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"../../../node_modules/trix/src/trix/elements/trix_editor_element.js", "../../../node_modules/trix/src/trix/trix.js", "../../../node_modules/@rails/actiontext/app/assets/javascripts/actiontext.esm.js"], "sourcesContent": ["(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine(\"Flowbite\", [], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"Flowbite\"] = factory();\n\telse\n\t\troot[\"Flowbite\"] = factory();\n})(self, function() {\nreturn ", "export var top = 'top';\nexport var bottom = 'bottom';\nexport var right = 'right';\nexport var left = 'left';\nexport var auto = 'auto';\nexport var basePlacements = [top, bottom, right, left];\nexport var start = 'start';\nexport var end = 'end';\nexport var clippingParents = 'clippingParents';\nexport var viewport = 'viewport';\nexport var popper = 'popper';\nexport var reference = 'reference';\nexport var variationPlacements = /*#__PURE__*/basePlacements.reduce(function (acc, placement) {\n return acc.concat([placement + \"-\" + start, placement + \"-\" + end]);\n}, []);\nexport var placements = /*#__PURE__*/[].concat(basePlacements, [auto]).reduce(function (acc, placement) {\n return acc.concat([placement, placement + \"-\" + start, placement + \"-\" + end]);\n}, []); // modifiers that need to read the DOM\n\nexport var beforeRead = 'beforeRead';\nexport var read = 'read';\nexport var afterRead = 'afterRead'; // pure-logic modifiers\n\nexport var beforeMain = 'beforeMain';\nexport var main = 'main';\nexport var afterMain = 'afterMain'; // modifier with the purpose to write to the DOM (or write into a framework state)\n\nexport var beforeWrite = 'beforeWrite';\nexport var write = 'write';\nexport var afterWrite = 'afterWrite';\nexport var modifierPhases = [beforeRead, read, afterRead, beforeMain, main, afterMain, beforeWrite, write, afterWrite];", "export default function getNodeName(element) {\n return element ? (element.nodeName || '').toLowerCase() : null;\n}", "export default function getWindow(node) {\n if (node == null) {\n return window;\n }\n\n if (node.toString() !== '[object Window]') {\n var ownerDocument = node.ownerDocument;\n return ownerDocument ? ownerDocument.defaultView || window : window;\n }\n\n return node;\n}", "import getWindow from \"./getWindow.js\";\n\nfunction isElement(node) {\n var OwnElement = getWindow(node).Element;\n return node instanceof OwnElement || node instanceof Element;\n}\n\nfunction isHTMLElement(node) {\n var OwnElement = getWindow(node).HTMLElement;\n return node instanceof OwnElement || node instanceof HTMLElement;\n}\n\nfunction isShadowRoot(node) {\n // IE 11 has no ShadowRoot\n if (typeof ShadowRoot === 'undefined') {\n return false;\n }\n\n var OwnElement = getWindow(node).ShadowRoot;\n return node instanceof OwnElement || node instanceof ShadowRoot;\n}\n\nexport { isElement, isHTMLElement, isShadowRoot };", "import getNodeName from \"../dom-utils/getNodeName.js\";\nimport { isHTMLElement } from \"../dom-utils/instanceOf.js\"; // This modifier takes the styles prepared by the `computeStyles` modifier\n// and applies them to the HTMLElements such as popper and arrow\n\nfunction applyStyles(_ref) {\n var state = _ref.state;\n Object.keys(state.elements).forEach(function (name) {\n var style = state.styles[name] || {};\n var attributes = state.attributes[name] || {};\n var element = state.elements[name]; // arrow is optional + virtual elements\n\n if (!isHTMLElement(element) || !getNodeName(element)) {\n return;\n } // Flow doesn't support to extend this property, but it's the most\n // effective way to apply styles to an HTMLElement\n // $FlowFixMe[cannot-write]\n\n\n Object.assign(element.style, style);\n Object.keys(attributes).forEach(function (name) {\n var value = attributes[name];\n\n if (value === false) {\n element.removeAttribute(name);\n } else {\n element.setAttribute(name, value === true ? '' : value);\n }\n });\n });\n}\n\nfunction effect(_ref2) {\n var state = _ref2.state;\n var initialStyles = {\n popper: {\n position: state.options.strategy,\n left: '0',\n top: '0',\n margin: '0'\n },\n arrow: {\n position: 'absolute'\n },\n reference: {}\n };\n Object.assign(state.elements.popper.style, initialStyles.popper);\n state.styles = initialStyles;\n\n if (state.elements.arrow) {\n Object.assign(state.elements.arrow.style, initialStyles.arrow);\n }\n\n return function () {\n Object.keys(state.elements).forEach(function (name) {\n var element = state.elements[name];\n var attributes = state.attributes[name] || {};\n var styleProperties = Object.keys(state.styles.hasOwnProperty(name) ? state.styles[name] : initialStyles[name]); // Set all values to an empty string to unset them\n\n var style = styleProperties.reduce(function (style, property) {\n style[property] = '';\n return style;\n }, {}); // arrow is optional + virtual elements\n\n if (!isHTMLElement(element) || !getNodeName(element)) {\n return;\n }\n\n Object.assign(element.style, style);\n Object.keys(attributes).forEach(function (attribute) {\n element.removeAttribute(attribute);\n });\n });\n };\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'applyStyles',\n enabled: true,\n phase: 'write',\n fn: applyStyles,\n effect: effect,\n requires: ['computeStyles']\n};", "import { auto } from \"../enums.js\";\nexport default function getBasePlacement(placement) {\n return placement.split('-')[0];\n}", "export var max = Math.max;\nexport var min = Math.min;\nexport var round = Math.round;", "export default function getUAString() {\n var uaData = navigator.userAgentData;\n\n if (uaData != null && uaData.brands) {\n return uaData.brands.map(function (item) {\n return item.brand + \"/\" + item.version;\n }).join(' ');\n }\n\n return navigator.userAgent;\n}", "import getUAString from \"../utils/userAgent.js\";\nexport default function isLayoutViewport() {\n return !/^((?!chrome|android).)*safari/i.test(getUAString());\n}", "import { isElement, isHTMLElement } from \"./instanceOf.js\";\nimport { round } from \"../utils/math.js\";\nimport getWindow from \"./getWindow.js\";\nimport isLayoutViewport from \"./isLayoutViewport.js\";\nexport default function getBoundingClientRect(element, includeScale, isFixedStrategy) {\n if (includeScale === void 0) {\n includeScale = false;\n }\n\n if (isFixedStrategy === void 0) {\n isFixedStrategy = false;\n }\n\n var clientRect = element.getBoundingClientRect();\n var scaleX = 1;\n var scaleY = 1;\n\n if (includeScale && isHTMLElement(element)) {\n scaleX = element.offsetWidth > 0 ? round(clientRect.width) / element.offsetWidth || 1 : 1;\n scaleY = element.offsetHeight > 0 ? round(clientRect.height) / element.offsetHeight || 1 : 1;\n }\n\n var _ref = isElement(element) ? getWindow(element) : window,\n visualViewport = _ref.visualViewport;\n\n var addVisualOffsets = !isLayoutViewport() && isFixedStrategy;\n var x = (clientRect.left + (addVisualOffsets && visualViewport ? visualViewport.offsetLeft : 0)) / scaleX;\n var y = (clientRect.top + (addVisualOffsets && visualViewport ? visualViewport.offsetTop : 0)) / scaleY;\n var width = clientRect.width / scaleX;\n var height = clientRect.height / scaleY;\n return {\n width: width,\n height: height,\n top: y,\n right: x + width,\n bottom: y + height,\n left: x,\n x: x,\n y: y\n };\n}", "import getBoundingClientRect from \"./getBoundingClientRect.js\"; // Returns the layout rect of an element relative to its offsetParent. Layout\n// means it doesn't take into account transforms.\n\nexport default function getLayoutRect(element) {\n var clientRect = getBoundingClientRect(element); // Use the clientRect sizes if it's not been transformed.\n // Fixes https://github.com/popperjs/popper-core/issues/1223\n\n var width = element.offsetWidth;\n var height = element.offsetHeight;\n\n if (Math.abs(clientRect.width - width) <= 1) {\n width = clientRect.width;\n }\n\n if (Math.abs(clientRect.height - height) <= 1) {\n height = clientRect.height;\n }\n\n return {\n x: element.offsetLeft,\n y: element.offsetTop,\n width: width,\n height: height\n };\n}", "import { isShadowRoot } from \"./instanceOf.js\";\nexport default function contains(parent, child) {\n var rootNode = child.getRootNode && child.getRootNode(); // First, attempt with faster native method\n\n if (parent.contains(child)) {\n return true;\n } // then fallback to custom implementation with Shadow DOM support\n else if (rootNode && isShadowRoot(rootNode)) {\n var next = child;\n\n do {\n if (next && parent.isSameNode(next)) {\n return true;\n } // $FlowFixMe[prop-missing]: need a better way to handle this...\n\n\n next = next.parentNode || next.host;\n } while (next);\n } // Give up, the result is false\n\n\n return false;\n}", "import getWindow from \"./getWindow.js\";\nexport default function getComputedStyle(element) {\n return getWindow(element).getComputedStyle(element);\n}", "import getNodeName from \"./getNodeName.js\";\nexport default function isTableElement(element) {\n return ['table', 'td', 'th'].indexOf(getNodeName(element)) >= 0;\n}", "import { isElement } from \"./instanceOf.js\";\nexport default function getDocumentElement(element) {\n // $FlowFixMe[incompatible-return]: assume body is always available\n return ((isElement(element) ? element.ownerDocument : // $FlowFixMe[prop-missing]\n element.document) || window.document).documentElement;\n}", "import getNodeName from \"./getNodeName.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport { isShadowRoot } from \"./instanceOf.js\";\nexport default function getParentNode(element) {\n if (getNodeName(element) === 'html') {\n return element;\n }\n\n return (// this is a quicker (but less type safe) way to save quite some bytes from the bundle\n // $FlowFixMe[incompatible-return]\n // $FlowFixMe[prop-missing]\n element.assignedSlot || // step into the shadow DOM of the parent of a slotted node\n element.parentNode || ( // DOM Element detected\n isShadowRoot(element) ? element.host : null) || // ShadowRoot detected\n // $FlowFixMe[incompatible-call]: HTMLElement is a Node\n getDocumentElement(element) // fallback\n\n );\n}", "import getWindow from \"./getWindow.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport getComputedStyle from \"./getComputedStyle.js\";\nimport { isHTMLElement, isShadowRoot } from \"./instanceOf.js\";\nimport isTableElement from \"./isTableElement.js\";\nimport getParentNode from \"./getParentNode.js\";\nimport getUAString from \"../utils/userAgent.js\";\n\nfunction getTrueOffsetParent(element) {\n if (!isHTMLElement(element) || // https://github.com/popperjs/popper-core/issues/837\n getComputedStyle(element).position === 'fixed') {\n return null;\n }\n\n return element.offsetParent;\n} // `.offsetParent` reports `null` for fixed elements, while absolute elements\n// return the containing block\n\n\nfunction getContainingBlock(element) {\n var isFirefox = /firefox/i.test(getUAString());\n var isIE = /Trident/i.test(getUAString());\n\n if (isIE && isHTMLElement(element)) {\n // In IE 9, 10 and 11 fixed elements containing block is always established by the viewport\n var elementCss = getComputedStyle(element);\n\n if (elementCss.position === 'fixed') {\n return null;\n }\n }\n\n var currentNode = getParentNode(element);\n\n if (isShadowRoot(currentNode)) {\n currentNode = currentNode.host;\n }\n\n while (isHTMLElement(currentNode) && ['html', 'body'].indexOf(getNodeName(currentNode)) < 0) {\n var css = getComputedStyle(currentNode); // This is non-exhaustive but covers the most common CSS properties that\n // create a containing block.\n // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block\n\n if (css.transform !== 'none' || css.perspective !== 'none' || css.contain === 'paint' || ['transform', 'perspective'].indexOf(css.willChange) !== -1 || isFirefox && css.willChange === 'filter' || isFirefox && css.filter && css.filter !== 'none') {\n return currentNode;\n } else {\n currentNode = currentNode.parentNode;\n }\n }\n\n return null;\n} // Gets the closest ancestor positioned element. Handles some edge cases,\n// such as table ancestors and cross browser bugs.\n\n\nexport default function getOffsetParent(element) {\n var window = getWindow(element);\n var offsetParent = getTrueOffsetParent(element);\n\n while (offsetParent && isTableElement(offsetParent) && getComputedStyle(offsetParent).position === 'static') {\n offsetParent = getTrueOffsetParent(offsetParent);\n }\n\n if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle(offsetParent).position === 'static')) {\n return window;\n }\n\n return offsetParent || getContainingBlock(element) || window;\n}", "export default function getMainAxisFromPlacement(placement) {\n return ['top', 'bottom'].indexOf(placement) >= 0 ? 'x' : 'y';\n}", "import { max as mathMax, min as mathMin } from \"./math.js\";\nexport function within(min, value, max) {\n return mathMax(min, mathMin(value, max));\n}\nexport function withinMaxClamp(min, value, max) {\n var v = within(min, value, max);\n return v > max ? max : v;\n}", "export default function getFreshSideObject() {\n return {\n top: 0,\n right: 0,\n bottom: 0,\n left: 0\n };\n}", "import getFreshSideObject from \"./getFreshSideObject.js\";\nexport default function mergePaddingObject(paddingObject) {\n return Object.assign({}, getFreshSideObject(), paddingObject);\n}", "export default function expandToHashMap(value, keys) {\n return keys.reduce(function (hashMap, key) {\n hashMap[key] = value;\n return hashMap;\n }, {});\n}", "import getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getLayoutRect from \"../dom-utils/getLayoutRect.js\";\nimport contains from \"../dom-utils/contains.js\";\nimport getOffsetParent from \"../dom-utils/getOffsetParent.js\";\nimport getMainAxisFromPlacement from \"../utils/getMainAxisFromPlacement.js\";\nimport { within } from \"../utils/within.js\";\nimport mergePaddingObject from \"../utils/mergePaddingObject.js\";\nimport expandToHashMap from \"../utils/expandToHashMap.js\";\nimport { left, right, basePlacements, top, bottom } from \"../enums.js\";\nimport { isHTMLElement } from \"../dom-utils/instanceOf.js\"; // eslint-disable-next-line import/no-unused-modules\n\nvar toPaddingObject = function toPaddingObject(padding, state) {\n padding = typeof padding === 'function' ? padding(Object.assign({}, state.rects, {\n placement: state.placement\n })) : padding;\n return mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));\n};\n\nfunction arrow(_ref) {\n var _state$modifiersData$;\n\n var state = _ref.state,\n name = _ref.name,\n options = _ref.options;\n var arrowElement = state.elements.arrow;\n var popperOffsets = state.modifiersData.popperOffsets;\n var basePlacement = getBasePlacement(state.placement);\n var axis = getMainAxisFromPlacement(basePlacement);\n var isVertical = [left, right].indexOf(basePlacement) >= 0;\n var len = isVertical ? 'height' : 'width';\n\n if (!arrowElement || !popperOffsets) {\n return;\n }\n\n var paddingObject = toPaddingObject(options.padding, state);\n var arrowRect = getLayoutRect(arrowElement);\n var minProp = axis === 'y' ? top : left;\n var maxProp = axis === 'y' ? bottom : right;\n var endDiff = state.rects.reference[len] + state.rects.reference[axis] - popperOffsets[axis] - state.rects.popper[len];\n var startDiff = popperOffsets[axis] - state.rects.reference[axis];\n var arrowOffsetParent = getOffsetParent(arrowElement);\n var clientSize = arrowOffsetParent ? axis === 'y' ? arrowOffsetParent.clientHeight || 0 : arrowOffsetParent.clientWidth || 0 : 0;\n var centerToReference = endDiff / 2 - startDiff / 2; // Make sure the arrow doesn't overflow the popper if the center point is\n // outside of the popper bounds\n\n var min = paddingObject[minProp];\n var max = clientSize - arrowRect[len] - paddingObject[maxProp];\n var center = clientSize / 2 - arrowRect[len] / 2 + centerToReference;\n var offset = within(min, center, max); // Prevents breaking syntax highlighting...\n\n var axisProp = axis;\n state.modifiersData[name] = (_state$modifiersData$ = {}, _state$modifiersData$[axisProp] = offset, _state$modifiersData$.centerOffset = offset - center, _state$modifiersData$);\n}\n\nfunction effect(_ref2) {\n var state = _ref2.state,\n options = _ref2.options;\n var _options$element = options.element,\n arrowElement = _options$element === void 0 ? '[data-popper-arrow]' : _options$element;\n\n if (arrowElement == null) {\n return;\n } // CSS selector\n\n\n if (typeof arrowElement === 'string') {\n arrowElement = state.elements.popper.querySelector(arrowElement);\n\n if (!arrowElement) {\n return;\n }\n }\n\n if (process.env.NODE_ENV !== \"production\") {\n if (!isHTMLElement(arrowElement)) {\n console.error(['Popper: \"arrow\" element must be an HTMLElement (not an SVGElement).', 'To use an SVG arrow, wrap it in an HTMLElement that will be used as', 'the arrow.'].join(' '));\n }\n }\n\n if (!contains(state.elements.popper, arrowElement)) {\n if (process.env.NODE_ENV !== \"production\") {\n console.error(['Popper: \"arrow\" modifier\\'s `element` must be a child of the popper', 'element.'].join(' '));\n }\n\n return;\n }\n\n state.elements.arrow = arrowElement;\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'arrow',\n enabled: true,\n phase: 'main',\n fn: arrow,\n effect: effect,\n requires: ['popperOffsets'],\n requiresIfExists: ['preventOverflow']\n};", "export default function getVariation(placement) {\n return placement.split('-')[1];\n}", "import { top, left, right, bottom, end } from \"../enums.js\";\nimport getOffsetParent from \"../dom-utils/getOffsetParent.js\";\nimport getWindow from \"../dom-utils/getWindow.js\";\nimport getDocumentElement from \"../dom-utils/getDocumentElement.js\";\nimport getComputedStyle from \"../dom-utils/getComputedStyle.js\";\nimport getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getVariation from \"../utils/getVariation.js\";\nimport { round } from \"../utils/math.js\"; // eslint-disable-next-line import/no-unused-modules\n\nvar unsetSides = {\n top: 'auto',\n right: 'auto',\n bottom: 'auto',\n left: 'auto'\n}; // Round the offsets to the nearest suitable subpixel based on the DPR.\n// Zooming can change the DPR, but it seems to report a value that will\n// cleanly divide the values into the appropriate subpixels.\n\nfunction roundOffsetsByDPR(_ref) {\n var x = _ref.x,\n y = _ref.y;\n var win = window;\n var dpr = win.devicePixelRatio || 1;\n return {\n x: round(x * dpr) / dpr || 0,\n y: round(y * dpr) / dpr || 0\n };\n}\n\nexport function mapToStyles(_ref2) {\n var _Object$assign2;\n\n var popper = _ref2.popper,\n popperRect = _ref2.popperRect,\n placement = _ref2.placement,\n variation = _ref2.variation,\n offsets = _ref2.offsets,\n position = _ref2.position,\n gpuAcceleration = _ref2.gpuAcceleration,\n adaptive = _ref2.adaptive,\n roundOffsets = _ref2.roundOffsets,\n isFixed = _ref2.isFixed;\n var _offsets$x = offsets.x,\n x = _offsets$x === void 0 ? 0 : _offsets$x,\n _offsets$y = offsets.y,\n y = _offsets$y === void 0 ? 0 : _offsets$y;\n\n var _ref3 = typeof roundOffsets === 'function' ? roundOffsets({\n x: x,\n y: y\n }) : {\n x: x,\n y: y\n };\n\n x = _ref3.x;\n y = _ref3.y;\n var hasX = offsets.hasOwnProperty('x');\n var hasY = offsets.hasOwnProperty('y');\n var sideX = left;\n var sideY = top;\n var win = window;\n\n if (adaptive) {\n var offsetParent = getOffsetParent(popper);\n var heightProp = 'clientHeight';\n var widthProp = 'clientWidth';\n\n if (offsetParent === getWindow(popper)) {\n offsetParent = getDocumentElement(popper);\n\n if (getComputedStyle(offsetParent).position !== 'static' && position === 'absolute') {\n heightProp = 'scrollHeight';\n widthProp = 'scrollWidth';\n }\n } // $FlowFixMe[incompatible-cast]: force type refinement, we compare offsetParent with window above, but Flow doesn't detect it\n\n\n offsetParent = offsetParent;\n\n if (placement === top || (placement === left || placement === right) && variation === end) {\n sideY = bottom;\n var offsetY = isFixed && offsetParent === win && win.visualViewport ? win.visualViewport.height : // $FlowFixMe[prop-missing]\n offsetParent[heightProp];\n y -= offsetY - popperRect.height;\n y *= gpuAcceleration ? 1 : -1;\n }\n\n if (placement === left || (placement === top || placement === bottom) && variation === end) {\n sideX = right;\n var offsetX = isFixed && offsetParent === win && win.visualViewport ? win.visualViewport.width : // $FlowFixMe[prop-missing]\n offsetParent[widthProp];\n x -= offsetX - popperRect.width;\n x *= gpuAcceleration ? 1 : -1;\n }\n }\n\n var commonStyles = Object.assign({\n position: position\n }, adaptive && unsetSides);\n\n var _ref4 = roundOffsets === true ? roundOffsetsByDPR({\n x: x,\n y: y\n }) : {\n x: x,\n y: y\n };\n\n x = _ref4.x;\n y = _ref4.y;\n\n if (gpuAcceleration) {\n var _Object$assign;\n\n return Object.assign({}, commonStyles, (_Object$assign = {}, _Object$assign[sideY] = hasY ? '0' : '', _Object$assign[sideX] = hasX ? '0' : '', _Object$assign.transform = (win.devicePixelRatio || 1) <= 1 ? \"translate(\" + x + \"px, \" + y + \"px)\" : \"translate3d(\" + x + \"px, \" + y + \"px, 0)\", _Object$assign));\n }\n\n return Object.assign({}, commonStyles, (_Object$assign2 = {}, _Object$assign2[sideY] = hasY ? y + \"px\" : '', _Object$assign2[sideX] = hasX ? x + \"px\" : '', _Object$assign2.transform = '', _Object$assign2));\n}\n\nfunction computeStyles(_ref5) {\n var state = _ref5.state,\n options = _ref5.options;\n var _options$gpuAccelerat = options.gpuAcceleration,\n gpuAcceleration = _options$gpuAccelerat === void 0 ? true : _options$gpuAccelerat,\n _options$adaptive = options.adaptive,\n adaptive = _options$adaptive === void 0 ? true : _options$adaptive,\n _options$roundOffsets = options.roundOffsets,\n roundOffsets = _options$roundOffsets === void 0 ? true : _options$roundOffsets;\n\n if (process.env.NODE_ENV !== \"production\") {\n var transitionProperty = getComputedStyle(state.elements.popper).transitionProperty || '';\n\n if (adaptive && ['transform', 'top', 'right', 'bottom', 'left'].some(function (property) {\n return transitionProperty.indexOf(property) >= 0;\n })) {\n console.warn(['Popper: Detected CSS transitions on at least one of the following', 'CSS properties: \"transform\", \"top\", \"right\", \"bottom\", \"left\".', '\\n\\n', 'Disable the \"computeStyles\" modifier\\'s `adaptive` option to allow', 'for smooth transitions, or remove these properties from the CSS', 'transition declaration on the popper element if only transitioning', 'opacity or background-color for example.', '\\n\\n', 'We recommend using the popper element as a wrapper around an inner', 'element that can have any CSS property transitioned for animations.'].join(' '));\n }\n }\n\n var commonStyles = {\n placement: getBasePlacement(state.placement),\n variation: getVariation(state.placement),\n popper: state.elements.popper,\n popperRect: state.rects.popper,\n gpuAcceleration: gpuAcceleration,\n isFixed: state.options.strategy === 'fixed'\n };\n\n if (state.modifiersData.popperOffsets != null) {\n state.styles.popper = Object.assign({}, state.styles.popper, mapToStyles(Object.assign({}, commonStyles, {\n offsets: state.modifiersData.popperOffsets,\n position: state.options.strategy,\n adaptive: adaptive,\n roundOffsets: roundOffsets\n })));\n }\n\n if (state.modifiersData.arrow != null) {\n state.styles.arrow = Object.assign({}, state.styles.arrow, mapToStyles(Object.assign({}, commonStyles, {\n offsets: state.modifiersData.arrow,\n position: 'absolute',\n adaptive: false,\n roundOffsets: roundOffsets\n })));\n }\n\n state.attributes.popper = Object.assign({}, state.attributes.popper, {\n 'data-popper-placement': state.placement\n });\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'computeStyles',\n enabled: true,\n phase: 'beforeWrite',\n fn: computeStyles,\n data: {}\n};", "import getWindow from \"../dom-utils/getWindow.js\"; // eslint-disable-next-line import/no-unused-modules\n\nvar passive = {\n passive: true\n};\n\nfunction effect(_ref) {\n var state = _ref.state,\n instance = _ref.instance,\n options = _ref.options;\n var _options$scroll = options.scroll,\n scroll = _options$scroll === void 0 ? true : _options$scroll,\n _options$resize = options.resize,\n resize = _options$resize === void 0 ? true : _options$resize;\n var window = getWindow(state.elements.popper);\n var scrollParents = [].concat(state.scrollParents.reference, state.scrollParents.popper);\n\n if (scroll) {\n scrollParents.forEach(function (scrollParent) {\n scrollParent.addEventListener('scroll', instance.update, passive);\n });\n }\n\n if (resize) {\n window.addEventListener('resize', instance.update, passive);\n }\n\n return function () {\n if (scroll) {\n scrollParents.forEach(function (scrollParent) {\n scrollParent.removeEventListener('scroll', instance.update, passive);\n });\n }\n\n if (resize) {\n window.removeEventListener('resize', instance.update, passive);\n }\n };\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'eventListeners',\n enabled: true,\n phase: 'write',\n fn: function fn() {},\n effect: effect,\n data: {}\n};", "var hash = {\n left: 'right',\n right: 'left',\n bottom: 'top',\n top: 'bottom'\n};\nexport default function getOppositePlacement(placement) {\n return placement.replace(/left|right|bottom|top/g, function (matched) {\n return hash[matched];\n });\n}", "var hash = {\n start: 'end',\n end: 'start'\n};\nexport default function getOppositeVariationPlacement(placement) {\n return placement.replace(/start|end/g, function (matched) {\n return hash[matched];\n });\n}", "import getWindow from \"./getWindow.js\";\nexport default function getWindowScroll(node) {\n var win = getWindow(node);\n var scrollLeft = win.pageXOffset;\n var scrollTop = win.pageYOffset;\n return {\n scrollLeft: scrollLeft,\n scrollTop: scrollTop\n };\n}", "import getBoundingClientRect from \"./getBoundingClientRect.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport getWindowScroll from \"./getWindowScroll.js\";\nexport default function getWindowScrollBarX(element) {\n // If has a CSS width greater than the viewport, then this will be\n // incorrect for RTL.\n // Popper 1 is broken in this case and never had a bug report so let's assume\n // it's not an issue. I don't think anyone ever specifies width on \n // anyway.\n // Browsers where the left scrollbar doesn't cause an issue report `0` for\n // this (e.g. Edge 2019, IE11, Safari)\n return getBoundingClientRect(getDocumentElement(element)).left + getWindowScroll(element).scrollLeft;\n}", "import getWindow from \"./getWindow.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport getWindowScrollBarX from \"./getWindowScrollBarX.js\";\nimport isLayoutViewport from \"./isLayoutViewport.js\";\nexport default function getViewportRect(element, strategy) {\n var win = getWindow(element);\n var html = getDocumentElement(element);\n var visualViewport = win.visualViewport;\n var width = html.clientWidth;\n var height = html.clientHeight;\n var x = 0;\n var y = 0;\n\n if (visualViewport) {\n width = visualViewport.width;\n height = visualViewport.height;\n var layoutViewport = isLayoutViewport();\n\n if (layoutViewport || !layoutViewport && strategy === 'fixed') {\n x = visualViewport.offsetLeft;\n y = visualViewport.offsetTop;\n }\n }\n\n return {\n width: width,\n height: height,\n x: x + getWindowScrollBarX(element),\n y: y\n };\n}", "import getDocumentElement from \"./getDocumentElement.js\";\nimport getComputedStyle from \"./getComputedStyle.js\";\nimport getWindowScrollBarX from \"./getWindowScrollBarX.js\";\nimport getWindowScroll from \"./getWindowScroll.js\";\nimport { max } from \"../utils/math.js\"; // Gets the entire size of the scrollable document area, even extending outside\n// of the `` and `` rect bounds if horizontally scrollable\n\nexport default function getDocumentRect(element) {\n var _element$ownerDocumen;\n\n var html = getDocumentElement(element);\n var winScroll = getWindowScroll(element);\n var body = (_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body;\n var width = max(html.scrollWidth, html.clientWidth, body ? body.scrollWidth : 0, body ? body.clientWidth : 0);\n var height = max(html.scrollHeight, html.clientHeight, body ? body.scrollHeight : 0, body ? body.clientHeight : 0);\n var x = -winScroll.scrollLeft + getWindowScrollBarX(element);\n var y = -winScroll.scrollTop;\n\n if (getComputedStyle(body || html).direction === 'rtl') {\n x += max(html.clientWidth, body ? body.clientWidth : 0) - width;\n }\n\n return {\n width: width,\n height: height,\n x: x,\n y: y\n };\n}", "import getComputedStyle from \"./getComputedStyle.js\";\nexport default function isScrollParent(element) {\n // Firefox wants us to check `-x` and `-y` variations as well\n var _getComputedStyle = getComputedStyle(element),\n overflow = _getComputedStyle.overflow,\n overflowX = _getComputedStyle.overflowX,\n overflowY = _getComputedStyle.overflowY;\n\n return /auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX);\n}", "import getParentNode from \"./getParentNode.js\";\nimport isScrollParent from \"./isScrollParent.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport { isHTMLElement } from \"./instanceOf.js\";\nexport default function getScrollParent(node) {\n if (['html', 'body', '#document'].indexOf(getNodeName(node)) >= 0) {\n // $FlowFixMe[incompatible-return]: assume body is always available\n return node.ownerDocument.body;\n }\n\n if (isHTMLElement(node) && isScrollParent(node)) {\n return node;\n }\n\n return getScrollParent(getParentNode(node));\n}", "import getScrollParent from \"./getScrollParent.js\";\nimport getParentNode from \"./getParentNode.js\";\nimport getWindow from \"./getWindow.js\";\nimport isScrollParent from \"./isScrollParent.js\";\n/*\ngiven a DOM element, return the list of all scroll parents, up the list of ancesors\nuntil we get to the top window object. This list is what we attach scroll listeners\nto, because if any of these parent elements scroll, we'll need to re-calculate the\nreference element's position.\n*/\n\nexport default function listScrollParents(element, list) {\n var _element$ownerDocumen;\n\n if (list === void 0) {\n list = [];\n }\n\n var scrollParent = getScrollParent(element);\n var isBody = scrollParent === ((_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body);\n var win = getWindow(scrollParent);\n var target = isBody ? [win].concat(win.visualViewport || [], isScrollParent(scrollParent) ? scrollParent : []) : scrollParent;\n var updatedList = list.concat(target);\n return isBody ? updatedList : // $FlowFixMe[incompatible-call]: isBody tells us target will be an HTMLElement here\n updatedList.concat(listScrollParents(getParentNode(target)));\n}", "export default function rectToClientRect(rect) {\n return Object.assign({}, rect, {\n left: rect.x,\n top: rect.y,\n right: rect.x + rect.width,\n bottom: rect.y + rect.height\n });\n}", "import { viewport } from \"../enums.js\";\nimport getViewportRect from \"./getViewportRect.js\";\nimport getDocumentRect from \"./getDocumentRect.js\";\nimport listScrollParents from \"./listScrollParents.js\";\nimport getOffsetParent from \"./getOffsetParent.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport getComputedStyle from \"./getComputedStyle.js\";\nimport { isElement, isHTMLElement } from \"./instanceOf.js\";\nimport getBoundingClientRect from \"./getBoundingClientRect.js\";\nimport getParentNode from \"./getParentNode.js\";\nimport contains from \"./contains.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport rectToClientRect from \"../utils/rectToClientRect.js\";\nimport { max, min } from \"../utils/math.js\";\n\nfunction getInnerBoundingClientRect(element, strategy) {\n var rect = getBoundingClientRect(element, false, strategy === 'fixed');\n rect.top = rect.top + element.clientTop;\n rect.left = rect.left + element.clientLeft;\n rect.bottom = rect.top + element.clientHeight;\n rect.right = rect.left + element.clientWidth;\n rect.width = element.clientWidth;\n rect.height = element.clientHeight;\n rect.x = rect.left;\n rect.y = rect.top;\n return rect;\n}\n\nfunction getClientRectFromMixedType(element, clippingParent, strategy) {\n return clippingParent === viewport ? rectToClientRect(getViewportRect(element, strategy)) : isElement(clippingParent) ? getInnerBoundingClientRect(clippingParent, strategy) : rectToClientRect(getDocumentRect(getDocumentElement(element)));\n} // A \"clipping parent\" is an overflowable container with the characteristic of\n// clipping (or hiding) overflowing elements with a position different from\n// `initial`\n\n\nfunction getClippingParents(element) {\n var clippingParents = listScrollParents(getParentNode(element));\n var canEscapeClipping = ['absolute', 'fixed'].indexOf(getComputedStyle(element).position) >= 0;\n var clipperElement = canEscapeClipping && isHTMLElement(element) ? getOffsetParent(element) : element;\n\n if (!isElement(clipperElement)) {\n return [];\n } // $FlowFixMe[incompatible-return]: https://github.com/facebook/flow/issues/1414\n\n\n return clippingParents.filter(function (clippingParent) {\n return isElement(clippingParent) && contains(clippingParent, clipperElement) && getNodeName(clippingParent) !== 'body';\n });\n} // Gets the maximum area that the element is visible in due to any number of\n// clipping parents\n\n\nexport default function getClippingRect(element, boundary, rootBoundary, strategy) {\n var mainClippingParents = boundary === 'clippingParents' ? getClippingParents(element) : [].concat(boundary);\n var clippingParents = [].concat(mainClippingParents, [rootBoundary]);\n var firstClippingParent = clippingParents[0];\n var clippingRect = clippingParents.reduce(function (accRect, clippingParent) {\n var rect = getClientRectFromMixedType(element, clippingParent, strategy);\n accRect.top = max(rect.top, accRect.top);\n accRect.right = min(rect.right, accRect.right);\n accRect.bottom = min(rect.bottom, accRect.bottom);\n accRect.left = max(rect.left, accRect.left);\n return accRect;\n }, getClientRectFromMixedType(element, firstClippingParent, strategy));\n clippingRect.width = clippingRect.right - clippingRect.left;\n clippingRect.height = clippingRect.bottom - clippingRect.top;\n clippingRect.x = clippingRect.left;\n clippingRect.y = clippingRect.top;\n return clippingRect;\n}", "import getBasePlacement from \"./getBasePlacement.js\";\nimport getVariation from \"./getVariation.js\";\nimport getMainAxisFromPlacement from \"./getMainAxisFromPlacement.js\";\nimport { top, right, bottom, left, start, end } from \"../enums.js\";\nexport default function computeOffsets(_ref) {\n var reference = _ref.reference,\n element = _ref.element,\n placement = _ref.placement;\n var basePlacement = placement ? getBasePlacement(placement) : null;\n var variation = placement ? getVariation(placement) : null;\n var commonX = reference.x + reference.width / 2 - element.width / 2;\n var commonY = reference.y + reference.height / 2 - element.height / 2;\n var offsets;\n\n switch (basePlacement) {\n case top:\n offsets = {\n x: commonX,\n y: reference.y - element.height\n };\n break;\n\n case bottom:\n offsets = {\n x: commonX,\n y: reference.y + reference.height\n };\n break;\n\n case right:\n offsets = {\n x: reference.x + reference.width,\n y: commonY\n };\n break;\n\n case left:\n offsets = {\n x: reference.x - element.width,\n y: commonY\n };\n break;\n\n default:\n offsets = {\n x: reference.x,\n y: reference.y\n };\n }\n\n var mainAxis = basePlacement ? getMainAxisFromPlacement(basePlacement) : null;\n\n if (mainAxis != null) {\n var len = mainAxis === 'y' ? 'height' : 'width';\n\n switch (variation) {\n case start:\n offsets[mainAxis] = offsets[mainAxis] - (reference[len] / 2 - element[len] / 2);\n break;\n\n case end:\n offsets[mainAxis] = offsets[mainAxis] + (reference[len] / 2 - element[len] / 2);\n break;\n\n default:\n }\n }\n\n return offsets;\n}", "import getClippingRect from \"../dom-utils/getClippingRect.js\";\nimport getDocumentElement from \"../dom-utils/getDocumentElement.js\";\nimport getBoundingClientRect from \"../dom-utils/getBoundingClientRect.js\";\nimport computeOffsets from \"./computeOffsets.js\";\nimport rectToClientRect from \"./rectToClientRect.js\";\nimport { clippingParents, reference, popper, bottom, top, right, basePlacements, viewport } from \"../enums.js\";\nimport { isElement } from \"../dom-utils/instanceOf.js\";\nimport mergePaddingObject from \"./mergePaddingObject.js\";\nimport expandToHashMap from \"./expandToHashMap.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport default function detectOverflow(state, options) {\n if (options === void 0) {\n options = {};\n }\n\n var _options = options,\n _options$placement = _options.placement,\n placement = _options$placement === void 0 ? state.placement : _options$placement,\n _options$strategy = _options.strategy,\n strategy = _options$strategy === void 0 ? state.strategy : _options$strategy,\n _options$boundary = _options.boundary,\n boundary = _options$boundary === void 0 ? clippingParents : _options$boundary,\n _options$rootBoundary = _options.rootBoundary,\n rootBoundary = _options$rootBoundary === void 0 ? viewport : _options$rootBoundary,\n _options$elementConte = _options.elementContext,\n elementContext = _options$elementConte === void 0 ? popper : _options$elementConte,\n _options$altBoundary = _options.altBoundary,\n altBoundary = _options$altBoundary === void 0 ? false : _options$altBoundary,\n _options$padding = _options.padding,\n padding = _options$padding === void 0 ? 0 : _options$padding;\n var paddingObject = mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));\n var altContext = elementContext === popper ? reference : popper;\n var popperRect = state.rects.popper;\n var element = state.elements[altBoundary ? altContext : elementContext];\n var clippingClientRect = getClippingRect(isElement(element) ? element : element.contextElement || getDocumentElement(state.elements.popper), boundary, rootBoundary, strategy);\n var referenceClientRect = getBoundingClientRect(state.elements.reference);\n var popperOffsets = computeOffsets({\n reference: referenceClientRect,\n element: popperRect,\n strategy: 'absolute',\n placement: placement\n });\n var popperClientRect = rectToClientRect(Object.assign({}, popperRect, popperOffsets));\n var elementClientRect = elementContext === popper ? popperClientRect : referenceClientRect; // positive = overflowing the clipping rect\n // 0 or negative = within the clipping rect\n\n var overflowOffsets = {\n top: clippingClientRect.top - elementClientRect.top + paddingObject.top,\n bottom: elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom,\n left: clippingClientRect.left - elementClientRect.left + paddingObject.left,\n right: elementClientRect.right - clippingClientRect.right + paddingObject.right\n };\n var offsetData = state.modifiersData.offset; // Offsets can be applied only to the popper element\n\n if (elementContext === popper && offsetData) {\n var offset = offsetData[placement];\n Object.keys(overflowOffsets).forEach(function (key) {\n var multiply = [right, bottom].indexOf(key) >= 0 ? 1 : -1;\n var axis = [top, bottom].indexOf(key) >= 0 ? 'y' : 'x';\n overflowOffsets[key] += offset[axis] * multiply;\n });\n }\n\n return overflowOffsets;\n}", "import getVariation from \"./getVariation.js\";\nimport { variationPlacements, basePlacements, placements as allPlacements } from \"../enums.js\";\nimport detectOverflow from \"./detectOverflow.js\";\nimport getBasePlacement from \"./getBasePlacement.js\";\nexport default function computeAutoPlacement(state, options) {\n if (options === void 0) {\n options = {};\n }\n\n var _options = options,\n placement = _options.placement,\n boundary = _options.boundary,\n rootBoundary = _options.rootBoundary,\n padding = _options.padding,\n flipVariations = _options.flipVariations,\n _options$allowedAutoP = _options.allowedAutoPlacements,\n allowedAutoPlacements = _options$allowedAutoP === void 0 ? allPlacements : _options$allowedAutoP;\n var variation = getVariation(placement);\n var placements = variation ? flipVariations ? variationPlacements : variationPlacements.filter(function (placement) {\n return getVariation(placement) === variation;\n }) : basePlacements;\n var allowedPlacements = placements.filter(function (placement) {\n return allowedAutoPlacements.indexOf(placement) >= 0;\n });\n\n if (allowedPlacements.length === 0) {\n allowedPlacements = placements;\n\n if (process.env.NODE_ENV !== \"production\") {\n console.error(['Popper: The `allowedAutoPlacements` option did not allow any', 'placements. Ensure the `placement` option matches the variation', 'of the allowed placements.', 'For example, \"auto\" cannot be used to allow \"bottom-start\".', 'Use \"auto-start\" instead.'].join(' '));\n }\n } // $FlowFixMe[incompatible-type]: Flow seems to have problems with two array unions...\n\n\n var overflows = allowedPlacements.reduce(function (acc, placement) {\n acc[placement] = detectOverflow(state, {\n placement: placement,\n boundary: boundary,\n rootBoundary: rootBoundary,\n padding: padding\n })[getBasePlacement(placement)];\n return acc;\n }, {});\n return Object.keys(overflows).sort(function (a, b) {\n return overflows[a] - overflows[b];\n });\n}", "import getOppositePlacement from \"../utils/getOppositePlacement.js\";\nimport getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getOppositeVariationPlacement from \"../utils/getOppositeVariationPlacement.js\";\nimport detectOverflow from \"../utils/detectOverflow.js\";\nimport computeAutoPlacement from \"../utils/computeAutoPlacement.js\";\nimport { bottom, top, start, right, left, auto } from \"../enums.js\";\nimport getVariation from \"../utils/getVariation.js\"; // eslint-disable-next-line import/no-unused-modules\n\nfunction getExpandedFallbackPlacements(placement) {\n if (getBasePlacement(placement) === auto) {\n return [];\n }\n\n var oppositePlacement = getOppositePlacement(placement);\n return [getOppositeVariationPlacement(placement), oppositePlacement, getOppositeVariationPlacement(oppositePlacement)];\n}\n\nfunction flip(_ref) {\n var state = _ref.state,\n options = _ref.options,\n name = _ref.name;\n\n if (state.modifiersData[name]._skip) {\n return;\n }\n\n var _options$mainAxis = options.mainAxis,\n checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,\n _options$altAxis = options.altAxis,\n checkAltAxis = _options$altAxis === void 0 ? true : _options$altAxis,\n specifiedFallbackPlacements = options.fallbackPlacements,\n padding = options.padding,\n boundary = options.boundary,\n rootBoundary = options.rootBoundary,\n altBoundary = options.altBoundary,\n _options$flipVariatio = options.flipVariations,\n flipVariations = _options$flipVariatio === void 0 ? true : _options$flipVariatio,\n allowedAutoPlacements = options.allowedAutoPlacements;\n var preferredPlacement = state.options.placement;\n var basePlacement = getBasePlacement(preferredPlacement);\n var isBasePlacement = basePlacement === preferredPlacement;\n var fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipVariations ? [getOppositePlacement(preferredPlacement)] : getExpandedFallbackPlacements(preferredPlacement));\n var placements = [preferredPlacement].concat(fallbackPlacements).reduce(function (acc, placement) {\n return acc.concat(getBasePlacement(placement) === auto ? computeAutoPlacement(state, {\n placement: placement,\n boundary: boundary,\n rootBoundary: rootBoundary,\n padding: padding,\n flipVariations: flipVariations,\n allowedAutoPlacements: allowedAutoPlacements\n }) : placement);\n }, []);\n var referenceRect = state.rects.reference;\n var popperRect = state.rects.popper;\n var checksMap = new Map();\n var makeFallbackChecks = true;\n var firstFittingPlacement = placements[0];\n\n for (var i = 0; i < placements.length; i++) {\n var placement = placements[i];\n\n var _basePlacement = getBasePlacement(placement);\n\n var isStartVariation = getVariation(placement) === start;\n var isVertical = [top, bottom].indexOf(_basePlacement) >= 0;\n var len = isVertical ? 'width' : 'height';\n var overflow = detectOverflow(state, {\n placement: placement,\n boundary: boundary,\n rootBoundary: rootBoundary,\n altBoundary: altBoundary,\n padding: padding\n });\n var mainVariationSide = isVertical ? isStartVariation ? right : left : isStartVariation ? bottom : top;\n\n if (referenceRect[len] > popperRect[len]) {\n mainVariationSide = getOppositePlacement(mainVariationSide);\n }\n\n var altVariationSide = getOppositePlacement(mainVariationSide);\n var checks = [];\n\n if (checkMainAxis) {\n checks.push(overflow[_basePlacement] <= 0);\n }\n\n if (checkAltAxis) {\n checks.push(overflow[mainVariationSide] <= 0, overflow[altVariationSide] <= 0);\n }\n\n if (checks.every(function (check) {\n return check;\n })) {\n firstFittingPlacement = placement;\n makeFallbackChecks = false;\n break;\n }\n\n checksMap.set(placement, checks);\n }\n\n if (makeFallbackChecks) {\n // `2` may be desired in some cases – research later\n var numberOfChecks = flipVariations ? 3 : 1;\n\n var _loop = function _loop(_i) {\n var fittingPlacement = placements.find(function (placement) {\n var checks = checksMap.get(placement);\n\n if (checks) {\n return checks.slice(0, _i).every(function (check) {\n return check;\n });\n }\n });\n\n if (fittingPlacement) {\n firstFittingPlacement = fittingPlacement;\n return \"break\";\n }\n };\n\n for (var _i = numberOfChecks; _i > 0; _i--) {\n var _ret = _loop(_i);\n\n if (_ret === \"break\") break;\n }\n }\n\n if (state.placement !== firstFittingPlacement) {\n state.modifiersData[name]._skip = true;\n state.placement = firstFittingPlacement;\n state.reset = true;\n }\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'flip',\n enabled: true,\n phase: 'main',\n fn: flip,\n requiresIfExists: ['offset'],\n data: {\n _skip: false\n }\n};", "import { top, bottom, left, right } from \"../enums.js\";\nimport detectOverflow from \"../utils/detectOverflow.js\";\n\nfunction getSideOffsets(overflow, rect, preventedOffsets) {\n if (preventedOffsets === void 0) {\n preventedOffsets = {\n x: 0,\n y: 0\n };\n }\n\n return {\n top: overflow.top - rect.height - preventedOffsets.y,\n right: overflow.right - rect.width + preventedOffsets.x,\n bottom: overflow.bottom - rect.height + preventedOffsets.y,\n left: overflow.left - rect.width - preventedOffsets.x\n };\n}\n\nfunction isAnySideFullyClipped(overflow) {\n return [top, right, bottom, left].some(function (side) {\n return overflow[side] >= 0;\n });\n}\n\nfunction hide(_ref) {\n var state = _ref.state,\n name = _ref.name;\n var referenceRect = state.rects.reference;\n var popperRect = state.rects.popper;\n var preventedOffsets = state.modifiersData.preventOverflow;\n var referenceOverflow = detectOverflow(state, {\n elementContext: 'reference'\n });\n var popperAltOverflow = detectOverflow(state, {\n altBoundary: true\n });\n var referenceClippingOffsets = getSideOffsets(referenceOverflow, referenceRect);\n var popperEscapeOffsets = getSideOffsets(popperAltOverflow, popperRect, preventedOffsets);\n var isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);\n var hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);\n state.modifiersData[name] = {\n referenceClippingOffsets: referenceClippingOffsets,\n popperEscapeOffsets: popperEscapeOffsets,\n isReferenceHidden: isReferenceHidden,\n hasPopperEscaped: hasPopperEscaped\n };\n state.attributes.popper = Object.assign({}, state.attributes.popper, {\n 'data-popper-reference-hidden': isReferenceHidden,\n 'data-popper-escaped': hasPopperEscaped\n });\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'hide',\n enabled: true,\n phase: 'main',\n requiresIfExists: ['preventOverflow'],\n fn: hide\n};", "import getBasePlacement from \"../utils/getBasePlacement.js\";\nimport { top, left, right, placements } from \"../enums.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport function distanceAndSkiddingToXY(placement, rects, offset) {\n var basePlacement = getBasePlacement(placement);\n var invertDistance = [left, top].indexOf(basePlacement) >= 0 ? -1 : 1;\n\n var _ref = typeof offset === 'function' ? offset(Object.assign({}, rects, {\n placement: placement\n })) : offset,\n skidding = _ref[0],\n distance = _ref[1];\n\n skidding = skidding || 0;\n distance = (distance || 0) * invertDistance;\n return [left, right].indexOf(basePlacement) >= 0 ? {\n x: distance,\n y: skidding\n } : {\n x: skidding,\n y: distance\n };\n}\n\nfunction offset(_ref2) {\n var state = _ref2.state,\n options = _ref2.options,\n name = _ref2.name;\n var _options$offset = options.offset,\n offset = _options$offset === void 0 ? [0, 0] : _options$offset;\n var data = placements.reduce(function (acc, placement) {\n acc[placement] = distanceAndSkiddingToXY(placement, state.rects, offset);\n return acc;\n }, {});\n var _data$state$placement = data[state.placement],\n x = _data$state$placement.x,\n y = _data$state$placement.y;\n\n if (state.modifiersData.popperOffsets != null) {\n state.modifiersData.popperOffsets.x += x;\n state.modifiersData.popperOffsets.y += y;\n }\n\n state.modifiersData[name] = data;\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'offset',\n enabled: true,\n phase: 'main',\n requires: ['popperOffsets'],\n fn: offset\n};", "import computeOffsets from \"../utils/computeOffsets.js\";\n\nfunction popperOffsets(_ref) {\n var state = _ref.state,\n name = _ref.name;\n // Offsets are the actual position the popper needs to have to be\n // properly positioned near its reference element\n // This is the most basic placement, and will be adjusted by\n // the modifiers in the next step\n state.modifiersData[name] = computeOffsets({\n reference: state.rects.reference,\n element: state.rects.popper,\n strategy: 'absolute',\n placement: state.placement\n });\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'popperOffsets',\n enabled: true,\n phase: 'read',\n fn: popperOffsets,\n data: {}\n};", "export default function getAltAxis(axis) {\n return axis === 'x' ? 'y' : 'x';\n}", "import { top, left, right, bottom, start } from \"../enums.js\";\nimport getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getMainAxisFromPlacement from \"../utils/getMainAxisFromPlacement.js\";\nimport getAltAxis from \"../utils/getAltAxis.js\";\nimport { within, withinMaxClamp } from \"../utils/within.js\";\nimport getLayoutRect from \"../dom-utils/getLayoutRect.js\";\nimport getOffsetParent from \"../dom-utils/getOffsetParent.js\";\nimport detectOverflow from \"../utils/detectOverflow.js\";\nimport getVariation from \"../utils/getVariation.js\";\nimport getFreshSideObject from \"../utils/getFreshSideObject.js\";\nimport { min as mathMin, max as mathMax } from \"../utils/math.js\";\n\nfunction preventOverflow(_ref) {\n var state = _ref.state,\n options = _ref.options,\n name = _ref.name;\n var _options$mainAxis = options.mainAxis,\n checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,\n _options$altAxis = options.altAxis,\n checkAltAxis = _options$altAxis === void 0 ? false : _options$altAxis,\n boundary = options.boundary,\n rootBoundary = options.rootBoundary,\n altBoundary = options.altBoundary,\n padding = options.padding,\n _options$tether = options.tether,\n tether = _options$tether === void 0 ? true : _options$tether,\n _options$tetherOffset = options.tetherOffset,\n tetherOffset = _options$tetherOffset === void 0 ? 0 : _options$tetherOffset;\n var overflow = detectOverflow(state, {\n boundary: boundary,\n rootBoundary: rootBoundary,\n padding: padding,\n altBoundary: altBoundary\n });\n var basePlacement = getBasePlacement(state.placement);\n var variation = getVariation(state.placement);\n var isBasePlacement = !variation;\n var mainAxis = getMainAxisFromPlacement(basePlacement);\n var altAxis = getAltAxis(mainAxis);\n var popperOffsets = state.modifiersData.popperOffsets;\n var referenceRect = state.rects.reference;\n var popperRect = state.rects.popper;\n var tetherOffsetValue = typeof tetherOffset === 'function' ? tetherOffset(Object.assign({}, state.rects, {\n placement: state.placement\n })) : tetherOffset;\n var normalizedTetherOffsetValue = typeof tetherOffsetValue === 'number' ? {\n mainAxis: tetherOffsetValue,\n altAxis: tetherOffsetValue\n } : Object.assign({\n mainAxis: 0,\n altAxis: 0\n }, tetherOffsetValue);\n var offsetModifierState = state.modifiersData.offset ? state.modifiersData.offset[state.placement] : null;\n var data = {\n x: 0,\n y: 0\n };\n\n if (!popperOffsets) {\n return;\n }\n\n if (checkMainAxis) {\n var _offsetModifierState$;\n\n var mainSide = mainAxis === 'y' ? top : left;\n var altSide = mainAxis === 'y' ? bottom : right;\n var len = mainAxis === 'y' ? 'height' : 'width';\n var offset = popperOffsets[mainAxis];\n var min = offset + overflow[mainSide];\n var max = offset - overflow[altSide];\n var additive = tether ? -popperRect[len] / 2 : 0;\n var minLen = variation === start ? referenceRect[len] : popperRect[len];\n var maxLen = variation === start ? -popperRect[len] : -referenceRect[len]; // We need to include the arrow in the calculation so the arrow doesn't go\n // outside the reference bounds\n\n var arrowElement = state.elements.arrow;\n var arrowRect = tether && arrowElement ? getLayoutRect(arrowElement) : {\n width: 0,\n height: 0\n };\n var arrowPaddingObject = state.modifiersData['arrow#persistent'] ? state.modifiersData['arrow#persistent'].padding : getFreshSideObject();\n var arrowPaddingMin = arrowPaddingObject[mainSide];\n var arrowPaddingMax = arrowPaddingObject[altSide]; // If the reference length is smaller than the arrow length, we don't want\n // to include its full size in the calculation. If the reference is small\n // and near the edge of a boundary, the popper can overflow even if the\n // reference is not overflowing as well (e.g. virtual elements with no\n // width or height)\n\n var arrowLen = within(0, referenceRect[len], arrowRect[len]);\n var minOffset = isBasePlacement ? referenceRect[len] / 2 - additive - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis : minLen - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis;\n var maxOffset = isBasePlacement ? -referenceRect[len] / 2 + additive + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis : maxLen + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis;\n var arrowOffsetParent = state.elements.arrow && getOffsetParent(state.elements.arrow);\n var clientOffset = arrowOffsetParent ? mainAxis === 'y' ? arrowOffsetParent.clientTop || 0 : arrowOffsetParent.clientLeft || 0 : 0;\n var offsetModifierValue = (_offsetModifierState$ = offsetModifierState == null ? void 0 : offsetModifierState[mainAxis]) != null ? _offsetModifierState$ : 0;\n var tetherMin = offset + minOffset - offsetModifierValue - clientOffset;\n var tetherMax = offset + maxOffset - offsetModifierValue;\n var preventedOffset = within(tether ? mathMin(min, tetherMin) : min, offset, tether ? mathMax(max, tetherMax) : max);\n popperOffsets[mainAxis] = preventedOffset;\n data[mainAxis] = preventedOffset - offset;\n }\n\n if (checkAltAxis) {\n var _offsetModifierState$2;\n\n var _mainSide = mainAxis === 'x' ? top : left;\n\n var _altSide = mainAxis === 'x' ? bottom : right;\n\n var _offset = popperOffsets[altAxis];\n\n var _len = altAxis === 'y' ? 'height' : 'width';\n\n var _min = _offset + overflow[_mainSide];\n\n var _max = _offset - overflow[_altSide];\n\n var isOriginSide = [top, left].indexOf(basePlacement) !== -1;\n\n var _offsetModifierValue = (_offsetModifierState$2 = offsetModifierState == null ? void 0 : offsetModifierState[altAxis]) != null ? _offsetModifierState$2 : 0;\n\n var _tetherMin = isOriginSide ? _min : _offset - referenceRect[_len] - popperRect[_len] - _offsetModifierValue + normalizedTetherOffsetValue.altAxis;\n\n var _tetherMax = isOriginSide ? _offset + referenceRect[_len] + popperRect[_len] - _offsetModifierValue - normalizedTetherOffsetValue.altAxis : _max;\n\n var _preventedOffset = tether && isOriginSide ? withinMaxClamp(_tetherMin, _offset, _tetherMax) : within(tether ? _tetherMin : _min, _offset, tether ? _tetherMax : _max);\n\n popperOffsets[altAxis] = _preventedOffset;\n data[altAxis] = _preventedOffset - _offset;\n }\n\n state.modifiersData[name] = data;\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'preventOverflow',\n enabled: true,\n phase: 'main',\n fn: preventOverflow,\n requiresIfExists: ['offset']\n};", "export { default as applyStyles } from \"./applyStyles.js\";\nexport { default as arrow } from \"./arrow.js\";\nexport { default as computeStyles } from \"./computeStyles.js\";\nexport { default as eventListeners } from \"./eventListeners.js\";\nexport { default as flip } from \"./flip.js\";\nexport { default as hide } from \"./hide.js\";\nexport { default as offset } from \"./offset.js\";\nexport { default as popperOffsets } from \"./popperOffsets.js\";\nexport { default as preventOverflow } from \"./preventOverflow.js\";", "export default function getHTMLElementScroll(element) {\n return {\n scrollLeft: element.scrollLeft,\n scrollTop: element.scrollTop\n };\n}", "import getWindowScroll from \"./getWindowScroll.js\";\nimport getWindow from \"./getWindow.js\";\nimport { isHTMLElement } from \"./instanceOf.js\";\nimport getHTMLElementScroll from \"./getHTMLElementScroll.js\";\nexport default function getNodeScroll(node) {\n if (node === getWindow(node) || !isHTMLElement(node)) {\n return getWindowScroll(node);\n } else {\n return getHTMLElementScroll(node);\n }\n}", "import getBoundingClientRect from \"./getBoundingClientRect.js\";\nimport getNodeScroll from \"./getNodeScroll.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport { isHTMLElement } from \"./instanceOf.js\";\nimport getWindowScrollBarX from \"./getWindowScrollBarX.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport isScrollParent from \"./isScrollParent.js\";\nimport { round } from \"../utils/math.js\";\n\nfunction isElementScaled(element) {\n var rect = element.getBoundingClientRect();\n var scaleX = round(rect.width) / element.offsetWidth || 1;\n var scaleY = round(rect.height) / element.offsetHeight || 1;\n return scaleX !== 1 || scaleY !== 1;\n} // Returns the composite rect of an element relative to its offsetParent.\n// Composite means it takes into account transforms as well as layout.\n\n\nexport default function getCompositeRect(elementOrVirtualElement, offsetParent, isFixed) {\n if (isFixed === void 0) {\n isFixed = false;\n }\n\n var isOffsetParentAnElement = isHTMLElement(offsetParent);\n var offsetParentIsScaled = isHTMLElement(offsetParent) && isElementScaled(offsetParent);\n var documentElement = getDocumentElement(offsetParent);\n var rect = getBoundingClientRect(elementOrVirtualElement, offsetParentIsScaled, isFixed);\n var scroll = {\n scrollLeft: 0,\n scrollTop: 0\n };\n var offsets = {\n x: 0,\n y: 0\n };\n\n if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {\n if (getNodeName(offsetParent) !== 'body' || // https://github.com/popperjs/popper-core/issues/1078\n isScrollParent(documentElement)) {\n scroll = getNodeScroll(offsetParent);\n }\n\n if (isHTMLElement(offsetParent)) {\n offsets = getBoundingClientRect(offsetParent, true);\n offsets.x += offsetParent.clientLeft;\n offsets.y += offsetParent.clientTop;\n } else if (documentElement) {\n offsets.x = getWindowScrollBarX(documentElement);\n }\n }\n\n return {\n x: rect.left + scroll.scrollLeft - offsets.x,\n y: rect.top + scroll.scrollTop - offsets.y,\n width: rect.width,\n height: rect.height\n };\n}", "import { modifierPhases } from \"../enums.js\"; // source: https://stackoverflow.com/questions/49875255\n\nfunction order(modifiers) {\n var map = new Map();\n var visited = new Set();\n var result = [];\n modifiers.forEach(function (modifier) {\n map.set(modifier.name, modifier);\n }); // On visiting object, check for its dependencies and visit them recursively\n\n function sort(modifier) {\n visited.add(modifier.name);\n var requires = [].concat(modifier.requires || [], modifier.requiresIfExists || []);\n requires.forEach(function (dep) {\n if (!visited.has(dep)) {\n var depModifier = map.get(dep);\n\n if (depModifier) {\n sort(depModifier);\n }\n }\n });\n result.push(modifier);\n }\n\n modifiers.forEach(function (modifier) {\n if (!visited.has(modifier.name)) {\n // check for visited object\n sort(modifier);\n }\n });\n return result;\n}\n\nexport default function orderModifiers(modifiers) {\n // order based on dependencies\n var orderedModifiers = order(modifiers); // order based on phase\n\n return modifierPhases.reduce(function (acc, phase) {\n return acc.concat(orderedModifiers.filter(function (modifier) {\n return modifier.phase === phase;\n }));\n }, []);\n}", "export default function debounce(fn) {\n var pending;\n return function () {\n if (!pending) {\n pending = new Promise(function (resolve) {\n Promise.resolve().then(function () {\n pending = undefined;\n resolve(fn());\n });\n });\n }\n\n return pending;\n };\n}", "export default function mergeByName(modifiers) {\n var merged = modifiers.reduce(function (merged, current) {\n var existing = merged[current.name];\n merged[current.name] = existing ? Object.assign({}, existing, current, {\n options: Object.assign({}, existing.options, current.options),\n data: Object.assign({}, existing.data, current.data)\n }) : current;\n return merged;\n }, {}); // IE11 does not support Object.values\n\n return Object.keys(merged).map(function (key) {\n return merged[key];\n });\n}", "import getCompositeRect from \"./dom-utils/getCompositeRect.js\";\nimport getLayoutRect from \"./dom-utils/getLayoutRect.js\";\nimport listScrollParents from \"./dom-utils/listScrollParents.js\";\nimport getOffsetParent from \"./dom-utils/getOffsetParent.js\";\nimport getComputedStyle from \"./dom-utils/getComputedStyle.js\";\nimport orderModifiers from \"./utils/orderModifiers.js\";\nimport debounce from \"./utils/debounce.js\";\nimport validateModifiers from \"./utils/validateModifiers.js\";\nimport uniqueBy from \"./utils/uniqueBy.js\";\nimport getBasePlacement from \"./utils/getBasePlacement.js\";\nimport mergeByName from \"./utils/mergeByName.js\";\nimport detectOverflow from \"./utils/detectOverflow.js\";\nimport { isElement } from \"./dom-utils/instanceOf.js\";\nimport { auto } from \"./enums.js\";\nvar INVALID_ELEMENT_ERROR = 'Popper: Invalid reference or popper argument provided. They must be either a DOM element or virtual element.';\nvar INFINITE_LOOP_ERROR = 'Popper: An infinite loop in the modifiers cycle has been detected! The cycle has been interrupted to prevent a browser crash.';\nvar DEFAULT_OPTIONS = {\n placement: 'bottom',\n modifiers: [],\n strategy: 'absolute'\n};\n\nfunction areValidElements() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return !args.some(function (element) {\n return !(element && typeof element.getBoundingClientRect === 'function');\n });\n}\n\nexport function popperGenerator(generatorOptions) {\n if (generatorOptions === void 0) {\n generatorOptions = {};\n }\n\n var _generatorOptions = generatorOptions,\n _generatorOptions$def = _generatorOptions.defaultModifiers,\n defaultModifiers = _generatorOptions$def === void 0 ? [] : _generatorOptions$def,\n _generatorOptions$def2 = _generatorOptions.defaultOptions,\n defaultOptions = _generatorOptions$def2 === void 0 ? DEFAULT_OPTIONS : _generatorOptions$def2;\n return function createPopper(reference, popper, options) {\n if (options === void 0) {\n options = defaultOptions;\n }\n\n var state = {\n placement: 'bottom',\n orderedModifiers: [],\n options: Object.assign({}, DEFAULT_OPTIONS, defaultOptions),\n modifiersData: {},\n elements: {\n reference: reference,\n popper: popper\n },\n attributes: {},\n styles: {}\n };\n var effectCleanupFns = [];\n var isDestroyed = false;\n var instance = {\n state: state,\n setOptions: function setOptions(setOptionsAction) {\n var options = typeof setOptionsAction === 'function' ? setOptionsAction(state.options) : setOptionsAction;\n cleanupModifierEffects();\n state.options = Object.assign({}, defaultOptions, state.options, options);\n state.scrollParents = {\n reference: isElement(reference) ? listScrollParents(reference) : reference.contextElement ? listScrollParents(reference.contextElement) : [],\n popper: listScrollParents(popper)\n }; // Orders the modifiers based on their dependencies and `phase`\n // properties\n\n var orderedModifiers = orderModifiers(mergeByName([].concat(defaultModifiers, state.options.modifiers))); // Strip out disabled modifiers\n\n state.orderedModifiers = orderedModifiers.filter(function (m) {\n return m.enabled;\n }); // Validate the provided modifiers so that the consumer will get warned\n // if one of the modifiers is invalid for any reason\n\n if (process.env.NODE_ENV !== \"production\") {\n var modifiers = uniqueBy([].concat(orderedModifiers, state.options.modifiers), function (_ref) {\n var name = _ref.name;\n return name;\n });\n validateModifiers(modifiers);\n\n if (getBasePlacement(state.options.placement) === auto) {\n var flipModifier = state.orderedModifiers.find(function (_ref2) {\n var name = _ref2.name;\n return name === 'flip';\n });\n\n if (!flipModifier) {\n console.error(['Popper: \"auto\" placements require the \"flip\" modifier be', 'present and enabled to work.'].join(' '));\n }\n }\n\n var _getComputedStyle = getComputedStyle(popper),\n marginTop = _getComputedStyle.marginTop,\n marginRight = _getComputedStyle.marginRight,\n marginBottom = _getComputedStyle.marginBottom,\n marginLeft = _getComputedStyle.marginLeft; // We no longer take into account `margins` on the popper, and it can\n // cause bugs with positioning, so we'll warn the consumer\n\n\n if ([marginTop, marginRight, marginBottom, marginLeft].some(function (margin) {\n return parseFloat(margin);\n })) {\n console.warn(['Popper: CSS \"margin\" styles cannot be used to apply padding', 'between the popper and its reference element or boundary.', 'To replicate margin, use the `offset` modifier, as well as', 'the `padding` option in the `preventOverflow` and `flip`', 'modifiers.'].join(' '));\n }\n }\n\n runModifierEffects();\n return instance.update();\n },\n // Sync update – it will always be executed, even if not necessary. This\n // is useful for low frequency updates where sync behavior simplifies the\n // logic.\n // For high frequency updates (e.g. `resize` and `scroll` events), always\n // prefer the async Popper#update method\n forceUpdate: function forceUpdate() {\n if (isDestroyed) {\n return;\n }\n\n var _state$elements = state.elements,\n reference = _state$elements.reference,\n popper = _state$elements.popper; // Don't proceed if `reference` or `popper` are not valid elements\n // anymore\n\n if (!areValidElements(reference, popper)) {\n if (process.env.NODE_ENV !== \"production\") {\n console.error(INVALID_ELEMENT_ERROR);\n }\n\n return;\n } // Store the reference and popper rects to be read by modifiers\n\n\n state.rects = {\n reference: getCompositeRect(reference, getOffsetParent(popper), state.options.strategy === 'fixed'),\n popper: getLayoutRect(popper)\n }; // Modifiers have the ability to reset the current update cycle. The\n // most common use case for this is the `flip` modifier changing the\n // placement, which then needs to re-run all the modifiers, because the\n // logic was previously ran for the previous placement and is therefore\n // stale/incorrect\n\n state.reset = false;\n state.placement = state.options.placement; // On each update cycle, the `modifiersData` property for each modifier\n // is filled with the initial data specified by the modifier. This means\n // it doesn't persist and is fresh on each update.\n // To ensure persistent data, use `${name}#persistent`\n\n state.orderedModifiers.forEach(function (modifier) {\n return state.modifiersData[modifier.name] = Object.assign({}, modifier.data);\n });\n var __debug_loops__ = 0;\n\n for (var index = 0; index < state.orderedModifiers.length; index++) {\n if (process.env.NODE_ENV !== \"production\") {\n __debug_loops__ += 1;\n\n if (__debug_loops__ > 100) {\n console.error(INFINITE_LOOP_ERROR);\n break;\n }\n }\n\n if (state.reset === true) {\n state.reset = false;\n index = -1;\n continue;\n }\n\n var _state$orderedModifie = state.orderedModifiers[index],\n fn = _state$orderedModifie.fn,\n _state$orderedModifie2 = _state$orderedModifie.options,\n _options = _state$orderedModifie2 === void 0 ? {} : _state$orderedModifie2,\n name = _state$orderedModifie.name;\n\n if (typeof fn === 'function') {\n state = fn({\n state: state,\n options: _options,\n name: name,\n instance: instance\n }) || state;\n }\n }\n },\n // Async and optimistically optimized update – it will not be executed if\n // not necessary (debounced to run at most once-per-tick)\n update: debounce(function () {\n return new Promise(function (resolve) {\n instance.forceUpdate();\n resolve(state);\n });\n }),\n destroy: function destroy() {\n cleanupModifierEffects();\n isDestroyed = true;\n }\n };\n\n if (!areValidElements(reference, popper)) {\n if (process.env.NODE_ENV !== \"production\") {\n console.error(INVALID_ELEMENT_ERROR);\n }\n\n return instance;\n }\n\n instance.setOptions(options).then(function (state) {\n if (!isDestroyed && options.onFirstUpdate) {\n options.onFirstUpdate(state);\n }\n }); // Modifiers have the ability to execute arbitrary code before the first\n // update cycle runs. They will be executed in the same order as the update\n // cycle. This is useful when a modifier adds some persistent data that\n // other modifiers need to use, but the modifier is run after the dependent\n // one.\n\n function runModifierEffects() {\n state.orderedModifiers.forEach(function (_ref3) {\n var name = _ref3.name,\n _ref3$options = _ref3.options,\n options = _ref3$options === void 0 ? {} : _ref3$options,\n effect = _ref3.effect;\n\n if (typeof effect === 'function') {\n var cleanupFn = effect({\n state: state,\n name: name,\n instance: instance,\n options: options\n });\n\n var noopFn = function noopFn() {};\n\n effectCleanupFns.push(cleanupFn || noopFn);\n }\n });\n }\n\n function cleanupModifierEffects() {\n effectCleanupFns.forEach(function (fn) {\n return fn();\n });\n effectCleanupFns = [];\n }\n\n return instance;\n };\n}\nexport var createPopper = /*#__PURE__*/popperGenerator(); // eslint-disable-next-line import/no-unused-modules\n\nexport { detectOverflow };", "import { popperGenerator, detectOverflow } from \"./createPopper.js\";\nimport eventListeners from \"./modifiers/eventListeners.js\";\nimport popperOffsets from \"./modifiers/popperOffsets.js\";\nimport computeStyles from \"./modifiers/computeStyles.js\";\nimport applyStyles from \"./modifiers/applyStyles.js\";\nimport offset from \"./modifiers/offset.js\";\nimport flip from \"./modifiers/flip.js\";\nimport preventOverflow from \"./modifiers/preventOverflow.js\";\nimport arrow from \"./modifiers/arrow.js\";\nimport hide from \"./modifiers/hide.js\";\nvar defaultModifiers = [eventListeners, popperOffsets, computeStyles, applyStyles, offset, flip, preventOverflow, arrow, hide];\nvar createPopper = /*#__PURE__*/popperGenerator({\n defaultModifiers: defaultModifiers\n}); // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper, popperGenerator, defaultModifiers, detectOverflow }; // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper as createPopperLite } from \"./popper-lite.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport * from \"./modifiers/index.js\";", "import { popperGenerator, detectOverflow } from \"./createPopper.js\";\nimport eventListeners from \"./modifiers/eventListeners.js\";\nimport popperOffsets from \"./modifiers/popperOffsets.js\";\nimport computeStyles from \"./modifiers/computeStyles.js\";\nimport applyStyles from \"./modifiers/applyStyles.js\";\nvar defaultModifiers = [eventListeners, popperOffsets, computeStyles, applyStyles];\nvar createPopper = /*#__PURE__*/popperGenerator({\n defaultModifiers: defaultModifiers\n}); // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper, popperGenerator, defaultModifiers, detectOverflow };", "export * from \"./enums.js\";\nexport * from \"./modifiers/index.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport { popperGenerator, detectOverflow, createPopper as createPopperBase } from \"./createPopper.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper } from \"./popper.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper as createPopperLite } from \"./popper-lite.js\";", "'use strict';\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nfunction _arrayLikeToArray(r, a) {\n (null == a || a > r.length) && (a = r.length);\n for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];\n return n;\n}\nfunction _arrayWithHoles(r) {\n if (Array.isArray(r)) return r;\n}\nfunction _arrayWithoutHoles(r) {\n if (Array.isArray(r)) return _arrayLikeToArray(r);\n}\nfunction _assertThisInitialized(e) {\n if (void 0 === e) throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n return e;\n}\nfunction _callSuper(t, o, e) {\n return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e));\n}\nfunction _classCallCheck(a, n) {\n if (!(a instanceof n)) throw new TypeError(\"Cannot call a class as a function\");\n}\nfunction _defineProperties(e, r) {\n for (var t = 0; t < r.length; t++) {\n var o = r[t];\n o.enumerable = o.enumerable || !1, o.configurable = !0, \"value\" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o);\n }\n}\nfunction _createClass(e, r, t) {\n return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, \"prototype\", {\n writable: !1\n }), e;\n}\nfunction _get() {\n return _get = \"undefined\" != typeof Reflect && Reflect.get ? Reflect.get.bind() : function (e, t, r) {\n var p = _superPropBase(e, t);\n if (p) {\n var n = Object.getOwnPropertyDescriptor(p, t);\n return n.get ? n.get.call(arguments.length < 3 ? e : r) : n.value;\n }\n }, _get.apply(null, arguments);\n}\nfunction _getPrototypeOf(t) {\n return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) {\n return t.__proto__ || Object.getPrototypeOf(t);\n }, _getPrototypeOf(t);\n}\nfunction _inherits(t, e) {\n if (\"function\" != typeof e && null !== e) throw new TypeError(\"Super expression must either be null or a function\");\n t.prototype = Object.create(e && e.prototype, {\n constructor: {\n value: t,\n writable: !0,\n configurable: !0\n }\n }), Object.defineProperty(t, \"prototype\", {\n writable: !1\n }), e && _setPrototypeOf(t, e);\n}\nfunction _isNativeReflectConstruct() {\n try {\n var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));\n } catch (t) {}\n return (_isNativeReflectConstruct = function () {\n return !!t;\n })();\n}\nfunction _iterableToArray(r) {\n if (\"undefined\" != typeof Symbol && null != r[Symbol.iterator] || null != r[\"@@iterator\"]) return Array.from(r);\n}\nfunction _iterableToArrayLimit(r, l) {\n var t = null == r ? null : \"undefined\" != typeof Symbol && r[Symbol.iterator] || r[\"@@iterator\"];\n if (null != t) {\n var e,\n n,\n i,\n u,\n a = [],\n f = !0,\n o = !1;\n try {\n if (i = (t = t.call(r)).next, 0 === l) {\n if (Object(t) !== t) return;\n f = !1;\n } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0);\n } catch (r) {\n o = !0, n = r;\n } finally {\n try {\n if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return;\n } finally {\n if (o) throw n;\n }\n }\n return a;\n }\n}\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\nfunction _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\nfunction _possibleConstructorReturn(t, e) {\n if (e && (\"object\" == typeof e || \"function\" == typeof e)) return e;\n if (void 0 !== e) throw new TypeError(\"Derived constructors may only return object or undefined\");\n return _assertThisInitialized(t);\n}\nfunction _setPrototypeOf(t, e) {\n return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) {\n return t.__proto__ = e, t;\n }, _setPrototypeOf(t, e);\n}\nfunction _slicedToArray(r, e) {\n return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest();\n}\nfunction _superPropBase(t, o) {\n for (; !{}.hasOwnProperty.call(t, o) && null !== (t = _getPrototypeOf(t)););\n return t;\n}\nfunction _toConsumableArray(r) {\n return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread();\n}\nfunction _toPrimitive(t, r) {\n if (\"object\" != typeof t || !t) return t;\n var e = t[Symbol.toPrimitive];\n if (void 0 !== e) {\n var i = e.call(t, r || \"default\");\n if (\"object\" != typeof i) return i;\n throw new TypeError(\"@@toPrimitive must return a primitive value.\");\n }\n return (\"string\" === r ? String : Number)(t);\n}\nfunction _toPropertyKey(t) {\n var i = _toPrimitive(t, \"string\");\n return \"symbol\" == typeof i ? i : i + \"\";\n}\nfunction _typeof(o) {\n \"@babel/helpers - typeof\";\n\n return _typeof = \"function\" == typeof Symbol && \"symbol\" == typeof Symbol.iterator ? function (o) {\n return typeof o;\n } : function (o) {\n return o && \"function\" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? \"symbol\" : typeof o;\n }, _typeof(o);\n}\nfunction _unsupportedIterableToArray(r, a) {\n if (r) {\n if (\"string\" == typeof r) return _arrayLikeToArray(r, a);\n var t = {}.toString.call(r).slice(8, -1);\n return \"Object\" === t && r.constructor && (t = r.constructor.name), \"Map\" === t || \"Set\" === t ? Array.from(r) : \"Arguments\" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;\n }\n}\n\nfunction hasProperty(obj, prop) {\n return Object.prototype.hasOwnProperty.call(obj, prop);\n}\nfunction lastItemOf(arr) {\n return arr[arr.length - 1];\n}\n\n// push only the items not included in the array\nfunction pushUnique(arr) {\n for (var _len = arguments.length, items = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n items[_key - 1] = arguments[_key];\n }\n items.forEach(function (item) {\n if (arr.includes(item)) {\n return;\n }\n arr.push(item);\n });\n return arr;\n}\nfunction stringToArray(str, separator) {\n // convert empty string to an empty array\n return str ? str.split(separator) : [];\n}\nfunction isInRange(testVal, min, max) {\n var minOK = min === undefined || testVal >= min;\n var maxOK = max === undefined || testVal <= max;\n return minOK && maxOK;\n}\nfunction limitToRange(val, min, max) {\n if (val < min) {\n return min;\n }\n if (val > max) {\n return max;\n }\n return val;\n}\nfunction createTagRepeat(tagName, repeat) {\n var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n var index = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;\n var html = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : '';\n var openTagSrc = Object.keys(attributes).reduce(function (src, attr) {\n var val = attributes[attr];\n if (typeof val === 'function') {\n val = val(index);\n }\n return \"\".concat(src, \" \").concat(attr, \"=\\\"\").concat(val, \"\\\"\");\n }, tagName);\n html += \"<\".concat(openTagSrc, \">\");\n var next = index + 1;\n return next < repeat ? createTagRepeat(tagName, repeat, attributes, next, html) : html;\n}\n\n// Remove the spacing surrounding tags for HTML parser not to create text nodes\n// before/after elements\nfunction optimizeTemplateHTML(html) {\n return html.replace(/>\\s+/g, '>').replace(/\\s+ 2 && arguments[2] !== undefined ? arguments[2] : 0;\n var baseDay = new Date(baseDate).getDay();\n return addDays(baseDate, dayDiff(dayOfWeek, weekStart) - dayDiff(baseDay, weekStart));\n}\n\n// Get the ISO week of a date\nfunction getWeek(date) {\n // start of ISO week is Monday\n var thuOfTheWeek = dayOfTheWeekOf(date, 4, 1);\n // 1st week == the week where the 4th of January is in\n var firstThu = dayOfTheWeekOf(new Date(thuOfTheWeek).setMonth(0, 4), 4, 1);\n return Math.round((thuOfTheWeek - firstThu) / 604800000) + 1;\n}\n\n// Get the start year of the period of years that includes given date\n// years: length of the year period\nfunction startOfYearPeriod(date, years) {\n /* @see https://en.wikipedia.org/wiki/Year_zero#ISO_8601 */\n var year = new Date(date).getFullYear();\n return Math.floor(year / years) * years;\n}\n\n// pattern for format parts\nvar reFormatTokens = /dd?|DD?|mm?|MM?|yy?(?:yy)?/;\n// pattern for non date parts\nvar reNonDateParts = /[\\s!-/:-@[-`{-~年月日]+/;\n// cache for persed formats\nvar knownFormats = {};\n// parse funtions for date parts\nvar parseFns = {\n y: function y(date, year) {\n return new Date(date).setFullYear(parseInt(year, 10));\n },\n m: function m(date, month, locale) {\n var newDate = new Date(date);\n var monthIndex = parseInt(month, 10) - 1;\n if (isNaN(monthIndex)) {\n if (!month) {\n return NaN;\n }\n var monthName = month.toLowerCase();\n var compareNames = function compareNames(name) {\n return name.toLowerCase().startsWith(monthName);\n };\n // compare with both short and full names because some locales have periods\n // in the short names (not equal to the first X letters of the full names)\n monthIndex = locale.monthsShort.findIndex(compareNames);\n if (monthIndex < 0) {\n monthIndex = locale.months.findIndex(compareNames);\n }\n if (monthIndex < 0) {\n return NaN;\n }\n }\n newDate.setMonth(monthIndex);\n return newDate.getMonth() !== normalizeMonth(monthIndex) ? newDate.setDate(0) : newDate.getTime();\n },\n d: function d(date, day) {\n return new Date(date).setDate(parseInt(day, 10));\n }\n};\n// format functions for date parts\nvar formatFns = {\n d: function d(date) {\n return date.getDate();\n },\n dd: function dd(date) {\n return padZero(date.getDate(), 2);\n },\n D: function D(date, locale) {\n return locale.daysShort[date.getDay()];\n },\n DD: function DD(date, locale) {\n return locale.days[date.getDay()];\n },\n m: function m(date) {\n return date.getMonth() + 1;\n },\n mm: function mm(date) {\n return padZero(date.getMonth() + 1, 2);\n },\n M: function M(date, locale) {\n return locale.monthsShort[date.getMonth()];\n },\n MM: function MM(date, locale) {\n return locale.months[date.getMonth()];\n },\n y: function y(date) {\n return date.getFullYear();\n },\n yy: function yy(date) {\n return padZero(date.getFullYear(), 2).slice(-2);\n },\n yyyy: function yyyy(date) {\n return padZero(date.getFullYear(), 4);\n }\n};\n\n// get month index in normal range (0 - 11) from any number\nfunction normalizeMonth(monthIndex) {\n return monthIndex > -1 ? monthIndex % 12 : normalizeMonth(monthIndex + 12);\n}\nfunction padZero(num, length) {\n return num.toString().padStart(length, '0');\n}\nfunction parseFormatString(format) {\n if (typeof format !== 'string') {\n throw new Error(\"Invalid date format.\");\n }\n if (format in knownFormats) {\n return knownFormats[format];\n }\n\n // sprit the format string into parts and seprators\n var separators = format.split(reFormatTokens);\n var parts = format.match(new RegExp(reFormatTokens, 'g'));\n if (separators.length === 0 || !parts) {\n throw new Error(\"Invalid date format.\");\n }\n\n // collect format functions used in the format\n var partFormatters = parts.map(function (token) {\n return formatFns[token];\n });\n\n // collect parse function keys used in the format\n // iterate over parseFns' keys in order to keep the order of the keys.\n var partParserKeys = Object.keys(parseFns).reduce(function (keys, key) {\n var token = parts.find(function (part) {\n return part[0] !== 'D' && part[0].toLowerCase() === key;\n });\n if (token) {\n keys.push(key);\n }\n return keys;\n }, []);\n return knownFormats[format] = {\n parser: function parser(dateStr, locale) {\n var dateParts = dateStr.split(reNonDateParts).reduce(function (dtParts, part, index) {\n if (part.length > 0 && parts[index]) {\n var token = parts[index][0];\n if (token === 'M') {\n dtParts.m = part;\n } else if (token !== 'D') {\n dtParts[token] = part;\n }\n }\n return dtParts;\n }, {});\n\n // iterate over partParserkeys so that the parsing is made in the oder\n // of year, month and day to prevent the day parser from correcting last\n // day of month wrongly\n return partParserKeys.reduce(function (origDate, key) {\n var newDate = parseFns[key](origDate, dateParts[key], locale);\n // ingnore the part failed to parse\n return isNaN(newDate) ? origDate : newDate;\n }, today());\n },\n formatter: function formatter(date, locale) {\n var dateStr = partFormatters.reduce(function (str, fn, index) {\n return str += \"\".concat(separators[index]).concat(fn(date, locale));\n }, '');\n // separators' length is always parts' length + 1,\n return dateStr += lastItemOf(separators);\n }\n };\n}\nfunction parseDate(dateStr, format, locale) {\n if (dateStr instanceof Date || typeof dateStr === 'number') {\n var date = stripTime(dateStr);\n return isNaN(date) ? undefined : date;\n }\n if (!dateStr) {\n return undefined;\n }\n if (dateStr === 'today') {\n return today();\n }\n if (format && format.toValue) {\n var _date = format.toValue(dateStr, format, locale);\n return isNaN(_date) ? undefined : stripTime(_date);\n }\n return parseFormatString(format).parser(dateStr, locale);\n}\nfunction formatDate(date, format, locale) {\n if (isNaN(date) || !date && date !== 0) {\n return '';\n }\n var dateObj = typeof date === 'number' ? new Date(date) : date;\n if (format.toDisplay) {\n return format.toDisplay(dateObj, format, locale);\n }\n return parseFormatString(format).formatter(dateObj, locale);\n}\n\nvar listenerRegistry = new WeakMap();\nvar _EventTarget$prototyp = EventTarget.prototype,\n addEventListener = _EventTarget$prototyp.addEventListener,\n removeEventListener = _EventTarget$prototyp.removeEventListener;\n\n// Register event listeners to a key object\n// listeners: array of listener definitions;\n// - each definition must be a flat array of event target and the arguments\n// used to call addEventListener() on the target\nfunction registerListeners(keyObj, listeners) {\n var registered = listenerRegistry.get(keyObj);\n if (!registered) {\n registered = [];\n listenerRegistry.set(keyObj, registered);\n }\n listeners.forEach(function (listener) {\n addEventListener.call.apply(addEventListener, _toConsumableArray(listener));\n registered.push(listener);\n });\n}\nfunction unregisterListeners(keyObj) {\n var listeners = listenerRegistry.get(keyObj);\n if (!listeners) {\n return;\n }\n listeners.forEach(function (listener) {\n removeEventListener.call.apply(removeEventListener, _toConsumableArray(listener));\n });\n listenerRegistry[\"delete\"](keyObj);\n}\n\n// Event.composedPath() polyfill for Edge\n// based on https://gist.github.com/kleinfreund/e9787d73776c0e3750dcfcdc89f100ec\nif (!Event.prototype.composedPath) {\n var getComposedPath = function getComposedPath(node) {\n var path = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];\n path.push(node);\n var parent;\n if (node.parentNode) {\n parent = node.parentNode;\n } else if (node.host) {\n // ShadowRoot\n parent = node.host;\n } else if (node.defaultView) {\n // Document\n parent = node.defaultView;\n }\n return parent ? getComposedPath(parent, path) : path;\n };\n Event.prototype.composedPath = function () {\n return getComposedPath(this.target);\n };\n}\nfunction findFromPath(path, criteria, currentTarget) {\n var index = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;\n var el = path[index];\n if (criteria(el)) {\n return el;\n } else if (el === currentTarget || !el.parentElement) {\n // stop when reaching currentTarget or \n return;\n }\n return findFromPath(path, criteria, currentTarget, index + 1);\n}\n\n// Search for the actual target of a delegated event\nfunction findElementInEventPath(ev, selector) {\n var criteria = typeof selector === 'function' ? selector : function (el) {\n return el.matches(selector);\n };\n return findFromPath(ev.composedPath(), criteria, ev.currentTarget);\n}\n\n// default locales\nvar locales = {\n en: {\n days: [\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"],\n daysShort: [\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"],\n daysMin: [\"Su\", \"Mo\", \"Tu\", \"We\", \"Th\", \"Fr\", \"Sa\"],\n months: [\"January\", \"February\", \"March\", \"April\", \"May\", \"June\", \"July\", \"August\", \"September\", \"October\", \"November\", \"December\"],\n monthsShort: [\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"],\n today: \"Today\",\n clear: \"Clear\",\n titleFormat: \"MM y\"\n }\n};\n\n// config options updatable by setOptions() and their default values\nvar defaultOptions = {\n autohide: false,\n beforeShowDay: null,\n beforeShowDecade: null,\n beforeShowMonth: null,\n beforeShowYear: null,\n calendarWeeks: false,\n clearBtn: false,\n dateDelimiter: ',',\n datesDisabled: [],\n daysOfWeekDisabled: [],\n daysOfWeekHighlighted: [],\n defaultViewDate: undefined,\n // placeholder, defaults to today() by the program\n disableTouchKeyboard: false,\n format: 'mm/dd/yyyy',\n language: 'en',\n maxDate: null,\n maxNumberOfDates: 1,\n maxView: 3,\n minDate: null,\n nextArrow: '',\n orientation: 'auto',\n pickLevel: 0,\n prevArrow: '',\n showDaysOfWeek: true,\n showOnClick: true,\n showOnFocus: true,\n startView: 0,\n title: '',\n todayBtn: false,\n todayBtnMode: 0,\n todayHighlight: false,\n updateOnBlur: true,\n weekStart: 0\n};\n\nvar range = document.createRange();\nfunction parseHTML(html) {\n return range.createContextualFragment(html);\n}\nfunction hideElement(el) {\n if (el.style.display === 'none') {\n return;\n }\n // back up the existing display setting in data-style-display\n if (el.style.display) {\n el.dataset.styleDisplay = el.style.display;\n }\n el.style.display = 'none';\n}\nfunction showElement(el) {\n if (el.style.display !== 'none') {\n return;\n }\n if (el.dataset.styleDisplay) {\n // restore backed-up dispay property\n el.style.display = el.dataset.styleDisplay;\n delete el.dataset.styleDisplay;\n } else {\n el.style.display = '';\n }\n}\nfunction emptyChildNodes(el) {\n if (el.firstChild) {\n el.removeChild(el.firstChild);\n emptyChildNodes(el);\n }\n}\nfunction replaceChildNodes(el, newChildNodes) {\n emptyChildNodes(el);\n if (newChildNodes instanceof DocumentFragment) {\n el.appendChild(newChildNodes);\n } else if (typeof newChildNodes === 'string') {\n el.appendChild(parseHTML(newChildNodes));\n } else if (typeof newChildNodes.forEach === 'function') {\n newChildNodes.forEach(function (node) {\n el.appendChild(node);\n });\n }\n}\n\nvar defaultLang = defaultOptions.language,\n defaultFormat = defaultOptions.format,\n defaultWeekStart = defaultOptions.weekStart;\n\n// Reducer function to filter out invalid day-of-week from the input\nfunction sanitizeDOW(dow, day) {\n return dow.length < 6 && day >= 0 && day < 7 ? pushUnique(dow, day) : dow;\n}\nfunction calcEndOfWeek(startOfWeek) {\n return (startOfWeek + 6) % 7;\n}\n\n// validate input date. if invalid, fallback to the original value\nfunction validateDate(value, format, locale, origValue) {\n var date = parseDate(value, format, locale);\n return date !== undefined ? date : origValue;\n}\n\n// Validate viewId. if invalid, fallback to the original value\nfunction validateViewId(value, origValue) {\n var max = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 3;\n var viewId = parseInt(value, 10);\n return viewId >= 0 && viewId <= max ? viewId : origValue;\n}\n\n// Create Datepicker configuration to set\nfunction processOptions(options, datepicker) {\n var inOpts = Object.assign({}, options);\n var config = {};\n var locales = datepicker.constructor.locales;\n var _ref = datepicker.config || {},\n format = _ref.format,\n language = _ref.language,\n locale = _ref.locale,\n maxDate = _ref.maxDate,\n maxView = _ref.maxView,\n minDate = _ref.minDate,\n pickLevel = _ref.pickLevel,\n startView = _ref.startView,\n weekStart = _ref.weekStart;\n if (inOpts.language) {\n var lang;\n if (inOpts.language !== language) {\n if (locales[inOpts.language]) {\n lang = inOpts.language;\n } else {\n // Check if langauge + region tag can fallback to the one without\n // region (e.g. fr-CA → fr)\n lang = inOpts.language.split('-')[0];\n if (locales[lang] === undefined) {\n lang = false;\n }\n }\n }\n delete inOpts.language;\n if (lang) {\n language = config.language = lang;\n\n // update locale as well when updating language\n var origLocale = locale || locales[defaultLang];\n // use default language's properties for the fallback\n locale = Object.assign({\n format: defaultFormat,\n weekStart: defaultWeekStart\n }, locales[defaultLang]);\n if (language !== defaultLang) {\n Object.assign(locale, locales[language]);\n }\n config.locale = locale;\n // if format and/or weekStart are the same as old locale's defaults,\n // update them to new locale's defaults\n if (format === origLocale.format) {\n format = config.format = locale.format;\n }\n if (weekStart === origLocale.weekStart) {\n weekStart = config.weekStart = locale.weekStart;\n config.weekEnd = calcEndOfWeek(locale.weekStart);\n }\n }\n }\n if (inOpts.format) {\n var hasToDisplay = typeof inOpts.format.toDisplay === 'function';\n var hasToValue = typeof inOpts.format.toValue === 'function';\n var validFormatString = reFormatTokens.test(inOpts.format);\n if (hasToDisplay && hasToValue || validFormatString) {\n format = config.format = inOpts.format;\n }\n delete inOpts.format;\n }\n\n //*** dates ***//\n // while min and maxDate for \"no limit\" in the options are better to be null\n // (especially when updating), the ones in the config have to be undefined\n // because null is treated as 0 (= unix epoch) when comparing with time value\n var minDt = minDate;\n var maxDt = maxDate;\n if (inOpts.minDate !== undefined) {\n minDt = inOpts.minDate === null ? dateValue(0, 0, 1) // set 0000-01-01 to prevent negative values for year\n : validateDate(inOpts.minDate, format, locale, minDt);\n delete inOpts.minDate;\n }\n if (inOpts.maxDate !== undefined) {\n maxDt = inOpts.maxDate === null ? undefined : validateDate(inOpts.maxDate, format, locale, maxDt);\n delete inOpts.maxDate;\n }\n if (maxDt < minDt) {\n minDate = config.minDate = maxDt;\n maxDate = config.maxDate = minDt;\n } else {\n if (minDate !== minDt) {\n minDate = config.minDate = minDt;\n }\n if (maxDate !== maxDt) {\n maxDate = config.maxDate = maxDt;\n }\n }\n if (inOpts.datesDisabled) {\n config.datesDisabled = inOpts.datesDisabled.reduce(function (dates, dt) {\n var date = parseDate(dt, format, locale);\n return date !== undefined ? pushUnique(dates, date) : dates;\n }, []);\n delete inOpts.datesDisabled;\n }\n if (inOpts.defaultViewDate !== undefined) {\n var viewDate = parseDate(inOpts.defaultViewDate, format, locale);\n if (viewDate !== undefined) {\n config.defaultViewDate = viewDate;\n }\n delete inOpts.defaultViewDate;\n }\n\n //*** days of week ***//\n if (inOpts.weekStart !== undefined) {\n var wkStart = Number(inOpts.weekStart) % 7;\n if (!isNaN(wkStart)) {\n weekStart = config.weekStart = wkStart;\n config.weekEnd = calcEndOfWeek(wkStart);\n }\n delete inOpts.weekStart;\n }\n if (inOpts.daysOfWeekDisabled) {\n config.daysOfWeekDisabled = inOpts.daysOfWeekDisabled.reduce(sanitizeDOW, []);\n delete inOpts.daysOfWeekDisabled;\n }\n if (inOpts.daysOfWeekHighlighted) {\n config.daysOfWeekHighlighted = inOpts.daysOfWeekHighlighted.reduce(sanitizeDOW, []);\n delete inOpts.daysOfWeekHighlighted;\n }\n\n //*** multi date ***//\n if (inOpts.maxNumberOfDates !== undefined) {\n var maxNumberOfDates = parseInt(inOpts.maxNumberOfDates, 10);\n if (maxNumberOfDates >= 0) {\n config.maxNumberOfDates = maxNumberOfDates;\n config.multidate = maxNumberOfDates !== 1;\n }\n delete inOpts.maxNumberOfDates;\n }\n if (inOpts.dateDelimiter) {\n config.dateDelimiter = String(inOpts.dateDelimiter);\n delete inOpts.dateDelimiter;\n }\n\n //*** pick level & view ***//\n var newPickLevel = pickLevel;\n if (inOpts.pickLevel !== undefined) {\n newPickLevel = validateViewId(inOpts.pickLevel, 2);\n delete inOpts.pickLevel;\n }\n if (newPickLevel !== pickLevel) {\n pickLevel = config.pickLevel = newPickLevel;\n }\n var newMaxView = maxView;\n if (inOpts.maxView !== undefined) {\n newMaxView = validateViewId(inOpts.maxView, maxView);\n delete inOpts.maxView;\n }\n // ensure max view >= pick level\n newMaxView = pickLevel > newMaxView ? pickLevel : newMaxView;\n if (newMaxView !== maxView) {\n maxView = config.maxView = newMaxView;\n }\n var newStartView = startView;\n if (inOpts.startView !== undefined) {\n newStartView = validateViewId(inOpts.startView, newStartView);\n delete inOpts.startView;\n }\n // ensure pick level <= start view <= max view\n if (newStartView < pickLevel) {\n newStartView = pickLevel;\n } else if (newStartView > maxView) {\n newStartView = maxView;\n }\n if (newStartView !== startView) {\n config.startView = newStartView;\n }\n\n //*** template ***//\n if (inOpts.prevArrow) {\n var prevArrow = parseHTML(inOpts.prevArrow);\n if (prevArrow.childNodes.length > 0) {\n config.prevArrow = prevArrow.childNodes;\n }\n delete inOpts.prevArrow;\n }\n if (inOpts.nextArrow) {\n var nextArrow = parseHTML(inOpts.nextArrow);\n if (nextArrow.childNodes.length > 0) {\n config.nextArrow = nextArrow.childNodes;\n }\n delete inOpts.nextArrow;\n }\n\n //*** misc ***//\n if (inOpts.disableTouchKeyboard !== undefined) {\n config.disableTouchKeyboard = 'ontouchstart' in document && !!inOpts.disableTouchKeyboard;\n delete inOpts.disableTouchKeyboard;\n }\n if (inOpts.orientation) {\n var orientation = inOpts.orientation.toLowerCase().split(/\\s+/g);\n config.orientation = {\n x: orientation.find(function (x) {\n return x === 'left' || x === 'right';\n }) || 'auto',\n y: orientation.find(function (y) {\n return y === 'top' || y === 'bottom';\n }) || 'auto'\n };\n delete inOpts.orientation;\n }\n if (inOpts.todayBtnMode !== undefined) {\n switch (inOpts.todayBtnMode) {\n case 0:\n case 1:\n config.todayBtnMode = inOpts.todayBtnMode;\n }\n delete inOpts.todayBtnMode;\n }\n\n //*** copy the rest ***//\n Object.keys(inOpts).forEach(function (key) {\n if (inOpts[key] !== undefined && hasProperty(defaultOptions, key)) {\n config[key] = inOpts[key];\n }\n });\n return config;\n}\n\nvar pickerTemplate = optimizeTemplateHTML(\"
\\n
\\n
\\n
\\n
\\n \\n \\n \\n
\\n
\\n
\\n
\\n
\\n \\n \\n
\\n
\\n
\\n
\");\n\nvar daysTemplate = optimizeTemplateHTML(\"
\\n
\".concat(createTagRepeat('span', 7, {\n \"class\": 'dow block flex-1 leading-9 border-0 rounded-lg cursor-default text-center text-gray-900 font-semibold text-sm'\n}), \"
\\n
\").concat(createTagRepeat('span', 42, {\n \"class\": 'block flex-1 leading-9 border-0 rounded-lg cursor-default text-center text-gray-900 font-semibold text-sm h-6 leading-6 text-sm font-medium text-gray-500 dark:text-gray-400'\n}), \"
\\n
\"));\n\nvar calendarWeeksTemplate = optimizeTemplateHTML(\"
\\n
\\n
\".concat(createTagRepeat('span', 6, {\n \"class\": 'week block flex-1 leading-9 border-0 rounded-lg cursor-default text-center text-gray-900 font-semibold text-sm'\n}), \"
\\n
\"));\n\n// Base class of the view classes\nvar View = /*#__PURE__*/function () {\n function View(picker, config) {\n _classCallCheck(this, View);\n Object.assign(this, config, {\n picker: picker,\n element: parseHTML(\"
\").firstChild,\n selected: []\n });\n this.init(this.picker.datepicker.config);\n }\n return _createClass(View, [{\n key: \"init\",\n value: function init(options) {\n if (options.pickLevel !== undefined) {\n this.isMinView = this.id === options.pickLevel;\n }\n this.setOptions(options);\n this.updateFocus();\n this.updateSelection();\n }\n\n // Execute beforeShow() callback and apply the result to the element\n // args:\n // - current - current value on the iteration on view rendering\n // - timeValue - time value of the date to pass to beforeShow()\n }, {\n key: \"performBeforeHook\",\n value: function performBeforeHook(el, current, timeValue) {\n var result = this.beforeShow(new Date(timeValue));\n switch (_typeof(result)) {\n case 'boolean':\n result = {\n enabled: result\n };\n break;\n case 'string':\n result = {\n classes: result\n };\n }\n if (result) {\n if (result.enabled === false) {\n el.classList.add('disabled');\n pushUnique(this.disabled, current);\n }\n if (result.classes) {\n var _el$classList;\n var extraClasses = result.classes.split(/\\s+/);\n (_el$classList = el.classList).add.apply(_el$classList, _toConsumableArray(extraClasses));\n if (extraClasses.includes('disabled')) {\n pushUnique(this.disabled, current);\n }\n }\n if (result.content) {\n replaceChildNodes(el, result.content);\n }\n }\n }\n }]);\n}();\n\nvar DaysView = /*#__PURE__*/function (_View) {\n function DaysView(picker) {\n _classCallCheck(this, DaysView);\n return _callSuper(this, DaysView, [picker, {\n id: 0,\n name: 'days',\n cellClass: 'day'\n }]);\n }\n _inherits(DaysView, _View);\n return _createClass(DaysView, [{\n key: \"init\",\n value: function init(options) {\n var onConstruction = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;\n if (onConstruction) {\n var inner = parseHTML(daysTemplate).firstChild;\n this.dow = inner.firstChild;\n this.grid = inner.lastChild;\n this.element.appendChild(inner);\n }\n _get(_getPrototypeOf(DaysView.prototype), \"init\", this).call(this, options);\n }\n }, {\n key: \"setOptions\",\n value: function setOptions(options) {\n var _this = this;\n var updateDOW;\n if (hasProperty(options, 'minDate')) {\n this.minDate = options.minDate;\n }\n if (hasProperty(options, 'maxDate')) {\n this.maxDate = options.maxDate;\n }\n if (options.datesDisabled) {\n this.datesDisabled = options.datesDisabled;\n }\n if (options.daysOfWeekDisabled) {\n this.daysOfWeekDisabled = options.daysOfWeekDisabled;\n updateDOW = true;\n }\n if (options.daysOfWeekHighlighted) {\n this.daysOfWeekHighlighted = options.daysOfWeekHighlighted;\n }\n if (options.todayHighlight !== undefined) {\n this.todayHighlight = options.todayHighlight;\n }\n if (options.weekStart !== undefined) {\n this.weekStart = options.weekStart;\n this.weekEnd = options.weekEnd;\n updateDOW = true;\n }\n if (options.locale) {\n var locale = this.locale = options.locale;\n this.dayNames = locale.daysMin;\n this.switchLabelFormat = locale.titleFormat;\n updateDOW = true;\n }\n if (options.beforeShowDay !== undefined) {\n this.beforeShow = typeof options.beforeShowDay === 'function' ? options.beforeShowDay : undefined;\n }\n if (options.calendarWeeks !== undefined) {\n if (options.calendarWeeks && !this.calendarWeeks) {\n var weeksElem = parseHTML(calendarWeeksTemplate).firstChild;\n this.calendarWeeks = {\n element: weeksElem,\n dow: weeksElem.firstChild,\n weeks: weeksElem.lastChild\n };\n this.element.insertBefore(weeksElem, this.element.firstChild);\n } else if (this.calendarWeeks && !options.calendarWeeks) {\n this.element.removeChild(this.calendarWeeks.element);\n this.calendarWeeks = null;\n }\n }\n if (options.showDaysOfWeek !== undefined) {\n if (options.showDaysOfWeek) {\n showElement(this.dow);\n if (this.calendarWeeks) {\n showElement(this.calendarWeeks.dow);\n }\n } else {\n hideElement(this.dow);\n if (this.calendarWeeks) {\n hideElement(this.calendarWeeks.dow);\n }\n }\n }\n\n // update days-of-week when locale, daysOfweekDisabled or weekStart is changed\n if (updateDOW) {\n Array.from(this.dow.children).forEach(function (el, index) {\n var dow = (_this.weekStart + index) % 7;\n el.textContent = _this.dayNames[dow];\n el.className = _this.daysOfWeekDisabled.includes(dow) ? 'dow disabled text-center h-6 leading-6 text-sm font-medium text-gray-500 dark:text-gray-400 cursor-not-allowed' : 'dow text-center h-6 leading-6 text-sm font-medium text-gray-500 dark:text-gray-400';\n });\n }\n }\n\n // Apply update on the focused date to view's settings\n }, {\n key: \"updateFocus\",\n value: function updateFocus() {\n var viewDate = new Date(this.picker.viewDate);\n var viewYear = viewDate.getFullYear();\n var viewMonth = viewDate.getMonth();\n var firstOfMonth = dateValue(viewYear, viewMonth, 1);\n var start = dayOfTheWeekOf(firstOfMonth, this.weekStart, this.weekStart);\n this.first = firstOfMonth;\n this.last = dateValue(viewYear, viewMonth + 1, 0);\n this.start = start;\n this.focused = this.picker.viewDate;\n }\n\n // Apply update on the selected dates to view's settings\n }, {\n key: \"updateSelection\",\n value: function updateSelection() {\n var _this$picker$datepick = this.picker.datepicker,\n dates = _this$picker$datepick.dates,\n rangepicker = _this$picker$datepick.rangepicker;\n this.selected = dates;\n if (rangepicker) {\n this.range = rangepicker.dates;\n }\n }\n\n // Update the entire view UI\n }, {\n key: \"render\",\n value: function render() {\n var _this2 = this;\n // update today marker on ever render\n this.today = this.todayHighlight ? today() : undefined;\n // refresh disabled dates on every render in order to clear the ones added\n // by beforeShow hook at previous render\n this.disabled = _toConsumableArray(this.datesDisabled);\n var switchLabel = formatDate(this.focused, this.switchLabelFormat, this.locale);\n this.picker.setViewSwitchLabel(switchLabel);\n this.picker.setPrevBtnDisabled(this.first <= this.minDate);\n this.picker.setNextBtnDisabled(this.last >= this.maxDate);\n if (this.calendarWeeks) {\n // start of the UTC week (Monday) of the 1st of the month\n var startOfWeek = dayOfTheWeekOf(this.first, 1, 1);\n Array.from(this.calendarWeeks.weeks.children).forEach(function (el, index) {\n el.textContent = getWeek(addWeeks(startOfWeek, index));\n });\n }\n Array.from(this.grid.children).forEach(function (el, index) {\n var classList = el.classList;\n var current = addDays(_this2.start, index);\n var date = new Date(current);\n var day = date.getDay();\n el.className = \"datepicker-cell hover:bg-gray-100 dark:hover:bg-gray-600 block flex-1 leading-9 border-0 rounded-lg cursor-pointer text-center text-gray-900 dark:text-white font-semibold text-sm \".concat(_this2.cellClass);\n el.dataset.date = current;\n el.textContent = date.getDate();\n if (current < _this2.first) {\n classList.add('prev', 'text-gray-500', 'dark:text-white');\n } else if (current > _this2.last) {\n classList.add('next', 'text-gray-500', 'dark:text-white');\n }\n if (_this2.today === current) {\n classList.add('today', 'bg-gray-100', 'dark:bg-gray-600');\n }\n if (current < _this2.minDate || current > _this2.maxDate || _this2.disabled.includes(current)) {\n classList.add('disabled', 'cursor-not-allowed', 'text-gray-400', 'dark:text-gray-500');\n classList.remove('hover:bg-gray-100', 'dark:hover:bg-gray-600', 'text-gray-900', 'dark:text-white', 'cursor-pointer');\n }\n if (_this2.daysOfWeekDisabled.includes(day)) {\n classList.add('disabled', 'cursor-not-allowed', 'text-gray-400', 'dark:text-gray-500');\n classList.remove('hover:bg-gray-100', 'dark:hover:bg-gray-600', 'text-gray-900', 'dark:text-white', 'cursor-pointer');\n pushUnique(_this2.disabled, current);\n }\n if (_this2.daysOfWeekHighlighted.includes(day)) {\n classList.add('highlighted');\n }\n if (_this2.range) {\n var _this2$range = _slicedToArray(_this2.range, 2),\n rangeStart = _this2$range[0],\n rangeEnd = _this2$range[1];\n if (current > rangeStart && current < rangeEnd) {\n classList.add('range', 'bg-gray-200', 'dark:bg-gray-600');\n classList.remove('rounded-lg', 'rounded-l-lg', 'rounded-r-lg');\n }\n if (current === rangeStart) {\n classList.add('range-start', 'bg-gray-100', 'dark:bg-gray-600', 'rounded-l-lg');\n classList.remove('rounded-lg', 'rounded-r-lg');\n }\n if (current === rangeEnd) {\n classList.add('range-end', 'bg-gray-100', 'dark:bg-gray-600', 'rounded-r-lg');\n classList.remove('rounded-lg', 'rounded-l-lg');\n }\n }\n if (_this2.selected.includes(current)) {\n classList.add('selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark:!bg-primary-600', 'dark:text-white');\n classList.remove('text-gray-900', 'text-gray-500', 'hover:bg-gray-100', 'dark:text-white', 'dark:hover:bg-gray-600', 'dark:bg-gray-600', 'bg-gray-100', 'bg-gray-200');\n }\n if (current === _this2.focused) {\n classList.add('focused');\n }\n if (_this2.beforeShow) {\n _this2.performBeforeHook(el, current, current);\n }\n });\n }\n\n // Update the view UI by applying the changes of selected and focused items\n }, {\n key: \"refresh\",\n value: function refresh() {\n var _this3 = this;\n var _ref = this.range || [],\n _ref2 = _slicedToArray(_ref, 2),\n rangeStart = _ref2[0],\n rangeEnd = _ref2[1];\n this.grid.querySelectorAll('.range, .range-start, .range-end, .selected, .focused').forEach(function (el) {\n el.classList.remove('range', 'range-start', 'range-end', 'selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark:!bg-primary-600', 'dark:text-white', 'focused');\n el.classList.add('text-gray-900', 'rounded-lg', 'dark:text-white');\n });\n Array.from(this.grid.children).forEach(function (el) {\n var current = Number(el.dataset.date);\n var classList = el.classList;\n classList.remove('bg-gray-200', 'dark:bg-gray-600', 'rounded-l-lg', 'rounded-r-lg');\n if (current > rangeStart && current < rangeEnd) {\n classList.add('range', 'bg-gray-200', 'dark:bg-gray-600');\n classList.remove('rounded-lg');\n }\n if (current === rangeStart) {\n classList.add('range-start', 'bg-gray-200', 'dark:bg-gray-600', 'rounded-l-lg');\n classList.remove('rounded-lg');\n }\n if (current === rangeEnd) {\n classList.add('range-end', 'bg-gray-200', 'dark:bg-gray-600', 'rounded-r-lg');\n classList.remove('rounded-lg');\n }\n if (_this3.selected.includes(current)) {\n classList.add('selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark:!bg-primary-600', 'dark:text-white');\n classList.remove('text-gray-900', 'hover:bg-gray-100', 'dark:text-white', 'dark:hover:bg-gray-600', 'bg-gray-100', 'bg-gray-200', 'dark:bg-gray-600');\n }\n if (current === _this3.focused) {\n classList.add('focused');\n }\n });\n }\n\n // Update the view UI by applying the change of focused item\n }, {\n key: \"refreshFocus\",\n value: function refreshFocus() {\n var index = Math.round((this.focused - this.start) / 86400000);\n this.grid.querySelectorAll('.focused').forEach(function (el) {\n el.classList.remove('focused');\n });\n this.grid.children[index].classList.add('focused');\n }\n }]);\n}(View);\n\nfunction computeMonthRange(range, thisYear) {\n if (!range || !range[0] || !range[1]) {\n return;\n }\n var _range = _slicedToArray(range, 2),\n _range$ = _slicedToArray(_range[0], 2),\n startY = _range$[0],\n startM = _range$[1],\n _range$2 = _slicedToArray(_range[1], 2),\n endY = _range$2[0],\n endM = _range$2[1];\n if (startY > thisYear || endY < thisYear) {\n return;\n }\n return [startY === thisYear ? startM : -1, endY === thisYear ? endM : 12];\n}\nvar MonthsView = /*#__PURE__*/function (_View) {\n function MonthsView(picker) {\n _classCallCheck(this, MonthsView);\n return _callSuper(this, MonthsView, [picker, {\n id: 1,\n name: 'months',\n cellClass: 'month'\n }]);\n }\n _inherits(MonthsView, _View);\n return _createClass(MonthsView, [{\n key: \"init\",\n value: function init(options) {\n var onConstruction = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;\n if (onConstruction) {\n this.grid = this.element;\n this.element.classList.add('months', 'datepicker-grid', 'w-64', 'grid', 'grid-cols-4');\n this.grid.appendChild(parseHTML(createTagRepeat('span', 12, {\n 'data-month': function dataMonth(ix) {\n return ix;\n }\n })));\n }\n _get(_getPrototypeOf(MonthsView.prototype), \"init\", this).call(this, options);\n }\n }, {\n key: \"setOptions\",\n value: function setOptions(options) {\n if (options.locale) {\n this.monthNames = options.locale.monthsShort;\n }\n if (hasProperty(options, 'minDate')) {\n if (options.minDate === undefined) {\n this.minYear = this.minMonth = this.minDate = undefined;\n } else {\n var minDateObj = new Date(options.minDate);\n this.minYear = minDateObj.getFullYear();\n this.minMonth = minDateObj.getMonth();\n this.minDate = minDateObj.setDate(1);\n }\n }\n if (hasProperty(options, 'maxDate')) {\n if (options.maxDate === undefined) {\n this.maxYear = this.maxMonth = this.maxDate = undefined;\n } else {\n var maxDateObj = new Date(options.maxDate);\n this.maxYear = maxDateObj.getFullYear();\n this.maxMonth = maxDateObj.getMonth();\n this.maxDate = dateValue(this.maxYear, this.maxMonth + 1, 0);\n }\n }\n if (options.beforeShowMonth !== undefined) {\n this.beforeShow = typeof options.beforeShowMonth === 'function' ? options.beforeShowMonth : undefined;\n }\n }\n\n // Update view's settings to reflect the viewDate set on the picker\n }, {\n key: \"updateFocus\",\n value: function updateFocus() {\n var viewDate = new Date(this.picker.viewDate);\n this.year = viewDate.getFullYear();\n this.focused = viewDate.getMonth();\n }\n\n // Update view's settings to reflect the selected dates\n }, {\n key: \"updateSelection\",\n value: function updateSelection() {\n var _this$picker$datepick = this.picker.datepicker,\n dates = _this$picker$datepick.dates,\n rangepicker = _this$picker$datepick.rangepicker;\n this.selected = dates.reduce(function (selected, timeValue) {\n var date = new Date(timeValue);\n var year = date.getFullYear();\n var month = date.getMonth();\n if (selected[year] === undefined) {\n selected[year] = [month];\n } else {\n pushUnique(selected[year], month);\n }\n return selected;\n }, {});\n if (rangepicker && rangepicker.dates) {\n this.range = rangepicker.dates.map(function (timeValue) {\n var date = new Date(timeValue);\n return isNaN(date) ? undefined : [date.getFullYear(), date.getMonth()];\n });\n }\n }\n\n // Update the entire view UI\n }, {\n key: \"render\",\n value: function render() {\n var _this = this;\n // refresh disabled months on every render in order to clear the ones added\n // by beforeShow hook at previous render\n this.disabled = [];\n this.picker.setViewSwitchLabel(this.year);\n this.picker.setPrevBtnDisabled(this.year <= this.minYear);\n this.picker.setNextBtnDisabled(this.year >= this.maxYear);\n var selected = this.selected[this.year] || [];\n var yrOutOfRange = this.year < this.minYear || this.year > this.maxYear;\n var isMinYear = this.year === this.minYear;\n var isMaxYear = this.year === this.maxYear;\n var range = computeMonthRange(this.range, this.year);\n Array.from(this.grid.children).forEach(function (el, index) {\n var classList = el.classList;\n var date = dateValue(_this.year, index, 1);\n el.className = \"datepicker-cell hover:bg-gray-100 dark:hover:bg-gray-600 block flex-1 leading-9 border-0 rounded-lg cursor-pointer text-center text-gray-900 dark:text-white font-semibold text-sm \".concat(_this.cellClass);\n if (_this.isMinView) {\n el.dataset.date = date;\n }\n // reset text on every render to clear the custom content set\n // by beforeShow hook at previous render\n el.textContent = _this.monthNames[index];\n if (yrOutOfRange || isMinYear && index < _this.minMonth || isMaxYear && index > _this.maxMonth) {\n classList.add('disabled');\n }\n if (range) {\n var _range2 = _slicedToArray(range, 2),\n rangeStart = _range2[0],\n rangeEnd = _range2[1];\n if (index > rangeStart && index < rangeEnd) {\n classList.add('range');\n }\n if (index === rangeStart) {\n classList.add('range-start');\n }\n if (index === rangeEnd) {\n classList.add('range-end');\n }\n }\n if (selected.includes(index)) {\n classList.add('selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark:!bg-primary-600', 'dark:text-white');\n classList.remove('text-gray-900', 'hover:bg-gray-100', 'dark:text-white', 'dark:hover:bg-gray-600');\n }\n if (index === _this.focused) {\n classList.add('focused');\n }\n if (_this.beforeShow) {\n _this.performBeforeHook(el, index, date);\n }\n });\n }\n\n // Update the view UI by applying the changes of selected and focused items\n }, {\n key: \"refresh\",\n value: function refresh() {\n var _this2 = this;\n var selected = this.selected[this.year] || [];\n var _ref = computeMonthRange(this.range, this.year) || [],\n _ref2 = _slicedToArray(_ref, 2),\n rangeStart = _ref2[0],\n rangeEnd = _ref2[1];\n this.grid.querySelectorAll('.range, .range-start, .range-end, .selected, .focused').forEach(function (el) {\n el.classList.remove('range', 'range-start', 'range-end', 'selected', 'bg-blue-700', '!bg-primary-700', 'dark:bg-blue-600', 'dark:!bg-primary-700', 'dark:text-white', 'text-white', 'focused');\n el.classList.add('text-gray-900', 'hover:bg-gray-100', 'dark:text-white', 'dark:hover:bg-gray-600');\n });\n Array.from(this.grid.children).forEach(function (el, index) {\n var classList = el.classList;\n if (index > rangeStart && index < rangeEnd) {\n classList.add('range');\n }\n if (index === rangeStart) {\n classList.add('range-start');\n }\n if (index === rangeEnd) {\n classList.add('range-end');\n }\n if (selected.includes(index)) {\n classList.add('selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark:!bg-primary-600', 'dark:text-white');\n classList.remove('text-gray-900', 'hover:bg-gray-100', 'dark:text-white', 'dark:hover:bg-gray-600');\n }\n if (index === _this2.focused) {\n classList.add('focused');\n }\n });\n }\n\n // Update the view UI by applying the change of focused item\n }, {\n key: \"refreshFocus\",\n value: function refreshFocus() {\n this.grid.querySelectorAll('.focused').forEach(function (el) {\n el.classList.remove('focused');\n });\n this.grid.children[this.focused].classList.add('focused');\n }\n }]);\n}(View);\n\nfunction toTitleCase(word) {\n return _toConsumableArray(word).reduce(function (str, ch, ix) {\n return str += ix ? ch : ch.toUpperCase();\n }, '');\n}\n\n// Class representing the years and decades view elements\nvar YearsView = /*#__PURE__*/function (_View) {\n function YearsView(picker, config) {\n _classCallCheck(this, YearsView);\n return _callSuper(this, YearsView, [picker, config]);\n }\n _inherits(YearsView, _View);\n return _createClass(YearsView, [{\n key: \"init\",\n value: function init(options) {\n var onConstruction = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;\n if (onConstruction) {\n this.navStep = this.step * 10;\n this.beforeShowOption = \"beforeShow\".concat(toTitleCase(this.cellClass));\n this.grid = this.element;\n this.element.classList.add(this.name, 'datepicker-grid', 'w-64', 'grid', 'grid-cols-4');\n this.grid.appendChild(parseHTML(createTagRepeat('span', 12)));\n }\n _get(_getPrototypeOf(YearsView.prototype), \"init\", this).call(this, options);\n }\n }, {\n key: \"setOptions\",\n value: function setOptions(options) {\n if (hasProperty(options, 'minDate')) {\n if (options.minDate === undefined) {\n this.minYear = this.minDate = undefined;\n } else {\n this.minYear = startOfYearPeriod(options.minDate, this.step);\n this.minDate = dateValue(this.minYear, 0, 1);\n }\n }\n if (hasProperty(options, 'maxDate')) {\n if (options.maxDate === undefined) {\n this.maxYear = this.maxDate = undefined;\n } else {\n this.maxYear = startOfYearPeriod(options.maxDate, this.step);\n this.maxDate = dateValue(this.maxYear, 11, 31);\n }\n }\n if (options[this.beforeShowOption] !== undefined) {\n var beforeShow = options[this.beforeShowOption];\n this.beforeShow = typeof beforeShow === 'function' ? beforeShow : undefined;\n }\n }\n\n // Update view's settings to reflect the viewDate set on the picker\n }, {\n key: \"updateFocus\",\n value: function updateFocus() {\n var viewDate = new Date(this.picker.viewDate);\n var first = startOfYearPeriod(viewDate, this.navStep);\n var last = first + 9 * this.step;\n this.first = first;\n this.last = last;\n this.start = first - this.step;\n this.focused = startOfYearPeriod(viewDate, this.step);\n }\n\n // Update view's settings to reflect the selected dates\n }, {\n key: \"updateSelection\",\n value: function updateSelection() {\n var _this = this;\n var _this$picker$datepick = this.picker.datepicker,\n dates = _this$picker$datepick.dates,\n rangepicker = _this$picker$datepick.rangepicker;\n this.selected = dates.reduce(function (years, timeValue) {\n return pushUnique(years, startOfYearPeriod(timeValue, _this.step));\n }, []);\n if (rangepicker && rangepicker.dates) {\n this.range = rangepicker.dates.map(function (timeValue) {\n if (timeValue !== undefined) {\n return startOfYearPeriod(timeValue, _this.step);\n }\n });\n }\n }\n\n // Update the entire view UI\n }, {\n key: \"render\",\n value: function render() {\n var _this2 = this;\n // refresh disabled years on every render in order to clear the ones added\n // by beforeShow hook at previous render\n this.disabled = [];\n this.picker.setViewSwitchLabel(\"\".concat(this.first, \"-\").concat(this.last));\n this.picker.setPrevBtnDisabled(this.first <= this.minYear);\n this.picker.setNextBtnDisabled(this.last >= this.maxYear);\n Array.from(this.grid.children).forEach(function (el, index) {\n var classList = el.classList;\n var current = _this2.start + index * _this2.step;\n var date = dateValue(current, 0, 1);\n el.className = \"datepicker-cell hover:bg-gray-100 dark:hover:bg-gray-600 block flex-1 leading-9 border-0 rounded-lg cursor-pointer text-center text-gray-900 dark:text-white font-semibold text-sm \".concat(_this2.cellClass);\n if (_this2.isMinView) {\n el.dataset.date = date;\n }\n el.textContent = el.dataset.year = current;\n if (index === 0) {\n classList.add('prev');\n } else if (index === 11) {\n classList.add('next');\n }\n if (current < _this2.minYear || current > _this2.maxYear) {\n classList.add('disabled');\n }\n if (_this2.range) {\n var _this2$range = _slicedToArray(_this2.range, 2),\n rangeStart = _this2$range[0],\n rangeEnd = _this2$range[1];\n if (current > rangeStart && current < rangeEnd) {\n classList.add('range');\n }\n if (current === rangeStart) {\n classList.add('range-start');\n }\n if (current === rangeEnd) {\n classList.add('range-end');\n }\n }\n if (_this2.selected.includes(current)) {\n classList.add('selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark:!bg-primary-600', 'dark:text-white');\n classList.remove('text-gray-900', 'hover:bg-gray-100', 'dark:text-white', 'dark:hover:bg-gray-600');\n }\n if (current === _this2.focused) {\n classList.add('focused');\n }\n if (_this2.beforeShow) {\n _this2.performBeforeHook(el, current, date);\n }\n });\n }\n\n // Update the view UI by applying the changes of selected and focused items\n }, {\n key: \"refresh\",\n value: function refresh() {\n var _this3 = this;\n var _ref = this.range || [],\n _ref2 = _slicedToArray(_ref, 2),\n rangeStart = _ref2[0],\n rangeEnd = _ref2[1];\n this.grid.querySelectorAll('.range, .range-start, .range-end, .selected, .focused').forEach(function (el) {\n el.classList.remove('range', 'range-start', 'range-end', 'selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark!bg-primary-600', 'dark:text-white', 'focused');\n });\n Array.from(this.grid.children).forEach(function (el) {\n var current = Number(el.textContent);\n var classList = el.classList;\n if (current > rangeStart && current < rangeEnd) {\n classList.add('range');\n }\n if (current === rangeStart) {\n classList.add('range-start');\n }\n if (current === rangeEnd) {\n classList.add('range-end');\n }\n if (_this3.selected.includes(current)) {\n classList.add('selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark:!bg-primary-600', 'dark:text-white');\n classList.remove('text-gray-900', 'hover:bg-gray-100', 'dark:text-white', 'dark:hover:bg-gray-600');\n }\n if (current === _this3.focused) {\n classList.add('focused');\n }\n });\n }\n\n // Update the view UI by applying the change of focused item\n }, {\n key: \"refreshFocus\",\n value: function refreshFocus() {\n var index = Math.round((this.focused - this.start) / this.step);\n this.grid.querySelectorAll('.focused').forEach(function (el) {\n el.classList.remove('focused');\n });\n this.grid.children[index].classList.add('focused');\n }\n }]);\n}(View);\n\nfunction triggerDatepickerEvent(datepicker, type) {\n var detail = {\n date: datepicker.getDate(),\n viewDate: new Date(datepicker.picker.viewDate),\n viewId: datepicker.picker.currentView.id,\n datepicker: datepicker\n };\n datepicker.element.dispatchEvent(new CustomEvent(type, {\n detail: detail\n }));\n}\n\n// direction: -1 (to previous), 1 (to next)\nfunction goToPrevOrNext(datepicker, direction) {\n var _datepicker$config = datepicker.config,\n minDate = _datepicker$config.minDate,\n maxDate = _datepicker$config.maxDate;\n var _datepicker$picker = datepicker.picker,\n currentView = _datepicker$picker.currentView,\n viewDate = _datepicker$picker.viewDate;\n var newViewDate;\n switch (currentView.id) {\n case 0:\n newViewDate = addMonths(viewDate, direction);\n break;\n case 1:\n newViewDate = addYears(viewDate, direction);\n break;\n default:\n newViewDate = addYears(viewDate, direction * currentView.navStep);\n }\n newViewDate = limitToRange(newViewDate, minDate, maxDate);\n datepicker.picker.changeFocus(newViewDate).render();\n}\nfunction switchView(datepicker) {\n var viewId = datepicker.picker.currentView.id;\n if (viewId === datepicker.config.maxView) {\n return;\n }\n datepicker.picker.changeView(viewId + 1).render();\n}\nfunction unfocus(datepicker) {\n if (datepicker.config.updateOnBlur) {\n datepicker.update({\n autohide: true\n });\n } else {\n datepicker.refresh('input');\n datepicker.hide();\n }\n}\n\nfunction goToSelectedMonthOrYear(datepicker, selection) {\n var picker = datepicker.picker;\n var viewDate = new Date(picker.viewDate);\n var viewId = picker.currentView.id;\n var newDate = viewId === 1 ? addMonths(viewDate, selection - viewDate.getMonth()) : addYears(viewDate, selection - viewDate.getFullYear());\n picker.changeFocus(newDate).changeView(viewId - 1).render();\n}\nfunction onClickTodayBtn(datepicker) {\n var picker = datepicker.picker;\n var currentDate = today();\n if (datepicker.config.todayBtnMode === 1) {\n if (datepicker.config.autohide) {\n datepicker.setDate(currentDate);\n return;\n }\n datepicker.setDate(currentDate, {\n render: false\n });\n picker.update();\n }\n if (picker.viewDate !== currentDate) {\n picker.changeFocus(currentDate);\n }\n picker.changeView(0).render();\n}\nfunction onClickClearBtn(datepicker) {\n datepicker.setDate({\n clear: true\n });\n}\nfunction onClickViewSwitch(datepicker) {\n switchView(datepicker);\n}\nfunction onClickPrevBtn(datepicker) {\n goToPrevOrNext(datepicker, -1);\n}\nfunction onClickNextBtn(datepicker) {\n goToPrevOrNext(datepicker, 1);\n}\n\n// For the picker's main block to delegete the events from `datepicker-cell`s\nfunction onClickView(datepicker, ev) {\n var target = findElementInEventPath(ev, '.datepicker-cell');\n if (!target || target.classList.contains('disabled')) {\n return;\n }\n var _datepicker$picker$cu = datepicker.picker.currentView,\n id = _datepicker$picker$cu.id,\n isMinView = _datepicker$picker$cu.isMinView;\n if (isMinView) {\n datepicker.setDate(Number(target.dataset.date));\n } else if (id === 1) {\n goToSelectedMonthOrYear(datepicker, Number(target.dataset.month));\n } else {\n goToSelectedMonthOrYear(datepicker, Number(target.dataset.year));\n }\n}\nfunction onClickPicker(datepicker) {\n if (!datepicker.inline && !datepicker.config.disableTouchKeyboard) {\n datepicker.inputField.focus();\n }\n}\n\nfunction processPickerOptions(picker, options) {\n if (options.title !== undefined) {\n if (options.title) {\n picker.controls.title.textContent = options.title;\n showElement(picker.controls.title);\n } else {\n picker.controls.title.textContent = '';\n hideElement(picker.controls.title);\n }\n }\n if (options.prevArrow) {\n var prevBtn = picker.controls.prevBtn;\n emptyChildNodes(prevBtn);\n options.prevArrow.forEach(function (node) {\n prevBtn.appendChild(node.cloneNode(true));\n });\n }\n if (options.nextArrow) {\n var nextBtn = picker.controls.nextBtn;\n emptyChildNodes(nextBtn);\n options.nextArrow.forEach(function (node) {\n nextBtn.appendChild(node.cloneNode(true));\n });\n }\n if (options.locale) {\n picker.controls.todayBtn.textContent = options.locale.today;\n picker.controls.clearBtn.textContent = options.locale.clear;\n }\n if (options.todayBtn !== undefined) {\n if (options.todayBtn) {\n showElement(picker.controls.todayBtn);\n } else {\n hideElement(picker.controls.todayBtn);\n }\n }\n if (hasProperty(options, 'minDate') || hasProperty(options, 'maxDate')) {\n var _picker$datepicker$co = picker.datepicker.config,\n minDate = _picker$datepicker$co.minDate,\n maxDate = _picker$datepicker$co.maxDate;\n picker.controls.todayBtn.disabled = !isInRange(today(), minDate, maxDate);\n }\n if (options.clearBtn !== undefined) {\n if (options.clearBtn) {\n showElement(picker.controls.clearBtn);\n } else {\n hideElement(picker.controls.clearBtn);\n }\n }\n}\n\n// Compute view date to reset, which will be...\n// - the last item of the selected dates or defaultViewDate if no selection\n// - limitted to minDate or maxDate if it exceeds the range\nfunction computeResetViewDate(datepicker) {\n var dates = datepicker.dates,\n config = datepicker.config;\n var viewDate = dates.length > 0 ? lastItemOf(dates) : config.defaultViewDate;\n return limitToRange(viewDate, config.minDate, config.maxDate);\n}\n\n// Change current view's view date\nfunction setViewDate(picker, newDate) {\n var oldViewDate = new Date(picker.viewDate);\n var newViewDate = new Date(newDate);\n var _picker$currentView = picker.currentView,\n id = _picker$currentView.id,\n year = _picker$currentView.year,\n first = _picker$currentView.first,\n last = _picker$currentView.last;\n var viewYear = newViewDate.getFullYear();\n picker.viewDate = newDate;\n if (viewYear !== oldViewDate.getFullYear()) {\n triggerDatepickerEvent(picker.datepicker, 'changeYear');\n }\n if (newViewDate.getMonth() !== oldViewDate.getMonth()) {\n triggerDatepickerEvent(picker.datepicker, 'changeMonth');\n }\n\n // return whether the new date is in different period on time from the one\n // displayed in the current view\n // when true, the view needs to be re-rendered on the next UI refresh.\n switch (id) {\n case 0:\n return newDate < first || newDate > last;\n case 1:\n return viewYear !== year;\n default:\n return viewYear < first || viewYear > last;\n }\n}\nfunction getTextDirection(el) {\n return window.getComputedStyle(el).direction;\n}\n\n// Class representing the picker UI\nvar Picker = /*#__PURE__*/function () {\n function Picker(datepicker) {\n _classCallCheck(this, Picker);\n this.datepicker = datepicker;\n var template = pickerTemplate.replace(/%buttonClass%/g, datepicker.config.buttonClass);\n var element = this.element = parseHTML(template).firstChild;\n var _element$firstChild$c = _slicedToArray(element.firstChild.children, 3),\n header = _element$firstChild$c[0],\n main = _element$firstChild$c[1],\n footer = _element$firstChild$c[2];\n var title = header.firstElementChild;\n var _header$lastElementCh = _slicedToArray(header.lastElementChild.children, 3),\n prevBtn = _header$lastElementCh[0],\n viewSwitch = _header$lastElementCh[1],\n nextBtn = _header$lastElementCh[2];\n var _footer$firstChild$ch = _slicedToArray(footer.firstChild.children, 2),\n todayBtn = _footer$firstChild$ch[0],\n clearBtn = _footer$firstChild$ch[1];\n var controls = {\n title: title,\n prevBtn: prevBtn,\n viewSwitch: viewSwitch,\n nextBtn: nextBtn,\n todayBtn: todayBtn,\n clearBtn: clearBtn\n };\n this.main = main;\n this.controls = controls;\n var elementClass = datepicker.inline ? 'inline' : 'dropdown';\n element.classList.add(\"datepicker-\".concat(elementClass));\n elementClass === 'dropdown' ? element.classList.add('dropdown', 'absolute', 'top-0', 'left-0', 'z-50', 'pt-2') : null;\n processPickerOptions(this, datepicker.config);\n this.viewDate = computeResetViewDate(datepicker);\n\n // set up event listeners\n registerListeners(datepicker, [[element, 'click', onClickPicker.bind(null, datepicker), {\n capture: true\n }], [main, 'click', onClickView.bind(null, datepicker)], [controls.viewSwitch, 'click', onClickViewSwitch.bind(null, datepicker)], [controls.prevBtn, 'click', onClickPrevBtn.bind(null, datepicker)], [controls.nextBtn, 'click', onClickNextBtn.bind(null, datepicker)], [controls.todayBtn, 'click', onClickTodayBtn.bind(null, datepicker)], [controls.clearBtn, 'click', onClickClearBtn.bind(null, datepicker)]]);\n\n // set up views\n this.views = [new DaysView(this), new MonthsView(this), new YearsView(this, {\n id: 2,\n name: 'years',\n cellClass: 'year',\n step: 1\n }), new YearsView(this, {\n id: 3,\n name: 'decades',\n cellClass: 'decade',\n step: 10\n })];\n this.currentView = this.views[datepicker.config.startView];\n this.currentView.render();\n this.main.appendChild(this.currentView.element);\n datepicker.config.container.appendChild(this.element);\n }\n return _createClass(Picker, [{\n key: \"setOptions\",\n value: function setOptions(options) {\n processPickerOptions(this, options);\n this.views.forEach(function (view) {\n view.init(options, false);\n });\n this.currentView.render();\n }\n }, {\n key: \"detach\",\n value: function detach() {\n this.datepicker.config.container.removeChild(this.element);\n }\n }, {\n key: \"show\",\n value: function show() {\n if (this.active) {\n return;\n }\n this.element.classList.add('active', 'block');\n this.element.classList.remove('hidden');\n this.active = true;\n var datepicker = this.datepicker;\n if (!datepicker.inline) {\n // ensure picker's direction matches input's\n var inputDirection = getTextDirection(datepicker.inputField);\n if (inputDirection !== getTextDirection(datepicker.config.container)) {\n this.element.dir = inputDirection;\n } else if (this.element.dir) {\n this.element.removeAttribute('dir');\n }\n this.place();\n if (datepicker.config.disableTouchKeyboard) {\n datepicker.inputField.blur();\n }\n }\n triggerDatepickerEvent(datepicker, 'show');\n }\n }, {\n key: \"hide\",\n value: function hide() {\n if (!this.active) {\n return;\n }\n this.datepicker.exitEditMode();\n this.element.classList.remove('active', 'block');\n this.element.classList.add('active', 'block', 'hidden');\n this.active = false;\n triggerDatepickerEvent(this.datepicker, 'hide');\n }\n }, {\n key: \"place\",\n value: function place() {\n var _this$element = this.element,\n classList = _this$element.classList,\n style = _this$element.style;\n var _this$datepicker = this.datepicker,\n config = _this$datepicker.config,\n inputField = _this$datepicker.inputField;\n var container = config.container;\n var _this$element$getBoun = this.element.getBoundingClientRect(),\n calendarWidth = _this$element$getBoun.width,\n calendarHeight = _this$element$getBoun.height;\n var _container$getBoundin = container.getBoundingClientRect(),\n containerLeft = _container$getBoundin.left,\n containerTop = _container$getBoundin.top,\n containerWidth = _container$getBoundin.width;\n var _inputField$getBoundi = inputField.getBoundingClientRect(),\n inputLeft = _inputField$getBoundi.left,\n inputTop = _inputField$getBoundi.top,\n inputWidth = _inputField$getBoundi.width,\n inputHeight = _inputField$getBoundi.height;\n var _config$orientation = config.orientation,\n orientX = _config$orientation.x,\n orientY = _config$orientation.y;\n var scrollTop;\n var left;\n var top;\n if (container === document.body) {\n scrollTop = window.scrollY;\n left = inputLeft + window.scrollX;\n top = inputTop + scrollTop;\n } else {\n scrollTop = container.scrollTop;\n left = inputLeft - containerLeft;\n top = inputTop - containerTop + scrollTop;\n }\n if (orientX === 'auto') {\n if (left < 0) {\n // align to the left and move into visible area if input's left edge < window's\n orientX = 'left';\n left = 10;\n } else if (left + calendarWidth > containerWidth) {\n // align to the right if canlendar's right edge > container's\n orientX = 'right';\n } else {\n orientX = getTextDirection(inputField) === 'rtl' ? 'right' : 'left';\n }\n }\n if (orientX === 'right') {\n left -= calendarWidth - inputWidth;\n }\n if (orientY === 'auto') {\n orientY = top - calendarHeight < scrollTop ? 'bottom' : 'top';\n }\n if (orientY === 'top') {\n top -= calendarHeight;\n } else {\n top += inputHeight;\n }\n classList.remove('datepicker-orient-top', 'datepicker-orient-bottom', 'datepicker-orient-right', 'datepicker-orient-left');\n classList.add(\"datepicker-orient-\".concat(orientY), \"datepicker-orient-\".concat(orientX));\n style.top = top ? \"\".concat(top, \"px\") : top;\n style.left = left ? \"\".concat(left, \"px\") : left;\n }\n }, {\n key: \"setViewSwitchLabel\",\n value: function setViewSwitchLabel(labelText) {\n this.controls.viewSwitch.textContent = labelText;\n }\n }, {\n key: \"setPrevBtnDisabled\",\n value: function setPrevBtnDisabled(disabled) {\n this.controls.prevBtn.disabled = disabled;\n }\n }, {\n key: \"setNextBtnDisabled\",\n value: function setNextBtnDisabled(disabled) {\n this.controls.nextBtn.disabled = disabled;\n }\n }, {\n key: \"changeView\",\n value: function changeView(viewId) {\n var oldView = this.currentView;\n var newView = this.views[viewId];\n if (newView.id !== oldView.id) {\n this.currentView = newView;\n this._renderMethod = 'render';\n triggerDatepickerEvent(this.datepicker, 'changeView');\n this.main.replaceChild(newView.element, oldView.element);\n }\n return this;\n }\n\n // Change the focused date (view date)\n }, {\n key: \"changeFocus\",\n value: function changeFocus(newViewDate) {\n this._renderMethod = setViewDate(this, newViewDate) ? 'render' : 'refreshFocus';\n this.views.forEach(function (view) {\n view.updateFocus();\n });\n return this;\n }\n\n // Apply the change of the selected dates\n }, {\n key: \"update\",\n value: function update() {\n var newViewDate = computeResetViewDate(this.datepicker);\n this._renderMethod = setViewDate(this, newViewDate) ? 'render' : 'refresh';\n this.views.forEach(function (view) {\n view.updateFocus();\n view.updateSelection();\n });\n return this;\n }\n\n // Refresh the picker UI\n }, {\n key: \"render\",\n value: function render() {\n var quickRender = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;\n var renderMethod = quickRender && this._renderMethod || 'render';\n delete this._renderMethod;\n this.currentView[renderMethod]();\n }\n }]);\n}();\n\n// Find the closest date that doesn't meet the condition for unavailable date\n// Returns undefined if no available date is found\n// addFn: function to calculate the next date\n// - args: time value, amount\n// increase: amount to pass to addFn\n// testFn: function to test the unavailablity of the date\n// - args: time value; retun: true if unavailable\nfunction findNextAvailableOne(date, addFn, increase, testFn, min, max) {\n if (!isInRange(date, min, max)) {\n return;\n }\n if (testFn(date)) {\n var newDate = addFn(date, increase);\n return findNextAvailableOne(newDate, addFn, increase, testFn, min, max);\n }\n return date;\n}\n\n// direction: -1 (left/up), 1 (right/down)\n// vertical: true for up/down, false for left/right\nfunction moveByArrowKey(datepicker, ev, direction, vertical) {\n var picker = datepicker.picker;\n var currentView = picker.currentView;\n var step = currentView.step || 1;\n var viewDate = picker.viewDate;\n var addFn;\n var testFn;\n switch (currentView.id) {\n case 0:\n if (vertical) {\n viewDate = addDays(viewDate, direction * 7);\n } else if (ev.ctrlKey || ev.metaKey) {\n viewDate = addYears(viewDate, direction);\n } else {\n viewDate = addDays(viewDate, direction);\n }\n addFn = addDays;\n testFn = function testFn(date) {\n return currentView.disabled.includes(date);\n };\n break;\n case 1:\n viewDate = addMonths(viewDate, vertical ? direction * 4 : direction);\n addFn = addMonths;\n testFn = function testFn(date) {\n var dt = new Date(date);\n var year = currentView.year,\n disabled = currentView.disabled;\n return dt.getFullYear() === year && disabled.includes(dt.getMonth());\n };\n break;\n default:\n viewDate = addYears(viewDate, direction * (vertical ? 4 : 1) * step);\n addFn = addYears;\n testFn = function testFn(date) {\n return currentView.disabled.includes(startOfYearPeriod(date, step));\n };\n }\n viewDate = findNextAvailableOne(viewDate, addFn, direction < 0 ? -step : step, testFn, currentView.minDate, currentView.maxDate);\n if (viewDate !== undefined) {\n picker.changeFocus(viewDate).render();\n }\n}\nfunction onKeydown(datepicker, ev) {\n if (ev.key === 'Tab') {\n unfocus(datepicker);\n return;\n }\n var picker = datepicker.picker;\n var _picker$currentView = picker.currentView,\n id = _picker$currentView.id,\n isMinView = _picker$currentView.isMinView;\n if (!picker.active) {\n switch (ev.key) {\n case 'ArrowDown':\n case 'Escape':\n picker.show();\n break;\n case 'Enter':\n datepicker.update();\n break;\n default:\n return;\n }\n } else if (datepicker.editMode) {\n switch (ev.key) {\n case 'Escape':\n picker.hide();\n break;\n case 'Enter':\n datepicker.exitEditMode({\n update: true,\n autohide: datepicker.config.autohide\n });\n break;\n default:\n return;\n }\n } else {\n switch (ev.key) {\n case 'Escape':\n picker.hide();\n break;\n case 'ArrowLeft':\n if (ev.ctrlKey || ev.metaKey) {\n goToPrevOrNext(datepicker, -1);\n } else if (ev.shiftKey) {\n datepicker.enterEditMode();\n return;\n } else {\n moveByArrowKey(datepicker, ev, -1, false);\n }\n break;\n case 'ArrowRight':\n if (ev.ctrlKey || ev.metaKey) {\n goToPrevOrNext(datepicker, 1);\n } else if (ev.shiftKey) {\n datepicker.enterEditMode();\n return;\n } else {\n moveByArrowKey(datepicker, ev, 1, false);\n }\n break;\n case 'ArrowUp':\n if (ev.ctrlKey || ev.metaKey) {\n switchView(datepicker);\n } else if (ev.shiftKey) {\n datepicker.enterEditMode();\n return;\n } else {\n moveByArrowKey(datepicker, ev, -1, true);\n }\n break;\n case 'ArrowDown':\n if (ev.shiftKey && !ev.ctrlKey && !ev.metaKey) {\n datepicker.enterEditMode();\n return;\n }\n moveByArrowKey(datepicker, ev, 1, true);\n break;\n case 'Enter':\n if (isMinView) {\n datepicker.setDate(picker.viewDate);\n } else {\n picker.changeView(id - 1).render();\n }\n break;\n case 'Backspace':\n case 'Delete':\n datepicker.enterEditMode();\n return;\n default:\n if (ev.key.length === 1 && !ev.ctrlKey && !ev.metaKey) {\n datepicker.enterEditMode();\n }\n return;\n }\n }\n ev.preventDefault();\n ev.stopPropagation();\n}\nfunction onFocus(datepicker) {\n if (datepicker.config.showOnFocus && !datepicker._showing) {\n datepicker.show();\n }\n}\n\n// for the prevention for entering edit mode while getting focus on click\nfunction onMousedown(datepicker, ev) {\n var el = ev.target;\n if (datepicker.picker.active || datepicker.config.showOnClick) {\n el._active = el === document.activeElement;\n el._clicking = setTimeout(function () {\n delete el._active;\n delete el._clicking;\n }, 2000);\n }\n}\nfunction onClickInput(datepicker, ev) {\n var el = ev.target;\n if (!el._clicking) {\n return;\n }\n clearTimeout(el._clicking);\n delete el._clicking;\n if (el._active) {\n datepicker.enterEditMode();\n }\n delete el._active;\n if (datepicker.config.showOnClick) {\n datepicker.show();\n }\n}\nfunction onPaste(datepicker, ev) {\n if (ev.clipboardData.types.includes('text/plain')) {\n datepicker.enterEditMode();\n }\n}\n\n// for the `document` to delegate the events from outside the picker/input field\nfunction onClickOutside(datepicker, ev) {\n var element = datepicker.element;\n if (element !== document.activeElement) {\n return;\n }\n var pickerElem = datepicker.picker.element;\n if (findElementInEventPath(ev, function (el) {\n return el === element || el === pickerElem;\n })) {\n return;\n }\n unfocus(datepicker);\n}\n\nfunction stringifyDates(dates, config) {\n return dates.map(function (dt) {\n return formatDate(dt, config.format, config.locale);\n }).join(config.dateDelimiter);\n}\n\n// parse input dates and create an array of time values for selection\n// returns undefined if there are no valid dates in inputDates\n// when origDates (current selection) is passed, the function works to mix\n// the input dates into the current selection\nfunction processInputDates(datepicker, inputDates) {\n var clear = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;\n var config = datepicker.config,\n origDates = datepicker.dates,\n rangepicker = datepicker.rangepicker;\n if (inputDates.length === 0) {\n // empty input is considered valid unless origiDates is passed\n return clear ? [] : undefined;\n }\n var rangeEnd = rangepicker && datepicker === rangepicker.datepickers[1];\n var newDates = inputDates.reduce(function (dates, dt) {\n var date = parseDate(dt, config.format, config.locale);\n if (date === undefined) {\n return dates;\n }\n if (config.pickLevel > 0) {\n // adjust to 1st of the month/Jan 1st of the year\n // or to the last day of the monh/Dec 31st of the year if the datepicker\n // is the range-end picker of a rangepicker\n var _dt = new Date(date);\n if (config.pickLevel === 1) {\n date = rangeEnd ? _dt.setMonth(_dt.getMonth() + 1, 0) : _dt.setDate(1);\n } else {\n date = rangeEnd ? _dt.setFullYear(_dt.getFullYear() + 1, 0, 0) : _dt.setMonth(0, 1);\n }\n }\n if (isInRange(date, config.minDate, config.maxDate) && !dates.includes(date) && !config.datesDisabled.includes(date) && !config.daysOfWeekDisabled.includes(new Date(date).getDay())) {\n dates.push(date);\n }\n return dates;\n }, []);\n if (newDates.length === 0) {\n return;\n }\n if (config.multidate && !clear) {\n // get the synmetric difference between origDates and newDates\n newDates = newDates.reduce(function (dates, date) {\n if (!origDates.includes(date)) {\n dates.push(date);\n }\n return dates;\n }, origDates.filter(function (date) {\n return !newDates.includes(date);\n }));\n }\n // do length check always because user can input multiple dates regardless of the mode\n return config.maxNumberOfDates && newDates.length > config.maxNumberOfDates ? newDates.slice(config.maxNumberOfDates * -1) : newDates;\n}\n\n// refresh the UI elements\n// modes: 1: input only, 2, picker only, 3 both\nfunction refreshUI(datepicker) {\n var mode = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 3;\n var quickRender = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;\n var config = datepicker.config,\n picker = datepicker.picker,\n inputField = datepicker.inputField;\n if (mode & 2) {\n var newView = picker.active ? config.pickLevel : config.startView;\n picker.update().changeView(newView).render(quickRender);\n }\n if (mode & 1 && inputField) {\n inputField.value = stringifyDates(datepicker.dates, config);\n }\n}\nfunction _setDate(datepicker, inputDates, options) {\n var clear = options.clear,\n render = options.render,\n autohide = options.autohide;\n if (render === undefined) {\n render = true;\n }\n if (!render) {\n autohide = false;\n } else if (autohide === undefined) {\n autohide = datepicker.config.autohide;\n }\n var newDates = processInputDates(datepicker, inputDates, clear);\n if (!newDates) {\n return;\n }\n if (newDates.toString() !== datepicker.dates.toString()) {\n datepicker.dates = newDates;\n refreshUI(datepicker, render ? 3 : 1);\n triggerDatepickerEvent(datepicker, 'changeDate');\n } else {\n refreshUI(datepicker, 1);\n }\n if (autohide) {\n datepicker.hide();\n }\n}\n\n/**\n * Class representing a date picker\n */\nvar Datepicker = /*#__PURE__*/function () {\n /**\n * Create a date picker\n * @param {Element} element - element to bind a date picker\n * @param {Object} [options] - config options\n * @param {DateRangePicker} [rangepicker] - DateRangePicker instance the\n * date picker belongs to. Use this only when creating date picker as a part\n * of date range picker\n */\n function Datepicker(element) {\n var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n var rangepicker = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : undefined;\n _classCallCheck(this, Datepicker);\n element.datepicker = this;\n this.element = element;\n\n // set up config\n var config = this.config = Object.assign({\n buttonClass: options.buttonClass && String(options.buttonClass) || 'button',\n container: document.body,\n defaultViewDate: today(),\n maxDate: undefined,\n minDate: undefined\n }, processOptions(defaultOptions, this));\n this._options = options;\n Object.assign(config, processOptions(options, this));\n\n // configure by type\n var inline = this.inline = element.tagName !== 'INPUT';\n var inputField;\n var initialDates;\n if (inline) {\n config.container = element;\n initialDates = stringToArray(element.dataset.date, config.dateDelimiter);\n delete element.dataset.date;\n } else {\n var container = options.container ? document.querySelector(options.container) : null;\n if (container) {\n config.container = container;\n }\n inputField = this.inputField = element;\n inputField.classList.add('datepicker-input');\n initialDates = stringToArray(inputField.value, config.dateDelimiter);\n }\n if (rangepicker) {\n // check validiry\n var index = rangepicker.inputs.indexOf(inputField);\n var datepickers = rangepicker.datepickers;\n if (index < 0 || index > 1 || !Array.isArray(datepickers)) {\n throw Error('Invalid rangepicker object.');\n }\n // attach itaelf to the rangepicker here so that processInputDates() can\n // determine if this is the range-end picker of the rangepicker while\n // setting inital values when pickLevel > 0\n datepickers[index] = this;\n // add getter for rangepicker\n Object.defineProperty(this, 'rangepicker', {\n get: function get() {\n return rangepicker;\n }\n });\n }\n\n // set initial dates\n this.dates = [];\n // process initial value\n var inputDateValues = processInputDates(this, initialDates);\n if (inputDateValues && inputDateValues.length > 0) {\n this.dates = inputDateValues;\n }\n if (inputField) {\n inputField.value = stringifyDates(this.dates, config);\n }\n var picker = this.picker = new Picker(this);\n if (inline) {\n this.show();\n } else {\n // set up event listeners in other modes\n var onMousedownDocument = onClickOutside.bind(null, this);\n var listeners = [[inputField, 'keydown', onKeydown.bind(null, this)], [inputField, 'focus', onFocus.bind(null, this)], [inputField, 'mousedown', onMousedown.bind(null, this)], [inputField, 'click', onClickInput.bind(null, this)], [inputField, 'paste', onPaste.bind(null, this)], [document, 'mousedown', onMousedownDocument], [document, 'touchstart', onMousedownDocument], [window, 'resize', picker.place.bind(picker)]];\n registerListeners(this, listeners);\n }\n }\n\n /**\n * Format Date object or time value in given format and language\n * @param {Date|Number} date - date or time value to format\n * @param {String|Object} format - format string or object that contains\n * toDisplay() custom formatter, whose signature is\n * - args:\n * - date: {Date} - Date instance of the date passed to the method\n * - format: {Object} - the format object passed to the method\n * - locale: {Object} - locale for the language specified by `lang`\n * - return:\n * {String} formatted date\n * @param {String} [lang=en] - language code for the locale to use\n * @return {String} formatted date\n */\n return _createClass(Datepicker, [{\n key: \"active\",\n get:\n /**\n * @type {Boolean} - Whether the picker element is shown. `true` whne shown\n */\n function get() {\n return !!(this.picker && this.picker.active);\n }\n\n /**\n * @type {HTMLDivElement} - DOM object of picker element\n */\n }, {\n key: \"pickerElement\",\n get: function get() {\n return this.picker ? this.picker.element : undefined;\n }\n\n /**\n * Set new values to the config options\n * @param {Object} options - config options to update\n */\n }, {\n key: \"setOptions\",\n value: function setOptions(options) {\n var picker = this.picker;\n var newOptions = processOptions(options, this);\n Object.assign(this._options, options);\n Object.assign(this.config, newOptions);\n picker.setOptions(newOptions);\n refreshUI(this, 3);\n }\n\n /**\n * Show the picker element\n */\n }, {\n key: \"show\",\n value: function show() {\n if (this.inputField) {\n if (this.inputField.disabled) {\n return;\n }\n if (this.inputField !== document.activeElement) {\n this._showing = true;\n this.inputField.focus();\n delete this._showing;\n }\n }\n this.picker.show();\n }\n\n /**\n * Hide the picker element\n * Not available on inline picker\n */\n }, {\n key: \"hide\",\n value: function hide() {\n if (this.inline) {\n return;\n }\n this.picker.hide();\n this.picker.update().changeView(this.config.startView).render();\n }\n\n /**\n * Destroy the Datepicker instance\n * @return {Detepicker} - the instance destroyed\n */\n }, {\n key: \"destroy\",\n value: function destroy() {\n this.hide();\n unregisterListeners(this);\n this.picker.detach();\n if (!this.inline) {\n this.inputField.classList.remove('datepicker-input');\n }\n delete this.element.datepicker;\n return this;\n }\n\n /**\n * Get the selected date(s)\n *\n * The method returns a Date object of selected date by default, and returns\n * an array of selected dates in multidate mode. If format string is passed,\n * it returns date string(s) formatted in given format.\n *\n * @param {String} [format] - Format string to stringify the date(s)\n * @return {Date|String|Date[]|String[]} - selected date(s), or if none is\n * selected, empty array in multidate mode and untitled in sigledate mode\n */\n }, {\n key: \"getDate\",\n value: function getDate() {\n var _this = this;\n var format = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : undefined;\n var callback = format ? function (date) {\n return formatDate(date, format, _this.config.locale);\n } : function (date) {\n return new Date(date);\n };\n if (this.config.multidate) {\n return this.dates.map(callback);\n }\n if (this.dates.length > 0) {\n return callback(this.dates[0]);\n }\n }\n\n /**\n * Set selected date(s)\n *\n * In multidate mode, you can pass multiple dates as a series of arguments\n * or an array. (Since each date is parsed individually, the type of the\n * dates doesn't have to be the same.)\n * The given dates are used to toggle the select status of each date. The\n * number of selected dates is kept from exceeding the length set to\n * maxNumberOfDates.\n *\n * With clear: true option, the method can be used to clear the selection\n * and to replace the selection instead of toggling in multidate mode.\n * If the option is passed with no date arguments or an empty dates array,\n * it works as \"clear\" (clear the selection then set nothing), and if the\n * option is passed with new dates to select, it works as \"replace\" (clear\n * the selection then set the given dates)\n *\n * When render: false option is used, the method omits re-rendering the\n * picker element. In this case, you need to call refresh() method later in\n * order for the picker element to reflect the changes. The input field is\n * refreshed always regardless of this option.\n *\n * When invalid (unparsable, repeated, disabled or out-of-range) dates are\n * passed, the method ignores them and applies only valid ones. In the case\n * that all the given dates are invalid, which is distinguished from passing\n * no dates, the method considers it as an error and leaves the selection\n * untouched.\n *\n * @param {...(Date|Number|String)|Array} [dates] - Date strings, Date\n * objects, time values or mix of those for new selection\n * @param {Object} [options] - function options\n * - clear: {boolean} - Whether to clear the existing selection\n * defualt: false\n * - render: {boolean} - Whether to re-render the picker element\n * default: true\n * - autohide: {boolean} - Whether to hide the picker element after re-render\n * Ignored when used with render: false\n * default: config.autohide\n */\n }, {\n key: \"setDate\",\n value: function setDate() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n var dates = [].concat(args);\n var opts = {};\n var lastArg = lastItemOf(args);\n if (_typeof(lastArg) === 'object' && !Array.isArray(lastArg) && !(lastArg instanceof Date) && lastArg) {\n Object.assign(opts, dates.pop());\n }\n var inputDates = Array.isArray(dates[0]) ? dates[0] : dates;\n _setDate(this, inputDates, opts);\n }\n\n /**\n * Update the selected date(s) with input field's value\n * Not available on inline picker\n *\n * The input field will be refreshed with properly formatted date string.\n *\n * @param {Object} [options] - function options\n * - autohide: {boolean} - whether to hide the picker element after refresh\n * default: false\n */\n }, {\n key: \"update\",\n value: function update() {\n var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : undefined;\n if (this.inline) {\n return;\n }\n var opts = {\n clear: true,\n autohide: !!(options && options.autohide)\n };\n var inputDates = stringToArray(this.inputField.value, this.config.dateDelimiter);\n _setDate(this, inputDates, opts);\n }\n\n /**\n * Refresh the picker element and the associated input field\n * @param {String} [target] - target item when refreshing one item only\n * 'picker' or 'input'\n * @param {Boolean} [forceRender] - whether to re-render the picker element\n * regardless of its state instead of optimized refresh\n */\n }, {\n key: \"refresh\",\n value: function refresh() {\n var target = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : undefined;\n var forceRender = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n if (target && typeof target !== 'string') {\n forceRender = target;\n target = undefined;\n }\n var mode;\n if (target === 'picker') {\n mode = 2;\n } else if (target === 'input') {\n mode = 1;\n } else {\n mode = 3;\n }\n refreshUI(this, mode, !forceRender);\n }\n\n /**\n * Enter edit mode\n * Not available on inline picker or when the picker element is hidden\n */\n }, {\n key: \"enterEditMode\",\n value: function enterEditMode() {\n if (this.inline || !this.picker.active || this.editMode) {\n return;\n }\n this.editMode = true;\n this.inputField.classList.add('in-edit', 'border-blue-700', '!border-primary-700');\n }\n\n /**\n * Exit from edit mode\n * Not available on inline picker\n * @param {Object} [options] - function options\n * - update: {boolean} - whether to call update() after exiting\n * If false, input field is revert to the existing selection\n * default: false\n */\n }, {\n key: \"exitEditMode\",\n value: function exitEditMode() {\n var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : undefined;\n if (this.inline || !this.editMode) {\n return;\n }\n var opts = Object.assign({\n update: false\n }, options);\n delete this.editMode;\n this.inputField.classList.remove('in-edit', 'border-blue-700', '!border-primary-700');\n if (opts.update) {\n this.update(opts);\n }\n }\n }], [{\n key: \"formatDate\",\n value: function formatDate$1(date, format, lang) {\n return formatDate(date, format, lang && locales[lang] || locales.en);\n }\n\n /**\n * Parse date string\n * @param {String|Date|Number} dateStr - date string, Date object or time\n * value to parse\n * @param {String|Object} format - format string or object that contains\n * toValue() custom parser, whose signature is\n * - args:\n * - dateStr: {String|Date|Number} - the dateStr passed to the method\n * - format: {Object} - the format object passed to the method\n * - locale: {Object} - locale for the language specified by `lang`\n * - return:\n * {Date|Number} parsed date or its time value\n * @param {String} [lang=en] - language code for the locale to use\n * @return {Number} time value of parsed date\n */\n }, {\n key: \"parseDate\",\n value: function parseDate$1(dateStr, format, lang) {\n return parseDate(dateStr, format, lang && locales[lang] || locales.en);\n }\n\n /**\n * @type {Object} - Installed locales in `[languageCode]: localeObject` format\n * en`:_English (US)_ is pre-installed.\n */\n }, {\n key: \"locales\",\n get: function get() {\n return locales;\n }\n }]);\n}();\n\n// filter out the config options inapproprite to pass to Datepicker\nfunction filterOptions(options) {\n var newOpts = Object.assign({}, options);\n delete newOpts.inputs;\n delete newOpts.allowOneSidedRange;\n delete newOpts.maxNumberOfDates; // to ensure each datepicker handles a single date\n\n return newOpts;\n}\nfunction setupDatepicker(rangepicker, changeDateListener, el, options) {\n registerListeners(rangepicker, [[el, 'changeDate', changeDateListener]]);\n new Datepicker(el, options, rangepicker);\n}\nfunction onChangeDate(rangepicker, ev) {\n // to prevent both datepickers trigger the other side's update each other\n if (rangepicker._updating) {\n return;\n }\n rangepicker._updating = true;\n var target = ev.target;\n if (target.datepicker === undefined) {\n return;\n }\n var datepickers = rangepicker.datepickers;\n var setDateOptions = {\n render: false\n };\n var changedSide = rangepicker.inputs.indexOf(target);\n var otherSide = changedSide === 0 ? 1 : 0;\n var changedDate = datepickers[changedSide].dates[0];\n var otherDate = datepickers[otherSide].dates[0];\n if (changedDate !== undefined && otherDate !== undefined) {\n // if the start of the range > the end, swap them\n if (changedSide === 0 && changedDate > otherDate) {\n datepickers[0].setDate(otherDate, setDateOptions);\n datepickers[1].setDate(changedDate, setDateOptions);\n } else if (changedSide === 1 && changedDate < otherDate) {\n datepickers[0].setDate(changedDate, setDateOptions);\n datepickers[1].setDate(otherDate, setDateOptions);\n }\n } else if (!rangepicker.allowOneSidedRange) {\n // to prevent the range from becoming one-sided, copy changed side's\n // selection (no matter if it's empty) to the other side\n if (changedDate !== undefined || otherDate !== undefined) {\n setDateOptions.clear = true;\n datepickers[otherSide].setDate(datepickers[changedSide].dates, setDateOptions);\n }\n }\n datepickers[0].picker.update().render();\n datepickers[1].picker.update().render();\n delete rangepicker._updating;\n}\n\n/**\n * Class representing a date range picker\n */\nvar DateRangePicker = /*#__PURE__*/function () {\n /**\n * Create a date range picker\n * @param {Element} element - element to bind a date range picker\n * @param {Object} [options] - config options\n */\n function DateRangePicker(element) {\n var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n _classCallCheck(this, DateRangePicker);\n var inputs = Array.isArray(options.inputs) ? options.inputs : Array.from(element.querySelectorAll('input'));\n if (inputs.length < 2) {\n return;\n }\n element.rangepicker = this;\n this.element = element;\n this.inputs = inputs.slice(0, 2);\n this.allowOneSidedRange = !!options.allowOneSidedRange;\n var changeDateListener = onChangeDate.bind(null, this);\n var cleanOptions = filterOptions(options);\n // in order for initial date setup to work right when pcicLvel > 0,\n // let Datepicker constructor add the instance to the rangepicker\n var datepickers = [];\n Object.defineProperty(this, 'datepickers', {\n get: function get() {\n return datepickers;\n }\n });\n setupDatepicker(this, changeDateListener, this.inputs[0], cleanOptions);\n setupDatepicker(this, changeDateListener, this.inputs[1], cleanOptions);\n Object.freeze(datepickers);\n // normalize the range if inital dates are given\n if (datepickers[0].dates.length > 0) {\n onChangeDate(this, {\n target: this.inputs[0]\n });\n } else if (datepickers[1].dates.length > 0) {\n onChangeDate(this, {\n target: this.inputs[1]\n });\n }\n }\n\n /**\n * @type {Array} - selected date of the linked date pickers\n */\n return _createClass(DateRangePicker, [{\n key: \"dates\",\n get: function get() {\n return this.datepickers.length === 2 ? [this.datepickers[0].dates[0], this.datepickers[1].dates[0]] : undefined;\n }\n\n /**\n * Set new values to the config options\n * @param {Object} options - config options to update\n */\n }, {\n key: \"setOptions\",\n value: function setOptions(options) {\n this.allowOneSidedRange = !!options.allowOneSidedRange;\n var cleanOptions = filterOptions(options);\n this.datepickers[0].setOptions(cleanOptions);\n this.datepickers[1].setOptions(cleanOptions);\n }\n\n /**\n * Destroy the DateRangePicker instance\n * @return {DateRangePicker} - the instance destroyed\n */\n }, {\n key: \"destroy\",\n value: function destroy() {\n this.datepickers[0].destroy();\n this.datepickers[1].destroy();\n unregisterListeners(this);\n delete this.element.rangepicker;\n }\n\n /**\n * Get the start and end dates of the date range\n *\n * The method returns Date objects by default. If format string is passed,\n * it returns date strings formatted in given format.\n * The result array always contains 2 items (start date/end date) and\n * undefined is used for unselected side. (e.g. If none is selected,\n * the result will be [undefined, undefined]. If only the end date is set\n * when allowOneSidedRange config option is true, [undefined, endDate] will\n * be returned.)\n *\n * @param {String} [format] - Format string to stringify the dates\n * @return {Array} - Start and end dates\n */\n }, {\n key: \"getDates\",\n value: function getDates() {\n var _this = this;\n var format = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : undefined;\n var callback = format ? function (date) {\n return formatDate(date, format, _this.datepickers[0].config.locale);\n } : function (date) {\n return new Date(date);\n };\n return this.dates.map(function (date) {\n return date === undefined ? date : callback(date);\n });\n }\n\n /**\n * Set the start and end dates of the date range\n *\n * The method calls datepicker.setDate() internally using each of the\n * arguments in start→end order.\n *\n * When a clear: true option object is passed instead of a date, the method\n * clears the date.\n *\n * If an invalid date, the same date as the current one or an option object\n * without clear: true is passed, the method considers that argument as an\n * \"ineffective\" argument because calling datepicker.setDate() with those\n * values makes no changes to the date selection.\n *\n * When the allowOneSidedRange config option is false, passing {clear: true}\n * to clear the range works only when it is done to the last effective\n * argument (in other words, passed to rangeEnd or to rangeStart along with\n * ineffective rangeEnd). This is because when the date range is changed,\n * it gets normalized based on the last change at the end of the changing\n * process.\n *\n * @param {Date|Number|String|Object} rangeStart - Start date of the range\n * or {clear: true} to clear the date\n * @param {Date|Number|String|Object} rangeEnd - End date of the range\n * or {clear: true} to clear the date\n */\n }, {\n key: \"setDates\",\n value: function setDates(rangeStart, rangeEnd) {\n var _this$datepickers = _slicedToArray(this.datepickers, 2),\n datepicker0 = _this$datepickers[0],\n datepicker1 = _this$datepickers[1];\n var origDates = this.dates;\n\n // If range normalization runs on every change, we can't set a new range\n // that starts after the end of the current range correctly because the\n // normalization process swaps start↔︎end right after setting the new start\n // date. To prevent this, the normalization process needs to run once after\n // both of the new dates are set.\n this._updating = true;\n datepicker0.setDate(rangeStart);\n datepicker1.setDate(rangeEnd);\n delete this._updating;\n if (datepicker1.dates[0] !== origDates[1]) {\n onChangeDate(this, {\n target: this.inputs[1]\n });\n } else if (datepicker0.dates[0] !== origDates[0]) {\n onChangeDate(this, {\n target: this.inputs[0]\n });\n }\n }\n }]);\n}();\n\nexports.DateRangePicker = DateRangePicker;\nexports.Datepicker = Datepicker;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { AccordionItem, AccordionOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { AccordionInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: AccordionOptions = {\n alwaysOpen: false,\n activeClasses: 'bg-gray-100 dark:bg-gray-800 text-gray-900 dark:text-white',\n inactiveClasses: 'text-gray-500 dark:text-gray-400',\n onOpen: () => {},\n onClose: () => {},\n onToggle: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Accordion implements AccordionInterface {\n _instanceId: string;\n _accordionEl: HTMLElement;\n _items: AccordionItem[];\n _options: AccordionOptions;\n _clickHandler: EventListenerOrEventListenerObject;\n _initialized: boolean;\n\n constructor(\n accordionEl: HTMLElement | null = null,\n items: AccordionItem[] = [],\n options: AccordionOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : accordionEl.id;\n this._accordionEl = accordionEl;\n this._items = items;\n this._options = { ...Default, ...options };\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Accordion',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._items.length && !this._initialized) {\n // show accordion item based on click\n this._items.forEach((item) => {\n if (item.active) {\n this.open(item.id);\n }\n\n const clickHandler = () => {\n this.toggle(item.id);\n };\n\n item.triggerEl.addEventListener('click', clickHandler);\n\n // Store the clickHandler in a property of the item for removal later\n item.clickHandler = clickHandler;\n });\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._items.length && this._initialized) {\n this._items.forEach((item) => {\n item.triggerEl.removeEventListener('click', item.clickHandler);\n\n // Clean up by deleting the clickHandler property from the item\n delete item.clickHandler;\n });\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('Accordion', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n getItem(id: string) {\n return this._items.filter((item) => item.id === id)[0];\n }\n\n open(id: string) {\n const item = this.getItem(id);\n\n // don't hide other accordions if always open\n if (!this._options.alwaysOpen) {\n this._items.map((i) => {\n if (i !== item) {\n i.triggerEl.classList.remove(\n ...this._options.activeClasses.split(' ')\n );\n i.triggerEl.classList.add(\n ...this._options.inactiveClasses.split(' ')\n );\n i.targetEl.classList.add('hidden');\n i.triggerEl.setAttribute('aria-expanded', 'false');\n i.active = false;\n\n // rotate icon if set\n if (i.iconEl) {\n i.iconEl.classList.add('rotate-180');\n }\n }\n });\n }\n\n // show active item\n item.triggerEl.classList.add(...this._options.activeClasses.split(' '));\n item.triggerEl.classList.remove(\n ...this._options.inactiveClasses.split(' ')\n );\n item.triggerEl.setAttribute('aria-expanded', 'true');\n item.targetEl.classList.remove('hidden');\n item.active = true;\n\n // rotate icon if set\n if (item.iconEl) {\n item.iconEl.classList.remove('rotate-180');\n }\n\n // callback function\n this._options.onOpen(this, item);\n }\n\n toggle(id: string) {\n const item = this.getItem(id);\n\n if (item.active) {\n this.close(id);\n } else {\n this.open(id);\n }\n\n // callback function\n this._options.onToggle(this, item);\n }\n\n close(id: string) {\n const item = this.getItem(id);\n\n item.triggerEl.classList.remove(\n ...this._options.activeClasses.split(' ')\n );\n item.triggerEl.classList.add(\n ...this._options.inactiveClasses.split(' ')\n );\n item.targetEl.classList.add('hidden');\n item.triggerEl.setAttribute('aria-expanded', 'false');\n item.active = false;\n\n // rotate icon if set\n if (item.iconEl) {\n item.iconEl.classList.add('rotate-180');\n }\n\n // callback function\n this._options.onClose(this, item);\n }\n\n updateOnOpen(callback: () => void) {\n this._options.onOpen = callback;\n }\n\n updateOnClose(callback: () => void) {\n this._options.onClose = callback;\n }\n\n updateOnToggle(callback: () => void) {\n this._options.onToggle = callback;\n }\n}\n\nexport function initAccordions() {\n document.querySelectorAll('[data-accordion]').forEach(($accordionEl) => {\n const alwaysOpen = $accordionEl.getAttribute('data-accordion');\n const activeClasses = $accordionEl.getAttribute('data-active-classes');\n const inactiveClasses = $accordionEl.getAttribute(\n 'data-inactive-classes'\n );\n\n const items = [] as AccordionItem[];\n $accordionEl\n .querySelectorAll('[data-accordion-target]')\n .forEach(($triggerEl) => {\n // Consider only items that directly belong to $accordionEl\n // (to make nested accordions work).\n if ($triggerEl.closest('[data-accordion]') === $accordionEl) {\n const item = {\n id: $triggerEl.getAttribute('data-accordion-target'),\n triggerEl: $triggerEl,\n targetEl: document.querySelector(\n $triggerEl.getAttribute('data-accordion-target')\n ),\n iconEl: $triggerEl.querySelector(\n '[data-accordion-icon]'\n ),\n active:\n $triggerEl.getAttribute('aria-expanded') === 'true'\n ? true\n : false,\n } as AccordionItem;\n items.push(item);\n }\n });\n\n new Accordion($accordionEl as HTMLElement, items, {\n alwaysOpen: alwaysOpen === 'open' ? true : false,\n activeClasses: activeClasses\n ? activeClasses\n : Default.activeClasses,\n inactiveClasses: inactiveClasses\n ? inactiveClasses\n : Default.inactiveClasses,\n } as AccordionOptions);\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Accordion = Accordion;\n window.initAccordions = initAccordions;\n}\n\nexport default Accordion;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type {\n CarouselOptions,\n CarouselItem,\n IndicatorItem,\n RotationItems,\n} from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { CarouselInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: CarouselOptions = {\n defaultPosition: 0,\n indicators: {\n items: [],\n activeClasses: 'bg-white dark:bg-gray-800',\n inactiveClasses:\n 'bg-white/50 dark:bg-gray-800/50 hover:bg-white dark:hover:bg-gray-800',\n },\n interval: 3000,\n onNext: () => {},\n onPrev: () => {},\n onChange: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Carousel implements CarouselInterface {\n _instanceId: string;\n _carouselEl: HTMLElement;\n _items: CarouselItem[];\n _indicators: IndicatorItem[];\n _activeItem: CarouselItem;\n _intervalDuration: number;\n _intervalInstance: number;\n _options: CarouselOptions;\n _initialized: boolean;\n\n constructor(\n carouselEl: HTMLElement | null = null,\n items: CarouselItem[] = [],\n options: CarouselOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : carouselEl.id;\n this._carouselEl = carouselEl;\n this._items = items;\n this._options = {\n ...Default,\n ...options,\n indicators: { ...Default.indicators, ...options.indicators },\n };\n this._activeItem = this.getItem(this._options.defaultPosition);\n this._indicators = this._options.indicators.items;\n this._intervalDuration = this._options.interval;\n this._intervalInstance = null;\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Carousel',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n /**\n * initialize carousel and items based on active one\n */\n init() {\n if (this._items.length && !this._initialized) {\n this._items.map((item: CarouselItem) => {\n item.el.classList.add(\n 'absolute',\n 'inset-0',\n 'transition-transform',\n 'transform'\n );\n });\n\n // if no active item is set then first position is default\n if (this.getActiveItem()) {\n this.slideTo(this.getActiveItem().position);\n } else {\n this.slideTo(0);\n }\n\n this._indicators.map((indicator, position) => {\n indicator.el.addEventListener('click', () => {\n this.slideTo(position);\n });\n });\n\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._initialized) {\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('Carousel', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n getItem(position: number) {\n return this._items[position];\n }\n\n /**\n * Slide to the element based on id\n * @param {*} position\n */\n slideTo(position: number) {\n const nextItem: CarouselItem = this._items[position];\n const rotationItems: RotationItems = {\n left:\n nextItem.position === 0\n ? this._items[this._items.length - 1]\n : this._items[nextItem.position - 1],\n middle: nextItem,\n right:\n nextItem.position === this._items.length - 1\n ? this._items[0]\n : this._items[nextItem.position + 1],\n };\n this._rotate(rotationItems);\n this._setActiveItem(nextItem);\n if (this._intervalInstance) {\n this.pause();\n this.cycle();\n }\n\n this._options.onChange(this);\n }\n\n /**\n * Based on the currently active item it will go to the next position\n */\n next() {\n const activeItem = this.getActiveItem();\n let nextItem = null;\n\n // check if last item\n if (activeItem.position === this._items.length - 1) {\n nextItem = this._items[0];\n } else {\n nextItem = this._items[activeItem.position + 1];\n }\n\n this.slideTo(nextItem.position);\n\n // callback function\n this._options.onNext(this);\n }\n\n /**\n * Based on the currently active item it will go to the previous position\n */\n prev() {\n const activeItem = this.getActiveItem();\n let prevItem = null;\n\n // check if first item\n if (activeItem.position === 0) {\n prevItem = this._items[this._items.length - 1];\n } else {\n prevItem = this._items[activeItem.position - 1];\n }\n\n this.slideTo(prevItem.position);\n\n // callback function\n this._options.onPrev(this);\n }\n\n /**\n * This method applies the transform classes based on the left, middle, and right rotation carousel items\n * @param {*} rotationItems\n */\n _rotate(rotationItems: RotationItems) {\n // reset\n this._items.map((item: CarouselItem) => {\n item.el.classList.add('hidden');\n });\n\n // Handling the case when there is only one item\n if (this._items.length === 1) {\n rotationItems.middle.el.classList.remove(\n '-translate-x-full',\n 'translate-x-full',\n 'translate-x-0',\n 'hidden',\n 'z-10'\n );\n rotationItems.middle.el.classList.add('translate-x-0', 'z-20');\n return;\n }\n\n // left item (previously active)\n rotationItems.left.el.classList.remove(\n '-translate-x-full',\n 'translate-x-full',\n 'translate-x-0',\n 'hidden',\n 'z-20'\n );\n\n rotationItems.left.el.classList.add('-translate-x-full', 'z-10');\n\n // currently active item\n rotationItems.middle.el.classList.remove(\n '-translate-x-full',\n 'translate-x-full',\n 'translate-x-0',\n 'hidden',\n 'z-10'\n );\n rotationItems.middle.el.classList.add('translate-x-0', 'z-30');\n\n // right item (upcoming active)\n rotationItems.right.el.classList.remove(\n '-translate-x-full',\n 'translate-x-full',\n 'translate-x-0',\n 'hidden',\n 'z-30'\n );\n rotationItems.right.el.classList.add('translate-x-full', 'z-20');\n }\n\n /**\n * Set an interval to cycle through the carousel items\n */\n cycle() {\n if (typeof window !== 'undefined') {\n this._intervalInstance = window.setInterval(() => {\n this.next();\n }, this._intervalDuration);\n }\n }\n\n /**\n * Clears the cycling interval\n */\n pause() {\n clearInterval(this._intervalInstance);\n }\n\n /**\n * Get the currently active item\n */\n getActiveItem() {\n return this._activeItem;\n }\n\n /**\n * Set the currently active item and data attribute\n * @param {*} position\n */\n _setActiveItem(item: CarouselItem) {\n this._activeItem = item;\n const position = item.position;\n\n // update the indicators if available\n if (this._indicators.length) {\n this._indicators.map((indicator) => {\n indicator.el.setAttribute('aria-current', 'false');\n indicator.el.classList.remove(\n ...this._options.indicators.activeClasses.split(' ')\n );\n indicator.el.classList.add(\n ...this._options.indicators.inactiveClasses.split(' ')\n );\n });\n this._indicators[position].el.classList.add(\n ...this._options.indicators.activeClasses.split(' ')\n );\n this._indicators[position].el.classList.remove(\n ...this._options.indicators.inactiveClasses.split(' ')\n );\n this._indicators[position].el.setAttribute('aria-current', 'true');\n }\n }\n\n updateOnNext(callback: () => void) {\n this._options.onNext = callback;\n }\n\n updateOnPrev(callback: () => void) {\n this._options.onPrev = callback;\n }\n\n updateOnChange(callback: () => void) {\n this._options.onChange = callback;\n }\n}\n\nexport function initCarousels() {\n document.querySelectorAll('[data-carousel]').forEach(($carouselEl) => {\n const interval = $carouselEl.getAttribute('data-carousel-interval');\n const slide =\n $carouselEl.getAttribute('data-carousel') === 'slide'\n ? true\n : false;\n\n const items: CarouselItem[] = [];\n let defaultPosition = 0;\n if ($carouselEl.querySelectorAll('[data-carousel-item]').length) {\n Array.from(\n $carouselEl.querySelectorAll('[data-carousel-item]')\n ).map(($carouselItemEl: HTMLElement, position: number) => {\n items.push({\n position: position,\n el: $carouselItemEl,\n });\n\n if (\n $carouselItemEl.getAttribute('data-carousel-item') ===\n 'active'\n ) {\n defaultPosition = position;\n }\n });\n }\n\n const indicators: IndicatorItem[] = [];\n if ($carouselEl.querySelectorAll('[data-carousel-slide-to]').length) {\n Array.from(\n $carouselEl.querySelectorAll('[data-carousel-slide-to]')\n ).map(($indicatorEl: HTMLElement) => {\n indicators.push({\n position: parseInt(\n $indicatorEl.getAttribute('data-carousel-slide-to')\n ),\n el: $indicatorEl,\n });\n });\n }\n\n const carousel = new Carousel($carouselEl as HTMLElement, items, {\n defaultPosition: defaultPosition,\n indicators: {\n items: indicators,\n },\n interval: interval ? interval : Default.interval,\n } as CarouselOptions);\n\n if (slide) {\n carousel.cycle();\n }\n\n // check for controls\n const carouselNextEl = $carouselEl.querySelector(\n '[data-carousel-next]'\n );\n const carouselPrevEl = $carouselEl.querySelector(\n '[data-carousel-prev]'\n );\n\n if (carouselNextEl) {\n carouselNextEl.addEventListener('click', () => {\n carousel.next();\n });\n }\n\n if (carouselPrevEl) {\n carouselPrevEl.addEventListener('click', () => {\n carousel.prev();\n });\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Carousel = Carousel;\n window.initCarousels = initCarousels;\n}\n\nexport default Carousel;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { CopyClipboardOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { CopyClipboardInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: CopyClipboardOptions = {\n htmlEntities: false,\n contentType: 'input',\n onCopy: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass CopyClipboard implements CopyClipboardInterface {\n _instanceId: string;\n _triggerEl: HTMLElement | null;\n _targetEl: HTMLInputElement | null;\n _options: CopyClipboardOptions;\n _initialized: boolean;\n _triggerElClickHandler: EventListenerOrEventListenerObject;\n _inputHandler: EventListenerOrEventListenerObject;\n\n constructor(\n triggerEl: HTMLElement | null = null,\n targetEl: HTMLInputElement | null = null,\n options: CopyClipboardOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetEl.id;\n\n this._triggerEl = triggerEl;\n this._targetEl = targetEl;\n this._options = { ...Default, ...options };\n this._initialized = false;\n\n this.init();\n instances.addInstance(\n 'CopyClipboard',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._targetEl && this._triggerEl && !this._initialized) {\n this._triggerElClickHandler = () => {\n this.copy();\n };\n\n // clicking on the trigger element should copy the value of the target element\n if (this._triggerEl) {\n this._triggerEl.addEventListener(\n 'click',\n this._triggerElClickHandler\n );\n }\n\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._triggerEl && this._targetEl && this._initialized) {\n if (this._triggerEl) {\n this._triggerEl.removeEventListener(\n 'click',\n this._triggerElClickHandler\n );\n }\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('CopyClipboard', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n getTargetValue() {\n if (this._options.contentType === 'input') {\n return this._targetEl.value;\n }\n\n if (this._options.contentType === 'innerHTML') {\n return this._targetEl.innerHTML;\n }\n\n if (this._options.contentType === 'textContent') {\n return this._targetEl.textContent.replace(/\\s+/g, ' ').trim();\n }\n }\n\n copy() {\n let textToCopy = this.getTargetValue();\n\n // Check if HTMLEntities option is enabled\n if (this._options.htmlEntities) {\n // Encode the text using HTML entities\n textToCopy = this.decodeHTML(textToCopy);\n }\n\n // Create a temporary textarea element\n const tempTextArea = document.createElement('textarea');\n tempTextArea.value = textToCopy;\n document.body.appendChild(tempTextArea);\n\n // Select the text inside the textarea and copy it to the clipboard\n tempTextArea.select();\n document.execCommand('copy');\n\n // Remove the temporary textarea\n document.body.removeChild(tempTextArea);\n\n // Callback function\n this._options.onCopy(this);\n\n return textToCopy;\n }\n\n // Function to encode text into HTML entities\n decodeHTML(html: string) {\n const textarea = document.createElement('textarea');\n textarea.innerHTML = html;\n return textarea.textContent;\n }\n\n updateOnCopyCallback(callback: () => void) {\n this._options.onCopy = callback;\n }\n}\n\nexport function initCopyClipboards() {\n document\n .querySelectorAll('[data-copy-to-clipboard-target]')\n .forEach(($triggerEl) => {\n const targetId = $triggerEl.getAttribute(\n 'data-copy-to-clipboard-target'\n );\n const $targetEl = document.getElementById(targetId);\n const contentType = $triggerEl.getAttribute(\n 'data-copy-to-clipboard-content-type'\n );\n const htmlEntities = $triggerEl.getAttribute(\n 'data-copy-to-clipboard-html-entities'\n );\n\n // check if the target element exists\n if ($targetEl) {\n if (\n !instances.instanceExists(\n 'CopyClipboard',\n $targetEl.getAttribute('id')\n )\n ) {\n new CopyClipboard(\n $triggerEl as HTMLElement,\n $targetEl as HTMLInputElement,\n {\n htmlEntities:\n htmlEntities && htmlEntities === 'true'\n ? true\n : Default.htmlEntities,\n contentType: contentType\n ? contentType\n : Default.contentType,\n } as CopyClipboardOptions\n );\n }\n } else {\n console.error(\n `The target element with id \"${targetId}\" does not exist. Please check the data-copy-to-clipboard-target attribute.`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.CopyClipboard = CopyClipboard;\n window.initClipboards = initCopyClipboards;\n}\n\nexport default CopyClipboard;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { CollapseOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { CollapseInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: CollapseOptions = {\n onCollapse: () => {},\n onExpand: () => {},\n onToggle: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Collapse implements CollapseInterface {\n _instanceId: string;\n _targetEl: HTMLElement | null;\n _triggerEl: HTMLElement | null;\n _options: CollapseOptions;\n _visible: boolean;\n _initialized: boolean;\n _clickHandler: EventListenerOrEventListenerObject;\n\n constructor(\n targetEl: HTMLElement | null = null,\n triggerEl: HTMLElement | null = null,\n options: CollapseOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetEl.id;\n this._targetEl = targetEl;\n this._triggerEl = triggerEl;\n this._options = { ...Default, ...options };\n this._visible = false;\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Collapse',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._triggerEl && this._targetEl && !this._initialized) {\n if (this._triggerEl.hasAttribute('aria-expanded')) {\n this._visible =\n this._triggerEl.getAttribute('aria-expanded') === 'true';\n } else {\n // fix until v2 not to break previous single collapses which became dismiss\n this._visible = !this._targetEl.classList.contains('hidden');\n }\n\n this._clickHandler = () => {\n this.toggle();\n };\n\n this._triggerEl.addEventListener('click', this._clickHandler);\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._triggerEl && this._initialized) {\n this._triggerEl.removeEventListener('click', this._clickHandler);\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('Collapse', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n collapse() {\n this._targetEl.classList.add('hidden');\n if (this._triggerEl) {\n this._triggerEl.setAttribute('aria-expanded', 'false');\n }\n this._visible = false;\n\n // callback function\n this._options.onCollapse(this);\n }\n\n expand() {\n this._targetEl.classList.remove('hidden');\n if (this._triggerEl) {\n this._triggerEl.setAttribute('aria-expanded', 'true');\n }\n this._visible = true;\n\n // callback function\n this._options.onExpand(this);\n }\n\n toggle() {\n if (this._visible) {\n this.collapse();\n } else {\n this.expand();\n }\n // callback function\n this._options.onToggle(this);\n }\n\n updateOnCollapse(callback: () => void) {\n this._options.onCollapse = callback;\n }\n\n updateOnExpand(callback: () => void) {\n this._options.onExpand = callback;\n }\n\n updateOnToggle(callback: () => void) {\n this._options.onToggle = callback;\n }\n}\n\nexport function initCollapses() {\n document\n .querySelectorAll('[data-collapse-toggle]')\n .forEach(($triggerEl) => {\n const targetId = $triggerEl.getAttribute('data-collapse-toggle');\n const $targetEl = document.getElementById(targetId);\n\n // check if the target element exists\n if ($targetEl) {\n if (\n !instances.instanceExists(\n 'Collapse',\n $targetEl.getAttribute('id')\n )\n ) {\n new Collapse(\n $targetEl as HTMLElement,\n $triggerEl as HTMLElement\n );\n } else {\n // if instance exists already for the same target element then create a new one with a different trigger element\n new Collapse(\n $targetEl as HTMLElement,\n $triggerEl as HTMLElement,\n {},\n {\n id:\n $targetEl.getAttribute('id') +\n '_' +\n instances._generateRandomId(),\n }\n );\n }\n } else {\n console.error(\n `The target element with id \"${targetId}\" does not exist. Please check the data-collapse-toggle attribute.`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Collapse = Collapse;\n window.initCollapses = initCollapses;\n}\n\nexport default Collapse;\n", "/* eslint-disable @typescript-eslint/no-explicit-any */\n/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { DatepickerOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { DatepickerInterface } from './interface';\nimport instances from '../../dom/instances';\n\nimport {\n Datepicker as FlowbiteDatepicker,\n DateRangePicker as FlowbiteDateRangePicker,\n} from 'flowbite-datepicker';\n\nconst Default: DatepickerOptions = {\n defaultDatepickerId: null,\n autohide: false,\n format: 'mm/dd/yyyy',\n maxDate: null,\n minDate: null,\n orientation: 'bottom',\n buttons: false,\n autoSelectToday: 0,\n title: null,\n language: 'en',\n rangePicker: false,\n onShow: () => {},\n onHide: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Datepicker implements DatepickerInterface {\n _instanceId: string;\n _datepickerEl: HTMLElement;\n _datepickerInstance: FlowbiteDatepicker | FlowbiteDateRangePicker | null;\n _options: DatepickerOptions;\n _initialized: boolean;\n\n constructor(\n datepickerEl: HTMLElement | null = null,\n options: DatepickerOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : datepickerEl.id;\n this._datepickerEl = datepickerEl;\n this._datepickerInstance = null;\n this._options = { ...Default, ...options };\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Datepicker',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._datepickerEl && !this._initialized) {\n if (this._options.rangePicker) {\n this._datepickerInstance = new FlowbiteDateRangePicker(\n this._datepickerEl,\n this._getDatepickerOptions(this._options)\n );\n } else {\n this._datepickerInstance = new FlowbiteDatepicker(\n this._datepickerEl,\n this._getDatepickerOptions(this._options)\n );\n }\n\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._initialized) {\n this._initialized = false;\n this._datepickerInstance.destroy();\n }\n }\n\n removeInstance() {\n this.destroy();\n instances.removeInstance('Datepicker', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n getDatepickerInstance() {\n return this._datepickerInstance;\n }\n\n getDate() {\n if (\n this._options.rangePicker &&\n this._datepickerInstance instanceof FlowbiteDateRangePicker\n ) {\n return this._datepickerInstance.getDates();\n }\n\n if (\n !this._options.rangePicker &&\n this._datepickerInstance instanceof FlowbiteDatepicker\n ) {\n return this._datepickerInstance.getDate();\n }\n }\n\n setDate(date: any) {\n if (\n this._options.rangePicker &&\n this._datepickerInstance instanceof FlowbiteDateRangePicker\n ) {\n return this._datepickerInstance.setDates(date);\n }\n\n if (\n !this._options.rangePicker &&\n this._datepickerInstance instanceof FlowbiteDatepicker\n ) {\n return this._datepickerInstance.setDate(date);\n }\n }\n\n show() {\n this._datepickerInstance.show();\n this._options.onShow(this);\n }\n\n hide() {\n this._datepickerInstance.hide();\n this._options.onHide(this);\n }\n\n _getDatepickerOptions(options: DatepickerOptions) {\n const datepickerOptions = {} as any;\n\n if (options.buttons) {\n datepickerOptions.todayBtn = true;\n datepickerOptions.clearBtn = true;\n\n if (options.autoSelectToday) {\n datepickerOptions.todayBtnMode = 1;\n }\n }\n\n if (options.autohide) {\n datepickerOptions.autohide = true;\n }\n\n if (options.format) {\n datepickerOptions.format = options.format;\n }\n\n if (options.maxDate) {\n datepickerOptions.maxDate = options.maxDate;\n }\n\n if (options.minDate) {\n datepickerOptions.minDate = options.minDate;\n }\n\n if (options.orientation) {\n datepickerOptions.orientation = options.orientation;\n }\n\n if (options.title) {\n datepickerOptions.title = options.title;\n }\n\n if (options.language) {\n datepickerOptions.language = options.language;\n }\n\n return datepickerOptions;\n }\n\n updateOnShow(callback: () => void) {\n this._options.onShow = callback;\n }\n\n updateOnHide(callback: () => void) {\n this._options.onHide = callback;\n }\n}\n\nexport function initDatepickers() {\n document\n .querySelectorAll(\n '[datepicker], [inline-datepicker], [date-rangepicker]'\n )\n .forEach(($datepickerEl) => {\n if ($datepickerEl) {\n const buttons =\n $datepickerEl.hasAttribute('datepicker-buttons');\n const autoselectToday = $datepickerEl.hasAttribute(\n 'datepicker-autoselect-today'\n );\n const autohide = $datepickerEl.hasAttribute(\n 'datepicker-autohide'\n );\n const format = $datepickerEl.getAttribute('datepicker-format');\n const maxDate = $datepickerEl.getAttribute(\n 'datepicker-max-date'\n );\n const minDate = $datepickerEl.getAttribute(\n 'datepicker-min-date'\n );\n const orientation = $datepickerEl.getAttribute(\n 'datepicker-orientation'\n );\n const title = $datepickerEl.getAttribute('datepicker-title');\n const language = $datepickerEl.getAttribute(\n 'datepicker-language'\n );\n const rangePicker =\n $datepickerEl.hasAttribute('date-rangepicker');\n new Datepicker(\n $datepickerEl as HTMLElement,\n {\n buttons: buttons ? buttons : Default.buttons,\n autoSelectToday: autoselectToday\n ? autoselectToday\n : Default.autoSelectToday,\n autohide: autohide ? autohide : Default.autohide,\n format: format ? format : Default.format,\n maxDate: maxDate ? maxDate : Default.maxDate,\n minDate: minDate ? minDate : Default.minDate,\n orientation: orientation\n ? orientation\n : Default.orientation,\n title: title ? title : Default.title,\n language: language ? language : Default.language,\n rangePicker: rangePicker\n ? rangePicker\n : Default.rangePicker,\n } as DatepickerOptions\n );\n } else {\n console.error(\n `The datepicker element does not exist. Please check the datepicker attribute.`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Datepicker = Datepicker;\n window.initDatepickers = initDatepickers;\n}\n\nexport default Datepicker;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { DialOptions, DialTriggerType } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { DialInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: DialOptions = {\n triggerType: 'hover',\n onShow: () => {},\n onHide: () => {},\n onToggle: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Dial implements DialInterface {\n _instanceId: string;\n _parentEl: HTMLElement;\n _triggerEl: HTMLElement;\n _targetEl: HTMLElement;\n _options: DialOptions;\n _visible: boolean;\n _initialized: boolean;\n _showEventHandler: EventListenerOrEventListenerObject;\n _hideEventHandler: EventListenerOrEventListenerObject;\n\n constructor(\n parentEl: HTMLElement | null = null,\n triggerEl: HTMLElement | null = null,\n targetEl: HTMLElement | null = null,\n options: DialOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetEl.id;\n this._parentEl = parentEl;\n this._triggerEl = triggerEl;\n this._targetEl = targetEl;\n this._options = { ...Default, ...options };\n this._visible = false;\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Dial',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._triggerEl && this._targetEl && !this._initialized) {\n const triggerEventTypes = this._getTriggerEventTypes(\n this._options.triggerType\n );\n\n this._showEventHandler = () => {\n this.show();\n };\n\n triggerEventTypes.showEvents.forEach((ev: string) => {\n this._triggerEl.addEventListener(ev, this._showEventHandler);\n this._targetEl.addEventListener(ev, this._showEventHandler);\n });\n\n this._hideEventHandler = () => {\n if (!this._parentEl.matches(':hover')) {\n this.hide();\n }\n };\n\n triggerEventTypes.hideEvents.forEach((ev: string) => {\n this._parentEl.addEventListener(ev, this._hideEventHandler);\n });\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._initialized) {\n const triggerEventTypes = this._getTriggerEventTypes(\n this._options.triggerType\n );\n\n triggerEventTypes.showEvents.forEach((ev: string) => {\n this._triggerEl.removeEventListener(ev, this._showEventHandler);\n this._targetEl.removeEventListener(ev, this._showEventHandler);\n });\n\n triggerEventTypes.hideEvents.forEach((ev: string) => {\n this._parentEl.removeEventListener(ev, this._hideEventHandler);\n });\n\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('Dial', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n hide() {\n this._targetEl.classList.add('hidden');\n if (this._triggerEl) {\n this._triggerEl.setAttribute('aria-expanded', 'false');\n }\n this._visible = false;\n\n // callback function\n this._options.onHide(this);\n }\n\n show() {\n this._targetEl.classList.remove('hidden');\n if (this._triggerEl) {\n this._triggerEl.setAttribute('aria-expanded', 'true');\n }\n this._visible = true;\n\n // callback function\n this._options.onShow(this);\n }\n\n toggle() {\n if (this._visible) {\n this.hide();\n } else {\n this.show();\n }\n }\n\n isHidden() {\n return !this._visible;\n }\n\n isVisible() {\n return this._visible;\n }\n\n _getTriggerEventTypes(triggerType: DialTriggerType) {\n switch (triggerType) {\n case 'hover':\n return {\n showEvents: ['mouseenter', 'focus'],\n hideEvents: ['mouseleave', 'blur'],\n };\n case 'click':\n return {\n showEvents: ['click', 'focus'],\n hideEvents: ['focusout', 'blur'],\n };\n case 'none':\n return {\n showEvents: [],\n hideEvents: [],\n };\n default:\n return {\n showEvents: ['mouseenter', 'focus'],\n hideEvents: ['mouseleave', 'blur'],\n };\n }\n }\n\n updateOnShow(callback: () => void) {\n this._options.onShow = callback;\n }\n\n updateOnHide(callback: () => void) {\n this._options.onHide = callback;\n }\n\n updateOnToggle(callback: () => void) {\n this._options.onToggle = callback;\n }\n}\n\nexport function initDials() {\n document.querySelectorAll('[data-dial-init]').forEach(($parentEl) => {\n const $triggerEl = $parentEl.querySelector('[data-dial-toggle]');\n\n if ($triggerEl) {\n const dialId = $triggerEl.getAttribute('data-dial-toggle');\n const $dialEl = document.getElementById(dialId);\n\n if ($dialEl) {\n const triggerType =\n $triggerEl.getAttribute('data-dial-trigger');\n new Dial(\n $parentEl as HTMLElement,\n $triggerEl as HTMLElement,\n $dialEl as HTMLElement,\n {\n triggerType: triggerType\n ? triggerType\n : Default.triggerType,\n } as DialOptions\n );\n } else {\n console.error(\n `Dial with id ${dialId} does not exist. Are you sure that the data-dial-toggle attribute points to the correct modal id?`\n );\n }\n } else {\n console.error(\n `Dial with id ${$parentEl.id} does not have a trigger element. Are you sure that the data-dial-toggle attribute exists?`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Dial = Dial;\n window.initDials = initDials;\n}\n\nexport default Dial;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { DismissOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { DismissInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: DismissOptions = {\n transition: 'transition-opacity',\n duration: 300,\n timing: 'ease-out',\n onHide: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Dismiss implements DismissInterface {\n _instanceId: string;\n _targetEl: HTMLElement | null;\n _triggerEl: HTMLElement | null;\n _options: DismissOptions;\n _initialized: boolean;\n _clickHandler: EventListenerOrEventListenerObject;\n\n constructor(\n targetEl: HTMLElement | null = null,\n triggerEl: HTMLElement | null = null,\n options: DismissOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetEl.id;\n this._targetEl = targetEl;\n this._triggerEl = triggerEl;\n this._options = { ...Default, ...options };\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Dismiss',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._triggerEl && this._targetEl && !this._initialized) {\n this._clickHandler = () => {\n this.hide();\n };\n this._triggerEl.addEventListener('click', this._clickHandler);\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._triggerEl && this._initialized) {\n this._triggerEl.removeEventListener('click', this._clickHandler);\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('Dismiss', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n hide() {\n this._targetEl.classList.add(\n this._options.transition,\n `duration-${this._options.duration}`,\n this._options.timing,\n 'opacity-0'\n );\n setTimeout(() => {\n this._targetEl.classList.add('hidden');\n }, this._options.duration);\n\n // callback function\n this._options.onHide(this, this._targetEl);\n }\n\n updateOnHide(callback: () => void) {\n this._options.onHide = callback;\n }\n}\n\nexport function initDismisses() {\n document.querySelectorAll('[data-dismiss-target]').forEach(($triggerEl) => {\n const targetId = $triggerEl.getAttribute('data-dismiss-target');\n const $dismissEl = document.querySelector(targetId);\n\n if ($dismissEl) {\n new Dismiss($dismissEl as HTMLElement, $triggerEl as HTMLElement);\n } else {\n console.error(\n `The dismiss element with id \"${targetId}\" does not exist. Please check the data-dismiss-target attribute.`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Dismiss = Dismiss;\n window.initDismisses = initDismisses;\n}\n\nexport default Dismiss;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { DrawerOptions, PlacementClasses } from './types';\nimport type { InstanceOptions, EventListenerInstance } from '../../dom/types';\nimport { DrawerInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: DrawerOptions = {\n placement: 'left',\n bodyScrolling: false,\n backdrop: true,\n edge: false,\n edgeOffset: 'bottom-[60px]',\n backdropClasses: 'bg-gray-900/50 dark:bg-gray-900/80 fixed inset-0 z-30',\n onShow: () => {},\n onHide: () => {},\n onToggle: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Drawer implements DrawerInterface {\n _instanceId: string;\n _targetEl: HTMLElement;\n _triggerEl: HTMLElement;\n _options: DrawerOptions;\n _visible: boolean;\n _eventListenerInstances: EventListenerInstance[] = [];\n _handleEscapeKey: EventListenerOrEventListenerObject;\n _initialized: boolean;\n\n constructor(\n targetEl: HTMLElement | null = null,\n options: DrawerOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetEl.id;\n this._targetEl = targetEl;\n this._options = { ...Default, ...options };\n this._visible = false;\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Drawer',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n // set initial accessibility attributes\n if (this._targetEl && !this._initialized) {\n this._targetEl.setAttribute('aria-hidden', 'true');\n this._targetEl.classList.add('transition-transform');\n\n // set base placement classes\n this._getPlacementClasses(this._options.placement).base.map((c) => {\n this._targetEl.classList.add(c);\n });\n\n this._handleEscapeKey = (event: KeyboardEvent) => {\n if (event.key === 'Escape') {\n // if 'Escape' key is pressed\n if (this.isVisible()) {\n // if the Drawer is visible\n this.hide(); // hide the Drawer\n }\n }\n };\n\n // add keyboard event listener to document\n document.addEventListener('keydown', this._handleEscapeKey);\n\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._initialized) {\n this.removeAllEventListenerInstances();\n this._destroyBackdropEl();\n\n // Remove the keyboard event listener\n document.removeEventListener('keydown', this._handleEscapeKey);\n\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('Drawer', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n hide() {\n // based on the edge option show placement classes\n if (this._options.edge) {\n this._getPlacementClasses(\n this._options.placement + '-edge'\n ).active.map((c) => {\n this._targetEl.classList.remove(c);\n });\n this._getPlacementClasses(\n this._options.placement + '-edge'\n ).inactive.map((c) => {\n this._targetEl.classList.add(c);\n });\n } else {\n this._getPlacementClasses(this._options.placement).active.map(\n (c) => {\n this._targetEl.classList.remove(c);\n }\n );\n this._getPlacementClasses(this._options.placement).inactive.map(\n (c) => {\n this._targetEl.classList.add(c);\n }\n );\n }\n\n // set accessibility attributes\n this._targetEl.setAttribute('aria-hidden', 'true');\n this._targetEl.removeAttribute('aria-modal');\n this._targetEl.removeAttribute('role');\n\n // enable body scroll\n if (!this._options.bodyScrolling) {\n document.body.classList.remove('overflow-hidden');\n }\n\n // destroy backdrop\n if (this._options.backdrop) {\n this._destroyBackdropEl();\n }\n\n this._visible = false;\n\n // callback function\n this._options.onHide(this);\n }\n\n show() {\n if (this._options.edge) {\n this._getPlacementClasses(\n this._options.placement + '-edge'\n ).active.map((c) => {\n this._targetEl.classList.add(c);\n });\n this._getPlacementClasses(\n this._options.placement + '-edge'\n ).inactive.map((c) => {\n this._targetEl.classList.remove(c);\n });\n } else {\n this._getPlacementClasses(this._options.placement).active.map(\n (c) => {\n this._targetEl.classList.add(c);\n }\n );\n this._getPlacementClasses(this._options.placement).inactive.map(\n (c) => {\n this._targetEl.classList.remove(c);\n }\n );\n }\n\n // set accessibility attributes\n this._targetEl.setAttribute('aria-modal', 'true');\n this._targetEl.setAttribute('role', 'dialog');\n this._targetEl.removeAttribute('aria-hidden');\n\n // disable body scroll\n if (!this._options.bodyScrolling) {\n document.body.classList.add('overflow-hidden');\n }\n\n // show backdrop\n if (this._options.backdrop) {\n this._createBackdrop();\n }\n\n this._visible = true;\n\n // callback function\n this._options.onShow(this);\n }\n\n toggle() {\n if (this.isVisible()) {\n this.hide();\n } else {\n this.show();\n }\n }\n\n _createBackdrop() {\n if (!this._visible) {\n const backdropEl = document.createElement('div');\n backdropEl.setAttribute('drawer-backdrop', '');\n backdropEl.classList.add(\n ...this._options.backdropClasses.split(' ')\n );\n document.querySelector('body').append(backdropEl);\n backdropEl.addEventListener('click', () => {\n this.hide();\n });\n }\n }\n\n _destroyBackdropEl() {\n if (\n this._visible &&\n document.querySelector('[drawer-backdrop]') !== null\n ) {\n document.querySelector('[drawer-backdrop]').remove();\n }\n }\n\n _getPlacementClasses(placement: string): PlacementClasses {\n switch (placement) {\n case 'top':\n return {\n base: ['top-0', 'left-0', 'right-0'],\n active: ['transform-none'],\n inactive: ['-translate-y-full'],\n };\n case 'right':\n return {\n base: ['right-0', 'top-0'],\n active: ['transform-none'],\n inactive: ['translate-x-full'],\n };\n case 'bottom':\n return {\n base: ['bottom-0', 'left-0', 'right-0'],\n active: ['transform-none'],\n inactive: ['translate-y-full'],\n };\n case 'left':\n return {\n base: ['left-0', 'top-0'],\n active: ['transform-none'],\n inactive: ['-translate-x-full'],\n };\n case 'bottom-edge':\n return {\n base: ['left-0', 'top-0'],\n active: ['transform-none'],\n inactive: ['translate-y-full', this._options.edgeOffset],\n };\n default:\n return {\n base: ['left-0', 'top-0'],\n active: ['transform-none'],\n inactive: ['-translate-x-full'],\n };\n }\n }\n\n isHidden() {\n return !this._visible;\n }\n\n isVisible() {\n return this._visible;\n }\n\n addEventListenerInstance(\n element: HTMLElement,\n type: string,\n handler: EventListenerOrEventListenerObject\n ) {\n this._eventListenerInstances.push({\n element: element,\n type: type,\n handler: handler,\n });\n }\n\n removeAllEventListenerInstances() {\n this._eventListenerInstances.map((eventListenerInstance) => {\n eventListenerInstance.element.removeEventListener(\n eventListenerInstance.type,\n eventListenerInstance.handler\n );\n });\n this._eventListenerInstances = [];\n }\n\n getAllEventListenerInstances() {\n return this._eventListenerInstances;\n }\n\n updateOnShow(callback: () => void) {\n this._options.onShow = callback;\n }\n\n updateOnHide(callback: () => void) {\n this._options.onHide = callback;\n }\n\n updateOnToggle(callback: () => void) {\n this._options.onToggle = callback;\n }\n}\n\nexport function initDrawers() {\n document.querySelectorAll('[data-drawer-target]').forEach(($triggerEl) => {\n // mandatory\n const drawerId = $triggerEl.getAttribute('data-drawer-target');\n const $drawerEl = document.getElementById(drawerId);\n\n if ($drawerEl) {\n const placement = $triggerEl.getAttribute('data-drawer-placement');\n const bodyScrolling = $triggerEl.getAttribute(\n 'data-drawer-body-scrolling'\n );\n const backdrop = $triggerEl.getAttribute('data-drawer-backdrop');\n const edge = $triggerEl.getAttribute('data-drawer-edge');\n const edgeOffset = $triggerEl.getAttribute(\n 'data-drawer-edge-offset'\n );\n\n new Drawer($drawerEl, {\n placement: placement ? placement : Default.placement,\n bodyScrolling: bodyScrolling\n ? bodyScrolling === 'true'\n ? true\n : false\n : Default.bodyScrolling,\n backdrop: backdrop\n ? backdrop === 'true'\n ? true\n : false\n : Default.backdrop,\n edge: edge ? (edge === 'true' ? true : false) : Default.edge,\n edgeOffset: edgeOffset ? edgeOffset : Default.edgeOffset,\n } as DrawerOptions);\n } else {\n console.error(\n `Drawer with id ${drawerId} not found. Are you sure that the data-drawer-target attribute points to the correct drawer id?`\n );\n }\n });\n\n document.querySelectorAll('[data-drawer-toggle]').forEach(($triggerEl) => {\n const drawerId = $triggerEl.getAttribute('data-drawer-toggle');\n const $drawerEl = document.getElementById(drawerId);\n\n if ($drawerEl) {\n const drawer: DrawerInterface = instances.getInstance(\n 'Drawer',\n drawerId\n );\n\n if (drawer) {\n const toggleDrawer = () => {\n drawer.toggle();\n };\n $triggerEl.addEventListener('click', toggleDrawer);\n drawer.addEventListenerInstance(\n $triggerEl as HTMLElement,\n 'click',\n toggleDrawer\n );\n } else {\n console.error(\n `Drawer with id ${drawerId} has not been initialized. Please initialize it using the data-drawer-target attribute.`\n );\n }\n } else {\n console.error(\n `Drawer with id ${drawerId} not found. Are you sure that the data-drawer-target attribute points to the correct drawer id?`\n );\n }\n });\n\n document\n .querySelectorAll('[data-drawer-dismiss], [data-drawer-hide]')\n .forEach(($triggerEl) => {\n const drawerId = $triggerEl.getAttribute('data-drawer-dismiss')\n ? $triggerEl.getAttribute('data-drawer-dismiss')\n : $triggerEl.getAttribute('data-drawer-hide');\n const $drawerEl = document.getElementById(drawerId);\n\n if ($drawerEl) {\n const drawer: DrawerInterface = instances.getInstance(\n 'Drawer',\n drawerId\n );\n\n if (drawer) {\n const hideDrawer = () => {\n drawer.hide();\n };\n $triggerEl.addEventListener('click', hideDrawer);\n drawer.addEventListenerInstance(\n $triggerEl as HTMLElement,\n 'click',\n hideDrawer\n );\n } else {\n console.error(\n `Drawer with id ${drawerId} has not been initialized. Please initialize it using the data-drawer-target attribute.`\n );\n }\n } else {\n console.error(\n `Drawer with id ${drawerId} not found. Are you sure that the data-drawer-target attribute points to the correct drawer id`\n );\n }\n });\n\n document.querySelectorAll('[data-drawer-show]').forEach(($triggerEl) => {\n const drawerId = $triggerEl.getAttribute('data-drawer-show');\n const $drawerEl = document.getElementById(drawerId);\n\n if ($drawerEl) {\n const drawer: DrawerInterface = instances.getInstance(\n 'Drawer',\n drawerId\n );\n\n if (drawer) {\n const showDrawer = () => {\n drawer.show();\n };\n $triggerEl.addEventListener('click', showDrawer);\n drawer.addEventListenerInstance(\n $triggerEl as HTMLElement,\n 'click',\n showDrawer\n );\n } else {\n console.error(\n `Drawer with id ${drawerId} has not been initialized. Please initialize it using the data-drawer-target attribute.`\n );\n }\n } else {\n console.error(\n `Drawer with id ${drawerId} not found. Are you sure that the data-drawer-target attribute points to the correct drawer id?`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Drawer = Drawer;\n window.initDrawers = initDrawers;\n}\n\nexport default Drawer;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport { createPopper } from '@popperjs/core';\nimport type {\n Options as PopperOptions,\n Instance as PopperInstance,\n} from '@popperjs/core';\nimport type { DropdownOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { DropdownInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: DropdownOptions = {\n placement: 'bottom',\n triggerType: 'click',\n offsetSkidding: 0,\n offsetDistance: 10,\n delay: 300,\n ignoreClickOutsideClass: false,\n onShow: () => {},\n onHide: () => {},\n onToggle: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Dropdown implements DropdownInterface {\n _instanceId: string;\n _targetEl: HTMLElement;\n _triggerEl: HTMLElement;\n _options: DropdownOptions;\n _visible: boolean;\n _popperInstance: PopperInstance;\n _initialized: boolean;\n _clickOutsideEventListener: EventListenerOrEventListenerObject;\n _hoverShowTriggerElHandler: EventListenerOrEventListenerObject;\n _hoverShowTargetElHandler: EventListenerOrEventListenerObject;\n _hoverHideHandler: EventListenerOrEventListenerObject;\n _clickHandler: EventListenerOrEventListenerObject;\n\n constructor(\n targetElement: HTMLElement | null = null,\n triggerElement: HTMLElement | null = null,\n options: DropdownOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetElement.id;\n this._targetEl = targetElement;\n this._triggerEl = triggerElement;\n this._options = { ...Default, ...options };\n this._popperInstance = null;\n this._visible = false;\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Dropdown',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._triggerEl && this._targetEl && !this._initialized) {\n this._popperInstance = this._createPopperInstance();\n this._setupEventListeners();\n this._initialized = true;\n }\n }\n\n destroy() {\n const triggerEvents = this._getTriggerEvents();\n\n // Remove click event listeners for trigger element\n if (this._options.triggerType === 'click') {\n triggerEvents.showEvents.forEach((ev) => {\n this._triggerEl.removeEventListener(ev, this._clickHandler);\n });\n }\n\n // Remove hover event listeners for trigger and target elements\n if (this._options.triggerType === 'hover') {\n triggerEvents.showEvents.forEach((ev) => {\n this._triggerEl.removeEventListener(\n ev,\n this._hoverShowTriggerElHandler\n );\n this._targetEl.removeEventListener(\n ev,\n this._hoverShowTargetElHandler\n );\n });\n\n triggerEvents.hideEvents.forEach((ev) => {\n this._triggerEl.removeEventListener(ev, this._hoverHideHandler);\n this._targetEl.removeEventListener(ev, this._hoverHideHandler);\n });\n }\n\n this._popperInstance.destroy();\n this._initialized = false;\n }\n\n removeInstance() {\n instances.removeInstance('Dropdown', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n _setupEventListeners() {\n const triggerEvents = this._getTriggerEvents();\n\n this._clickHandler = () => {\n this.toggle();\n };\n\n // click event handling for trigger element\n if (this._options.triggerType === 'click') {\n triggerEvents.showEvents.forEach((ev) => {\n this._triggerEl.addEventListener(ev, this._clickHandler);\n });\n }\n\n this._hoverShowTriggerElHandler = (ev) => {\n if (ev.type === 'click') {\n this.toggle();\n } else {\n setTimeout(() => {\n this.show();\n }, this._options.delay);\n }\n };\n this._hoverShowTargetElHandler = () => {\n this.show();\n };\n\n this._hoverHideHandler = () => {\n setTimeout(() => {\n if (!this._targetEl.matches(':hover')) {\n this.hide();\n }\n }, this._options.delay);\n };\n\n // hover event handling for trigger element\n if (this._options.triggerType === 'hover') {\n triggerEvents.showEvents.forEach((ev) => {\n this._triggerEl.addEventListener(\n ev,\n this._hoverShowTriggerElHandler\n );\n this._targetEl.addEventListener(\n ev,\n this._hoverShowTargetElHandler\n );\n });\n\n triggerEvents.hideEvents.forEach((ev) => {\n this._triggerEl.addEventListener(ev, this._hoverHideHandler);\n this._targetEl.addEventListener(ev, this._hoverHideHandler);\n });\n }\n }\n\n _createPopperInstance() {\n return createPopper(this._triggerEl, this._targetEl, {\n placement: this._options.placement,\n modifiers: [\n {\n name: 'offset',\n options: {\n offset: [\n this._options.offsetSkidding,\n this._options.offsetDistance,\n ],\n },\n },\n ],\n });\n }\n\n _setupClickOutsideListener() {\n this._clickOutsideEventListener = (ev: MouseEvent) => {\n this._handleClickOutside(ev, this._targetEl);\n };\n document.body.addEventListener(\n 'click',\n this._clickOutsideEventListener,\n true\n );\n }\n\n _removeClickOutsideListener() {\n document.body.removeEventListener(\n 'click',\n this._clickOutsideEventListener,\n true\n );\n }\n\n _handleClickOutside(ev: Event, targetEl: HTMLElement) {\n const clickedEl = ev.target as Node;\n\n // Ignore clicks on the trigger element (ie. a datepicker input)\n const ignoreClickOutsideClass = this._options.ignoreClickOutsideClass;\n\n let isIgnored = false;\n if (ignoreClickOutsideClass) {\n const ignoredClickOutsideEls = document.querySelectorAll(\n `.${ignoreClickOutsideClass}`\n );\n ignoredClickOutsideEls.forEach((el) => {\n if (el.contains(clickedEl)) {\n isIgnored = true;\n return;\n }\n });\n }\n\n // Ignore clicks on the target element (ie. dropdown itself)\n if (\n clickedEl !== targetEl &&\n !targetEl.contains(clickedEl) &&\n !this._triggerEl.contains(clickedEl) &&\n !isIgnored &&\n this.isVisible()\n ) {\n this.hide();\n }\n }\n\n _getTriggerEvents() {\n switch (this._options.triggerType) {\n case 'hover':\n return {\n showEvents: ['mouseenter', 'click'],\n hideEvents: ['mouseleave'],\n };\n case 'click':\n return {\n showEvents: ['click'],\n hideEvents: [],\n };\n case 'none':\n return {\n showEvents: [],\n hideEvents: [],\n };\n default:\n return {\n showEvents: ['click'],\n hideEvents: [],\n };\n }\n }\n\n toggle() {\n if (this.isVisible()) {\n this.hide();\n } else {\n this.show();\n }\n this._options.onToggle(this);\n }\n\n isVisible() {\n return this._visible;\n }\n\n show() {\n this._targetEl.classList.remove('hidden');\n this._targetEl.classList.add('block');\n this._targetEl.removeAttribute('aria-hidden');\n\n // Enable the event listeners\n this._popperInstance.setOptions((options: PopperOptions) => ({\n ...options,\n modifiers: [\n ...options.modifiers,\n { name: 'eventListeners', enabled: true },\n ],\n }));\n\n this._setupClickOutsideListener();\n\n // Update its position\n this._popperInstance.update();\n this._visible = true;\n\n // callback function\n this._options.onShow(this);\n }\n\n hide() {\n this._targetEl.classList.remove('block');\n this._targetEl.classList.add('hidden');\n this._targetEl.setAttribute('aria-hidden', 'true');\n\n // Disable the event listeners\n this._popperInstance.setOptions((options: PopperOptions) => ({\n ...options,\n modifiers: [\n ...options.modifiers,\n { name: 'eventListeners', enabled: false },\n ],\n }));\n\n this._visible = false;\n\n this._removeClickOutsideListener();\n\n // callback function\n this._options.onHide(this);\n }\n\n updateOnShow(callback: () => void) {\n this._options.onShow = callback;\n }\n\n updateOnHide(callback: () => void) {\n this._options.onHide = callback;\n }\n\n updateOnToggle(callback: () => void) {\n this._options.onToggle = callback;\n }\n}\n\nexport function initDropdowns() {\n document\n .querySelectorAll('[data-dropdown-toggle]')\n .forEach(($triggerEl) => {\n const dropdownId = $triggerEl.getAttribute('data-dropdown-toggle');\n const $dropdownEl = document.getElementById(dropdownId);\n\n if ($dropdownEl) {\n const placement = $triggerEl.getAttribute(\n 'data-dropdown-placement'\n );\n const offsetSkidding = $triggerEl.getAttribute(\n 'data-dropdown-offset-skidding'\n );\n const offsetDistance = $triggerEl.getAttribute(\n 'data-dropdown-offset-distance'\n );\n const triggerType = $triggerEl.getAttribute(\n 'data-dropdown-trigger'\n );\n const delay = $triggerEl.getAttribute('data-dropdown-delay');\n const ignoreClickOutsideClass = $triggerEl.getAttribute(\n 'data-dropdown-ignore-click-outside-class'\n );\n\n new Dropdown(\n $dropdownEl as HTMLElement,\n $triggerEl as HTMLElement,\n {\n placement: placement ? placement : Default.placement,\n triggerType: triggerType\n ? triggerType\n : Default.triggerType,\n offsetSkidding: offsetSkidding\n ? parseInt(offsetSkidding)\n : Default.offsetSkidding,\n offsetDistance: offsetDistance\n ? parseInt(offsetDistance)\n : Default.offsetDistance,\n delay: delay ? parseInt(delay) : Default.delay,\n ignoreClickOutsideClass: ignoreClickOutsideClass\n ? ignoreClickOutsideClass\n : Default.ignoreClickOutsideClass,\n } as DropdownOptions\n );\n } else {\n console.error(\n `The dropdown element with id \"${dropdownId}\" does not exist. Please check the data-dropdown-toggle attribute.`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Dropdown = Dropdown;\n window.initDropdowns = initDropdowns;\n}\n\nexport default Dropdown;\n", "import { initAccordions } from './accordion';\nimport { initCarousels } from './carousel';\nimport { initCopyClipboards } from './clipboard';\nimport { initCollapses } from './collapse';\nimport { initDials } from './dial';\nimport { initDismisses } from './dismiss';\nimport { initDrawers } from './drawer';\nimport { initDropdowns } from './dropdown';\nimport { initInputCounters } from './input-counter';\nimport { initModals } from './modal';\nimport { initPopovers } from './popover';\nimport { initTabs } from './tabs';\nimport { initTooltips } from './tooltip';\nimport { initDatepickers } from './datepicker';\n\nexport function initFlowbite() {\n initAccordions();\n initCollapses();\n initCarousels();\n initDismisses();\n initDropdowns();\n initModals();\n initDrawers();\n initTabs();\n initTooltips();\n initPopovers();\n initDials();\n initInputCounters();\n initCopyClipboards();\n initDatepickers();\n}\n\nif (typeof window !== 'undefined') {\n window.initFlowbite = initFlowbite;\n}\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { InputCounterOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { InputCounterInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: InputCounterOptions = {\n minValue: null,\n maxValue: null,\n onIncrement: () => {},\n onDecrement: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass InputCounter implements InputCounterInterface {\n _instanceId: string;\n _targetEl: HTMLInputElement | null;\n _incrementEl: HTMLElement | null;\n _decrementEl: HTMLElement | null;\n _options: InputCounterOptions;\n _initialized: boolean;\n _incrementClickHandler: EventListenerOrEventListenerObject;\n _decrementClickHandler: EventListenerOrEventListenerObject;\n _inputHandler: EventListenerOrEventListenerObject;\n\n constructor(\n targetEl: HTMLInputElement | null = null,\n incrementEl: HTMLElement | null = null,\n decrementEl: HTMLElement | null = null,\n options: InputCounterOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetEl.id;\n\n this._targetEl = targetEl;\n this._incrementEl = incrementEl;\n this._decrementEl = decrementEl;\n this._options = { ...Default, ...options };\n this._initialized = false;\n\n this.init();\n instances.addInstance(\n 'InputCounter',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._targetEl && !this._initialized) {\n this._inputHandler = (event) => {\n {\n const target = event.target as HTMLInputElement;\n\n // check if the value is numeric\n if (!/^\\d*$/.test(target.value)) {\n // Regex to check if the value is numeric\n target.value = target.value.replace(/[^\\d]/g, ''); // Remove non-numeric characters\n }\n\n // check for max value\n if (\n this._options.maxValue !== null &&\n parseInt(target.value) > this._options.maxValue\n ) {\n target.value = this._options.maxValue.toString();\n }\n\n // check for min value\n if (\n this._options.minValue !== null &&\n parseInt(target.value) < this._options.minValue\n ) {\n target.value = this._options.minValue.toString();\n }\n }\n };\n\n this._incrementClickHandler = () => {\n this.increment();\n };\n\n this._decrementClickHandler = () => {\n this.decrement();\n };\n\n // Add event listener to restrict input to numeric values only\n this._targetEl.addEventListener('input', this._inputHandler);\n\n if (this._incrementEl) {\n this._incrementEl.addEventListener(\n 'click',\n this._incrementClickHandler\n );\n }\n\n if (this._decrementEl) {\n this._decrementEl.addEventListener(\n 'click',\n this._decrementClickHandler\n );\n }\n\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._targetEl && this._initialized) {\n this._targetEl.removeEventListener('input', this._inputHandler);\n\n if (this._incrementEl) {\n this._incrementEl.removeEventListener(\n 'click',\n this._incrementClickHandler\n );\n }\n if (this._decrementEl) {\n this._decrementEl.removeEventListener(\n 'click',\n this._decrementClickHandler\n );\n }\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('InputCounter', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n getCurrentValue() {\n return parseInt(this._targetEl.value) || 0;\n }\n\n increment() {\n // don't increment if the value is already at the maximum value\n if (\n this._options.maxValue !== null &&\n this.getCurrentValue() >= this._options.maxValue\n ) {\n return;\n }\n\n this._targetEl.value = (this.getCurrentValue() + 1).toString();\n this._options.onIncrement(this);\n }\n\n decrement() {\n // don't decrement if the value is already at the minimum value\n if (\n this._options.minValue !== null &&\n this.getCurrentValue() <= this._options.minValue\n ) {\n return;\n }\n\n this._targetEl.value = (this.getCurrentValue() - 1).toString();\n this._options.onDecrement(this);\n }\n\n updateOnIncrement(callback: () => void) {\n this._options.onIncrement = callback;\n }\n\n updateOnDecrement(callback: () => void) {\n this._options.onDecrement = callback;\n }\n}\n\nexport function initInputCounters() {\n document.querySelectorAll('[data-input-counter]').forEach(($targetEl) => {\n const targetId = $targetEl.id;\n\n const $incrementEl = document.querySelector(\n '[data-input-counter-increment=\"' + targetId + '\"]'\n );\n\n const $decrementEl = document.querySelector(\n '[data-input-counter-decrement=\"' + targetId + '\"]'\n );\n\n const minValue = $targetEl.getAttribute('data-input-counter-min');\n const maxValue = $targetEl.getAttribute('data-input-counter-max');\n\n // check if the target element exists\n if ($targetEl) {\n if (\n !instances.instanceExists(\n 'InputCounter',\n $targetEl.getAttribute('id')\n )\n ) {\n new InputCounter(\n $targetEl as HTMLInputElement,\n $incrementEl ? ($incrementEl as HTMLElement) : null,\n $decrementEl ? ($decrementEl as HTMLElement) : null,\n {\n minValue: minValue ? parseInt(minValue) : null,\n maxValue: maxValue ? parseInt(maxValue) : null,\n } as InputCounterOptions\n );\n }\n } else {\n console.error(\n `The target element with id \"${targetId}\" does not exist. Please check the data-input-counter attribute.`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.InputCounter = InputCounter;\n window.initInputCounters = initInputCounters;\n}\n\nexport default InputCounter;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { ModalOptions } from './types';\nimport type { InstanceOptions, EventListenerInstance } from '../../dom/types';\nimport { ModalInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: ModalOptions = {\n placement: 'center',\n backdropClasses: 'bg-gray-900/50 dark:bg-gray-900/80 fixed inset-0 z-40',\n backdrop: 'dynamic',\n closable: true,\n onHide: () => {},\n onShow: () => {},\n onToggle: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Modal implements ModalInterface {\n _instanceId: string;\n _targetEl: HTMLElement | null;\n _options: ModalOptions;\n _isHidden: boolean;\n _backdropEl: HTMLElement | null;\n _clickOutsideEventListener: EventListenerOrEventListenerObject;\n _keydownEventListener: EventListenerOrEventListenerObject;\n _eventListenerInstances: EventListenerInstance[] = [];\n _initialized: boolean;\n\n constructor(\n targetEl: HTMLElement | null = null,\n options: ModalOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetEl.id;\n this._targetEl = targetEl;\n this._options = { ...Default, ...options };\n this._isHidden = true;\n this._backdropEl = null;\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Modal',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._targetEl && !this._initialized) {\n this._getPlacementClasses().map((c) => {\n this._targetEl.classList.add(c);\n });\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._initialized) {\n this.removeAllEventListenerInstances();\n this._destroyBackdropEl();\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('Modal', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n _createBackdrop() {\n if (this._isHidden) {\n const backdropEl = document.createElement('div');\n backdropEl.classList.add(\n ...this._options.backdropClasses.split(' ')\n );\n document.querySelector('body').append(backdropEl);\n this._backdropEl = backdropEl;\n }\n }\n\n _destroyBackdropEl() {\n if (!this._isHidden && this._backdropEl) {\n this._backdropEl.remove();\n this._backdropEl = null;\n }\n }\n\n _setupModalCloseEventListeners() {\n if (this._options.backdrop === 'dynamic') {\n this._clickOutsideEventListener = (ev: MouseEvent) => {\n this._handleOutsideClick(ev.target);\n };\n this._targetEl.addEventListener(\n 'click',\n this._clickOutsideEventListener,\n true\n );\n }\n\n this._keydownEventListener = (ev: KeyboardEvent) => {\n if (ev.key === 'Escape') {\n this.hide();\n }\n };\n document.body.addEventListener(\n 'keydown',\n this._keydownEventListener,\n true\n );\n }\n\n _removeModalCloseEventListeners() {\n if (this._options.backdrop === 'dynamic') {\n this._targetEl.removeEventListener(\n 'click',\n this._clickOutsideEventListener,\n true\n );\n }\n document.body.removeEventListener(\n 'keydown',\n this._keydownEventListener,\n true\n );\n }\n\n _handleOutsideClick(target: EventTarget) {\n if (\n target === this._targetEl ||\n (target === this._backdropEl && this.isVisible())\n ) {\n this.hide();\n }\n }\n\n _getPlacementClasses() {\n switch (this._options.placement) {\n // top\n case 'top-left':\n return ['justify-start', 'items-start'];\n case 'top-center':\n return ['justify-center', 'items-start'];\n case 'top-right':\n return ['justify-end', 'items-start'];\n\n // center\n case 'center-left':\n return ['justify-start', 'items-center'];\n case 'center':\n return ['justify-center', 'items-center'];\n case 'center-right':\n return ['justify-end', 'items-center'];\n\n // bottom\n case 'bottom-left':\n return ['justify-start', 'items-end'];\n case 'bottom-center':\n return ['justify-center', 'items-end'];\n case 'bottom-right':\n return ['justify-end', 'items-end'];\n\n default:\n return ['justify-center', 'items-center'];\n }\n }\n\n toggle() {\n if (this._isHidden) {\n this.show();\n } else {\n this.hide();\n }\n\n // callback function\n this._options.onToggle(this);\n }\n\n show() {\n if (this.isHidden) {\n this._targetEl.classList.add('flex');\n this._targetEl.classList.remove('hidden');\n this._targetEl.setAttribute('aria-modal', 'true');\n this._targetEl.setAttribute('role', 'dialog');\n this._targetEl.removeAttribute('aria-hidden');\n this._createBackdrop();\n this._isHidden = false;\n\n // Add keyboard event listener to the document\n if (this._options.closable) {\n this._setupModalCloseEventListeners();\n }\n\n // prevent body scroll\n document.body.classList.add('overflow-hidden');\n\n // callback function\n this._options.onShow(this);\n }\n }\n\n hide() {\n if (this.isVisible) {\n this._targetEl.classList.add('hidden');\n this._targetEl.classList.remove('flex');\n this._targetEl.setAttribute('aria-hidden', 'true');\n this._targetEl.removeAttribute('aria-modal');\n this._targetEl.removeAttribute('role');\n this._destroyBackdropEl();\n this._isHidden = true;\n\n // re-apply body scroll\n document.body.classList.remove('overflow-hidden');\n\n if (this._options.closable) {\n this._removeModalCloseEventListeners();\n }\n\n // callback function\n this._options.onHide(this);\n }\n }\n\n isVisible() {\n return !this._isHidden;\n }\n\n isHidden() {\n return this._isHidden;\n }\n\n addEventListenerInstance(\n element: HTMLElement,\n type: string,\n handler: EventListenerOrEventListenerObject\n ) {\n this._eventListenerInstances.push({\n element: element,\n type: type,\n handler: handler,\n });\n }\n\n removeAllEventListenerInstances() {\n this._eventListenerInstances.map((eventListenerInstance) => {\n eventListenerInstance.element.removeEventListener(\n eventListenerInstance.type,\n eventListenerInstance.handler\n );\n });\n this._eventListenerInstances = [];\n }\n\n getAllEventListenerInstances() {\n return this._eventListenerInstances;\n }\n\n updateOnShow(callback: () => void) {\n this._options.onShow = callback;\n }\n\n updateOnHide(callback: () => void) {\n this._options.onHide = callback;\n }\n\n updateOnToggle(callback: () => void) {\n this._options.onToggle = callback;\n }\n}\n\nexport function initModals() {\n // initiate modal based on data-modal-target\n document.querySelectorAll('[data-modal-target]').forEach(($triggerEl) => {\n const modalId = $triggerEl.getAttribute('data-modal-target');\n const $modalEl = document.getElementById(modalId);\n\n if ($modalEl) {\n const placement = $modalEl.getAttribute('data-modal-placement');\n const backdrop = $modalEl.getAttribute('data-modal-backdrop');\n new Modal(\n $modalEl as HTMLElement,\n {\n placement: placement ? placement : Default.placement,\n backdrop: backdrop ? backdrop : Default.backdrop,\n } as ModalOptions\n );\n } else {\n console.error(\n `Modal with id ${modalId} does not exist. Are you sure that the data-modal-target attribute points to the correct modal id?.`\n );\n }\n });\n\n // toggle modal visibility\n document.querySelectorAll('[data-modal-toggle]').forEach(($triggerEl) => {\n const modalId = $triggerEl.getAttribute('data-modal-toggle');\n const $modalEl = document.getElementById(modalId);\n\n if ($modalEl) {\n const modal: ModalInterface = instances.getInstance(\n 'Modal',\n modalId\n );\n\n if (modal) {\n const toggleModal = () => {\n modal.toggle();\n };\n $triggerEl.addEventListener('click', toggleModal);\n modal.addEventListenerInstance(\n $triggerEl as HTMLElement,\n 'click',\n toggleModal\n );\n } else {\n console.error(\n `Modal with id ${modalId} has not been initialized. Please initialize it using the data-modal-target attribute.`\n );\n }\n } else {\n console.error(\n `Modal with id ${modalId} does not exist. Are you sure that the data-modal-toggle attribute points to the correct modal id?`\n );\n }\n });\n\n // show modal on click if exists based on id\n document.querySelectorAll('[data-modal-show]').forEach(($triggerEl) => {\n const modalId = $triggerEl.getAttribute('data-modal-show');\n const $modalEl = document.getElementById(modalId);\n\n if ($modalEl) {\n const modal: ModalInterface = instances.getInstance(\n 'Modal',\n modalId\n );\n\n if (modal) {\n const showModal = () => {\n modal.show();\n };\n $triggerEl.addEventListener('click', showModal);\n modal.addEventListenerInstance(\n $triggerEl as HTMLElement,\n 'click',\n showModal\n );\n } else {\n console.error(\n `Modal with id ${modalId} has not been initialized. Please initialize it using the data-modal-target attribute.`\n );\n }\n } else {\n console.error(\n `Modal with id ${modalId} does not exist. Are you sure that the data-modal-show attribute points to the correct modal id?`\n );\n }\n });\n\n // hide modal on click if exists based on id\n document.querySelectorAll('[data-modal-hide]').forEach(($triggerEl) => {\n const modalId = $triggerEl.getAttribute('data-modal-hide');\n const $modalEl = document.getElementById(modalId);\n\n if ($modalEl) {\n const modal: ModalInterface = instances.getInstance(\n 'Modal',\n modalId\n );\n\n if (modal) {\n const hideModal = () => {\n modal.hide();\n };\n $triggerEl.addEventListener('click', hideModal);\n modal.addEventListenerInstance(\n $triggerEl as HTMLElement,\n 'click',\n hideModal\n );\n } else {\n console.error(\n `Modal with id ${modalId} has not been initialized. Please initialize it using the data-modal-target attribute.`\n );\n }\n } else {\n console.error(\n `Modal with id ${modalId} does not exist. Are you sure that the data-modal-hide attribute points to the correct modal id?`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Modal = Modal;\n window.initModals = initModals;\n}\n\nexport default Modal;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport { createPopper } from '@popperjs/core';\nimport type {\n Options as PopperOptions,\n Instance as PopperInstance,\n} from '@popperjs/core';\nimport type { PopoverOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { PopoverInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: PopoverOptions = {\n placement: 'top',\n offset: 10,\n triggerType: 'hover',\n onShow: () => {},\n onHide: () => {},\n onToggle: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Popover implements PopoverInterface {\n _instanceId: string;\n _targetEl: HTMLElement;\n _triggerEl: HTMLElement;\n _options: PopoverOptions;\n _popperInstance: PopperInstance;\n _clickOutsideEventListener: EventListenerOrEventListenerObject;\n _keydownEventListener: EventListenerOrEventListenerObject;\n _visible: boolean;\n _initialized: boolean;\n _showHandler: EventListenerOrEventListenerObject;\n _hideHandler: EventListenerOrEventListenerObject;\n\n constructor(\n targetEl: HTMLElement | null = null,\n triggerEl: HTMLElement | null = null,\n options: PopoverOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetEl.id;\n this._targetEl = targetEl;\n this._triggerEl = triggerEl;\n this._options = { ...Default, ...options };\n this._popperInstance = null;\n this._visible = false;\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Popover',\n this,\n instanceOptions.id ? instanceOptions.id : this._targetEl.id,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._triggerEl && this._targetEl && !this._initialized) {\n this._setupEventListeners();\n this._popperInstance = this._createPopperInstance();\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._initialized) {\n // remove event listeners associated with the trigger element and target element\n const triggerEvents = this._getTriggerEvents();\n\n triggerEvents.showEvents.forEach((ev) => {\n this._triggerEl.removeEventListener(ev, this._showHandler);\n this._targetEl.removeEventListener(ev, this._showHandler);\n });\n\n triggerEvents.hideEvents.forEach((ev) => {\n this._triggerEl.removeEventListener(ev, this._hideHandler);\n this._targetEl.removeEventListener(ev, this._hideHandler);\n });\n\n // remove event listeners for keydown\n this._removeKeydownListener();\n\n // remove event listeners for click outside\n this._removeClickOutsideListener();\n\n // destroy the Popper instance if you have one (assuming this._popperInstance is the Popper instance)\n if (this._popperInstance) {\n this._popperInstance.destroy();\n }\n\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('Popover', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n _setupEventListeners() {\n const triggerEvents = this._getTriggerEvents();\n\n this._showHandler = () => {\n this.show();\n };\n\n this._hideHandler = () => {\n setTimeout(() => {\n if (!this._targetEl.matches(':hover')) {\n this.hide();\n }\n }, 100);\n };\n\n triggerEvents.showEvents.forEach((ev) => {\n this._triggerEl.addEventListener(ev, this._showHandler);\n this._targetEl.addEventListener(ev, this._showHandler);\n });\n\n triggerEvents.hideEvents.forEach((ev) => {\n this._triggerEl.addEventListener(ev, this._hideHandler);\n this._targetEl.addEventListener(ev, this._hideHandler);\n });\n }\n\n _createPopperInstance() {\n return createPopper(this._triggerEl, this._targetEl, {\n placement: this._options.placement,\n modifiers: [\n {\n name: 'offset',\n options: {\n offset: [0, this._options.offset],\n },\n },\n ],\n });\n }\n\n _getTriggerEvents() {\n switch (this._options.triggerType) {\n case 'hover':\n return {\n showEvents: ['mouseenter', 'focus'],\n hideEvents: ['mouseleave', 'blur'],\n };\n case 'click':\n return {\n showEvents: ['click', 'focus'],\n hideEvents: ['focusout', 'blur'],\n };\n case 'none':\n return {\n showEvents: [],\n hideEvents: [],\n };\n default:\n return {\n showEvents: ['mouseenter', 'focus'],\n hideEvents: ['mouseleave', 'blur'],\n };\n }\n }\n\n _setupKeydownListener() {\n this._keydownEventListener = (ev: KeyboardEvent) => {\n if (ev.key === 'Escape') {\n this.hide();\n }\n };\n document.body.addEventListener(\n 'keydown',\n this._keydownEventListener,\n true\n );\n }\n\n _removeKeydownListener() {\n document.body.removeEventListener(\n 'keydown',\n this._keydownEventListener,\n true\n );\n }\n\n _setupClickOutsideListener() {\n this._clickOutsideEventListener = (ev: MouseEvent) => {\n this._handleClickOutside(ev, this._targetEl);\n };\n document.body.addEventListener(\n 'click',\n this._clickOutsideEventListener,\n true\n );\n }\n\n _removeClickOutsideListener() {\n document.body.removeEventListener(\n 'click',\n this._clickOutsideEventListener,\n true\n );\n }\n\n _handleClickOutside(ev: Event, targetEl: HTMLElement) {\n const clickedEl = ev.target as Node;\n if (\n clickedEl !== targetEl &&\n !targetEl.contains(clickedEl) &&\n !this._triggerEl.contains(clickedEl) &&\n this.isVisible()\n ) {\n this.hide();\n }\n }\n\n isVisible() {\n return this._visible;\n }\n\n toggle() {\n if (this.isVisible()) {\n this.hide();\n } else {\n this.show();\n }\n this._options.onToggle(this);\n }\n\n show() {\n this._targetEl.classList.remove('opacity-0', 'invisible');\n this._targetEl.classList.add('opacity-100', 'visible');\n\n // Enable the event listeners\n this._popperInstance.setOptions((options: PopperOptions) => ({\n ...options,\n modifiers: [\n ...options.modifiers,\n { name: 'eventListeners', enabled: true },\n ],\n }));\n\n // handle click outside\n this._setupClickOutsideListener();\n\n // handle esc keydown\n this._setupKeydownListener();\n\n // Update its position\n this._popperInstance.update();\n\n // set visibility to true\n this._visible = true;\n\n // callback function\n this._options.onShow(this);\n }\n\n hide() {\n this._targetEl.classList.remove('opacity-100', 'visible');\n this._targetEl.classList.add('opacity-0', 'invisible');\n\n // Disable the event listeners\n this._popperInstance.setOptions((options: PopperOptions) => ({\n ...options,\n modifiers: [\n ...options.modifiers,\n { name: 'eventListeners', enabled: false },\n ],\n }));\n\n // handle click outside\n this._removeClickOutsideListener();\n\n // handle esc keydown\n this._removeKeydownListener();\n\n // set visibility to false\n this._visible = false;\n\n // callback function\n this._options.onHide(this);\n }\n\n updateOnShow(callback: () => void) {\n this._options.onShow = callback;\n }\n\n updateOnHide(callback: () => void) {\n this._options.onHide = callback;\n }\n\n updateOnToggle(callback: () => void) {\n this._options.onToggle = callback;\n }\n}\n\nexport function initPopovers() {\n document.querySelectorAll('[data-popover-target]').forEach(($triggerEl) => {\n const popoverID = $triggerEl.getAttribute('data-popover-target');\n const $popoverEl = document.getElementById(popoverID);\n\n if ($popoverEl) {\n const triggerType = $triggerEl.getAttribute('data-popover-trigger');\n const placement = $triggerEl.getAttribute('data-popover-placement');\n const offset = $triggerEl.getAttribute('data-popover-offset');\n\n new Popover(\n $popoverEl as HTMLElement,\n $triggerEl as HTMLElement,\n {\n placement: placement ? placement : Default.placement,\n offset: offset ? parseInt(offset) : Default.offset,\n triggerType: triggerType\n ? triggerType\n : Default.triggerType,\n } as PopoverOptions\n );\n } else {\n console.error(\n `The popover element with id \"${popoverID}\" does not exist. Please check the data-popover-target attribute.`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Popover = Popover;\n window.initPopovers = initPopovers;\n}\n\nexport default Popover;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport type { TabItem, TabsOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { TabsInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: TabsOptions = {\n defaultTabId: null,\n activeClasses:\n 'text-blue-600 hover:text-blue-600 dark:text-blue-500 dark:hover:text-blue-500 border-blue-600 dark:border-blue-500',\n inactiveClasses:\n 'dark:border-transparent text-gray-500 hover:text-gray-600 dark:text-gray-400 border-gray-100 hover:border-gray-300 dark:border-gray-700 dark:hover:text-gray-300',\n onShow: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Tabs implements TabsInterface {\n _instanceId: string;\n _tabsEl: HTMLElement;\n _items: TabItem[];\n _activeTab: TabItem;\n _options: TabsOptions;\n _initialized: boolean;\n\n constructor(\n tabsEl: HTMLElement | null = null,\n items: TabItem[] = [],\n options: TabsOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id ? instanceOptions.id : tabsEl.id;\n this._tabsEl = tabsEl;\n this._items = items;\n this._activeTab = options ? this.getTab(options.defaultTabId) : null;\n this._options = { ...Default, ...options };\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Tabs',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._items.length && !this._initialized) {\n // set the first tab as active if not set by explicitly\n if (!this._activeTab) {\n this.setActiveTab(this._items[0]);\n }\n\n // force show the first default tab\n this.show(this._activeTab.id, true);\n\n // show tab content based on click\n this._items.map((tab) => {\n tab.triggerEl.addEventListener('click', (event) => {\n event.preventDefault();\n this.show(tab.id);\n });\n });\n }\n }\n\n destroy() {\n if (this._initialized) {\n this._initialized = false;\n }\n }\n\n removeInstance() {\n this.destroy();\n instances.removeInstance('Tabs', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n getActiveTab() {\n return this._activeTab;\n }\n\n setActiveTab(tab: TabItem) {\n this._activeTab = tab;\n }\n\n getTab(id: string) {\n return this._items.filter((t) => t.id === id)[0];\n }\n\n show(id: string, forceShow = false) {\n const tab = this.getTab(id);\n\n // don't do anything if already active\n if (tab === this._activeTab && !forceShow) {\n return;\n }\n\n // hide other tabs\n this._items.map((t: TabItem) => {\n if (t !== tab) {\n t.triggerEl.classList.remove(\n ...this._options.activeClasses.split(' ')\n );\n t.triggerEl.classList.add(\n ...this._options.inactiveClasses.split(' ')\n );\n t.targetEl.classList.add('hidden');\n t.triggerEl.setAttribute('aria-selected', 'false');\n }\n });\n\n // show active tab\n tab.triggerEl.classList.add(...this._options.activeClasses.split(' '));\n tab.triggerEl.classList.remove(\n ...this._options.inactiveClasses.split(' ')\n );\n tab.triggerEl.setAttribute('aria-selected', 'true');\n tab.targetEl.classList.remove('hidden');\n\n this.setActiveTab(tab);\n\n // callback function\n this._options.onShow(this, tab);\n }\n\n updateOnShow(callback: () => void) {\n this._options.onShow = callback;\n }\n}\n\nexport function initTabs() {\n document.querySelectorAll('[data-tabs-toggle]').forEach(($parentEl) => {\n const tabItems: TabItem[] = [];\n const activeClasses = $parentEl.getAttribute(\n 'data-tabs-active-classes'\n );\n const inactiveClasses = $parentEl.getAttribute(\n 'data-tabs-inactive-classes'\n );\n let defaultTabId = null;\n $parentEl\n .querySelectorAll('[role=\"tab\"]')\n .forEach(($triggerEl: HTMLElement) => {\n const isActive =\n $triggerEl.getAttribute('aria-selected') === 'true';\n const tab: TabItem = {\n id: $triggerEl.getAttribute('data-tabs-target'),\n triggerEl: $triggerEl,\n targetEl: document.querySelector(\n $triggerEl.getAttribute('data-tabs-target')\n ),\n };\n tabItems.push(tab);\n\n if (isActive) {\n defaultTabId = tab.id;\n }\n });\n\n new Tabs($parentEl as HTMLElement, tabItems, {\n defaultTabId: defaultTabId,\n activeClasses: activeClasses\n ? activeClasses\n : Default.activeClasses,\n inactiveClasses: inactiveClasses\n ? inactiveClasses\n : Default.inactiveClasses,\n } as TabsOptions);\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Tabs = Tabs;\n window.initTabs = initTabs;\n}\n\nexport default Tabs;\n", "/* eslint-disable @typescript-eslint/no-empty-function */\nimport { createPopper } from '@popperjs/core';\nimport type {\n Options as PopperOptions,\n Instance as PopperInstance,\n} from '@popperjs/core';\nimport type { TooltipOptions } from './types';\nimport type { InstanceOptions } from '../../dom/types';\nimport { TooltipInterface } from './interface';\nimport instances from '../../dom/instances';\n\nconst Default: TooltipOptions = {\n placement: 'top',\n triggerType: 'hover',\n onShow: () => {},\n onHide: () => {},\n onToggle: () => {},\n};\n\nconst DefaultInstanceOptions: InstanceOptions = {\n id: null,\n override: true,\n};\n\nclass Tooltip implements TooltipInterface {\n _instanceId: string;\n _targetEl: HTMLElement | null;\n _triggerEl: HTMLElement | null;\n _options: TooltipOptions;\n _popperInstance: PopperInstance;\n _clickOutsideEventListener: EventListenerOrEventListenerObject;\n _keydownEventListener: EventListenerOrEventListenerObject;\n _visible: boolean;\n _initialized: boolean;\n _showHandler: EventListenerOrEventListenerObject;\n _hideHandler: EventListenerOrEventListenerObject;\n\n constructor(\n targetEl: HTMLElement | null = null,\n triggerEl: HTMLElement | null = null,\n options: TooltipOptions = Default,\n instanceOptions: InstanceOptions = DefaultInstanceOptions\n ) {\n this._instanceId = instanceOptions.id\n ? instanceOptions.id\n : targetEl.id;\n this._targetEl = targetEl;\n this._triggerEl = triggerEl;\n this._options = { ...Default, ...options };\n this._popperInstance = null;\n this._visible = false;\n this._initialized = false;\n this.init();\n instances.addInstance(\n 'Tooltip',\n this,\n this._instanceId,\n instanceOptions.override\n );\n }\n\n init() {\n if (this._triggerEl && this._targetEl && !this._initialized) {\n this._setupEventListeners();\n this._popperInstance = this._createPopperInstance();\n this._initialized = true;\n }\n }\n\n destroy() {\n if (this._initialized) {\n // remove event listeners associated with the trigger element\n const triggerEvents = this._getTriggerEvents();\n\n triggerEvents.showEvents.forEach((ev) => {\n this._triggerEl.removeEventListener(ev, this._showHandler);\n });\n\n triggerEvents.hideEvents.forEach((ev) => {\n this._triggerEl.removeEventListener(ev, this._hideHandler);\n });\n\n // remove event listeners for keydown\n this._removeKeydownListener();\n\n // remove event listeners for click outside\n this._removeClickOutsideListener();\n\n // destroy the Popper instance if you have one (assuming this._popperInstance is the Popper instance)\n if (this._popperInstance) {\n this._popperInstance.destroy();\n }\n this._initialized = false;\n }\n }\n\n removeInstance() {\n instances.removeInstance('Tooltip', this._instanceId);\n }\n\n destroyAndRemoveInstance() {\n this.destroy();\n this.removeInstance();\n }\n\n _setupEventListeners() {\n const triggerEvents = this._getTriggerEvents();\n\n this._showHandler = () => {\n this.show();\n };\n\n this._hideHandler = () => {\n this.hide();\n };\n\n triggerEvents.showEvents.forEach((ev) => {\n this._triggerEl.addEventListener(ev, this._showHandler);\n });\n\n triggerEvents.hideEvents.forEach((ev) => {\n this._triggerEl.addEventListener(ev, this._hideHandler);\n });\n }\n\n _createPopperInstance() {\n return createPopper(this._triggerEl, this._targetEl, {\n placement: this._options.placement,\n modifiers: [\n {\n name: 'offset',\n options: {\n offset: [0, 8],\n },\n },\n ],\n });\n }\n\n _getTriggerEvents() {\n switch (this._options.triggerType) {\n case 'hover':\n return {\n showEvents: ['mouseenter', 'focus'],\n hideEvents: ['mouseleave', 'blur'],\n };\n case 'click':\n return {\n showEvents: ['click', 'focus'],\n hideEvents: ['focusout', 'blur'],\n };\n case 'none':\n return {\n showEvents: [],\n hideEvents: [],\n };\n default:\n return {\n showEvents: ['mouseenter', 'focus'],\n hideEvents: ['mouseleave', 'blur'],\n };\n }\n }\n\n _setupKeydownListener() {\n this._keydownEventListener = (ev: KeyboardEvent) => {\n if (ev.key === 'Escape') {\n this.hide();\n }\n };\n document.body.addEventListener(\n 'keydown',\n this._keydownEventListener,\n true\n );\n }\n\n _removeKeydownListener() {\n document.body.removeEventListener(\n 'keydown',\n this._keydownEventListener,\n true\n );\n }\n\n _setupClickOutsideListener() {\n this._clickOutsideEventListener = (ev: MouseEvent) => {\n this._handleClickOutside(ev, this._targetEl);\n };\n document.body.addEventListener(\n 'click',\n this._clickOutsideEventListener,\n true\n );\n }\n\n _removeClickOutsideListener() {\n document.body.removeEventListener(\n 'click',\n this._clickOutsideEventListener,\n true\n );\n }\n\n _handleClickOutside(ev: Event, targetEl: HTMLElement) {\n const clickedEl = ev.target as Node;\n if (\n clickedEl !== targetEl &&\n !targetEl.contains(clickedEl) &&\n !this._triggerEl.contains(clickedEl) &&\n this.isVisible()\n ) {\n this.hide();\n }\n }\n\n isVisible() {\n return this._visible;\n }\n\n toggle() {\n if (this.isVisible()) {\n this.hide();\n } else {\n this.show();\n }\n }\n\n show() {\n this._targetEl.classList.remove('opacity-0', 'invisible');\n this._targetEl.classList.add('opacity-100', 'visible');\n\n // Enable the event listeners\n this._popperInstance.setOptions((options: PopperOptions) => ({\n ...options,\n modifiers: [\n ...options.modifiers,\n { name: 'eventListeners', enabled: true },\n ],\n }));\n\n // handle click outside\n this._setupClickOutsideListener();\n\n // handle esc keydown\n this._setupKeydownListener();\n\n // Update its position\n this._popperInstance.update();\n\n // set visibility\n this._visible = true;\n\n // callback function\n this._options.onShow(this);\n }\n\n hide() {\n this._targetEl.classList.remove('opacity-100', 'visible');\n this._targetEl.classList.add('opacity-0', 'invisible');\n\n // Disable the event listeners\n this._popperInstance.setOptions((options: PopperOptions) => ({\n ...options,\n modifiers: [\n ...options.modifiers,\n { name: 'eventListeners', enabled: false },\n ],\n }));\n\n // handle click outside\n this._removeClickOutsideListener();\n\n // handle esc keydown\n this._removeKeydownListener();\n\n // set visibility\n this._visible = false;\n\n // callback function\n this._options.onHide(this);\n }\n\n updateOnShow(callback: () => void) {\n this._options.onShow = callback;\n }\n\n updateOnHide(callback: () => void) {\n this._options.onHide = callback;\n }\n\n updateOnToggle(callback: () => void) {\n this._options.onToggle = callback;\n }\n}\n\nexport function initTooltips() {\n document.querySelectorAll('[data-tooltip-target]').forEach(($triggerEl) => {\n const tooltipId = $triggerEl.getAttribute('data-tooltip-target');\n const $tooltipEl = document.getElementById(tooltipId);\n\n if ($tooltipEl) {\n const triggerType = $triggerEl.getAttribute('data-tooltip-trigger');\n const placement = $triggerEl.getAttribute('data-tooltip-placement');\n\n new Tooltip(\n $tooltipEl as HTMLElement,\n $triggerEl as HTMLElement,\n {\n placement: placement ? placement : Default.placement,\n triggerType: triggerType\n ? triggerType\n : Default.triggerType,\n } as TooltipOptions\n );\n } else {\n console.error(\n `The tooltip element with id \"${tooltipId}\" does not exist. Please check the data-tooltip-target attribute.`\n );\n }\n });\n}\n\nif (typeof window !== 'undefined') {\n window.Tooltip = Tooltip;\n window.initTooltips = initTooltips;\n}\n\nexport default Tooltip;\n", "class Events {\n private _eventType: string;\n private _eventFunctions: EventListener[];\n\n constructor(eventType: string, eventFunctions: EventListener[] = []) {\n this._eventType = eventType;\n this._eventFunctions = eventFunctions;\n }\n\n init() {\n this._eventFunctions.forEach((eventFunction) => {\n if (typeof window !== 'undefined') {\n window.addEventListener(this._eventType, eventFunction);\n }\n });\n }\n}\n\nexport default Events;\n", "import { AccordionInterface } from '../components/accordion/interface';\nimport { CarouselInterface } from '../components/carousel/interface';\nimport { CollapseInterface } from '../components/collapse/interface';\nimport { DialInterface } from '../components/dial/interface';\nimport { DismissInterface } from '../components/dismiss/interface';\nimport { DrawerInterface } from '../components/drawer/interface';\nimport { DropdownInterface } from '../components/dropdown/interface';\nimport { ModalInterface } from '../components/modal/interface';\nimport { PopoverInterface } from '../components/popover/interface';\nimport { TabsInterface } from '../components/tabs/interface';\nimport { TooltipInterface } from '../components/tooltip/interface';\nimport { InputCounterInterface } from '../components/input-counter/interface';\nimport { CopyClipboardInterface } from '../components/clipboard/interface';\nimport { DatepickerInterface } from '../components/datepicker/interface';\n\nclass Instances {\n private _instances: {\n Accordion: { [id: string]: AccordionInterface };\n Carousel: { [id: string]: CarouselInterface };\n Collapse: { [id: string]: CollapseInterface };\n Dial: { [id: string]: DialInterface };\n Dismiss: { [id: string]: DismissInterface };\n Drawer: { [id: string]: DrawerInterface };\n Dropdown: { [id: string]: DropdownInterface };\n Modal: { [id: string]: ModalInterface };\n Popover: { [id: string]: PopoverInterface };\n Tabs: { [id: string]: TabsInterface };\n Tooltip: { [id: string]: TooltipInterface };\n InputCounter: { [id: string]: InputCounterInterface };\n CopyClipboard: { [id: string]: CopyClipboardInterface };\n Datepicker: { [id: string]: DatepickerInterface };\n };\n\n constructor() {\n this._instances = {\n Accordion: {},\n Carousel: {},\n Collapse: {},\n Dial: {},\n Dismiss: {},\n Drawer: {},\n Dropdown: {},\n Modal: {},\n Popover: {},\n Tabs: {},\n Tooltip: {},\n InputCounter: {},\n CopyClipboard: {},\n Datepicker: {},\n };\n }\n\n addInstance(\n component: keyof Instances['_instances'],\n instance: any,\n id?: string,\n override = false\n ) {\n if (!this._instances[component]) {\n console.warn(`Flowbite: Component ${component} does not exist.`);\n return false;\n }\n\n if (this._instances[component][id] && !override) {\n console.warn(`Flowbite: Instance with ID ${id} already exists.`);\n return;\n }\n\n if (override && this._instances[component][id]) {\n this._instances[component][id].destroyAndRemoveInstance();\n }\n\n this._instances[component][id ? id : this._generateRandomId()] =\n instance;\n }\n\n getAllInstances() {\n return this._instances;\n }\n\n getInstances(component: keyof Instances['_instances']) {\n if (!this._instances[component]) {\n console.warn(`Flowbite: Component ${component} does not exist.`);\n return false;\n }\n return this._instances[component];\n }\n\n getInstance(component: keyof Instances['_instances'], id: string) {\n if (!this._componentAndInstanceCheck(component, id)) {\n return;\n }\n\n if (!this._instances[component][id]) {\n console.warn(`Flowbite: Instance with ID ${id} does not exist.`);\n return;\n }\n return this._instances[component][id] as any;\n }\n\n destroyAndRemoveInstance(\n component: keyof Instances['_instances'],\n id: string\n ) {\n if (!this._componentAndInstanceCheck(component, id)) {\n return;\n }\n this.destroyInstanceObject(component, id);\n this.removeInstance(component, id);\n }\n\n removeInstance(component: keyof Instances['_instances'], id: string) {\n if (!this._componentAndInstanceCheck(component, id)) {\n return;\n }\n delete this._instances[component][id];\n }\n\n destroyInstanceObject(\n component: keyof Instances['_instances'],\n id: string\n ) {\n if (!this._componentAndInstanceCheck(component, id)) {\n return;\n }\n this._instances[component][id].destroy();\n }\n\n instanceExists(component: keyof Instances['_instances'], id: string) {\n if (!this._instances[component]) {\n return false;\n }\n\n if (!this._instances[component][id]) {\n return false;\n }\n\n return true;\n }\n\n _generateRandomId() {\n return Math.random().toString(36).substr(2, 9);\n }\n\n private _componentAndInstanceCheck(\n component: keyof Instances['_instances'],\n id: string\n ) {\n if (!this._instances[component]) {\n console.warn(`Flowbite: Component ${component} does not exist.`);\n return false;\n }\n\n if (!this._instances[component][id]) {\n console.warn(`Flowbite: Instance with ID ${id} does not exist.`);\n return false;\n }\n\n return true;\n }\n}\n\nconst instances = new Instances();\n\nexport default instances;\n\nif (typeof window !== 'undefined') {\n window.FlowbiteInstances = instances;\n}\n", "// The module cache\nvar __webpack_module_cache__ = {};\n\n// The require function\nfunction __webpack_require__(moduleId) {\n\t// Check if module is in cache\n\tvar cachedModule = __webpack_module_cache__[moduleId];\n\tif (cachedModule !== undefined) {\n\t\treturn cachedModule.exports;\n\t}\n\t// Create a new module (and put it into the cache)\n\tvar module = __webpack_module_cache__[moduleId] = {\n\t\t// no module.id needed\n\t\t// no module.loaded needed\n\t\texports: {}\n\t};\n\n\t// Execute the module function\n\t__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n\t// Return the exports of the module\n\treturn module.exports;\n}\n\n", "// define getter functions for harmony exports\n__webpack_require__.d = function(exports, definition) {\n\tfor(var key in definition) {\n\t\tif(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {\n\t\t\tObject.defineProperty(exports, key, { enumerable: true, get: definition[key] });\n\t\t}\n\t}\n};", "__webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }", "// define __esModule on exports\n__webpack_require__.r = function(exports) {\n\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n\t}\n\tObject.defineProperty(exports, '__esModule', { value: true });\n};", "// core components\nimport Accordion from './components/accordion';\nimport Carousel from './components/carousel';\nimport Collapse from './components/collapse';\nimport Dial from './components/dial';\nimport Dismiss from './components/dismiss';\nimport Drawer from './components/drawer';\nimport Dropdown from './components/dropdown';\nimport Modal from './components/modal';\nimport Popover from './components/popover';\nimport Tabs from './components/tabs';\nimport Tooltip from './components/tooltip';\nimport InputCounter from './components/input-counter';\nimport CopyClipboard from './components/clipboard';\nimport Datepicker from './components/datepicker';\nimport { initFlowbite } from './components/index';\nimport Events from './dom/events';\n\n// Since turbo maintainers refuse to add this event, we'll add it ourselves\n// https://discuss.hotwired.dev/t/event-to-know-a-turbo-stream-has-been-rendered/1554/10\nconst afterRenderEvent = new Event('turbo:after-stream-render');\naddEventListener('turbo:before-stream-render', (event: CustomEvent) => {\n const originalRender = event.detail.render;\n\n event.detail.render = function (streamElement: Element) {\n originalRender(streamElement);\n window.dispatchEvent(afterRenderEvent);\n };\n});\n\nconst turboLoadEvents = new Events('turbo:load', [initFlowbite]);\nturboLoadEvents.init();\n\nconst turboFrameLoadEvents = new Events('turbo:frame-load', [initFlowbite]);\nturboFrameLoadEvents.init();\n\nconst turboStreamLoadEvents = new Events('turbo:after-stream-render', [\n initFlowbite,\n]);\nturboStreamLoadEvents.init();\n\nexport default {\n Accordion,\n Carousel,\n Collapse,\n Dial,\n Drawer,\n Dismiss,\n Dropdown,\n Modal,\n Popover,\n Tabs,\n Tooltip,\n InputCounter,\n CopyClipboard,\n Datepicker,\n Events,\n};\n", "export default {\n logger: self.console,\n WebSocket: self.WebSocket\n}\n", "import adapters from \"./adapters\"\n\n// The logger is disabled by default. You can enable it with:\n//\n// ActionCable.logger.enabled = true\n//\n// Example:\n//\n// import * as ActionCable from '@rails/actioncable'\n//\n// ActionCable.logger.enabled = true\n// ActionCable.logger.log('Connection Established.')\n//\n\nexport default {\n log(...messages) {\n if (this.enabled) {\n messages.push(Date.now())\n adapters.logger.log(\"[ActionCable]\", ...messages)\n }\n },\n}\n", "import logger from \"./logger\"\n\n// Responsible for ensuring the cable connection is in good health by validating the heartbeat pings sent from the server, and attempting\n// revival reconnections if things go astray. Internal class, not intended for direct user manipulation.\n\nconst now = () => new Date().getTime()\n\nconst secondsSince = time => (now() - time) / 1000\n\nclass ConnectionMonitor {\n constructor(connection) {\n this.visibilityDidChange = this.visibilityDidChange.bind(this)\n this.connection = connection\n this.reconnectAttempts = 0\n }\n\n start() {\n if (!this.isRunning()) {\n this.startedAt = now()\n delete this.stoppedAt\n this.startPolling()\n addEventListener(\"visibilitychange\", this.visibilityDidChange)\n logger.log(`ConnectionMonitor started. stale threshold = ${this.constructor.staleThreshold} s`)\n }\n }\n\n stop() {\n if (this.isRunning()) {\n this.stoppedAt = now()\n this.stopPolling()\n removeEventListener(\"visibilitychange\", this.visibilityDidChange)\n logger.log(\"ConnectionMonitor stopped\")\n }\n }\n\n isRunning() {\n return this.startedAt && !this.stoppedAt\n }\n\n recordPing() {\n this.pingedAt = now()\n }\n\n recordConnect() {\n this.reconnectAttempts = 0\n this.recordPing()\n delete this.disconnectedAt\n logger.log(\"ConnectionMonitor recorded connect\")\n }\n\n recordDisconnect() {\n this.disconnectedAt = now()\n logger.log(\"ConnectionMonitor recorded disconnect\")\n }\n\n // Private\n\n startPolling() {\n this.stopPolling()\n this.poll()\n }\n\n stopPolling() {\n clearTimeout(this.pollTimeout)\n }\n\n poll() {\n this.pollTimeout = setTimeout(() => {\n this.reconnectIfStale()\n this.poll()\n }\n , this.getPollInterval())\n }\n\n getPollInterval() {\n const { staleThreshold, reconnectionBackoffRate } = this.constructor\n const backoff = Math.pow(1 + reconnectionBackoffRate, Math.min(this.reconnectAttempts, 10))\n const jitterMax = this.reconnectAttempts === 0 ? 1.0 : reconnectionBackoffRate\n const jitter = jitterMax * Math.random()\n return staleThreshold * 1000 * backoff * (1 + jitter)\n }\n\n reconnectIfStale() {\n if (this.connectionIsStale()) {\n logger.log(`ConnectionMonitor detected stale connection. reconnectAttempts = ${this.reconnectAttempts}, time stale = ${secondsSince(this.refreshedAt)} s, stale threshold = ${this.constructor.staleThreshold} s`)\n this.reconnectAttempts++\n if (this.disconnectedRecently()) {\n logger.log(`ConnectionMonitor skipping reopening recent disconnect. time disconnected = ${secondsSince(this.disconnectedAt)} s`)\n } else {\n logger.log(\"ConnectionMonitor reopening\")\n this.connection.reopen()\n }\n }\n }\n\n get refreshedAt() {\n return this.pingedAt ? this.pingedAt : this.startedAt\n }\n\n connectionIsStale() {\n return secondsSince(this.refreshedAt) > this.constructor.staleThreshold\n }\n\n disconnectedRecently() {\n return this.disconnectedAt && (secondsSince(this.disconnectedAt) < this.constructor.staleThreshold)\n }\n\n visibilityDidChange() {\n if (document.visibilityState === \"visible\") {\n setTimeout(() => {\n if (this.connectionIsStale() || !this.connection.isOpen()) {\n logger.log(`ConnectionMonitor reopening stale connection on visibilitychange. visibilityState = ${document.visibilityState}`)\n this.connection.reopen()\n }\n }\n , 200)\n }\n }\n\n}\n\nConnectionMonitor.staleThreshold = 6 // Server::Connections::BEAT_INTERVAL * 2 (missed two pings)\nConnectionMonitor.reconnectionBackoffRate = 0.15\n\nexport default ConnectionMonitor\n", "export default {\n \"message_types\": {\n \"welcome\": \"welcome\",\n \"disconnect\": \"disconnect\",\n \"ping\": \"ping\",\n \"confirmation\": \"confirm_subscription\",\n \"rejection\": \"reject_subscription\"\n },\n \"disconnect_reasons\": {\n \"unauthorized\": \"unauthorized\",\n \"invalid_request\": \"invalid_request\",\n \"server_restart\": \"server_restart\"\n },\n \"default_mount_path\": \"/cable\",\n \"protocols\": [\n \"actioncable-v1-json\",\n \"actioncable-unsupported\"\n ]\n}\n", "import adapters from \"./adapters\"\nimport ConnectionMonitor from \"./connection_monitor\"\nimport INTERNAL from \"./internal\"\nimport logger from \"./logger\"\n\n// Encapsulate the cable connection held by the consumer. This is an internal class not intended for direct user manipulation.\n\nconst {message_types, protocols} = INTERNAL\nconst supportedProtocols = protocols.slice(0, protocols.length - 1)\n\nconst indexOf = [].indexOf\n\nclass Connection {\n constructor(consumer) {\n this.open = this.open.bind(this)\n this.consumer = consumer\n this.subscriptions = this.consumer.subscriptions\n this.monitor = new ConnectionMonitor(this)\n this.disconnected = true\n }\n\n send(data) {\n if (this.isOpen()) {\n this.webSocket.send(JSON.stringify(data))\n return true\n } else {\n return false\n }\n }\n\n open() {\n if (this.isActive()) {\n logger.log(`Attempted to open WebSocket, but existing socket is ${this.getState()}`)\n return false\n } else {\n logger.log(`Opening WebSocket, current state is ${this.getState()}, subprotocols: ${protocols}`)\n if (this.webSocket) { this.uninstallEventHandlers() }\n this.webSocket = new adapters.WebSocket(this.consumer.url, protocols)\n this.installEventHandlers()\n this.monitor.start()\n return true\n }\n }\n\n close({allowReconnect} = {allowReconnect: true}) {\n if (!allowReconnect) { this.monitor.stop() }\n // Avoid closing websockets in a \"connecting\" state due to Safari 15.1+ bug. See: https://github.com/rails/rails/issues/43835#issuecomment-1002288478\n if (this.isOpen()) {\n return this.webSocket.close()\n }\n }\n\n reopen() {\n logger.log(`Reopening WebSocket, current state is ${this.getState()}`)\n if (this.isActive()) {\n try {\n return this.close()\n } catch (error) {\n logger.log(\"Failed to reopen WebSocket\", error)\n }\n finally {\n logger.log(`Reopening WebSocket in ${this.constructor.reopenDelay}ms`)\n setTimeout(this.open, this.constructor.reopenDelay)\n }\n } else {\n return this.open()\n }\n }\n\n getProtocol() {\n if (this.webSocket) {\n return this.webSocket.protocol\n }\n }\n\n isOpen() {\n return this.isState(\"open\")\n }\n\n isActive() {\n return this.isState(\"open\", \"connecting\")\n }\n\n // Private\n\n isProtocolSupported() {\n return indexOf.call(supportedProtocols, this.getProtocol()) >= 0\n }\n\n isState(...states) {\n return indexOf.call(states, this.getState()) >= 0\n }\n\n getState() {\n if (this.webSocket) {\n for (let state in adapters.WebSocket) {\n if (adapters.WebSocket[state] === this.webSocket.readyState) {\n return state.toLowerCase()\n }\n }\n }\n return null\n }\n\n installEventHandlers() {\n for (let eventName in this.events) {\n const handler = this.events[eventName].bind(this)\n this.webSocket[`on${eventName}`] = handler\n }\n }\n\n uninstallEventHandlers() {\n for (let eventName in this.events) {\n this.webSocket[`on${eventName}`] = function() {}\n }\n }\n\n}\n\nConnection.reopenDelay = 500\n\nConnection.prototype.events = {\n message(event) {\n if (!this.isProtocolSupported()) { return }\n const {identifier, message, reason, reconnect, type} = JSON.parse(event.data)\n switch (type) {\n case message_types.welcome:\n this.monitor.recordConnect()\n return this.subscriptions.reload()\n case message_types.disconnect:\n logger.log(`Disconnecting. Reason: ${reason}`)\n return this.close({allowReconnect: reconnect})\n case message_types.ping:\n return this.monitor.recordPing()\n case message_types.confirmation:\n this.subscriptions.confirmSubscription(identifier)\n return this.subscriptions.notify(identifier, \"connected\")\n case message_types.rejection:\n return this.subscriptions.reject(identifier)\n default:\n return this.subscriptions.notify(identifier, \"received\", message)\n }\n },\n\n open() {\n logger.log(`WebSocket onopen event, using '${this.getProtocol()}' subprotocol`)\n this.disconnected = false\n if (!this.isProtocolSupported()) {\n logger.log(\"Protocol is unsupported. Stopping monitor and disconnecting.\")\n return this.close({allowReconnect: false})\n }\n },\n\n close(event) {\n logger.log(\"WebSocket onclose event\")\n if (this.disconnected) { return }\n this.disconnected = true\n this.monitor.recordDisconnect()\n return this.subscriptions.notifyAll(\"disconnected\", {willAttemptReconnect: this.monitor.isRunning()})\n },\n\n error() {\n logger.log(\"WebSocket onerror event\")\n }\n}\n\nexport default Connection\n", "// A new subscription is created through the ActionCable.Subscriptions instance available on the consumer.\n// It provides a number of callbacks and a method for calling remote procedure calls on the corresponding\n// Channel instance on the server side.\n//\n// An example demonstrates the basic functionality:\n//\n// App.appearance = App.cable.subscriptions.create(\"AppearanceChannel\", {\n// connected() {\n// // Called once the subscription has been successfully completed\n// },\n//\n// disconnected({ willAttemptReconnect: boolean }) {\n// // Called when the client has disconnected with the server.\n// // The object will have an `willAttemptReconnect` property which\n// // says whether the client has the intention of attempting\n// // to reconnect.\n// },\n//\n// appear() {\n// this.perform('appear', {appearing_on: this.appearingOn()})\n// },\n//\n// away() {\n// this.perform('away')\n// },\n//\n// appearingOn() {\n// $('main').data('appearing-on')\n// }\n// })\n//\n// The methods #appear and #away forward their intent to the remote AppearanceChannel instance on the server\n// by calling the `perform` method with the first parameter being the action (which maps to AppearanceChannel#appear/away).\n// The second parameter is a hash that'll get JSON encoded and made available on the server in the data parameter.\n//\n// This is how the server component would look:\n//\n// class AppearanceChannel < ApplicationActionCable::Channel\n// def subscribed\n// current_user.appear\n// end\n//\n// def unsubscribed\n// current_user.disappear\n// end\n//\n// def appear(data)\n// current_user.appear on: data['appearing_on']\n// end\n//\n// def away\n// current_user.away\n// end\n// end\n//\n// The \"AppearanceChannel\" name is automatically mapped between the client-side subscription creation and the server-side Ruby class name.\n// The AppearanceChannel#appear/away public methods are exposed automatically to client-side invocation through the perform method.\n\nconst extend = function(object, properties) {\n if (properties != null) {\n for (let key in properties) {\n const value = properties[key]\n object[key] = value\n }\n }\n return object\n}\n\nexport default class Subscription {\n constructor(consumer, params = {}, mixin) {\n this.consumer = consumer\n this.identifier = JSON.stringify(params)\n extend(this, mixin)\n }\n\n // Perform a channel action with the optional data passed as an attribute\n perform(action, data = {}) {\n data.action = action\n return this.send(data)\n }\n\n send(data) {\n return this.consumer.send({command: \"message\", identifier: this.identifier, data: JSON.stringify(data)})\n }\n\n unsubscribe() {\n return this.consumer.subscriptions.remove(this)\n }\n}\n", "import logger from \"./logger\"\n\n// Responsible for ensuring channel subscribe command is confirmed, retrying until confirmation is received.\n// Internal class, not intended for direct user manipulation.\n\nclass SubscriptionGuarantor {\n constructor(subscriptions) {\n this.subscriptions = subscriptions\n this.pendingSubscriptions = []\n }\n\n guarantee(subscription) {\n if(this.pendingSubscriptions.indexOf(subscription) == -1){ \n logger.log(`SubscriptionGuarantor guaranteeing ${subscription.identifier}`)\n this.pendingSubscriptions.push(subscription) \n }\n else {\n logger.log(`SubscriptionGuarantor already guaranteeing ${subscription.identifier}`)\n }\n this.startGuaranteeing()\n }\n\n forget(subscription) {\n logger.log(`SubscriptionGuarantor forgetting ${subscription.identifier}`)\n this.pendingSubscriptions = (this.pendingSubscriptions.filter((s) => s !== subscription))\n }\n\n startGuaranteeing() {\n this.stopGuaranteeing()\n this.retrySubscribing()\n }\n \n stopGuaranteeing() {\n clearTimeout(this.retryTimeout)\n }\n\n retrySubscribing() {\n this.retryTimeout = setTimeout(() => {\n if (this.subscriptions && typeof(this.subscriptions.subscribe) === \"function\") {\n this.pendingSubscriptions.map((subscription) => {\n logger.log(`SubscriptionGuarantor resubscribing ${subscription.identifier}`)\n this.subscriptions.subscribe(subscription)\n })\n }\n }\n , 500)\n }\n}\n\nexport default SubscriptionGuarantor", "import Subscription from \"./subscription\"\nimport SubscriptionGuarantor from \"./subscription_guarantor\"\nimport logger from \"./logger\"\n\n// Collection class for creating (and internally managing) channel subscriptions.\n// The only method intended to be triggered by the user is ActionCable.Subscriptions#create,\n// and it should be called through the consumer like so:\n//\n// App = {}\n// App.cable = ActionCable.createConsumer(\"ws://example.com/accounts/1\")\n// App.appearance = App.cable.subscriptions.create(\"AppearanceChannel\")\n//\n// For more details on how you'd configure an actual channel subscription, see ActionCable.Subscription.\n\nexport default class Subscriptions {\n constructor(consumer) {\n this.consumer = consumer\n this.guarantor = new SubscriptionGuarantor(this)\n this.subscriptions = []\n }\n\n create(channelName, mixin) {\n const channel = channelName\n const params = typeof channel === \"object\" ? channel : {channel}\n const subscription = new Subscription(this.consumer, params, mixin)\n return this.add(subscription)\n }\n\n // Private\n\n add(subscription) {\n this.subscriptions.push(subscription)\n this.consumer.ensureActiveConnection()\n this.notify(subscription, \"initialized\")\n this.subscribe(subscription)\n return subscription\n }\n\n remove(subscription) {\n this.forget(subscription)\n if (!this.findAll(subscription.identifier).length) {\n this.sendCommand(subscription, \"unsubscribe\")\n }\n return subscription\n }\n\n reject(identifier) {\n return this.findAll(identifier).map((subscription) => {\n this.forget(subscription)\n this.notify(subscription, \"rejected\")\n return subscription\n })\n }\n\n forget(subscription) {\n this.guarantor.forget(subscription)\n this.subscriptions = (this.subscriptions.filter((s) => s !== subscription))\n return subscription\n }\n\n findAll(identifier) {\n return this.subscriptions.filter((s) => s.identifier === identifier)\n }\n\n reload() {\n return this.subscriptions.map((subscription) =>\n this.subscribe(subscription))\n }\n\n notifyAll(callbackName, ...args) {\n return this.subscriptions.map((subscription) =>\n this.notify(subscription, callbackName, ...args))\n }\n\n notify(subscription, callbackName, ...args) {\n let subscriptions\n if (typeof subscription === \"string\") {\n subscriptions = this.findAll(subscription)\n } else {\n subscriptions = [subscription]\n }\n\n return subscriptions.map((subscription) =>\n (typeof subscription[callbackName] === \"function\" ? subscription[callbackName](...args) : undefined))\n }\n\n subscribe(subscription) {\n if (this.sendCommand(subscription, \"subscribe\")) {\n this.guarantor.guarantee(subscription)\n }\n }\n\n confirmSubscription(identifier) {\n logger.log(`Subscription confirmed ${identifier}`)\n this.findAll(identifier).map((subscription) =>\n this.guarantor.forget(subscription))\n }\n\n sendCommand(subscription, command) {\n const {identifier} = subscription\n return this.consumer.send({command, identifier})\n }\n}\n", "import Connection from \"./connection\"\nimport Subscriptions from \"./subscriptions\"\n\n// The ActionCable.Consumer establishes the connection to a server-side Ruby Connection object. Once established,\n// the ActionCable.ConnectionMonitor will ensure that its properly maintained through heartbeats and checking for stale updates.\n// The Consumer instance is also the gateway to establishing subscriptions to desired channels through the #createSubscription\n// method.\n//\n// The following example shows how this can be set up:\n//\n// App = {}\n// App.cable = ActionCable.createConsumer(\"ws://example.com/accounts/1\")\n// App.appearance = App.cable.subscriptions.create(\"AppearanceChannel\")\n//\n// For more details on how you'd configure an actual channel subscription, see ActionCable.Subscription.\n//\n// When a consumer is created, it automatically connects with the server.\n//\n// To disconnect from the server, call\n//\n// App.cable.disconnect()\n//\n// and to restart the connection:\n//\n// App.cable.connect()\n//\n// Any channel subscriptions which existed prior to disconnecting will\n// automatically resubscribe.\n\nexport default class Consumer {\n constructor(url) {\n this._url = url\n this.subscriptions = new Subscriptions(this)\n this.connection = new Connection(this)\n }\n\n get url() {\n return createWebSocketURL(this._url)\n }\n\n send(data) {\n return this.connection.send(data)\n }\n\n connect() {\n return this.connection.open()\n }\n\n disconnect() {\n return this.connection.close({allowReconnect: false})\n }\n\n ensureActiveConnection() {\n if (!this.connection.isActive()) {\n return this.connection.open()\n }\n }\n}\n\nexport function createWebSocketURL(url) {\n if (typeof url === \"function\") {\n url = url()\n }\n\n if (url && !/^wss?:/i.test(url)) {\n const a = document.createElement(\"a\")\n a.href = url\n // Fix populating Location properties in IE. Otherwise, protocol will be blank.\n a.href = a.href\n a.protocol = a.protocol.replace(\"http\", \"ws\")\n return a.href\n } else {\n return url\n }\n}\n", "import Connection from \"./connection\"\nimport ConnectionMonitor from \"./connection_monitor\"\nimport Consumer, { createWebSocketURL } from \"./consumer\"\nimport INTERNAL from \"./internal\"\nimport Subscription from \"./subscription\"\nimport Subscriptions from \"./subscriptions\"\nimport SubscriptionGuarantor from \"./subscription_guarantor\"\nimport adapters from \"./adapters\"\nimport logger from \"./logger\"\n\nexport {\n Connection,\n ConnectionMonitor,\n Consumer,\n INTERNAL,\n Subscription,\n Subscriptions,\n SubscriptionGuarantor,\n adapters,\n createWebSocketURL,\n logger,\n}\n\nexport function createConsumer(url = getConfig(\"url\") || INTERNAL.default_mount_path) {\n return new Consumer(url)\n}\n\nexport function getConfig(name) {\n const element = document.head.querySelector(`meta[name='action-cable-${name}']`)\n if (element) {\n return element.getAttribute(\"content\")\n }\n}\n", "//! moment.js\n//! version : 2.30.1\n//! authors : Tim Wood, Iskren Chernev, Moment.js contributors\n//! license : MIT\n//! momentjs.com\n\n;(function (global, factory) {\n typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :\n typeof define === 'function' && define.amd ? define(factory) :\n global.moment = factory()\n}(this, (function () { 'use strict';\n\n var hookCallback;\n\n function hooks() {\n return hookCallback.apply(null, arguments);\n }\n\n // This is done to register the method called with moment()\n // without creating circular dependencies.\n function setHookCallback(callback) {\n hookCallback = callback;\n }\n\n function isArray(input) {\n return (\n input instanceof Array ||\n Object.prototype.toString.call(input) === '[object Array]'\n );\n }\n\n function isObject(input) {\n // IE8 will treat undefined and null as object if it wasn't for\n // input != null\n return (\n input != null &&\n Object.prototype.toString.call(input) === '[object Object]'\n );\n }\n\n function hasOwnProp(a, b) {\n return Object.prototype.hasOwnProperty.call(a, b);\n }\n\n function isObjectEmpty(obj) {\n if (Object.getOwnPropertyNames) {\n return Object.getOwnPropertyNames(obj).length === 0;\n } else {\n var k;\n for (k in obj) {\n if (hasOwnProp(obj, k)) {\n return false;\n }\n }\n return true;\n }\n }\n\n function isUndefined(input) {\n return input === void 0;\n }\n\n function isNumber(input) {\n return (\n typeof input === 'number' ||\n Object.prototype.toString.call(input) === '[object Number]'\n );\n }\n\n function isDate(input) {\n return (\n input instanceof Date ||\n Object.prototype.toString.call(input) === '[object Date]'\n );\n }\n\n function map(arr, fn) {\n var res = [],\n i,\n arrLen = arr.length;\n for (i = 0; i < arrLen; ++i) {\n res.push(fn(arr[i], i));\n }\n return res;\n }\n\n function extend(a, b) {\n for (var i in b) {\n if (hasOwnProp(b, i)) {\n a[i] = b[i];\n }\n }\n\n if (hasOwnProp(b, 'toString')) {\n a.toString = b.toString;\n }\n\n if (hasOwnProp(b, 'valueOf')) {\n a.valueOf = b.valueOf;\n }\n\n return a;\n }\n\n function createUTC(input, format, locale, strict) {\n return createLocalOrUTC(input, format, locale, strict, true).utc();\n }\n\n function defaultParsingFlags() {\n // We need to deep clone this object.\n return {\n empty: false,\n unusedTokens: [],\n unusedInput: [],\n overflow: -2,\n charsLeftOver: 0,\n nullInput: false,\n invalidEra: null,\n invalidMonth: null,\n invalidFormat: false,\n userInvalidated: false,\n iso: false,\n parsedDateParts: [],\n era: null,\n meridiem: null,\n rfc2822: false,\n weekdayMismatch: false,\n };\n }\n\n function getParsingFlags(m) {\n if (m._pf == null) {\n m._pf = defaultParsingFlags();\n }\n return m._pf;\n }\n\n var some;\n if (Array.prototype.some) {\n some = Array.prototype.some;\n } else {\n some = function (fun) {\n var t = Object(this),\n len = t.length >>> 0,\n i;\n\n for (i = 0; i < len; i++) {\n if (i in t && fun.call(this, t[i], i, t)) {\n return true;\n }\n }\n\n return false;\n };\n }\n\n function isValid(m) {\n var flags = null,\n parsedParts = false,\n isNowValid = m._d && !isNaN(m._d.getTime());\n if (isNowValid) {\n flags = getParsingFlags(m);\n parsedParts = some.call(flags.parsedDateParts, function (i) {\n return i != null;\n });\n isNowValid =\n flags.overflow < 0 &&\n !flags.empty &&\n !flags.invalidEra &&\n !flags.invalidMonth &&\n !flags.invalidWeekday &&\n !flags.weekdayMismatch &&\n !flags.nullInput &&\n !flags.invalidFormat &&\n !flags.userInvalidated &&\n (!flags.meridiem || (flags.meridiem && parsedParts));\n if (m._strict) {\n isNowValid =\n isNowValid &&\n flags.charsLeftOver === 0 &&\n flags.unusedTokens.length === 0 &&\n flags.bigHour === undefined;\n }\n }\n if (Object.isFrozen == null || !Object.isFrozen(m)) {\n m._isValid = isNowValid;\n } else {\n return isNowValid;\n }\n return m._isValid;\n }\n\n function createInvalid(flags) {\n var m = createUTC(NaN);\n if (flags != null) {\n extend(getParsingFlags(m), flags);\n } else {\n getParsingFlags(m).userInvalidated = true;\n }\n\n return m;\n }\n\n // Plugins that add properties should also add the key here (null value),\n // so we can properly clone ourselves.\n var momentProperties = (hooks.momentProperties = []),\n updateInProgress = false;\n\n function copyConfig(to, from) {\n var i,\n prop,\n val,\n momentPropertiesLen = momentProperties.length;\n\n if (!isUndefined(from._isAMomentObject)) {\n to._isAMomentObject = from._isAMomentObject;\n }\n if (!isUndefined(from._i)) {\n to._i = from._i;\n }\n if (!isUndefined(from._f)) {\n to._f = from._f;\n }\n if (!isUndefined(from._l)) {\n to._l = from._l;\n }\n if (!isUndefined(from._strict)) {\n to._strict = from._strict;\n }\n if (!isUndefined(from._tzm)) {\n to._tzm = from._tzm;\n }\n if (!isUndefined(from._isUTC)) {\n to._isUTC = from._isUTC;\n }\n if (!isUndefined(from._offset)) {\n to._offset = from._offset;\n }\n if (!isUndefined(from._pf)) {\n to._pf = getParsingFlags(from);\n }\n if (!isUndefined(from._locale)) {\n to._locale = from._locale;\n }\n\n if (momentPropertiesLen > 0) {\n for (i = 0; i < momentPropertiesLen; i++) {\n prop = momentProperties[i];\n val = from[prop];\n if (!isUndefined(val)) {\n to[prop] = val;\n }\n }\n }\n\n return to;\n }\n\n // Moment prototype object\n function Moment(config) {\n copyConfig(this, config);\n this._d = new Date(config._d != null ? config._d.getTime() : NaN);\n if (!this.isValid()) {\n this._d = new Date(NaN);\n }\n // Prevent infinite loop in case updateOffset creates new moment\n // objects.\n if (updateInProgress === false) {\n updateInProgress = true;\n hooks.updateOffset(this);\n updateInProgress = false;\n }\n }\n\n function isMoment(obj) {\n return (\n obj instanceof Moment || (obj != null && obj._isAMomentObject != null)\n );\n }\n\n function warn(msg) {\n if (\n hooks.suppressDeprecationWarnings === false &&\n typeof console !== 'undefined' &&\n console.warn\n ) {\n console.warn('Deprecation warning: ' + msg);\n }\n }\n\n function deprecate(msg, fn) {\n var firstTime = true;\n\n return extend(function () {\n if (hooks.deprecationHandler != null) {\n hooks.deprecationHandler(null, msg);\n }\n if (firstTime) {\n var args = [],\n arg,\n i,\n key,\n argLen = arguments.length;\n for (i = 0; i < argLen; i++) {\n arg = '';\n if (typeof arguments[i] === 'object') {\n arg += '\\n[' + i + '] ';\n for (key in arguments[0]) {\n if (hasOwnProp(arguments[0], key)) {\n arg += key + ': ' + arguments[0][key] + ', ';\n }\n }\n arg = arg.slice(0, -2); // Remove trailing comma and space\n } else {\n arg = arguments[i];\n }\n args.push(arg);\n }\n warn(\n msg +\n '\\nArguments: ' +\n Array.prototype.slice.call(args).join('') +\n '\\n' +\n new Error().stack\n );\n firstTime = false;\n }\n return fn.apply(this, arguments);\n }, fn);\n }\n\n var deprecations = {};\n\n function deprecateSimple(name, msg) {\n if (hooks.deprecationHandler != null) {\n hooks.deprecationHandler(name, msg);\n }\n if (!deprecations[name]) {\n warn(msg);\n deprecations[name] = true;\n }\n }\n\n hooks.suppressDeprecationWarnings = false;\n hooks.deprecationHandler = null;\n\n function isFunction(input) {\n return (\n (typeof Function !== 'undefined' && input instanceof Function) ||\n Object.prototype.toString.call(input) === '[object Function]'\n );\n }\n\n function set(config) {\n var prop, i;\n for (i in config) {\n if (hasOwnProp(config, i)) {\n prop = config[i];\n if (isFunction(prop)) {\n this[i] = prop;\n } else {\n this['_' + i] = prop;\n }\n }\n }\n this._config = config;\n // Lenient ordinal parsing accepts just a number in addition to\n // number + (possibly) stuff coming from _dayOfMonthOrdinalParse.\n // TODO: Remove \"ordinalParse\" fallback in next major release.\n this._dayOfMonthOrdinalParseLenient = new RegExp(\n (this._dayOfMonthOrdinalParse.source || this._ordinalParse.source) +\n '|' +\n /\\d{1,2}/.source\n );\n }\n\n function mergeConfigs(parentConfig, childConfig) {\n var res = extend({}, parentConfig),\n prop;\n for (prop in childConfig) {\n if (hasOwnProp(childConfig, prop)) {\n if (isObject(parentConfig[prop]) && isObject(childConfig[prop])) {\n res[prop] = {};\n extend(res[prop], parentConfig[prop]);\n extend(res[prop], childConfig[prop]);\n } else if (childConfig[prop] != null) {\n res[prop] = childConfig[prop];\n } else {\n delete res[prop];\n }\n }\n }\n for (prop in parentConfig) {\n if (\n hasOwnProp(parentConfig, prop) &&\n !hasOwnProp(childConfig, prop) &&\n isObject(parentConfig[prop])\n ) {\n // make sure changes to properties don't modify parent config\n res[prop] = extend({}, res[prop]);\n }\n }\n return res;\n }\n\n function Locale(config) {\n if (config != null) {\n this.set(config);\n }\n }\n\n var keys;\n\n if (Object.keys) {\n keys = Object.keys;\n } else {\n keys = function (obj) {\n var i,\n res = [];\n for (i in obj) {\n if (hasOwnProp(obj, i)) {\n res.push(i);\n }\n }\n return res;\n };\n }\n\n var defaultCalendar = {\n sameDay: '[Today at] LT',\n nextDay: '[Tomorrow at] LT',\n nextWeek: 'dddd [at] LT',\n lastDay: '[Yesterday at] LT',\n lastWeek: '[Last] dddd [at] LT',\n sameElse: 'L',\n };\n\n function calendar(key, mom, now) {\n var output = this._calendar[key] || this._calendar['sameElse'];\n return isFunction(output) ? output.call(mom, now) : output;\n }\n\n function zeroFill(number, targetLength, forceSign) {\n var absNumber = '' + Math.abs(number),\n zerosToFill = targetLength - absNumber.length,\n sign = number >= 0;\n return (\n (sign ? (forceSign ? '+' : '') : '-') +\n Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) +\n absNumber\n );\n }\n\n var formattingTokens =\n /(\\[[^\\[]*\\])|(\\\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|N{1,5}|YYYYYY|YYYYY|YYYY|YY|y{2,4}|yo?|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g,\n localFormattingTokens = /(\\[[^\\[]*\\])|(\\\\)?(LTS|LT|LL?L?L?|l{1,4})/g,\n formatFunctions = {},\n formatTokenFunctions = {};\n\n // token: 'M'\n // padded: ['MM', 2]\n // ordinal: 'Mo'\n // callback: function () { this.month() + 1 }\n function addFormatToken(token, padded, ordinal, callback) {\n var func = callback;\n if (typeof callback === 'string') {\n func = function () {\n return this[callback]();\n };\n }\n if (token) {\n formatTokenFunctions[token] = func;\n }\n if (padded) {\n formatTokenFunctions[padded[0]] = function () {\n return zeroFill(func.apply(this, arguments), padded[1], padded[2]);\n };\n }\n if (ordinal) {\n formatTokenFunctions[ordinal] = function () {\n return this.localeData().ordinal(\n func.apply(this, arguments),\n token\n );\n };\n }\n }\n\n function removeFormattingTokens(input) {\n if (input.match(/\\[[\\s\\S]/)) {\n return input.replace(/^\\[|\\]$/g, '');\n }\n return input.replace(/\\\\/g, '');\n }\n\n function makeFormatFunction(format) {\n var array = format.match(formattingTokens),\n i,\n length;\n\n for (i = 0, length = array.length; i < length; i++) {\n if (formatTokenFunctions[array[i]]) {\n array[i] = formatTokenFunctions[array[i]];\n } else {\n array[i] = removeFormattingTokens(array[i]);\n }\n }\n\n return function (mom) {\n var output = '',\n i;\n for (i = 0; i < length; i++) {\n output += isFunction(array[i])\n ? array[i].call(mom, format)\n : array[i];\n }\n return output;\n };\n }\n\n // format date using native date object\n function formatMoment(m, format) {\n if (!m.isValid()) {\n return m.localeData().invalidDate();\n }\n\n format = expandFormat(format, m.localeData());\n formatFunctions[format] =\n formatFunctions[format] || makeFormatFunction(format);\n\n return formatFunctions[format](m);\n }\n\n function expandFormat(format, locale) {\n var i = 5;\n\n function replaceLongDateFormatTokens(input) {\n return locale.longDateFormat(input) || input;\n }\n\n localFormattingTokens.lastIndex = 0;\n while (i >= 0 && localFormattingTokens.test(format)) {\n format = format.replace(\n localFormattingTokens,\n replaceLongDateFormatTokens\n );\n localFormattingTokens.lastIndex = 0;\n i -= 1;\n }\n\n return format;\n }\n\n var defaultLongDateFormat = {\n LTS: 'h:mm:ss A',\n LT: 'h:mm A',\n L: 'MM/DD/YYYY',\n LL: 'MMMM D, YYYY',\n LLL: 'MMMM D, YYYY h:mm A',\n LLLL: 'dddd, MMMM D, YYYY h:mm A',\n };\n\n function longDateFormat(key) {\n var format = this._longDateFormat[key],\n formatUpper = this._longDateFormat[key.toUpperCase()];\n\n if (format || !formatUpper) {\n return format;\n }\n\n this._longDateFormat[key] = formatUpper\n .match(formattingTokens)\n .map(function (tok) {\n if (\n tok === 'MMMM' ||\n tok === 'MM' ||\n tok === 'DD' ||\n tok === 'dddd'\n ) {\n return tok.slice(1);\n }\n return tok;\n })\n .join('');\n\n return this._longDateFormat[key];\n }\n\n var defaultInvalidDate = 'Invalid date';\n\n function invalidDate() {\n return this._invalidDate;\n }\n\n var defaultOrdinal = '%d',\n defaultDayOfMonthOrdinalParse = /\\d{1,2}/;\n\n function ordinal(number) {\n return this._ordinal.replace('%d', number);\n }\n\n var defaultRelativeTime = {\n future: 'in %s',\n past: '%s ago',\n s: 'a few seconds',\n ss: '%d seconds',\n m: 'a minute',\n mm: '%d minutes',\n h: 'an hour',\n hh: '%d hours',\n d: 'a day',\n dd: '%d days',\n w: 'a week',\n ww: '%d weeks',\n M: 'a month',\n MM: '%d months',\n y: 'a year',\n yy: '%d years',\n };\n\n function relativeTime(number, withoutSuffix, string, isFuture) {\n var output = this._relativeTime[string];\n return isFunction(output)\n ? output(number, withoutSuffix, string, isFuture)\n : output.replace(/%d/i, number);\n }\n\n function pastFuture(diff, output) {\n var format = this._relativeTime[diff > 0 ? 'future' : 'past'];\n return isFunction(format) ? format(output) : format.replace(/%s/i, output);\n }\n\n var aliases = {\n D: 'date',\n dates: 'date',\n date: 'date',\n d: 'day',\n days: 'day',\n day: 'day',\n e: 'weekday',\n weekdays: 'weekday',\n weekday: 'weekday',\n E: 'isoWeekday',\n isoweekdays: 'isoWeekday',\n isoweekday: 'isoWeekday',\n DDD: 'dayOfYear',\n dayofyears: 'dayOfYear',\n dayofyear: 'dayOfYear',\n h: 'hour',\n hours: 'hour',\n hour: 'hour',\n ms: 'millisecond',\n milliseconds: 'millisecond',\n millisecond: 'millisecond',\n m: 'minute',\n minutes: 'minute',\n minute: 'minute',\n M: 'month',\n months: 'month',\n month: 'month',\n Q: 'quarter',\n quarters: 'quarter',\n quarter: 'quarter',\n s: 'second',\n seconds: 'second',\n second: 'second',\n gg: 'weekYear',\n weekyears: 'weekYear',\n weekyear: 'weekYear',\n GG: 'isoWeekYear',\n isoweekyears: 'isoWeekYear',\n isoweekyear: 'isoWeekYear',\n w: 'week',\n weeks: 'week',\n week: 'week',\n W: 'isoWeek',\n isoweeks: 'isoWeek',\n isoweek: 'isoWeek',\n y: 'year',\n years: 'year',\n year: 'year',\n };\n\n function normalizeUnits(units) {\n return typeof units === 'string'\n ? aliases[units] || aliases[units.toLowerCase()]\n : undefined;\n }\n\n function normalizeObjectUnits(inputObject) {\n var normalizedInput = {},\n normalizedProp,\n prop;\n\n for (prop in inputObject) {\n if (hasOwnProp(inputObject, prop)) {\n normalizedProp = normalizeUnits(prop);\n if (normalizedProp) {\n normalizedInput[normalizedProp] = inputObject[prop];\n }\n }\n }\n\n return normalizedInput;\n }\n\n var priorities = {\n date: 9,\n day: 11,\n weekday: 11,\n isoWeekday: 11,\n dayOfYear: 4,\n hour: 13,\n millisecond: 16,\n minute: 14,\n month: 8,\n quarter: 7,\n second: 15,\n weekYear: 1,\n isoWeekYear: 1,\n week: 5,\n isoWeek: 5,\n year: 1,\n };\n\n function getPrioritizedUnits(unitsObj) {\n var units = [],\n u;\n for (u in unitsObj) {\n if (hasOwnProp(unitsObj, u)) {\n units.push({ unit: u, priority: priorities[u] });\n }\n }\n units.sort(function (a, b) {\n return a.priority - b.priority;\n });\n return units;\n }\n\n var match1 = /\\d/, // 0 - 9\n match2 = /\\d\\d/, // 00 - 99\n match3 = /\\d{3}/, // 000 - 999\n match4 = /\\d{4}/, // 0000 - 9999\n match6 = /[+-]?\\d{6}/, // -999999 - 999999\n match1to2 = /\\d\\d?/, // 0 - 99\n match3to4 = /\\d\\d\\d\\d?/, // 999 - 9999\n match5to6 = /\\d\\d\\d\\d\\d\\d?/, // 99999 - 999999\n match1to3 = /\\d{1,3}/, // 0 - 999\n match1to4 = /\\d{1,4}/, // 0 - 9999\n match1to6 = /[+-]?\\d{1,6}/, // -999999 - 999999\n matchUnsigned = /\\d+/, // 0 - inf\n matchSigned = /[+-]?\\d+/, // -inf - inf\n matchOffset = /Z|[+-]\\d\\d:?\\d\\d/gi, // +00:00 -00:00 +0000 -0000 or Z\n matchShortOffset = /Z|[+-]\\d\\d(?::?\\d\\d)?/gi, // +00 -00 +00:00 -00:00 +0000 -0000 or Z\n matchTimestamp = /[+-]?\\d+(\\.\\d{1,3})?/, // 123456789 123456789.123\n // any word (or two) characters or numbers including two/three word month in arabic.\n // includes scottish gaelic two word and hyphenated months\n matchWord =\n /[0-9]{0,256}['a-z\\u00A0-\\u05FF\\u0700-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFF07\\uFF10-\\uFFEF]{1,256}|[\\u0600-\\u06FF\\/]{1,256}(\\s*?[\\u0600-\\u06FF]{1,256}){1,2}/i,\n match1to2NoLeadingZero = /^[1-9]\\d?/, // 1-99\n match1to2HasZero = /^([1-9]\\d|\\d)/, // 0-99\n regexes;\n\n regexes = {};\n\n function addRegexToken(token, regex, strictRegex) {\n regexes[token] = isFunction(regex)\n ? regex\n : function (isStrict, localeData) {\n return isStrict && strictRegex ? strictRegex : regex;\n };\n }\n\n function getParseRegexForToken(token, config) {\n if (!hasOwnProp(regexes, token)) {\n return new RegExp(unescapeFormat(token));\n }\n\n return regexes[token](config._strict, config._locale);\n }\n\n // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript\n function unescapeFormat(s) {\n return regexEscape(\n s\n .replace('\\\\', '')\n .replace(\n /\\\\(\\[)|\\\\(\\])|\\[([^\\]\\[]*)\\]|\\\\(.)/g,\n function (matched, p1, p2, p3, p4) {\n return p1 || p2 || p3 || p4;\n }\n )\n );\n }\n\n function regexEscape(s) {\n return s.replace(/[-\\/\\\\^$*+?.()|[\\]{}]/g, '\\\\$&');\n }\n\n function absFloor(number) {\n if (number < 0) {\n // -0 -> 0\n return Math.ceil(number) || 0;\n } else {\n return Math.floor(number);\n }\n }\n\n function toInt(argumentForCoercion) {\n var coercedNumber = +argumentForCoercion,\n value = 0;\n\n if (coercedNumber !== 0 && isFinite(coercedNumber)) {\n value = absFloor(coercedNumber);\n }\n\n return value;\n }\n\n var tokens = {};\n\n function addParseToken(token, callback) {\n var i,\n func = callback,\n tokenLen;\n if (typeof token === 'string') {\n token = [token];\n }\n if (isNumber(callback)) {\n func = function (input, array) {\n array[callback] = toInt(input);\n };\n }\n tokenLen = token.length;\n for (i = 0; i < tokenLen; i++) {\n tokens[token[i]] = func;\n }\n }\n\n function addWeekParseToken(token, callback) {\n addParseToken(token, function (input, array, config, token) {\n config._w = config._w || {};\n callback(input, config._w, config, token);\n });\n }\n\n function addTimeToArrayFromToken(token, input, config) {\n if (input != null && hasOwnProp(tokens, token)) {\n tokens[token](input, config._a, config, token);\n }\n }\n\n function isLeapYear(year) {\n return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;\n }\n\n var YEAR = 0,\n MONTH = 1,\n DATE = 2,\n HOUR = 3,\n MINUTE = 4,\n SECOND = 5,\n MILLISECOND = 6,\n WEEK = 7,\n WEEKDAY = 8;\n\n // FORMATTING\n\n addFormatToken('Y', 0, 0, function () {\n var y = this.year();\n return y <= 9999 ? zeroFill(y, 4) : '+' + y;\n });\n\n addFormatToken(0, ['YY', 2], 0, function () {\n return this.year() % 100;\n });\n\n addFormatToken(0, ['YYYY', 4], 0, 'year');\n addFormatToken(0, ['YYYYY', 5], 0, 'year');\n addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');\n\n // PARSING\n\n addRegexToken('Y', matchSigned);\n addRegexToken('YY', match1to2, match2);\n addRegexToken('YYYY', match1to4, match4);\n addRegexToken('YYYYY', match1to6, match6);\n addRegexToken('YYYYYY', match1to6, match6);\n\n addParseToken(['YYYYY', 'YYYYYY'], YEAR);\n addParseToken('YYYY', function (input, array) {\n array[YEAR] =\n input.length === 2 ? hooks.parseTwoDigitYear(input) : toInt(input);\n });\n addParseToken('YY', function (input, array) {\n array[YEAR] = hooks.parseTwoDigitYear(input);\n });\n addParseToken('Y', function (input, array) {\n array[YEAR] = parseInt(input, 10);\n });\n\n // HELPERS\n\n function daysInYear(year) {\n return isLeapYear(year) ? 366 : 365;\n }\n\n // HOOKS\n\n hooks.parseTwoDigitYear = function (input) {\n return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);\n };\n\n // MOMENTS\n\n var getSetYear = makeGetSet('FullYear', true);\n\n function getIsLeapYear() {\n return isLeapYear(this.year());\n }\n\n function makeGetSet(unit, keepTime) {\n return function (value) {\n if (value != null) {\n set$1(this, unit, value);\n hooks.updateOffset(this, keepTime);\n return this;\n } else {\n return get(this, unit);\n }\n };\n }\n\n function get(mom, unit) {\n if (!mom.isValid()) {\n return NaN;\n }\n\n var d = mom._d,\n isUTC = mom._isUTC;\n\n switch (unit) {\n case 'Milliseconds':\n return isUTC ? d.getUTCMilliseconds() : d.getMilliseconds();\n case 'Seconds':\n return isUTC ? d.getUTCSeconds() : d.getSeconds();\n case 'Minutes':\n return isUTC ? d.getUTCMinutes() : d.getMinutes();\n case 'Hours':\n return isUTC ? d.getUTCHours() : d.getHours();\n case 'Date':\n return isUTC ? d.getUTCDate() : d.getDate();\n case 'Day':\n return isUTC ? d.getUTCDay() : d.getDay();\n case 'Month':\n return isUTC ? d.getUTCMonth() : d.getMonth();\n case 'FullYear':\n return isUTC ? d.getUTCFullYear() : d.getFullYear();\n default:\n return NaN; // Just in case\n }\n }\n\n function set$1(mom, unit, value) {\n var d, isUTC, year, month, date;\n\n if (!mom.isValid() || isNaN(value)) {\n return;\n }\n\n d = mom._d;\n isUTC = mom._isUTC;\n\n switch (unit) {\n case 'Milliseconds':\n return void (isUTC\n ? d.setUTCMilliseconds(value)\n : d.setMilliseconds(value));\n case 'Seconds':\n return void (isUTC ? d.setUTCSeconds(value) : d.setSeconds(value));\n case 'Minutes':\n return void (isUTC ? d.setUTCMinutes(value) : d.setMinutes(value));\n case 'Hours':\n return void (isUTC ? d.setUTCHours(value) : d.setHours(value));\n case 'Date':\n return void (isUTC ? d.setUTCDate(value) : d.setDate(value));\n // case 'Day': // Not real\n // return void (isUTC ? d.setUTCDay(value) : d.setDay(value));\n // case 'Month': // Not used because we need to pass two variables\n // return void (isUTC ? d.setUTCMonth(value) : d.setMonth(value));\n case 'FullYear':\n break; // See below ...\n default:\n return; // Just in case\n }\n\n year = value;\n month = mom.month();\n date = mom.date();\n date = date === 29 && month === 1 && !isLeapYear(year) ? 28 : date;\n void (isUTC\n ? d.setUTCFullYear(year, month, date)\n : d.setFullYear(year, month, date));\n }\n\n // MOMENTS\n\n function stringGet(units) {\n units = normalizeUnits(units);\n if (isFunction(this[units])) {\n return this[units]();\n }\n return this;\n }\n\n function stringSet(units, value) {\n if (typeof units === 'object') {\n units = normalizeObjectUnits(units);\n var prioritized = getPrioritizedUnits(units),\n i,\n prioritizedLen = prioritized.length;\n for (i = 0; i < prioritizedLen; i++) {\n this[prioritized[i].unit](units[prioritized[i].unit]);\n }\n } else {\n units = normalizeUnits(units);\n if (isFunction(this[units])) {\n return this[units](value);\n }\n }\n return this;\n }\n\n function mod(n, x) {\n return ((n % x) + x) % x;\n }\n\n var indexOf;\n\n if (Array.prototype.indexOf) {\n indexOf = Array.prototype.indexOf;\n } else {\n indexOf = function (o) {\n // I know\n var i;\n for (i = 0; i < this.length; ++i) {\n if (this[i] === o) {\n return i;\n }\n }\n return -1;\n };\n }\n\n function daysInMonth(year, month) {\n if (isNaN(year) || isNaN(month)) {\n return NaN;\n }\n var modMonth = mod(month, 12);\n year += (month - modMonth) / 12;\n return modMonth === 1\n ? isLeapYear(year)\n ? 29\n : 28\n : 31 - ((modMonth % 7) % 2);\n }\n\n // FORMATTING\n\n addFormatToken('M', ['MM', 2], 'Mo', function () {\n return this.month() + 1;\n });\n\n addFormatToken('MMM', 0, 0, function (format) {\n return this.localeData().monthsShort(this, format);\n });\n\n addFormatToken('MMMM', 0, 0, function (format) {\n return this.localeData().months(this, format);\n });\n\n // PARSING\n\n addRegexToken('M', match1to2, match1to2NoLeadingZero);\n addRegexToken('MM', match1to2, match2);\n addRegexToken('MMM', function (isStrict, locale) {\n return locale.monthsShortRegex(isStrict);\n });\n addRegexToken('MMMM', function (isStrict, locale) {\n return locale.monthsRegex(isStrict);\n });\n\n addParseToken(['M', 'MM'], function (input, array) {\n array[MONTH] = toInt(input) - 1;\n });\n\n addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {\n var month = config._locale.monthsParse(input, token, config._strict);\n // if we didn't find a month name, mark the date as invalid.\n if (month != null) {\n array[MONTH] = month;\n } else {\n getParsingFlags(config).invalidMonth = input;\n }\n });\n\n // LOCALES\n\n var defaultLocaleMonths =\n 'January_February_March_April_May_June_July_August_September_October_November_December'.split(\n '_'\n ),\n defaultLocaleMonthsShort =\n 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_'),\n MONTHS_IN_FORMAT = /D[oD]?(\\[[^\\[\\]]*\\]|\\s)+MMMM?/,\n defaultMonthsShortRegex = matchWord,\n defaultMonthsRegex = matchWord;\n\n function localeMonths(m, format) {\n if (!m) {\n return isArray(this._months)\n ? this._months\n : this._months['standalone'];\n }\n return isArray(this._months)\n ? this._months[m.month()]\n : this._months[\n (this._months.isFormat || MONTHS_IN_FORMAT).test(format)\n ? 'format'\n : 'standalone'\n ][m.month()];\n }\n\n function localeMonthsShort(m, format) {\n if (!m) {\n return isArray(this._monthsShort)\n ? this._monthsShort\n : this._monthsShort['standalone'];\n }\n return isArray(this._monthsShort)\n ? this._monthsShort[m.month()]\n : this._monthsShort[\n MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'\n ][m.month()];\n }\n\n function handleStrictParse(monthName, format, strict) {\n var i,\n ii,\n mom,\n llc = monthName.toLocaleLowerCase();\n if (!this._monthsParse) {\n // this is not used\n this._monthsParse = [];\n this._longMonthsParse = [];\n this._shortMonthsParse = [];\n for (i = 0; i < 12; ++i) {\n mom = createUTC([2000, i]);\n this._shortMonthsParse[i] = this.monthsShort(\n mom,\n ''\n ).toLocaleLowerCase();\n this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();\n }\n }\n\n if (strict) {\n if (format === 'MMM') {\n ii = indexOf.call(this._shortMonthsParse, llc);\n return ii !== -1 ? ii : null;\n } else {\n ii = indexOf.call(this._longMonthsParse, llc);\n return ii !== -1 ? ii : null;\n }\n } else {\n if (format === 'MMM') {\n ii = indexOf.call(this._shortMonthsParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._longMonthsParse, llc);\n return ii !== -1 ? ii : null;\n } else {\n ii = indexOf.call(this._longMonthsParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._shortMonthsParse, llc);\n return ii !== -1 ? ii : null;\n }\n }\n }\n\n function localeMonthsParse(monthName, format, strict) {\n var i, mom, regex;\n\n if (this._monthsParseExact) {\n return handleStrictParse.call(this, monthName, format, strict);\n }\n\n if (!this._monthsParse) {\n this._monthsParse = [];\n this._longMonthsParse = [];\n this._shortMonthsParse = [];\n }\n\n // TODO: add sorting\n // Sorting makes sure if one month (or abbr) is a prefix of another\n // see sorting in computeMonthsParse\n for (i = 0; i < 12; i++) {\n // make the regex if we don't have it already\n mom = createUTC([2000, i]);\n if (strict && !this._longMonthsParse[i]) {\n this._longMonthsParse[i] = new RegExp(\n '^' + this.months(mom, '').replace('.', '') + '$',\n 'i'\n );\n this._shortMonthsParse[i] = new RegExp(\n '^' + this.monthsShort(mom, '').replace('.', '') + '$',\n 'i'\n );\n }\n if (!strict && !this._monthsParse[i]) {\n regex =\n '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');\n this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');\n }\n // test the regex\n if (\n strict &&\n format === 'MMMM' &&\n this._longMonthsParse[i].test(monthName)\n ) {\n return i;\n } else if (\n strict &&\n format === 'MMM' &&\n this._shortMonthsParse[i].test(monthName)\n ) {\n return i;\n } else if (!strict && this._monthsParse[i].test(monthName)) {\n return i;\n }\n }\n }\n\n // MOMENTS\n\n function setMonth(mom, value) {\n if (!mom.isValid()) {\n // No op\n return mom;\n }\n\n if (typeof value === 'string') {\n if (/^\\d+$/.test(value)) {\n value = toInt(value);\n } else {\n value = mom.localeData().monthsParse(value);\n // TODO: Another silent failure?\n if (!isNumber(value)) {\n return mom;\n }\n }\n }\n\n var month = value,\n date = mom.date();\n\n date = date < 29 ? date : Math.min(date, daysInMonth(mom.year(), month));\n void (mom._isUTC\n ? mom._d.setUTCMonth(month, date)\n : mom._d.setMonth(month, date));\n return mom;\n }\n\n function getSetMonth(value) {\n if (value != null) {\n setMonth(this, value);\n hooks.updateOffset(this, true);\n return this;\n } else {\n return get(this, 'Month');\n }\n }\n\n function getDaysInMonth() {\n return daysInMonth(this.year(), this.month());\n }\n\n function monthsShortRegex(isStrict) {\n if (this._monthsParseExact) {\n if (!hasOwnProp(this, '_monthsRegex')) {\n computeMonthsParse.call(this);\n }\n if (isStrict) {\n return this._monthsShortStrictRegex;\n } else {\n return this._monthsShortRegex;\n }\n } else {\n if (!hasOwnProp(this, '_monthsShortRegex')) {\n this._monthsShortRegex = defaultMonthsShortRegex;\n }\n return this._monthsShortStrictRegex && isStrict\n ? this._monthsShortStrictRegex\n : this._monthsShortRegex;\n }\n }\n\n function monthsRegex(isStrict) {\n if (this._monthsParseExact) {\n if (!hasOwnProp(this, '_monthsRegex')) {\n computeMonthsParse.call(this);\n }\n if (isStrict) {\n return this._monthsStrictRegex;\n } else {\n return this._monthsRegex;\n }\n } else {\n if (!hasOwnProp(this, '_monthsRegex')) {\n this._monthsRegex = defaultMonthsRegex;\n }\n return this._monthsStrictRegex && isStrict\n ? this._monthsStrictRegex\n : this._monthsRegex;\n }\n }\n\n function computeMonthsParse() {\n function cmpLenRev(a, b) {\n return b.length - a.length;\n }\n\n var shortPieces = [],\n longPieces = [],\n mixedPieces = [],\n i,\n mom,\n shortP,\n longP;\n for (i = 0; i < 12; i++) {\n // make the regex if we don't have it already\n mom = createUTC([2000, i]);\n shortP = regexEscape(this.monthsShort(mom, ''));\n longP = regexEscape(this.months(mom, ''));\n shortPieces.push(shortP);\n longPieces.push(longP);\n mixedPieces.push(longP);\n mixedPieces.push(shortP);\n }\n // Sorting makes sure if one month (or abbr) is a prefix of another it\n // will match the longer piece.\n shortPieces.sort(cmpLenRev);\n longPieces.sort(cmpLenRev);\n mixedPieces.sort(cmpLenRev);\n\n this._monthsRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');\n this._monthsShortRegex = this._monthsRegex;\n this._monthsStrictRegex = new RegExp(\n '^(' + longPieces.join('|') + ')',\n 'i'\n );\n this._monthsShortStrictRegex = new RegExp(\n '^(' + shortPieces.join('|') + ')',\n 'i'\n );\n }\n\n function createDate(y, m, d, h, M, s, ms) {\n // can't just apply() to create a date:\n // https://stackoverflow.com/q/181348\n var date;\n // the date constructor remaps years 0-99 to 1900-1999\n if (y < 100 && y >= 0) {\n // preserve leap years using a full 400 year cycle, then reset\n date = new Date(y + 400, m, d, h, M, s, ms);\n if (isFinite(date.getFullYear())) {\n date.setFullYear(y);\n }\n } else {\n date = new Date(y, m, d, h, M, s, ms);\n }\n\n return date;\n }\n\n function createUTCDate(y) {\n var date, args;\n // the Date.UTC function remaps years 0-99 to 1900-1999\n if (y < 100 && y >= 0) {\n args = Array.prototype.slice.call(arguments);\n // preserve leap years using a full 400 year cycle, then reset\n args[0] = y + 400;\n date = new Date(Date.UTC.apply(null, args));\n if (isFinite(date.getUTCFullYear())) {\n date.setUTCFullYear(y);\n }\n } else {\n date = new Date(Date.UTC.apply(null, arguments));\n }\n\n return date;\n }\n\n // start-of-first-week - start-of-year\n function firstWeekOffset(year, dow, doy) {\n var // first-week day -- which january is always in the first week (4 for iso, 1 for other)\n fwd = 7 + dow - doy,\n // first-week day local weekday -- which local weekday is fwd\n fwdlw = (7 + createUTCDate(year, 0, fwd).getUTCDay() - dow) % 7;\n\n return -fwdlw + fwd - 1;\n }\n\n // https://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday\n function dayOfYearFromWeeks(year, week, weekday, dow, doy) {\n var localWeekday = (7 + weekday - dow) % 7,\n weekOffset = firstWeekOffset(year, dow, doy),\n dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,\n resYear,\n resDayOfYear;\n\n if (dayOfYear <= 0) {\n resYear = year - 1;\n resDayOfYear = daysInYear(resYear) + dayOfYear;\n } else if (dayOfYear > daysInYear(year)) {\n resYear = year + 1;\n resDayOfYear = dayOfYear - daysInYear(year);\n } else {\n resYear = year;\n resDayOfYear = dayOfYear;\n }\n\n return {\n year: resYear,\n dayOfYear: resDayOfYear,\n };\n }\n\n function weekOfYear(mom, dow, doy) {\n var weekOffset = firstWeekOffset(mom.year(), dow, doy),\n week = Math.floor((mom.dayOfYear() - weekOffset - 1) / 7) + 1,\n resWeek,\n resYear;\n\n if (week < 1) {\n resYear = mom.year() - 1;\n resWeek = week + weeksInYear(resYear, dow, doy);\n } else if (week > weeksInYear(mom.year(), dow, doy)) {\n resWeek = week - weeksInYear(mom.year(), dow, doy);\n resYear = mom.year() + 1;\n } else {\n resYear = mom.year();\n resWeek = week;\n }\n\n return {\n week: resWeek,\n year: resYear,\n };\n }\n\n function weeksInYear(year, dow, doy) {\n var weekOffset = firstWeekOffset(year, dow, doy),\n weekOffsetNext = firstWeekOffset(year + 1, dow, doy);\n return (daysInYear(year) - weekOffset + weekOffsetNext) / 7;\n }\n\n // FORMATTING\n\n addFormatToken('w', ['ww', 2], 'wo', 'week');\n addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');\n\n // PARSING\n\n addRegexToken('w', match1to2, match1to2NoLeadingZero);\n addRegexToken('ww', match1to2, match2);\n addRegexToken('W', match1to2, match1to2NoLeadingZero);\n addRegexToken('WW', match1to2, match2);\n\n addWeekParseToken(\n ['w', 'ww', 'W', 'WW'],\n function (input, week, config, token) {\n week[token.substr(0, 1)] = toInt(input);\n }\n );\n\n // HELPERS\n\n // LOCALES\n\n function localeWeek(mom) {\n return weekOfYear(mom, this._week.dow, this._week.doy).week;\n }\n\n var defaultLocaleWeek = {\n dow: 0, // Sunday is the first day of the week.\n doy: 6, // The week that contains Jan 6th is the first week of the year.\n };\n\n function localeFirstDayOfWeek() {\n return this._week.dow;\n }\n\n function localeFirstDayOfYear() {\n return this._week.doy;\n }\n\n // MOMENTS\n\n function getSetWeek(input) {\n var week = this.localeData().week(this);\n return input == null ? week : this.add((input - week) * 7, 'd');\n }\n\n function getSetISOWeek(input) {\n var week = weekOfYear(this, 1, 4).week;\n return input == null ? week : this.add((input - week) * 7, 'd');\n }\n\n // FORMATTING\n\n addFormatToken('d', 0, 'do', 'day');\n\n addFormatToken('dd', 0, 0, function (format) {\n return this.localeData().weekdaysMin(this, format);\n });\n\n addFormatToken('ddd', 0, 0, function (format) {\n return this.localeData().weekdaysShort(this, format);\n });\n\n addFormatToken('dddd', 0, 0, function (format) {\n return this.localeData().weekdays(this, format);\n });\n\n addFormatToken('e', 0, 0, 'weekday');\n addFormatToken('E', 0, 0, 'isoWeekday');\n\n // PARSING\n\n addRegexToken('d', match1to2);\n addRegexToken('e', match1to2);\n addRegexToken('E', match1to2);\n addRegexToken('dd', function (isStrict, locale) {\n return locale.weekdaysMinRegex(isStrict);\n });\n addRegexToken('ddd', function (isStrict, locale) {\n return locale.weekdaysShortRegex(isStrict);\n });\n addRegexToken('dddd', function (isStrict, locale) {\n return locale.weekdaysRegex(isStrict);\n });\n\n addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {\n var weekday = config._locale.weekdaysParse(input, token, config._strict);\n // if we didn't get a weekday name, mark the date as invalid\n if (weekday != null) {\n week.d = weekday;\n } else {\n getParsingFlags(config).invalidWeekday = input;\n }\n });\n\n addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {\n week[token] = toInt(input);\n });\n\n // HELPERS\n\n function parseWeekday(input, locale) {\n if (typeof input !== 'string') {\n return input;\n }\n\n if (!isNaN(input)) {\n return parseInt(input, 10);\n }\n\n input = locale.weekdaysParse(input);\n if (typeof input === 'number') {\n return input;\n }\n\n return null;\n }\n\n function parseIsoWeekday(input, locale) {\n if (typeof input === 'string') {\n return locale.weekdaysParse(input) % 7 || 7;\n }\n return isNaN(input) ? null : input;\n }\n\n // LOCALES\n function shiftWeekdays(ws, n) {\n return ws.slice(n, 7).concat(ws.slice(0, n));\n }\n\n var defaultLocaleWeekdays =\n 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_'),\n defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_'),\n defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_'),\n defaultWeekdaysRegex = matchWord,\n defaultWeekdaysShortRegex = matchWord,\n defaultWeekdaysMinRegex = matchWord;\n\n function localeWeekdays(m, format) {\n var weekdays = isArray(this._weekdays)\n ? this._weekdays\n : this._weekdays[\n m && m !== true && this._weekdays.isFormat.test(format)\n ? 'format'\n : 'standalone'\n ];\n return m === true\n ? shiftWeekdays(weekdays, this._week.dow)\n : m\n ? weekdays[m.day()]\n : weekdays;\n }\n\n function localeWeekdaysShort(m) {\n return m === true\n ? shiftWeekdays(this._weekdaysShort, this._week.dow)\n : m\n ? this._weekdaysShort[m.day()]\n : this._weekdaysShort;\n }\n\n function localeWeekdaysMin(m) {\n return m === true\n ? shiftWeekdays(this._weekdaysMin, this._week.dow)\n : m\n ? this._weekdaysMin[m.day()]\n : this._weekdaysMin;\n }\n\n function handleStrictParse$1(weekdayName, format, strict) {\n var i,\n ii,\n mom,\n llc = weekdayName.toLocaleLowerCase();\n if (!this._weekdaysParse) {\n this._weekdaysParse = [];\n this._shortWeekdaysParse = [];\n this._minWeekdaysParse = [];\n\n for (i = 0; i < 7; ++i) {\n mom = createUTC([2000, 1]).day(i);\n this._minWeekdaysParse[i] = this.weekdaysMin(\n mom,\n ''\n ).toLocaleLowerCase();\n this._shortWeekdaysParse[i] = this.weekdaysShort(\n mom,\n ''\n ).toLocaleLowerCase();\n this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();\n }\n }\n\n if (strict) {\n if (format === 'dddd') {\n ii = indexOf.call(this._weekdaysParse, llc);\n return ii !== -1 ? ii : null;\n } else if (format === 'ddd') {\n ii = indexOf.call(this._shortWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n } else {\n ii = indexOf.call(this._minWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n }\n } else {\n if (format === 'dddd') {\n ii = indexOf.call(this._weekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._shortWeekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._minWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n } else if (format === 'ddd') {\n ii = indexOf.call(this._shortWeekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._weekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._minWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n } else {\n ii = indexOf.call(this._minWeekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._weekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._shortWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n }\n }\n }\n\n function localeWeekdaysParse(weekdayName, format, strict) {\n var i, mom, regex;\n\n if (this._weekdaysParseExact) {\n return handleStrictParse$1.call(this, weekdayName, format, strict);\n }\n\n if (!this._weekdaysParse) {\n this._weekdaysParse = [];\n this._minWeekdaysParse = [];\n this._shortWeekdaysParse = [];\n this._fullWeekdaysParse = [];\n }\n\n for (i = 0; i < 7; i++) {\n // make the regex if we don't have it already\n\n mom = createUTC([2000, 1]).day(i);\n if (strict && !this._fullWeekdaysParse[i]) {\n this._fullWeekdaysParse[i] = new RegExp(\n '^' + this.weekdays(mom, '').replace('.', '\\\\.?') + '$',\n 'i'\n );\n this._shortWeekdaysParse[i] = new RegExp(\n '^' + this.weekdaysShort(mom, '').replace('.', '\\\\.?') + '$',\n 'i'\n );\n this._minWeekdaysParse[i] = new RegExp(\n '^' + this.weekdaysMin(mom, '').replace('.', '\\\\.?') + '$',\n 'i'\n );\n }\n if (!this._weekdaysParse[i]) {\n regex =\n '^' +\n this.weekdays(mom, '') +\n '|^' +\n this.weekdaysShort(mom, '') +\n '|^' +\n this.weekdaysMin(mom, '');\n this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');\n }\n // test the regex\n if (\n strict &&\n format === 'dddd' &&\n this._fullWeekdaysParse[i].test(weekdayName)\n ) {\n return i;\n } else if (\n strict &&\n format === 'ddd' &&\n this._shortWeekdaysParse[i].test(weekdayName)\n ) {\n return i;\n } else if (\n strict &&\n format === 'dd' &&\n this._minWeekdaysParse[i].test(weekdayName)\n ) {\n return i;\n } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {\n return i;\n }\n }\n }\n\n // MOMENTS\n\n function getSetDayOfWeek(input) {\n if (!this.isValid()) {\n return input != null ? this : NaN;\n }\n\n var day = get(this, 'Day');\n if (input != null) {\n input = parseWeekday(input, this.localeData());\n return this.add(input - day, 'd');\n } else {\n return day;\n }\n }\n\n function getSetLocaleDayOfWeek(input) {\n if (!this.isValid()) {\n return input != null ? this : NaN;\n }\n var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;\n return input == null ? weekday : this.add(input - weekday, 'd');\n }\n\n function getSetISODayOfWeek(input) {\n if (!this.isValid()) {\n return input != null ? this : NaN;\n }\n\n // behaves the same as moment#day except\n // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)\n // as a setter, sunday should belong to the previous week.\n\n if (input != null) {\n var weekday = parseIsoWeekday(input, this.localeData());\n return this.day(this.day() % 7 ? weekday : weekday - 7);\n } else {\n return this.day() || 7;\n }\n }\n\n function weekdaysRegex(isStrict) {\n if (this._weekdaysParseExact) {\n if (!hasOwnProp(this, '_weekdaysRegex')) {\n computeWeekdaysParse.call(this);\n }\n if (isStrict) {\n return this._weekdaysStrictRegex;\n } else {\n return this._weekdaysRegex;\n }\n } else {\n if (!hasOwnProp(this, '_weekdaysRegex')) {\n this._weekdaysRegex = defaultWeekdaysRegex;\n }\n return this._weekdaysStrictRegex && isStrict\n ? this._weekdaysStrictRegex\n : this._weekdaysRegex;\n }\n }\n\n function weekdaysShortRegex(isStrict) {\n if (this._weekdaysParseExact) {\n if (!hasOwnProp(this, '_weekdaysRegex')) {\n computeWeekdaysParse.call(this);\n }\n if (isStrict) {\n return this._weekdaysShortStrictRegex;\n } else {\n return this._weekdaysShortRegex;\n }\n } else {\n if (!hasOwnProp(this, '_weekdaysShortRegex')) {\n this._weekdaysShortRegex = defaultWeekdaysShortRegex;\n }\n return this._weekdaysShortStrictRegex && isStrict\n ? this._weekdaysShortStrictRegex\n : this._weekdaysShortRegex;\n }\n }\n\n function weekdaysMinRegex(isStrict) {\n if (this._weekdaysParseExact) {\n if (!hasOwnProp(this, '_weekdaysRegex')) {\n computeWeekdaysParse.call(this);\n }\n if (isStrict) {\n return this._weekdaysMinStrictRegex;\n } else {\n return this._weekdaysMinRegex;\n }\n } else {\n if (!hasOwnProp(this, '_weekdaysMinRegex')) {\n this._weekdaysMinRegex = defaultWeekdaysMinRegex;\n }\n return this._weekdaysMinStrictRegex && isStrict\n ? this._weekdaysMinStrictRegex\n : this._weekdaysMinRegex;\n }\n }\n\n function computeWeekdaysParse() {\n function cmpLenRev(a, b) {\n return b.length - a.length;\n }\n\n var minPieces = [],\n shortPieces = [],\n longPieces = [],\n mixedPieces = [],\n i,\n mom,\n minp,\n shortp,\n longp;\n for (i = 0; i < 7; i++) {\n // make the regex if we don't have it already\n mom = createUTC([2000, 1]).day(i);\n minp = regexEscape(this.weekdaysMin(mom, ''));\n shortp = regexEscape(this.weekdaysShort(mom, ''));\n longp = regexEscape(this.weekdays(mom, ''));\n minPieces.push(minp);\n shortPieces.push(shortp);\n longPieces.push(longp);\n mixedPieces.push(minp);\n mixedPieces.push(shortp);\n mixedPieces.push(longp);\n }\n // Sorting makes sure if one weekday (or abbr) is a prefix of another it\n // will match the longer piece.\n minPieces.sort(cmpLenRev);\n shortPieces.sort(cmpLenRev);\n longPieces.sort(cmpLenRev);\n mixedPieces.sort(cmpLenRev);\n\n this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');\n this._weekdaysShortRegex = this._weekdaysRegex;\n this._weekdaysMinRegex = this._weekdaysRegex;\n\n this._weekdaysStrictRegex = new RegExp(\n '^(' + longPieces.join('|') + ')',\n 'i'\n );\n this._weekdaysShortStrictRegex = new RegExp(\n '^(' + shortPieces.join('|') + ')',\n 'i'\n );\n this._weekdaysMinStrictRegex = new RegExp(\n '^(' + minPieces.join('|') + ')',\n 'i'\n );\n }\n\n // FORMATTING\n\n function hFormat() {\n return this.hours() % 12 || 12;\n }\n\n function kFormat() {\n return this.hours() || 24;\n }\n\n addFormatToken('H', ['HH', 2], 0, 'hour');\n addFormatToken('h', ['hh', 2], 0, hFormat);\n addFormatToken('k', ['kk', 2], 0, kFormat);\n\n addFormatToken('hmm', 0, 0, function () {\n return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2);\n });\n\n addFormatToken('hmmss', 0, 0, function () {\n return (\n '' +\n hFormat.apply(this) +\n zeroFill(this.minutes(), 2) +\n zeroFill(this.seconds(), 2)\n );\n });\n\n addFormatToken('Hmm', 0, 0, function () {\n return '' + this.hours() + zeroFill(this.minutes(), 2);\n });\n\n addFormatToken('Hmmss', 0, 0, function () {\n return (\n '' +\n this.hours() +\n zeroFill(this.minutes(), 2) +\n zeroFill(this.seconds(), 2)\n );\n });\n\n function meridiem(token, lowercase) {\n addFormatToken(token, 0, 0, function () {\n return this.localeData().meridiem(\n this.hours(),\n this.minutes(),\n lowercase\n );\n });\n }\n\n meridiem('a', true);\n meridiem('A', false);\n\n // PARSING\n\n function matchMeridiem(isStrict, locale) {\n return locale._meridiemParse;\n }\n\n addRegexToken('a', matchMeridiem);\n addRegexToken('A', matchMeridiem);\n addRegexToken('H', match1to2, match1to2HasZero);\n addRegexToken('h', match1to2, match1to2NoLeadingZero);\n addRegexToken('k', match1to2, match1to2NoLeadingZero);\n addRegexToken('HH', match1to2, match2);\n addRegexToken('hh', match1to2, match2);\n addRegexToken('kk', match1to2, match2);\n\n addRegexToken('hmm', match3to4);\n addRegexToken('hmmss', match5to6);\n addRegexToken('Hmm', match3to4);\n addRegexToken('Hmmss', match5to6);\n\n addParseToken(['H', 'HH'], HOUR);\n addParseToken(['k', 'kk'], function (input, array, config) {\n var kInput = toInt(input);\n array[HOUR] = kInput === 24 ? 0 : kInput;\n });\n addParseToken(['a', 'A'], function (input, array, config) {\n config._isPm = config._locale.isPM(input);\n config._meridiem = input;\n });\n addParseToken(['h', 'hh'], function (input, array, config) {\n array[HOUR] = toInt(input);\n getParsingFlags(config).bigHour = true;\n });\n addParseToken('hmm', function (input, array, config) {\n var pos = input.length - 2;\n array[HOUR] = toInt(input.substr(0, pos));\n array[MINUTE] = toInt(input.substr(pos));\n getParsingFlags(config).bigHour = true;\n });\n addParseToken('hmmss', function (input, array, config) {\n var pos1 = input.length - 4,\n pos2 = input.length - 2;\n array[HOUR] = toInt(input.substr(0, pos1));\n array[MINUTE] = toInt(input.substr(pos1, 2));\n array[SECOND] = toInt(input.substr(pos2));\n getParsingFlags(config).bigHour = true;\n });\n addParseToken('Hmm', function (input, array, config) {\n var pos = input.length - 2;\n array[HOUR] = toInt(input.substr(0, pos));\n array[MINUTE] = toInt(input.substr(pos));\n });\n addParseToken('Hmmss', function (input, array, config) {\n var pos1 = input.length - 4,\n pos2 = input.length - 2;\n array[HOUR] = toInt(input.substr(0, pos1));\n array[MINUTE] = toInt(input.substr(pos1, 2));\n array[SECOND] = toInt(input.substr(pos2));\n });\n\n // LOCALES\n\n function localeIsPM(input) {\n // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays\n // Using charAt should be more compatible.\n return (input + '').toLowerCase().charAt(0) === 'p';\n }\n\n var defaultLocaleMeridiemParse = /[ap]\\.?m?\\.?/i,\n // Setting the hour should keep the time, because the user explicitly\n // specified which hour they want. So trying to maintain the same hour (in\n // a new timezone) makes sense. Adding/subtracting hours does not follow\n // this rule.\n getSetHour = makeGetSet('Hours', true);\n\n function localeMeridiem(hours, minutes, isLower) {\n if (hours > 11) {\n return isLower ? 'pm' : 'PM';\n } else {\n return isLower ? 'am' : 'AM';\n }\n }\n\n var baseConfig = {\n calendar: defaultCalendar,\n longDateFormat: defaultLongDateFormat,\n invalidDate: defaultInvalidDate,\n ordinal: defaultOrdinal,\n dayOfMonthOrdinalParse: defaultDayOfMonthOrdinalParse,\n relativeTime: defaultRelativeTime,\n\n months: defaultLocaleMonths,\n monthsShort: defaultLocaleMonthsShort,\n\n week: defaultLocaleWeek,\n\n weekdays: defaultLocaleWeekdays,\n weekdaysMin: defaultLocaleWeekdaysMin,\n weekdaysShort: defaultLocaleWeekdaysShort,\n\n meridiemParse: defaultLocaleMeridiemParse,\n };\n\n // internal storage for locale config files\n var locales = {},\n localeFamilies = {},\n globalLocale;\n\n function commonPrefix(arr1, arr2) {\n var i,\n minl = Math.min(arr1.length, arr2.length);\n for (i = 0; i < minl; i += 1) {\n if (arr1[i] !== arr2[i]) {\n return i;\n }\n }\n return minl;\n }\n\n function normalizeLocale(key) {\n return key ? key.toLowerCase().replace('_', '-') : key;\n }\n\n // pick the locale from the array\n // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each\n // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root\n function chooseLocale(names) {\n var i = 0,\n j,\n next,\n locale,\n split;\n\n while (i < names.length) {\n split = normalizeLocale(names[i]).split('-');\n j = split.length;\n next = normalizeLocale(names[i + 1]);\n next = next ? next.split('-') : null;\n while (j > 0) {\n locale = loadLocale(split.slice(0, j).join('-'));\n if (locale) {\n return locale;\n }\n if (\n next &&\n next.length >= j &&\n commonPrefix(split, next) >= j - 1\n ) {\n //the next array item is better than a shallower substring of this one\n break;\n }\n j--;\n }\n i++;\n }\n return globalLocale;\n }\n\n function isLocaleNameSane(name) {\n // Prevent names that look like filesystem paths, i.e contain '/' or '\\'\n // Ensure name is available and function returns boolean\n return !!(name && name.match('^[^/\\\\\\\\]*$'));\n }\n\n function loadLocale(name) {\n var oldLocale = null,\n aliasedRequire;\n // TODO: Find a better way to register and load all the locales in Node\n if (\n locales[name] === undefined &&\n typeof module !== 'undefined' &&\n module &&\n module.exports &&\n isLocaleNameSane(name)\n ) {\n try {\n oldLocale = globalLocale._abbr;\n aliasedRequire = require;\n aliasedRequire('./locale/' + name);\n getSetGlobalLocale(oldLocale);\n } catch (e) {\n // mark as not found to avoid repeating expensive file require call causing high CPU\n // when trying to find en-US, en_US, en-us for every format call\n locales[name] = null; // null means not found\n }\n }\n return locales[name];\n }\n\n // This function will load locale and then set the global locale. If\n // no arguments are passed in, it will simply return the current global\n // locale key.\n function getSetGlobalLocale(key, values) {\n var data;\n if (key) {\n if (isUndefined(values)) {\n data = getLocale(key);\n } else {\n data = defineLocale(key, values);\n }\n\n if (data) {\n // moment.duration._locale = moment._locale = data;\n globalLocale = data;\n } else {\n if (typeof console !== 'undefined' && console.warn) {\n //warn user if arguments are passed but the locale could not be set\n console.warn(\n 'Locale ' + key + ' not found. Did you forget to load it?'\n );\n }\n }\n }\n\n return globalLocale._abbr;\n }\n\n function defineLocale(name, config) {\n if (config !== null) {\n var locale,\n parentConfig = baseConfig;\n config.abbr = name;\n if (locales[name] != null) {\n deprecateSimple(\n 'defineLocaleOverride',\n 'use moment.updateLocale(localeName, config) to change ' +\n 'an existing locale. moment.defineLocale(localeName, ' +\n 'config) should only be used for creating a new locale ' +\n 'See http://momentjs.com/guides/#/warnings/define-locale/ for more info.'\n );\n parentConfig = locales[name]._config;\n } else if (config.parentLocale != null) {\n if (locales[config.parentLocale] != null) {\n parentConfig = locales[config.parentLocale]._config;\n } else {\n locale = loadLocale(config.parentLocale);\n if (locale != null) {\n parentConfig = locale._config;\n } else {\n if (!localeFamilies[config.parentLocale]) {\n localeFamilies[config.parentLocale] = [];\n }\n localeFamilies[config.parentLocale].push({\n name: name,\n config: config,\n });\n return null;\n }\n }\n }\n locales[name] = new Locale(mergeConfigs(parentConfig, config));\n\n if (localeFamilies[name]) {\n localeFamilies[name].forEach(function (x) {\n defineLocale(x.name, x.config);\n });\n }\n\n // backwards compat for now: also set the locale\n // make sure we set the locale AFTER all child locales have been\n // created, so we won't end up with the child locale set.\n getSetGlobalLocale(name);\n\n return locales[name];\n } else {\n // useful for testing\n delete locales[name];\n return null;\n }\n }\n\n function updateLocale(name, config) {\n if (config != null) {\n var locale,\n tmpLocale,\n parentConfig = baseConfig;\n\n if (locales[name] != null && locales[name].parentLocale != null) {\n // Update existing child locale in-place to avoid memory-leaks\n locales[name].set(mergeConfigs(locales[name]._config, config));\n } else {\n // MERGE\n tmpLocale = loadLocale(name);\n if (tmpLocale != null) {\n parentConfig = tmpLocale._config;\n }\n config = mergeConfigs(parentConfig, config);\n if (tmpLocale == null) {\n // updateLocale is called for creating a new locale\n // Set abbr so it will have a name (getters return\n // undefined otherwise).\n config.abbr = name;\n }\n locale = new Locale(config);\n locale.parentLocale = locales[name];\n locales[name] = locale;\n }\n\n // backwards compat for now: also set the locale\n getSetGlobalLocale(name);\n } else {\n // pass null for config to unupdate, useful for tests\n if (locales[name] != null) {\n if (locales[name].parentLocale != null) {\n locales[name] = locales[name].parentLocale;\n if (name === getSetGlobalLocale()) {\n getSetGlobalLocale(name);\n }\n } else if (locales[name] != null) {\n delete locales[name];\n }\n }\n }\n return locales[name];\n }\n\n // returns locale data\n function getLocale(key) {\n var locale;\n\n if (key && key._locale && key._locale._abbr) {\n key = key._locale._abbr;\n }\n\n if (!key) {\n return globalLocale;\n }\n\n if (!isArray(key)) {\n //short-circuit everything else\n locale = loadLocale(key);\n if (locale) {\n return locale;\n }\n key = [key];\n }\n\n return chooseLocale(key);\n }\n\n function listLocales() {\n return keys(locales);\n }\n\n function checkOverflow(m) {\n var overflow,\n a = m._a;\n\n if (a && getParsingFlags(m).overflow === -2) {\n overflow =\n a[MONTH] < 0 || a[MONTH] > 11\n ? MONTH\n : a[DATE] < 1 || a[DATE] > daysInMonth(a[YEAR], a[MONTH])\n ? DATE\n : a[HOUR] < 0 ||\n a[HOUR] > 24 ||\n (a[HOUR] === 24 &&\n (a[MINUTE] !== 0 ||\n a[SECOND] !== 0 ||\n a[MILLISECOND] !== 0))\n ? HOUR\n : a[MINUTE] < 0 || a[MINUTE] > 59\n ? MINUTE\n : a[SECOND] < 0 || a[SECOND] > 59\n ? SECOND\n : a[MILLISECOND] < 0 || a[MILLISECOND] > 999\n ? MILLISECOND\n : -1;\n\n if (\n getParsingFlags(m)._overflowDayOfYear &&\n (overflow < YEAR || overflow > DATE)\n ) {\n overflow = DATE;\n }\n if (getParsingFlags(m)._overflowWeeks && overflow === -1) {\n overflow = WEEK;\n }\n if (getParsingFlags(m)._overflowWeekday && overflow === -1) {\n overflow = WEEKDAY;\n }\n\n getParsingFlags(m).overflow = overflow;\n }\n\n return m;\n }\n\n // iso 8601 regex\n // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)\n var extendedIsoRegex =\n /^\\s*((?:[+-]\\d{6}|\\d{4})-(?:\\d\\d-\\d\\d|W\\d\\d-\\d|W\\d\\d|\\d\\d\\d|\\d\\d))(?:(T| )(\\d\\d(?::\\d\\d(?::\\d\\d(?:[.,]\\d+)?)?)?)([+-]\\d\\d(?::?\\d\\d)?|\\s*Z)?)?$/,\n basicIsoRegex =\n /^\\s*((?:[+-]\\d{6}|\\d{4})(?:\\d\\d\\d\\d|W\\d\\d\\d|W\\d\\d|\\d\\d\\d|\\d\\d|))(?:(T| )(\\d\\d(?:\\d\\d(?:\\d\\d(?:[.,]\\d+)?)?)?)([+-]\\d\\d(?::?\\d\\d)?|\\s*Z)?)?$/,\n tzRegex = /Z|[+-]\\d\\d(?::?\\d\\d)?/,\n isoDates = [\n ['YYYYYY-MM-DD', /[+-]\\d{6}-\\d\\d-\\d\\d/],\n ['YYYY-MM-DD', /\\d{4}-\\d\\d-\\d\\d/],\n ['GGGG-[W]WW-E', /\\d{4}-W\\d\\d-\\d/],\n ['GGGG-[W]WW', /\\d{4}-W\\d\\d/, false],\n ['YYYY-DDD', /\\d{4}-\\d{3}/],\n ['YYYY-MM', /\\d{4}-\\d\\d/, false],\n ['YYYYYYMMDD', /[+-]\\d{10}/],\n ['YYYYMMDD', /\\d{8}/],\n ['GGGG[W]WWE', /\\d{4}W\\d{3}/],\n ['GGGG[W]WW', /\\d{4}W\\d{2}/, false],\n ['YYYYDDD', /\\d{7}/],\n ['YYYYMM', /\\d{6}/, false],\n ['YYYY', /\\d{4}/, false],\n ],\n // iso time formats and regexes\n isoTimes = [\n ['HH:mm:ss.SSSS', /\\d\\d:\\d\\d:\\d\\d\\.\\d+/],\n ['HH:mm:ss,SSSS', /\\d\\d:\\d\\d:\\d\\d,\\d+/],\n ['HH:mm:ss', /\\d\\d:\\d\\d:\\d\\d/],\n ['HH:mm', /\\d\\d:\\d\\d/],\n ['HHmmss.SSSS', /\\d\\d\\d\\d\\d\\d\\.\\d+/],\n ['HHmmss,SSSS', /\\d\\d\\d\\d\\d\\d,\\d+/],\n ['HHmmss', /\\d\\d\\d\\d\\d\\d/],\n ['HHmm', /\\d\\d\\d\\d/],\n ['HH', /\\d\\d/],\n ],\n aspNetJsonRegex = /^\\/?Date\\((-?\\d+)/i,\n // RFC 2822 regex: For details see https://tools.ietf.org/html/rfc2822#section-3.3\n rfc2822 =\n /^(?:(Mon|Tue|Wed|Thu|Fri|Sat|Sun),?\\s)?(\\d{1,2})\\s(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\\s(\\d{2,4})\\s(\\d\\d):(\\d\\d)(?::(\\d\\d))?\\s(?:(UT|GMT|[ECMP][SD]T)|([Zz])|([+-]\\d{4}))$/,\n obsOffsets = {\n UT: 0,\n GMT: 0,\n EDT: -4 * 60,\n EST: -5 * 60,\n CDT: -5 * 60,\n CST: -6 * 60,\n MDT: -6 * 60,\n MST: -7 * 60,\n PDT: -7 * 60,\n PST: -8 * 60,\n };\n\n // date from iso format\n function configFromISO(config) {\n var i,\n l,\n string = config._i,\n match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string),\n allowTime,\n dateFormat,\n timeFormat,\n tzFormat,\n isoDatesLen = isoDates.length,\n isoTimesLen = isoTimes.length;\n\n if (match) {\n getParsingFlags(config).iso = true;\n for (i = 0, l = isoDatesLen; i < l; i++) {\n if (isoDates[i][1].exec(match[1])) {\n dateFormat = isoDates[i][0];\n allowTime = isoDates[i][2] !== false;\n break;\n }\n }\n if (dateFormat == null) {\n config._isValid = false;\n return;\n }\n if (match[3]) {\n for (i = 0, l = isoTimesLen; i < l; i++) {\n if (isoTimes[i][1].exec(match[3])) {\n // match[2] should be 'T' or space\n timeFormat = (match[2] || ' ') + isoTimes[i][0];\n break;\n }\n }\n if (timeFormat == null) {\n config._isValid = false;\n return;\n }\n }\n if (!allowTime && timeFormat != null) {\n config._isValid = false;\n return;\n }\n if (match[4]) {\n if (tzRegex.exec(match[4])) {\n tzFormat = 'Z';\n } else {\n config._isValid = false;\n return;\n }\n }\n config._f = dateFormat + (timeFormat || '') + (tzFormat || '');\n configFromStringAndFormat(config);\n } else {\n config._isValid = false;\n }\n }\n\n function extractFromRFC2822Strings(\n yearStr,\n monthStr,\n dayStr,\n hourStr,\n minuteStr,\n secondStr\n ) {\n var result = [\n untruncateYear(yearStr),\n defaultLocaleMonthsShort.indexOf(monthStr),\n parseInt(dayStr, 10),\n parseInt(hourStr, 10),\n parseInt(minuteStr, 10),\n ];\n\n if (secondStr) {\n result.push(parseInt(secondStr, 10));\n }\n\n return result;\n }\n\n function untruncateYear(yearStr) {\n var year = parseInt(yearStr, 10);\n if (year <= 49) {\n return 2000 + year;\n } else if (year <= 999) {\n return 1900 + year;\n }\n return year;\n }\n\n function preprocessRFC2822(s) {\n // Remove comments and folding whitespace and replace multiple-spaces with a single space\n return s\n .replace(/\\([^()]*\\)|[\\n\\t]/g, ' ')\n .replace(/(\\s\\s+)/g, ' ')\n .replace(/^\\s\\s*/, '')\n .replace(/\\s\\s*$/, '');\n }\n\n function checkWeekday(weekdayStr, parsedInput, config) {\n if (weekdayStr) {\n // TODO: Replace the vanilla JS Date object with an independent day-of-week check.\n var weekdayProvided = defaultLocaleWeekdaysShort.indexOf(weekdayStr),\n weekdayActual = new Date(\n parsedInput[0],\n parsedInput[1],\n parsedInput[2]\n ).getDay();\n if (weekdayProvided !== weekdayActual) {\n getParsingFlags(config).weekdayMismatch = true;\n config._isValid = false;\n return false;\n }\n }\n return true;\n }\n\n function calculateOffset(obsOffset, militaryOffset, numOffset) {\n if (obsOffset) {\n return obsOffsets[obsOffset];\n } else if (militaryOffset) {\n // the only allowed military tz is Z\n return 0;\n } else {\n var hm = parseInt(numOffset, 10),\n m = hm % 100,\n h = (hm - m) / 100;\n return h * 60 + m;\n }\n }\n\n // date and time from ref 2822 format\n function configFromRFC2822(config) {\n var match = rfc2822.exec(preprocessRFC2822(config._i)),\n parsedArray;\n if (match) {\n parsedArray = extractFromRFC2822Strings(\n match[4],\n match[3],\n match[2],\n match[5],\n match[6],\n match[7]\n );\n if (!checkWeekday(match[1], parsedArray, config)) {\n return;\n }\n\n config._a = parsedArray;\n config._tzm = calculateOffset(match[8], match[9], match[10]);\n\n config._d = createUTCDate.apply(null, config._a);\n config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);\n\n getParsingFlags(config).rfc2822 = true;\n } else {\n config._isValid = false;\n }\n }\n\n // date from 1) ASP.NET, 2) ISO, 3) RFC 2822 formats, or 4) optional fallback if parsing isn't strict\n function configFromString(config) {\n var matched = aspNetJsonRegex.exec(config._i);\n if (matched !== null) {\n config._d = new Date(+matched[1]);\n return;\n }\n\n configFromISO(config);\n if (config._isValid === false) {\n delete config._isValid;\n } else {\n return;\n }\n\n configFromRFC2822(config);\n if (config._isValid === false) {\n delete config._isValid;\n } else {\n return;\n }\n\n if (config._strict) {\n config._isValid = false;\n } else {\n // Final attempt, use Input Fallback\n hooks.createFromInputFallback(config);\n }\n }\n\n hooks.createFromInputFallback = deprecate(\n 'value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), ' +\n 'which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are ' +\n 'discouraged. Please refer to http://momentjs.com/guides/#/warnings/js-date/ for more info.',\n function (config) {\n config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));\n }\n );\n\n // Pick the first defined of two or three arguments.\n function defaults(a, b, c) {\n if (a != null) {\n return a;\n }\n if (b != null) {\n return b;\n }\n return c;\n }\n\n function currentDateArray(config) {\n // hooks is actually the exported moment object\n var nowValue = new Date(hooks.now());\n if (config._useUTC) {\n return [\n nowValue.getUTCFullYear(),\n nowValue.getUTCMonth(),\n nowValue.getUTCDate(),\n ];\n }\n return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];\n }\n\n // convert an array to a date.\n // the array should mirror the parameters below\n // note: all values past the year are optional and will default to the lowest possible value.\n // [year, month, day , hour, minute, second, millisecond]\n function configFromArray(config) {\n var i,\n date,\n input = [],\n currentDate,\n expectedWeekday,\n yearToUse;\n\n if (config._d) {\n return;\n }\n\n currentDate = currentDateArray(config);\n\n //compute day of the year from weeks and weekdays\n if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {\n dayOfYearFromWeekInfo(config);\n }\n\n //if the day of the year is set, figure out what it is\n if (config._dayOfYear != null) {\n yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);\n\n if (\n config._dayOfYear > daysInYear(yearToUse) ||\n config._dayOfYear === 0\n ) {\n getParsingFlags(config)._overflowDayOfYear = true;\n }\n\n date = createUTCDate(yearToUse, 0, config._dayOfYear);\n config._a[MONTH] = date.getUTCMonth();\n config._a[DATE] = date.getUTCDate();\n }\n\n // Default to current date.\n // * if no year, month, day of month are given, default to today\n // * if day of month is given, default month and year\n // * if month is given, default only year\n // * if year is given, don't default anything\n for (i = 0; i < 3 && config._a[i] == null; ++i) {\n config._a[i] = input[i] = currentDate[i];\n }\n\n // Zero out whatever was not defaulted, including time\n for (; i < 7; i++) {\n config._a[i] = input[i] =\n config._a[i] == null ? (i === 2 ? 1 : 0) : config._a[i];\n }\n\n // Check for 24:00:00.000\n if (\n config._a[HOUR] === 24 &&\n config._a[MINUTE] === 0 &&\n config._a[SECOND] === 0 &&\n config._a[MILLISECOND] === 0\n ) {\n config._nextDay = true;\n config._a[HOUR] = 0;\n }\n\n config._d = (config._useUTC ? createUTCDate : createDate).apply(\n null,\n input\n );\n expectedWeekday = config._useUTC\n ? config._d.getUTCDay()\n : config._d.getDay();\n\n // Apply timezone offset from input. The actual utcOffset can be changed\n // with parseZone.\n if (config._tzm != null) {\n config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);\n }\n\n if (config._nextDay) {\n config._a[HOUR] = 24;\n }\n\n // check for mismatching day of week\n if (\n config._w &&\n typeof config._w.d !== 'undefined' &&\n config._w.d !== expectedWeekday\n ) {\n getParsingFlags(config).weekdayMismatch = true;\n }\n }\n\n function dayOfYearFromWeekInfo(config) {\n var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow, curWeek;\n\n w = config._w;\n if (w.GG != null || w.W != null || w.E != null) {\n dow = 1;\n doy = 4;\n\n // TODO: We need to take the current isoWeekYear, but that depends on\n // how we interpret now (local, utc, fixed offset). So create\n // a now version of current config (take local/utc/offset flags, and\n // create now).\n weekYear = defaults(\n w.GG,\n config._a[YEAR],\n weekOfYear(createLocal(), 1, 4).year\n );\n week = defaults(w.W, 1);\n weekday = defaults(w.E, 1);\n if (weekday < 1 || weekday > 7) {\n weekdayOverflow = true;\n }\n } else {\n dow = config._locale._week.dow;\n doy = config._locale._week.doy;\n\n curWeek = weekOfYear(createLocal(), dow, doy);\n\n weekYear = defaults(w.gg, config._a[YEAR], curWeek.year);\n\n // Default to current week.\n week = defaults(w.w, curWeek.week);\n\n if (w.d != null) {\n // weekday -- low day numbers are considered next week\n weekday = w.d;\n if (weekday < 0 || weekday > 6) {\n weekdayOverflow = true;\n }\n } else if (w.e != null) {\n // local weekday -- counting starts from beginning of week\n weekday = w.e + dow;\n if (w.e < 0 || w.e > 6) {\n weekdayOverflow = true;\n }\n } else {\n // default to beginning of week\n weekday = dow;\n }\n }\n if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {\n getParsingFlags(config)._overflowWeeks = true;\n } else if (weekdayOverflow != null) {\n getParsingFlags(config)._overflowWeekday = true;\n } else {\n temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);\n config._a[YEAR] = temp.year;\n config._dayOfYear = temp.dayOfYear;\n }\n }\n\n // constant that refers to the ISO standard\n hooks.ISO_8601 = function () {};\n\n // constant that refers to the RFC 2822 form\n hooks.RFC_2822 = function () {};\n\n // date from string and format string\n function configFromStringAndFormat(config) {\n // TODO: Move this to another part of the creation flow to prevent circular deps\n if (config._f === hooks.ISO_8601) {\n configFromISO(config);\n return;\n }\n if (config._f === hooks.RFC_2822) {\n configFromRFC2822(config);\n return;\n }\n config._a = [];\n getParsingFlags(config).empty = true;\n\n // This array is used to make a Date, either with `new Date` or `Date.UTC`\n var string = '' + config._i,\n i,\n parsedInput,\n tokens,\n token,\n skipped,\n stringLength = string.length,\n totalParsedInputLength = 0,\n era,\n tokenLen;\n\n tokens =\n expandFormat(config._f, config._locale).match(formattingTokens) || [];\n tokenLen = tokens.length;\n for (i = 0; i < tokenLen; i++) {\n token = tokens[i];\n parsedInput = (string.match(getParseRegexForToken(token, config)) ||\n [])[0];\n if (parsedInput) {\n skipped = string.substr(0, string.indexOf(parsedInput));\n if (skipped.length > 0) {\n getParsingFlags(config).unusedInput.push(skipped);\n }\n string = string.slice(\n string.indexOf(parsedInput) + parsedInput.length\n );\n totalParsedInputLength += parsedInput.length;\n }\n // don't parse if it's not a known token\n if (formatTokenFunctions[token]) {\n if (parsedInput) {\n getParsingFlags(config).empty = false;\n } else {\n getParsingFlags(config).unusedTokens.push(token);\n }\n addTimeToArrayFromToken(token, parsedInput, config);\n } else if (config._strict && !parsedInput) {\n getParsingFlags(config).unusedTokens.push(token);\n }\n }\n\n // add remaining unparsed input length to the string\n getParsingFlags(config).charsLeftOver =\n stringLength - totalParsedInputLength;\n if (string.length > 0) {\n getParsingFlags(config).unusedInput.push(string);\n }\n\n // clear _12h flag if hour is <= 12\n if (\n config._a[HOUR] <= 12 &&\n getParsingFlags(config).bigHour === true &&\n config._a[HOUR] > 0\n ) {\n getParsingFlags(config).bigHour = undefined;\n }\n\n getParsingFlags(config).parsedDateParts = config._a.slice(0);\n getParsingFlags(config).meridiem = config._meridiem;\n // handle meridiem\n config._a[HOUR] = meridiemFixWrap(\n config._locale,\n config._a[HOUR],\n config._meridiem\n );\n\n // handle era\n era = getParsingFlags(config).era;\n if (era !== null) {\n config._a[YEAR] = config._locale.erasConvertYear(era, config._a[YEAR]);\n }\n\n configFromArray(config);\n checkOverflow(config);\n }\n\n function meridiemFixWrap(locale, hour, meridiem) {\n var isPm;\n\n if (meridiem == null) {\n // nothing to do\n return hour;\n }\n if (locale.meridiemHour != null) {\n return locale.meridiemHour(hour, meridiem);\n } else if (locale.isPM != null) {\n // Fallback\n isPm = locale.isPM(meridiem);\n if (isPm && hour < 12) {\n hour += 12;\n }\n if (!isPm && hour === 12) {\n hour = 0;\n }\n return hour;\n } else {\n // this is not supposed to happen\n return hour;\n }\n }\n\n // date from string and array of format strings\n function configFromStringAndArray(config) {\n var tempConfig,\n bestMoment,\n scoreToBeat,\n i,\n currentScore,\n validFormatFound,\n bestFormatIsValid = false,\n configfLen = config._f.length;\n\n if (configfLen === 0) {\n getParsingFlags(config).invalidFormat = true;\n config._d = new Date(NaN);\n return;\n }\n\n for (i = 0; i < configfLen; i++) {\n currentScore = 0;\n validFormatFound = false;\n tempConfig = copyConfig({}, config);\n if (config._useUTC != null) {\n tempConfig._useUTC = config._useUTC;\n }\n tempConfig._f = config._f[i];\n configFromStringAndFormat(tempConfig);\n\n if (isValid(tempConfig)) {\n validFormatFound = true;\n }\n\n // if there is any input that was not parsed add a penalty for that format\n currentScore += getParsingFlags(tempConfig).charsLeftOver;\n\n //or tokens\n currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;\n\n getParsingFlags(tempConfig).score = currentScore;\n\n if (!bestFormatIsValid) {\n if (\n scoreToBeat == null ||\n currentScore < scoreToBeat ||\n validFormatFound\n ) {\n scoreToBeat = currentScore;\n bestMoment = tempConfig;\n if (validFormatFound) {\n bestFormatIsValid = true;\n }\n }\n } else {\n if (currentScore < scoreToBeat) {\n scoreToBeat = currentScore;\n bestMoment = tempConfig;\n }\n }\n }\n\n extend(config, bestMoment || tempConfig);\n }\n\n function configFromObject(config) {\n if (config._d) {\n return;\n }\n\n var i = normalizeObjectUnits(config._i),\n dayOrDate = i.day === undefined ? i.date : i.day;\n config._a = map(\n [i.year, i.month, dayOrDate, i.hour, i.minute, i.second, i.millisecond],\n function (obj) {\n return obj && parseInt(obj, 10);\n }\n );\n\n configFromArray(config);\n }\n\n function createFromConfig(config) {\n var res = new Moment(checkOverflow(prepareConfig(config)));\n if (res._nextDay) {\n // Adding is smart enough around DST\n res.add(1, 'd');\n res._nextDay = undefined;\n }\n\n return res;\n }\n\n function prepareConfig(config) {\n var input = config._i,\n format = config._f;\n\n config._locale = config._locale || getLocale(config._l);\n\n if (input === null || (format === undefined && input === '')) {\n return createInvalid({ nullInput: true });\n }\n\n if (typeof input === 'string') {\n config._i = input = config._locale.preparse(input);\n }\n\n if (isMoment(input)) {\n return new Moment(checkOverflow(input));\n } else if (isDate(input)) {\n config._d = input;\n } else if (isArray(format)) {\n configFromStringAndArray(config);\n } else if (format) {\n configFromStringAndFormat(config);\n } else {\n configFromInput(config);\n }\n\n if (!isValid(config)) {\n config._d = null;\n }\n\n return config;\n }\n\n function configFromInput(config) {\n var input = config._i;\n if (isUndefined(input)) {\n config._d = new Date(hooks.now());\n } else if (isDate(input)) {\n config._d = new Date(input.valueOf());\n } else if (typeof input === 'string') {\n configFromString(config);\n } else if (isArray(input)) {\n config._a = map(input.slice(0), function (obj) {\n return parseInt(obj, 10);\n });\n configFromArray(config);\n } else if (isObject(input)) {\n configFromObject(config);\n } else if (isNumber(input)) {\n // from milliseconds\n config._d = new Date(input);\n } else {\n hooks.createFromInputFallback(config);\n }\n }\n\n function createLocalOrUTC(input, format, locale, strict, isUTC) {\n var c = {};\n\n if (format === true || format === false) {\n strict = format;\n format = undefined;\n }\n\n if (locale === true || locale === false) {\n strict = locale;\n locale = undefined;\n }\n\n if (\n (isObject(input) && isObjectEmpty(input)) ||\n (isArray(input) && input.length === 0)\n ) {\n input = undefined;\n }\n // object construction must be done this way.\n // https://github.com/moment/moment/issues/1423\n c._isAMomentObject = true;\n c._useUTC = c._isUTC = isUTC;\n c._l = locale;\n c._i = input;\n c._f = format;\n c._strict = strict;\n\n return createFromConfig(c);\n }\n\n function createLocal(input, format, locale, strict) {\n return createLocalOrUTC(input, format, locale, strict, false);\n }\n\n var prototypeMin = deprecate(\n 'moment().min is deprecated, use moment.max instead. http://momentjs.com/guides/#/warnings/min-max/',\n function () {\n var other = createLocal.apply(null, arguments);\n if (this.isValid() && other.isValid()) {\n return other < this ? this : other;\n } else {\n return createInvalid();\n }\n }\n ),\n prototypeMax = deprecate(\n 'moment().max is deprecated, use moment.min instead. http://momentjs.com/guides/#/warnings/min-max/',\n function () {\n var other = createLocal.apply(null, arguments);\n if (this.isValid() && other.isValid()) {\n return other > this ? this : other;\n } else {\n return createInvalid();\n }\n }\n );\n\n // Pick a moment m from moments so that m[fn](other) is true for all\n // other. This relies on the function fn to be transitive.\n //\n // moments should either be an array of moment objects or an array, whose\n // first element is an array of moment objects.\n function pickBy(fn, moments) {\n var res, i;\n if (moments.length === 1 && isArray(moments[0])) {\n moments = moments[0];\n }\n if (!moments.length) {\n return createLocal();\n }\n res = moments[0];\n for (i = 1; i < moments.length; ++i) {\n if (!moments[i].isValid() || moments[i][fn](res)) {\n res = moments[i];\n }\n }\n return res;\n }\n\n // TODO: Use [].sort instead?\n function min() {\n var args = [].slice.call(arguments, 0);\n\n return pickBy('isBefore', args);\n }\n\n function max() {\n var args = [].slice.call(arguments, 0);\n\n return pickBy('isAfter', args);\n }\n\n var now = function () {\n return Date.now ? Date.now() : +new Date();\n };\n\n var ordering = [\n 'year',\n 'quarter',\n 'month',\n 'week',\n 'day',\n 'hour',\n 'minute',\n 'second',\n 'millisecond',\n ];\n\n function isDurationValid(m) {\n var key,\n unitHasDecimal = false,\n i,\n orderLen = ordering.length;\n for (key in m) {\n if (\n hasOwnProp(m, key) &&\n !(\n indexOf.call(ordering, key) !== -1 &&\n (m[key] == null || !isNaN(m[key]))\n )\n ) {\n return false;\n }\n }\n\n for (i = 0; i < orderLen; ++i) {\n if (m[ordering[i]]) {\n if (unitHasDecimal) {\n return false; // only allow non-integers for smallest unit\n }\n if (parseFloat(m[ordering[i]]) !== toInt(m[ordering[i]])) {\n unitHasDecimal = true;\n }\n }\n }\n\n return true;\n }\n\n function isValid$1() {\n return this._isValid;\n }\n\n function createInvalid$1() {\n return createDuration(NaN);\n }\n\n function Duration(duration) {\n var normalizedInput = normalizeObjectUnits(duration),\n years = normalizedInput.year || 0,\n quarters = normalizedInput.quarter || 0,\n months = normalizedInput.month || 0,\n weeks = normalizedInput.week || normalizedInput.isoWeek || 0,\n days = normalizedInput.day || 0,\n hours = normalizedInput.hour || 0,\n minutes = normalizedInput.minute || 0,\n seconds = normalizedInput.second || 0,\n milliseconds = normalizedInput.millisecond || 0;\n\n this._isValid = isDurationValid(normalizedInput);\n\n // representation for dateAddRemove\n this._milliseconds =\n +milliseconds +\n seconds * 1e3 + // 1000\n minutes * 6e4 + // 1000 * 60\n hours * 1000 * 60 * 60; //using 1000 * 60 * 60 instead of 36e5 to avoid floating point rounding errors https://github.com/moment/moment/issues/2978\n // Because of dateAddRemove treats 24 hours as different from a\n // day when working around DST, we need to store them separately\n this._days = +days + weeks * 7;\n // It is impossible to translate months into days without knowing\n // which months you are are talking about, so we have to store\n // it separately.\n this._months = +months + quarters * 3 + years * 12;\n\n this._data = {};\n\n this._locale = getLocale();\n\n this._bubble();\n }\n\n function isDuration(obj) {\n return obj instanceof Duration;\n }\n\n function absRound(number) {\n if (number < 0) {\n return Math.round(-1 * number) * -1;\n } else {\n return Math.round(number);\n }\n }\n\n // compare two arrays, return the number of differences\n function compareArrays(array1, array2, dontConvert) {\n var len = Math.min(array1.length, array2.length),\n lengthDiff = Math.abs(array1.length - array2.length),\n diffs = 0,\n i;\n for (i = 0; i < len; i++) {\n if (\n (dontConvert && array1[i] !== array2[i]) ||\n (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))\n ) {\n diffs++;\n }\n }\n return diffs + lengthDiff;\n }\n\n // FORMATTING\n\n function offset(token, separator) {\n addFormatToken(token, 0, 0, function () {\n var offset = this.utcOffset(),\n sign = '+';\n if (offset < 0) {\n offset = -offset;\n sign = '-';\n }\n return (\n sign +\n zeroFill(~~(offset / 60), 2) +\n separator +\n zeroFill(~~offset % 60, 2)\n );\n });\n }\n\n offset('Z', ':');\n offset('ZZ', '');\n\n // PARSING\n\n addRegexToken('Z', matchShortOffset);\n addRegexToken('ZZ', matchShortOffset);\n addParseToken(['Z', 'ZZ'], function (input, array, config) {\n config._useUTC = true;\n config._tzm = offsetFromString(matchShortOffset, input);\n });\n\n // HELPERS\n\n // timezone chunker\n // '+10:00' > ['10', '00']\n // '-1530' > ['-15', '30']\n var chunkOffset = /([\\+\\-]|\\d\\d)/gi;\n\n function offsetFromString(matcher, string) {\n var matches = (string || '').match(matcher),\n chunk,\n parts,\n minutes;\n\n if (matches === null) {\n return null;\n }\n\n chunk = matches[matches.length - 1] || [];\n parts = (chunk + '').match(chunkOffset) || ['-', 0, 0];\n minutes = +(parts[1] * 60) + toInt(parts[2]);\n\n return minutes === 0 ? 0 : parts[0] === '+' ? minutes : -minutes;\n }\n\n // Return a moment from input, that is local/utc/zone equivalent to model.\n function cloneWithOffset(input, model) {\n var res, diff;\n if (model._isUTC) {\n res = model.clone();\n diff =\n (isMoment(input) || isDate(input)\n ? input.valueOf()\n : createLocal(input).valueOf()) - res.valueOf();\n // Use low-level api, because this fn is low-level api.\n res._d.setTime(res._d.valueOf() + diff);\n hooks.updateOffset(res, false);\n return res;\n } else {\n return createLocal(input).local();\n }\n }\n\n function getDateOffset(m) {\n // On Firefox.24 Date#getTimezoneOffset returns a floating point.\n // https://github.com/moment/moment/pull/1871\n return -Math.round(m._d.getTimezoneOffset());\n }\n\n // HOOKS\n\n // This function will be called whenever a moment is mutated.\n // It is intended to keep the offset in sync with the timezone.\n hooks.updateOffset = function () {};\n\n // MOMENTS\n\n // keepLocalTime = true means only change the timezone, without\n // affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->\n // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset\n // +0200, so we adjust the time as needed, to be valid.\n //\n // Keeping the time actually adds/subtracts (one hour)\n // from the actual represented time. That is why we call updateOffset\n // a second time. In case it wants us to change the offset again\n // _changeInProgress == true case, then we have to adjust, because\n // there is no such time in the given timezone.\n function getSetOffset(input, keepLocalTime, keepMinutes) {\n var offset = this._offset || 0,\n localAdjust;\n if (!this.isValid()) {\n return input != null ? this : NaN;\n }\n if (input != null) {\n if (typeof input === 'string') {\n input = offsetFromString(matchShortOffset, input);\n if (input === null) {\n return this;\n }\n } else if (Math.abs(input) < 16 && !keepMinutes) {\n input = input * 60;\n }\n if (!this._isUTC && keepLocalTime) {\n localAdjust = getDateOffset(this);\n }\n this._offset = input;\n this._isUTC = true;\n if (localAdjust != null) {\n this.add(localAdjust, 'm');\n }\n if (offset !== input) {\n if (!keepLocalTime || this._changeInProgress) {\n addSubtract(\n this,\n createDuration(input - offset, 'm'),\n 1,\n false\n );\n } else if (!this._changeInProgress) {\n this._changeInProgress = true;\n hooks.updateOffset(this, true);\n this._changeInProgress = null;\n }\n }\n return this;\n } else {\n return this._isUTC ? offset : getDateOffset(this);\n }\n }\n\n function getSetZone(input, keepLocalTime) {\n if (input != null) {\n if (typeof input !== 'string') {\n input = -input;\n }\n\n this.utcOffset(input, keepLocalTime);\n\n return this;\n } else {\n return -this.utcOffset();\n }\n }\n\n function setOffsetToUTC(keepLocalTime) {\n return this.utcOffset(0, keepLocalTime);\n }\n\n function setOffsetToLocal(keepLocalTime) {\n if (this._isUTC) {\n this.utcOffset(0, keepLocalTime);\n this._isUTC = false;\n\n if (keepLocalTime) {\n this.subtract(getDateOffset(this), 'm');\n }\n }\n return this;\n }\n\n function setOffsetToParsedOffset() {\n if (this._tzm != null) {\n this.utcOffset(this._tzm, false, true);\n } else if (typeof this._i === 'string') {\n var tZone = offsetFromString(matchOffset, this._i);\n if (tZone != null) {\n this.utcOffset(tZone);\n } else {\n this.utcOffset(0, true);\n }\n }\n return this;\n }\n\n function hasAlignedHourOffset(input) {\n if (!this.isValid()) {\n return false;\n }\n input = input ? createLocal(input).utcOffset() : 0;\n\n return (this.utcOffset() - input) % 60 === 0;\n }\n\n function isDaylightSavingTime() {\n return (\n this.utcOffset() > this.clone().month(0).utcOffset() ||\n this.utcOffset() > this.clone().month(5).utcOffset()\n );\n }\n\n function isDaylightSavingTimeShifted() {\n if (!isUndefined(this._isDSTShifted)) {\n return this._isDSTShifted;\n }\n\n var c = {},\n other;\n\n copyConfig(c, this);\n c = prepareConfig(c);\n\n if (c._a) {\n other = c._isUTC ? createUTC(c._a) : createLocal(c._a);\n this._isDSTShifted =\n this.isValid() && compareArrays(c._a, other.toArray()) > 0;\n } else {\n this._isDSTShifted = false;\n }\n\n return this._isDSTShifted;\n }\n\n function isLocal() {\n return this.isValid() ? !this._isUTC : false;\n }\n\n function isUtcOffset() {\n return this.isValid() ? this._isUTC : false;\n }\n\n function isUtc() {\n return this.isValid() ? this._isUTC && this._offset === 0 : false;\n }\n\n // ASP.NET json date format regex\n var aspNetRegex = /^(-|\\+)?(?:(\\d*)[. ])?(\\d+):(\\d+)(?::(\\d+)(\\.\\d*)?)?$/,\n // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html\n // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere\n // and further modified to allow for strings containing both week and day\n isoRegex =\n /^(-|\\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;\n\n function createDuration(input, key) {\n var duration = input,\n // matching against regexp is expensive, do it on demand\n match = null,\n sign,\n ret,\n diffRes;\n\n if (isDuration(input)) {\n duration = {\n ms: input._milliseconds,\n d: input._days,\n M: input._months,\n };\n } else if (isNumber(input) || !isNaN(+input)) {\n duration = {};\n if (key) {\n duration[key] = +input;\n } else {\n duration.milliseconds = +input;\n }\n } else if ((match = aspNetRegex.exec(input))) {\n sign = match[1] === '-' ? -1 : 1;\n duration = {\n y: 0,\n d: toInt(match[DATE]) * sign,\n h: toInt(match[HOUR]) * sign,\n m: toInt(match[MINUTE]) * sign,\n s: toInt(match[SECOND]) * sign,\n ms: toInt(absRound(match[MILLISECOND] * 1000)) * sign, // the millisecond decimal point is included in the match\n };\n } else if ((match = isoRegex.exec(input))) {\n sign = match[1] === '-' ? -1 : 1;\n duration = {\n y: parseIso(match[2], sign),\n M: parseIso(match[3], sign),\n w: parseIso(match[4], sign),\n d: parseIso(match[5], sign),\n h: parseIso(match[6], sign),\n m: parseIso(match[7], sign),\n s: parseIso(match[8], sign),\n };\n } else if (duration == null) {\n // checks for null or undefined\n duration = {};\n } else if (\n typeof duration === 'object' &&\n ('from' in duration || 'to' in duration)\n ) {\n diffRes = momentsDifference(\n createLocal(duration.from),\n createLocal(duration.to)\n );\n\n duration = {};\n duration.ms = diffRes.milliseconds;\n duration.M = diffRes.months;\n }\n\n ret = new Duration(duration);\n\n if (isDuration(input) && hasOwnProp(input, '_locale')) {\n ret._locale = input._locale;\n }\n\n if (isDuration(input) && hasOwnProp(input, '_isValid')) {\n ret._isValid = input._isValid;\n }\n\n return ret;\n }\n\n createDuration.fn = Duration.prototype;\n createDuration.invalid = createInvalid$1;\n\n function parseIso(inp, sign) {\n // We'd normally use ~~inp for this, but unfortunately it also\n // converts floats to ints.\n // inp may be undefined, so careful calling replace on it.\n var res = inp && parseFloat(inp.replace(',', '.'));\n // apply sign while we're at it\n return (isNaN(res) ? 0 : res) * sign;\n }\n\n function positiveMomentsDifference(base, other) {\n var res = {};\n\n res.months =\n other.month() - base.month() + (other.year() - base.year()) * 12;\n if (base.clone().add(res.months, 'M').isAfter(other)) {\n --res.months;\n }\n\n res.milliseconds = +other - +base.clone().add(res.months, 'M');\n\n return res;\n }\n\n function momentsDifference(base, other) {\n var res;\n if (!(base.isValid() && other.isValid())) {\n return { milliseconds: 0, months: 0 };\n }\n\n other = cloneWithOffset(other, base);\n if (base.isBefore(other)) {\n res = positiveMomentsDifference(base, other);\n } else {\n res = positiveMomentsDifference(other, base);\n res.milliseconds = -res.milliseconds;\n res.months = -res.months;\n }\n\n return res;\n }\n\n // TODO: remove 'name' arg after deprecation is removed\n function createAdder(direction, name) {\n return function (val, period) {\n var dur, tmp;\n //invert the arguments, but complain about it\n if (period !== null && !isNaN(+period)) {\n deprecateSimple(\n name,\n 'moment().' +\n name +\n '(period, number) is deprecated. Please use moment().' +\n name +\n '(number, period). ' +\n 'See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info.'\n );\n tmp = val;\n val = period;\n period = tmp;\n }\n\n dur = createDuration(val, period);\n addSubtract(this, dur, direction);\n return this;\n };\n }\n\n function addSubtract(mom, duration, isAdding, updateOffset) {\n var milliseconds = duration._milliseconds,\n days = absRound(duration._days),\n months = absRound(duration._months);\n\n if (!mom.isValid()) {\n // No op\n return;\n }\n\n updateOffset = updateOffset == null ? true : updateOffset;\n\n if (months) {\n setMonth(mom, get(mom, 'Month') + months * isAdding);\n }\n if (days) {\n set$1(mom, 'Date', get(mom, 'Date') + days * isAdding);\n }\n if (milliseconds) {\n mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding);\n }\n if (updateOffset) {\n hooks.updateOffset(mom, days || months);\n }\n }\n\n var add = createAdder(1, 'add'),\n subtract = createAdder(-1, 'subtract');\n\n function isString(input) {\n return typeof input === 'string' || input instanceof String;\n }\n\n // type MomentInput = Moment | Date | string | number | (number | string)[] | MomentInputObject | void; // null | undefined\n function isMomentInput(input) {\n return (\n isMoment(input) ||\n isDate(input) ||\n isString(input) ||\n isNumber(input) ||\n isNumberOrStringArray(input) ||\n isMomentInputObject(input) ||\n input === null ||\n input === undefined\n );\n }\n\n function isMomentInputObject(input) {\n var objectTest = isObject(input) && !isObjectEmpty(input),\n propertyTest = false,\n properties = [\n 'years',\n 'year',\n 'y',\n 'months',\n 'month',\n 'M',\n 'days',\n 'day',\n 'd',\n 'dates',\n 'date',\n 'D',\n 'hours',\n 'hour',\n 'h',\n 'minutes',\n 'minute',\n 'm',\n 'seconds',\n 'second',\n 's',\n 'milliseconds',\n 'millisecond',\n 'ms',\n ],\n i,\n property,\n propertyLen = properties.length;\n\n for (i = 0; i < propertyLen; i += 1) {\n property = properties[i];\n propertyTest = propertyTest || hasOwnProp(input, property);\n }\n\n return objectTest && propertyTest;\n }\n\n function isNumberOrStringArray(input) {\n var arrayTest = isArray(input),\n dataTypeTest = false;\n if (arrayTest) {\n dataTypeTest =\n input.filter(function (item) {\n return !isNumber(item) && isString(input);\n }).length === 0;\n }\n return arrayTest && dataTypeTest;\n }\n\n function isCalendarSpec(input) {\n var objectTest = isObject(input) && !isObjectEmpty(input),\n propertyTest = false,\n properties = [\n 'sameDay',\n 'nextDay',\n 'lastDay',\n 'nextWeek',\n 'lastWeek',\n 'sameElse',\n ],\n i,\n property;\n\n for (i = 0; i < properties.length; i += 1) {\n property = properties[i];\n propertyTest = propertyTest || hasOwnProp(input, property);\n }\n\n return objectTest && propertyTest;\n }\n\n function getCalendarFormat(myMoment, now) {\n var diff = myMoment.diff(now, 'days', true);\n return diff < -6\n ? 'sameElse'\n : diff < -1\n ? 'lastWeek'\n : diff < 0\n ? 'lastDay'\n : diff < 1\n ? 'sameDay'\n : diff < 2\n ? 'nextDay'\n : diff < 7\n ? 'nextWeek'\n : 'sameElse';\n }\n\n function calendar$1(time, formats) {\n // Support for single parameter, formats only overload to the calendar function\n if (arguments.length === 1) {\n if (!arguments[0]) {\n time = undefined;\n formats = undefined;\n } else if (isMomentInput(arguments[0])) {\n time = arguments[0];\n formats = undefined;\n } else if (isCalendarSpec(arguments[0])) {\n formats = arguments[0];\n time = undefined;\n }\n }\n // We want to compare the start of today, vs this.\n // Getting start-of-today depends on whether we're local/utc/offset or not.\n var now = time || createLocal(),\n sod = cloneWithOffset(now, this).startOf('day'),\n format = hooks.calendarFormat(this, sod) || 'sameElse',\n output =\n formats &&\n (isFunction(formats[format])\n ? formats[format].call(this, now)\n : formats[format]);\n\n return this.format(\n output || this.localeData().calendar(format, this, createLocal(now))\n );\n }\n\n function clone() {\n return new Moment(this);\n }\n\n function isAfter(input, units) {\n var localInput = isMoment(input) ? input : createLocal(input);\n if (!(this.isValid() && localInput.isValid())) {\n return false;\n }\n units = normalizeUnits(units) || 'millisecond';\n if (units === 'millisecond') {\n return this.valueOf() > localInput.valueOf();\n } else {\n return localInput.valueOf() < this.clone().startOf(units).valueOf();\n }\n }\n\n function isBefore(input, units) {\n var localInput = isMoment(input) ? input : createLocal(input);\n if (!(this.isValid() && localInput.isValid())) {\n return false;\n }\n units = normalizeUnits(units) || 'millisecond';\n if (units === 'millisecond') {\n return this.valueOf() < localInput.valueOf();\n } else {\n return this.clone().endOf(units).valueOf() < localInput.valueOf();\n }\n }\n\n function isBetween(from, to, units, inclusivity) {\n var localFrom = isMoment(from) ? from : createLocal(from),\n localTo = isMoment(to) ? to : createLocal(to);\n if (!(this.isValid() && localFrom.isValid() && localTo.isValid())) {\n return false;\n }\n inclusivity = inclusivity || '()';\n return (\n (inclusivity[0] === '('\n ? this.isAfter(localFrom, units)\n : !this.isBefore(localFrom, units)) &&\n (inclusivity[1] === ')'\n ? this.isBefore(localTo, units)\n : !this.isAfter(localTo, units))\n );\n }\n\n function isSame(input, units) {\n var localInput = isMoment(input) ? input : createLocal(input),\n inputMs;\n if (!(this.isValid() && localInput.isValid())) {\n return false;\n }\n units = normalizeUnits(units) || 'millisecond';\n if (units === 'millisecond') {\n return this.valueOf() === localInput.valueOf();\n } else {\n inputMs = localInput.valueOf();\n return (\n this.clone().startOf(units).valueOf() <= inputMs &&\n inputMs <= this.clone().endOf(units).valueOf()\n );\n }\n }\n\n function isSameOrAfter(input, units) {\n return this.isSame(input, units) || this.isAfter(input, units);\n }\n\n function isSameOrBefore(input, units) {\n return this.isSame(input, units) || this.isBefore(input, units);\n }\n\n function diff(input, units, asFloat) {\n var that, zoneDelta, output;\n\n if (!this.isValid()) {\n return NaN;\n }\n\n that = cloneWithOffset(input, this);\n\n if (!that.isValid()) {\n return NaN;\n }\n\n zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4;\n\n units = normalizeUnits(units);\n\n switch (units) {\n case 'year':\n output = monthDiff(this, that) / 12;\n break;\n case 'month':\n output = monthDiff(this, that);\n break;\n case 'quarter':\n output = monthDiff(this, that) / 3;\n break;\n case 'second':\n output = (this - that) / 1e3;\n break; // 1000\n case 'minute':\n output = (this - that) / 6e4;\n break; // 1000 * 60\n case 'hour':\n output = (this - that) / 36e5;\n break; // 1000 * 60 * 60\n case 'day':\n output = (this - that - zoneDelta) / 864e5;\n break; // 1000 * 60 * 60 * 24, negate dst\n case 'week':\n output = (this - that - zoneDelta) / 6048e5;\n break; // 1000 * 60 * 60 * 24 * 7, negate dst\n default:\n output = this - that;\n }\n\n return asFloat ? output : absFloor(output);\n }\n\n function monthDiff(a, b) {\n if (a.date() < b.date()) {\n // end-of-month calculations work correct when the start month has more\n // days than the end month.\n return -monthDiff(b, a);\n }\n // difference in months\n var wholeMonthDiff = (b.year() - a.year()) * 12 + (b.month() - a.month()),\n // b is in (anchor - 1 month, anchor + 1 month)\n anchor = a.clone().add(wholeMonthDiff, 'months'),\n anchor2,\n adjust;\n\n if (b - anchor < 0) {\n anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');\n // linear across the month\n adjust = (b - anchor) / (anchor - anchor2);\n } else {\n anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');\n // linear across the month\n adjust = (b - anchor) / (anchor2 - anchor);\n }\n\n //check for negative zero, return zero if negative zero\n return -(wholeMonthDiff + adjust) || 0;\n }\n\n hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';\n hooks.defaultFormatUtc = 'YYYY-MM-DDTHH:mm:ss[Z]';\n\n function toString() {\n return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');\n }\n\n function toISOString(keepOffset) {\n if (!this.isValid()) {\n return null;\n }\n var utc = keepOffset !== true,\n m = utc ? this.clone().utc() : this;\n if (m.year() < 0 || m.year() > 9999) {\n return formatMoment(\n m,\n utc\n ? 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]'\n : 'YYYYYY-MM-DD[T]HH:mm:ss.SSSZ'\n );\n }\n if (isFunction(Date.prototype.toISOString)) {\n // native implementation is ~50x faster, use it when we can\n if (utc) {\n return this.toDate().toISOString();\n } else {\n return new Date(this.valueOf() + this.utcOffset() * 60 * 1000)\n .toISOString()\n .replace('Z', formatMoment(m, 'Z'));\n }\n }\n return formatMoment(\n m,\n utc ? 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYY-MM-DD[T]HH:mm:ss.SSSZ'\n );\n }\n\n /**\n * Return a human readable representation of a moment that can\n * also be evaluated to get a new moment which is the same\n *\n * @link https://nodejs.org/dist/latest/docs/api/util.html#util_custom_inspect_function_on_objects\n */\n function inspect() {\n if (!this.isValid()) {\n return 'moment.invalid(/* ' + this._i + ' */)';\n }\n var func = 'moment',\n zone = '',\n prefix,\n year,\n datetime,\n suffix;\n if (!this.isLocal()) {\n func = this.utcOffset() === 0 ? 'moment.utc' : 'moment.parseZone';\n zone = 'Z';\n }\n prefix = '[' + func + '(\"]';\n year = 0 <= this.year() && this.year() <= 9999 ? 'YYYY' : 'YYYYYY';\n datetime = '-MM-DD[T]HH:mm:ss.SSS';\n suffix = zone + '[\")]';\n\n return this.format(prefix + year + datetime + suffix);\n }\n\n function format(inputString) {\n if (!inputString) {\n inputString = this.isUtc()\n ? hooks.defaultFormatUtc\n : hooks.defaultFormat;\n }\n var output = formatMoment(this, inputString);\n return this.localeData().postformat(output);\n }\n\n function from(time, withoutSuffix) {\n if (\n this.isValid() &&\n ((isMoment(time) && time.isValid()) || createLocal(time).isValid())\n ) {\n return createDuration({ to: this, from: time })\n .locale(this.locale())\n .humanize(!withoutSuffix);\n } else {\n return this.localeData().invalidDate();\n }\n }\n\n function fromNow(withoutSuffix) {\n return this.from(createLocal(), withoutSuffix);\n }\n\n function to(time, withoutSuffix) {\n if (\n this.isValid() &&\n ((isMoment(time) && time.isValid()) || createLocal(time).isValid())\n ) {\n return createDuration({ from: this, to: time })\n .locale(this.locale())\n .humanize(!withoutSuffix);\n } else {\n return this.localeData().invalidDate();\n }\n }\n\n function toNow(withoutSuffix) {\n return this.to(createLocal(), withoutSuffix);\n }\n\n // If passed a locale key, it will set the locale for this\n // instance. Otherwise, it will return the locale configuration\n // variables for this instance.\n function locale(key) {\n var newLocaleData;\n\n if (key === undefined) {\n return this._locale._abbr;\n } else {\n newLocaleData = getLocale(key);\n if (newLocaleData != null) {\n this._locale = newLocaleData;\n }\n return this;\n }\n }\n\n var lang = deprecate(\n 'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',\n function (key) {\n if (key === undefined) {\n return this.localeData();\n } else {\n return this.locale(key);\n }\n }\n );\n\n function localeData() {\n return this._locale;\n }\n\n var MS_PER_SECOND = 1000,\n MS_PER_MINUTE = 60 * MS_PER_SECOND,\n MS_PER_HOUR = 60 * MS_PER_MINUTE,\n MS_PER_400_YEARS = (365 * 400 + 97) * 24 * MS_PER_HOUR;\n\n // actual modulo - handles negative numbers (for dates before 1970):\n function mod$1(dividend, divisor) {\n return ((dividend % divisor) + divisor) % divisor;\n }\n\n function localStartOfDate(y, m, d) {\n // the date constructor remaps years 0-99 to 1900-1999\n if (y < 100 && y >= 0) {\n // preserve leap years using a full 400 year cycle, then reset\n return new Date(y + 400, m, d) - MS_PER_400_YEARS;\n } else {\n return new Date(y, m, d).valueOf();\n }\n }\n\n function utcStartOfDate(y, m, d) {\n // Date.UTC remaps years 0-99 to 1900-1999\n if (y < 100 && y >= 0) {\n // preserve leap years using a full 400 year cycle, then reset\n return Date.UTC(y + 400, m, d) - MS_PER_400_YEARS;\n } else {\n return Date.UTC(y, m, d);\n }\n }\n\n function startOf(units) {\n var time, startOfDate;\n units = normalizeUnits(units);\n if (units === undefined || units === 'millisecond' || !this.isValid()) {\n return this;\n }\n\n startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;\n\n switch (units) {\n case 'year':\n time = startOfDate(this.year(), 0, 1);\n break;\n case 'quarter':\n time = startOfDate(\n this.year(),\n this.month() - (this.month() % 3),\n 1\n );\n break;\n case 'month':\n time = startOfDate(this.year(), this.month(), 1);\n break;\n case 'week':\n time = startOfDate(\n this.year(),\n this.month(),\n this.date() - this.weekday()\n );\n break;\n case 'isoWeek':\n time = startOfDate(\n this.year(),\n this.month(),\n this.date() - (this.isoWeekday() - 1)\n );\n break;\n case 'day':\n case 'date':\n time = startOfDate(this.year(), this.month(), this.date());\n break;\n case 'hour':\n time = this._d.valueOf();\n time -= mod$1(\n time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE),\n MS_PER_HOUR\n );\n break;\n case 'minute':\n time = this._d.valueOf();\n time -= mod$1(time, MS_PER_MINUTE);\n break;\n case 'second':\n time = this._d.valueOf();\n time -= mod$1(time, MS_PER_SECOND);\n break;\n }\n\n this._d.setTime(time);\n hooks.updateOffset(this, true);\n return this;\n }\n\n function endOf(units) {\n var time, startOfDate;\n units = normalizeUnits(units);\n if (units === undefined || units === 'millisecond' || !this.isValid()) {\n return this;\n }\n\n startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;\n\n switch (units) {\n case 'year':\n time = startOfDate(this.year() + 1, 0, 1) - 1;\n break;\n case 'quarter':\n time =\n startOfDate(\n this.year(),\n this.month() - (this.month() % 3) + 3,\n 1\n ) - 1;\n break;\n case 'month':\n time = startOfDate(this.year(), this.month() + 1, 1) - 1;\n break;\n case 'week':\n time =\n startOfDate(\n this.year(),\n this.month(),\n this.date() - this.weekday() + 7\n ) - 1;\n break;\n case 'isoWeek':\n time =\n startOfDate(\n this.year(),\n this.month(),\n this.date() - (this.isoWeekday() - 1) + 7\n ) - 1;\n break;\n case 'day':\n case 'date':\n time = startOfDate(this.year(), this.month(), this.date() + 1) - 1;\n break;\n case 'hour':\n time = this._d.valueOf();\n time +=\n MS_PER_HOUR -\n mod$1(\n time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE),\n MS_PER_HOUR\n ) -\n 1;\n break;\n case 'minute':\n time = this._d.valueOf();\n time += MS_PER_MINUTE - mod$1(time, MS_PER_MINUTE) - 1;\n break;\n case 'second':\n time = this._d.valueOf();\n time += MS_PER_SECOND - mod$1(time, MS_PER_SECOND) - 1;\n break;\n }\n\n this._d.setTime(time);\n hooks.updateOffset(this, true);\n return this;\n }\n\n function valueOf() {\n return this._d.valueOf() - (this._offset || 0) * 60000;\n }\n\n function unix() {\n return Math.floor(this.valueOf() / 1000);\n }\n\n function toDate() {\n return new Date(this.valueOf());\n }\n\n function toArray() {\n var m = this;\n return [\n m.year(),\n m.month(),\n m.date(),\n m.hour(),\n m.minute(),\n m.second(),\n m.millisecond(),\n ];\n }\n\n function toObject() {\n var m = this;\n return {\n years: m.year(),\n months: m.month(),\n date: m.date(),\n hours: m.hours(),\n minutes: m.minutes(),\n seconds: m.seconds(),\n milliseconds: m.milliseconds(),\n };\n }\n\n function toJSON() {\n // new Date(NaN).toJSON() === null\n return this.isValid() ? this.toISOString() : null;\n }\n\n function isValid$2() {\n return isValid(this);\n }\n\n function parsingFlags() {\n return extend({}, getParsingFlags(this));\n }\n\n function invalidAt() {\n return getParsingFlags(this).overflow;\n }\n\n function creationData() {\n return {\n input: this._i,\n format: this._f,\n locale: this._locale,\n isUTC: this._isUTC,\n strict: this._strict,\n };\n }\n\n addFormatToken('N', 0, 0, 'eraAbbr');\n addFormatToken('NN', 0, 0, 'eraAbbr');\n addFormatToken('NNN', 0, 0, 'eraAbbr');\n addFormatToken('NNNN', 0, 0, 'eraName');\n addFormatToken('NNNNN', 0, 0, 'eraNarrow');\n\n addFormatToken('y', ['y', 1], 'yo', 'eraYear');\n addFormatToken('y', ['yy', 2], 0, 'eraYear');\n addFormatToken('y', ['yyy', 3], 0, 'eraYear');\n addFormatToken('y', ['yyyy', 4], 0, 'eraYear');\n\n addRegexToken('N', matchEraAbbr);\n addRegexToken('NN', matchEraAbbr);\n addRegexToken('NNN', matchEraAbbr);\n addRegexToken('NNNN', matchEraName);\n addRegexToken('NNNNN', matchEraNarrow);\n\n addParseToken(\n ['N', 'NN', 'NNN', 'NNNN', 'NNNNN'],\n function (input, array, config, token) {\n var era = config._locale.erasParse(input, token, config._strict);\n if (era) {\n getParsingFlags(config).era = era;\n } else {\n getParsingFlags(config).invalidEra = input;\n }\n }\n );\n\n addRegexToken('y', matchUnsigned);\n addRegexToken('yy', matchUnsigned);\n addRegexToken('yyy', matchUnsigned);\n addRegexToken('yyyy', matchUnsigned);\n addRegexToken('yo', matchEraYearOrdinal);\n\n addParseToken(['y', 'yy', 'yyy', 'yyyy'], YEAR);\n addParseToken(['yo'], function (input, array, config, token) {\n var match;\n if (config._locale._eraYearOrdinalRegex) {\n match = input.match(config._locale._eraYearOrdinalRegex);\n }\n\n if (config._locale.eraYearOrdinalParse) {\n array[YEAR] = config._locale.eraYearOrdinalParse(input, match);\n } else {\n array[YEAR] = parseInt(input, 10);\n }\n });\n\n function localeEras(m, format) {\n var i,\n l,\n date,\n eras = this._eras || getLocale('en')._eras;\n for (i = 0, l = eras.length; i < l; ++i) {\n switch (typeof eras[i].since) {\n case 'string':\n // truncate time\n date = hooks(eras[i].since).startOf('day');\n eras[i].since = date.valueOf();\n break;\n }\n\n switch (typeof eras[i].until) {\n case 'undefined':\n eras[i].until = +Infinity;\n break;\n case 'string':\n // truncate time\n date = hooks(eras[i].until).startOf('day').valueOf();\n eras[i].until = date.valueOf();\n break;\n }\n }\n return eras;\n }\n\n function localeErasParse(eraName, format, strict) {\n var i,\n l,\n eras = this.eras(),\n name,\n abbr,\n narrow;\n eraName = eraName.toUpperCase();\n\n for (i = 0, l = eras.length; i < l; ++i) {\n name = eras[i].name.toUpperCase();\n abbr = eras[i].abbr.toUpperCase();\n narrow = eras[i].narrow.toUpperCase();\n\n if (strict) {\n switch (format) {\n case 'N':\n case 'NN':\n case 'NNN':\n if (abbr === eraName) {\n return eras[i];\n }\n break;\n\n case 'NNNN':\n if (name === eraName) {\n return eras[i];\n }\n break;\n\n case 'NNNNN':\n if (narrow === eraName) {\n return eras[i];\n }\n break;\n }\n } else if ([name, abbr, narrow].indexOf(eraName) >= 0) {\n return eras[i];\n }\n }\n }\n\n function localeErasConvertYear(era, year) {\n var dir = era.since <= era.until ? +1 : -1;\n if (year === undefined) {\n return hooks(era.since).year();\n } else {\n return hooks(era.since).year() + (year - era.offset) * dir;\n }\n }\n\n function getEraName() {\n var i,\n l,\n val,\n eras = this.localeData().eras();\n for (i = 0, l = eras.length; i < l; ++i) {\n // truncate time\n val = this.clone().startOf('day').valueOf();\n\n if (eras[i].since <= val && val <= eras[i].until) {\n return eras[i].name;\n }\n if (eras[i].until <= val && val <= eras[i].since) {\n return eras[i].name;\n }\n }\n\n return '';\n }\n\n function getEraNarrow() {\n var i,\n l,\n val,\n eras = this.localeData().eras();\n for (i = 0, l = eras.length; i < l; ++i) {\n // truncate time\n val = this.clone().startOf('day').valueOf();\n\n if (eras[i].since <= val && val <= eras[i].until) {\n return eras[i].narrow;\n }\n if (eras[i].until <= val && val <= eras[i].since) {\n return eras[i].narrow;\n }\n }\n\n return '';\n }\n\n function getEraAbbr() {\n var i,\n l,\n val,\n eras = this.localeData().eras();\n for (i = 0, l = eras.length; i < l; ++i) {\n // truncate time\n val = this.clone().startOf('day').valueOf();\n\n if (eras[i].since <= val && val <= eras[i].until) {\n return eras[i].abbr;\n }\n if (eras[i].until <= val && val <= eras[i].since) {\n return eras[i].abbr;\n }\n }\n\n return '';\n }\n\n function getEraYear() {\n var i,\n l,\n dir,\n val,\n eras = this.localeData().eras();\n for (i = 0, l = eras.length; i < l; ++i) {\n dir = eras[i].since <= eras[i].until ? +1 : -1;\n\n // truncate time\n val = this.clone().startOf('day').valueOf();\n\n if (\n (eras[i].since <= val && val <= eras[i].until) ||\n (eras[i].until <= val && val <= eras[i].since)\n ) {\n return (\n (this.year() - hooks(eras[i].since).year()) * dir +\n eras[i].offset\n );\n }\n }\n\n return this.year();\n }\n\n function erasNameRegex(isStrict) {\n if (!hasOwnProp(this, '_erasNameRegex')) {\n computeErasParse.call(this);\n }\n return isStrict ? this._erasNameRegex : this._erasRegex;\n }\n\n function erasAbbrRegex(isStrict) {\n if (!hasOwnProp(this, '_erasAbbrRegex')) {\n computeErasParse.call(this);\n }\n return isStrict ? this._erasAbbrRegex : this._erasRegex;\n }\n\n function erasNarrowRegex(isStrict) {\n if (!hasOwnProp(this, '_erasNarrowRegex')) {\n computeErasParse.call(this);\n }\n return isStrict ? this._erasNarrowRegex : this._erasRegex;\n }\n\n function matchEraAbbr(isStrict, locale) {\n return locale.erasAbbrRegex(isStrict);\n }\n\n function matchEraName(isStrict, locale) {\n return locale.erasNameRegex(isStrict);\n }\n\n function matchEraNarrow(isStrict, locale) {\n return locale.erasNarrowRegex(isStrict);\n }\n\n function matchEraYearOrdinal(isStrict, locale) {\n return locale._eraYearOrdinalRegex || matchUnsigned;\n }\n\n function computeErasParse() {\n var abbrPieces = [],\n namePieces = [],\n narrowPieces = [],\n mixedPieces = [],\n i,\n l,\n erasName,\n erasAbbr,\n erasNarrow,\n eras = this.eras();\n\n for (i = 0, l = eras.length; i < l; ++i) {\n erasName = regexEscape(eras[i].name);\n erasAbbr = regexEscape(eras[i].abbr);\n erasNarrow = regexEscape(eras[i].narrow);\n\n namePieces.push(erasName);\n abbrPieces.push(erasAbbr);\n narrowPieces.push(erasNarrow);\n mixedPieces.push(erasName);\n mixedPieces.push(erasAbbr);\n mixedPieces.push(erasNarrow);\n }\n\n this._erasRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');\n this._erasNameRegex = new RegExp('^(' + namePieces.join('|') + ')', 'i');\n this._erasAbbrRegex = new RegExp('^(' + abbrPieces.join('|') + ')', 'i');\n this._erasNarrowRegex = new RegExp(\n '^(' + narrowPieces.join('|') + ')',\n 'i'\n );\n }\n\n // FORMATTING\n\n addFormatToken(0, ['gg', 2], 0, function () {\n return this.weekYear() % 100;\n });\n\n addFormatToken(0, ['GG', 2], 0, function () {\n return this.isoWeekYear() % 100;\n });\n\n function addWeekYearFormatToken(token, getter) {\n addFormatToken(0, [token, token.length], 0, getter);\n }\n\n addWeekYearFormatToken('gggg', 'weekYear');\n addWeekYearFormatToken('ggggg', 'weekYear');\n addWeekYearFormatToken('GGGG', 'isoWeekYear');\n addWeekYearFormatToken('GGGGG', 'isoWeekYear');\n\n // ALIASES\n\n // PARSING\n\n addRegexToken('G', matchSigned);\n addRegexToken('g', matchSigned);\n addRegexToken('GG', match1to2, match2);\n addRegexToken('gg', match1to2, match2);\n addRegexToken('GGGG', match1to4, match4);\n addRegexToken('gggg', match1to4, match4);\n addRegexToken('GGGGG', match1to6, match6);\n addRegexToken('ggggg', match1to6, match6);\n\n addWeekParseToken(\n ['gggg', 'ggggg', 'GGGG', 'GGGGG'],\n function (input, week, config, token) {\n week[token.substr(0, 2)] = toInt(input);\n }\n );\n\n addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {\n week[token] = hooks.parseTwoDigitYear(input);\n });\n\n // MOMENTS\n\n function getSetWeekYear(input) {\n return getSetWeekYearHelper.call(\n this,\n input,\n this.week(),\n this.weekday() + this.localeData()._week.dow,\n this.localeData()._week.dow,\n this.localeData()._week.doy\n );\n }\n\n function getSetISOWeekYear(input) {\n return getSetWeekYearHelper.call(\n this,\n input,\n this.isoWeek(),\n this.isoWeekday(),\n 1,\n 4\n );\n }\n\n function getISOWeeksInYear() {\n return weeksInYear(this.year(), 1, 4);\n }\n\n function getISOWeeksInISOWeekYear() {\n return weeksInYear(this.isoWeekYear(), 1, 4);\n }\n\n function getWeeksInYear() {\n var weekInfo = this.localeData()._week;\n return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);\n }\n\n function getWeeksInWeekYear() {\n var weekInfo = this.localeData()._week;\n return weeksInYear(this.weekYear(), weekInfo.dow, weekInfo.doy);\n }\n\n function getSetWeekYearHelper(input, week, weekday, dow, doy) {\n var weeksTarget;\n if (input == null) {\n return weekOfYear(this, dow, doy).year;\n } else {\n weeksTarget = weeksInYear(input, dow, doy);\n if (week > weeksTarget) {\n week = weeksTarget;\n }\n return setWeekAll.call(this, input, week, weekday, dow, doy);\n }\n }\n\n function setWeekAll(weekYear, week, weekday, dow, doy) {\n var dayOfYearData = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy),\n date = createUTCDate(dayOfYearData.year, 0, dayOfYearData.dayOfYear);\n\n this.year(date.getUTCFullYear());\n this.month(date.getUTCMonth());\n this.date(date.getUTCDate());\n return this;\n }\n\n // FORMATTING\n\n addFormatToken('Q', 0, 'Qo', 'quarter');\n\n // PARSING\n\n addRegexToken('Q', match1);\n addParseToken('Q', function (input, array) {\n array[MONTH] = (toInt(input) - 1) * 3;\n });\n\n // MOMENTS\n\n function getSetQuarter(input) {\n return input == null\n ? Math.ceil((this.month() + 1) / 3)\n : this.month((input - 1) * 3 + (this.month() % 3));\n }\n\n // FORMATTING\n\n addFormatToken('D', ['DD', 2], 'Do', 'date');\n\n // PARSING\n\n addRegexToken('D', match1to2, match1to2NoLeadingZero);\n addRegexToken('DD', match1to2, match2);\n addRegexToken('Do', function (isStrict, locale) {\n // TODO: Remove \"ordinalParse\" fallback in next major release.\n return isStrict\n ? locale._dayOfMonthOrdinalParse || locale._ordinalParse\n : locale._dayOfMonthOrdinalParseLenient;\n });\n\n addParseToken(['D', 'DD'], DATE);\n addParseToken('Do', function (input, array) {\n array[DATE] = toInt(input.match(match1to2)[0]);\n });\n\n // MOMENTS\n\n var getSetDayOfMonth = makeGetSet('Date', true);\n\n // FORMATTING\n\n addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');\n\n // PARSING\n\n addRegexToken('DDD', match1to3);\n addRegexToken('DDDD', match3);\n addParseToken(['DDD', 'DDDD'], function (input, array, config) {\n config._dayOfYear = toInt(input);\n });\n\n // HELPERS\n\n // MOMENTS\n\n function getSetDayOfYear(input) {\n var dayOfYear =\n Math.round(\n (this.clone().startOf('day') - this.clone().startOf('year')) / 864e5\n ) + 1;\n return input == null ? dayOfYear : this.add(input - dayOfYear, 'd');\n }\n\n // FORMATTING\n\n addFormatToken('m', ['mm', 2], 0, 'minute');\n\n // PARSING\n\n addRegexToken('m', match1to2, match1to2HasZero);\n addRegexToken('mm', match1to2, match2);\n addParseToken(['m', 'mm'], MINUTE);\n\n // MOMENTS\n\n var getSetMinute = makeGetSet('Minutes', false);\n\n // FORMATTING\n\n addFormatToken('s', ['ss', 2], 0, 'second');\n\n // PARSING\n\n addRegexToken('s', match1to2, match1to2HasZero);\n addRegexToken('ss', match1to2, match2);\n addParseToken(['s', 'ss'], SECOND);\n\n // MOMENTS\n\n var getSetSecond = makeGetSet('Seconds', false);\n\n // FORMATTING\n\n addFormatToken('S', 0, 0, function () {\n return ~~(this.millisecond() / 100);\n });\n\n addFormatToken(0, ['SS', 2], 0, function () {\n return ~~(this.millisecond() / 10);\n });\n\n addFormatToken(0, ['SSS', 3], 0, 'millisecond');\n addFormatToken(0, ['SSSS', 4], 0, function () {\n return this.millisecond() * 10;\n });\n addFormatToken(0, ['SSSSS', 5], 0, function () {\n return this.millisecond() * 100;\n });\n addFormatToken(0, ['SSSSSS', 6], 0, function () {\n return this.millisecond() * 1000;\n });\n addFormatToken(0, ['SSSSSSS', 7], 0, function () {\n return this.millisecond() * 10000;\n });\n addFormatToken(0, ['SSSSSSSS', 8], 0, function () {\n return this.millisecond() * 100000;\n });\n addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {\n return this.millisecond() * 1000000;\n });\n\n // PARSING\n\n addRegexToken('S', match1to3, match1);\n addRegexToken('SS', match1to3, match2);\n addRegexToken('SSS', match1to3, match3);\n\n var token, getSetMillisecond;\n for (token = 'SSSS'; token.length <= 9; token += 'S') {\n addRegexToken(token, matchUnsigned);\n }\n\n function parseMs(input, array) {\n array[MILLISECOND] = toInt(('0.' + input) * 1000);\n }\n\n for (token = 'S'; token.length <= 9; token += 'S') {\n addParseToken(token, parseMs);\n }\n\n getSetMillisecond = makeGetSet('Milliseconds', false);\n\n // FORMATTING\n\n addFormatToken('z', 0, 0, 'zoneAbbr');\n addFormatToken('zz', 0, 0, 'zoneName');\n\n // MOMENTS\n\n function getZoneAbbr() {\n return this._isUTC ? 'UTC' : '';\n }\n\n function getZoneName() {\n return this._isUTC ? 'Coordinated Universal Time' : '';\n }\n\n var proto = Moment.prototype;\n\n proto.add = add;\n proto.calendar = calendar$1;\n proto.clone = clone;\n proto.diff = diff;\n proto.endOf = endOf;\n proto.format = format;\n proto.from = from;\n proto.fromNow = fromNow;\n proto.to = to;\n proto.toNow = toNow;\n proto.get = stringGet;\n proto.invalidAt = invalidAt;\n proto.isAfter = isAfter;\n proto.isBefore = isBefore;\n proto.isBetween = isBetween;\n proto.isSame = isSame;\n proto.isSameOrAfter = isSameOrAfter;\n proto.isSameOrBefore = isSameOrBefore;\n proto.isValid = isValid$2;\n proto.lang = lang;\n proto.locale = locale;\n proto.localeData = localeData;\n proto.max = prototypeMax;\n proto.min = prototypeMin;\n proto.parsingFlags = parsingFlags;\n proto.set = stringSet;\n proto.startOf = startOf;\n proto.subtract = subtract;\n proto.toArray = toArray;\n proto.toObject = toObject;\n proto.toDate = toDate;\n proto.toISOString = toISOString;\n proto.inspect = inspect;\n if (typeof Symbol !== 'undefined' && Symbol.for != null) {\n proto[Symbol.for('nodejs.util.inspect.custom')] = function () {\n return 'Moment<' + this.format() + '>';\n };\n }\n proto.toJSON = toJSON;\n proto.toString = toString;\n proto.unix = unix;\n proto.valueOf = valueOf;\n proto.creationData = creationData;\n proto.eraName = getEraName;\n proto.eraNarrow = getEraNarrow;\n proto.eraAbbr = getEraAbbr;\n proto.eraYear = getEraYear;\n proto.year = getSetYear;\n proto.isLeapYear = getIsLeapYear;\n proto.weekYear = getSetWeekYear;\n proto.isoWeekYear = getSetISOWeekYear;\n proto.quarter = proto.quarters = getSetQuarter;\n proto.month = getSetMonth;\n proto.daysInMonth = getDaysInMonth;\n proto.week = proto.weeks = getSetWeek;\n proto.isoWeek = proto.isoWeeks = getSetISOWeek;\n proto.weeksInYear = getWeeksInYear;\n proto.weeksInWeekYear = getWeeksInWeekYear;\n proto.isoWeeksInYear = getISOWeeksInYear;\n proto.isoWeeksInISOWeekYear = getISOWeeksInISOWeekYear;\n proto.date = getSetDayOfMonth;\n proto.day = proto.days = getSetDayOfWeek;\n proto.weekday = getSetLocaleDayOfWeek;\n proto.isoWeekday = getSetISODayOfWeek;\n proto.dayOfYear = getSetDayOfYear;\n proto.hour = proto.hours = getSetHour;\n proto.minute = proto.minutes = getSetMinute;\n proto.second = proto.seconds = getSetSecond;\n proto.millisecond = proto.milliseconds = getSetMillisecond;\n proto.utcOffset = getSetOffset;\n proto.utc = setOffsetToUTC;\n proto.local = setOffsetToLocal;\n proto.parseZone = setOffsetToParsedOffset;\n proto.hasAlignedHourOffset = hasAlignedHourOffset;\n proto.isDST = isDaylightSavingTime;\n proto.isLocal = isLocal;\n proto.isUtcOffset = isUtcOffset;\n proto.isUtc = isUtc;\n proto.isUTC = isUtc;\n proto.zoneAbbr = getZoneAbbr;\n proto.zoneName = getZoneName;\n proto.dates = deprecate(\n 'dates accessor is deprecated. Use date instead.',\n getSetDayOfMonth\n );\n proto.months = deprecate(\n 'months accessor is deprecated. Use month instead',\n getSetMonth\n );\n proto.years = deprecate(\n 'years accessor is deprecated. Use year instead',\n getSetYear\n );\n proto.zone = deprecate(\n 'moment().zone is deprecated, use moment().utcOffset instead. http://momentjs.com/guides/#/warnings/zone/',\n getSetZone\n );\n proto.isDSTShifted = deprecate(\n 'isDSTShifted is deprecated. See http://momentjs.com/guides/#/warnings/dst-shifted/ for more information',\n isDaylightSavingTimeShifted\n );\n\n function createUnix(input) {\n return createLocal(input * 1000);\n }\n\n function createInZone() {\n return createLocal.apply(null, arguments).parseZone();\n }\n\n function preParsePostFormat(string) {\n return string;\n }\n\n var proto$1 = Locale.prototype;\n\n proto$1.calendar = calendar;\n proto$1.longDateFormat = longDateFormat;\n proto$1.invalidDate = invalidDate;\n proto$1.ordinal = ordinal;\n proto$1.preparse = preParsePostFormat;\n proto$1.postformat = preParsePostFormat;\n proto$1.relativeTime = relativeTime;\n proto$1.pastFuture = pastFuture;\n proto$1.set = set;\n proto$1.eras = localeEras;\n proto$1.erasParse = localeErasParse;\n proto$1.erasConvertYear = localeErasConvertYear;\n proto$1.erasAbbrRegex = erasAbbrRegex;\n proto$1.erasNameRegex = erasNameRegex;\n proto$1.erasNarrowRegex = erasNarrowRegex;\n\n proto$1.months = localeMonths;\n proto$1.monthsShort = localeMonthsShort;\n proto$1.monthsParse = localeMonthsParse;\n proto$1.monthsRegex = monthsRegex;\n proto$1.monthsShortRegex = monthsShortRegex;\n proto$1.week = localeWeek;\n proto$1.firstDayOfYear = localeFirstDayOfYear;\n proto$1.firstDayOfWeek = localeFirstDayOfWeek;\n\n proto$1.weekdays = localeWeekdays;\n proto$1.weekdaysMin = localeWeekdaysMin;\n proto$1.weekdaysShort = localeWeekdaysShort;\n proto$1.weekdaysParse = localeWeekdaysParse;\n\n proto$1.weekdaysRegex = weekdaysRegex;\n proto$1.weekdaysShortRegex = weekdaysShortRegex;\n proto$1.weekdaysMinRegex = weekdaysMinRegex;\n\n proto$1.isPM = localeIsPM;\n proto$1.meridiem = localeMeridiem;\n\n function get$1(format, index, field, setter) {\n var locale = getLocale(),\n utc = createUTC().set(setter, index);\n return locale[field](utc, format);\n }\n\n function listMonthsImpl(format, index, field) {\n if (isNumber(format)) {\n index = format;\n format = undefined;\n }\n\n format = format || '';\n\n if (index != null) {\n return get$1(format, index, field, 'month');\n }\n\n var i,\n out = [];\n for (i = 0; i < 12; i++) {\n out[i] = get$1(format, i, field, 'month');\n }\n return out;\n }\n\n // ()\n // (5)\n // (fmt, 5)\n // (fmt)\n // (true)\n // (true, 5)\n // (true, fmt, 5)\n // (true, fmt)\n function listWeekdaysImpl(localeSorted, format, index, field) {\n if (typeof localeSorted === 'boolean') {\n if (isNumber(format)) {\n index = format;\n format = undefined;\n }\n\n format = format || '';\n } else {\n format = localeSorted;\n index = format;\n localeSorted = false;\n\n if (isNumber(format)) {\n index = format;\n format = undefined;\n }\n\n format = format || '';\n }\n\n var locale = getLocale(),\n shift = localeSorted ? locale._week.dow : 0,\n i,\n out = [];\n\n if (index != null) {\n return get$1(format, (index + shift) % 7, field, 'day');\n }\n\n for (i = 0; i < 7; i++) {\n out[i] = get$1(format, (i + shift) % 7, field, 'day');\n }\n return out;\n }\n\n function listMonths(format, index) {\n return listMonthsImpl(format, index, 'months');\n }\n\n function listMonthsShort(format, index) {\n return listMonthsImpl(format, index, 'monthsShort');\n }\n\n function listWeekdays(localeSorted, format, index) {\n return listWeekdaysImpl(localeSorted, format, index, 'weekdays');\n }\n\n function listWeekdaysShort(localeSorted, format, index) {\n return listWeekdaysImpl(localeSorted, format, index, 'weekdaysShort');\n }\n\n function listWeekdaysMin(localeSorted, format, index) {\n return listWeekdaysImpl(localeSorted, format, index, 'weekdaysMin');\n }\n\n getSetGlobalLocale('en', {\n eras: [\n {\n since: '0001-01-01',\n until: +Infinity,\n offset: 1,\n name: 'Anno Domini',\n narrow: 'AD',\n abbr: 'AD',\n },\n {\n since: '0000-12-31',\n until: -Infinity,\n offset: 1,\n name: 'Before Christ',\n narrow: 'BC',\n abbr: 'BC',\n },\n ],\n dayOfMonthOrdinalParse: /\\d{1,2}(th|st|nd|rd)/,\n ordinal: function (number) {\n var b = number % 10,\n output =\n toInt((number % 100) / 10) === 1\n ? 'th'\n : b === 1\n ? 'st'\n : b === 2\n ? 'nd'\n : b === 3\n ? 'rd'\n : 'th';\n return number + output;\n },\n });\n\n // Side effect imports\n\n hooks.lang = deprecate(\n 'moment.lang is deprecated. Use moment.locale instead.',\n getSetGlobalLocale\n );\n hooks.langData = deprecate(\n 'moment.langData is deprecated. Use moment.localeData instead.',\n getLocale\n );\n\n var mathAbs = Math.abs;\n\n function abs() {\n var data = this._data;\n\n this._milliseconds = mathAbs(this._milliseconds);\n this._days = mathAbs(this._days);\n this._months = mathAbs(this._months);\n\n data.milliseconds = mathAbs(data.milliseconds);\n data.seconds = mathAbs(data.seconds);\n data.minutes = mathAbs(data.minutes);\n data.hours = mathAbs(data.hours);\n data.months = mathAbs(data.months);\n data.years = mathAbs(data.years);\n\n return this;\n }\n\n function addSubtract$1(duration, input, value, direction) {\n var other = createDuration(input, value);\n\n duration._milliseconds += direction * other._milliseconds;\n duration._days += direction * other._days;\n duration._months += direction * other._months;\n\n return duration._bubble();\n }\n\n // supports only 2.0-style add(1, 's') or add(duration)\n function add$1(input, value) {\n return addSubtract$1(this, input, value, 1);\n }\n\n // supports only 2.0-style subtract(1, 's') or subtract(duration)\n function subtract$1(input, value) {\n return addSubtract$1(this, input, value, -1);\n }\n\n function absCeil(number) {\n if (number < 0) {\n return Math.floor(number);\n } else {\n return Math.ceil(number);\n }\n }\n\n function bubble() {\n var milliseconds = this._milliseconds,\n days = this._days,\n months = this._months,\n data = this._data,\n seconds,\n minutes,\n hours,\n years,\n monthsFromDays;\n\n // if we have a mix of positive and negative values, bubble down first\n // check: https://github.com/moment/moment/issues/2166\n if (\n !(\n (milliseconds >= 0 && days >= 0 && months >= 0) ||\n (milliseconds <= 0 && days <= 0 && months <= 0)\n )\n ) {\n milliseconds += absCeil(monthsToDays(months) + days) * 864e5;\n days = 0;\n months = 0;\n }\n\n // The following code bubbles up values, see the tests for\n // examples of what that means.\n data.milliseconds = milliseconds % 1000;\n\n seconds = absFloor(milliseconds / 1000);\n data.seconds = seconds % 60;\n\n minutes = absFloor(seconds / 60);\n data.minutes = minutes % 60;\n\n hours = absFloor(minutes / 60);\n data.hours = hours % 24;\n\n days += absFloor(hours / 24);\n\n // convert days to months\n monthsFromDays = absFloor(daysToMonths(days));\n months += monthsFromDays;\n days -= absCeil(monthsToDays(monthsFromDays));\n\n // 12 months -> 1 year\n years = absFloor(months / 12);\n months %= 12;\n\n data.days = days;\n data.months = months;\n data.years = years;\n\n return this;\n }\n\n function daysToMonths(days) {\n // 400 years have 146097 days (taking into account leap year rules)\n // 400 years have 12 months === 4800\n return (days * 4800) / 146097;\n }\n\n function monthsToDays(months) {\n // the reverse of daysToMonths\n return (months * 146097) / 4800;\n }\n\n function as(units) {\n if (!this.isValid()) {\n return NaN;\n }\n var days,\n months,\n milliseconds = this._milliseconds;\n\n units = normalizeUnits(units);\n\n if (units === 'month' || units === 'quarter' || units === 'year') {\n days = this._days + milliseconds / 864e5;\n months = this._months + daysToMonths(days);\n switch (units) {\n case 'month':\n return months;\n case 'quarter':\n return months / 3;\n case 'year':\n return months / 12;\n }\n } else {\n // handle milliseconds separately because of floating point math errors (issue #1867)\n days = this._days + Math.round(monthsToDays(this._months));\n switch (units) {\n case 'week':\n return days / 7 + milliseconds / 6048e5;\n case 'day':\n return days + milliseconds / 864e5;\n case 'hour':\n return days * 24 + milliseconds / 36e5;\n case 'minute':\n return days * 1440 + milliseconds / 6e4;\n case 'second':\n return days * 86400 + milliseconds / 1000;\n // Math.floor prevents floating point math errors here\n case 'millisecond':\n return Math.floor(days * 864e5) + milliseconds;\n default:\n throw new Error('Unknown unit ' + units);\n }\n }\n }\n\n function makeAs(alias) {\n return function () {\n return this.as(alias);\n };\n }\n\n var asMilliseconds = makeAs('ms'),\n asSeconds = makeAs('s'),\n asMinutes = makeAs('m'),\n asHours = makeAs('h'),\n asDays = makeAs('d'),\n asWeeks = makeAs('w'),\n asMonths = makeAs('M'),\n asQuarters = makeAs('Q'),\n asYears = makeAs('y'),\n valueOf$1 = asMilliseconds;\n\n function clone$1() {\n return createDuration(this);\n }\n\n function get$2(units) {\n units = normalizeUnits(units);\n return this.isValid() ? this[units + 's']() : NaN;\n }\n\n function makeGetter(name) {\n return function () {\n return this.isValid() ? this._data[name] : NaN;\n };\n }\n\n var milliseconds = makeGetter('milliseconds'),\n seconds = makeGetter('seconds'),\n minutes = makeGetter('minutes'),\n hours = makeGetter('hours'),\n days = makeGetter('days'),\n months = makeGetter('months'),\n years = makeGetter('years');\n\n function weeks() {\n return absFloor(this.days() / 7);\n }\n\n var round = Math.round,\n thresholds = {\n ss: 44, // a few seconds to seconds\n s: 45, // seconds to minute\n m: 45, // minutes to hour\n h: 22, // hours to day\n d: 26, // days to month/week\n w: null, // weeks to month\n M: 11, // months to year\n };\n\n // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize\n function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {\n return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);\n }\n\n function relativeTime$1(posNegDuration, withoutSuffix, thresholds, locale) {\n var duration = createDuration(posNegDuration).abs(),\n seconds = round(duration.as('s')),\n minutes = round(duration.as('m')),\n hours = round(duration.as('h')),\n days = round(duration.as('d')),\n months = round(duration.as('M')),\n weeks = round(duration.as('w')),\n years = round(duration.as('y')),\n a =\n (seconds <= thresholds.ss && ['s', seconds]) ||\n (seconds < thresholds.s && ['ss', seconds]) ||\n (minutes <= 1 && ['m']) ||\n (minutes < thresholds.m && ['mm', minutes]) ||\n (hours <= 1 && ['h']) ||\n (hours < thresholds.h && ['hh', hours]) ||\n (days <= 1 && ['d']) ||\n (days < thresholds.d && ['dd', days]);\n\n if (thresholds.w != null) {\n a =\n a ||\n (weeks <= 1 && ['w']) ||\n (weeks < thresholds.w && ['ww', weeks]);\n }\n a = a ||\n (months <= 1 && ['M']) ||\n (months < thresholds.M && ['MM', months]) ||\n (years <= 1 && ['y']) || ['yy', years];\n\n a[2] = withoutSuffix;\n a[3] = +posNegDuration > 0;\n a[4] = locale;\n return substituteTimeAgo.apply(null, a);\n }\n\n // This function allows you to set the rounding function for relative time strings\n function getSetRelativeTimeRounding(roundingFunction) {\n if (roundingFunction === undefined) {\n return round;\n }\n if (typeof roundingFunction === 'function') {\n round = roundingFunction;\n return true;\n }\n return false;\n }\n\n // This function allows you to set a threshold for relative time strings\n function getSetRelativeTimeThreshold(threshold, limit) {\n if (thresholds[threshold] === undefined) {\n return false;\n }\n if (limit === undefined) {\n return thresholds[threshold];\n }\n thresholds[threshold] = limit;\n if (threshold === 's') {\n thresholds.ss = limit - 1;\n }\n return true;\n }\n\n function humanize(argWithSuffix, argThresholds) {\n if (!this.isValid()) {\n return this.localeData().invalidDate();\n }\n\n var withSuffix = false,\n th = thresholds,\n locale,\n output;\n\n if (typeof argWithSuffix === 'object') {\n argThresholds = argWithSuffix;\n argWithSuffix = false;\n }\n if (typeof argWithSuffix === 'boolean') {\n withSuffix = argWithSuffix;\n }\n if (typeof argThresholds === 'object') {\n th = Object.assign({}, thresholds, argThresholds);\n if (argThresholds.s != null && argThresholds.ss == null) {\n th.ss = argThresholds.s - 1;\n }\n }\n\n locale = this.localeData();\n output = relativeTime$1(this, !withSuffix, th, locale);\n\n if (withSuffix) {\n output = locale.pastFuture(+this, output);\n }\n\n return locale.postformat(output);\n }\n\n var abs$1 = Math.abs;\n\n function sign(x) {\n return (x > 0) - (x < 0) || +x;\n }\n\n function toISOString$1() {\n // for ISO strings we do not use the normal bubbling rules:\n // * milliseconds bubble up until they become hours\n // * days do not bubble at all\n // * months bubble up until they become years\n // This is because there is no context-free conversion between hours and days\n // (think of clock changes)\n // and also not between days and months (28-31 days per month)\n if (!this.isValid()) {\n return this.localeData().invalidDate();\n }\n\n var seconds = abs$1(this._milliseconds) / 1000,\n days = abs$1(this._days),\n months = abs$1(this._months),\n minutes,\n hours,\n years,\n s,\n total = this.asSeconds(),\n totalSign,\n ymSign,\n daysSign,\n hmsSign;\n\n if (!total) {\n // this is the same as C#'s (Noda) and python (isodate)...\n // but not other JS (goog.date)\n return 'P0D';\n }\n\n // 3600 seconds -> 60 minutes -> 1 hour\n minutes = absFloor(seconds / 60);\n hours = absFloor(minutes / 60);\n seconds %= 60;\n minutes %= 60;\n\n // 12 months -> 1 year\n years = absFloor(months / 12);\n months %= 12;\n\n // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js\n s = seconds ? seconds.toFixed(3).replace(/\\.?0+$/, '') : '';\n\n totalSign = total < 0 ? '-' : '';\n ymSign = sign(this._months) !== sign(total) ? '-' : '';\n daysSign = sign(this._days) !== sign(total) ? '-' : '';\n hmsSign = sign(this._milliseconds) !== sign(total) ? '-' : '';\n\n return (\n totalSign +\n 'P' +\n (years ? ymSign + years + 'Y' : '') +\n (months ? ymSign + months + 'M' : '') +\n (days ? daysSign + days + 'D' : '') +\n (hours || minutes || seconds ? 'T' : '') +\n (hours ? hmsSign + hours + 'H' : '') +\n (minutes ? hmsSign + minutes + 'M' : '') +\n (seconds ? hmsSign + s + 'S' : '')\n );\n }\n\n var proto$2 = Duration.prototype;\n\n proto$2.isValid = isValid$1;\n proto$2.abs = abs;\n proto$2.add = add$1;\n proto$2.subtract = subtract$1;\n proto$2.as = as;\n proto$2.asMilliseconds = asMilliseconds;\n proto$2.asSeconds = asSeconds;\n proto$2.asMinutes = asMinutes;\n proto$2.asHours = asHours;\n proto$2.asDays = asDays;\n proto$2.asWeeks = asWeeks;\n proto$2.asMonths = asMonths;\n proto$2.asQuarters = asQuarters;\n proto$2.asYears = asYears;\n proto$2.valueOf = valueOf$1;\n proto$2._bubble = bubble;\n proto$2.clone = clone$1;\n proto$2.get = get$2;\n proto$2.milliseconds = milliseconds;\n proto$2.seconds = seconds;\n proto$2.minutes = minutes;\n proto$2.hours = hours;\n proto$2.days = days;\n proto$2.weeks = weeks;\n proto$2.months = months;\n proto$2.years = years;\n proto$2.humanize = humanize;\n proto$2.toISOString = toISOString$1;\n proto$2.toString = toISOString$1;\n proto$2.toJSON = toISOString$1;\n proto$2.locale = locale;\n proto$2.localeData = localeData;\n\n proto$2.toIsoString = deprecate(\n 'toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)',\n toISOString$1\n );\n proto$2.lang = lang;\n\n // FORMATTING\n\n addFormatToken('X', 0, 0, 'unix');\n addFormatToken('x', 0, 0, 'valueOf');\n\n // PARSING\n\n addRegexToken('x', matchSigned);\n addRegexToken('X', matchTimestamp);\n addParseToken('X', function (input, array, config) {\n config._d = new Date(parseFloat(input) * 1000);\n });\n addParseToken('x', function (input, array, config) {\n config._d = new Date(toInt(input));\n });\n\n //! moment.js\n\n hooks.version = '2.30.1';\n\n setHookCallback(createLocal);\n\n hooks.fn = proto;\n hooks.min = min;\n hooks.max = max;\n hooks.now = now;\n hooks.utc = createUTC;\n hooks.unix = createUnix;\n hooks.months = listMonths;\n hooks.isDate = isDate;\n hooks.locale = getSetGlobalLocale;\n hooks.invalid = createInvalid;\n hooks.duration = createDuration;\n hooks.isMoment = isMoment;\n hooks.weekdays = listWeekdays;\n hooks.parseZone = createInZone;\n hooks.localeData = getLocale;\n hooks.isDuration = isDuration;\n hooks.monthsShort = listMonthsShort;\n hooks.weekdaysMin = listWeekdaysMin;\n hooks.defineLocale = defineLocale;\n hooks.updateLocale = updateLocale;\n hooks.locales = listLocales;\n hooks.weekdaysShort = listWeekdaysShort;\n hooks.normalizeUnits = normalizeUnits;\n hooks.relativeTimeRounding = getSetRelativeTimeRounding;\n hooks.relativeTimeThreshold = getSetRelativeTimeThreshold;\n hooks.calendarFormat = getCalendarFormat;\n hooks.prototype = proto;\n\n // currently HTML5 input type only supports 24-hour formats\n hooks.HTML5_FMT = {\n DATETIME_LOCAL: 'YYYY-MM-DDTHH:mm', // \n DATETIME_LOCAL_SECONDS: 'YYYY-MM-DDTHH:mm:ss', // \n DATETIME_LOCAL_MS: 'YYYY-MM-DDTHH:mm:ss.SSS', // \n DATE: 'YYYY-MM-DD', // \n TIME: 'HH:mm', // \n TIME_SECONDS: 'HH:mm:ss', // \n TIME_MS: 'HH:mm:ss.SSS', // \n WEEK: 'GGGG-[W]WW', // \n MONTH: 'YYYY-MM', // \n };\n\n return hooks;\n\n})));\n", "/*!\n * Chart.js v2.9.4\n * https://www.chartjs.org\n * (c) 2020 Chart.js Contributors\n * Released under the MIT License\n */\n(function (global, factory) {\ntypeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(function() { try { return require('moment'); } catch(e) { } }()) :\ntypeof define === 'function' && define.amd ? define(['require'], function(require) { return factory(function() { try { return require('moment'); } catch(e) { } }()); }) :\n(global = global || self, global.Chart = factory(global.moment));\n}(this, (function (moment) { 'use strict';\n\nmoment = moment && moment.hasOwnProperty('default') ? moment['default'] : moment;\n\nfunction createCommonjsModule(fn, module) {\n\treturn module = { exports: {} }, fn(module, module.exports), module.exports;\n}\n\nfunction getCjsExportFromNamespace (n) {\n\treturn n && n['default'] || n;\n}\n\nvar colorName = {\r\n\t\"aliceblue\": [240, 248, 255],\r\n\t\"antiquewhite\": [250, 235, 215],\r\n\t\"aqua\": [0, 255, 255],\r\n\t\"aquamarine\": [127, 255, 212],\r\n\t\"azure\": [240, 255, 255],\r\n\t\"beige\": [245, 245, 220],\r\n\t\"bisque\": [255, 228, 196],\r\n\t\"black\": [0, 0, 0],\r\n\t\"blanchedalmond\": [255, 235, 205],\r\n\t\"blue\": [0, 0, 255],\r\n\t\"blueviolet\": [138, 43, 226],\r\n\t\"brown\": [165, 42, 42],\r\n\t\"burlywood\": [222, 184, 135],\r\n\t\"cadetblue\": [95, 158, 160],\r\n\t\"chartreuse\": [127, 255, 0],\r\n\t\"chocolate\": [210, 105, 30],\r\n\t\"coral\": [255, 127, 80],\r\n\t\"cornflowerblue\": [100, 149, 237],\r\n\t\"cornsilk\": [255, 248, 220],\r\n\t\"crimson\": [220, 20, 60],\r\n\t\"cyan\": [0, 255, 255],\r\n\t\"darkblue\": [0, 0, 139],\r\n\t\"darkcyan\": [0, 139, 139],\r\n\t\"darkgoldenrod\": [184, 134, 11],\r\n\t\"darkgray\": [169, 169, 169],\r\n\t\"darkgreen\": [0, 100, 0],\r\n\t\"darkgrey\": [169, 169, 169],\r\n\t\"darkkhaki\": [189, 183, 107],\r\n\t\"darkmagenta\": [139, 0, 139],\r\n\t\"darkolivegreen\": [85, 107, 47],\r\n\t\"darkorange\": [255, 140, 0],\r\n\t\"darkorchid\": [153, 50, 204],\r\n\t\"darkred\": [139, 0, 0],\r\n\t\"darksalmon\": [233, 150, 122],\r\n\t\"darkseagreen\": [143, 188, 143],\r\n\t\"darkslateblue\": [72, 61, 139],\r\n\t\"darkslategray\": [47, 79, 79],\r\n\t\"darkslategrey\": [47, 79, 79],\r\n\t\"darkturquoise\": [0, 206, 209],\r\n\t\"darkviolet\": [148, 0, 211],\r\n\t\"deeppink\": [255, 20, 147],\r\n\t\"deepskyblue\": [0, 191, 255],\r\n\t\"dimgray\": [105, 105, 105],\r\n\t\"dimgrey\": [105, 105, 105],\r\n\t\"dodgerblue\": [30, 144, 255],\r\n\t\"firebrick\": [178, 34, 34],\r\n\t\"floralwhite\": [255, 250, 240],\r\n\t\"forestgreen\": [34, 139, 34],\r\n\t\"fuchsia\": [255, 0, 255],\r\n\t\"gainsboro\": [220, 220, 220],\r\n\t\"ghostwhite\": [248, 248, 255],\r\n\t\"gold\": [255, 215, 0],\r\n\t\"goldenrod\": [218, 165, 32],\r\n\t\"gray\": [128, 128, 128],\r\n\t\"green\": [0, 128, 0],\r\n\t\"greenyellow\": [173, 255, 47],\r\n\t\"grey\": [128, 128, 128],\r\n\t\"honeydew\": [240, 255, 240],\r\n\t\"hotpink\": [255, 105, 180],\r\n\t\"indianred\": [205, 92, 92],\r\n\t\"indigo\": [75, 0, 130],\r\n\t\"ivory\": [255, 255, 240],\r\n\t\"khaki\": [240, 230, 140],\r\n\t\"lavender\": [230, 230, 250],\r\n\t\"lavenderblush\": [255, 240, 245],\r\n\t\"lawngreen\": [124, 252, 0],\r\n\t\"lemonchiffon\": [255, 250, 205],\r\n\t\"lightblue\": [173, 216, 230],\r\n\t\"lightcoral\": [240, 128, 128],\r\n\t\"lightcyan\": [224, 255, 255],\r\n\t\"lightgoldenrodyellow\": [250, 250, 210],\r\n\t\"lightgray\": [211, 211, 211],\r\n\t\"lightgreen\": [144, 238, 144],\r\n\t\"lightgrey\": [211, 211, 211],\r\n\t\"lightpink\": [255, 182, 193],\r\n\t\"lightsalmon\": [255, 160, 122],\r\n\t\"lightseagreen\": [32, 178, 170],\r\n\t\"lightskyblue\": [135, 206, 250],\r\n\t\"lightslategray\": [119, 136, 153],\r\n\t\"lightslategrey\": [119, 136, 153],\r\n\t\"lightsteelblue\": [176, 196, 222],\r\n\t\"lightyellow\": [255, 255, 224],\r\n\t\"lime\": [0, 255, 0],\r\n\t\"limegreen\": [50, 205, 50],\r\n\t\"linen\": [250, 240, 230],\r\n\t\"magenta\": [255, 0, 255],\r\n\t\"maroon\": [128, 0, 0],\r\n\t\"mediumaquamarine\": [102, 205, 170],\r\n\t\"mediumblue\": [0, 0, 205],\r\n\t\"mediumorchid\": [186, 85, 211],\r\n\t\"mediumpurple\": [147, 112, 219],\r\n\t\"mediumseagreen\": [60, 179, 113],\r\n\t\"mediumslateblue\": [123, 104, 238],\r\n\t\"mediumspringgreen\": [0, 250, 154],\r\n\t\"mediumturquoise\": [72, 209, 204],\r\n\t\"mediumvioletred\": [199, 21, 133],\r\n\t\"midnightblue\": [25, 25, 112],\r\n\t\"mintcream\": [245, 255, 250],\r\n\t\"mistyrose\": [255, 228, 225],\r\n\t\"moccasin\": [255, 228, 181],\r\n\t\"navajowhite\": [255, 222, 173],\r\n\t\"navy\": [0, 0, 128],\r\n\t\"oldlace\": [253, 245, 230],\r\n\t\"olive\": [128, 128, 0],\r\n\t\"olivedrab\": [107, 142, 35],\r\n\t\"orange\": [255, 165, 0],\r\n\t\"orangered\": [255, 69, 0],\r\n\t\"orchid\": [218, 112, 214],\r\n\t\"palegoldenrod\": [238, 232, 170],\r\n\t\"palegreen\": [152, 251, 152],\r\n\t\"paleturquoise\": [175, 238, 238],\r\n\t\"palevioletred\": [219, 112, 147],\r\n\t\"papayawhip\": [255, 239, 213],\r\n\t\"peachpuff\": [255, 218, 185],\r\n\t\"peru\": [205, 133, 63],\r\n\t\"pink\": [255, 192, 203],\r\n\t\"plum\": [221, 160, 221],\r\n\t\"powderblue\": [176, 224, 230],\r\n\t\"purple\": [128, 0, 128],\r\n\t\"rebeccapurple\": [102, 51, 153],\r\n\t\"red\": [255, 0, 0],\r\n\t\"rosybrown\": [188, 143, 143],\r\n\t\"royalblue\": [65, 105, 225],\r\n\t\"saddlebrown\": [139, 69, 19],\r\n\t\"salmon\": [250, 128, 114],\r\n\t\"sandybrown\": [244, 164, 96],\r\n\t\"seagreen\": [46, 139, 87],\r\n\t\"seashell\": [255, 245, 238],\r\n\t\"sienna\": [160, 82, 45],\r\n\t\"silver\": [192, 192, 192],\r\n\t\"skyblue\": [135, 206, 235],\r\n\t\"slateblue\": [106, 90, 205],\r\n\t\"slategray\": [112, 128, 144],\r\n\t\"slategrey\": [112, 128, 144],\r\n\t\"snow\": [255, 250, 250],\r\n\t\"springgreen\": [0, 255, 127],\r\n\t\"steelblue\": [70, 130, 180],\r\n\t\"tan\": [210, 180, 140],\r\n\t\"teal\": [0, 128, 128],\r\n\t\"thistle\": [216, 191, 216],\r\n\t\"tomato\": [255, 99, 71],\r\n\t\"turquoise\": [64, 224, 208],\r\n\t\"violet\": [238, 130, 238],\r\n\t\"wheat\": [245, 222, 179],\r\n\t\"white\": [255, 255, 255],\r\n\t\"whitesmoke\": [245, 245, 245],\r\n\t\"yellow\": [255, 255, 0],\r\n\t\"yellowgreen\": [154, 205, 50]\r\n};\n\nvar conversions = createCommonjsModule(function (module) {\n/* MIT license */\n\n\n// NOTE: conversions should only return primitive values (i.e. arrays, or\n// values that give correct `typeof` results).\n// do not use box values types (i.e. Number(), String(), etc.)\n\nvar reverseKeywords = {};\nfor (var key in colorName) {\n\tif (colorName.hasOwnProperty(key)) {\n\t\treverseKeywords[colorName[key]] = key;\n\t}\n}\n\nvar convert = module.exports = {\n\trgb: {channels: 3, labels: 'rgb'},\n\thsl: {channels: 3, labels: 'hsl'},\n\thsv: {channels: 3, labels: 'hsv'},\n\thwb: {channels: 3, labels: 'hwb'},\n\tcmyk: {channels: 4, labels: 'cmyk'},\n\txyz: {channels: 3, labels: 'xyz'},\n\tlab: {channels: 3, labels: 'lab'},\n\tlch: {channels: 3, labels: 'lch'},\n\thex: {channels: 1, labels: ['hex']},\n\tkeyword: {channels: 1, labels: ['keyword']},\n\tansi16: {channels: 1, labels: ['ansi16']},\n\tansi256: {channels: 1, labels: ['ansi256']},\n\thcg: {channels: 3, labels: ['h', 'c', 'g']},\n\tapple: {channels: 3, labels: ['r16', 'g16', 'b16']},\n\tgray: {channels: 1, labels: ['gray']}\n};\n\n// hide .channels and .labels properties\nfor (var model in convert) {\n\tif (convert.hasOwnProperty(model)) {\n\t\tif (!('channels' in convert[model])) {\n\t\t\tthrow new Error('missing channels property: ' + model);\n\t\t}\n\n\t\tif (!('labels' in convert[model])) {\n\t\t\tthrow new Error('missing channel labels property: ' + model);\n\t\t}\n\n\t\tif (convert[model].labels.length !== convert[model].channels) {\n\t\t\tthrow new Error('channel and label counts mismatch: ' + model);\n\t\t}\n\n\t\tvar channels = convert[model].channels;\n\t\tvar labels = convert[model].labels;\n\t\tdelete convert[model].channels;\n\t\tdelete convert[model].labels;\n\t\tObject.defineProperty(convert[model], 'channels', {value: channels});\n\t\tObject.defineProperty(convert[model], 'labels', {value: labels});\n\t}\n}\n\nconvert.rgb.hsl = function (rgb) {\n\tvar r = rgb[0] / 255;\n\tvar g = rgb[1] / 255;\n\tvar b = rgb[2] / 255;\n\tvar min = Math.min(r, g, b);\n\tvar max = Math.max(r, g, b);\n\tvar delta = max - min;\n\tvar h;\n\tvar s;\n\tvar l;\n\n\tif (max === min) {\n\t\th = 0;\n\t} else if (r === max) {\n\t\th = (g - b) / delta;\n\t} else if (g === max) {\n\t\th = 2 + (b - r) / delta;\n\t} else if (b === max) {\n\t\th = 4 + (r - g) / delta;\n\t}\n\n\th = Math.min(h * 60, 360);\n\n\tif (h < 0) {\n\t\th += 360;\n\t}\n\n\tl = (min + max) / 2;\n\n\tif (max === min) {\n\t\ts = 0;\n\t} else if (l <= 0.5) {\n\t\ts = delta / (max + min);\n\t} else {\n\t\ts = delta / (2 - max - min);\n\t}\n\n\treturn [h, s * 100, l * 100];\n};\n\nconvert.rgb.hsv = function (rgb) {\n\tvar rdif;\n\tvar gdif;\n\tvar bdif;\n\tvar h;\n\tvar s;\n\n\tvar r = rgb[0] / 255;\n\tvar g = rgb[1] / 255;\n\tvar b = rgb[2] / 255;\n\tvar v = Math.max(r, g, b);\n\tvar diff = v - Math.min(r, g, b);\n\tvar diffc = function (c) {\n\t\treturn (v - c) / 6 / diff + 1 / 2;\n\t};\n\n\tif (diff === 0) {\n\t\th = s = 0;\n\t} else {\n\t\ts = diff / v;\n\t\trdif = diffc(r);\n\t\tgdif = diffc(g);\n\t\tbdif = diffc(b);\n\n\t\tif (r === v) {\n\t\t\th = bdif - gdif;\n\t\t} else if (g === v) {\n\t\t\th = (1 / 3) + rdif - bdif;\n\t\t} else if (b === v) {\n\t\t\th = (2 / 3) + gdif - rdif;\n\t\t}\n\t\tif (h < 0) {\n\t\t\th += 1;\n\t\t} else if (h > 1) {\n\t\t\th -= 1;\n\t\t}\n\t}\n\n\treturn [\n\t\th * 360,\n\t\ts * 100,\n\t\tv * 100\n\t];\n};\n\nconvert.rgb.hwb = function (rgb) {\n\tvar r = rgb[0];\n\tvar g = rgb[1];\n\tvar b = rgb[2];\n\tvar h = convert.rgb.hsl(rgb)[0];\n\tvar w = 1 / 255 * Math.min(r, Math.min(g, b));\n\n\tb = 1 - 1 / 255 * Math.max(r, Math.max(g, b));\n\n\treturn [h, w * 100, b * 100];\n};\n\nconvert.rgb.cmyk = function (rgb) {\n\tvar r = rgb[0] / 255;\n\tvar g = rgb[1] / 255;\n\tvar b = rgb[2] / 255;\n\tvar c;\n\tvar m;\n\tvar y;\n\tvar k;\n\n\tk = Math.min(1 - r, 1 - g, 1 - b);\n\tc = (1 - r - k) / (1 - k) || 0;\n\tm = (1 - g - k) / (1 - k) || 0;\n\ty = (1 - b - k) / (1 - k) || 0;\n\n\treturn [c * 100, m * 100, y * 100, k * 100];\n};\n\n/**\n * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance\n * */\nfunction comparativeDistance(x, y) {\n\treturn (\n\t\tMath.pow(x[0] - y[0], 2) +\n\t\tMath.pow(x[1] - y[1], 2) +\n\t\tMath.pow(x[2] - y[2], 2)\n\t);\n}\n\nconvert.rgb.keyword = function (rgb) {\n\tvar reversed = reverseKeywords[rgb];\n\tif (reversed) {\n\t\treturn reversed;\n\t}\n\n\tvar currentClosestDistance = Infinity;\n\tvar currentClosestKeyword;\n\n\tfor (var keyword in colorName) {\n\t\tif (colorName.hasOwnProperty(keyword)) {\n\t\t\tvar value = colorName[keyword];\n\n\t\t\t// Compute comparative distance\n\t\t\tvar distance = comparativeDistance(rgb, value);\n\n\t\t\t// Check if its less, if so set as closest\n\t\t\tif (distance < currentClosestDistance) {\n\t\t\t\tcurrentClosestDistance = distance;\n\t\t\t\tcurrentClosestKeyword = keyword;\n\t\t\t}\n\t\t}\n\t}\n\n\treturn currentClosestKeyword;\n};\n\nconvert.keyword.rgb = function (keyword) {\n\treturn colorName[keyword];\n};\n\nconvert.rgb.xyz = function (rgb) {\n\tvar r = rgb[0] / 255;\n\tvar g = rgb[1] / 255;\n\tvar b = rgb[2] / 255;\n\n\t// assume sRGB\n\tr = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);\n\tg = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);\n\tb = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);\n\n\tvar x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);\n\tvar y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);\n\tvar z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);\n\n\treturn [x * 100, y * 100, z * 100];\n};\n\nconvert.rgb.lab = function (rgb) {\n\tvar xyz = convert.rgb.xyz(rgb);\n\tvar x = xyz[0];\n\tvar y = xyz[1];\n\tvar z = xyz[2];\n\tvar l;\n\tvar a;\n\tvar b;\n\n\tx /= 95.047;\n\ty /= 100;\n\tz /= 108.883;\n\n\tx = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);\n\ty = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);\n\tz = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);\n\n\tl = (116 * y) - 16;\n\ta = 500 * (x - y);\n\tb = 200 * (y - z);\n\n\treturn [l, a, b];\n};\n\nconvert.hsl.rgb = function (hsl) {\n\tvar h = hsl[0] / 360;\n\tvar s = hsl[1] / 100;\n\tvar l = hsl[2] / 100;\n\tvar t1;\n\tvar t2;\n\tvar t3;\n\tvar rgb;\n\tvar val;\n\n\tif (s === 0) {\n\t\tval = l * 255;\n\t\treturn [val, val, val];\n\t}\n\n\tif (l < 0.5) {\n\t\tt2 = l * (1 + s);\n\t} else {\n\t\tt2 = l + s - l * s;\n\t}\n\n\tt1 = 2 * l - t2;\n\n\trgb = [0, 0, 0];\n\tfor (var i = 0; i < 3; i++) {\n\t\tt3 = h + 1 / 3 * -(i - 1);\n\t\tif (t3 < 0) {\n\t\t\tt3++;\n\t\t}\n\t\tif (t3 > 1) {\n\t\t\tt3--;\n\t\t}\n\n\t\tif (6 * t3 < 1) {\n\t\t\tval = t1 + (t2 - t1) * 6 * t3;\n\t\t} else if (2 * t3 < 1) {\n\t\t\tval = t2;\n\t\t} else if (3 * t3 < 2) {\n\t\t\tval = t1 + (t2 - t1) * (2 / 3 - t3) * 6;\n\t\t} else {\n\t\t\tval = t1;\n\t\t}\n\n\t\trgb[i] = val * 255;\n\t}\n\n\treturn rgb;\n};\n\nconvert.hsl.hsv = function (hsl) {\n\tvar h = hsl[0];\n\tvar s = hsl[1] / 100;\n\tvar l = hsl[2] / 100;\n\tvar smin = s;\n\tvar lmin = Math.max(l, 0.01);\n\tvar sv;\n\tvar v;\n\n\tl *= 2;\n\ts *= (l <= 1) ? l : 2 - l;\n\tsmin *= lmin <= 1 ? lmin : 2 - lmin;\n\tv = (l + s) / 2;\n\tsv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s);\n\n\treturn [h, sv * 100, v * 100];\n};\n\nconvert.hsv.rgb = function (hsv) {\n\tvar h = hsv[0] / 60;\n\tvar s = hsv[1] / 100;\n\tvar v = hsv[2] / 100;\n\tvar hi = Math.floor(h) % 6;\n\n\tvar f = h - Math.floor(h);\n\tvar p = 255 * v * (1 - s);\n\tvar q = 255 * v * (1 - (s * f));\n\tvar t = 255 * v * (1 - (s * (1 - f)));\n\tv *= 255;\n\n\tswitch (hi) {\n\t\tcase 0:\n\t\t\treturn [v, t, p];\n\t\tcase 1:\n\t\t\treturn [q, v, p];\n\t\tcase 2:\n\t\t\treturn [p, v, t];\n\t\tcase 3:\n\t\t\treturn [p, q, v];\n\t\tcase 4:\n\t\t\treturn [t, p, v];\n\t\tcase 5:\n\t\t\treturn [v, p, q];\n\t}\n};\n\nconvert.hsv.hsl = function (hsv) {\n\tvar h = hsv[0];\n\tvar s = hsv[1] / 100;\n\tvar v = hsv[2] / 100;\n\tvar vmin = Math.max(v, 0.01);\n\tvar lmin;\n\tvar sl;\n\tvar l;\n\n\tl = (2 - s) * v;\n\tlmin = (2 - s) * vmin;\n\tsl = s * vmin;\n\tsl /= (lmin <= 1) ? lmin : 2 - lmin;\n\tsl = sl || 0;\n\tl /= 2;\n\n\treturn [h, sl * 100, l * 100];\n};\n\n// http://dev.w3.org/csswg/css-color/#hwb-to-rgb\nconvert.hwb.rgb = function (hwb) {\n\tvar h = hwb[0] / 360;\n\tvar wh = hwb[1] / 100;\n\tvar bl = hwb[2] / 100;\n\tvar ratio = wh + bl;\n\tvar i;\n\tvar v;\n\tvar f;\n\tvar n;\n\n\t// wh + bl cant be > 1\n\tif (ratio > 1) {\n\t\twh /= ratio;\n\t\tbl /= ratio;\n\t}\n\n\ti = Math.floor(6 * h);\n\tv = 1 - bl;\n\tf = 6 * h - i;\n\n\tif ((i & 0x01) !== 0) {\n\t\tf = 1 - f;\n\t}\n\n\tn = wh + f * (v - wh); // linear interpolation\n\n\tvar r;\n\tvar g;\n\tvar b;\n\tswitch (i) {\n\t\tdefault:\n\t\tcase 6:\n\t\tcase 0: r = v; g = n; b = wh; break;\n\t\tcase 1: r = n; g = v; b = wh; break;\n\t\tcase 2: r = wh; g = v; b = n; break;\n\t\tcase 3: r = wh; g = n; b = v; break;\n\t\tcase 4: r = n; g = wh; b = v; break;\n\t\tcase 5: r = v; g = wh; b = n; break;\n\t}\n\n\treturn [r * 255, g * 255, b * 255];\n};\n\nconvert.cmyk.rgb = function (cmyk) {\n\tvar c = cmyk[0] / 100;\n\tvar m = cmyk[1] / 100;\n\tvar y = cmyk[2] / 100;\n\tvar k = cmyk[3] / 100;\n\tvar r;\n\tvar g;\n\tvar b;\n\n\tr = 1 - Math.min(1, c * (1 - k) + k);\n\tg = 1 - Math.min(1, m * (1 - k) + k);\n\tb = 1 - Math.min(1, y * (1 - k) + k);\n\n\treturn [r * 255, g * 255, b * 255];\n};\n\nconvert.xyz.rgb = function (xyz) {\n\tvar x = xyz[0] / 100;\n\tvar y = xyz[1] / 100;\n\tvar z = xyz[2] / 100;\n\tvar r;\n\tvar g;\n\tvar b;\n\n\tr = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);\n\tg = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);\n\tb = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);\n\n\t// assume sRGB\n\tr = r > 0.0031308\n\t\t? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)\n\t\t: r * 12.92;\n\n\tg = g > 0.0031308\n\t\t? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)\n\t\t: g * 12.92;\n\n\tb = b > 0.0031308\n\t\t? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)\n\t\t: b * 12.92;\n\n\tr = Math.min(Math.max(0, r), 1);\n\tg = Math.min(Math.max(0, g), 1);\n\tb = Math.min(Math.max(0, b), 1);\n\n\treturn [r * 255, g * 255, b * 255];\n};\n\nconvert.xyz.lab = function (xyz) {\n\tvar x = xyz[0];\n\tvar y = xyz[1];\n\tvar z = xyz[2];\n\tvar l;\n\tvar a;\n\tvar b;\n\n\tx /= 95.047;\n\ty /= 100;\n\tz /= 108.883;\n\n\tx = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);\n\ty = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);\n\tz = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);\n\n\tl = (116 * y) - 16;\n\ta = 500 * (x - y);\n\tb = 200 * (y - z);\n\n\treturn [l, a, b];\n};\n\nconvert.lab.xyz = function (lab) {\n\tvar l = lab[0];\n\tvar a = lab[1];\n\tvar b = lab[2];\n\tvar x;\n\tvar y;\n\tvar z;\n\n\ty = (l + 16) / 116;\n\tx = a / 500 + y;\n\tz = y - b / 200;\n\n\tvar y2 = Math.pow(y, 3);\n\tvar x2 = Math.pow(x, 3);\n\tvar z2 = Math.pow(z, 3);\n\ty = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787;\n\tx = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787;\n\tz = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787;\n\n\tx *= 95.047;\n\ty *= 100;\n\tz *= 108.883;\n\n\treturn [x, y, z];\n};\n\nconvert.lab.lch = function (lab) {\n\tvar l = lab[0];\n\tvar a = lab[1];\n\tvar b = lab[2];\n\tvar hr;\n\tvar h;\n\tvar c;\n\n\thr = Math.atan2(b, a);\n\th = hr * 360 / 2 / Math.PI;\n\n\tif (h < 0) {\n\t\th += 360;\n\t}\n\n\tc = Math.sqrt(a * a + b * b);\n\n\treturn [l, c, h];\n};\n\nconvert.lch.lab = function (lch) {\n\tvar l = lch[0];\n\tvar c = lch[1];\n\tvar h = lch[2];\n\tvar a;\n\tvar b;\n\tvar hr;\n\n\thr = h / 360 * 2 * Math.PI;\n\ta = c * Math.cos(hr);\n\tb = c * Math.sin(hr);\n\n\treturn [l, a, b];\n};\n\nconvert.rgb.ansi16 = function (args) {\n\tvar r = args[0];\n\tvar g = args[1];\n\tvar b = args[2];\n\tvar value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization\n\n\tvalue = Math.round(value / 50);\n\n\tif (value === 0) {\n\t\treturn 30;\n\t}\n\n\tvar ansi = 30\n\t\t+ ((Math.round(b / 255) << 2)\n\t\t| (Math.round(g / 255) << 1)\n\t\t| Math.round(r / 255));\n\n\tif (value === 2) {\n\t\tansi += 60;\n\t}\n\n\treturn ansi;\n};\n\nconvert.hsv.ansi16 = function (args) {\n\t// optimization here; we already know the value and don't need to get\n\t// it converted for us.\n\treturn convert.rgb.ansi16(convert.hsv.rgb(args), args[2]);\n};\n\nconvert.rgb.ansi256 = function (args) {\n\tvar r = args[0];\n\tvar g = args[1];\n\tvar b = args[2];\n\n\t// we use the extended greyscale palette here, with the exception of\n\t// black and white. normal palette only has 4 greyscale shades.\n\tif (r === g && g === b) {\n\t\tif (r < 8) {\n\t\t\treturn 16;\n\t\t}\n\n\t\tif (r > 248) {\n\t\t\treturn 231;\n\t\t}\n\n\t\treturn Math.round(((r - 8) / 247) * 24) + 232;\n\t}\n\n\tvar ansi = 16\n\t\t+ (36 * Math.round(r / 255 * 5))\n\t\t+ (6 * Math.round(g / 255 * 5))\n\t\t+ Math.round(b / 255 * 5);\n\n\treturn ansi;\n};\n\nconvert.ansi16.rgb = function (args) {\n\tvar color = args % 10;\n\n\t// handle greyscale\n\tif (color === 0 || color === 7) {\n\t\tif (args > 50) {\n\t\t\tcolor += 3.5;\n\t\t}\n\n\t\tcolor = color / 10.5 * 255;\n\n\t\treturn [color, color, color];\n\t}\n\n\tvar mult = (~~(args > 50) + 1) * 0.5;\n\tvar r = ((color & 1) * mult) * 255;\n\tvar g = (((color >> 1) & 1) * mult) * 255;\n\tvar b = (((color >> 2) & 1) * mult) * 255;\n\n\treturn [r, g, b];\n};\n\nconvert.ansi256.rgb = function (args) {\n\t// handle greyscale\n\tif (args >= 232) {\n\t\tvar c = (args - 232) * 10 + 8;\n\t\treturn [c, c, c];\n\t}\n\n\targs -= 16;\n\n\tvar rem;\n\tvar r = Math.floor(args / 36) / 5 * 255;\n\tvar g = Math.floor((rem = args % 36) / 6) / 5 * 255;\n\tvar b = (rem % 6) / 5 * 255;\n\n\treturn [r, g, b];\n};\n\nconvert.rgb.hex = function (args) {\n\tvar integer = ((Math.round(args[0]) & 0xFF) << 16)\n\t\t+ ((Math.round(args[1]) & 0xFF) << 8)\n\t\t+ (Math.round(args[2]) & 0xFF);\n\n\tvar string = integer.toString(16).toUpperCase();\n\treturn '000000'.substring(string.length) + string;\n};\n\nconvert.hex.rgb = function (args) {\n\tvar match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i);\n\tif (!match) {\n\t\treturn [0, 0, 0];\n\t}\n\n\tvar colorString = match[0];\n\n\tif (match[0].length === 3) {\n\t\tcolorString = colorString.split('').map(function (char) {\n\t\t\treturn char + char;\n\t\t}).join('');\n\t}\n\n\tvar integer = parseInt(colorString, 16);\n\tvar r = (integer >> 16) & 0xFF;\n\tvar g = (integer >> 8) & 0xFF;\n\tvar b = integer & 0xFF;\n\n\treturn [r, g, b];\n};\n\nconvert.rgb.hcg = function (rgb) {\n\tvar r = rgb[0] / 255;\n\tvar g = rgb[1] / 255;\n\tvar b = rgb[2] / 255;\n\tvar max = Math.max(Math.max(r, g), b);\n\tvar min = Math.min(Math.min(r, g), b);\n\tvar chroma = (max - min);\n\tvar grayscale;\n\tvar hue;\n\n\tif (chroma < 1) {\n\t\tgrayscale = min / (1 - chroma);\n\t} else {\n\t\tgrayscale = 0;\n\t}\n\n\tif (chroma <= 0) {\n\t\thue = 0;\n\t} else\n\tif (max === r) {\n\t\thue = ((g - b) / chroma) % 6;\n\t} else\n\tif (max === g) {\n\t\thue = 2 + (b - r) / chroma;\n\t} else {\n\t\thue = 4 + (r - g) / chroma + 4;\n\t}\n\n\thue /= 6;\n\thue %= 1;\n\n\treturn [hue * 360, chroma * 100, grayscale * 100];\n};\n\nconvert.hsl.hcg = function (hsl) {\n\tvar s = hsl[1] / 100;\n\tvar l = hsl[2] / 100;\n\tvar c = 1;\n\tvar f = 0;\n\n\tif (l < 0.5) {\n\t\tc = 2.0 * s * l;\n\t} else {\n\t\tc = 2.0 * s * (1.0 - l);\n\t}\n\n\tif (c < 1.0) {\n\t\tf = (l - 0.5 * c) / (1.0 - c);\n\t}\n\n\treturn [hsl[0], c * 100, f * 100];\n};\n\nconvert.hsv.hcg = function (hsv) {\n\tvar s = hsv[1] / 100;\n\tvar v = hsv[2] / 100;\n\n\tvar c = s * v;\n\tvar f = 0;\n\n\tif (c < 1.0) {\n\t\tf = (v - c) / (1 - c);\n\t}\n\n\treturn [hsv[0], c * 100, f * 100];\n};\n\nconvert.hcg.rgb = function (hcg) {\n\tvar h = hcg[0] / 360;\n\tvar c = hcg[1] / 100;\n\tvar g = hcg[2] / 100;\n\n\tif (c === 0.0) {\n\t\treturn [g * 255, g * 255, g * 255];\n\t}\n\n\tvar pure = [0, 0, 0];\n\tvar hi = (h % 1) * 6;\n\tvar v = hi % 1;\n\tvar w = 1 - v;\n\tvar mg = 0;\n\n\tswitch (Math.floor(hi)) {\n\t\tcase 0:\n\t\t\tpure[0] = 1; pure[1] = v; pure[2] = 0; break;\n\t\tcase 1:\n\t\t\tpure[0] = w; pure[1] = 1; pure[2] = 0; break;\n\t\tcase 2:\n\t\t\tpure[0] = 0; pure[1] = 1; pure[2] = v; break;\n\t\tcase 3:\n\t\t\tpure[0] = 0; pure[1] = w; pure[2] = 1; break;\n\t\tcase 4:\n\t\t\tpure[0] = v; pure[1] = 0; pure[2] = 1; break;\n\t\tdefault:\n\t\t\tpure[0] = 1; pure[1] = 0; pure[2] = w;\n\t}\n\n\tmg = (1.0 - c) * g;\n\n\treturn [\n\t\t(c * pure[0] + mg) * 255,\n\t\t(c * pure[1] + mg) * 255,\n\t\t(c * pure[2] + mg) * 255\n\t];\n};\n\nconvert.hcg.hsv = function (hcg) {\n\tvar c = hcg[1] / 100;\n\tvar g = hcg[2] / 100;\n\n\tvar v = c + g * (1.0 - c);\n\tvar f = 0;\n\n\tif (v > 0.0) {\n\t\tf = c / v;\n\t}\n\n\treturn [hcg[0], f * 100, v * 100];\n};\n\nconvert.hcg.hsl = function (hcg) {\n\tvar c = hcg[1] / 100;\n\tvar g = hcg[2] / 100;\n\n\tvar l = g * (1.0 - c) + 0.5 * c;\n\tvar s = 0;\n\n\tif (l > 0.0 && l < 0.5) {\n\t\ts = c / (2 * l);\n\t} else\n\tif (l >= 0.5 && l < 1.0) {\n\t\ts = c / (2 * (1 - l));\n\t}\n\n\treturn [hcg[0], s * 100, l * 100];\n};\n\nconvert.hcg.hwb = function (hcg) {\n\tvar c = hcg[1] / 100;\n\tvar g = hcg[2] / 100;\n\tvar v = c + g * (1.0 - c);\n\treturn [hcg[0], (v - c) * 100, (1 - v) * 100];\n};\n\nconvert.hwb.hcg = function (hwb) {\n\tvar w = hwb[1] / 100;\n\tvar b = hwb[2] / 100;\n\tvar v = 1 - b;\n\tvar c = v - w;\n\tvar g = 0;\n\n\tif (c < 1) {\n\t\tg = (v - c) / (1 - c);\n\t}\n\n\treturn [hwb[0], c * 100, g * 100];\n};\n\nconvert.apple.rgb = function (apple) {\n\treturn [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255];\n};\n\nconvert.rgb.apple = function (rgb) {\n\treturn [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535];\n};\n\nconvert.gray.rgb = function (args) {\n\treturn [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255];\n};\n\nconvert.gray.hsl = convert.gray.hsv = function (args) {\n\treturn [0, 0, args[0]];\n};\n\nconvert.gray.hwb = function (gray) {\n\treturn [0, 100, gray[0]];\n};\n\nconvert.gray.cmyk = function (gray) {\n\treturn [0, 0, 0, gray[0]];\n};\n\nconvert.gray.lab = function (gray) {\n\treturn [gray[0], 0, 0];\n};\n\nconvert.gray.hex = function (gray) {\n\tvar val = Math.round(gray[0] / 100 * 255) & 0xFF;\n\tvar integer = (val << 16) + (val << 8) + val;\n\n\tvar string = integer.toString(16).toUpperCase();\n\treturn '000000'.substring(string.length) + string;\n};\n\nconvert.rgb.gray = function (rgb) {\n\tvar val = (rgb[0] + rgb[1] + rgb[2]) / 3;\n\treturn [val / 255 * 100];\n};\n});\nvar conversions_1 = conversions.rgb;\nvar conversions_2 = conversions.hsl;\nvar conversions_3 = conversions.hsv;\nvar conversions_4 = conversions.hwb;\nvar conversions_5 = conversions.cmyk;\nvar conversions_6 = conversions.xyz;\nvar conversions_7 = conversions.lab;\nvar conversions_8 = conversions.lch;\nvar conversions_9 = conversions.hex;\nvar conversions_10 = conversions.keyword;\nvar conversions_11 = conversions.ansi16;\nvar conversions_12 = conversions.ansi256;\nvar conversions_13 = conversions.hcg;\nvar conversions_14 = conversions.apple;\nvar conversions_15 = conversions.gray;\n\n/*\n\tthis function routes a model to all other models.\n\n\tall functions that are routed have a property `.conversion` attached\n\tto the returned synthetic function. This property is an array\n\tof strings, each with the steps in between the 'from' and 'to'\n\tcolor models (inclusive).\n\n\tconversions that are not possible simply are not included.\n*/\n\nfunction buildGraph() {\n\tvar graph = {};\n\t// https://jsperf.com/object-keys-vs-for-in-with-closure/3\n\tvar models = Object.keys(conversions);\n\n\tfor (var len = models.length, i = 0; i < len; i++) {\n\t\tgraph[models[i]] = {\n\t\t\t// http://jsperf.com/1-vs-infinity\n\t\t\t// micro-opt, but this is simple.\n\t\t\tdistance: -1,\n\t\t\tparent: null\n\t\t};\n\t}\n\n\treturn graph;\n}\n\n// https://en.wikipedia.org/wiki/Breadth-first_search\nfunction deriveBFS(fromModel) {\n\tvar graph = buildGraph();\n\tvar queue = [fromModel]; // unshift -> queue -> pop\n\n\tgraph[fromModel].distance = 0;\n\n\twhile (queue.length) {\n\t\tvar current = queue.pop();\n\t\tvar adjacents = Object.keys(conversions[current]);\n\n\t\tfor (var len = adjacents.length, i = 0; i < len; i++) {\n\t\t\tvar adjacent = adjacents[i];\n\t\t\tvar node = graph[adjacent];\n\n\t\t\tif (node.distance === -1) {\n\t\t\t\tnode.distance = graph[current].distance + 1;\n\t\t\t\tnode.parent = current;\n\t\t\t\tqueue.unshift(adjacent);\n\t\t\t}\n\t\t}\n\t}\n\n\treturn graph;\n}\n\nfunction link(from, to) {\n\treturn function (args) {\n\t\treturn to(from(args));\n\t};\n}\n\nfunction wrapConversion(toModel, graph) {\n\tvar path = [graph[toModel].parent, toModel];\n\tvar fn = conversions[graph[toModel].parent][toModel];\n\n\tvar cur = graph[toModel].parent;\n\twhile (graph[cur].parent) {\n\t\tpath.unshift(graph[cur].parent);\n\t\tfn = link(conversions[graph[cur].parent][cur], fn);\n\t\tcur = graph[cur].parent;\n\t}\n\n\tfn.conversion = path;\n\treturn fn;\n}\n\nvar route = function (fromModel) {\n\tvar graph = deriveBFS(fromModel);\n\tvar conversion = {};\n\n\tvar models = Object.keys(graph);\n\tfor (var len = models.length, i = 0; i < len; i++) {\n\t\tvar toModel = models[i];\n\t\tvar node = graph[toModel];\n\n\t\tif (node.parent === null) {\n\t\t\t// no possible conversion, or this node is the source model.\n\t\t\tcontinue;\n\t\t}\n\n\t\tconversion[toModel] = wrapConversion(toModel, graph);\n\t}\n\n\treturn conversion;\n};\n\nvar convert = {};\n\nvar models = Object.keys(conversions);\n\nfunction wrapRaw(fn) {\n\tvar wrappedFn = function (args) {\n\t\tif (args === undefined || args === null) {\n\t\t\treturn args;\n\t\t}\n\n\t\tif (arguments.length > 1) {\n\t\t\targs = Array.prototype.slice.call(arguments);\n\t\t}\n\n\t\treturn fn(args);\n\t};\n\n\t// preserve .conversion property if there is one\n\tif ('conversion' in fn) {\n\t\twrappedFn.conversion = fn.conversion;\n\t}\n\n\treturn wrappedFn;\n}\n\nfunction wrapRounded(fn) {\n\tvar wrappedFn = function (args) {\n\t\tif (args === undefined || args === null) {\n\t\t\treturn args;\n\t\t}\n\n\t\tif (arguments.length > 1) {\n\t\t\targs = Array.prototype.slice.call(arguments);\n\t\t}\n\n\t\tvar result = fn(args);\n\n\t\t// we're assuming the result is an array here.\n\t\t// see notice in conversions.js; don't use box types\n\t\t// in conversion functions.\n\t\tif (typeof result === 'object') {\n\t\t\tfor (var len = result.length, i = 0; i < len; i++) {\n\t\t\t\tresult[i] = Math.round(result[i]);\n\t\t\t}\n\t\t}\n\n\t\treturn result;\n\t};\n\n\t// preserve .conversion property if there is one\n\tif ('conversion' in fn) {\n\t\twrappedFn.conversion = fn.conversion;\n\t}\n\n\treturn wrappedFn;\n}\n\nmodels.forEach(function (fromModel) {\n\tconvert[fromModel] = {};\n\n\tObject.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels});\n\tObject.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels});\n\n\tvar routes = route(fromModel);\n\tvar routeModels = Object.keys(routes);\n\n\trouteModels.forEach(function (toModel) {\n\t\tvar fn = routes[toModel];\n\n\t\tconvert[fromModel][toModel] = wrapRounded(fn);\n\t\tconvert[fromModel][toModel].raw = wrapRaw(fn);\n\t});\n});\n\nvar colorConvert = convert;\n\nvar colorName$1 = {\r\n\t\"aliceblue\": [240, 248, 255],\r\n\t\"antiquewhite\": [250, 235, 215],\r\n\t\"aqua\": [0, 255, 255],\r\n\t\"aquamarine\": [127, 255, 212],\r\n\t\"azure\": [240, 255, 255],\r\n\t\"beige\": [245, 245, 220],\r\n\t\"bisque\": [255, 228, 196],\r\n\t\"black\": [0, 0, 0],\r\n\t\"blanchedalmond\": [255, 235, 205],\r\n\t\"blue\": [0, 0, 255],\r\n\t\"blueviolet\": [138, 43, 226],\r\n\t\"brown\": [165, 42, 42],\r\n\t\"burlywood\": [222, 184, 135],\r\n\t\"cadetblue\": [95, 158, 160],\r\n\t\"chartreuse\": [127, 255, 0],\r\n\t\"chocolate\": [210, 105, 30],\r\n\t\"coral\": [255, 127, 80],\r\n\t\"cornflowerblue\": [100, 149, 237],\r\n\t\"cornsilk\": [255, 248, 220],\r\n\t\"crimson\": [220, 20, 60],\r\n\t\"cyan\": [0, 255, 255],\r\n\t\"darkblue\": [0, 0, 139],\r\n\t\"darkcyan\": [0, 139, 139],\r\n\t\"darkgoldenrod\": [184, 134, 11],\r\n\t\"darkgray\": [169, 169, 169],\r\n\t\"darkgreen\": [0, 100, 0],\r\n\t\"darkgrey\": [169, 169, 169],\r\n\t\"darkkhaki\": [189, 183, 107],\r\n\t\"darkmagenta\": [139, 0, 139],\r\n\t\"darkolivegreen\": [85, 107, 47],\r\n\t\"darkorange\": [255, 140, 0],\r\n\t\"darkorchid\": [153, 50, 204],\r\n\t\"darkred\": [139, 0, 0],\r\n\t\"darksalmon\": [233, 150, 122],\r\n\t\"darkseagreen\": [143, 188, 143],\r\n\t\"darkslateblue\": [72, 61, 139],\r\n\t\"darkslategray\": [47, 79, 79],\r\n\t\"darkslategrey\": [47, 79, 79],\r\n\t\"darkturquoise\": [0, 206, 209],\r\n\t\"darkviolet\": [148, 0, 211],\r\n\t\"deeppink\": [255, 20, 147],\r\n\t\"deepskyblue\": [0, 191, 255],\r\n\t\"dimgray\": [105, 105, 105],\r\n\t\"dimgrey\": [105, 105, 105],\r\n\t\"dodgerblue\": [30, 144, 255],\r\n\t\"firebrick\": [178, 34, 34],\r\n\t\"floralwhite\": [255, 250, 240],\r\n\t\"forestgreen\": [34, 139, 34],\r\n\t\"fuchsia\": [255, 0, 255],\r\n\t\"gainsboro\": [220, 220, 220],\r\n\t\"ghostwhite\": [248, 248, 255],\r\n\t\"gold\": [255, 215, 0],\r\n\t\"goldenrod\": [218, 165, 32],\r\n\t\"gray\": [128, 128, 128],\r\n\t\"green\": [0, 128, 0],\r\n\t\"greenyellow\": [173, 255, 47],\r\n\t\"grey\": [128, 128, 128],\r\n\t\"honeydew\": [240, 255, 240],\r\n\t\"hotpink\": [255, 105, 180],\r\n\t\"indianred\": [205, 92, 92],\r\n\t\"indigo\": [75, 0, 130],\r\n\t\"ivory\": [255, 255, 240],\r\n\t\"khaki\": [240, 230, 140],\r\n\t\"lavender\": [230, 230, 250],\r\n\t\"lavenderblush\": [255, 240, 245],\r\n\t\"lawngreen\": [124, 252, 0],\r\n\t\"lemonchiffon\": [255, 250, 205],\r\n\t\"lightblue\": [173, 216, 230],\r\n\t\"lightcoral\": [240, 128, 128],\r\n\t\"lightcyan\": [224, 255, 255],\r\n\t\"lightgoldenrodyellow\": [250, 250, 210],\r\n\t\"lightgray\": [211, 211, 211],\r\n\t\"lightgreen\": [144, 238, 144],\r\n\t\"lightgrey\": [211, 211, 211],\r\n\t\"lightpink\": [255, 182, 193],\r\n\t\"lightsalmon\": [255, 160, 122],\r\n\t\"lightseagreen\": [32, 178, 170],\r\n\t\"lightskyblue\": [135, 206, 250],\r\n\t\"lightslategray\": [119, 136, 153],\r\n\t\"lightslategrey\": [119, 136, 153],\r\n\t\"lightsteelblue\": [176, 196, 222],\r\n\t\"lightyellow\": [255, 255, 224],\r\n\t\"lime\": [0, 255, 0],\r\n\t\"limegreen\": [50, 205, 50],\r\n\t\"linen\": [250, 240, 230],\r\n\t\"magenta\": [255, 0, 255],\r\n\t\"maroon\": [128, 0, 0],\r\n\t\"mediumaquamarine\": [102, 205, 170],\r\n\t\"mediumblue\": [0, 0, 205],\r\n\t\"mediumorchid\": [186, 85, 211],\r\n\t\"mediumpurple\": [147, 112, 219],\r\n\t\"mediumseagreen\": [60, 179, 113],\r\n\t\"mediumslateblue\": [123, 104, 238],\r\n\t\"mediumspringgreen\": [0, 250, 154],\r\n\t\"mediumturquoise\": [72, 209, 204],\r\n\t\"mediumvioletred\": [199, 21, 133],\r\n\t\"midnightblue\": [25, 25, 112],\r\n\t\"mintcream\": [245, 255, 250],\r\n\t\"mistyrose\": [255, 228, 225],\r\n\t\"moccasin\": [255, 228, 181],\r\n\t\"navajowhite\": [255, 222, 173],\r\n\t\"navy\": [0, 0, 128],\r\n\t\"oldlace\": [253, 245, 230],\r\n\t\"olive\": [128, 128, 0],\r\n\t\"olivedrab\": [107, 142, 35],\r\n\t\"orange\": [255, 165, 0],\r\n\t\"orangered\": [255, 69, 0],\r\n\t\"orchid\": [218, 112, 214],\r\n\t\"palegoldenrod\": [238, 232, 170],\r\n\t\"palegreen\": [152, 251, 152],\r\n\t\"paleturquoise\": [175, 238, 238],\r\n\t\"palevioletred\": [219, 112, 147],\r\n\t\"papayawhip\": [255, 239, 213],\r\n\t\"peachpuff\": [255, 218, 185],\r\n\t\"peru\": [205, 133, 63],\r\n\t\"pink\": [255, 192, 203],\r\n\t\"plum\": [221, 160, 221],\r\n\t\"powderblue\": [176, 224, 230],\r\n\t\"purple\": [128, 0, 128],\r\n\t\"rebeccapurple\": [102, 51, 153],\r\n\t\"red\": [255, 0, 0],\r\n\t\"rosybrown\": [188, 143, 143],\r\n\t\"royalblue\": [65, 105, 225],\r\n\t\"saddlebrown\": [139, 69, 19],\r\n\t\"salmon\": [250, 128, 114],\r\n\t\"sandybrown\": [244, 164, 96],\r\n\t\"seagreen\": [46, 139, 87],\r\n\t\"seashell\": [255, 245, 238],\r\n\t\"sienna\": [160, 82, 45],\r\n\t\"silver\": [192, 192, 192],\r\n\t\"skyblue\": [135, 206, 235],\r\n\t\"slateblue\": [106, 90, 205],\r\n\t\"slategray\": [112, 128, 144],\r\n\t\"slategrey\": [112, 128, 144],\r\n\t\"snow\": [255, 250, 250],\r\n\t\"springgreen\": [0, 255, 127],\r\n\t\"steelblue\": [70, 130, 180],\r\n\t\"tan\": [210, 180, 140],\r\n\t\"teal\": [0, 128, 128],\r\n\t\"thistle\": [216, 191, 216],\r\n\t\"tomato\": [255, 99, 71],\r\n\t\"turquoise\": [64, 224, 208],\r\n\t\"violet\": [238, 130, 238],\r\n\t\"wheat\": [245, 222, 179],\r\n\t\"white\": [255, 255, 255],\r\n\t\"whitesmoke\": [245, 245, 245],\r\n\t\"yellow\": [255, 255, 0],\r\n\t\"yellowgreen\": [154, 205, 50]\r\n};\n\n/* MIT license */\n\n\nvar colorString = {\n getRgba: getRgba,\n getHsla: getHsla,\n getRgb: getRgb,\n getHsl: getHsl,\n getHwb: getHwb,\n getAlpha: getAlpha,\n\n hexString: hexString,\n rgbString: rgbString,\n rgbaString: rgbaString,\n percentString: percentString,\n percentaString: percentaString,\n hslString: hslString,\n hslaString: hslaString,\n hwbString: hwbString,\n keyword: keyword\n};\n\nfunction getRgba(string) {\n if (!string) {\n return;\n }\n var abbr = /^#([a-fA-F0-9]{3,4})$/i,\n hex = /^#([a-fA-F0-9]{6}([a-fA-F0-9]{2})?)$/i,\n rgba = /^rgba?\\(\\s*([+-]?\\d+)\\s*,\\s*([+-]?\\d+)\\s*,\\s*([+-]?\\d+)\\s*(?:,\\s*([+-]?[\\d\\.]+)\\s*)?\\)$/i,\n per = /^rgba?\\(\\s*([+-]?[\\d\\.]+)\\%\\s*,\\s*([+-]?[\\d\\.]+)\\%\\s*,\\s*([+-]?[\\d\\.]+)\\%\\s*(?:,\\s*([+-]?[\\d\\.]+)\\s*)?\\)$/i,\n keyword = /(\\w+)/;\n\n var rgb = [0, 0, 0],\n a = 1,\n match = string.match(abbr),\n hexAlpha = \"\";\n if (match) {\n match = match[1];\n hexAlpha = match[3];\n for (var i = 0; i < rgb.length; i++) {\n rgb[i] = parseInt(match[i] + match[i], 16);\n }\n if (hexAlpha) {\n a = Math.round((parseInt(hexAlpha + hexAlpha, 16) / 255) * 100) / 100;\n }\n }\n else if (match = string.match(hex)) {\n hexAlpha = match[2];\n match = match[1];\n for (var i = 0; i < rgb.length; i++) {\n rgb[i] = parseInt(match.slice(i * 2, i * 2 + 2), 16);\n }\n if (hexAlpha) {\n a = Math.round((parseInt(hexAlpha, 16) / 255) * 100) / 100;\n }\n }\n else if (match = string.match(rgba)) {\n for (var i = 0; i < rgb.length; i++) {\n rgb[i] = parseInt(match[i + 1]);\n }\n a = parseFloat(match[4]);\n }\n else if (match = string.match(per)) {\n for (var i = 0; i < rgb.length; i++) {\n rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55);\n }\n a = parseFloat(match[4]);\n }\n else if (match = string.match(keyword)) {\n if (match[1] == \"transparent\") {\n return [0, 0, 0, 0];\n }\n rgb = colorName$1[match[1]];\n if (!rgb) {\n return;\n }\n }\n\n for (var i = 0; i < rgb.length; i++) {\n rgb[i] = scale(rgb[i], 0, 255);\n }\n if (!a && a != 0) {\n a = 1;\n }\n else {\n a = scale(a, 0, 1);\n }\n rgb[3] = a;\n return rgb;\n}\n\nfunction getHsla(string) {\n if (!string) {\n return;\n }\n var hsl = /^hsla?\\(\\s*([+-]?\\d+)(?:deg)?\\s*,\\s*([+-]?[\\d\\.]+)%\\s*,\\s*([+-]?[\\d\\.]+)%\\s*(?:,\\s*([+-]?[\\d\\.]+)\\s*)?\\)/;\n var match = string.match(hsl);\n if (match) {\n var alpha = parseFloat(match[4]);\n var h = scale(parseInt(match[1]), 0, 360),\n s = scale(parseFloat(match[2]), 0, 100),\n l = scale(parseFloat(match[3]), 0, 100),\n a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);\n return [h, s, l, a];\n }\n}\n\nfunction getHwb(string) {\n if (!string) {\n return;\n }\n var hwb = /^hwb\\(\\s*([+-]?\\d+)(?:deg)?\\s*,\\s*([+-]?[\\d\\.]+)%\\s*,\\s*([+-]?[\\d\\.]+)%\\s*(?:,\\s*([+-]?[\\d\\.]+)\\s*)?\\)/;\n var match = string.match(hwb);\n if (match) {\n var alpha = parseFloat(match[4]);\n var h = scale(parseInt(match[1]), 0, 360),\n w = scale(parseFloat(match[2]), 0, 100),\n b = scale(parseFloat(match[3]), 0, 100),\n a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);\n return [h, w, b, a];\n }\n}\n\nfunction getRgb(string) {\n var rgba = getRgba(string);\n return rgba && rgba.slice(0, 3);\n}\n\nfunction getHsl(string) {\n var hsla = getHsla(string);\n return hsla && hsla.slice(0, 3);\n}\n\nfunction getAlpha(string) {\n var vals = getRgba(string);\n if (vals) {\n return vals[3];\n }\n else if (vals = getHsla(string)) {\n return vals[3];\n }\n else if (vals = getHwb(string)) {\n return vals[3];\n }\n}\n\n// generators\nfunction hexString(rgba, a) {\n var a = (a !== undefined && rgba.length === 3) ? a : rgba[3];\n return \"#\" + hexDouble(rgba[0]) \n + hexDouble(rgba[1])\n + hexDouble(rgba[2])\n + (\n (a >= 0 && a < 1)\n ? hexDouble(Math.round(a * 255))\n : \"\"\n );\n}\n\nfunction rgbString(rgba, alpha) {\n if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {\n return rgbaString(rgba, alpha);\n }\n return \"rgb(\" + rgba[0] + \", \" + rgba[1] + \", \" + rgba[2] + \")\";\n}\n\nfunction rgbaString(rgba, alpha) {\n if (alpha === undefined) {\n alpha = (rgba[3] !== undefined ? rgba[3] : 1);\n }\n return \"rgba(\" + rgba[0] + \", \" + rgba[1] + \", \" + rgba[2]\n + \", \" + alpha + \")\";\n}\n\nfunction percentString(rgba, alpha) {\n if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {\n return percentaString(rgba, alpha);\n }\n var r = Math.round(rgba[0]/255 * 100),\n g = Math.round(rgba[1]/255 * 100),\n b = Math.round(rgba[2]/255 * 100);\n\n return \"rgb(\" + r + \"%, \" + g + \"%, \" + b + \"%)\";\n}\n\nfunction percentaString(rgba, alpha) {\n var r = Math.round(rgba[0]/255 * 100),\n g = Math.round(rgba[1]/255 * 100),\n b = Math.round(rgba[2]/255 * 100);\n return \"rgba(\" + r + \"%, \" + g + \"%, \" + b + \"%, \" + (alpha || rgba[3] || 1) + \")\";\n}\n\nfunction hslString(hsla, alpha) {\n if (alpha < 1 || (hsla[3] && hsla[3] < 1)) {\n return hslaString(hsla, alpha);\n }\n return \"hsl(\" + hsla[0] + \", \" + hsla[1] + \"%, \" + hsla[2] + \"%)\";\n}\n\nfunction hslaString(hsla, alpha) {\n if (alpha === undefined) {\n alpha = (hsla[3] !== undefined ? hsla[3] : 1);\n }\n return \"hsla(\" + hsla[0] + \", \" + hsla[1] + \"%, \" + hsla[2] + \"%, \"\n + alpha + \")\";\n}\n\n// hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax\n// (hwb have alpha optional & 1 is default value)\nfunction hwbString(hwb, alpha) {\n if (alpha === undefined) {\n alpha = (hwb[3] !== undefined ? hwb[3] : 1);\n }\n return \"hwb(\" + hwb[0] + \", \" + hwb[1] + \"%, \" + hwb[2] + \"%\"\n + (alpha !== undefined && alpha !== 1 ? \", \" + alpha : \"\") + \")\";\n}\n\nfunction keyword(rgb) {\n return reverseNames[rgb.slice(0, 3)];\n}\n\n// helpers\nfunction scale(num, min, max) {\n return Math.min(Math.max(min, num), max);\n}\n\nfunction hexDouble(num) {\n var str = num.toString(16).toUpperCase();\n return (str.length < 2) ? \"0\" + str : str;\n}\n\n\n//create a list of reverse color names\nvar reverseNames = {};\nfor (var name in colorName$1) {\n reverseNames[colorName$1[name]] = name;\n}\n\n/* MIT license */\n\n\n\nvar Color = function (obj) {\n\tif (obj instanceof Color) {\n\t\treturn obj;\n\t}\n\tif (!(this instanceof Color)) {\n\t\treturn new Color(obj);\n\t}\n\n\tthis.valid = false;\n\tthis.values = {\n\t\trgb: [0, 0, 0],\n\t\thsl: [0, 0, 0],\n\t\thsv: [0, 0, 0],\n\t\thwb: [0, 0, 0],\n\t\tcmyk: [0, 0, 0, 0],\n\t\talpha: 1\n\t};\n\n\t// parse Color() argument\n\tvar vals;\n\tif (typeof obj === 'string') {\n\t\tvals = colorString.getRgba(obj);\n\t\tif (vals) {\n\t\t\tthis.setValues('rgb', vals);\n\t\t} else if (vals = colorString.getHsla(obj)) {\n\t\t\tthis.setValues('hsl', vals);\n\t\t} else if (vals = colorString.getHwb(obj)) {\n\t\t\tthis.setValues('hwb', vals);\n\t\t}\n\t} else if (typeof obj === 'object') {\n\t\tvals = obj;\n\t\tif (vals.r !== undefined || vals.red !== undefined) {\n\t\t\tthis.setValues('rgb', vals);\n\t\t} else if (vals.l !== undefined || vals.lightness !== undefined) {\n\t\t\tthis.setValues('hsl', vals);\n\t\t} else if (vals.v !== undefined || vals.value !== undefined) {\n\t\t\tthis.setValues('hsv', vals);\n\t\t} else if (vals.w !== undefined || vals.whiteness !== undefined) {\n\t\t\tthis.setValues('hwb', vals);\n\t\t} else if (vals.c !== undefined || vals.cyan !== undefined) {\n\t\t\tthis.setValues('cmyk', vals);\n\t\t}\n\t}\n};\n\nColor.prototype = {\n\tisValid: function () {\n\t\treturn this.valid;\n\t},\n\trgb: function () {\n\t\treturn this.setSpace('rgb', arguments);\n\t},\n\thsl: function () {\n\t\treturn this.setSpace('hsl', arguments);\n\t},\n\thsv: function () {\n\t\treturn this.setSpace('hsv', arguments);\n\t},\n\thwb: function () {\n\t\treturn this.setSpace('hwb', arguments);\n\t},\n\tcmyk: function () {\n\t\treturn this.setSpace('cmyk', arguments);\n\t},\n\n\trgbArray: function () {\n\t\treturn this.values.rgb;\n\t},\n\thslArray: function () {\n\t\treturn this.values.hsl;\n\t},\n\thsvArray: function () {\n\t\treturn this.values.hsv;\n\t},\n\thwbArray: function () {\n\t\tvar values = this.values;\n\t\tif (values.alpha !== 1) {\n\t\t\treturn values.hwb.concat([values.alpha]);\n\t\t}\n\t\treturn values.hwb;\n\t},\n\tcmykArray: function () {\n\t\treturn this.values.cmyk;\n\t},\n\trgbaArray: function () {\n\t\tvar values = this.values;\n\t\treturn values.rgb.concat([values.alpha]);\n\t},\n\thslaArray: function () {\n\t\tvar values = this.values;\n\t\treturn values.hsl.concat([values.alpha]);\n\t},\n\talpha: function (val) {\n\t\tif (val === undefined) {\n\t\t\treturn this.values.alpha;\n\t\t}\n\t\tthis.setValues('alpha', val);\n\t\treturn this;\n\t},\n\n\tred: function (val) {\n\t\treturn this.setChannel('rgb', 0, val);\n\t},\n\tgreen: function (val) {\n\t\treturn this.setChannel('rgb', 1, val);\n\t},\n\tblue: function (val) {\n\t\treturn this.setChannel('rgb', 2, val);\n\t},\n\thue: function (val) {\n\t\tif (val) {\n\t\t\tval %= 360;\n\t\t\tval = val < 0 ? 360 + val : val;\n\t\t}\n\t\treturn this.setChannel('hsl', 0, val);\n\t},\n\tsaturation: function (val) {\n\t\treturn this.setChannel('hsl', 1, val);\n\t},\n\tlightness: function (val) {\n\t\treturn this.setChannel('hsl', 2, val);\n\t},\n\tsaturationv: function (val) {\n\t\treturn this.setChannel('hsv', 1, val);\n\t},\n\twhiteness: function (val) {\n\t\treturn this.setChannel('hwb', 1, val);\n\t},\n\tblackness: function (val) {\n\t\treturn this.setChannel('hwb', 2, val);\n\t},\n\tvalue: function (val) {\n\t\treturn this.setChannel('hsv', 2, val);\n\t},\n\tcyan: function (val) {\n\t\treturn this.setChannel('cmyk', 0, val);\n\t},\n\tmagenta: function (val) {\n\t\treturn this.setChannel('cmyk', 1, val);\n\t},\n\tyellow: function (val) {\n\t\treturn this.setChannel('cmyk', 2, val);\n\t},\n\tblack: function (val) {\n\t\treturn this.setChannel('cmyk', 3, val);\n\t},\n\n\thexString: function () {\n\t\treturn colorString.hexString(this.values.rgb);\n\t},\n\trgbString: function () {\n\t\treturn colorString.rgbString(this.values.rgb, this.values.alpha);\n\t},\n\trgbaString: function () {\n\t\treturn colorString.rgbaString(this.values.rgb, this.values.alpha);\n\t},\n\tpercentString: function () {\n\t\treturn colorString.percentString(this.values.rgb, this.values.alpha);\n\t},\n\thslString: function () {\n\t\treturn colorString.hslString(this.values.hsl, this.values.alpha);\n\t},\n\thslaString: function () {\n\t\treturn colorString.hslaString(this.values.hsl, this.values.alpha);\n\t},\n\thwbString: function () {\n\t\treturn colorString.hwbString(this.values.hwb, this.values.alpha);\n\t},\n\tkeyword: function () {\n\t\treturn colorString.keyword(this.values.rgb, this.values.alpha);\n\t},\n\n\trgbNumber: function () {\n\t\tvar rgb = this.values.rgb;\n\t\treturn (rgb[0] << 16) | (rgb[1] << 8) | rgb[2];\n\t},\n\n\tluminosity: function () {\n\t\t// http://www.w3.org/TR/WCAG20/#relativeluminancedef\n\t\tvar rgb = this.values.rgb;\n\t\tvar lum = [];\n\t\tfor (var i = 0; i < rgb.length; i++) {\n\t\t\tvar chan = rgb[i] / 255;\n\t\t\tlum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4);\n\t\t}\n\t\treturn 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2];\n\t},\n\n\tcontrast: function (color2) {\n\t\t// http://www.w3.org/TR/WCAG20/#contrast-ratiodef\n\t\tvar lum1 = this.luminosity();\n\t\tvar lum2 = color2.luminosity();\n\t\tif (lum1 > lum2) {\n\t\t\treturn (lum1 + 0.05) / (lum2 + 0.05);\n\t\t}\n\t\treturn (lum2 + 0.05) / (lum1 + 0.05);\n\t},\n\n\tlevel: function (color2) {\n\t\tvar contrastRatio = this.contrast(color2);\n\t\tif (contrastRatio >= 7.1) {\n\t\t\treturn 'AAA';\n\t\t}\n\n\t\treturn (contrastRatio >= 4.5) ? 'AA' : '';\n\t},\n\n\tdark: function () {\n\t\t// YIQ equation from http://24ways.org/2010/calculating-color-contrast\n\t\tvar rgb = this.values.rgb;\n\t\tvar yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000;\n\t\treturn yiq < 128;\n\t},\n\n\tlight: function () {\n\t\treturn !this.dark();\n\t},\n\n\tnegate: function () {\n\t\tvar rgb = [];\n\t\tfor (var i = 0; i < 3; i++) {\n\t\t\trgb[i] = 255 - this.values.rgb[i];\n\t\t}\n\t\tthis.setValues('rgb', rgb);\n\t\treturn this;\n\t},\n\n\tlighten: function (ratio) {\n\t\tvar hsl = this.values.hsl;\n\t\thsl[2] += hsl[2] * ratio;\n\t\tthis.setValues('hsl', hsl);\n\t\treturn this;\n\t},\n\n\tdarken: function (ratio) {\n\t\tvar hsl = this.values.hsl;\n\t\thsl[2] -= hsl[2] * ratio;\n\t\tthis.setValues('hsl', hsl);\n\t\treturn this;\n\t},\n\n\tsaturate: function (ratio) {\n\t\tvar hsl = this.values.hsl;\n\t\thsl[1] += hsl[1] * ratio;\n\t\tthis.setValues('hsl', hsl);\n\t\treturn this;\n\t},\n\n\tdesaturate: function (ratio) {\n\t\tvar hsl = this.values.hsl;\n\t\thsl[1] -= hsl[1] * ratio;\n\t\tthis.setValues('hsl', hsl);\n\t\treturn this;\n\t},\n\n\twhiten: function (ratio) {\n\t\tvar hwb = this.values.hwb;\n\t\thwb[1] += hwb[1] * ratio;\n\t\tthis.setValues('hwb', hwb);\n\t\treturn this;\n\t},\n\n\tblacken: function (ratio) {\n\t\tvar hwb = this.values.hwb;\n\t\thwb[2] += hwb[2] * ratio;\n\t\tthis.setValues('hwb', hwb);\n\t\treturn this;\n\t},\n\n\tgreyscale: function () {\n\t\tvar rgb = this.values.rgb;\n\t\t// http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale\n\t\tvar val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11;\n\t\tthis.setValues('rgb', [val, val, val]);\n\t\treturn this;\n\t},\n\n\tclearer: function (ratio) {\n\t\tvar alpha = this.values.alpha;\n\t\tthis.setValues('alpha', alpha - (alpha * ratio));\n\t\treturn this;\n\t},\n\n\topaquer: function (ratio) {\n\t\tvar alpha = this.values.alpha;\n\t\tthis.setValues('alpha', alpha + (alpha * ratio));\n\t\treturn this;\n\t},\n\n\trotate: function (degrees) {\n\t\tvar hsl = this.values.hsl;\n\t\tvar hue = (hsl[0] + degrees) % 360;\n\t\thsl[0] = hue < 0 ? 360 + hue : hue;\n\t\tthis.setValues('hsl', hsl);\n\t\treturn this;\n\t},\n\n\t/**\n\t * Ported from sass implementation in C\n\t * https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209\n\t */\n\tmix: function (mixinColor, weight) {\n\t\tvar color1 = this;\n\t\tvar color2 = mixinColor;\n\t\tvar p = weight === undefined ? 0.5 : weight;\n\n\t\tvar w = 2 * p - 1;\n\t\tvar a = color1.alpha() - color2.alpha();\n\n\t\tvar w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0;\n\t\tvar w2 = 1 - w1;\n\n\t\treturn this\n\t\t\t.rgb(\n\t\t\t\tw1 * color1.red() + w2 * color2.red(),\n\t\t\t\tw1 * color1.green() + w2 * color2.green(),\n\t\t\t\tw1 * color1.blue() + w2 * color2.blue()\n\t\t\t)\n\t\t\t.alpha(color1.alpha() * p + color2.alpha() * (1 - p));\n\t},\n\n\ttoJSON: function () {\n\t\treturn this.rgb();\n\t},\n\n\tclone: function () {\n\t\t// NOTE(SB): using node-clone creates a dependency to Buffer when using browserify,\n\t\t// making the final build way to big to embed in Chart.js. So let's do it manually,\n\t\t// assuming that values to clone are 1 dimension arrays containing only numbers,\n\t\t// except 'alpha' which is a number.\n\t\tvar result = new Color();\n\t\tvar source = this.values;\n\t\tvar target = result.values;\n\t\tvar value, type;\n\n\t\tfor (var prop in source) {\n\t\t\tif (source.hasOwnProperty(prop)) {\n\t\t\t\tvalue = source[prop];\n\t\t\t\ttype = ({}).toString.call(value);\n\t\t\t\tif (type === '[object Array]') {\n\t\t\t\t\ttarget[prop] = value.slice(0);\n\t\t\t\t} else if (type === '[object Number]') {\n\t\t\t\t\ttarget[prop] = value;\n\t\t\t\t} else {\n\t\t\t\t\tconsole.error('unexpected color value:', value);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn result;\n\t}\n};\n\nColor.prototype.spaces = {\n\trgb: ['red', 'green', 'blue'],\n\thsl: ['hue', 'saturation', 'lightness'],\n\thsv: ['hue', 'saturation', 'value'],\n\thwb: ['hue', 'whiteness', 'blackness'],\n\tcmyk: ['cyan', 'magenta', 'yellow', 'black']\n};\n\nColor.prototype.maxes = {\n\trgb: [255, 255, 255],\n\thsl: [360, 100, 100],\n\thsv: [360, 100, 100],\n\thwb: [360, 100, 100],\n\tcmyk: [100, 100, 100, 100]\n};\n\nColor.prototype.getValues = function (space) {\n\tvar values = this.values;\n\tvar vals = {};\n\n\tfor (var i = 0; i < space.length; i++) {\n\t\tvals[space.charAt(i)] = values[space][i];\n\t}\n\n\tif (values.alpha !== 1) {\n\t\tvals.a = values.alpha;\n\t}\n\n\t// {r: 255, g: 255, b: 255, a: 0.4}\n\treturn vals;\n};\n\nColor.prototype.setValues = function (space, vals) {\n\tvar values = this.values;\n\tvar spaces = this.spaces;\n\tvar maxes = this.maxes;\n\tvar alpha = 1;\n\tvar i;\n\n\tthis.valid = true;\n\n\tif (space === 'alpha') {\n\t\talpha = vals;\n\t} else if (vals.length) {\n\t\t// [10, 10, 10]\n\t\tvalues[space] = vals.slice(0, space.length);\n\t\talpha = vals[space.length];\n\t} else if (vals[space.charAt(0)] !== undefined) {\n\t\t// {r: 10, g: 10, b: 10}\n\t\tfor (i = 0; i < space.length; i++) {\n\t\t\tvalues[space][i] = vals[space.charAt(i)];\n\t\t}\n\n\t\talpha = vals.a;\n\t} else if (vals[spaces[space][0]] !== undefined) {\n\t\t// {red: 10, green: 10, blue: 10}\n\t\tvar chans = spaces[space];\n\n\t\tfor (i = 0; i < space.length; i++) {\n\t\t\tvalues[space][i] = vals[chans[i]];\n\t\t}\n\n\t\talpha = vals.alpha;\n\t}\n\n\tvalues.alpha = Math.max(0, Math.min(1, (alpha === undefined ? values.alpha : alpha)));\n\n\tif (space === 'alpha') {\n\t\treturn false;\n\t}\n\n\tvar capped;\n\n\t// cap values of the space prior converting all values\n\tfor (i = 0; i < space.length; i++) {\n\t\tcapped = Math.max(0, Math.min(maxes[space][i], values[space][i]));\n\t\tvalues[space][i] = Math.round(capped);\n\t}\n\n\t// convert to all the other color spaces\n\tfor (var sname in spaces) {\n\t\tif (sname !== space) {\n\t\t\tvalues[sname] = colorConvert[space][sname](values[space]);\n\t\t}\n\t}\n\n\treturn true;\n};\n\nColor.prototype.setSpace = function (space, args) {\n\tvar vals = args[0];\n\n\tif (vals === undefined) {\n\t\t// color.rgb()\n\t\treturn this.getValues(space);\n\t}\n\n\t// color.rgb(10, 10, 10)\n\tif (typeof vals === 'number') {\n\t\tvals = Array.prototype.slice.call(args);\n\t}\n\n\tthis.setValues(space, vals);\n\treturn this;\n};\n\nColor.prototype.setChannel = function (space, index, val) {\n\tvar svalues = this.values[space];\n\tif (val === undefined) {\n\t\t// color.red()\n\t\treturn svalues[index];\n\t} else if (val === svalues[index]) {\n\t\t// color.red(color.red())\n\t\treturn this;\n\t}\n\n\t// color.red(100)\n\tsvalues[index] = val;\n\tthis.setValues(space, svalues);\n\n\treturn this;\n};\n\nif (typeof window !== 'undefined') {\n\twindow.Color = Color;\n}\n\nvar chartjsColor = Color;\n\nfunction isValidKey(key) {\r\n\treturn ['__proto__', 'prototype', 'constructor'].indexOf(key) === -1;\r\n}\r\n\r\n/**\r\n * @namespace Chart.helpers\r\n */\r\nvar helpers = {\r\n\t/**\r\n\t * An empty function that can be used, for example, for optional callback.\r\n\t */\r\n\tnoop: function() {},\r\n\r\n\t/**\r\n\t * Returns a unique id, sequentially generated from a global variable.\r\n\t * @returns {number}\r\n\t * @function\r\n\t */\r\n\tuid: (function() {\r\n\t\tvar id = 0;\r\n\t\treturn function() {\r\n\t\t\treturn id++;\r\n\t\t};\r\n\t}()),\r\n\r\n\t/**\r\n\t * Returns true if `value` is neither null nor undefined, else returns false.\r\n\t * @param {*} value - The value to test.\r\n\t * @returns {boolean}\r\n\t * @since 2.7.0\r\n\t */\r\n\tisNullOrUndef: function(value) {\r\n\t\treturn value === null || typeof value === 'undefined';\r\n\t},\r\n\r\n\t/**\r\n\t * Returns true if `value` is an array (including typed arrays), else returns false.\r\n\t * @param {*} value - The value to test.\r\n\t * @returns {boolean}\r\n\t * @function\r\n\t */\r\n\tisArray: function(value) {\r\n\t\tif (Array.isArray && Array.isArray(value)) {\r\n\t\t\treturn true;\r\n\t\t}\r\n\t\tvar type = Object.prototype.toString.call(value);\r\n\t\tif (type.substr(0, 7) === '[object' && type.substr(-6) === 'Array]') {\r\n\t\t\treturn true;\r\n\t\t}\r\n\t\treturn false;\r\n\t},\r\n\r\n\t/**\r\n\t * Returns true if `value` is an object (excluding null), else returns false.\r\n\t * @param {*} value - The value to test.\r\n\t * @returns {boolean}\r\n\t * @since 2.7.0\r\n\t */\r\n\tisObject: function(value) {\r\n\t\treturn value !== null && Object.prototype.toString.call(value) === '[object Object]';\r\n\t},\r\n\r\n\t/**\r\n\t * Returns true if `value` is a finite number, else returns false\r\n\t * @param {*} value - The value to test.\r\n\t * @returns {boolean}\r\n\t */\r\n\tisFinite: function(value) {\r\n\t\treturn (typeof value === 'number' || value instanceof Number) && isFinite(value);\r\n\t},\r\n\r\n\t/**\r\n\t * Returns `value` if defined, else returns `defaultValue`.\r\n\t * @param {*} value - The value to return if defined.\r\n\t * @param {*} defaultValue - The value to return if `value` is undefined.\r\n\t * @returns {*}\r\n\t */\r\n\tvalueOrDefault: function(value, defaultValue) {\r\n\t\treturn typeof value === 'undefined' ? defaultValue : value;\r\n\t},\r\n\r\n\t/**\r\n\t * Returns value at the given `index` in array if defined, else returns `defaultValue`.\r\n\t * @param {Array} value - The array to lookup for value at `index`.\r\n\t * @param {number} index - The index in `value` to lookup for value.\r\n\t * @param {*} defaultValue - The value to return if `value[index]` is undefined.\r\n\t * @returns {*}\r\n\t */\r\n\tvalueAtIndexOrDefault: function(value, index, defaultValue) {\r\n\t\treturn helpers.valueOrDefault(helpers.isArray(value) ? value[index] : value, defaultValue);\r\n\t},\r\n\r\n\t/**\r\n\t * Calls `fn` with the given `args` in the scope defined by `thisArg` and returns the\r\n\t * value returned by `fn`. If `fn` is not a function, this method returns undefined.\r\n\t * @param {function} fn - The function to call.\r\n\t * @param {Array|undefined|null} args - The arguments with which `fn` should be called.\r\n\t * @param {object} [thisArg] - The value of `this` provided for the call to `fn`.\r\n\t * @returns {*}\r\n\t */\r\n\tcallback: function(fn, args, thisArg) {\r\n\t\tif (fn && typeof fn.call === 'function') {\r\n\t\t\treturn fn.apply(thisArg, args);\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * Note(SB) for performance sake, this method should only be used when loopable type\r\n\t * is unknown or in none intensive code (not called often and small loopable). Else\r\n\t * it's preferable to use a regular for() loop and save extra function calls.\r\n\t * @param {object|Array} loopable - The object or array to be iterated.\r\n\t * @param {function} fn - The function to call for each item.\r\n\t * @param {object} [thisArg] - The value of `this` provided for the call to `fn`.\r\n\t * @param {boolean} [reverse] - If true, iterates backward on the loopable.\r\n\t */\r\n\teach: function(loopable, fn, thisArg, reverse) {\r\n\t\tvar i, len, keys;\r\n\t\tif (helpers.isArray(loopable)) {\r\n\t\t\tlen = loopable.length;\r\n\t\t\tif (reverse) {\r\n\t\t\t\tfor (i = len - 1; i >= 0; i--) {\r\n\t\t\t\t\tfn.call(thisArg, loopable[i], i);\r\n\t\t\t\t}\r\n\t\t\t} else {\r\n\t\t\t\tfor (i = 0; i < len; i++) {\r\n\t\t\t\t\tfn.call(thisArg, loopable[i], i);\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t} else if (helpers.isObject(loopable)) {\r\n\t\t\tkeys = Object.keys(loopable);\r\n\t\t\tlen = keys.length;\r\n\t\t\tfor (i = 0; i < len; i++) {\r\n\t\t\t\tfn.call(thisArg, loopable[keys[i]], keys[i]);\r\n\t\t\t}\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * Returns true if the `a0` and `a1` arrays have the same content, else returns false.\r\n\t * @see https://stackoverflow.com/a/14853974\r\n\t * @param {Array} a0 - The array to compare\r\n\t * @param {Array} a1 - The array to compare\r\n\t * @returns {boolean}\r\n\t */\r\n\tarrayEquals: function(a0, a1) {\r\n\t\tvar i, ilen, v0, v1;\r\n\r\n\t\tif (!a0 || !a1 || a0.length !== a1.length) {\r\n\t\t\treturn false;\r\n\t\t}\r\n\r\n\t\tfor (i = 0, ilen = a0.length; i < ilen; ++i) {\r\n\t\t\tv0 = a0[i];\r\n\t\t\tv1 = a1[i];\r\n\r\n\t\t\tif (v0 instanceof Array && v1 instanceof Array) {\r\n\t\t\t\tif (!helpers.arrayEquals(v0, v1)) {\r\n\t\t\t\t\treturn false;\r\n\t\t\t\t}\r\n\t\t\t} else if (v0 !== v1) {\r\n\t\t\t\t// NOTE: two different object instances will never be equal: {x:20} != {x:20}\r\n\t\t\t\treturn false;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn true;\r\n\t},\r\n\r\n\t/**\r\n\t * Returns a deep copy of `source` without keeping references on objects and arrays.\r\n\t * @param {*} source - The value to clone.\r\n\t * @returns {*}\r\n\t */\r\n\tclone: function(source) {\r\n\t\tif (helpers.isArray(source)) {\r\n\t\t\treturn source.map(helpers.clone);\r\n\t\t}\r\n\r\n\t\tif (helpers.isObject(source)) {\r\n\t\t\tvar target = Object.create(source);\r\n\t\t\tvar keys = Object.keys(source);\r\n\t\t\tvar klen = keys.length;\r\n\t\t\tvar k = 0;\r\n\r\n\t\t\tfor (; k < klen; ++k) {\r\n\t\t\t\ttarget[keys[k]] = helpers.clone(source[keys[k]]);\r\n\t\t\t}\r\n\r\n\t\t\treturn target;\r\n\t\t}\r\n\r\n\t\treturn source;\r\n\t},\r\n\r\n\t/**\r\n\t * The default merger when Chart.helpers.merge is called without merger option.\r\n\t * Note(SB): also used by mergeConfig and mergeScaleConfig as fallback.\r\n\t * @private\r\n\t */\r\n\t_merger: function(key, target, source, options) {\r\n\t\tif (!isValidKey(key)) {\r\n\t\t\t// We want to ensure we do not copy prototypes over\r\n\t\t\t// as this can pollute global namespaces\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tvar tval = target[key];\r\n\t\tvar sval = source[key];\r\n\r\n\t\tif (helpers.isObject(tval) && helpers.isObject(sval)) {\r\n\t\t\thelpers.merge(tval, sval, options);\r\n\t\t} else {\r\n\t\t\ttarget[key] = helpers.clone(sval);\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * Merges source[key] in target[key] only if target[key] is undefined.\r\n\t * @private\r\n\t */\r\n\t_mergerIf: function(key, target, source) {\r\n\t\tif (!isValidKey(key)) {\r\n\t\t\t// We want to ensure we do not copy prototypes over\r\n\t\t\t// as this can pollute global namespaces\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tvar tval = target[key];\r\n\t\tvar sval = source[key];\r\n\r\n\t\tif (helpers.isObject(tval) && helpers.isObject(sval)) {\r\n\t\t\thelpers.mergeIf(tval, sval);\r\n\t\t} else if (!target.hasOwnProperty(key)) {\r\n\t\t\ttarget[key] = helpers.clone(sval);\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * Recursively deep copies `source` properties into `target` with the given `options`.\r\n\t * IMPORTANT: `target` is not cloned and will be updated with `source` properties.\r\n\t * @param {object} target - The target object in which all sources are merged into.\r\n\t * @param {object|object[]} source - Object(s) to merge into `target`.\r\n\t * @param {object} [options] - Merging options:\r\n\t * @param {function} [options.merger] - The merge method (key, target, source, options)\r\n\t * @returns {object} The `target` object.\r\n\t */\r\n\tmerge: function(target, source, options) {\r\n\t\tvar sources = helpers.isArray(source) ? source : [source];\r\n\t\tvar ilen = sources.length;\r\n\t\tvar merge, i, keys, klen, k;\r\n\r\n\t\tif (!helpers.isObject(target)) {\r\n\t\t\treturn target;\r\n\t\t}\r\n\r\n\t\toptions = options || {};\r\n\t\tmerge = options.merger || helpers._merger;\r\n\r\n\t\tfor (i = 0; i < ilen; ++i) {\r\n\t\t\tsource = sources[i];\r\n\t\t\tif (!helpers.isObject(source)) {\r\n\t\t\t\tcontinue;\r\n\t\t\t}\r\n\r\n\t\t\tkeys = Object.keys(source);\r\n\t\t\tfor (k = 0, klen = keys.length; k < klen; ++k) {\r\n\t\t\t\tmerge(keys[k], target, source, options);\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn target;\r\n\t},\r\n\r\n\t/**\r\n\t * Recursively deep copies `source` properties into `target` *only* if not defined in target.\r\n\t * IMPORTANT: `target` is not cloned and will be updated with `source` properties.\r\n\t * @param {object} target - The target object in which all sources are merged into.\r\n\t * @param {object|object[]} source - Object(s) to merge into `target`.\r\n\t * @returns {object} The `target` object.\r\n\t */\r\n\tmergeIf: function(target, source) {\r\n\t\treturn helpers.merge(target, source, {merger: helpers._mergerIf});\r\n\t},\r\n\r\n\t/**\r\n\t * Applies the contents of two or more objects together into the first object.\r\n\t * @param {object} target - The target object in which all objects are merged into.\r\n\t * @param {object} arg1 - Object containing additional properties to merge in target.\r\n\t * @param {object} argN - Additional objects containing properties to merge in target.\r\n\t * @returns {object} The `target` object.\r\n\t */\r\n\textend: Object.assign || function(target) {\r\n\t\treturn helpers.merge(target, [].slice.call(arguments, 1), {\r\n\t\t\tmerger: function(key, dst, src) {\r\n\t\t\t\tdst[key] = src[key];\r\n\t\t\t}\r\n\t\t});\r\n\t},\r\n\r\n\t/**\r\n\t * Basic javascript inheritance based on the model created in Backbone.js\r\n\t */\r\n\tinherits: function(extensions) {\r\n\t\tvar me = this;\r\n\t\tvar ChartElement = (extensions && extensions.hasOwnProperty('constructor')) ? extensions.constructor : function() {\r\n\t\t\treturn me.apply(this, arguments);\r\n\t\t};\r\n\r\n\t\tvar Surrogate = function() {\r\n\t\t\tthis.constructor = ChartElement;\r\n\t\t};\r\n\r\n\t\tSurrogate.prototype = me.prototype;\r\n\t\tChartElement.prototype = new Surrogate();\r\n\t\tChartElement.extend = helpers.inherits;\r\n\r\n\t\tif (extensions) {\r\n\t\t\thelpers.extend(ChartElement.prototype, extensions);\r\n\t\t}\r\n\r\n\t\tChartElement.__super__ = me.prototype;\r\n\t\treturn ChartElement;\r\n\t},\r\n\r\n\t_deprecated: function(scope, value, previous, current) {\r\n\t\tif (value !== undefined) {\r\n\t\t\tconsole.warn(scope + ': \"' + previous +\r\n\t\t\t\t'\" is deprecated. Please use \"' + current + '\" instead');\r\n\t\t}\r\n\t}\r\n};\r\n\r\nvar helpers_core = helpers;\r\n\r\n// DEPRECATIONS\r\n\r\n/**\r\n * Provided for backward compatibility, use Chart.helpers.callback instead.\r\n * @function Chart.helpers.callCallback\r\n * @deprecated since version 2.6.0\r\n * @todo remove at version 3\r\n * @private\r\n */\r\nhelpers.callCallback = helpers.callback;\r\n\r\n/**\r\n * Provided for backward compatibility, use Array.prototype.indexOf instead.\r\n * Array.prototype.indexOf compatibility: Chrome, Opera, Safari, FF1.5+, IE9+\r\n * @function Chart.helpers.indexOf\r\n * @deprecated since version 2.7.0\r\n * @todo remove at version 3\r\n * @private\r\n */\r\nhelpers.indexOf = function(array, item, fromIndex) {\r\n\treturn Array.prototype.indexOf.call(array, item, fromIndex);\r\n};\r\n\r\n/**\r\n * Provided for backward compatibility, use Chart.helpers.valueOrDefault instead.\r\n * @function Chart.helpers.getValueOrDefault\r\n * @deprecated since version 2.7.0\r\n * @todo remove at version 3\r\n * @private\r\n */\r\nhelpers.getValueOrDefault = helpers.valueOrDefault;\r\n\r\n/**\r\n * Provided for backward compatibility, use Chart.helpers.valueAtIndexOrDefault instead.\r\n * @function Chart.helpers.getValueAtIndexOrDefault\r\n * @deprecated since version 2.7.0\r\n * @todo remove at version 3\r\n * @private\r\n */\r\nhelpers.getValueAtIndexOrDefault = helpers.valueAtIndexOrDefault;\n\n/**\r\n * Easing functions adapted from Robert Penner's easing equations.\r\n * @namespace Chart.helpers.easingEffects\r\n * @see http://www.robertpenner.com/easing/\r\n */\r\nvar effects = {\r\n\tlinear: function(t) {\r\n\t\treturn t;\r\n\t},\r\n\r\n\teaseInQuad: function(t) {\r\n\t\treturn t * t;\r\n\t},\r\n\r\n\teaseOutQuad: function(t) {\r\n\t\treturn -t * (t - 2);\r\n\t},\r\n\r\n\teaseInOutQuad: function(t) {\r\n\t\tif ((t /= 0.5) < 1) {\r\n\t\t\treturn 0.5 * t * t;\r\n\t\t}\r\n\t\treturn -0.5 * ((--t) * (t - 2) - 1);\r\n\t},\r\n\r\n\teaseInCubic: function(t) {\r\n\t\treturn t * t * t;\r\n\t},\r\n\r\n\teaseOutCubic: function(t) {\r\n\t\treturn (t = t - 1) * t * t + 1;\r\n\t},\r\n\r\n\teaseInOutCubic: function(t) {\r\n\t\tif ((t /= 0.5) < 1) {\r\n\t\t\treturn 0.5 * t * t * t;\r\n\t\t}\r\n\t\treturn 0.5 * ((t -= 2) * t * t + 2);\r\n\t},\r\n\r\n\teaseInQuart: function(t) {\r\n\t\treturn t * t * t * t;\r\n\t},\r\n\r\n\teaseOutQuart: function(t) {\r\n\t\treturn -((t = t - 1) * t * t * t - 1);\r\n\t},\r\n\r\n\teaseInOutQuart: function(t) {\r\n\t\tif ((t /= 0.5) < 1) {\r\n\t\t\treturn 0.5 * t * t * t * t;\r\n\t\t}\r\n\t\treturn -0.5 * ((t -= 2) * t * t * t - 2);\r\n\t},\r\n\r\n\teaseInQuint: function(t) {\r\n\t\treturn t * t * t * t * t;\r\n\t},\r\n\r\n\teaseOutQuint: function(t) {\r\n\t\treturn (t = t - 1) * t * t * t * t + 1;\r\n\t},\r\n\r\n\teaseInOutQuint: function(t) {\r\n\t\tif ((t /= 0.5) < 1) {\r\n\t\t\treturn 0.5 * t * t * t * t * t;\r\n\t\t}\r\n\t\treturn 0.5 * ((t -= 2) * t * t * t * t + 2);\r\n\t},\r\n\r\n\teaseInSine: function(t) {\r\n\t\treturn -Math.cos(t * (Math.PI / 2)) + 1;\r\n\t},\r\n\r\n\teaseOutSine: function(t) {\r\n\t\treturn Math.sin(t * (Math.PI / 2));\r\n\t},\r\n\r\n\teaseInOutSine: function(t) {\r\n\t\treturn -0.5 * (Math.cos(Math.PI * t) - 1);\r\n\t},\r\n\r\n\teaseInExpo: function(t) {\r\n\t\treturn (t === 0) ? 0 : Math.pow(2, 10 * (t - 1));\r\n\t},\r\n\r\n\teaseOutExpo: function(t) {\r\n\t\treturn (t === 1) ? 1 : -Math.pow(2, -10 * t) + 1;\r\n\t},\r\n\r\n\teaseInOutExpo: function(t) {\r\n\t\tif (t === 0) {\r\n\t\t\treturn 0;\r\n\t\t}\r\n\t\tif (t === 1) {\r\n\t\t\treturn 1;\r\n\t\t}\r\n\t\tif ((t /= 0.5) < 1) {\r\n\t\t\treturn 0.5 * Math.pow(2, 10 * (t - 1));\r\n\t\t}\r\n\t\treturn 0.5 * (-Math.pow(2, -10 * --t) + 2);\r\n\t},\r\n\r\n\teaseInCirc: function(t) {\r\n\t\tif (t >= 1) {\r\n\t\t\treturn t;\r\n\t\t}\r\n\t\treturn -(Math.sqrt(1 - t * t) - 1);\r\n\t},\r\n\r\n\teaseOutCirc: function(t) {\r\n\t\treturn Math.sqrt(1 - (t = t - 1) * t);\r\n\t},\r\n\r\n\teaseInOutCirc: function(t) {\r\n\t\tif ((t /= 0.5) < 1) {\r\n\t\t\treturn -0.5 * (Math.sqrt(1 - t * t) - 1);\r\n\t\t}\r\n\t\treturn 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1);\r\n\t},\r\n\r\n\teaseInElastic: function(t) {\r\n\t\tvar s = 1.70158;\r\n\t\tvar p = 0;\r\n\t\tvar a = 1;\r\n\t\tif (t === 0) {\r\n\t\t\treturn 0;\r\n\t\t}\r\n\t\tif (t === 1) {\r\n\t\t\treturn 1;\r\n\t\t}\r\n\t\tif (!p) {\r\n\t\t\tp = 0.3;\r\n\t\t}\r\n\t\tif (a < 1) {\r\n\t\t\ta = 1;\r\n\t\t\ts = p / 4;\r\n\t\t} else {\r\n\t\t\ts = p / (2 * Math.PI) * Math.asin(1 / a);\r\n\t\t}\r\n\t\treturn -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p));\r\n\t},\r\n\r\n\teaseOutElastic: function(t) {\r\n\t\tvar s = 1.70158;\r\n\t\tvar p = 0;\r\n\t\tvar a = 1;\r\n\t\tif (t === 0) {\r\n\t\t\treturn 0;\r\n\t\t}\r\n\t\tif (t === 1) {\r\n\t\t\treturn 1;\r\n\t\t}\r\n\t\tif (!p) {\r\n\t\t\tp = 0.3;\r\n\t\t}\r\n\t\tif (a < 1) {\r\n\t\t\ta = 1;\r\n\t\t\ts = p / 4;\r\n\t\t} else {\r\n\t\t\ts = p / (2 * Math.PI) * Math.asin(1 / a);\r\n\t\t}\r\n\t\treturn a * Math.pow(2, -10 * t) * Math.sin((t - s) * (2 * Math.PI) / p) + 1;\r\n\t},\r\n\r\n\teaseInOutElastic: function(t) {\r\n\t\tvar s = 1.70158;\r\n\t\tvar p = 0;\r\n\t\tvar a = 1;\r\n\t\tif (t === 0) {\r\n\t\t\treturn 0;\r\n\t\t}\r\n\t\tif ((t /= 0.5) === 2) {\r\n\t\t\treturn 1;\r\n\t\t}\r\n\t\tif (!p) {\r\n\t\t\tp = 0.45;\r\n\t\t}\r\n\t\tif (a < 1) {\r\n\t\t\ta = 1;\r\n\t\t\ts = p / 4;\r\n\t\t} else {\r\n\t\t\ts = p / (2 * Math.PI) * Math.asin(1 / a);\r\n\t\t}\r\n\t\tif (t < 1) {\r\n\t\t\treturn -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p));\r\n\t\t}\r\n\t\treturn a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p) * 0.5 + 1;\r\n\t},\r\n\teaseInBack: function(t) {\r\n\t\tvar s = 1.70158;\r\n\t\treturn t * t * ((s + 1) * t - s);\r\n\t},\r\n\r\n\teaseOutBack: function(t) {\r\n\t\tvar s = 1.70158;\r\n\t\treturn (t = t - 1) * t * ((s + 1) * t + s) + 1;\r\n\t},\r\n\r\n\teaseInOutBack: function(t) {\r\n\t\tvar s = 1.70158;\r\n\t\tif ((t /= 0.5) < 1) {\r\n\t\t\treturn 0.5 * (t * t * (((s *= (1.525)) + 1) * t - s));\r\n\t\t}\r\n\t\treturn 0.5 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2);\r\n\t},\r\n\r\n\teaseInBounce: function(t) {\r\n\t\treturn 1 - effects.easeOutBounce(1 - t);\r\n\t},\r\n\r\n\teaseOutBounce: function(t) {\r\n\t\tif (t < (1 / 2.75)) {\r\n\t\t\treturn 7.5625 * t * t;\r\n\t\t}\r\n\t\tif (t < (2 / 2.75)) {\r\n\t\t\treturn 7.5625 * (t -= (1.5 / 2.75)) * t + 0.75;\r\n\t\t}\r\n\t\tif (t < (2.5 / 2.75)) {\r\n\t\t\treturn 7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375;\r\n\t\t}\r\n\t\treturn 7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375;\r\n\t},\r\n\r\n\teaseInOutBounce: function(t) {\r\n\t\tif (t < 0.5) {\r\n\t\t\treturn effects.easeInBounce(t * 2) * 0.5;\r\n\t\t}\r\n\t\treturn effects.easeOutBounce(t * 2 - 1) * 0.5 + 0.5;\r\n\t}\r\n};\r\n\r\nvar helpers_easing = {\r\n\teffects: effects\r\n};\r\n\r\n// DEPRECATIONS\r\n\r\n/**\r\n * Provided for backward compatibility, use Chart.helpers.easing.effects instead.\r\n * @function Chart.helpers.easingEffects\r\n * @deprecated since version 2.7.0\r\n * @todo remove at version 3\r\n * @private\r\n */\r\nhelpers_core.easingEffects = effects;\n\nvar PI = Math.PI;\r\nvar RAD_PER_DEG = PI / 180;\r\nvar DOUBLE_PI = PI * 2;\r\nvar HALF_PI = PI / 2;\r\nvar QUARTER_PI = PI / 4;\r\nvar TWO_THIRDS_PI = PI * 2 / 3;\r\n\r\n/**\r\n * @namespace Chart.helpers.canvas\r\n */\r\nvar exports$1 = {\r\n\t/**\r\n\t * Clears the entire canvas associated to the given `chart`.\r\n\t * @param {Chart} chart - The chart for which to clear the canvas.\r\n\t */\r\n\tclear: function(chart) {\r\n\t\tchart.ctx.clearRect(0, 0, chart.width, chart.height);\r\n\t},\r\n\r\n\t/**\r\n\t * Creates a \"path\" for a rectangle with rounded corners at position (x, y) with a\r\n\t * given size (width, height) and the same `radius` for all corners.\r\n\t * @param {CanvasRenderingContext2D} ctx - The canvas 2D Context.\r\n\t * @param {number} x - The x axis of the coordinate for the rectangle starting point.\r\n\t * @param {number} y - The y axis of the coordinate for the rectangle starting point.\r\n\t * @param {number} width - The rectangle's width.\r\n\t * @param {number} height - The rectangle's height.\r\n\t * @param {number} radius - The rounded amount (in pixels) for the four corners.\r\n\t * @todo handle `radius` as top-left, top-right, bottom-right, bottom-left array/object?\r\n\t */\r\n\troundedRect: function(ctx, x, y, width, height, radius) {\r\n\t\tif (radius) {\r\n\t\t\tvar r = Math.min(radius, height / 2, width / 2);\r\n\t\t\tvar left = x + r;\r\n\t\t\tvar top = y + r;\r\n\t\t\tvar right = x + width - r;\r\n\t\t\tvar bottom = y + height - r;\r\n\r\n\t\t\tctx.moveTo(x, top);\r\n\t\t\tif (left < right && top < bottom) {\r\n\t\t\t\tctx.arc(left, top, r, -PI, -HALF_PI);\r\n\t\t\t\tctx.arc(right, top, r, -HALF_PI, 0);\r\n\t\t\t\tctx.arc(right, bottom, r, 0, HALF_PI);\r\n\t\t\t\tctx.arc(left, bottom, r, HALF_PI, PI);\r\n\t\t\t} else if (left < right) {\r\n\t\t\t\tctx.moveTo(left, y);\r\n\t\t\t\tctx.arc(right, top, r, -HALF_PI, HALF_PI);\r\n\t\t\t\tctx.arc(left, top, r, HALF_PI, PI + HALF_PI);\r\n\t\t\t} else if (top < bottom) {\r\n\t\t\t\tctx.arc(left, top, r, -PI, 0);\r\n\t\t\t\tctx.arc(left, bottom, r, 0, PI);\r\n\t\t\t} else {\r\n\t\t\t\tctx.arc(left, top, r, -PI, PI);\r\n\t\t\t}\r\n\t\t\tctx.closePath();\r\n\t\t\tctx.moveTo(x, y);\r\n\t\t} else {\r\n\t\t\tctx.rect(x, y, width, height);\r\n\t\t}\r\n\t},\r\n\r\n\tdrawPoint: function(ctx, style, radius, x, y, rotation) {\r\n\t\tvar type, xOffset, yOffset, size, cornerRadius;\r\n\t\tvar rad = (rotation || 0) * RAD_PER_DEG;\r\n\r\n\t\tif (style && typeof style === 'object') {\r\n\t\t\ttype = style.toString();\r\n\t\t\tif (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') {\r\n\t\t\t\tctx.save();\r\n\t\t\t\tctx.translate(x, y);\r\n\t\t\t\tctx.rotate(rad);\r\n\t\t\t\tctx.drawImage(style, -style.width / 2, -style.height / 2, style.width, style.height);\r\n\t\t\t\tctx.restore();\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tif (isNaN(radius) || radius <= 0) {\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tctx.beginPath();\r\n\r\n\t\tswitch (style) {\r\n\t\t// Default includes circle\r\n\t\tdefault:\r\n\t\t\tctx.arc(x, y, radius, 0, DOUBLE_PI);\r\n\t\t\tctx.closePath();\r\n\t\t\tbreak;\r\n\t\tcase 'triangle':\r\n\t\t\tctx.moveTo(x + Math.sin(rad) * radius, y - Math.cos(rad) * radius);\r\n\t\t\trad += TWO_THIRDS_PI;\r\n\t\t\tctx.lineTo(x + Math.sin(rad) * radius, y - Math.cos(rad) * radius);\r\n\t\t\trad += TWO_THIRDS_PI;\r\n\t\t\tctx.lineTo(x + Math.sin(rad) * radius, y - Math.cos(rad) * radius);\r\n\t\t\tctx.closePath();\r\n\t\t\tbreak;\r\n\t\tcase 'rectRounded':\r\n\t\t\t// NOTE: the rounded rect implementation changed to use `arc` instead of\r\n\t\t\t// `quadraticCurveTo` since it generates better results when rect is\r\n\t\t\t// almost a circle. 0.516 (instead of 0.5) produces results with visually\r\n\t\t\t// closer proportion to the previous impl and it is inscribed in the\r\n\t\t\t// circle with `radius`. For more details, see the following PRs:\r\n\t\t\t// https://github.com/chartjs/Chart.js/issues/5597\r\n\t\t\t// https://github.com/chartjs/Chart.js/issues/5858\r\n\t\t\tcornerRadius = radius * 0.516;\r\n\t\t\tsize = radius - cornerRadius;\r\n\t\t\txOffset = Math.cos(rad + QUARTER_PI) * size;\r\n\t\t\tyOffset = Math.sin(rad + QUARTER_PI) * size;\r\n\t\t\tctx.arc(x - xOffset, y - yOffset, cornerRadius, rad - PI, rad - HALF_PI);\r\n\t\t\tctx.arc(x + yOffset, y - xOffset, cornerRadius, rad - HALF_PI, rad);\r\n\t\t\tctx.arc(x + xOffset, y + yOffset, cornerRadius, rad, rad + HALF_PI);\r\n\t\t\tctx.arc(x - yOffset, y + xOffset, cornerRadius, rad + HALF_PI, rad + PI);\r\n\t\t\tctx.closePath();\r\n\t\t\tbreak;\r\n\t\tcase 'rect':\r\n\t\t\tif (!rotation) {\r\n\t\t\t\tsize = Math.SQRT1_2 * radius;\r\n\t\t\t\tctx.rect(x - size, y - size, 2 * size, 2 * size);\r\n\t\t\t\tbreak;\r\n\t\t\t}\r\n\t\t\trad += QUARTER_PI;\r\n\t\t\t/* falls through */\r\n\t\tcase 'rectRot':\r\n\t\t\txOffset = Math.cos(rad) * radius;\r\n\t\t\tyOffset = Math.sin(rad) * radius;\r\n\t\t\tctx.moveTo(x - xOffset, y - yOffset);\r\n\t\t\tctx.lineTo(x + yOffset, y - xOffset);\r\n\t\t\tctx.lineTo(x + xOffset, y + yOffset);\r\n\t\t\tctx.lineTo(x - yOffset, y + xOffset);\r\n\t\t\tctx.closePath();\r\n\t\t\tbreak;\r\n\t\tcase 'crossRot':\r\n\t\t\trad += QUARTER_PI;\r\n\t\t\t/* falls through */\r\n\t\tcase 'cross':\r\n\t\t\txOffset = Math.cos(rad) * radius;\r\n\t\t\tyOffset = Math.sin(rad) * radius;\r\n\t\t\tctx.moveTo(x - xOffset, y - yOffset);\r\n\t\t\tctx.lineTo(x + xOffset, y + yOffset);\r\n\t\t\tctx.moveTo(x + yOffset, y - xOffset);\r\n\t\t\tctx.lineTo(x - yOffset, y + xOffset);\r\n\t\t\tbreak;\r\n\t\tcase 'star':\r\n\t\t\txOffset = Math.cos(rad) * radius;\r\n\t\t\tyOffset = Math.sin(rad) * radius;\r\n\t\t\tctx.moveTo(x - xOffset, y - yOffset);\r\n\t\t\tctx.lineTo(x + xOffset, y + yOffset);\r\n\t\t\tctx.moveTo(x + yOffset, y - xOffset);\r\n\t\t\tctx.lineTo(x - yOffset, y + xOffset);\r\n\t\t\trad += QUARTER_PI;\r\n\t\t\txOffset = Math.cos(rad) * radius;\r\n\t\t\tyOffset = Math.sin(rad) * radius;\r\n\t\t\tctx.moveTo(x - xOffset, y - yOffset);\r\n\t\t\tctx.lineTo(x + xOffset, y + yOffset);\r\n\t\t\tctx.moveTo(x + yOffset, y - xOffset);\r\n\t\t\tctx.lineTo(x - yOffset, y + xOffset);\r\n\t\t\tbreak;\r\n\t\tcase 'line':\r\n\t\t\txOffset = Math.cos(rad) * radius;\r\n\t\t\tyOffset = Math.sin(rad) * radius;\r\n\t\t\tctx.moveTo(x - xOffset, y - yOffset);\r\n\t\t\tctx.lineTo(x + xOffset, y + yOffset);\r\n\t\t\tbreak;\r\n\t\tcase 'dash':\r\n\t\t\tctx.moveTo(x, y);\r\n\t\t\tctx.lineTo(x + Math.cos(rad) * radius, y + Math.sin(rad) * radius);\r\n\t\t\tbreak;\r\n\t\t}\r\n\r\n\t\tctx.fill();\r\n\t\tctx.stroke();\r\n\t},\r\n\r\n\t/**\r\n\t * Returns true if the point is inside the rectangle\r\n\t * @param {object} point - The point to test\r\n\t * @param {object} area - The rectangle\r\n\t * @returns {boolean}\r\n\t * @private\r\n\t */\r\n\t_isPointInArea: function(point, area) {\r\n\t\tvar epsilon = 1e-6; // 1e-6 is margin in pixels for accumulated error.\r\n\r\n\t\treturn point.x > area.left - epsilon && point.x < area.right + epsilon &&\r\n\t\t\tpoint.y > area.top - epsilon && point.y < area.bottom + epsilon;\r\n\t},\r\n\r\n\tclipArea: function(ctx, area) {\r\n\t\tctx.save();\r\n\t\tctx.beginPath();\r\n\t\tctx.rect(area.left, area.top, area.right - area.left, area.bottom - area.top);\r\n\t\tctx.clip();\r\n\t},\r\n\r\n\tunclipArea: function(ctx) {\r\n\t\tctx.restore();\r\n\t},\r\n\r\n\tlineTo: function(ctx, previous, target, flip) {\r\n\t\tvar stepped = target.steppedLine;\r\n\t\tif (stepped) {\r\n\t\t\tif (stepped === 'middle') {\r\n\t\t\t\tvar midpoint = (previous.x + target.x) / 2.0;\r\n\t\t\t\tctx.lineTo(midpoint, flip ? target.y : previous.y);\r\n\t\t\t\tctx.lineTo(midpoint, flip ? previous.y : target.y);\r\n\t\t\t} else if ((stepped === 'after' && !flip) || (stepped !== 'after' && flip)) {\r\n\t\t\t\tctx.lineTo(previous.x, target.y);\r\n\t\t\t} else {\r\n\t\t\t\tctx.lineTo(target.x, previous.y);\r\n\t\t\t}\r\n\t\t\tctx.lineTo(target.x, target.y);\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tif (!target.tension) {\r\n\t\t\tctx.lineTo(target.x, target.y);\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tctx.bezierCurveTo(\r\n\t\t\tflip ? previous.controlPointPreviousX : previous.controlPointNextX,\r\n\t\t\tflip ? previous.controlPointPreviousY : previous.controlPointNextY,\r\n\t\t\tflip ? target.controlPointNextX : target.controlPointPreviousX,\r\n\t\t\tflip ? target.controlPointNextY : target.controlPointPreviousY,\r\n\t\t\ttarget.x,\r\n\t\t\ttarget.y);\r\n\t}\r\n};\r\n\r\nvar helpers_canvas = exports$1;\r\n\r\n// DEPRECATIONS\r\n\r\n/**\r\n * Provided for backward compatibility, use Chart.helpers.canvas.clear instead.\r\n * @namespace Chart.helpers.clear\r\n * @deprecated since version 2.7.0\r\n * @todo remove at version 3\r\n * @private\r\n */\r\nhelpers_core.clear = exports$1.clear;\r\n\r\n/**\r\n * Provided for backward compatibility, use Chart.helpers.canvas.roundedRect instead.\r\n * @namespace Chart.helpers.drawRoundedRectangle\r\n * @deprecated since version 2.7.0\r\n * @todo remove at version 3\r\n * @private\r\n */\r\nhelpers_core.drawRoundedRectangle = function(ctx) {\r\n\tctx.beginPath();\r\n\texports$1.roundedRect.apply(exports$1, arguments);\r\n};\n\nvar defaults = {\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_set: function(scope, values) {\r\n\t\treturn helpers_core.merge(this[scope] || (this[scope] = {}), values);\r\n\t}\r\n};\r\n\r\n// TODO(v3): remove 'global' from namespace. all default are global and\r\n// there's inconsistency around which options are under 'global'\r\ndefaults._set('global', {\r\n\tdefaultColor: 'rgba(0,0,0,0.1)',\r\n\tdefaultFontColor: '#666',\r\n\tdefaultFontFamily: \"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif\",\r\n\tdefaultFontSize: 12,\r\n\tdefaultFontStyle: 'normal',\r\n\tdefaultLineHeight: 1.2,\r\n\tshowLines: true\r\n});\r\n\r\nvar core_defaults = defaults;\n\nvar valueOrDefault = helpers_core.valueOrDefault;\r\n\r\n/**\r\n * Converts the given font object into a CSS font string.\r\n * @param {object} font - A font object.\r\n * @return {string} The CSS font string. See https://developer.mozilla.org/en-US/docs/Web/CSS/font\r\n * @private\r\n */\r\nfunction toFontString(font) {\r\n\tif (!font || helpers_core.isNullOrUndef(font.size) || helpers_core.isNullOrUndef(font.family)) {\r\n\t\treturn null;\r\n\t}\r\n\r\n\treturn (font.style ? font.style + ' ' : '')\r\n\t\t+ (font.weight ? font.weight + ' ' : '')\r\n\t\t+ font.size + 'px '\r\n\t\t+ font.family;\r\n}\r\n\r\n/**\r\n * @alias Chart.helpers.options\r\n * @namespace\r\n */\r\nvar helpers_options = {\r\n\t/**\r\n\t * Converts the given line height `value` in pixels for a specific font `size`.\r\n\t * @param {number|string} value - The lineHeight to parse (eg. 1.6, '14px', '75%', '1.6em').\r\n\t * @param {number} size - The font size (in pixels) used to resolve relative `value`.\r\n\t * @returns {number} The effective line height in pixels (size * 1.2 if value is invalid).\r\n\t * @see https://developer.mozilla.org/en-US/docs/Web/CSS/line-height\r\n\t * @since 2.7.0\r\n\t */\r\n\ttoLineHeight: function(value, size) {\r\n\t\tvar matches = ('' + value).match(/^(normal|(\\d+(?:\\.\\d+)?)(px|em|%)?)$/);\r\n\t\tif (!matches || matches[1] === 'normal') {\r\n\t\t\treturn size * 1.2;\r\n\t\t}\r\n\r\n\t\tvalue = +matches[2];\r\n\r\n\t\tswitch (matches[3]) {\r\n\t\tcase 'px':\r\n\t\t\treturn value;\r\n\t\tcase '%':\r\n\t\t\tvalue /= 100;\r\n\t\t\tbreak;\r\n\t\t}\r\n\r\n\t\treturn size * value;\r\n\t},\r\n\r\n\t/**\r\n\t * Converts the given value into a padding object with pre-computed width/height.\r\n\t * @param {number|object} value - If a number, set the value to all TRBL component,\r\n\t * else, if and object, use defined properties and sets undefined ones to 0.\r\n\t * @returns {object} The padding values (top, right, bottom, left, width, height)\r\n\t * @since 2.7.0\r\n\t */\r\n\ttoPadding: function(value) {\r\n\t\tvar t, r, b, l;\r\n\r\n\t\tif (helpers_core.isObject(value)) {\r\n\t\t\tt = +value.top || 0;\r\n\t\t\tr = +value.right || 0;\r\n\t\t\tb = +value.bottom || 0;\r\n\t\t\tl = +value.left || 0;\r\n\t\t} else {\r\n\t\t\tt = r = b = l = +value || 0;\r\n\t\t}\r\n\r\n\t\treturn {\r\n\t\t\ttop: t,\r\n\t\t\tright: r,\r\n\t\t\tbottom: b,\r\n\t\t\tleft: l,\r\n\t\t\theight: t + b,\r\n\t\t\twidth: l + r\r\n\t\t};\r\n\t},\r\n\r\n\t/**\r\n\t * Parses font options and returns the font object.\r\n\t * @param {object} options - A object that contains font options to be parsed.\r\n\t * @return {object} The font object.\r\n\t * @todo Support font.* options and renamed to toFont().\r\n\t * @private\r\n\t */\r\n\t_parseFont: function(options) {\r\n\t\tvar globalDefaults = core_defaults.global;\r\n\t\tvar size = valueOrDefault(options.fontSize, globalDefaults.defaultFontSize);\r\n\t\tvar font = {\r\n\t\t\tfamily: valueOrDefault(options.fontFamily, globalDefaults.defaultFontFamily),\r\n\t\t\tlineHeight: helpers_core.options.toLineHeight(valueOrDefault(options.lineHeight, globalDefaults.defaultLineHeight), size),\r\n\t\t\tsize: size,\r\n\t\t\tstyle: valueOrDefault(options.fontStyle, globalDefaults.defaultFontStyle),\r\n\t\t\tweight: null,\r\n\t\t\tstring: ''\r\n\t\t};\r\n\r\n\t\tfont.string = toFontString(font);\r\n\t\treturn font;\r\n\t},\r\n\r\n\t/**\r\n\t * Evaluates the given `inputs` sequentially and returns the first defined value.\r\n\t * @param {Array} inputs - An array of values, falling back to the last value.\r\n\t * @param {object} [context] - If defined and the current value is a function, the value\r\n\t * is called with `context` as first argument and the result becomes the new input.\r\n\t * @param {number} [index] - If defined and the current value is an array, the value\r\n\t * at `index` become the new input.\r\n\t * @param {object} [info] - object to return information about resolution in\r\n\t * @param {boolean} [info.cacheable] - Will be set to `false` if option is not cacheable.\r\n\t * @since 2.7.0\r\n\t */\r\n\tresolve: function(inputs, context, index, info) {\r\n\t\tvar cacheable = true;\r\n\t\tvar i, ilen, value;\r\n\r\n\t\tfor (i = 0, ilen = inputs.length; i < ilen; ++i) {\r\n\t\t\tvalue = inputs[i];\r\n\t\t\tif (value === undefined) {\r\n\t\t\t\tcontinue;\r\n\t\t\t}\r\n\t\t\tif (context !== undefined && typeof value === 'function') {\r\n\t\t\t\tvalue = value(context);\r\n\t\t\t\tcacheable = false;\r\n\t\t\t}\r\n\t\t\tif (index !== undefined && helpers_core.isArray(value)) {\r\n\t\t\t\tvalue = value[index];\r\n\t\t\t\tcacheable = false;\r\n\t\t\t}\r\n\t\t\tif (value !== undefined) {\r\n\t\t\t\tif (info && !cacheable) {\r\n\t\t\t\t\tinfo.cacheable = false;\r\n\t\t\t\t}\r\n\t\t\t\treturn value;\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n};\n\n/**\r\n * @alias Chart.helpers.math\r\n * @namespace\r\n */\r\nvar exports$2 = {\r\n\t/**\r\n\t * Returns an array of factors sorted from 1 to sqrt(value)\r\n\t * @private\r\n\t */\r\n\t_factorize: function(value) {\r\n\t\tvar result = [];\r\n\t\tvar sqrt = Math.sqrt(value);\r\n\t\tvar i;\r\n\r\n\t\tfor (i = 1; i < sqrt; i++) {\r\n\t\t\tif (value % i === 0) {\r\n\t\t\t\tresult.push(i);\r\n\t\t\t\tresult.push(value / i);\r\n\t\t\t}\r\n\t\t}\r\n\t\tif (sqrt === (sqrt | 0)) { // if value is a square number\r\n\t\t\tresult.push(sqrt);\r\n\t\t}\r\n\r\n\t\tresult.sort(function(a, b) {\r\n\t\t\treturn a - b;\r\n\t\t}).pop();\r\n\t\treturn result;\r\n\t},\r\n\r\n\tlog10: Math.log10 || function(x) {\r\n\t\tvar exponent = Math.log(x) * Math.LOG10E; // Math.LOG10E = 1 / Math.LN10.\r\n\t\t// Check for whole powers of 10,\r\n\t\t// which due to floating point rounding error should be corrected.\r\n\t\tvar powerOf10 = Math.round(exponent);\r\n\t\tvar isPowerOf10 = x === Math.pow(10, powerOf10);\r\n\r\n\t\treturn isPowerOf10 ? powerOf10 : exponent;\r\n\t}\r\n};\r\n\r\nvar helpers_math = exports$2;\r\n\r\n// DEPRECATIONS\r\n\r\n/**\r\n * Provided for backward compatibility, use Chart.helpers.math.log10 instead.\r\n * @namespace Chart.helpers.log10\r\n * @deprecated since version 2.9.0\r\n * @todo remove at version 3\r\n * @private\r\n */\r\nhelpers_core.log10 = exports$2.log10;\n\nvar getRtlAdapter = function(rectX, width) {\r\n\treturn {\r\n\t\tx: function(x) {\r\n\t\t\treturn rectX + rectX + width - x;\r\n\t\t},\r\n\t\tsetWidth: function(w) {\r\n\t\t\twidth = w;\r\n\t\t},\r\n\t\ttextAlign: function(align) {\r\n\t\t\tif (align === 'center') {\r\n\t\t\t\treturn align;\r\n\t\t\t}\r\n\t\t\treturn align === 'right' ? 'left' : 'right';\r\n\t\t},\r\n\t\txPlus: function(x, value) {\r\n\t\t\treturn x - value;\r\n\t\t},\r\n\t\tleftForLtr: function(x, itemWidth) {\r\n\t\t\treturn x - itemWidth;\r\n\t\t},\r\n\t};\r\n};\r\n\r\nvar getLtrAdapter = function() {\r\n\treturn {\r\n\t\tx: function(x) {\r\n\t\t\treturn x;\r\n\t\t},\r\n\t\tsetWidth: function(w) { // eslint-disable-line no-unused-vars\r\n\t\t},\r\n\t\ttextAlign: function(align) {\r\n\t\t\treturn align;\r\n\t\t},\r\n\t\txPlus: function(x, value) {\r\n\t\t\treturn x + value;\r\n\t\t},\r\n\t\tleftForLtr: function(x, _itemWidth) { // eslint-disable-line no-unused-vars\r\n\t\t\treturn x;\r\n\t\t},\r\n\t};\r\n};\r\n\r\nvar getAdapter = function(rtl, rectX, width) {\r\n\treturn rtl ? getRtlAdapter(rectX, width) : getLtrAdapter();\r\n};\r\n\r\nvar overrideTextDirection = function(ctx, direction) {\r\n\tvar style, original;\r\n\tif (direction === 'ltr' || direction === 'rtl') {\r\n\t\tstyle = ctx.canvas.style;\r\n\t\toriginal = [\r\n\t\t\tstyle.getPropertyValue('direction'),\r\n\t\t\tstyle.getPropertyPriority('direction'),\r\n\t\t];\r\n\r\n\t\tstyle.setProperty('direction', direction, 'important');\r\n\t\tctx.prevTextDirection = original;\r\n\t}\r\n};\r\n\r\nvar restoreTextDirection = function(ctx) {\r\n\tvar original = ctx.prevTextDirection;\r\n\tif (original !== undefined) {\r\n\t\tdelete ctx.prevTextDirection;\r\n\t\tctx.canvas.style.setProperty('direction', original[0], original[1]);\r\n\t}\r\n};\r\n\r\nvar helpers_rtl = {\r\n\tgetRtlAdapter: getAdapter,\r\n\toverrideTextDirection: overrideTextDirection,\r\n\trestoreTextDirection: restoreTextDirection,\r\n};\n\nvar helpers$1 = helpers_core;\r\nvar easing = helpers_easing;\r\nvar canvas = helpers_canvas;\r\nvar options = helpers_options;\r\nvar math = helpers_math;\r\nvar rtl = helpers_rtl;\nhelpers$1.easing = easing;\nhelpers$1.canvas = canvas;\nhelpers$1.options = options;\nhelpers$1.math = math;\nhelpers$1.rtl = rtl;\n\nfunction interpolate(start, view, model, ease) {\r\n\tvar keys = Object.keys(model);\r\n\tvar i, ilen, key, actual, origin, target, type, c0, c1;\r\n\r\n\tfor (i = 0, ilen = keys.length; i < ilen; ++i) {\r\n\t\tkey = keys[i];\r\n\r\n\t\ttarget = model[key];\r\n\r\n\t\t// if a value is added to the model after pivot() has been called, the view\r\n\t\t// doesn't contain it, so let's initialize the view to the target value.\r\n\t\tif (!view.hasOwnProperty(key)) {\r\n\t\t\tview[key] = target;\r\n\t\t}\r\n\r\n\t\tactual = view[key];\r\n\r\n\t\tif (actual === target || key[0] === '_') {\r\n\t\t\tcontinue;\r\n\t\t}\r\n\r\n\t\tif (!start.hasOwnProperty(key)) {\r\n\t\t\tstart[key] = actual;\r\n\t\t}\r\n\r\n\t\torigin = start[key];\r\n\r\n\t\ttype = typeof target;\r\n\r\n\t\tif (type === typeof origin) {\r\n\t\t\tif (type === 'string') {\r\n\t\t\t\tc0 = chartjsColor(origin);\r\n\t\t\t\tif (c0.valid) {\r\n\t\t\t\t\tc1 = chartjsColor(target);\r\n\t\t\t\t\tif (c1.valid) {\r\n\t\t\t\t\t\tview[key] = c1.mix(c0, ease).rgbString();\r\n\t\t\t\t\t\tcontinue;\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t} else if (helpers$1.isFinite(origin) && helpers$1.isFinite(target)) {\r\n\t\t\t\tview[key] = origin + (target - origin) * ease;\r\n\t\t\t\tcontinue;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tview[key] = target;\r\n\t}\r\n}\r\n\r\nvar Element = function(configuration) {\r\n\thelpers$1.extend(this, configuration);\r\n\tthis.initialize.apply(this, arguments);\r\n};\r\n\r\nhelpers$1.extend(Element.prototype, {\r\n\t_type: undefined,\r\n\r\n\tinitialize: function() {\r\n\t\tthis.hidden = false;\r\n\t},\r\n\r\n\tpivot: function() {\r\n\t\tvar me = this;\r\n\t\tif (!me._view) {\r\n\t\t\tme._view = helpers$1.extend({}, me._model);\r\n\t\t}\r\n\t\tme._start = {};\r\n\t\treturn me;\r\n\t},\r\n\r\n\ttransition: function(ease) {\r\n\t\tvar me = this;\r\n\t\tvar model = me._model;\r\n\t\tvar start = me._start;\r\n\t\tvar view = me._view;\r\n\r\n\t\t// No animation -> No Transition\r\n\t\tif (!model || ease === 1) {\r\n\t\t\tme._view = helpers$1.extend({}, model);\r\n\t\t\tme._start = null;\r\n\t\t\treturn me;\r\n\t\t}\r\n\r\n\t\tif (!view) {\r\n\t\t\tview = me._view = {};\r\n\t\t}\r\n\r\n\t\tif (!start) {\r\n\t\t\tstart = me._start = {};\r\n\t\t}\r\n\r\n\t\tinterpolate(start, view, model, ease);\r\n\r\n\t\treturn me;\r\n\t},\r\n\r\n\ttooltipPosition: function() {\r\n\t\treturn {\r\n\t\t\tx: this._model.x,\r\n\t\t\ty: this._model.y\r\n\t\t};\r\n\t},\r\n\r\n\thasValue: function() {\r\n\t\treturn helpers$1.isNumber(this._model.x) && helpers$1.isNumber(this._model.y);\r\n\t}\r\n});\r\n\r\nElement.extend = helpers$1.inherits;\r\n\r\nvar core_element = Element;\n\nvar exports$3 = core_element.extend({\r\n\tchart: null, // the animation associated chart instance\r\n\tcurrentStep: 0, // the current animation step\r\n\tnumSteps: 60, // default number of steps\r\n\teasing: '', // the easing to use for this animation\r\n\trender: null, // render function used by the animation service\r\n\r\n\tonAnimationProgress: null, // user specified callback to fire on each step of the animation\r\n\tonAnimationComplete: null, // user specified callback to fire when the animation finishes\r\n});\r\n\r\nvar core_animation = exports$3;\r\n\r\n// DEPRECATIONS\r\n\r\n/**\r\n * Provided for backward compatibility, use Chart.Animation instead\r\n * @prop Chart.Animation#animationObject\r\n * @deprecated since version 2.6.0\r\n * @todo remove at version 3\r\n */\r\nObject.defineProperty(exports$3.prototype, 'animationObject', {\r\n\tget: function() {\r\n\t\treturn this;\r\n\t}\r\n});\r\n\r\n/**\r\n * Provided for backward compatibility, use Chart.Animation#chart instead\r\n * @prop Chart.Animation#chartInstance\r\n * @deprecated since version 2.6.0\r\n * @todo remove at version 3\r\n */\r\nObject.defineProperty(exports$3.prototype, 'chartInstance', {\r\n\tget: function() {\r\n\t\treturn this.chart;\r\n\t},\r\n\tset: function(value) {\r\n\t\tthis.chart = value;\r\n\t}\r\n});\n\ncore_defaults._set('global', {\r\n\tanimation: {\r\n\t\tduration: 1000,\r\n\t\teasing: 'easeOutQuart',\r\n\t\tonProgress: helpers$1.noop,\r\n\t\tonComplete: helpers$1.noop\r\n\t}\r\n});\r\n\r\nvar core_animations = {\r\n\tanimations: [],\r\n\trequest: null,\r\n\r\n\t/**\r\n\t * @param {Chart} chart - The chart to animate.\r\n\t * @param {Chart.Animation} animation - The animation that we will animate.\r\n\t * @param {number} duration - The animation duration in ms.\r\n\t * @param {boolean} lazy - if true, the chart is not marked as animating to enable more responsive interactions\r\n\t */\r\n\taddAnimation: function(chart, animation, duration, lazy) {\r\n\t\tvar animations = this.animations;\r\n\t\tvar i, ilen;\r\n\r\n\t\tanimation.chart = chart;\r\n\t\tanimation.startTime = Date.now();\r\n\t\tanimation.duration = duration;\r\n\r\n\t\tif (!lazy) {\r\n\t\t\tchart.animating = true;\r\n\t\t}\r\n\r\n\t\tfor (i = 0, ilen = animations.length; i < ilen; ++i) {\r\n\t\t\tif (animations[i].chart === chart) {\r\n\t\t\t\tanimations[i] = animation;\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tanimations.push(animation);\r\n\r\n\t\t// If there are no animations queued, manually kickstart a digest, for lack of a better word\r\n\t\tif (animations.length === 1) {\r\n\t\t\tthis.requestAnimationFrame();\r\n\t\t}\r\n\t},\r\n\r\n\tcancelAnimation: function(chart) {\r\n\t\tvar index = helpers$1.findIndex(this.animations, function(animation) {\r\n\t\t\treturn animation.chart === chart;\r\n\t\t});\r\n\r\n\t\tif (index !== -1) {\r\n\t\t\tthis.animations.splice(index, 1);\r\n\t\t\tchart.animating = false;\r\n\t\t}\r\n\t},\r\n\r\n\trequestAnimationFrame: function() {\r\n\t\tvar me = this;\r\n\t\tif (me.request === null) {\r\n\t\t\t// Skip animation frame requests until the active one is executed.\r\n\t\t\t// This can happen when processing mouse events, e.g. 'mousemove'\r\n\t\t\t// and 'mouseout' events will trigger multiple renders.\r\n\t\t\tme.request = helpers$1.requestAnimFrame.call(window, function() {\r\n\t\t\t\tme.request = null;\r\n\t\t\t\tme.startDigest();\r\n\t\t\t});\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tstartDigest: function() {\r\n\t\tvar me = this;\r\n\r\n\t\tme.advance();\r\n\r\n\t\t// Do we have more stuff to animate?\r\n\t\tif (me.animations.length > 0) {\r\n\t\t\tme.requestAnimationFrame();\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tadvance: function() {\r\n\t\tvar animations = this.animations;\r\n\t\tvar animation, chart, numSteps, nextStep;\r\n\t\tvar i = 0;\r\n\r\n\t\t// 1 animation per chart, so we are looping charts here\r\n\t\twhile (i < animations.length) {\r\n\t\t\tanimation = animations[i];\r\n\t\t\tchart = animation.chart;\r\n\t\t\tnumSteps = animation.numSteps;\r\n\r\n\t\t\t// Make sure that currentStep starts at 1\r\n\t\t\t// https://github.com/chartjs/Chart.js/issues/6104\r\n\t\t\tnextStep = Math.floor((Date.now() - animation.startTime) / animation.duration * numSteps) + 1;\r\n\t\t\tanimation.currentStep = Math.min(nextStep, numSteps);\r\n\r\n\t\t\thelpers$1.callback(animation.render, [chart, animation], chart);\r\n\t\t\thelpers$1.callback(animation.onAnimationProgress, [animation], chart);\r\n\r\n\t\t\tif (animation.currentStep >= numSteps) {\r\n\t\t\t\thelpers$1.callback(animation.onAnimationComplete, [animation], chart);\r\n\t\t\t\tchart.animating = false;\r\n\t\t\t\tanimations.splice(i, 1);\r\n\t\t\t} else {\r\n\t\t\t\t++i;\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n};\n\nvar resolve = helpers$1.options.resolve;\r\n\r\nvar arrayEvents = ['push', 'pop', 'shift', 'splice', 'unshift'];\r\n\r\n/**\r\n * Hooks the array methods that add or remove values ('push', pop', 'shift', 'splice',\r\n * 'unshift') and notify the listener AFTER the array has been altered. Listeners are\r\n * called on the 'onData*' callbacks (e.g. onDataPush, etc.) with same arguments.\r\n */\r\nfunction listenArrayEvents(array, listener) {\r\n\tif (array._chartjs) {\r\n\t\tarray._chartjs.listeners.push(listener);\r\n\t\treturn;\r\n\t}\r\n\r\n\tObject.defineProperty(array, '_chartjs', {\r\n\t\tconfigurable: true,\r\n\t\tenumerable: false,\r\n\t\tvalue: {\r\n\t\t\tlisteners: [listener]\r\n\t\t}\r\n\t});\r\n\r\n\tarrayEvents.forEach(function(key) {\r\n\t\tvar method = 'onData' + key.charAt(0).toUpperCase() + key.slice(1);\r\n\t\tvar base = array[key];\r\n\r\n\t\tObject.defineProperty(array, key, {\r\n\t\t\tconfigurable: true,\r\n\t\t\tenumerable: false,\r\n\t\t\tvalue: function() {\r\n\t\t\t\tvar args = Array.prototype.slice.call(arguments);\r\n\t\t\t\tvar res = base.apply(this, args);\r\n\r\n\t\t\t\thelpers$1.each(array._chartjs.listeners, function(object) {\r\n\t\t\t\t\tif (typeof object[method] === 'function') {\r\n\t\t\t\t\t\tobject[method].apply(object, args);\r\n\t\t\t\t\t}\r\n\t\t\t\t});\r\n\r\n\t\t\t\treturn res;\r\n\t\t\t}\r\n\t\t});\r\n\t});\r\n}\r\n\r\n/**\r\n * Removes the given array event listener and cleanup extra attached properties (such as\r\n * the _chartjs stub and overridden methods) if array doesn't have any more listeners.\r\n */\r\nfunction unlistenArrayEvents(array, listener) {\r\n\tvar stub = array._chartjs;\r\n\tif (!stub) {\r\n\t\treturn;\r\n\t}\r\n\r\n\tvar listeners = stub.listeners;\r\n\tvar index = listeners.indexOf(listener);\r\n\tif (index !== -1) {\r\n\t\tlisteners.splice(index, 1);\r\n\t}\r\n\r\n\tif (listeners.length > 0) {\r\n\t\treturn;\r\n\t}\r\n\r\n\tarrayEvents.forEach(function(key) {\r\n\t\tdelete array[key];\r\n\t});\r\n\r\n\tdelete array._chartjs;\r\n}\r\n\r\n// Base class for all dataset controllers (line, bar, etc)\r\nvar DatasetController = function(chart, datasetIndex) {\r\n\tthis.initialize(chart, datasetIndex);\r\n};\r\n\r\nhelpers$1.extend(DatasetController.prototype, {\r\n\r\n\t/**\r\n\t * Element type used to generate a meta dataset (e.g. Chart.element.Line).\r\n\t * @type {Chart.core.element}\r\n\t */\r\n\tdatasetElementType: null,\r\n\r\n\t/**\r\n\t * Element type used to generate a meta data (e.g. Chart.element.Point).\r\n\t * @type {Chart.core.element}\r\n\t */\r\n\tdataElementType: null,\r\n\r\n\t/**\r\n\t * Dataset element option keys to be resolved in _resolveDatasetElementOptions.\r\n\t * A derived controller may override this to resolve controller-specific options.\r\n\t * The keys defined here are for backward compatibility for legend styles.\r\n\t * @private\r\n\t */\r\n\t_datasetElementOptions: [\r\n\t\t'backgroundColor',\r\n\t\t'borderCapStyle',\r\n\t\t'borderColor',\r\n\t\t'borderDash',\r\n\t\t'borderDashOffset',\r\n\t\t'borderJoinStyle',\r\n\t\t'borderWidth'\r\n\t],\r\n\r\n\t/**\r\n\t * Data element option keys to be resolved in _resolveDataElementOptions.\r\n\t * A derived controller may override this to resolve controller-specific options.\r\n\t * The keys defined here are for backward compatibility for legend styles.\r\n\t * @private\r\n\t */\r\n\t_dataElementOptions: [\r\n\t\t'backgroundColor',\r\n\t\t'borderColor',\r\n\t\t'borderWidth',\r\n\t\t'pointStyle'\r\n\t],\r\n\r\n\tinitialize: function(chart, datasetIndex) {\r\n\t\tvar me = this;\r\n\t\tme.chart = chart;\r\n\t\tme.index = datasetIndex;\r\n\t\tme.linkScales();\r\n\t\tme.addElements();\r\n\t\tme._type = me.getMeta().type;\r\n\t},\r\n\r\n\tupdateIndex: function(datasetIndex) {\r\n\t\tthis.index = datasetIndex;\r\n\t},\r\n\r\n\tlinkScales: function() {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar chart = me.chart;\r\n\t\tvar scales = chart.scales;\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar scalesOpts = chart.options.scales;\r\n\r\n\t\tif (meta.xAxisID === null || !(meta.xAxisID in scales) || dataset.xAxisID) {\r\n\t\t\tmeta.xAxisID = dataset.xAxisID || scalesOpts.xAxes[0].id;\r\n\t\t}\r\n\t\tif (meta.yAxisID === null || !(meta.yAxisID in scales) || dataset.yAxisID) {\r\n\t\t\tmeta.yAxisID = dataset.yAxisID || scalesOpts.yAxes[0].id;\r\n\t\t}\r\n\t},\r\n\r\n\tgetDataset: function() {\r\n\t\treturn this.chart.data.datasets[this.index];\r\n\t},\r\n\r\n\tgetMeta: function() {\r\n\t\treturn this.chart.getDatasetMeta(this.index);\r\n\t},\r\n\r\n\tgetScaleForId: function(scaleID) {\r\n\t\treturn this.chart.scales[scaleID];\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getValueScaleId: function() {\r\n\t\treturn this.getMeta().yAxisID;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getIndexScaleId: function() {\r\n\t\treturn this.getMeta().xAxisID;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getValueScale: function() {\r\n\t\treturn this.getScaleForId(this._getValueScaleId());\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getIndexScale: function() {\r\n\t\treturn this.getScaleForId(this._getIndexScaleId());\r\n\t},\r\n\r\n\treset: function() {\r\n\t\tthis._update(true);\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tdestroy: function() {\r\n\t\tif (this._data) {\r\n\t\t\tunlistenArrayEvents(this._data, this);\r\n\t\t}\r\n\t},\r\n\r\n\tcreateMetaDataset: function() {\r\n\t\tvar me = this;\r\n\t\tvar type = me.datasetElementType;\r\n\t\treturn type && new type({\r\n\t\t\t_chart: me.chart,\r\n\t\t\t_datasetIndex: me.index\r\n\t\t});\r\n\t},\r\n\r\n\tcreateMetaData: function(index) {\r\n\t\tvar me = this;\r\n\t\tvar type = me.dataElementType;\r\n\t\treturn type && new type({\r\n\t\t\t_chart: me.chart,\r\n\t\t\t_datasetIndex: me.index,\r\n\t\t\t_index: index\r\n\t\t});\r\n\t},\r\n\r\n\taddElements: function() {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar data = me.getDataset().data || [];\r\n\t\tvar metaData = meta.data;\r\n\t\tvar i, ilen;\r\n\r\n\t\tfor (i = 0, ilen = data.length; i < ilen; ++i) {\r\n\t\t\tmetaData[i] = metaData[i] || me.createMetaData(i);\r\n\t\t}\r\n\r\n\t\tmeta.dataset = meta.dataset || me.createMetaDataset();\r\n\t},\r\n\r\n\taddElementAndReset: function(index) {\r\n\t\tvar element = this.createMetaData(index);\r\n\t\tthis.getMeta().data.splice(index, 0, element);\r\n\t\tthis.updateElement(element, index, true);\r\n\t},\r\n\r\n\tbuildOrUpdateElements: function() {\r\n\t\tvar me = this;\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar data = dataset.data || (dataset.data = []);\r\n\r\n\t\t// In order to correctly handle data addition/deletion animation (an thus simulate\r\n\t\t// real-time charts), we need to monitor these data modifications and synchronize\r\n\t\t// the internal meta data accordingly.\r\n\t\tif (me._data !== data) {\r\n\t\t\tif (me._data) {\r\n\t\t\t\t// This case happens when the user replaced the data array instance.\r\n\t\t\t\tunlistenArrayEvents(me._data, me);\r\n\t\t\t}\r\n\r\n\t\t\tif (data && Object.isExtensible(data)) {\r\n\t\t\t\tlistenArrayEvents(data, me);\r\n\t\t\t}\r\n\t\t\tme._data = data;\r\n\t\t}\r\n\r\n\t\t// Re-sync meta data in case the user replaced the data array or if we missed\r\n\t\t// any updates and so make sure that we handle number of datapoints changing.\r\n\t\tme.resyncElements();\r\n\t},\r\n\r\n\t/**\r\n\t * Returns the merged user-supplied and default dataset-level options\r\n\t * @private\r\n\t */\r\n\t_configure: function() {\r\n\t\tvar me = this;\r\n\t\tme._config = helpers$1.merge(Object.create(null), [\r\n\t\t\tme.chart.options.datasets[me._type],\r\n\t\t\tme.getDataset(),\r\n\t\t], {\r\n\t\t\tmerger: function(key, target, source) {\r\n\t\t\t\tif (key !== '_meta' && key !== 'data') {\r\n\t\t\t\t\thelpers$1._merger(key, target, source);\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t});\r\n\t},\r\n\r\n\t_update: function(reset) {\r\n\t\tvar me = this;\r\n\t\tme._configure();\r\n\t\tme._cachedDataOpts = null;\r\n\t\tme.update(reset);\r\n\t},\r\n\r\n\tupdate: helpers$1.noop,\r\n\r\n\ttransition: function(easingValue) {\r\n\t\tvar meta = this.getMeta();\r\n\t\tvar elements = meta.data || [];\r\n\t\tvar ilen = elements.length;\r\n\t\tvar i = 0;\r\n\r\n\t\tfor (; i < ilen; ++i) {\r\n\t\t\telements[i].transition(easingValue);\r\n\t\t}\r\n\r\n\t\tif (meta.dataset) {\r\n\t\t\tmeta.dataset.transition(easingValue);\r\n\t\t}\r\n\t},\r\n\r\n\tdraw: function() {\r\n\t\tvar meta = this.getMeta();\r\n\t\tvar elements = meta.data || [];\r\n\t\tvar ilen = elements.length;\r\n\t\tvar i = 0;\r\n\r\n\t\tif (meta.dataset) {\r\n\t\t\tmeta.dataset.draw();\r\n\t\t}\r\n\r\n\t\tfor (; i < ilen; ++i) {\r\n\t\t\telements[i].draw();\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * Returns a set of predefined style properties that should be used to represent the dataset\r\n\t * or the data if the index is specified\r\n\t * @param {number} index - data index\r\n\t * @return {IStyleInterface} style object\r\n\t */\r\n\tgetStyle: function(index) {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar dataset = meta.dataset;\r\n\t\tvar style;\r\n\r\n\t\tme._configure();\r\n\t\tif (dataset && index === undefined) {\r\n\t\t\tstyle = me._resolveDatasetElementOptions(dataset || {});\r\n\t\t} else {\r\n\t\t\tindex = index || 0;\r\n\t\t\tstyle = me._resolveDataElementOptions(meta.data[index] || {}, index);\r\n\t\t}\r\n\r\n\t\tif (style.fill === false || style.fill === null) {\r\n\t\t\tstyle.backgroundColor = style.borderColor;\r\n\t\t}\r\n\r\n\t\treturn style;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_resolveDatasetElementOptions: function(element, hover) {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar datasetOpts = me._config;\r\n\t\tvar custom = element.custom || {};\r\n\t\tvar options = chart.options.elements[me.datasetElementType.prototype._type] || {};\r\n\t\tvar elementOptions = me._datasetElementOptions;\r\n\t\tvar values = {};\r\n\t\tvar i, ilen, key, readKey;\r\n\r\n\t\t// Scriptable options\r\n\t\tvar context = {\r\n\t\t\tchart: chart,\r\n\t\t\tdataset: me.getDataset(),\r\n\t\t\tdatasetIndex: me.index,\r\n\t\t\thover: hover\r\n\t\t};\r\n\r\n\t\tfor (i = 0, ilen = elementOptions.length; i < ilen; ++i) {\r\n\t\t\tkey = elementOptions[i];\r\n\t\t\treadKey = hover ? 'hover' + key.charAt(0).toUpperCase() + key.slice(1) : key;\r\n\t\t\tvalues[key] = resolve([\r\n\t\t\t\tcustom[readKey],\r\n\t\t\t\tdatasetOpts[readKey],\r\n\t\t\t\toptions[readKey]\r\n\t\t\t], context);\r\n\t\t}\r\n\r\n\t\treturn values;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_resolveDataElementOptions: function(element, index) {\r\n\t\tvar me = this;\r\n\t\tvar custom = element && element.custom;\r\n\t\tvar cached = me._cachedDataOpts;\r\n\t\tif (cached && !custom) {\r\n\t\t\treturn cached;\r\n\t\t}\r\n\t\tvar chart = me.chart;\r\n\t\tvar datasetOpts = me._config;\r\n\t\tvar options = chart.options.elements[me.dataElementType.prototype._type] || {};\r\n\t\tvar elementOptions = me._dataElementOptions;\r\n\t\tvar values = {};\r\n\r\n\t\t// Scriptable options\r\n\t\tvar context = {\r\n\t\t\tchart: chart,\r\n\t\t\tdataIndex: index,\r\n\t\t\tdataset: me.getDataset(),\r\n\t\t\tdatasetIndex: me.index\r\n\t\t};\r\n\r\n\t\t// `resolve` sets cacheable to `false` if any option is indexed or scripted\r\n\t\tvar info = {cacheable: !custom};\r\n\r\n\t\tvar keys, i, ilen, key;\r\n\r\n\t\tcustom = custom || {};\r\n\r\n\t\tif (helpers$1.isArray(elementOptions)) {\r\n\t\t\tfor (i = 0, ilen = elementOptions.length; i < ilen; ++i) {\r\n\t\t\t\tkey = elementOptions[i];\r\n\t\t\t\tvalues[key] = resolve([\r\n\t\t\t\t\tcustom[key],\r\n\t\t\t\t\tdatasetOpts[key],\r\n\t\t\t\t\toptions[key]\r\n\t\t\t\t], context, index, info);\r\n\t\t\t}\r\n\t\t} else {\r\n\t\t\tkeys = Object.keys(elementOptions);\r\n\t\t\tfor (i = 0, ilen = keys.length; i < ilen; ++i) {\r\n\t\t\t\tkey = keys[i];\r\n\t\t\t\tvalues[key] = resolve([\r\n\t\t\t\t\tcustom[key],\r\n\t\t\t\t\tdatasetOpts[elementOptions[key]],\r\n\t\t\t\t\tdatasetOpts[key],\r\n\t\t\t\t\toptions[key]\r\n\t\t\t\t], context, index, info);\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tif (info.cacheable) {\r\n\t\t\tme._cachedDataOpts = Object.freeze(values);\r\n\t\t}\r\n\r\n\t\treturn values;\r\n\t},\r\n\r\n\tremoveHoverStyle: function(element) {\r\n\t\thelpers$1.merge(element._model, element.$previousStyle || {});\r\n\t\tdelete element.$previousStyle;\r\n\t},\r\n\r\n\tsetHoverStyle: function(element) {\r\n\t\tvar dataset = this.chart.data.datasets[element._datasetIndex];\r\n\t\tvar index = element._index;\r\n\t\tvar custom = element.custom || {};\r\n\t\tvar model = element._model;\r\n\t\tvar getHoverColor = helpers$1.getHoverColor;\r\n\r\n\t\telement.$previousStyle = {\r\n\t\t\tbackgroundColor: model.backgroundColor,\r\n\t\t\tborderColor: model.borderColor,\r\n\t\t\tborderWidth: model.borderWidth\r\n\t\t};\r\n\r\n\t\tmodel.backgroundColor = resolve([custom.hoverBackgroundColor, dataset.hoverBackgroundColor, getHoverColor(model.backgroundColor)], undefined, index);\r\n\t\tmodel.borderColor = resolve([custom.hoverBorderColor, dataset.hoverBorderColor, getHoverColor(model.borderColor)], undefined, index);\r\n\t\tmodel.borderWidth = resolve([custom.hoverBorderWidth, dataset.hoverBorderWidth, model.borderWidth], undefined, index);\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_removeDatasetHoverStyle: function() {\r\n\t\tvar element = this.getMeta().dataset;\r\n\r\n\t\tif (element) {\r\n\t\t\tthis.removeHoverStyle(element);\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_setDatasetHoverStyle: function() {\r\n\t\tvar element = this.getMeta().dataset;\r\n\t\tvar prev = {};\r\n\t\tvar i, ilen, key, keys, hoverOptions, model;\r\n\r\n\t\tif (!element) {\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tmodel = element._model;\r\n\t\thoverOptions = this._resolveDatasetElementOptions(element, true);\r\n\r\n\t\tkeys = Object.keys(hoverOptions);\r\n\t\tfor (i = 0, ilen = keys.length; i < ilen; ++i) {\r\n\t\t\tkey = keys[i];\r\n\t\t\tprev[key] = model[key];\r\n\t\t\tmodel[key] = hoverOptions[key];\r\n\t\t}\r\n\r\n\t\telement.$previousStyle = prev;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tresyncElements: function() {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar data = me.getDataset().data;\r\n\t\tvar numMeta = meta.data.length;\r\n\t\tvar numData = data.length;\r\n\r\n\t\tif (numData < numMeta) {\r\n\t\t\tmeta.data.splice(numData, numMeta - numData);\r\n\t\t} else if (numData > numMeta) {\r\n\t\t\tme.insertElements(numMeta, numData - numMeta);\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tinsertElements: function(start, count) {\r\n\t\tfor (var i = 0; i < count; ++i) {\r\n\t\t\tthis.addElementAndReset(start + i);\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tonDataPush: function() {\r\n\t\tvar count = arguments.length;\r\n\t\tthis.insertElements(this.getDataset().data.length - count, count);\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tonDataPop: function() {\r\n\t\tthis.getMeta().data.pop();\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tonDataShift: function() {\r\n\t\tthis.getMeta().data.shift();\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tonDataSplice: function(start, count) {\r\n\t\tthis.getMeta().data.splice(start, count);\r\n\t\tthis.insertElements(start, arguments.length - 2);\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tonDataUnshift: function() {\r\n\t\tthis.insertElements(0, arguments.length);\r\n\t}\r\n});\r\n\r\nDatasetController.extend = helpers$1.inherits;\r\n\r\nvar core_datasetController = DatasetController;\n\nvar TAU = Math.PI * 2;\r\n\r\ncore_defaults._set('global', {\r\n\telements: {\r\n\t\tarc: {\r\n\t\t\tbackgroundColor: core_defaults.global.defaultColor,\r\n\t\t\tborderColor: '#fff',\r\n\t\t\tborderWidth: 2,\r\n\t\t\tborderAlign: 'center'\r\n\t\t}\r\n\t}\r\n});\r\n\r\nfunction clipArc(ctx, arc) {\r\n\tvar startAngle = arc.startAngle;\r\n\tvar endAngle = arc.endAngle;\r\n\tvar pixelMargin = arc.pixelMargin;\r\n\tvar angleMargin = pixelMargin / arc.outerRadius;\r\n\tvar x = arc.x;\r\n\tvar y = arc.y;\r\n\r\n\t// Draw an inner border by cliping the arc and drawing a double-width border\r\n\t// Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders\r\n\tctx.beginPath();\r\n\tctx.arc(x, y, arc.outerRadius, startAngle - angleMargin, endAngle + angleMargin);\r\n\tif (arc.innerRadius > pixelMargin) {\r\n\t\tangleMargin = pixelMargin / arc.innerRadius;\r\n\t\tctx.arc(x, y, arc.innerRadius - pixelMargin, endAngle + angleMargin, startAngle - angleMargin, true);\r\n\t} else {\r\n\t\tctx.arc(x, y, pixelMargin, endAngle + Math.PI / 2, startAngle - Math.PI / 2);\r\n\t}\r\n\tctx.closePath();\r\n\tctx.clip();\r\n}\r\n\r\nfunction drawFullCircleBorders(ctx, vm, arc, inner) {\r\n\tvar endAngle = arc.endAngle;\r\n\tvar i;\r\n\r\n\tif (inner) {\r\n\t\tarc.endAngle = arc.startAngle + TAU;\r\n\t\tclipArc(ctx, arc);\r\n\t\tarc.endAngle = endAngle;\r\n\t\tif (arc.endAngle === arc.startAngle && arc.fullCircles) {\r\n\t\t\tarc.endAngle += TAU;\r\n\t\t\tarc.fullCircles--;\r\n\t\t}\r\n\t}\r\n\r\n\tctx.beginPath();\r\n\tctx.arc(arc.x, arc.y, arc.innerRadius, arc.startAngle + TAU, arc.startAngle, true);\r\n\tfor (i = 0; i < arc.fullCircles; ++i) {\r\n\t\tctx.stroke();\r\n\t}\r\n\r\n\tctx.beginPath();\r\n\tctx.arc(arc.x, arc.y, vm.outerRadius, arc.startAngle, arc.startAngle + TAU);\r\n\tfor (i = 0; i < arc.fullCircles; ++i) {\r\n\t\tctx.stroke();\r\n\t}\r\n}\r\n\r\nfunction drawBorder(ctx, vm, arc) {\r\n\tvar inner = vm.borderAlign === 'inner';\r\n\r\n\tif (inner) {\r\n\t\tctx.lineWidth = vm.borderWidth * 2;\r\n\t\tctx.lineJoin = 'round';\r\n\t} else {\r\n\t\tctx.lineWidth = vm.borderWidth;\r\n\t\tctx.lineJoin = 'bevel';\r\n\t}\r\n\r\n\tif (arc.fullCircles) {\r\n\t\tdrawFullCircleBorders(ctx, vm, arc, inner);\r\n\t}\r\n\r\n\tif (inner) {\r\n\t\tclipArc(ctx, arc);\r\n\t}\r\n\r\n\tctx.beginPath();\r\n\tctx.arc(arc.x, arc.y, vm.outerRadius, arc.startAngle, arc.endAngle);\r\n\tctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);\r\n\tctx.closePath();\r\n\tctx.stroke();\r\n}\r\n\r\nvar element_arc = core_element.extend({\r\n\t_type: 'arc',\r\n\r\n\tinLabelRange: function(mouseX) {\r\n\t\tvar vm = this._view;\r\n\r\n\t\tif (vm) {\r\n\t\t\treturn (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hoverRadius, 2));\r\n\t\t}\r\n\t\treturn false;\r\n\t},\r\n\r\n\tinRange: function(chartX, chartY) {\r\n\t\tvar vm = this._view;\r\n\r\n\t\tif (vm) {\r\n\t\t\tvar pointRelativePosition = helpers$1.getAngleFromPoint(vm, {x: chartX, y: chartY});\r\n\t\t\tvar angle = pointRelativePosition.angle;\r\n\t\t\tvar distance = pointRelativePosition.distance;\r\n\r\n\t\t\t// Sanitise angle range\r\n\t\t\tvar startAngle = vm.startAngle;\r\n\t\t\tvar endAngle = vm.endAngle;\r\n\t\t\twhile (endAngle < startAngle) {\r\n\t\t\t\tendAngle += TAU;\r\n\t\t\t}\r\n\t\t\twhile (angle > endAngle) {\r\n\t\t\t\tangle -= TAU;\r\n\t\t\t}\r\n\t\t\twhile (angle < startAngle) {\r\n\t\t\t\tangle += TAU;\r\n\t\t\t}\r\n\r\n\t\t\t// Check if within the range of the open/close angle\r\n\t\t\tvar betweenAngles = (angle >= startAngle && angle <= endAngle);\r\n\t\t\tvar withinRadius = (distance >= vm.innerRadius && distance <= vm.outerRadius);\r\n\r\n\t\t\treturn (betweenAngles && withinRadius);\r\n\t\t}\r\n\t\treturn false;\r\n\t},\r\n\r\n\tgetCenterPoint: function() {\r\n\t\tvar vm = this._view;\r\n\t\tvar halfAngle = (vm.startAngle + vm.endAngle) / 2;\r\n\t\tvar halfRadius = (vm.innerRadius + vm.outerRadius) / 2;\r\n\t\treturn {\r\n\t\t\tx: vm.x + Math.cos(halfAngle) * halfRadius,\r\n\t\t\ty: vm.y + Math.sin(halfAngle) * halfRadius\r\n\t\t};\r\n\t},\r\n\r\n\tgetArea: function() {\r\n\t\tvar vm = this._view;\r\n\t\treturn Math.PI * ((vm.endAngle - vm.startAngle) / (2 * Math.PI)) * (Math.pow(vm.outerRadius, 2) - Math.pow(vm.innerRadius, 2));\r\n\t},\r\n\r\n\ttooltipPosition: function() {\r\n\t\tvar vm = this._view;\r\n\t\tvar centreAngle = vm.startAngle + ((vm.endAngle - vm.startAngle) / 2);\r\n\t\tvar rangeFromCentre = (vm.outerRadius - vm.innerRadius) / 2 + vm.innerRadius;\r\n\r\n\t\treturn {\r\n\t\t\tx: vm.x + (Math.cos(centreAngle) * rangeFromCentre),\r\n\t\t\ty: vm.y + (Math.sin(centreAngle) * rangeFromCentre)\r\n\t\t};\r\n\t},\r\n\r\n\tdraw: function() {\r\n\t\tvar ctx = this._chart.ctx;\r\n\t\tvar vm = this._view;\r\n\t\tvar pixelMargin = (vm.borderAlign === 'inner') ? 0.33 : 0;\r\n\t\tvar arc = {\r\n\t\t\tx: vm.x,\r\n\t\t\ty: vm.y,\r\n\t\t\tinnerRadius: vm.innerRadius,\r\n\t\t\touterRadius: Math.max(vm.outerRadius - pixelMargin, 0),\r\n\t\t\tpixelMargin: pixelMargin,\r\n\t\t\tstartAngle: vm.startAngle,\r\n\t\t\tendAngle: vm.endAngle,\r\n\t\t\tfullCircles: Math.floor(vm.circumference / TAU)\r\n\t\t};\r\n\t\tvar i;\r\n\r\n\t\tctx.save();\r\n\r\n\t\tctx.fillStyle = vm.backgroundColor;\r\n\t\tctx.strokeStyle = vm.borderColor;\r\n\r\n\t\tif (arc.fullCircles) {\r\n\t\t\tarc.endAngle = arc.startAngle + TAU;\r\n\t\t\tctx.beginPath();\r\n\t\t\tctx.arc(arc.x, arc.y, arc.outerRadius, arc.startAngle, arc.endAngle);\r\n\t\t\tctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);\r\n\t\t\tctx.closePath();\r\n\t\t\tfor (i = 0; i < arc.fullCircles; ++i) {\r\n\t\t\t\tctx.fill();\r\n\t\t\t}\r\n\t\t\tarc.endAngle = arc.startAngle + vm.circumference % TAU;\r\n\t\t}\r\n\r\n\t\tctx.beginPath();\r\n\t\tctx.arc(arc.x, arc.y, arc.outerRadius, arc.startAngle, arc.endAngle);\r\n\t\tctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);\r\n\t\tctx.closePath();\r\n\t\tctx.fill();\r\n\r\n\t\tif (vm.borderWidth) {\r\n\t\t\tdrawBorder(ctx, vm, arc);\r\n\t\t}\r\n\r\n\t\tctx.restore();\r\n\t}\r\n});\n\nvar valueOrDefault$1 = helpers$1.valueOrDefault;\r\n\r\nvar defaultColor = core_defaults.global.defaultColor;\r\n\r\ncore_defaults._set('global', {\r\n\telements: {\r\n\t\tline: {\r\n\t\t\ttension: 0.4,\r\n\t\t\tbackgroundColor: defaultColor,\r\n\t\t\tborderWidth: 3,\r\n\t\t\tborderColor: defaultColor,\r\n\t\t\tborderCapStyle: 'butt',\r\n\t\t\tborderDash: [],\r\n\t\t\tborderDashOffset: 0.0,\r\n\t\t\tborderJoinStyle: 'miter',\r\n\t\t\tcapBezierPoints: true,\r\n\t\t\tfill: true, // do we fill in the area between the line and its base axis\r\n\t\t}\r\n\t}\r\n});\r\n\r\nvar element_line = core_element.extend({\r\n\t_type: 'line',\r\n\r\n\tdraw: function() {\r\n\t\tvar me = this;\r\n\t\tvar vm = me._view;\r\n\t\tvar ctx = me._chart.ctx;\r\n\t\tvar spanGaps = vm.spanGaps;\r\n\t\tvar points = me._children.slice(); // clone array\r\n\t\tvar globalDefaults = core_defaults.global;\r\n\t\tvar globalOptionLineElements = globalDefaults.elements.line;\r\n\t\tvar lastDrawnIndex = -1;\r\n\t\tvar closePath = me._loop;\r\n\t\tvar index, previous, currentVM;\r\n\r\n\t\tif (!points.length) {\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tif (me._loop) {\r\n\t\t\tfor (index = 0; index < points.length; ++index) {\r\n\t\t\t\tprevious = helpers$1.previousItem(points, index);\r\n\t\t\t\t// If the line has an open path, shift the point array\r\n\t\t\t\tif (!points[index]._view.skip && previous._view.skip) {\r\n\t\t\t\t\tpoints = points.slice(index).concat(points.slice(0, index));\r\n\t\t\t\t\tclosePath = spanGaps;\r\n\t\t\t\t\tbreak;\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\t// If the line has a close path, add the first point again\r\n\t\t\tif (closePath) {\r\n\t\t\t\tpoints.push(points[0]);\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tctx.save();\r\n\r\n\t\t// Stroke Line Options\r\n\t\tctx.lineCap = vm.borderCapStyle || globalOptionLineElements.borderCapStyle;\r\n\r\n\t\t// IE 9 and 10 do not support line dash\r\n\t\tif (ctx.setLineDash) {\r\n\t\t\tctx.setLineDash(vm.borderDash || globalOptionLineElements.borderDash);\r\n\t\t}\r\n\r\n\t\tctx.lineDashOffset = valueOrDefault$1(vm.borderDashOffset, globalOptionLineElements.borderDashOffset);\r\n\t\tctx.lineJoin = vm.borderJoinStyle || globalOptionLineElements.borderJoinStyle;\r\n\t\tctx.lineWidth = valueOrDefault$1(vm.borderWidth, globalOptionLineElements.borderWidth);\r\n\t\tctx.strokeStyle = vm.borderColor || globalDefaults.defaultColor;\r\n\r\n\t\t// Stroke Line\r\n\t\tctx.beginPath();\r\n\r\n\t\t// First point moves to it's starting position no matter what\r\n\t\tcurrentVM = points[0]._view;\r\n\t\tif (!currentVM.skip) {\r\n\t\t\tctx.moveTo(currentVM.x, currentVM.y);\r\n\t\t\tlastDrawnIndex = 0;\r\n\t\t}\r\n\r\n\t\tfor (index = 1; index < points.length; ++index) {\r\n\t\t\tcurrentVM = points[index]._view;\r\n\t\t\tprevious = lastDrawnIndex === -1 ? helpers$1.previousItem(points, index) : points[lastDrawnIndex];\r\n\r\n\t\t\tif (!currentVM.skip) {\r\n\t\t\t\tif ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) {\r\n\t\t\t\t\t// There was a gap and this is the first point after the gap\r\n\t\t\t\t\tctx.moveTo(currentVM.x, currentVM.y);\r\n\t\t\t\t} else {\r\n\t\t\t\t\t// Line to next point\r\n\t\t\t\t\thelpers$1.canvas.lineTo(ctx, previous._view, currentVM);\r\n\t\t\t\t}\r\n\t\t\t\tlastDrawnIndex = index;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tif (closePath) {\r\n\t\t\tctx.closePath();\r\n\t\t}\r\n\r\n\t\tctx.stroke();\r\n\t\tctx.restore();\r\n\t}\r\n});\n\nvar valueOrDefault$2 = helpers$1.valueOrDefault;\r\n\r\nvar defaultColor$1 = core_defaults.global.defaultColor;\r\n\r\ncore_defaults._set('global', {\r\n\telements: {\r\n\t\tpoint: {\r\n\t\t\tradius: 3,\r\n\t\t\tpointStyle: 'circle',\r\n\t\t\tbackgroundColor: defaultColor$1,\r\n\t\t\tborderColor: defaultColor$1,\r\n\t\t\tborderWidth: 1,\r\n\t\t\t// Hover\r\n\t\t\thitRadius: 1,\r\n\t\t\thoverRadius: 4,\r\n\t\t\thoverBorderWidth: 1\r\n\t\t}\r\n\t}\r\n});\r\n\r\nfunction xRange(mouseX) {\r\n\tvar vm = this._view;\r\n\treturn vm ? (Math.abs(mouseX - vm.x) < vm.radius + vm.hitRadius) : false;\r\n}\r\n\r\nfunction yRange(mouseY) {\r\n\tvar vm = this._view;\r\n\treturn vm ? (Math.abs(mouseY - vm.y) < vm.radius + vm.hitRadius) : false;\r\n}\r\n\r\nvar element_point = core_element.extend({\r\n\t_type: 'point',\r\n\r\n\tinRange: function(mouseX, mouseY) {\r\n\t\tvar vm = this._view;\r\n\t\treturn vm ? ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(vm.hitRadius + vm.radius, 2)) : false;\r\n\t},\r\n\r\n\tinLabelRange: xRange,\r\n\tinXRange: xRange,\r\n\tinYRange: yRange,\r\n\r\n\tgetCenterPoint: function() {\r\n\t\tvar vm = this._view;\r\n\t\treturn {\r\n\t\t\tx: vm.x,\r\n\t\t\ty: vm.y\r\n\t\t};\r\n\t},\r\n\r\n\tgetArea: function() {\r\n\t\treturn Math.PI * Math.pow(this._view.radius, 2);\r\n\t},\r\n\r\n\ttooltipPosition: function() {\r\n\t\tvar vm = this._view;\r\n\t\treturn {\r\n\t\t\tx: vm.x,\r\n\t\t\ty: vm.y,\r\n\t\t\tpadding: vm.radius + vm.borderWidth\r\n\t\t};\r\n\t},\r\n\r\n\tdraw: function(chartArea) {\r\n\t\tvar vm = this._view;\r\n\t\tvar ctx = this._chart.ctx;\r\n\t\tvar pointStyle = vm.pointStyle;\r\n\t\tvar rotation = vm.rotation;\r\n\t\tvar radius = vm.radius;\r\n\t\tvar x = vm.x;\r\n\t\tvar y = vm.y;\r\n\t\tvar globalDefaults = core_defaults.global;\r\n\t\tvar defaultColor = globalDefaults.defaultColor; // eslint-disable-line no-shadow\r\n\r\n\t\tif (vm.skip) {\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\t// Clipping for Points.\r\n\t\tif (chartArea === undefined || helpers$1.canvas._isPointInArea(vm, chartArea)) {\r\n\t\t\tctx.strokeStyle = vm.borderColor || defaultColor;\r\n\t\t\tctx.lineWidth = valueOrDefault$2(vm.borderWidth, globalDefaults.elements.point.borderWidth);\r\n\t\t\tctx.fillStyle = vm.backgroundColor || defaultColor;\r\n\t\t\thelpers$1.canvas.drawPoint(ctx, pointStyle, radius, x, y, rotation);\r\n\t\t}\r\n\t}\r\n});\n\nvar defaultColor$2 = core_defaults.global.defaultColor;\r\n\r\ncore_defaults._set('global', {\r\n\telements: {\r\n\t\trectangle: {\r\n\t\t\tbackgroundColor: defaultColor$2,\r\n\t\t\tborderColor: defaultColor$2,\r\n\t\t\tborderSkipped: 'bottom',\r\n\t\t\tborderWidth: 0\r\n\t\t}\r\n\t}\r\n});\r\n\r\nfunction isVertical(vm) {\r\n\treturn vm && vm.width !== undefined;\r\n}\r\n\r\n/**\r\n * Helper function to get the bounds of the bar regardless of the orientation\r\n * @param bar {Chart.Element.Rectangle} the bar\r\n * @return {Bounds} bounds of the bar\r\n * @private\r\n */\r\nfunction getBarBounds(vm) {\r\n\tvar x1, x2, y1, y2, half;\r\n\r\n\tif (isVertical(vm)) {\r\n\t\thalf = vm.width / 2;\r\n\t\tx1 = vm.x - half;\r\n\t\tx2 = vm.x + half;\r\n\t\ty1 = Math.min(vm.y, vm.base);\r\n\t\ty2 = Math.max(vm.y, vm.base);\r\n\t} else {\r\n\t\thalf = vm.height / 2;\r\n\t\tx1 = Math.min(vm.x, vm.base);\r\n\t\tx2 = Math.max(vm.x, vm.base);\r\n\t\ty1 = vm.y - half;\r\n\t\ty2 = vm.y + half;\r\n\t}\r\n\r\n\treturn {\r\n\t\tleft: x1,\r\n\t\ttop: y1,\r\n\t\tright: x2,\r\n\t\tbottom: y2\r\n\t};\r\n}\r\n\r\nfunction swap(orig, v1, v2) {\r\n\treturn orig === v1 ? v2 : orig === v2 ? v1 : orig;\r\n}\r\n\r\nfunction parseBorderSkipped(vm) {\r\n\tvar edge = vm.borderSkipped;\r\n\tvar res = {};\r\n\r\n\tif (!edge) {\r\n\t\treturn res;\r\n\t}\r\n\r\n\tif (vm.horizontal) {\r\n\t\tif (vm.base > vm.x) {\r\n\t\t\tedge = swap(edge, 'left', 'right');\r\n\t\t}\r\n\t} else if (vm.base < vm.y) {\r\n\t\tedge = swap(edge, 'bottom', 'top');\r\n\t}\r\n\r\n\tres[edge] = true;\r\n\treturn res;\r\n}\r\n\r\nfunction parseBorderWidth(vm, maxW, maxH) {\r\n\tvar value = vm.borderWidth;\r\n\tvar skip = parseBorderSkipped(vm);\r\n\tvar t, r, b, l;\r\n\r\n\tif (helpers$1.isObject(value)) {\r\n\t\tt = +value.top || 0;\r\n\t\tr = +value.right || 0;\r\n\t\tb = +value.bottom || 0;\r\n\t\tl = +value.left || 0;\r\n\t} else {\r\n\t\tt = r = b = l = +value || 0;\r\n\t}\r\n\r\n\treturn {\r\n\t\tt: skip.top || (t < 0) ? 0 : t > maxH ? maxH : t,\r\n\t\tr: skip.right || (r < 0) ? 0 : r > maxW ? maxW : r,\r\n\t\tb: skip.bottom || (b < 0) ? 0 : b > maxH ? maxH : b,\r\n\t\tl: skip.left || (l < 0) ? 0 : l > maxW ? maxW : l\r\n\t};\r\n}\r\n\r\nfunction boundingRects(vm) {\r\n\tvar bounds = getBarBounds(vm);\r\n\tvar width = bounds.right - bounds.left;\r\n\tvar height = bounds.bottom - bounds.top;\r\n\tvar border = parseBorderWidth(vm, width / 2, height / 2);\r\n\r\n\treturn {\r\n\t\touter: {\r\n\t\t\tx: bounds.left,\r\n\t\t\ty: bounds.top,\r\n\t\t\tw: width,\r\n\t\t\th: height\r\n\t\t},\r\n\t\tinner: {\r\n\t\t\tx: bounds.left + border.l,\r\n\t\t\ty: bounds.top + border.t,\r\n\t\t\tw: width - border.l - border.r,\r\n\t\t\th: height - border.t - border.b\r\n\t\t}\r\n\t};\r\n}\r\n\r\nfunction inRange(vm, x, y) {\r\n\tvar skipX = x === null;\r\n\tvar skipY = y === null;\r\n\tvar bounds = !vm || (skipX && skipY) ? false : getBarBounds(vm);\r\n\r\n\treturn bounds\r\n\t\t&& (skipX || x >= bounds.left && x <= bounds.right)\r\n\t\t&& (skipY || y >= bounds.top && y <= bounds.bottom);\r\n}\r\n\r\nvar element_rectangle = core_element.extend({\r\n\t_type: 'rectangle',\r\n\r\n\tdraw: function() {\r\n\t\tvar ctx = this._chart.ctx;\r\n\t\tvar vm = this._view;\r\n\t\tvar rects = boundingRects(vm);\r\n\t\tvar outer = rects.outer;\r\n\t\tvar inner = rects.inner;\r\n\r\n\t\tctx.fillStyle = vm.backgroundColor;\r\n\t\tctx.fillRect(outer.x, outer.y, outer.w, outer.h);\r\n\r\n\t\tif (outer.w === inner.w && outer.h === inner.h) {\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tctx.save();\r\n\t\tctx.beginPath();\r\n\t\tctx.rect(outer.x, outer.y, outer.w, outer.h);\r\n\t\tctx.clip();\r\n\t\tctx.fillStyle = vm.borderColor;\r\n\t\tctx.rect(inner.x, inner.y, inner.w, inner.h);\r\n\t\tctx.fill('evenodd');\r\n\t\tctx.restore();\r\n\t},\r\n\r\n\theight: function() {\r\n\t\tvar vm = this._view;\r\n\t\treturn vm.base - vm.y;\r\n\t},\r\n\r\n\tinRange: function(mouseX, mouseY) {\r\n\t\treturn inRange(this._view, mouseX, mouseY);\r\n\t},\r\n\r\n\tinLabelRange: function(mouseX, mouseY) {\r\n\t\tvar vm = this._view;\r\n\t\treturn isVertical(vm)\r\n\t\t\t? inRange(vm, mouseX, null)\r\n\t\t\t: inRange(vm, null, mouseY);\r\n\t},\r\n\r\n\tinXRange: function(mouseX) {\r\n\t\treturn inRange(this._view, mouseX, null);\r\n\t},\r\n\r\n\tinYRange: function(mouseY) {\r\n\t\treturn inRange(this._view, null, mouseY);\r\n\t},\r\n\r\n\tgetCenterPoint: function() {\r\n\t\tvar vm = this._view;\r\n\t\tvar x, y;\r\n\t\tif (isVertical(vm)) {\r\n\t\t\tx = vm.x;\r\n\t\t\ty = (vm.y + vm.base) / 2;\r\n\t\t} else {\r\n\t\t\tx = (vm.x + vm.base) / 2;\r\n\t\t\ty = vm.y;\r\n\t\t}\r\n\r\n\t\treturn {x: x, y: y};\r\n\t},\r\n\r\n\tgetArea: function() {\r\n\t\tvar vm = this._view;\r\n\r\n\t\treturn isVertical(vm)\r\n\t\t\t? vm.width * Math.abs(vm.y - vm.base)\r\n\t\t\t: vm.height * Math.abs(vm.x - vm.base);\r\n\t},\r\n\r\n\ttooltipPosition: function() {\r\n\t\tvar vm = this._view;\r\n\t\treturn {\r\n\t\t\tx: vm.x,\r\n\t\t\ty: vm.y\r\n\t\t};\r\n\t}\r\n});\n\nvar elements = {};\r\nvar Arc = element_arc;\r\nvar Line = element_line;\r\nvar Point = element_point;\r\nvar Rectangle = element_rectangle;\nelements.Arc = Arc;\nelements.Line = Line;\nelements.Point = Point;\nelements.Rectangle = Rectangle;\n\nvar deprecated = helpers$1._deprecated;\r\nvar valueOrDefault$3 = helpers$1.valueOrDefault;\r\n\r\ncore_defaults._set('bar', {\r\n\thover: {\r\n\t\tmode: 'label'\r\n\t},\r\n\r\n\tscales: {\r\n\t\txAxes: [{\r\n\t\t\ttype: 'category',\r\n\t\t\toffset: true,\r\n\t\t\tgridLines: {\r\n\t\t\t\toffsetGridLines: true\r\n\t\t\t}\r\n\t\t}],\r\n\r\n\t\tyAxes: [{\r\n\t\t\ttype: 'linear'\r\n\t\t}]\r\n\t}\r\n});\r\n\r\ncore_defaults._set('global', {\r\n\tdatasets: {\r\n\t\tbar: {\r\n\t\t\tcategoryPercentage: 0.8,\r\n\t\t\tbarPercentage: 0.9\r\n\t\t}\r\n\t}\r\n});\r\n\r\n/**\r\n * Computes the \"optimal\" sample size to maintain bars equally sized while preventing overlap.\r\n * @private\r\n */\r\nfunction computeMinSampleSize(scale, pixels) {\r\n\tvar min = scale._length;\r\n\tvar prev, curr, i, ilen;\r\n\r\n\tfor (i = 1, ilen = pixels.length; i < ilen; ++i) {\r\n\t\tmin = Math.min(min, Math.abs(pixels[i] - pixels[i - 1]));\r\n\t}\r\n\r\n\tfor (i = 0, ilen = scale.getTicks().length; i < ilen; ++i) {\r\n\t\tcurr = scale.getPixelForTick(i);\r\n\t\tmin = i > 0 ? Math.min(min, Math.abs(curr - prev)) : min;\r\n\t\tprev = curr;\r\n\t}\r\n\r\n\treturn min;\r\n}\r\n\r\n/**\r\n * Computes an \"ideal\" category based on the absolute bar thickness or, if undefined or null,\r\n * uses the smallest interval (see computeMinSampleSize) that prevents bar overlapping. This\r\n * mode currently always generates bars equally sized (until we introduce scriptable options?).\r\n * @private\r\n */\r\nfunction computeFitCategoryTraits(index, ruler, options) {\r\n\tvar thickness = options.barThickness;\r\n\tvar count = ruler.stackCount;\r\n\tvar curr = ruler.pixels[index];\r\n\tvar min = helpers$1.isNullOrUndef(thickness)\r\n\t\t? computeMinSampleSize(ruler.scale, ruler.pixels)\r\n\t\t: -1;\r\n\tvar size, ratio;\r\n\r\n\tif (helpers$1.isNullOrUndef(thickness)) {\r\n\t\tsize = min * options.categoryPercentage;\r\n\t\tratio = options.barPercentage;\r\n\t} else {\r\n\t\t// When bar thickness is enforced, category and bar percentages are ignored.\r\n\t\t// Note(SB): we could add support for relative bar thickness (e.g. barThickness: '50%')\r\n\t\t// and deprecate barPercentage since this value is ignored when thickness is absolute.\r\n\t\tsize = thickness * count;\r\n\t\tratio = 1;\r\n\t}\r\n\r\n\treturn {\r\n\t\tchunk: size / count,\r\n\t\tratio: ratio,\r\n\t\tstart: curr - (size / 2)\r\n\t};\r\n}\r\n\r\n/**\r\n * Computes an \"optimal\" category that globally arranges bars side by side (no gap when\r\n * percentage options are 1), based on the previous and following categories. This mode\r\n * generates bars with different widths when data are not evenly spaced.\r\n * @private\r\n */\r\nfunction computeFlexCategoryTraits(index, ruler, options) {\r\n\tvar pixels = ruler.pixels;\r\n\tvar curr = pixels[index];\r\n\tvar prev = index > 0 ? pixels[index - 1] : null;\r\n\tvar next = index < pixels.length - 1 ? pixels[index + 1] : null;\r\n\tvar percent = options.categoryPercentage;\r\n\tvar start, size;\r\n\r\n\tif (prev === null) {\r\n\t\t// first data: its size is double based on the next point or,\r\n\t\t// if it's also the last data, we use the scale size.\r\n\t\tprev = curr - (next === null ? ruler.end - ruler.start : next - curr);\r\n\t}\r\n\r\n\tif (next === null) {\r\n\t\t// last data: its size is also double based on the previous point.\r\n\t\tnext = curr + curr - prev;\r\n\t}\r\n\r\n\tstart = curr - (curr - Math.min(prev, next)) / 2 * percent;\r\n\tsize = Math.abs(next - prev) / 2 * percent;\r\n\r\n\treturn {\r\n\t\tchunk: size / ruler.stackCount,\r\n\t\tratio: options.barPercentage,\r\n\t\tstart: start\r\n\t};\r\n}\r\n\r\nvar controller_bar = core_datasetController.extend({\r\n\r\n\tdataElementType: elements.Rectangle,\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_dataElementOptions: [\r\n\t\t'backgroundColor',\r\n\t\t'borderColor',\r\n\t\t'borderSkipped',\r\n\t\t'borderWidth',\r\n\t\t'barPercentage',\r\n\t\t'barThickness',\r\n\t\t'categoryPercentage',\r\n\t\t'maxBarThickness',\r\n\t\t'minBarLength'\r\n\t],\r\n\r\n\tinitialize: function() {\r\n\t\tvar me = this;\r\n\t\tvar meta, scaleOpts;\r\n\r\n\t\tcore_datasetController.prototype.initialize.apply(me, arguments);\r\n\r\n\t\tmeta = me.getMeta();\r\n\t\tmeta.stack = me.getDataset().stack;\r\n\t\tmeta.bar = true;\r\n\r\n\t\tscaleOpts = me._getIndexScale().options;\r\n\t\tdeprecated('bar chart', scaleOpts.barPercentage, 'scales.[x/y]Axes.barPercentage', 'dataset.barPercentage');\r\n\t\tdeprecated('bar chart', scaleOpts.barThickness, 'scales.[x/y]Axes.barThickness', 'dataset.barThickness');\r\n\t\tdeprecated('bar chart', scaleOpts.categoryPercentage, 'scales.[x/y]Axes.categoryPercentage', 'dataset.categoryPercentage');\r\n\t\tdeprecated('bar chart', me._getValueScale().options.minBarLength, 'scales.[x/y]Axes.minBarLength', 'dataset.minBarLength');\r\n\t\tdeprecated('bar chart', scaleOpts.maxBarThickness, 'scales.[x/y]Axes.maxBarThickness', 'dataset.maxBarThickness');\r\n\t},\r\n\r\n\tupdate: function(reset) {\r\n\t\tvar me = this;\r\n\t\tvar rects = me.getMeta().data;\r\n\t\tvar i, ilen;\r\n\r\n\t\tme._ruler = me.getRuler();\r\n\r\n\t\tfor (i = 0, ilen = rects.length; i < ilen; ++i) {\r\n\t\t\tme.updateElement(rects[i], i, reset);\r\n\t\t}\r\n\t},\r\n\r\n\tupdateElement: function(rectangle, index, reset) {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar options = me._resolveDataElementOptions(rectangle, index);\r\n\r\n\t\trectangle._xScale = me.getScaleForId(meta.xAxisID);\r\n\t\trectangle._yScale = me.getScaleForId(meta.yAxisID);\r\n\t\trectangle._datasetIndex = me.index;\r\n\t\trectangle._index = index;\r\n\t\trectangle._model = {\r\n\t\t\tbackgroundColor: options.backgroundColor,\r\n\t\t\tborderColor: options.borderColor,\r\n\t\t\tborderSkipped: options.borderSkipped,\r\n\t\t\tborderWidth: options.borderWidth,\r\n\t\t\tdatasetLabel: dataset.label,\r\n\t\t\tlabel: me.chart.data.labels[index]\r\n\t\t};\r\n\r\n\t\tif (helpers$1.isArray(dataset.data[index])) {\r\n\t\t\trectangle._model.borderSkipped = null;\r\n\t\t}\r\n\r\n\t\tme._updateElementGeometry(rectangle, index, reset, options);\r\n\r\n\t\trectangle.pivot();\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_updateElementGeometry: function(rectangle, index, reset, options) {\r\n\t\tvar me = this;\r\n\t\tvar model = rectangle._model;\r\n\t\tvar vscale = me._getValueScale();\r\n\t\tvar base = vscale.getBasePixel();\r\n\t\tvar horizontal = vscale.isHorizontal();\r\n\t\tvar ruler = me._ruler || me.getRuler();\r\n\t\tvar vpixels = me.calculateBarValuePixels(me.index, index, options);\r\n\t\tvar ipixels = me.calculateBarIndexPixels(me.index, index, ruler, options);\r\n\r\n\t\tmodel.horizontal = horizontal;\r\n\t\tmodel.base = reset ? base : vpixels.base;\r\n\t\tmodel.x = horizontal ? reset ? base : vpixels.head : ipixels.center;\r\n\t\tmodel.y = horizontal ? ipixels.center : reset ? base : vpixels.head;\r\n\t\tmodel.height = horizontal ? ipixels.size : undefined;\r\n\t\tmodel.width = horizontal ? undefined : ipixels.size;\r\n\t},\r\n\r\n\t/**\r\n\t * Returns the stacks based on groups and bar visibility.\r\n\t * @param {number} [last] - The dataset index\r\n\t * @returns {string[]} The list of stack IDs\r\n\t * @private\r\n\t */\r\n\t_getStacks: function(last) {\r\n\t\tvar me = this;\r\n\t\tvar scale = me._getIndexScale();\r\n\t\tvar metasets = scale._getMatchingVisibleMetas(me._type);\r\n\t\tvar stacked = scale.options.stacked;\r\n\t\tvar ilen = metasets.length;\r\n\t\tvar stacks = [];\r\n\t\tvar i, meta;\r\n\r\n\t\tfor (i = 0; i < ilen; ++i) {\r\n\t\t\tmeta = metasets[i];\r\n\t\t\t// stacked | meta.stack\r\n\t\t\t// | found | not found | undefined\r\n\t\t\t// false | x | x | x\r\n\t\t\t// true | | x |\r\n\t\t\t// undefined | | x | x\r\n\t\t\tif (stacked === false || stacks.indexOf(meta.stack) === -1 ||\r\n\t\t\t\t(stacked === undefined && meta.stack === undefined)) {\r\n\t\t\t\tstacks.push(meta.stack);\r\n\t\t\t}\r\n\t\t\tif (meta.index === last) {\r\n\t\t\t\tbreak;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn stacks;\r\n\t},\r\n\r\n\t/**\r\n\t * Returns the effective number of stacks based on groups and bar visibility.\r\n\t * @private\r\n\t */\r\n\tgetStackCount: function() {\r\n\t\treturn this._getStacks().length;\r\n\t},\r\n\r\n\t/**\r\n\t * Returns the stack index for the given dataset based on groups and bar visibility.\r\n\t * @param {number} [datasetIndex] - The dataset index\r\n\t * @param {string} [name] - The stack name to find\r\n\t * @returns {number} The stack index\r\n\t * @private\r\n\t */\r\n\tgetStackIndex: function(datasetIndex, name) {\r\n\t\tvar stacks = this._getStacks(datasetIndex);\r\n\t\tvar index = (name !== undefined)\r\n\t\t\t? stacks.indexOf(name)\r\n\t\t\t: -1; // indexOf returns -1 if element is not present\r\n\r\n\t\treturn (index === -1)\r\n\t\t\t? stacks.length - 1\r\n\t\t\t: index;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tgetRuler: function() {\r\n\t\tvar me = this;\r\n\t\tvar scale = me._getIndexScale();\r\n\t\tvar pixels = [];\r\n\t\tvar i, ilen;\r\n\r\n\t\tfor (i = 0, ilen = me.getMeta().data.length; i < ilen; ++i) {\r\n\t\t\tpixels.push(scale.getPixelForValue(null, i, me.index));\r\n\t\t}\r\n\r\n\t\treturn {\r\n\t\t\tpixels: pixels,\r\n\t\t\tstart: scale._startPixel,\r\n\t\t\tend: scale._endPixel,\r\n\t\t\tstackCount: me.getStackCount(),\r\n\t\t\tscale: scale\r\n\t\t};\r\n\t},\r\n\r\n\t/**\r\n\t * Note: pixel values are not clamped to the scale area.\r\n\t * @private\r\n\t */\r\n\tcalculateBarValuePixels: function(datasetIndex, index, options) {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar scale = me._getValueScale();\r\n\t\tvar isHorizontal = scale.isHorizontal();\r\n\t\tvar datasets = chart.data.datasets;\r\n\t\tvar metasets = scale._getMatchingVisibleMetas(me._type);\r\n\t\tvar value = scale._parseValue(datasets[datasetIndex].data[index]);\r\n\t\tvar minBarLength = options.minBarLength;\r\n\t\tvar stacked = scale.options.stacked;\r\n\t\tvar stack = me.getMeta().stack;\r\n\t\tvar start = value.start === undefined ? 0 : value.max >= 0 && value.min >= 0 ? value.min : value.max;\r\n\t\tvar length = value.start === undefined ? value.end : value.max >= 0 && value.min >= 0 ? value.max - value.min : value.min - value.max;\r\n\t\tvar ilen = metasets.length;\r\n\t\tvar i, imeta, ivalue, base, head, size, stackLength;\r\n\r\n\t\tif (stacked || (stacked === undefined && stack !== undefined)) {\r\n\t\t\tfor (i = 0; i < ilen; ++i) {\r\n\t\t\t\timeta = metasets[i];\r\n\r\n\t\t\t\tif (imeta.index === datasetIndex) {\r\n\t\t\t\t\tbreak;\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif (imeta.stack === stack) {\r\n\t\t\t\t\tstackLength = scale._parseValue(datasets[imeta.index].data[index]);\r\n\t\t\t\t\tivalue = stackLength.start === undefined ? stackLength.end : stackLength.min >= 0 && stackLength.max >= 0 ? stackLength.max : stackLength.min;\r\n\r\n\t\t\t\t\tif ((value.min < 0 && ivalue < 0) || (value.max >= 0 && ivalue > 0)) {\r\n\t\t\t\t\t\tstart += ivalue;\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tbase = scale.getPixelForValue(start);\r\n\t\thead = scale.getPixelForValue(start + length);\r\n\t\tsize = head - base;\r\n\r\n\t\tif (minBarLength !== undefined && Math.abs(size) < minBarLength) {\r\n\t\t\tsize = minBarLength;\r\n\t\t\tif (length >= 0 && !isHorizontal || length < 0 && isHorizontal) {\r\n\t\t\t\thead = base - minBarLength;\r\n\t\t\t} else {\r\n\t\t\t\thead = base + minBarLength;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn {\r\n\t\t\tsize: size,\r\n\t\t\tbase: base,\r\n\t\t\thead: head,\r\n\t\t\tcenter: head + size / 2\r\n\t\t};\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\tcalculateBarIndexPixels: function(datasetIndex, index, ruler, options) {\r\n\t\tvar me = this;\r\n\t\tvar range = options.barThickness === 'flex'\r\n\t\t\t? computeFlexCategoryTraits(index, ruler, options)\r\n\t\t\t: computeFitCategoryTraits(index, ruler, options);\r\n\r\n\t\tvar stackIndex = me.getStackIndex(datasetIndex, me.getMeta().stack);\r\n\t\tvar center = range.start + (range.chunk * stackIndex) + (range.chunk / 2);\r\n\t\tvar size = Math.min(\r\n\t\t\tvalueOrDefault$3(options.maxBarThickness, Infinity),\r\n\t\t\trange.chunk * range.ratio);\r\n\r\n\t\treturn {\r\n\t\t\tbase: center - size / 2,\r\n\t\t\thead: center + size / 2,\r\n\t\t\tcenter: center,\r\n\t\t\tsize: size\r\n\t\t};\r\n\t},\r\n\r\n\tdraw: function() {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar scale = me._getValueScale();\r\n\t\tvar rects = me.getMeta().data;\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar ilen = rects.length;\r\n\t\tvar i = 0;\r\n\r\n\t\thelpers$1.canvas.clipArea(chart.ctx, chart.chartArea);\r\n\r\n\t\tfor (; i < ilen; ++i) {\r\n\t\t\tvar val = scale._parseValue(dataset.data[i]);\r\n\t\t\tif (!isNaN(val.min) && !isNaN(val.max)) {\r\n\t\t\t\trects[i].draw();\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\thelpers$1.canvas.unclipArea(chart.ctx);\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_resolveDataElementOptions: function() {\r\n\t\tvar me = this;\r\n\t\tvar values = helpers$1.extend({}, core_datasetController.prototype._resolveDataElementOptions.apply(me, arguments));\r\n\t\tvar indexOpts = me._getIndexScale().options;\r\n\t\tvar valueOpts = me._getValueScale().options;\r\n\r\n\t\tvalues.barPercentage = valueOrDefault$3(indexOpts.barPercentage, values.barPercentage);\r\n\t\tvalues.barThickness = valueOrDefault$3(indexOpts.barThickness, values.barThickness);\r\n\t\tvalues.categoryPercentage = valueOrDefault$3(indexOpts.categoryPercentage, values.categoryPercentage);\r\n\t\tvalues.maxBarThickness = valueOrDefault$3(indexOpts.maxBarThickness, values.maxBarThickness);\r\n\t\tvalues.minBarLength = valueOrDefault$3(valueOpts.minBarLength, values.minBarLength);\r\n\r\n\t\treturn values;\r\n\t}\r\n\r\n});\n\nvar valueOrDefault$4 = helpers$1.valueOrDefault;\r\nvar resolve$1 = helpers$1.options.resolve;\r\n\r\ncore_defaults._set('bubble', {\r\n\thover: {\r\n\t\tmode: 'single'\r\n\t},\r\n\r\n\tscales: {\r\n\t\txAxes: [{\r\n\t\t\ttype: 'linear', // bubble should probably use a linear scale by default\r\n\t\t\tposition: 'bottom',\r\n\t\t\tid: 'x-axis-0' // need an ID so datasets can reference the scale\r\n\t\t}],\r\n\t\tyAxes: [{\r\n\t\t\ttype: 'linear',\r\n\t\t\tposition: 'left',\r\n\t\t\tid: 'y-axis-0'\r\n\t\t}]\r\n\t},\r\n\r\n\ttooltips: {\r\n\t\tcallbacks: {\r\n\t\t\ttitle: function() {\r\n\t\t\t\t// Title doesn't make sense for scatter since we format the data as a point\r\n\t\t\t\treturn '';\r\n\t\t\t},\r\n\t\t\tlabel: function(item, data) {\r\n\t\t\t\tvar datasetLabel = data.datasets[item.datasetIndex].label || '';\r\n\t\t\t\tvar dataPoint = data.datasets[item.datasetIndex].data[item.index];\r\n\t\t\t\treturn datasetLabel + ': (' + item.xLabel + ', ' + item.yLabel + ', ' + dataPoint.r + ')';\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n});\r\n\r\nvar controller_bubble = core_datasetController.extend({\r\n\t/**\r\n\t * @protected\r\n\t */\r\n\tdataElementType: elements.Point,\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_dataElementOptions: [\r\n\t\t'backgroundColor',\r\n\t\t'borderColor',\r\n\t\t'borderWidth',\r\n\t\t'hoverBackgroundColor',\r\n\t\t'hoverBorderColor',\r\n\t\t'hoverBorderWidth',\r\n\t\t'hoverRadius',\r\n\t\t'hitRadius',\r\n\t\t'pointStyle',\r\n\t\t'rotation'\r\n\t],\r\n\r\n\t/**\r\n\t * @protected\r\n\t */\r\n\tupdate: function(reset) {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar points = meta.data;\r\n\r\n\t\t// Update Points\r\n\t\thelpers$1.each(points, function(point, index) {\r\n\t\t\tme.updateElement(point, index, reset);\r\n\t\t});\r\n\t},\r\n\r\n\t/**\r\n\t * @protected\r\n\t */\r\n\tupdateElement: function(point, index, reset) {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar custom = point.custom || {};\r\n\t\tvar xScale = me.getScaleForId(meta.xAxisID);\r\n\t\tvar yScale = me.getScaleForId(meta.yAxisID);\r\n\t\tvar options = me._resolveDataElementOptions(point, index);\r\n\t\tvar data = me.getDataset().data[index];\r\n\t\tvar dsIndex = me.index;\r\n\r\n\t\tvar x = reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(typeof data === 'object' ? data : NaN, index, dsIndex);\r\n\t\tvar y = reset ? yScale.getBasePixel() : yScale.getPixelForValue(data, index, dsIndex);\r\n\r\n\t\tpoint._xScale = xScale;\r\n\t\tpoint._yScale = yScale;\r\n\t\tpoint._options = options;\r\n\t\tpoint._datasetIndex = dsIndex;\r\n\t\tpoint._index = index;\r\n\t\tpoint._model = {\r\n\t\t\tbackgroundColor: options.backgroundColor,\r\n\t\t\tborderColor: options.borderColor,\r\n\t\t\tborderWidth: options.borderWidth,\r\n\t\t\thitRadius: options.hitRadius,\r\n\t\t\tpointStyle: options.pointStyle,\r\n\t\t\trotation: options.rotation,\r\n\t\t\tradius: reset ? 0 : options.radius,\r\n\t\t\tskip: custom.skip || isNaN(x) || isNaN(y),\r\n\t\t\tx: x,\r\n\t\t\ty: y,\r\n\t\t};\r\n\r\n\t\tpoint.pivot();\r\n\t},\r\n\r\n\t/**\r\n\t * @protected\r\n\t */\r\n\tsetHoverStyle: function(point) {\r\n\t\tvar model = point._model;\r\n\t\tvar options = point._options;\r\n\t\tvar getHoverColor = helpers$1.getHoverColor;\r\n\r\n\t\tpoint.$previousStyle = {\r\n\t\t\tbackgroundColor: model.backgroundColor,\r\n\t\t\tborderColor: model.borderColor,\r\n\t\t\tborderWidth: model.borderWidth,\r\n\t\t\tradius: model.radius\r\n\t\t};\r\n\r\n\t\tmodel.backgroundColor = valueOrDefault$4(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));\r\n\t\tmodel.borderColor = valueOrDefault$4(options.hoverBorderColor, getHoverColor(options.borderColor));\r\n\t\tmodel.borderWidth = valueOrDefault$4(options.hoverBorderWidth, options.borderWidth);\r\n\t\tmodel.radius = options.radius + options.hoverRadius;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_resolveDataElementOptions: function(point, index) {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar custom = point.custom || {};\r\n\t\tvar data = dataset.data[index] || {};\r\n\t\tvar values = core_datasetController.prototype._resolveDataElementOptions.apply(me, arguments);\r\n\r\n\t\t// Scriptable options\r\n\t\tvar context = {\r\n\t\t\tchart: chart,\r\n\t\t\tdataIndex: index,\r\n\t\t\tdataset: dataset,\r\n\t\t\tdatasetIndex: me.index\r\n\t\t};\r\n\r\n\t\t// In case values were cached (and thus frozen), we need to clone the values\r\n\t\tif (me._cachedDataOpts === values) {\r\n\t\t\tvalues = helpers$1.extend({}, values);\r\n\t\t}\r\n\r\n\t\t// Custom radius resolution\r\n\t\tvalues.radius = resolve$1([\r\n\t\t\tcustom.radius,\r\n\t\t\tdata.r,\r\n\t\t\tme._config.radius,\r\n\t\t\tchart.options.elements.point.radius\r\n\t\t], context, index);\r\n\r\n\t\treturn values;\r\n\t}\r\n});\n\nvar valueOrDefault$5 = helpers$1.valueOrDefault;\r\n\r\nvar PI$1 = Math.PI;\r\nvar DOUBLE_PI$1 = PI$1 * 2;\r\nvar HALF_PI$1 = PI$1 / 2;\r\n\r\ncore_defaults._set('doughnut', {\r\n\tanimation: {\r\n\t\t// Boolean - Whether we animate the rotation of the Doughnut\r\n\t\tanimateRotate: true,\r\n\t\t// Boolean - Whether we animate scaling the Doughnut from the centre\r\n\t\tanimateScale: false\r\n\t},\r\n\thover: {\r\n\t\tmode: 'single'\r\n\t},\r\n\tlegendCallback: function(chart) {\r\n\t\tvar list = document.createElement('ul');\r\n\t\tvar data = chart.data;\r\n\t\tvar datasets = data.datasets;\r\n\t\tvar labels = data.labels;\r\n\t\tvar i, ilen, listItem, listItemSpan;\r\n\r\n\t\tlist.setAttribute('class', chart.id + '-legend');\r\n\t\tif (datasets.length) {\r\n\t\t\tfor (i = 0, ilen = datasets[0].data.length; i < ilen; ++i) {\r\n\t\t\t\tlistItem = list.appendChild(document.createElement('li'));\r\n\t\t\t\tlistItemSpan = listItem.appendChild(document.createElement('span'));\r\n\t\t\t\tlistItemSpan.style.backgroundColor = datasets[0].backgroundColor[i];\r\n\t\t\t\tif (labels[i]) {\r\n\t\t\t\t\tlistItem.appendChild(document.createTextNode(labels[i]));\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn list.outerHTML;\r\n\t},\r\n\tlegend: {\r\n\t\tlabels: {\r\n\t\t\tgenerateLabels: function(chart) {\r\n\t\t\t\tvar data = chart.data;\r\n\t\t\t\tif (data.labels.length && data.datasets.length) {\r\n\t\t\t\t\treturn data.labels.map(function(label, i) {\r\n\t\t\t\t\t\tvar meta = chart.getDatasetMeta(0);\r\n\t\t\t\t\t\tvar style = meta.controller.getStyle(i);\r\n\r\n\t\t\t\t\t\treturn {\r\n\t\t\t\t\t\t\ttext: label,\r\n\t\t\t\t\t\t\tfillStyle: style.backgroundColor,\r\n\t\t\t\t\t\t\tstrokeStyle: style.borderColor,\r\n\t\t\t\t\t\t\tlineWidth: style.borderWidth,\r\n\t\t\t\t\t\t\thidden: isNaN(data.datasets[0].data[i]) || meta.data[i].hidden,\r\n\r\n\t\t\t\t\t\t\t// Extra data used for toggling the correct item\r\n\t\t\t\t\t\t\tindex: i\r\n\t\t\t\t\t\t};\r\n\t\t\t\t\t});\r\n\t\t\t\t}\r\n\t\t\t\treturn [];\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tonClick: function(e, legendItem) {\r\n\t\t\tvar index = legendItem.index;\r\n\t\t\tvar chart = this.chart;\r\n\t\t\tvar i, ilen, meta;\r\n\r\n\t\t\tfor (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {\r\n\t\t\t\tmeta = chart.getDatasetMeta(i);\r\n\t\t\t\t// toggle visibility of index if exists\r\n\t\t\t\tif (meta.data[index]) {\r\n\t\t\t\t\tmeta.data[index].hidden = !meta.data[index].hidden;\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\tchart.update();\r\n\t\t}\r\n\t},\r\n\r\n\t// The percentage of the chart that we cut out of the middle.\r\n\tcutoutPercentage: 50,\r\n\r\n\t// The rotation of the chart, where the first data arc begins.\r\n\trotation: -HALF_PI$1,\r\n\r\n\t// The total circumference of the chart.\r\n\tcircumference: DOUBLE_PI$1,\r\n\r\n\t// Need to override these to give a nice default\r\n\ttooltips: {\r\n\t\tcallbacks: {\r\n\t\t\ttitle: function() {\r\n\t\t\t\treturn '';\r\n\t\t\t},\r\n\t\t\tlabel: function(tooltipItem, data) {\r\n\t\t\t\tvar dataLabel = data.labels[tooltipItem.index];\r\n\t\t\t\tvar value = ': ' + data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];\r\n\r\n\t\t\t\tif (helpers$1.isArray(dataLabel)) {\r\n\t\t\t\t\t// show value on first line of multiline label\r\n\t\t\t\t\t// need to clone because we are changing the value\r\n\t\t\t\t\tdataLabel = dataLabel.slice();\r\n\t\t\t\t\tdataLabel[0] += value;\r\n\t\t\t\t} else {\r\n\t\t\t\t\tdataLabel += value;\r\n\t\t\t\t}\r\n\r\n\t\t\t\treturn dataLabel;\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n});\r\n\r\nvar controller_doughnut = core_datasetController.extend({\r\n\r\n\tdataElementType: elements.Arc,\r\n\r\n\tlinkScales: helpers$1.noop,\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_dataElementOptions: [\r\n\t\t'backgroundColor',\r\n\t\t'borderColor',\r\n\t\t'borderWidth',\r\n\t\t'borderAlign',\r\n\t\t'hoverBackgroundColor',\r\n\t\t'hoverBorderColor',\r\n\t\t'hoverBorderWidth',\r\n\t],\r\n\r\n\t// Get index of the dataset in relation to the visible datasets. This allows determining the inner and outer radius correctly\r\n\tgetRingIndex: function(datasetIndex) {\r\n\t\tvar ringIndex = 0;\r\n\r\n\t\tfor (var j = 0; j < datasetIndex; ++j) {\r\n\t\t\tif (this.chart.isDatasetVisible(j)) {\r\n\t\t\t\t++ringIndex;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn ringIndex;\r\n\t},\r\n\r\n\tupdate: function(reset) {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar chartArea = chart.chartArea;\r\n\t\tvar opts = chart.options;\r\n\t\tvar ratioX = 1;\r\n\t\tvar ratioY = 1;\r\n\t\tvar offsetX = 0;\r\n\t\tvar offsetY = 0;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar arcs = meta.data;\r\n\t\tvar cutout = opts.cutoutPercentage / 100 || 0;\r\n\t\tvar circumference = opts.circumference;\r\n\t\tvar chartWeight = me._getRingWeight(me.index);\r\n\t\tvar maxWidth, maxHeight, i, ilen;\r\n\r\n\t\t// If the chart's circumference isn't a full circle, calculate size as a ratio of the width/height of the arc\r\n\t\tif (circumference < DOUBLE_PI$1) {\r\n\t\t\tvar startAngle = opts.rotation % DOUBLE_PI$1;\r\n\t\t\tstartAngle += startAngle >= PI$1 ? -DOUBLE_PI$1 : startAngle < -PI$1 ? DOUBLE_PI$1 : 0;\r\n\t\t\tvar endAngle = startAngle + circumference;\r\n\t\t\tvar startX = Math.cos(startAngle);\r\n\t\t\tvar startY = Math.sin(startAngle);\r\n\t\t\tvar endX = Math.cos(endAngle);\r\n\t\t\tvar endY = Math.sin(endAngle);\r\n\t\t\tvar contains0 = (startAngle <= 0 && endAngle >= 0) || endAngle >= DOUBLE_PI$1;\r\n\t\t\tvar contains90 = (startAngle <= HALF_PI$1 && endAngle >= HALF_PI$1) || endAngle >= DOUBLE_PI$1 + HALF_PI$1;\r\n\t\t\tvar contains180 = startAngle === -PI$1 || endAngle >= PI$1;\r\n\t\t\tvar contains270 = (startAngle <= -HALF_PI$1 && endAngle >= -HALF_PI$1) || endAngle >= PI$1 + HALF_PI$1;\r\n\t\t\tvar minX = contains180 ? -1 : Math.min(startX, startX * cutout, endX, endX * cutout);\r\n\t\t\tvar minY = contains270 ? -1 : Math.min(startY, startY * cutout, endY, endY * cutout);\r\n\t\t\tvar maxX = contains0 ? 1 : Math.max(startX, startX * cutout, endX, endX * cutout);\r\n\t\t\tvar maxY = contains90 ? 1 : Math.max(startY, startY * cutout, endY, endY * cutout);\r\n\t\t\tratioX = (maxX - minX) / 2;\r\n\t\t\tratioY = (maxY - minY) / 2;\r\n\t\t\toffsetX = -(maxX + minX) / 2;\r\n\t\t\toffsetY = -(maxY + minY) / 2;\r\n\t\t}\r\n\r\n\t\tfor (i = 0, ilen = arcs.length; i < ilen; ++i) {\r\n\t\t\tarcs[i]._options = me._resolveDataElementOptions(arcs[i], i);\r\n\t\t}\r\n\r\n\t\tchart.borderWidth = me.getMaxBorderWidth();\r\n\t\tmaxWidth = (chartArea.right - chartArea.left - chart.borderWidth) / ratioX;\r\n\t\tmaxHeight = (chartArea.bottom - chartArea.top - chart.borderWidth) / ratioY;\r\n\t\tchart.outerRadius = Math.max(Math.min(maxWidth, maxHeight) / 2, 0);\r\n\t\tchart.innerRadius = Math.max(chart.outerRadius * cutout, 0);\r\n\t\tchart.radiusLength = (chart.outerRadius - chart.innerRadius) / (me._getVisibleDatasetWeightTotal() || 1);\r\n\t\tchart.offsetX = offsetX * chart.outerRadius;\r\n\t\tchart.offsetY = offsetY * chart.outerRadius;\r\n\r\n\t\tmeta.total = me.calculateTotal();\r\n\r\n\t\tme.outerRadius = chart.outerRadius - chart.radiusLength * me._getRingWeightOffset(me.index);\r\n\t\tme.innerRadius = Math.max(me.outerRadius - chart.radiusLength * chartWeight, 0);\r\n\r\n\t\tfor (i = 0, ilen = arcs.length; i < ilen; ++i) {\r\n\t\t\tme.updateElement(arcs[i], i, reset);\r\n\t\t}\r\n\t},\r\n\r\n\tupdateElement: function(arc, index, reset) {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar chartArea = chart.chartArea;\r\n\t\tvar opts = chart.options;\r\n\t\tvar animationOpts = opts.animation;\r\n\t\tvar centerX = (chartArea.left + chartArea.right) / 2;\r\n\t\tvar centerY = (chartArea.top + chartArea.bottom) / 2;\r\n\t\tvar startAngle = opts.rotation; // non reset case handled later\r\n\t\tvar endAngle = opts.rotation; // non reset case handled later\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar circumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / DOUBLE_PI$1);\r\n\t\tvar innerRadius = reset && animationOpts.animateScale ? 0 : me.innerRadius;\r\n\t\tvar outerRadius = reset && animationOpts.animateScale ? 0 : me.outerRadius;\r\n\t\tvar options = arc._options || {};\r\n\r\n\t\thelpers$1.extend(arc, {\r\n\t\t\t// Utility\r\n\t\t\t_datasetIndex: me.index,\r\n\t\t\t_index: index,\r\n\r\n\t\t\t// Desired view properties\r\n\t\t\t_model: {\r\n\t\t\t\tbackgroundColor: options.backgroundColor,\r\n\t\t\t\tborderColor: options.borderColor,\r\n\t\t\t\tborderWidth: options.borderWidth,\r\n\t\t\t\tborderAlign: options.borderAlign,\r\n\t\t\t\tx: centerX + chart.offsetX,\r\n\t\t\t\ty: centerY + chart.offsetY,\r\n\t\t\t\tstartAngle: startAngle,\r\n\t\t\t\tendAngle: endAngle,\r\n\t\t\t\tcircumference: circumference,\r\n\t\t\t\touterRadius: outerRadius,\r\n\t\t\t\tinnerRadius: innerRadius,\r\n\t\t\t\tlabel: helpers$1.valueAtIndexOrDefault(dataset.label, index, chart.data.labels[index])\r\n\t\t\t}\r\n\t\t});\r\n\r\n\t\tvar model = arc._model;\r\n\r\n\t\t// Set correct angles if not resetting\r\n\t\tif (!reset || !animationOpts.animateRotate) {\r\n\t\t\tif (index === 0) {\r\n\t\t\t\tmodel.startAngle = opts.rotation;\r\n\t\t\t} else {\r\n\t\t\t\tmodel.startAngle = me.getMeta().data[index - 1]._model.endAngle;\r\n\t\t\t}\r\n\r\n\t\t\tmodel.endAngle = model.startAngle + model.circumference;\r\n\t\t}\r\n\r\n\t\tarc.pivot();\r\n\t},\r\n\r\n\tcalculateTotal: function() {\r\n\t\tvar dataset = this.getDataset();\r\n\t\tvar meta = this.getMeta();\r\n\t\tvar total = 0;\r\n\t\tvar value;\r\n\r\n\t\thelpers$1.each(meta.data, function(element, index) {\r\n\t\t\tvalue = dataset.data[index];\r\n\t\t\tif (!isNaN(value) && !element.hidden) {\r\n\t\t\t\ttotal += Math.abs(value);\r\n\t\t\t}\r\n\t\t});\r\n\r\n\t\t/* if (total === 0) {\r\n\t\t\ttotal = NaN;\r\n\t\t}*/\r\n\r\n\t\treturn total;\r\n\t},\r\n\r\n\tcalculateCircumference: function(value) {\r\n\t\tvar total = this.getMeta().total;\r\n\t\tif (total > 0 && !isNaN(value)) {\r\n\t\t\treturn DOUBLE_PI$1 * (Math.abs(value) / total);\r\n\t\t}\r\n\t\treturn 0;\r\n\t},\r\n\r\n\t// gets the max border or hover width to properly scale pie charts\r\n\tgetMaxBorderWidth: function(arcs) {\r\n\t\tvar me = this;\r\n\t\tvar max = 0;\r\n\t\tvar chart = me.chart;\r\n\t\tvar i, ilen, meta, arc, controller, options, borderWidth, hoverWidth;\r\n\r\n\t\tif (!arcs) {\r\n\t\t\t// Find the outmost visible dataset\r\n\t\t\tfor (i = 0, ilen = chart.data.datasets.length; i < ilen; ++i) {\r\n\t\t\t\tif (chart.isDatasetVisible(i)) {\r\n\t\t\t\t\tmeta = chart.getDatasetMeta(i);\r\n\t\t\t\t\tarcs = meta.data;\r\n\t\t\t\t\tif (i !== me.index) {\r\n\t\t\t\t\t\tcontroller = meta.controller;\r\n\t\t\t\t\t}\r\n\t\t\t\t\tbreak;\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tif (!arcs) {\r\n\t\t\treturn 0;\r\n\t\t}\r\n\r\n\t\tfor (i = 0, ilen = arcs.length; i < ilen; ++i) {\r\n\t\t\tarc = arcs[i];\r\n\t\t\tif (controller) {\r\n\t\t\t\tcontroller._configure();\r\n\t\t\t\toptions = controller._resolveDataElementOptions(arc, i);\r\n\t\t\t} else {\r\n\t\t\t\toptions = arc._options;\r\n\t\t\t}\r\n\t\t\tif (options.borderAlign !== 'inner') {\r\n\t\t\t\tborderWidth = options.borderWidth;\r\n\t\t\t\thoverWidth = options.hoverBorderWidth;\r\n\r\n\t\t\t\tmax = borderWidth > max ? borderWidth : max;\r\n\t\t\t\tmax = hoverWidth > max ? hoverWidth : max;\r\n\t\t\t}\r\n\t\t}\r\n\t\treturn max;\r\n\t},\r\n\r\n\t/**\r\n\t * @protected\r\n\t */\r\n\tsetHoverStyle: function(arc) {\r\n\t\tvar model = arc._model;\r\n\t\tvar options = arc._options;\r\n\t\tvar getHoverColor = helpers$1.getHoverColor;\r\n\r\n\t\tarc.$previousStyle = {\r\n\t\t\tbackgroundColor: model.backgroundColor,\r\n\t\t\tborderColor: model.borderColor,\r\n\t\t\tborderWidth: model.borderWidth,\r\n\t\t};\r\n\r\n\t\tmodel.backgroundColor = valueOrDefault$5(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));\r\n\t\tmodel.borderColor = valueOrDefault$5(options.hoverBorderColor, getHoverColor(options.borderColor));\r\n\t\tmodel.borderWidth = valueOrDefault$5(options.hoverBorderWidth, options.borderWidth);\r\n\t},\r\n\r\n\t/**\r\n\t * Get radius length offset of the dataset in relation to the visible datasets weights. This allows determining the inner and outer radius correctly\r\n\t * @private\r\n\t */\r\n\t_getRingWeightOffset: function(datasetIndex) {\r\n\t\tvar ringWeightOffset = 0;\r\n\r\n\t\tfor (var i = 0; i < datasetIndex; ++i) {\r\n\t\t\tif (this.chart.isDatasetVisible(i)) {\r\n\t\t\t\tringWeightOffset += this._getRingWeight(i);\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn ringWeightOffset;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getRingWeight: function(dataSetIndex) {\r\n\t\treturn Math.max(valueOrDefault$5(this.chart.data.datasets[dataSetIndex].weight, 1), 0);\r\n\t},\r\n\r\n\t/**\r\n\t * Returns the sum of all visibile data set weights. This value can be 0.\r\n\t * @private\r\n\t */\r\n\t_getVisibleDatasetWeightTotal: function() {\r\n\t\treturn this._getRingWeightOffset(this.chart.data.datasets.length);\r\n\t}\r\n});\n\ncore_defaults._set('horizontalBar', {\r\n\thover: {\r\n\t\tmode: 'index',\r\n\t\taxis: 'y'\r\n\t},\r\n\r\n\tscales: {\r\n\t\txAxes: [{\r\n\t\t\ttype: 'linear',\r\n\t\t\tposition: 'bottom'\r\n\t\t}],\r\n\r\n\t\tyAxes: [{\r\n\t\t\ttype: 'category',\r\n\t\t\tposition: 'left',\r\n\t\t\toffset: true,\r\n\t\t\tgridLines: {\r\n\t\t\t\toffsetGridLines: true\r\n\t\t\t}\r\n\t\t}]\r\n\t},\r\n\r\n\telements: {\r\n\t\trectangle: {\r\n\t\t\tborderSkipped: 'left'\r\n\t\t}\r\n\t},\r\n\r\n\ttooltips: {\r\n\t\tmode: 'index',\r\n\t\taxis: 'y'\r\n\t}\r\n});\r\n\r\ncore_defaults._set('global', {\r\n\tdatasets: {\r\n\t\thorizontalBar: {\r\n\t\t\tcategoryPercentage: 0.8,\r\n\t\t\tbarPercentage: 0.9\r\n\t\t}\r\n\t}\r\n});\r\n\r\nvar controller_horizontalBar = controller_bar.extend({\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getValueScaleId: function() {\r\n\t\treturn this.getMeta().xAxisID;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getIndexScaleId: function() {\r\n\t\treturn this.getMeta().yAxisID;\r\n\t}\r\n});\n\nvar valueOrDefault$6 = helpers$1.valueOrDefault;\r\nvar resolve$2 = helpers$1.options.resolve;\r\nvar isPointInArea = helpers$1.canvas._isPointInArea;\r\n\r\ncore_defaults._set('line', {\r\n\tshowLines: true,\r\n\tspanGaps: false,\r\n\r\n\thover: {\r\n\t\tmode: 'label'\r\n\t},\r\n\r\n\tscales: {\r\n\t\txAxes: [{\r\n\t\t\ttype: 'category',\r\n\t\t\tid: 'x-axis-0'\r\n\t\t}],\r\n\t\tyAxes: [{\r\n\t\t\ttype: 'linear',\r\n\t\t\tid: 'y-axis-0'\r\n\t\t}]\r\n\t}\r\n});\r\n\r\nfunction scaleClip(scale, halfBorderWidth) {\r\n\tvar tickOpts = scale && scale.options.ticks || {};\r\n\tvar reverse = tickOpts.reverse;\r\n\tvar min = tickOpts.min === undefined ? halfBorderWidth : 0;\r\n\tvar max = tickOpts.max === undefined ? halfBorderWidth : 0;\r\n\treturn {\r\n\t\tstart: reverse ? max : min,\r\n\t\tend: reverse ? min : max\r\n\t};\r\n}\r\n\r\nfunction defaultClip(xScale, yScale, borderWidth) {\r\n\tvar halfBorderWidth = borderWidth / 2;\r\n\tvar x = scaleClip(xScale, halfBorderWidth);\r\n\tvar y = scaleClip(yScale, halfBorderWidth);\r\n\r\n\treturn {\r\n\t\ttop: y.end,\r\n\t\tright: x.end,\r\n\t\tbottom: y.start,\r\n\t\tleft: x.start\r\n\t};\r\n}\r\n\r\nfunction toClip(value) {\r\n\tvar t, r, b, l;\r\n\r\n\tif (helpers$1.isObject(value)) {\r\n\t\tt = value.top;\r\n\t\tr = value.right;\r\n\t\tb = value.bottom;\r\n\t\tl = value.left;\r\n\t} else {\r\n\t\tt = r = b = l = value;\r\n\t}\r\n\r\n\treturn {\r\n\t\ttop: t,\r\n\t\tright: r,\r\n\t\tbottom: b,\r\n\t\tleft: l\r\n\t};\r\n}\r\n\r\n\r\nvar controller_line = core_datasetController.extend({\r\n\r\n\tdatasetElementType: elements.Line,\r\n\r\n\tdataElementType: elements.Point,\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_datasetElementOptions: [\r\n\t\t'backgroundColor',\r\n\t\t'borderCapStyle',\r\n\t\t'borderColor',\r\n\t\t'borderDash',\r\n\t\t'borderDashOffset',\r\n\t\t'borderJoinStyle',\r\n\t\t'borderWidth',\r\n\t\t'cubicInterpolationMode',\r\n\t\t'fill'\r\n\t],\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_dataElementOptions: {\r\n\t\tbackgroundColor: 'pointBackgroundColor',\r\n\t\tborderColor: 'pointBorderColor',\r\n\t\tborderWidth: 'pointBorderWidth',\r\n\t\thitRadius: 'pointHitRadius',\r\n\t\thoverBackgroundColor: 'pointHoverBackgroundColor',\r\n\t\thoverBorderColor: 'pointHoverBorderColor',\r\n\t\thoverBorderWidth: 'pointHoverBorderWidth',\r\n\t\thoverRadius: 'pointHoverRadius',\r\n\t\tpointStyle: 'pointStyle',\r\n\t\tradius: 'pointRadius',\r\n\t\trotation: 'pointRotation'\r\n\t},\r\n\r\n\tupdate: function(reset) {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar line = meta.dataset;\r\n\t\tvar points = meta.data || [];\r\n\t\tvar options = me.chart.options;\r\n\t\tvar config = me._config;\r\n\t\tvar showLine = me._showLine = valueOrDefault$6(config.showLine, options.showLines);\r\n\t\tvar i, ilen;\r\n\r\n\t\tme._xScale = me.getScaleForId(meta.xAxisID);\r\n\t\tme._yScale = me.getScaleForId(meta.yAxisID);\r\n\r\n\t\t// Update Line\r\n\t\tif (showLine) {\r\n\t\t\t// Compatibility: If the properties are defined with only the old name, use those values\r\n\t\t\tif (config.tension !== undefined && config.lineTension === undefined) {\r\n\t\t\t\tconfig.lineTension = config.tension;\r\n\t\t\t}\r\n\r\n\t\t\t// Utility\r\n\t\t\tline._scale = me._yScale;\r\n\t\t\tline._datasetIndex = me.index;\r\n\t\t\t// Data\r\n\t\t\tline._children = points;\r\n\t\t\t// Model\r\n\t\t\tline._model = me._resolveDatasetElementOptions(line);\r\n\r\n\t\t\tline.pivot();\r\n\t\t}\r\n\r\n\t\t// Update Points\r\n\t\tfor (i = 0, ilen = points.length; i < ilen; ++i) {\r\n\t\t\tme.updateElement(points[i], i, reset);\r\n\t\t}\r\n\r\n\t\tif (showLine && line._model.tension !== 0) {\r\n\t\t\tme.updateBezierControlPoints();\r\n\t\t}\r\n\r\n\t\t// Now pivot the point for animation\r\n\t\tfor (i = 0, ilen = points.length; i < ilen; ++i) {\r\n\t\t\tpoints[i].pivot();\r\n\t\t}\r\n\t},\r\n\r\n\tupdateElement: function(point, index, reset) {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar custom = point.custom || {};\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar datasetIndex = me.index;\r\n\t\tvar value = dataset.data[index];\r\n\t\tvar xScale = me._xScale;\r\n\t\tvar yScale = me._yScale;\r\n\t\tvar lineModel = meta.dataset._model;\r\n\t\tvar x, y;\r\n\r\n\t\tvar options = me._resolveDataElementOptions(point, index);\r\n\r\n\t\tx = xScale.getPixelForValue(typeof value === 'object' ? value : NaN, index, datasetIndex);\r\n\t\ty = reset ? yScale.getBasePixel() : me.calculatePointY(value, index, datasetIndex);\r\n\r\n\t\t// Utility\r\n\t\tpoint._xScale = xScale;\r\n\t\tpoint._yScale = yScale;\r\n\t\tpoint._options = options;\r\n\t\tpoint._datasetIndex = datasetIndex;\r\n\t\tpoint._index = index;\r\n\r\n\t\t// Desired view properties\r\n\t\tpoint._model = {\r\n\t\t\tx: x,\r\n\t\t\ty: y,\r\n\t\t\tskip: custom.skip || isNaN(x) || isNaN(y),\r\n\t\t\t// Appearance\r\n\t\t\tradius: options.radius,\r\n\t\t\tpointStyle: options.pointStyle,\r\n\t\t\trotation: options.rotation,\r\n\t\t\tbackgroundColor: options.backgroundColor,\r\n\t\t\tborderColor: options.borderColor,\r\n\t\t\tborderWidth: options.borderWidth,\r\n\t\t\ttension: valueOrDefault$6(custom.tension, lineModel ? lineModel.tension : 0),\r\n\t\t\tsteppedLine: lineModel ? lineModel.steppedLine : false,\r\n\t\t\t// Tooltip\r\n\t\t\thitRadius: options.hitRadius\r\n\t\t};\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_resolveDatasetElementOptions: function(element) {\r\n\t\tvar me = this;\r\n\t\tvar config = me._config;\r\n\t\tvar custom = element.custom || {};\r\n\t\tvar options = me.chart.options;\r\n\t\tvar lineOptions = options.elements.line;\r\n\t\tvar values = core_datasetController.prototype._resolveDatasetElementOptions.apply(me, arguments);\r\n\r\n\t\t// The default behavior of lines is to break at null values, according\r\n\t\t// to https://github.com/chartjs/Chart.js/issues/2435#issuecomment-216718158\r\n\t\t// This option gives lines the ability to span gaps\r\n\t\tvalues.spanGaps = valueOrDefault$6(config.spanGaps, options.spanGaps);\r\n\t\tvalues.tension = valueOrDefault$6(config.lineTension, lineOptions.tension);\r\n\t\tvalues.steppedLine = resolve$2([custom.steppedLine, config.steppedLine, lineOptions.stepped]);\r\n\t\tvalues.clip = toClip(valueOrDefault$6(config.clip, defaultClip(me._xScale, me._yScale, values.borderWidth)));\r\n\r\n\t\treturn values;\r\n\t},\r\n\r\n\tcalculatePointY: function(value, index, datasetIndex) {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar yScale = me._yScale;\r\n\t\tvar sumPos = 0;\r\n\t\tvar sumNeg = 0;\r\n\t\tvar i, ds, dsMeta, stackedRightValue, rightValue, metasets, ilen;\r\n\r\n\t\tif (yScale.options.stacked) {\r\n\t\t\trightValue = +yScale.getRightValue(value);\r\n\t\t\tmetasets = chart._getSortedVisibleDatasetMetas();\r\n\t\t\tilen = metasets.length;\r\n\r\n\t\t\tfor (i = 0; i < ilen; ++i) {\r\n\t\t\t\tdsMeta = metasets[i];\r\n\t\t\t\tif (dsMeta.index === datasetIndex) {\r\n\t\t\t\t\tbreak;\r\n\t\t\t\t}\r\n\r\n\t\t\t\tds = chart.data.datasets[dsMeta.index];\r\n\t\t\t\tif (dsMeta.type === 'line' && dsMeta.yAxisID === yScale.id) {\r\n\t\t\t\t\tstackedRightValue = +yScale.getRightValue(ds.data[index]);\r\n\t\t\t\t\tif (stackedRightValue < 0) {\r\n\t\t\t\t\t\tsumNeg += stackedRightValue || 0;\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\tsumPos += stackedRightValue || 0;\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\tif (rightValue < 0) {\r\n\t\t\t\treturn yScale.getPixelForValue(sumNeg + rightValue);\r\n\t\t\t}\r\n\t\t\treturn yScale.getPixelForValue(sumPos + rightValue);\r\n\t\t}\r\n\t\treturn yScale.getPixelForValue(value);\r\n\t},\r\n\r\n\tupdateBezierControlPoints: function() {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar lineModel = meta.dataset._model;\r\n\t\tvar area = chart.chartArea;\r\n\t\tvar points = meta.data || [];\r\n\t\tvar i, ilen, model, controlPoints;\r\n\r\n\t\t// Only consider points that are drawn in case the spanGaps option is used\r\n\t\tif (lineModel.spanGaps) {\r\n\t\t\tpoints = points.filter(function(pt) {\r\n\t\t\t\treturn !pt._model.skip;\r\n\t\t\t});\r\n\t\t}\r\n\r\n\t\tfunction capControlPoint(pt, min, max) {\r\n\t\t\treturn Math.max(Math.min(pt, max), min);\r\n\t\t}\r\n\r\n\t\tif (lineModel.cubicInterpolationMode === 'monotone') {\r\n\t\t\thelpers$1.splineCurveMonotone(points);\r\n\t\t} else {\r\n\t\t\tfor (i = 0, ilen = points.length; i < ilen; ++i) {\r\n\t\t\t\tmodel = points[i]._model;\r\n\t\t\t\tcontrolPoints = helpers$1.splineCurve(\r\n\t\t\t\t\thelpers$1.previousItem(points, i)._model,\r\n\t\t\t\t\tmodel,\r\n\t\t\t\t\thelpers$1.nextItem(points, i)._model,\r\n\t\t\t\t\tlineModel.tension\r\n\t\t\t\t);\r\n\t\t\t\tmodel.controlPointPreviousX = controlPoints.previous.x;\r\n\t\t\t\tmodel.controlPointPreviousY = controlPoints.previous.y;\r\n\t\t\t\tmodel.controlPointNextX = controlPoints.next.x;\r\n\t\t\t\tmodel.controlPointNextY = controlPoints.next.y;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tif (chart.options.elements.line.capBezierPoints) {\r\n\t\t\tfor (i = 0, ilen = points.length; i < ilen; ++i) {\r\n\t\t\t\tmodel = points[i]._model;\r\n\t\t\t\tif (isPointInArea(model, area)) {\r\n\t\t\t\t\tif (i > 0 && isPointInArea(points[i - 1]._model, area)) {\r\n\t\t\t\t\t\tmodel.controlPointPreviousX = capControlPoint(model.controlPointPreviousX, area.left, area.right);\r\n\t\t\t\t\t\tmodel.controlPointPreviousY = capControlPoint(model.controlPointPreviousY, area.top, area.bottom);\r\n\t\t\t\t\t}\r\n\t\t\t\t\tif (i < points.length - 1 && isPointInArea(points[i + 1]._model, area)) {\r\n\t\t\t\t\t\tmodel.controlPointNextX = capControlPoint(model.controlPointNextX, area.left, area.right);\r\n\t\t\t\t\t\tmodel.controlPointNextY = capControlPoint(model.controlPointNextY, area.top, area.bottom);\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\t},\r\n\r\n\tdraw: function() {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar points = meta.data || [];\r\n\t\tvar area = chart.chartArea;\r\n\t\tvar canvas = chart.canvas;\r\n\t\tvar i = 0;\r\n\t\tvar ilen = points.length;\r\n\t\tvar clip;\r\n\r\n\t\tif (me._showLine) {\r\n\t\t\tclip = meta.dataset._model.clip;\r\n\r\n\t\t\thelpers$1.canvas.clipArea(chart.ctx, {\r\n\t\t\t\tleft: clip.left === false ? 0 : area.left - clip.left,\r\n\t\t\t\tright: clip.right === false ? canvas.width : area.right + clip.right,\r\n\t\t\t\ttop: clip.top === false ? 0 : area.top - clip.top,\r\n\t\t\t\tbottom: clip.bottom === false ? canvas.height : area.bottom + clip.bottom\r\n\t\t\t});\r\n\r\n\t\t\tmeta.dataset.draw();\r\n\r\n\t\t\thelpers$1.canvas.unclipArea(chart.ctx);\r\n\t\t}\r\n\r\n\t\t// Draw the points\r\n\t\tfor (; i < ilen; ++i) {\r\n\t\t\tpoints[i].draw(area);\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * @protected\r\n\t */\r\n\tsetHoverStyle: function(point) {\r\n\t\tvar model = point._model;\r\n\t\tvar options = point._options;\r\n\t\tvar getHoverColor = helpers$1.getHoverColor;\r\n\r\n\t\tpoint.$previousStyle = {\r\n\t\t\tbackgroundColor: model.backgroundColor,\r\n\t\t\tborderColor: model.borderColor,\r\n\t\t\tborderWidth: model.borderWidth,\r\n\t\t\tradius: model.radius\r\n\t\t};\r\n\r\n\t\tmodel.backgroundColor = valueOrDefault$6(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));\r\n\t\tmodel.borderColor = valueOrDefault$6(options.hoverBorderColor, getHoverColor(options.borderColor));\r\n\t\tmodel.borderWidth = valueOrDefault$6(options.hoverBorderWidth, options.borderWidth);\r\n\t\tmodel.radius = valueOrDefault$6(options.hoverRadius, options.radius);\r\n\t},\r\n});\n\nvar resolve$3 = helpers$1.options.resolve;\r\n\r\ncore_defaults._set('polarArea', {\r\n\tscale: {\r\n\t\ttype: 'radialLinear',\r\n\t\tangleLines: {\r\n\t\t\tdisplay: false\r\n\t\t},\r\n\t\tgridLines: {\r\n\t\t\tcircular: true\r\n\t\t},\r\n\t\tpointLabels: {\r\n\t\t\tdisplay: false\r\n\t\t},\r\n\t\tticks: {\r\n\t\t\tbeginAtZero: true\r\n\t\t}\r\n\t},\r\n\r\n\t// Boolean - Whether to animate the rotation of the chart\r\n\tanimation: {\r\n\t\tanimateRotate: true,\r\n\t\tanimateScale: true\r\n\t},\r\n\r\n\tstartAngle: -0.5 * Math.PI,\r\n\tlegendCallback: function(chart) {\r\n\t\tvar list = document.createElement('ul');\r\n\t\tvar data = chart.data;\r\n\t\tvar datasets = data.datasets;\r\n\t\tvar labels = data.labels;\r\n\t\tvar i, ilen, listItem, listItemSpan;\r\n\r\n\t\tlist.setAttribute('class', chart.id + '-legend');\r\n\t\tif (datasets.length) {\r\n\t\t\tfor (i = 0, ilen = datasets[0].data.length; i < ilen; ++i) {\r\n\t\t\t\tlistItem = list.appendChild(document.createElement('li'));\r\n\t\t\t\tlistItemSpan = listItem.appendChild(document.createElement('span'));\r\n\t\t\t\tlistItemSpan.style.backgroundColor = datasets[0].backgroundColor[i];\r\n\t\t\t\tif (labels[i]) {\r\n\t\t\t\t\tlistItem.appendChild(document.createTextNode(labels[i]));\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn list.outerHTML;\r\n\t},\r\n\tlegend: {\r\n\t\tlabels: {\r\n\t\t\tgenerateLabels: function(chart) {\r\n\t\t\t\tvar data = chart.data;\r\n\t\t\t\tif (data.labels.length && data.datasets.length) {\r\n\t\t\t\t\treturn data.labels.map(function(label, i) {\r\n\t\t\t\t\t\tvar meta = chart.getDatasetMeta(0);\r\n\t\t\t\t\t\tvar style = meta.controller.getStyle(i);\r\n\r\n\t\t\t\t\t\treturn {\r\n\t\t\t\t\t\t\ttext: label,\r\n\t\t\t\t\t\t\tfillStyle: style.backgroundColor,\r\n\t\t\t\t\t\t\tstrokeStyle: style.borderColor,\r\n\t\t\t\t\t\t\tlineWidth: style.borderWidth,\r\n\t\t\t\t\t\t\thidden: isNaN(data.datasets[0].data[i]) || meta.data[i].hidden,\r\n\r\n\t\t\t\t\t\t\t// Extra data used for toggling the correct item\r\n\t\t\t\t\t\t\tindex: i\r\n\t\t\t\t\t\t};\r\n\t\t\t\t\t});\r\n\t\t\t\t}\r\n\t\t\t\treturn [];\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tonClick: function(e, legendItem) {\r\n\t\t\tvar index = legendItem.index;\r\n\t\t\tvar chart = this.chart;\r\n\t\t\tvar i, ilen, meta;\r\n\r\n\t\t\tfor (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {\r\n\t\t\t\tmeta = chart.getDatasetMeta(i);\r\n\t\t\t\tmeta.data[index].hidden = !meta.data[index].hidden;\r\n\t\t\t}\r\n\r\n\t\t\tchart.update();\r\n\t\t}\r\n\t},\r\n\r\n\t// Need to override these to give a nice default\r\n\ttooltips: {\r\n\t\tcallbacks: {\r\n\t\t\ttitle: function() {\r\n\t\t\t\treturn '';\r\n\t\t\t},\r\n\t\t\tlabel: function(item, data) {\r\n\t\t\t\treturn data.labels[item.index] + ': ' + item.yLabel;\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n});\r\n\r\nvar controller_polarArea = core_datasetController.extend({\r\n\r\n\tdataElementType: elements.Arc,\r\n\r\n\tlinkScales: helpers$1.noop,\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_dataElementOptions: [\r\n\t\t'backgroundColor',\r\n\t\t'borderColor',\r\n\t\t'borderWidth',\r\n\t\t'borderAlign',\r\n\t\t'hoverBackgroundColor',\r\n\t\t'hoverBorderColor',\r\n\t\t'hoverBorderWidth',\r\n\t],\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getIndexScaleId: function() {\r\n\t\treturn this.chart.scale.id;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getValueScaleId: function() {\r\n\t\treturn this.chart.scale.id;\r\n\t},\r\n\r\n\tupdate: function(reset) {\r\n\t\tvar me = this;\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar start = me.chart.options.startAngle || 0;\r\n\t\tvar starts = me._starts = [];\r\n\t\tvar angles = me._angles = [];\r\n\t\tvar arcs = meta.data;\r\n\t\tvar i, ilen, angle;\r\n\r\n\t\tme._updateRadius();\r\n\r\n\t\tmeta.count = me.countVisibleElements();\r\n\r\n\t\tfor (i = 0, ilen = dataset.data.length; i < ilen; i++) {\r\n\t\t\tstarts[i] = start;\r\n\t\t\tangle = me._computeAngle(i);\r\n\t\t\tangles[i] = angle;\r\n\t\t\tstart += angle;\r\n\t\t}\r\n\r\n\t\tfor (i = 0, ilen = arcs.length; i < ilen; ++i) {\r\n\t\t\tarcs[i]._options = me._resolveDataElementOptions(arcs[i], i);\r\n\t\t\tme.updateElement(arcs[i], i, reset);\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_updateRadius: function() {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar chartArea = chart.chartArea;\r\n\t\tvar opts = chart.options;\r\n\t\tvar minSize = Math.min(chartArea.right - chartArea.left, chartArea.bottom - chartArea.top);\r\n\r\n\t\tchart.outerRadius = Math.max(minSize / 2, 0);\r\n\t\tchart.innerRadius = Math.max(opts.cutoutPercentage ? (chart.outerRadius / 100) * (opts.cutoutPercentage) : 1, 0);\r\n\t\tchart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount();\r\n\r\n\t\tme.outerRadius = chart.outerRadius - (chart.radiusLength * me.index);\r\n\t\tme.innerRadius = me.outerRadius - chart.radiusLength;\r\n\t},\r\n\r\n\tupdateElement: function(arc, index, reset) {\r\n\t\tvar me = this;\r\n\t\tvar chart = me.chart;\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar opts = chart.options;\r\n\t\tvar animationOpts = opts.animation;\r\n\t\tvar scale = chart.scale;\r\n\t\tvar labels = chart.data.labels;\r\n\r\n\t\tvar centerX = scale.xCenter;\r\n\t\tvar centerY = scale.yCenter;\r\n\r\n\t\t// var negHalfPI = -0.5 * Math.PI;\r\n\t\tvar datasetStartAngle = opts.startAngle;\r\n\t\tvar distance = arc.hidden ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);\r\n\t\tvar startAngle = me._starts[index];\r\n\t\tvar endAngle = startAngle + (arc.hidden ? 0 : me._angles[index]);\r\n\r\n\t\tvar resetRadius = animationOpts.animateScale ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);\r\n\t\tvar options = arc._options || {};\r\n\r\n\t\thelpers$1.extend(arc, {\r\n\t\t\t// Utility\r\n\t\t\t_datasetIndex: me.index,\r\n\t\t\t_index: index,\r\n\t\t\t_scale: scale,\r\n\r\n\t\t\t// Desired view properties\r\n\t\t\t_model: {\r\n\t\t\t\tbackgroundColor: options.backgroundColor,\r\n\t\t\t\tborderColor: options.borderColor,\r\n\t\t\t\tborderWidth: options.borderWidth,\r\n\t\t\t\tborderAlign: options.borderAlign,\r\n\t\t\t\tx: centerX,\r\n\t\t\t\ty: centerY,\r\n\t\t\t\tinnerRadius: 0,\r\n\t\t\t\touterRadius: reset ? resetRadius : distance,\r\n\t\t\t\tstartAngle: reset && animationOpts.animateRotate ? datasetStartAngle : startAngle,\r\n\t\t\t\tendAngle: reset && animationOpts.animateRotate ? datasetStartAngle : endAngle,\r\n\t\t\t\tlabel: helpers$1.valueAtIndexOrDefault(labels, index, labels[index])\r\n\t\t\t}\r\n\t\t});\r\n\r\n\t\tarc.pivot();\r\n\t},\r\n\r\n\tcountVisibleElements: function() {\r\n\t\tvar dataset = this.getDataset();\r\n\t\tvar meta = this.getMeta();\r\n\t\tvar count = 0;\r\n\r\n\t\thelpers$1.each(meta.data, function(element, index) {\r\n\t\t\tif (!isNaN(dataset.data[index]) && !element.hidden) {\r\n\t\t\t\tcount++;\r\n\t\t\t}\r\n\t\t});\r\n\r\n\t\treturn count;\r\n\t},\r\n\r\n\t/**\r\n\t * @protected\r\n\t */\r\n\tsetHoverStyle: function(arc) {\r\n\t\tvar model = arc._model;\r\n\t\tvar options = arc._options;\r\n\t\tvar getHoverColor = helpers$1.getHoverColor;\r\n\t\tvar valueOrDefault = helpers$1.valueOrDefault;\r\n\r\n\t\tarc.$previousStyle = {\r\n\t\t\tbackgroundColor: model.backgroundColor,\r\n\t\t\tborderColor: model.borderColor,\r\n\t\t\tborderWidth: model.borderWidth,\r\n\t\t};\r\n\r\n\t\tmodel.backgroundColor = valueOrDefault(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));\r\n\t\tmodel.borderColor = valueOrDefault(options.hoverBorderColor, getHoverColor(options.borderColor));\r\n\t\tmodel.borderWidth = valueOrDefault(options.hoverBorderWidth, options.borderWidth);\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_computeAngle: function(index) {\r\n\t\tvar me = this;\r\n\t\tvar count = this.getMeta().count;\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar meta = me.getMeta();\r\n\r\n\t\tif (isNaN(dataset.data[index]) || meta.data[index].hidden) {\r\n\t\t\treturn 0;\r\n\t\t}\r\n\r\n\t\t// Scriptable options\r\n\t\tvar context = {\r\n\t\t\tchart: me.chart,\r\n\t\t\tdataIndex: index,\r\n\t\t\tdataset: dataset,\r\n\t\t\tdatasetIndex: me.index\r\n\t\t};\r\n\r\n\t\treturn resolve$3([\r\n\t\t\tme.chart.options.elements.arc.angle,\r\n\t\t\t(2 * Math.PI) / count\r\n\t\t], context, index);\r\n\t}\r\n});\n\ncore_defaults._set('pie', helpers$1.clone(core_defaults.doughnut));\r\ncore_defaults._set('pie', {\r\n\tcutoutPercentage: 0\r\n});\r\n\r\n// Pie charts are Doughnut chart with different defaults\r\nvar controller_pie = controller_doughnut;\n\nvar valueOrDefault$7 = helpers$1.valueOrDefault;\r\n\r\ncore_defaults._set('radar', {\r\n\tspanGaps: false,\r\n\tscale: {\r\n\t\ttype: 'radialLinear'\r\n\t},\r\n\telements: {\r\n\t\tline: {\r\n\t\t\tfill: 'start',\r\n\t\t\ttension: 0 // no bezier in radar\r\n\t\t}\r\n\t}\r\n});\r\n\r\nvar controller_radar = core_datasetController.extend({\r\n\tdatasetElementType: elements.Line,\r\n\r\n\tdataElementType: elements.Point,\r\n\r\n\tlinkScales: helpers$1.noop,\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_datasetElementOptions: [\r\n\t\t'backgroundColor',\r\n\t\t'borderWidth',\r\n\t\t'borderColor',\r\n\t\t'borderCapStyle',\r\n\t\t'borderDash',\r\n\t\t'borderDashOffset',\r\n\t\t'borderJoinStyle',\r\n\t\t'fill'\r\n\t],\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_dataElementOptions: {\r\n\t\tbackgroundColor: 'pointBackgroundColor',\r\n\t\tborderColor: 'pointBorderColor',\r\n\t\tborderWidth: 'pointBorderWidth',\r\n\t\thitRadius: 'pointHitRadius',\r\n\t\thoverBackgroundColor: 'pointHoverBackgroundColor',\r\n\t\thoverBorderColor: 'pointHoverBorderColor',\r\n\t\thoverBorderWidth: 'pointHoverBorderWidth',\r\n\t\thoverRadius: 'pointHoverRadius',\r\n\t\tpointStyle: 'pointStyle',\r\n\t\tradius: 'pointRadius',\r\n\t\trotation: 'pointRotation'\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getIndexScaleId: function() {\r\n\t\treturn this.chart.scale.id;\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_getValueScaleId: function() {\r\n\t\treturn this.chart.scale.id;\r\n\t},\r\n\r\n\tupdate: function(reset) {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar line = meta.dataset;\r\n\t\tvar points = meta.data || [];\r\n\t\tvar scale = me.chart.scale;\r\n\t\tvar config = me._config;\r\n\t\tvar i, ilen;\r\n\r\n\t\t// Compatibility: If the properties are defined with only the old name, use those values\r\n\t\tif (config.tension !== undefined && config.lineTension === undefined) {\r\n\t\t\tconfig.lineTension = config.tension;\r\n\t\t}\r\n\r\n\t\t// Utility\r\n\t\tline._scale = scale;\r\n\t\tline._datasetIndex = me.index;\r\n\t\t// Data\r\n\t\tline._children = points;\r\n\t\tline._loop = true;\r\n\t\t// Model\r\n\t\tline._model = me._resolveDatasetElementOptions(line);\r\n\r\n\t\tline.pivot();\r\n\r\n\t\t// Update Points\r\n\t\tfor (i = 0, ilen = points.length; i < ilen; ++i) {\r\n\t\t\tme.updateElement(points[i], i, reset);\r\n\t\t}\r\n\r\n\t\t// Update bezier control points\r\n\t\tme.updateBezierControlPoints();\r\n\r\n\t\t// Now pivot the point for animation\r\n\t\tfor (i = 0, ilen = points.length; i < ilen; ++i) {\r\n\t\t\tpoints[i].pivot();\r\n\t\t}\r\n\t},\r\n\r\n\tupdateElement: function(point, index, reset) {\r\n\t\tvar me = this;\r\n\t\tvar custom = point.custom || {};\r\n\t\tvar dataset = me.getDataset();\r\n\t\tvar scale = me.chart.scale;\r\n\t\tvar pointPosition = scale.getPointPositionForValue(index, dataset.data[index]);\r\n\t\tvar options = me._resolveDataElementOptions(point, index);\r\n\t\tvar lineModel = me.getMeta().dataset._model;\r\n\t\tvar x = reset ? scale.xCenter : pointPosition.x;\r\n\t\tvar y = reset ? scale.yCenter : pointPosition.y;\r\n\r\n\t\t// Utility\r\n\t\tpoint._scale = scale;\r\n\t\tpoint._options = options;\r\n\t\tpoint._datasetIndex = me.index;\r\n\t\tpoint._index = index;\r\n\r\n\t\t// Desired view properties\r\n\t\tpoint._model = {\r\n\t\t\tx: x, // value not used in dataset scale, but we want a consistent API between scales\r\n\t\t\ty: y,\r\n\t\t\tskip: custom.skip || isNaN(x) || isNaN(y),\r\n\t\t\t// Appearance\r\n\t\t\tradius: options.radius,\r\n\t\t\tpointStyle: options.pointStyle,\r\n\t\t\trotation: options.rotation,\r\n\t\t\tbackgroundColor: options.backgroundColor,\r\n\t\t\tborderColor: options.borderColor,\r\n\t\t\tborderWidth: options.borderWidth,\r\n\t\t\ttension: valueOrDefault$7(custom.tension, lineModel ? lineModel.tension : 0),\r\n\r\n\t\t\t// Tooltip\r\n\t\t\thitRadius: options.hitRadius\r\n\t\t};\r\n\t},\r\n\r\n\t/**\r\n\t * @private\r\n\t */\r\n\t_resolveDatasetElementOptions: function() {\r\n\t\tvar me = this;\r\n\t\tvar config = me._config;\r\n\t\tvar options = me.chart.options;\r\n\t\tvar values = core_datasetController.prototype._resolveDatasetElementOptions.apply(me, arguments);\r\n\r\n\t\tvalues.spanGaps = valueOrDefault$7(config.spanGaps, options.spanGaps);\r\n\t\tvalues.tension = valueOrDefault$7(config.lineTension, options.elements.line.tension);\r\n\r\n\t\treturn values;\r\n\t},\r\n\r\n\tupdateBezierControlPoints: function() {\r\n\t\tvar me = this;\r\n\t\tvar meta = me.getMeta();\r\n\t\tvar area = me.chart.chartArea;\r\n\t\tvar points = meta.data || [];\r\n\t\tvar i, ilen, model, controlPoints;\r\n\r\n\t\t// Only consider points that are drawn in case the spanGaps option is used\r\n\t\tif (meta.dataset._model.spanGaps) {\r\n\t\t\tpoints = points.filter(function(pt) {\r\n\t\t\t\treturn !pt._model.skip;\r\n\t\t\t});\r\n\t\t}\r\n\r\n\t\tfunction capControlPoint(pt, min, max) {\r\n\t\t\treturn Math.max(Math.min(pt, max), min);\r\n\t\t}\r\n\r\n\t\tfor (i = 0, ilen = points.length; i < ilen; ++i) {\r\n\t\t\tmodel = points[i]._model;\r\n\t\t\tcontrolPoints = helpers$1.splineCurve(\r\n\t\t\t\thelpers$1.previousItem(points, i, true)._model,\r\n\t\t\t\tmodel,\r\n\t\t\t\thelpers$1.nextItem(points, i, true)._model,\r\n\t\t\t\tmodel.tension\r\n\t\t\t);\r\n\r\n\t\t\t// Prevent the bezier going outside of the bounds of the graph\r\n\t\t\tmodel.controlPointPreviousX = capControlPoint(controlPoints.previous.x, area.left, area.right);\r\n\t\t\tmodel.controlPointPreviousY = capControlPoint(controlPoints.previous.y, area.top, area.bottom);\r\n\t\t\tmodel.controlPointNextX = capControlPoint(controlPoints.next.x, area.left, area.right);\r\n\t\t\tmodel.controlPointNextY = capControlPoint(controlPoints.next.y, area.top, area.bottom);\r\n\t\t}\r\n\t},\r\n\r\n\tsetHoverStyle: function(point) {\r\n\t\tvar model = point._model;\r\n\t\tvar options = point._options;\r\n\t\tvar getHoverColor = helpers$1.getHoverColor;\r\n\r\n\t\tpoint.$previousStyle = {\r\n\t\t\tbackgroundColor: model.backgroundColor,\r\n\t\t\tborderColor: model.borderColor,\r\n\t\t\tborderWidth: model.borderWidth,\r\n\t\t\tradius: model.radius\r\n\t\t};\r\n\r\n\t\tmodel.backgroundColor = valueOrDefault$7(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));\r\n\t\tmodel.borderColor = valueOrDefault$7(options.hoverBorderColor, getHoverColor(options.borderColor));\r\n\t\tmodel.borderWidth = valueOrDefault$7(options.hoverBorderWidth, options.borderWidth);\r\n\t\tmodel.radius = valueOrDefault$7(options.hoverRadius, options.radius);\r\n\t}\r\n});\n\ncore_defaults._set('scatter', {\r\n\thover: {\r\n\t\tmode: 'single'\r\n\t},\r\n\r\n\tscales: {\r\n\t\txAxes: [{\r\n\t\t\tid: 'x-axis-1', // need an ID so datasets can reference the scale\r\n\t\t\ttype: 'linear', // scatter should not use a category axis\r\n\t\t\tposition: 'bottom'\r\n\t\t}],\r\n\t\tyAxes: [{\r\n\t\t\tid: 'y-axis-1',\r\n\t\t\ttype: 'linear',\r\n\t\t\tposition: 'left'\r\n\t\t}]\r\n\t},\r\n\r\n\ttooltips: {\r\n\t\tcallbacks: {\r\n\t\t\ttitle: function() {\r\n\t\t\t\treturn ''; // doesn't make sense for scatter since data are formatted as a point\r\n\t\t\t},\r\n\t\t\tlabel: function(item) {\r\n\t\t\t\treturn '(' + item.xLabel + ', ' + item.yLabel + ')';\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n});\r\n\r\ncore_defaults._set('global', {\r\n\tdatasets: {\r\n\t\tscatter: {\r\n\t\t\tshowLine: false\r\n\t\t}\r\n\t}\r\n});\r\n\r\n// Scatter charts use line controllers\r\nvar controller_scatter = controller_line;\n\n// NOTE export a map in which the key represents the controller type, not\r\n// the class, and so must be CamelCase in order to be correctly retrieved\r\n// by the controller in core.controller.js (`controllers[meta.type]`).\r\n\r\nvar controllers = {\r\n\tbar: controller_bar,\r\n\tbubble: controller_bubble,\r\n\tdoughnut: controller_doughnut,\r\n\thorizontalBar: controller_horizontalBar,\r\n\tline: controller_line,\r\n\tpolarArea: controller_polarArea,\r\n\tpie: controller_pie,\r\n\tradar: controller_radar,\r\n\tscatter: controller_scatter\r\n};\n\n/**\r\n * Helper function to get relative position for an event\r\n * @param {Event|IEvent} event - The event to get the position for\r\n * @param {Chart} chart - The chart\r\n * @returns {object} the event position\r\n */\r\nfunction getRelativePosition(e, chart) {\r\n\tif (e.native) {\r\n\t\treturn {\r\n\t\t\tx: e.x,\r\n\t\t\ty: e.y\r\n\t\t};\r\n\t}\r\n\r\n\treturn helpers$1.getRelativePosition(e, chart);\r\n}\r\n\r\n/**\r\n * Helper function to traverse all of the visible elements in the chart\r\n * @param {Chart} chart - the chart\r\n * @param {function} handler - the callback to execute for each visible item\r\n */\r\nfunction parseVisibleItems(chart, handler) {\r\n\tvar metasets = chart._getSortedVisibleDatasetMetas();\r\n\tvar metadata, i, j, ilen, jlen, element;\r\n\r\n\tfor (i = 0, ilen = metasets.length; i < ilen; ++i) {\r\n\t\tmetadata = metasets[i].data;\r\n\t\tfor (j = 0, jlen = metadata.length; j < jlen; ++j) {\r\n\t\t\telement = metadata[j];\r\n\t\t\tif (!element._view.skip) {\r\n\t\t\t\thandler(element);\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}\r\n\r\n/**\r\n * Helper function to get the items that intersect the event position\r\n * @param {ChartElement[]} items - elements to filter\r\n * @param {object} position - the point to be nearest to\r\n * @return {ChartElement[]} the nearest items\r\n */\r\nfunction getIntersectItems(chart, position) {\r\n\tvar elements = [];\r\n\r\n\tparseVisibleItems(chart, function(element) {\r\n\t\tif (element.inRange(position.x, position.y)) {\r\n\t\t\telements.push(element);\r\n\t\t}\r\n\t});\r\n\r\n\treturn elements;\r\n}\r\n\r\n/**\r\n * Helper function to get the items nearest to the event position considering all visible items in teh chart\r\n * @param {Chart} chart - the chart to look at elements from\r\n * @param {object} position - the point to be nearest to\r\n * @param {boolean} intersect - if true, only consider items that intersect the position\r\n * @param {function} distanceMetric - function to provide the distance between points\r\n * @return {ChartElement[]} the nearest items\r\n */\r\nfunction getNearestItems(chart, position, intersect, distanceMetric) {\r\n\tvar minDistance = Number.POSITIVE_INFINITY;\r\n\tvar nearestItems = [];\r\n\r\n\tparseVisibleItems(chart, function(element) {\r\n\t\tif (intersect && !element.inRange(position.x, position.y)) {\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tvar center = element.getCenterPoint();\r\n\t\tvar distance = distanceMetric(position, center);\r\n\t\tif (distance < minDistance) {\r\n\t\t\tnearestItems = [element];\r\n\t\t\tminDistance = distance;\r\n\t\t} else if (distance === minDistance) {\r\n\t\t\t// Can have multiple items at the same distance in which case we sort by size\r\n\t\t\tnearestItems.push(element);\r\n\t\t}\r\n\t});\r\n\r\n\treturn nearestItems;\r\n}\r\n\r\n/**\r\n * Get a distance metric function for two points based on the\r\n * axis mode setting\r\n * @param {string} axis - the axis mode. x|y|xy\r\n */\r\nfunction getDistanceMetricForAxis(axis) {\r\n\tvar useX = axis.indexOf('x') !== -1;\r\n\tvar useY = axis.indexOf('y') !== -1;\r\n\r\n\treturn function(pt1, pt2) {\r\n\t\tvar deltaX = useX ? Math.abs(pt1.x - pt2.x) : 0;\r\n\t\tvar deltaY = useY ? Math.abs(pt1.y - pt2.y) : 0;\r\n\t\treturn Math.sqrt(Math.pow(deltaX, 2) + Math.pow(deltaY, 2));\r\n\t};\r\n}\r\n\r\nfunction indexMode(chart, e, options) {\r\n\tvar position = getRelativePosition(e, chart);\r\n\t// Default axis for index mode is 'x' to match old behaviour\r\n\toptions.axis = options.axis || 'x';\r\n\tvar distanceMetric = getDistanceMetricForAxis(options.axis);\r\n\tvar items = options.intersect ? getIntersectItems(chart, position) : getNearestItems(chart, position, false, distanceMetric);\r\n\tvar elements = [];\r\n\r\n\tif (!items.length) {\r\n\t\treturn [];\r\n\t}\r\n\r\n\tchart._getSortedVisibleDatasetMetas().forEach(function(meta) {\r\n\t\tvar element = meta.data[items[0]._index];\r\n\r\n\t\t// don't count items that are skipped (null data)\r\n\t\tif (element && !element._view.skip) {\r\n\t\t\telements.push(element);\r\n\t\t}\r\n\t});\r\n\r\n\treturn elements;\r\n}\r\n\r\n/**\r\n * @interface IInteractionOptions\r\n */\r\n/**\r\n * If true, only consider items that intersect the point\r\n * @name IInterfaceOptions#boolean\r\n * @type Boolean\r\n */\r\n\r\n/**\r\n * Contains interaction related functions\r\n * @namespace Chart.Interaction\r\n */\r\nvar core_interaction = {\r\n\t// Helper function for different modes\r\n\tmodes: {\r\n\t\tsingle: function(chart, e) {\r\n\t\t\tvar position = getRelativePosition(e, chart);\r\n\t\t\tvar elements = [];\r\n\r\n\t\t\tparseVisibleItems(chart, function(element) {\r\n\t\t\t\tif (element.inRange(position.x, position.y)) {\r\n\t\t\t\t\telements.push(element);\r\n\t\t\t\t\treturn elements;\r\n\t\t\t\t}\r\n\t\t\t});\r\n\r\n\t\t\treturn elements.slice(0, 1);\r\n\t\t},\r\n\r\n\t\t/**\r\n\t\t * @function Chart.Interaction.modes.label\r\n\t\t * @deprecated since version 2.4.0\r\n\t\t * @todo remove at version 3\r\n\t\t * @private\r\n\t\t */\r\n\t\tlabel: indexMode,\r\n\r\n\t\t/**\r\n\t\t * Returns items at the same index. If the options.intersect parameter is true, we only return items if we intersect something\r\n\t\t * If the options.intersect mode is false, we find the nearest item and return the items at the same index as that item\r\n\t\t * @function Chart.Interaction.modes.index\r\n\t\t * @since v2.4.0\r\n\t\t * @param {Chart} chart - the chart we are returning items from\r\n\t\t * @param {Event} e - the event we are find things at\r\n\t\t * @param {IInteractionOptions} options - options to use during interaction\r\n\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\r\n\t\t */\r\n\t\tindex: indexMode,\r\n\r\n\t\t/**\r\n\t\t * Returns items in the same dataset. If the options.intersect parameter is true, we only return items if we intersect something\r\n\t\t * If the options.intersect is false, we find the nearest item and return the items in that dataset\r\n\t\t * @function Chart.Interaction.modes.dataset\r\n\t\t * @param {Chart} chart - the chart we are returning items from\r\n\t\t * @param {Event} e - the event we are find things at\r\n\t\t * @param {IInteractionOptions} options - options to use during interaction\r\n\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\r\n\t\t */\r\n\t\tdataset: function(chart, e, options) {\r\n\t\t\tvar position = getRelativePosition(e, chart);\r\n\t\t\toptions.axis = options.axis || 'xy';\r\n\t\t\tvar distanceMetric = getDistanceMetricForAxis(options.axis);\r\n\t\t\tvar items = options.intersect ? getIntersectItems(chart, position) : getNearestItems(chart, position, false, distanceMetric);\r\n\r\n\t\t\tif (items.length > 0) {\r\n\t\t\t\titems = chart.getDatasetMeta(items[0]._datasetIndex).data;\r\n\t\t\t}\r\n\r\n\t\t\treturn items;\r\n\t\t},\r\n\r\n\t\t/**\r\n\t\t * @function Chart.Interaction.modes.x-axis\r\n\t\t * @deprecated since version 2.4.0. Use index mode and intersect == true\r\n\t\t * @todo remove at version 3\r\n\t\t * @private\r\n\t\t */\r\n\t\t'x-axis': function(chart, e) {\r\n\t\t\treturn indexMode(chart, e, {intersect: false});\r\n\t\t},\r\n\r\n\t\t/**\r\n\t\t * Point mode returns all elements that hit test based on the event position\r\n\t\t * of the event\r\n\t\t * @function Chart.Interaction.modes.intersect\r\n\t\t * @param {Chart} chart - the chart we are returning items from\r\n\t\t * @param {Event} e - the event we are find things at\r\n\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\r\n\t\t */\r\n\t\tpoint: function(chart, e) {\r\n\t\t\tvar position = getRelativePosition(e, chart);\r\n\t\t\treturn getIntersectItems(chart, position);\r\n\t\t},\r\n\r\n\t\t/**\r\n\t\t * nearest mode returns the element closest to the point\r\n\t\t * @function Chart.Interaction.modes.intersect\r\n\t\t * @param {Chart} chart - the chart we are returning items from\r\n\t\t * @param {Event} e - the event we are find things at\r\n\t\t * @param {IInteractionOptions} options - options to use\r\n\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\r\n\t\t */\r\n\t\tnearest: function(chart, e, options) {\r\n\t\t\tvar position = getRelativePosition(e, chart);\r\n\t\t\toptions.axis = options.axis || 'xy';\r\n\t\t\tvar distanceMetric = getDistanceMetricForAxis(options.axis);\r\n\t\t\treturn getNearestItems(chart, position, options.intersect, distanceMetric);\r\n\t\t},\r\n\r\n\t\t/**\r\n\t\t * x mode returns the elements that hit-test at the current x coordinate\r\n\t\t * @function Chart.Interaction.modes.x\r\n\t\t * @param {Chart} chart - the chart we are returning items from\r\n\t\t * @param {Event} e - the event we are find things at\r\n\t\t * @param {IInteractionOptions} options - options to use\r\n\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\r\n\t\t */\r\n\t\tx: function(chart, e, options) {\r\n\t\t\tvar position = getRelativePosition(e, chart);\r\n\t\t\tvar items = [];\r\n\t\t\tvar intersectsItem = false;\r\n\r\n\t\t\tparseVisibleItems(chart, function(element) {\r\n\t\t\t\tif (element.inXRange(position.x)) {\r\n\t\t\t\t\titems.push(element);\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif (element.inRange(position.x, position.y)) {\r\n\t\t\t\t\tintersectsItem = true;\r\n\t\t\t\t}\r\n\t\t\t});\r\n\r\n\t\t\t// If we want to trigger on an intersect and we don't have any items\r\n\t\t\t// that intersect the position, return nothing\r\n\t\t\tif (options.intersect && !intersectsItem) {\r\n\t\t\t\titems = [];\r\n\t\t\t}\r\n\t\t\treturn items;\r\n\t\t},\r\n\r\n\t\t/**\r\n\t\t * y mode returns the elements that hit-test at the current y coordinate\r\n\t\t * @function Chart.Interaction.modes.y\r\n\t\t * @param {Chart} chart - the chart we are returning items from\r\n\t\t * @param {Event} e - the event we are find things at\r\n\t\t * @param {IInteractionOptions} options - options to use\r\n\t\t * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned\r\n\t\t */\r\n\t\ty: function(chart, e, options) {\r\n\t\t\tvar position = getRelativePosition(e, chart);\r\n\t\t\tvar items = [];\r\n\t\t\tvar intersectsItem = false;\r\n\r\n\t\t\tparseVisibleItems(chart, function(element) {\r\n\t\t\t\tif (element.inYRange(position.y)) {\r\n\t\t\t\t\titems.push(element);\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif (element.inRange(position.x, position.y)) {\r\n\t\t\t\t\tintersectsItem = true;\r\n\t\t\t\t}\r\n\t\t\t});\r\n\r\n\t\t\t// If we want to trigger on an intersect and we don't have any items\r\n\t\t\t// that intersect the position, return nothing\r\n\t\t\tif (options.intersect && !intersectsItem) {\r\n\t\t\t\titems = [];\r\n\t\t\t}\r\n\t\t\treturn items;\r\n\t\t}\r\n\t}\r\n};\n\nvar extend = helpers$1.extend;\r\n\r\nfunction filterByPosition(array, position) {\r\n\treturn helpers$1.where(array, function(v) {\r\n\t\treturn v.pos === position;\r\n\t});\r\n}\r\n\r\nfunction sortByWeight(array, reverse) {\r\n\treturn array.sort(function(a, b) {\r\n\t\tvar v0 = reverse ? b : a;\r\n\t\tvar v1 = reverse ? a : b;\r\n\t\treturn v0.weight === v1.weight ?\r\n\t\t\tv0.index - v1.index :\r\n\t\t\tv0.weight - v1.weight;\r\n\t});\r\n}\r\n\r\nfunction wrapBoxes(boxes) {\r\n\tvar layoutBoxes = [];\r\n\tvar i, ilen, box;\r\n\r\n\tfor (i = 0, ilen = (boxes || []).length; i < ilen; ++i) {\r\n\t\tbox = boxes[i];\r\n\t\tlayoutBoxes.push({\r\n\t\t\tindex: i,\r\n\t\t\tbox: box,\r\n\t\t\tpos: box.position,\r\n\t\t\thorizontal: box.isHorizontal(),\r\n\t\t\tweight: box.weight\r\n\t\t});\r\n\t}\r\n\treturn layoutBoxes;\r\n}\r\n\r\nfunction setLayoutDims(layouts, params) {\r\n\tvar i, ilen, layout;\r\n\tfor (i = 0, ilen = layouts.length; i < ilen; ++i) {\r\n\t\tlayout = layouts[i];\r\n\t\t// store width used instead of chartArea.w in fitBoxes\r\n\t\tlayout.width = layout.horizontal\r\n\t\t\t? layout.box.fullWidth && params.availableWidth\r\n\t\t\t: params.vBoxMaxWidth;\r\n\t\t// store height used instead of chartArea.h in fitBoxes\r\n\t\tlayout.height = layout.horizontal && params.hBoxMaxHeight;\r\n\t}\r\n}\r\n\r\nfunction buildLayoutBoxes(boxes) {\r\n\tvar layoutBoxes = wrapBoxes(boxes);\r\n\tvar left = sortByWeight(filterByPosition(layoutBoxes, 'left'), true);\r\n\tvar right = sortByWeight(filterByPosition(layoutBoxes, 'right'));\r\n\tvar top = sortByWeight(filterByPosition(layoutBoxes, 'top'), true);\r\n\tvar bottom = sortByWeight(filterByPosition(layoutBoxes, 'bottom'));\r\n\r\n\treturn {\r\n\t\tleftAndTop: left.concat(top),\r\n\t\trightAndBottom: right.concat(bottom),\r\n\t\tchartArea: filterByPosition(layoutBoxes, 'chartArea'),\r\n\t\tvertical: left.concat(right),\r\n\t\thorizontal: top.concat(bottom)\r\n\t};\r\n}\r\n\r\nfunction getCombinedMax(maxPadding, chartArea, a, b) {\r\n\treturn Math.max(maxPadding[a], chartArea[a]) + Math.max(maxPadding[b], chartArea[b]);\r\n}\r\n\r\nfunction updateDims(chartArea, params, layout) {\r\n\tvar box = layout.box;\r\n\tvar maxPadding = chartArea.maxPadding;\r\n\tvar newWidth, newHeight;\r\n\r\n\tif (layout.size) {\r\n\t\t// this layout was already counted for, lets first reduce old size\r\n\t\tchartArea[layout.pos] -= layout.size;\r\n\t}\r\n\tlayout.size = layout.horizontal ? box.height : box.width;\r\n\tchartArea[layout.pos] += layout.size;\r\n\r\n\tif (box.getPadding) {\r\n\t\tvar boxPadding = box.getPadding();\r\n\t\tmaxPadding.top = Math.max(maxPadding.top, boxPadding.top);\r\n\t\tmaxPadding.left = Math.max(maxPadding.left, boxPadding.left);\r\n\t\tmaxPadding.bottom = Math.max(maxPadding.bottom, boxPadding.bottom);\r\n\t\tmaxPadding.right = Math.max(maxPadding.right, boxPadding.right);\r\n\t}\r\n\r\n\tnewWidth = params.outerWidth - getCombinedMax(maxPadding, chartArea, 'left', 'right');\r\n\tnewHeight = params.outerHeight - getCombinedMax(maxPadding, chartArea, 'top', 'bottom');\r\n\r\n\tif (newWidth !== chartArea.w || newHeight !== chartArea.h) {\r\n\t\tchartArea.w = newWidth;\r\n\t\tchartArea.h = newHeight;\r\n\r\n\t\t// return true if chart area changed in layout's direction\r\n\t\tvar sizes = layout.horizontal ? [newWidth, chartArea.w] : [newHeight, chartArea.h];\r\n\t\treturn sizes[0] !== sizes[1] && (!isNaN(sizes[0]) || !isNaN(sizes[1]));\r\n\t}\r\n}\r\n\r\nfunction handleMaxPadding(chartArea) {\r\n\tvar maxPadding = chartArea.maxPadding;\r\n\r\n\tfunction updatePos(pos) {\r\n\t\tvar change = Math.max(maxPadding[pos] - chartArea[pos], 0);\r\n\t\tchartArea[pos] += change;\r\n\t\treturn change;\r\n\t}\r\n\tchartArea.y += updatePos('top');\r\n\tchartArea.x += updatePos('left');\r\n\tupdatePos('right');\r\n\tupdatePos('bottom');\r\n}\r\n\r\nfunction getMargins(horizontal, chartArea) {\r\n\tvar maxPadding = chartArea.maxPadding;\r\n\r\n\tfunction marginForPositions(positions) {\r\n\t\tvar margin = {left: 0, top: 0, right: 0, bottom: 0};\r\n\t\tpositions.forEach(function(pos) {\r\n\t\t\tmargin[pos] = Math.max(chartArea[pos], maxPadding[pos]);\r\n\t\t});\r\n\t\treturn margin;\r\n\t}\r\n\r\n\treturn horizontal\r\n\t\t? marginForPositions(['left', 'right'])\r\n\t\t: marginForPositions(['top', 'bottom']);\r\n}\r\n\r\nfunction fitBoxes(boxes, chartArea, params) {\r\n\tvar refitBoxes = [];\r\n\tvar i, ilen, layout, box, refit, changed;\r\n\r\n\tfor (i = 0, ilen = boxes.length; i < ilen; ++i) {\r\n\t\tlayout = boxes[i];\r\n\t\tbox = layout.box;\r\n\r\n\t\tbox.update(\r\n\t\t\tlayout.width || chartArea.w,\r\n\t\t\tlayout.height || chartArea.h,\r\n\t\t\tgetMargins(layout.horizontal, chartArea)\r\n\t\t);\r\n\t\tif (updateDims(chartArea, params, layout)) {\r\n\t\t\tchanged = true;\r\n\t\t\tif (refitBoxes.length) {\r\n\t\t\t\t// Dimensions changed and there were non full width boxes before this\r\n\t\t\t\t// -> we have to refit those\r\n\t\t\t\trefit = true;\r\n\t\t\t}\r\n\t\t}\r\n\t\tif (!box.fullWidth) { // fullWidth boxes don't need to be re-fitted in any case\r\n\t\t\trefitBoxes.push(layout);\r\n\t\t}\r\n\t}\r\n\r\n\treturn refit ? fitBoxes(refitBoxes, chartArea, params) || changed : changed;\r\n}\r\n\r\nfunction placeBoxes(boxes, chartArea, params) {\r\n\tvar userPadding = params.padding;\r\n\tvar x = chartArea.x;\r\n\tvar y = chartArea.y;\r\n\tvar i, ilen, layout, box;\r\n\r\n\tfor (i = 0, ilen = boxes.length; i < ilen; ++i) {\r\n\t\tlayout = boxes[i];\r\n\t\tbox = layout.box;\r\n\t\tif (layout.horizontal) {\r\n\t\t\tbox.left = box.fullWidth ? userPadding.left : chartArea.left;\r\n\t\t\tbox.right = box.fullWidth ? params.outerWidth - userPadding.right : chartArea.left + chartArea.w;\r\n\t\t\tbox.top = y;\r\n\t\t\tbox.bottom = y + box.height;\r\n\t\t\tbox.width = box.right - box.left;\r\n\t\t\ty = box.bottom;\r\n\t\t} else {\r\n\t\t\tbox.left = x;\r\n\t\t\tbox.right = x + box.width;\r\n\t\t\tbox.top = chartArea.top;\r\n\t\t\tbox.bottom = chartArea.top + chartArea.h;\r\n\t\t\tbox.height = box.bottom - box.top;\r\n\t\t\tx = box.right;\r\n\t\t}\r\n\t}\r\n\r\n\tchartArea.x = x;\r\n\tchartArea.y = y;\r\n}\r\n\r\ncore_defaults._set('global', {\r\n\tlayout: {\r\n\t\tpadding: {\r\n\t\t\ttop: 0,\r\n\t\t\tright: 0,\r\n\t\t\tbottom: 0,\r\n\t\t\tleft: 0\r\n\t\t}\r\n\t}\r\n});\r\n\r\n/**\r\n * @interface ILayoutItem\r\n * @prop {string} position - The position of the item in the chart layout. Possible values are\r\n * 'left', 'top', 'right', 'bottom', and 'chartArea'\r\n * @prop {number} weight - The weight used to sort the item. Higher weights are further away from the chart area\r\n * @prop {boolean} fullWidth - if true, and the item is horizontal, then push vertical boxes down\r\n * @prop {function} isHorizontal - returns true if the layout item is horizontal (ie. top or bottom)\r\n * @prop {function} update - Takes two parameters: width and height. Returns size of item\r\n * @prop {function} getPadding - Returns an object with padding on the edges\r\n * @prop {number} width - Width of item. Must be valid after update()\r\n * @prop {number} height - Height of item. Must be valid after update()\r\n * @prop {number} left - Left edge of the item. Set by layout system and cannot be used in update\r\n * @prop {number} top - Top edge of the item. Set by layout system and cannot be used in update\r\n * @prop {number} right - Right edge of the item. Set by layout system and cannot be used in update\r\n * @prop {number} bottom - Bottom edge of the item. Set by layout system and cannot be used in update\r\n */\r\n\r\n// The layout service is very self explanatory. It's responsible for the layout within a chart.\r\n// Scales, Legends and Plugins all rely on the layout service and can easily register to be placed anywhere they need\r\n// It is this service's responsibility of carrying out that layout.\r\nvar core_layouts = {\r\n\tdefaults: {},\r\n\r\n\t/**\r\n\t * Register a box to a chart.\r\n\t * A box is simply a reference to an object that requires layout. eg. Scales, Legend, Title.\r\n\t * @param {Chart} chart - the chart to use\r\n\t * @param {ILayoutItem} item - the item to add to be layed out\r\n\t */\r\n\taddBox: function(chart, item) {\r\n\t\tif (!chart.boxes) {\r\n\t\t\tchart.boxes = [];\r\n\t\t}\r\n\r\n\t\t// initialize item with default values\r\n\t\titem.fullWidth = item.fullWidth || false;\r\n\t\titem.position = item.position || 'top';\r\n\t\titem.weight = item.weight || 0;\r\n\t\titem._layers = item._layers || function() {\r\n\t\t\treturn [{\r\n\t\t\t\tz: 0,\r\n\t\t\t\tdraw: function() {\r\n\t\t\t\t\titem.draw.apply(item, arguments);\r\n\t\t\t\t}\r\n\t\t\t}];\r\n\t\t};\r\n\r\n\t\tchart.boxes.push(item);\r\n\t},\r\n\r\n\t/**\r\n\t * Remove a layoutItem from a chart\r\n\t * @param {Chart} chart - the chart to remove the box from\r\n\t * @param {ILayoutItem} layoutItem - the item to remove from the layout\r\n\t */\r\n\tremoveBox: function(chart, layoutItem) {\r\n\t\tvar index = chart.boxes ? chart.boxes.indexOf(layoutItem) : -1;\r\n\t\tif (index !== -1) {\r\n\t\t\tchart.boxes.splice(index, 1);\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * Sets (or updates) options on the given `item`.\r\n\t * @param {Chart} chart - the chart in which the item lives (or will be added to)\r\n\t * @param {ILayoutItem} item - the item to configure with the given options\r\n\t * @param {object} options - the new item options.\r\n\t */\r\n\tconfigure: function(chart, item, options) {\r\n\t\tvar props = ['fullWidth', 'position', 'weight'];\r\n\t\tvar ilen = props.length;\r\n\t\tvar i = 0;\r\n\t\tvar prop;\r\n\r\n\t\tfor (; i < ilen; ++i) {\r\n\t\t\tprop = props[i];\r\n\t\t\tif (options.hasOwnProperty(prop)) {\r\n\t\t\t\titem[prop] = options[prop];\r\n\t\t\t}\r\n\t\t}\r\n\t},\r\n\r\n\t/**\r\n\t * Fits boxes of the given chart into the given size by having each box measure itself\r\n\t * then running a fitting algorithm\r\n\t * @param {Chart} chart - the chart\r\n\t * @param {number} width - the width to fit into\r\n\t * @param {number} height - the height to fit into\r\n\t */\r\n\tupdate: function(chart, width, height) {\r\n\t\tif (!chart) {\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tvar layoutOptions = chart.options.layout || {};\r\n\t\tvar padding = helpers$1.options.toPadding(layoutOptions.padding);\r\n\r\n\t\tvar availableWidth = width - padding.width;\r\n\t\tvar availableHeight = height - padding.height;\r\n\t\tvar boxes = buildLayoutBoxes(chart.boxes);\r\n\t\tvar verticalBoxes = boxes.vertical;\r\n\t\tvar horizontalBoxes = boxes.horizontal;\r\n\r\n\t\t// Essentially we now have any number of boxes on each of the 4 sides.\r\n\t\t// Our canvas looks like the following.\r\n\t\t// The areas L1 and L2 are the left axes. R1 is the right axis, T1 is the top axis and\r\n\t\t// B1 is the bottom axis\r\n\t\t// There are also 4 quadrant-like locations (left to right instead of clockwise) reserved for chart overlays\r\n\t\t// These locations are single-box locations only, when trying to register a chartArea location that is already taken,\r\n\t\t// an error will be thrown.\r\n\t\t//\r\n\t\t// |----------------------------------------------------|\r\n\t\t// | T1 (Full Width) |\r\n\t\t// |----------------------------------------------------|\r\n\t\t// | | | T2 | |\r\n\t\t// | |----|-------------------------------------|----|\r\n\t\t// | | | C1 | | C2 | |\r\n\t\t// | | |----| |----| |\r\n\t\t// | | | | |\r\n\t\t// | L1 | L2 | ChartArea (C0) | R1 |\r\n\t\t// | | | | |\r\n\t\t// | | |----| |----| |\r\n\t\t// | | | C3 | | C4 | |\r\n\t\t// | |----|-------------------------------------|----|\r\n\t\t// | | | B1 | |\r\n\t\t// |----------------------------------------------------|\r\n\t\t// | B2 (Full Width) |\r\n\t\t// |----------------------------------------------------|\r\n\t\t//\r\n\r\n\t\tvar params = Object.freeze({\r\n\t\t\touterWidth: width,\r\n\t\t\touterHeight: height,\r\n\t\t\tpadding: padding,\r\n\t\t\tavailableWidth: availableWidth,\r\n\t\t\tvBoxMaxWidth: availableWidth / 2 / verticalBoxes.length,\r\n\t\t\thBoxMaxHeight: availableHeight / 2\r\n\t\t});\r\n\t\tvar chartArea = extend({\r\n\t\t\tmaxPadding: extend({}, padding),\r\n\t\t\tw: availableWidth,\r\n\t\t\th: availableHeight,\r\n\t\t\tx: padding.left,\r\n\t\t\ty: padding.top\r\n\t\t}, padding);\r\n\r\n\t\tsetLayoutDims(verticalBoxes.concat(horizontalBoxes), params);\r\n\r\n\t\t// First fit vertical boxes\r\n\t\tfitBoxes(verticalBoxes, chartArea, params);\r\n\r\n\t\t// Then fit horizontal boxes\r\n\t\tif (fitBoxes(horizontalBoxes, chartArea, params)) {\r\n\t\t\t// if the area changed, re-fit vertical boxes\r\n\t\t\tfitBoxes(verticalBoxes, chartArea, params);\r\n\t\t}\r\n\r\n\t\thandleMaxPadding(chartArea);\r\n\r\n\t\t// Finally place the boxes to correct coordinates\r\n\t\tplaceBoxes(boxes.leftAndTop, chartArea, params);\r\n\r\n\t\t// Move to opposite side of chart\r\n\t\tchartArea.x += chartArea.w;\r\n\t\tchartArea.y += chartArea.h;\r\n\r\n\t\tplaceBoxes(boxes.rightAndBottom, chartArea, params);\r\n\r\n\t\tchart.chartArea = {\r\n\t\t\tleft: chartArea.left,\r\n\t\t\ttop: chartArea.top,\r\n\t\t\tright: chartArea.left + chartArea.w,\r\n\t\t\tbottom: chartArea.top + chartArea.h\r\n\t\t};\r\n\r\n\t\t// Finally update boxes in chartArea (radial scale for example)\r\n\t\thelpers$1.each(boxes.chartArea, function(layout) {\r\n\t\t\tvar box = layout.box;\r\n\t\t\textend(box, chart.chartArea);\r\n\t\t\tbox.update(chartArea.w, chartArea.h);\r\n\t\t});\r\n\t}\r\n};\n\n/**\r\n * Platform fallback implementation (minimal).\r\n * @see https://github.com/chartjs/Chart.js/pull/4591#issuecomment-319575939\r\n */\r\n\r\nvar platform_basic = {\r\n\tacquireContext: function(item) {\r\n\t\tif (item && item.canvas) {\r\n\t\t\t// Support for any object associated to a canvas (including a context2d)\r\n\t\t\titem = item.canvas;\r\n\t\t}\r\n\r\n\t\treturn item && item.getContext('2d') || null;\r\n\t}\r\n};\n\nvar platform_dom = \"/*\\r\\n * DOM element rendering detection\\r\\n * https://davidwalsh.name/detect-node-insertion\\r\\n */\\r\\n@keyframes chartjs-render-animation {\\r\\n\\tfrom { opacity: 0.99; }\\r\\n\\tto { opacity: 1; }\\r\\n}\\r\\n\\r\\n.chartjs-render-monitor {\\r\\n\\tanimation: chartjs-render-animation 0.001s;\\r\\n}\\r\\n\\r\\n/*\\r\\n * DOM element resizing detection\\r\\n * https://github.com/marcj/css-element-queries\\r\\n */\\r\\n.chartjs-size-monitor,\\r\\n.chartjs-size-monitor-expand,\\r\\n.chartjs-size-monitor-shrink {\\r\\n\\tposition: absolute;\\r\\n\\tdirection: ltr;\\r\\n\\tleft: 0;\\r\\n\\ttop: 0;\\r\\n\\tright: 0;\\r\\n\\tbottom: 0;\\r\\n\\toverflow: hidden;\\r\\n\\tpointer-events: none;\\r\\n\\tvisibility: hidden;\\r\\n\\tz-index: -1;\\r\\n}\\r\\n\\r\\n.chartjs-size-monitor-expand > div {\\r\\n\\tposition: absolute;\\r\\n\\twidth: 1000000px;\\r\\n\\theight: 1000000px;\\r\\n\\tleft: 0;\\r\\n\\ttop: 0;\\r\\n}\\r\\n\\r\\n.chartjs-size-monitor-shrink > div {\\r\\n\\tposition: absolute;\\r\\n\\twidth: 200%;\\r\\n\\theight: 200%;\\r\\n\\tleft: 0;\\r\\n\\ttop: 0;\\r\\n}\\r\\n\";\n\nvar platform_dom$1 = /*#__PURE__*/Object.freeze({\n__proto__: null,\n'default': platform_dom\n});\n\nvar stylesheet = getCjsExportFromNamespace(platform_dom$1);\n\nvar EXPANDO_KEY = '$chartjs';\r\nvar CSS_PREFIX = 'chartjs-';\r\nvar CSS_SIZE_MONITOR = CSS_PREFIX + 'size-monitor';\r\nvar CSS_RENDER_MONITOR = CSS_PREFIX + 'render-monitor';\r\nvar CSS_RENDER_ANIMATION = CSS_PREFIX + 'render-animation';\r\nvar ANIMATION_START_EVENTS = ['animationstart', 'webkitAnimationStart'];\r\n\r\n/**\r\n * DOM event types -> Chart.js event types.\r\n * Note: only events with different types are mapped.\r\n * @see https://developer.mozilla.org/en-US/docs/Web/Events\r\n */\r\nvar EVENT_TYPES = {\r\n\ttouchstart: 'mousedown',\r\n\ttouchmove: 'mousemove',\r\n\ttouchend: 'mouseup',\r\n\tpointerenter: 'mouseenter',\r\n\tpointerdown: 'mousedown',\r\n\tpointermove: 'mousemove',\r\n\tpointerup: 'mouseup',\r\n\tpointerleave: 'mouseout',\r\n\tpointerout: 'mouseout'\r\n};\r\n\r\n/**\r\n * The \"used\" size is the final value of a dimension property after all calculations have\r\n * been performed. This method uses the computed style of `element` but returns undefined\r\n * if the computed style is not expressed in pixels. That can happen in some cases where\r\n * `element` has a size relative to its parent and this last one is not yet displayed,\r\n * for example because of `display: none` on a parent node.\r\n * @see https://developer.mozilla.org/en-US/docs/Web/CSS/used_value\r\n * @returns {number} Size in pixels or undefined if unknown.\r\n */\r\nfunction readUsedSize(element, property) {\r\n\tvar value = helpers$1.getStyle(element, property);\r\n\tvar matches = value && value.match(/^(\\d+)(\\.\\d+)?px$/);\r\n\treturn matches ? Number(matches[1]) : undefined;\r\n}\r\n\r\n/**\r\n * Initializes the canvas style and render size without modifying the canvas display size,\r\n * since responsiveness is handled by the controller.resize() method. The config is used\r\n * to determine the aspect ratio to apply in case no explicit height has been specified.\r\n */\r\nfunction initCanvas(canvas, config) {\r\n\tvar style = canvas.style;\r\n\r\n\t// NOTE(SB) canvas.getAttribute('width') !== canvas.width: in the first case it\r\n\t// returns null or '' if no explicit value has been set to the canvas attribute.\r\n\tvar renderHeight = canvas.getAttribute('height');\r\n\tvar renderWidth = canvas.getAttribute('width');\r\n\r\n\t// Chart.js modifies some canvas values that we want to restore on destroy\r\n\tcanvas[EXPANDO_KEY] = {\r\n\t\tinitial: {\r\n\t\t\theight: renderHeight,\r\n\t\t\twidth: renderWidth,\r\n\t\t\tstyle: {\r\n\t\t\t\tdisplay: style.display,\r\n\t\t\t\theight: style.height,\r\n\t\t\t\twidth: style.width\r\n\t\t\t}\r\n\t\t}\r\n\t};\r\n\r\n\t// Force canvas to display as block to avoid extra space caused by inline\r\n\t// elements, which would interfere with the responsive resize process.\r\n\t// https://github.com/chartjs/Chart.js/issues/2538\r\n\tstyle.display = style.display || 'block';\r\n\r\n\tif (renderWidth === null || renderWidth === '') {\r\n\t\tvar displayWidth = readUsedSize(canvas, 'width');\r\n\t\tif (displayWidth !== undefined) {\r\n\t\t\tcanvas.width = displayWidth;\r\n\t\t}\r\n\t}\r\n\r\n\tif (renderHeight === null || renderHeight === '') {\r\n\t\tif (canvas.style.height === '') {\r\n\t\t\t// If no explicit render height and style height, let's apply the aspect ratio,\r\n\t\t\t// which one can be specified by the user but also by charts as default option\r\n\t\t\t// (i.e. options.aspectRatio). If not specified, use canvas aspect ratio of 2.\r\n\t\t\tcanvas.height = canvas.width / (config.options.aspectRatio || 2);\r\n\t\t} else {\r\n\t\t\tvar displayHeight = readUsedSize(canvas, 'height');\r\n\t\t\tif (displayWidth !== undefined) {\r\n\t\t\t\tcanvas.height = displayHeight;\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\r\n\treturn canvas;\r\n}\r\n\r\n/**\r\n * Detects support for options object argument in addEventListener.\r\n * https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#Safely_detecting_option_support\r\n * @private\r\n */\r\nvar supportsEventListenerOptions = (function() {\r\n\tvar supports = false;\r\n\ttry {\r\n\t\tvar options = Object.defineProperty({}, 'passive', {\r\n\t\t\t// eslint-disable-next-line getter-return\r\n\t\t\tget: function() {\r\n\t\t\t\tsupports = true;\r\n\t\t\t}\r\n\t\t});\r\n\t\twindow.addEventListener('e', null, options);\r\n\t} catch (e) {\r\n\t\t// continue regardless of error\r\n\t}\r\n\treturn supports;\r\n}());\r\n\r\n// Default passive to true as expected by Chrome for 'touchstart' and 'touchend' events.\r\n// https://github.com/chartjs/Chart.js/issues/4287\r\nvar eventListenerOptions = supportsEventListenerOptions ? {passive: true} : false;\r\n\r\nfunction addListener(node, type, listener) {\r\n\tnode.addEventListener(type, listener, eventListenerOptions);\r\n}\r\n\r\nfunction removeListener(node, type, listener) {\r\n\tnode.removeEventListener(type, listener, eventListenerOptions);\r\n}\r\n\r\nfunction createEvent(type, chart, x, y, nativeEvent) {\r\n\treturn {\r\n\t\ttype: type,\r\n\t\tchart: chart,\r\n\t\tnative: nativeEvent || null,\r\n\t\tx: x !== undefined ? x : null,\r\n\t\ty: y !== undefined ? y : null,\r\n\t};\r\n}\r\n\r\nfunction fromNativeEvent(event, chart) {\r\n\tvar type = EVENT_TYPES[event.type] || event.type;\r\n\tvar pos = helpers$1.getRelativePosition(event, chart);\r\n\treturn createEvent(type, chart, pos.x, pos.y, event);\r\n}\r\n\r\nfunction throttled(fn, thisArg) {\r\n\tvar ticking = false;\r\n\tvar args = [];\r\n\r\n\treturn function() {\r\n\t\targs = Array.prototype.slice.call(arguments);\r\n\t\tthisArg = thisArg || this;\r\n\r\n\t\tif (!ticking) {\r\n\t\t\tticking = true;\r\n\t\t\thelpers$1.requestAnimFrame.call(window, function() {\r\n\t\t\t\tticking = false;\r\n\t\t\t\tfn.apply(thisArg, args);\r\n\t\t\t});\r\n\t\t}\r\n\t};\r\n}\r\n\r\nfunction createDiv(cls) {\r\n\tvar el = document.createElement('div');\r\n\tel.className = cls || '';\r\n\treturn el;\r\n}\r\n\r\n// Implementation based on https://github.com/marcj/css-element-queries\r\nfunction createResizer(handler) {\r\n\tvar maxSize = 1000000;\r\n\r\n\t// NOTE(SB) Don't use innerHTML because it could be considered unsafe.\r\n\t// https://github.com/chartjs/Chart.js/issues/5902\r\n\tvar resizer = createDiv(CSS_SIZE_MONITOR);\r\n\tvar expand = createDiv(CSS_SIZE_MONITOR + '-expand');\r\n\tvar shrink = createDiv(CSS_SIZE_MONITOR + '-shrink');\r\n\r\n\texpand.appendChild(createDiv());\r\n\tshrink.appendChild(createDiv());\r\n\r\n\tresizer.appendChild(expand);\r\n\tresizer.appendChild(shrink);\r\n\tresizer._reset = function() {\r\n\t\texpand.scrollLeft = maxSize;\r\n\t\texpand.scrollTop = maxSize;\r\n\t\tshrink.scrollLeft = maxSize;\r\n\t\tshrink.scrollTop = maxSize;\r\n\t};\r\n\r\n\tvar onScroll = function() {\r\n\t\tresizer._reset();\r\n\t\thandler();\r\n\t};\r\n\r\n\taddListener(expand, 'scroll', onScroll.bind(expand, 'expand'));\r\n\taddListener(shrink, 'scroll', onScroll.bind(shrink, 'shrink'));\r\n\r\n\treturn resizer;\r\n}\r\n\r\n// https://davidwalsh.name/detect-node-insertion\r\nfunction watchForRender(node, handler) {\r\n\tvar expando = node[EXPANDO_KEY] || (node[EXPANDO_KEY] = {});\r\n\tvar proxy = expando.renderProxy = function(e) {\r\n\t\tif (e.animationName === CSS_RENDER_ANIMATION) {\r\n\t\t\thandler();\r\n\t\t}\r\n\t};\r\n\r\n\thelpers$1.each(ANIMATION_START_EVENTS, function(type) {\r\n\t\taddListener(node, type, proxy);\r\n\t});\r\n\r\n\t// #4737: Chrome might skip the CSS animation when the CSS_RENDER_MONITOR class\r\n\t// is removed then added back immediately (same animation frame?). Accessing the\r\n\t// `offsetParent` property will force a reflow and re-evaluate the CSS animation.\r\n\t// https://gist.github.com/paulirish/5d52fb081b3570c81e3a#box-metrics\r\n\t// https://github.com/chartjs/Chart.js/issues/4737\r\n\texpando.reflow = !!node.offsetParent;\r\n\r\n\tnode.classList.add(CSS_RENDER_MONITOR);\r\n}\r\n\r\nfunction unwatchForRender(node) {\r\n\tvar expando = node[EXPANDO_KEY] || {};\r\n\tvar proxy = expando.renderProxy;\r\n\r\n\tif (proxy) {\r\n\t\thelpers$1.each(ANIMATION_START_EVENTS, function(type) {\r\n\t\t\tremoveListener(node, type, proxy);\r\n\t\t});\r\n\r\n\t\tdelete expando.renderProxy;\r\n\t}\r\n\r\n\tnode.classList.remove(CSS_RENDER_MONITOR);\r\n}\r\n\r\nfunction addResizeListener(node, listener, chart) {\r\n\tvar expando = node[EXPANDO_KEY] || (node[EXPANDO_KEY] = {});\r\n\r\n\t// Let's keep track of this added resizer and thus avoid DOM query when removing it.\r\n\tvar resizer = expando.resizer = createResizer(throttled(function() {\r\n\t\tif (expando.resizer) {\r\n\t\t\tvar container = chart.options.maintainAspectRatio && node.parentNode;\r\n\t\t\tvar w = container ? container.clientWidth : 0;\r\n\t\t\tlistener(createEvent('resize', chart));\r\n\t\t\tif (container && container.clientWidth < w && chart.canvas) {\r\n\t\t\t\t// If the container size shrank during chart resize, let's assume\r\n\t\t\t\t// scrollbar appeared. So we resize again with the scrollbar visible -\r\n\t\t\t\t// effectively making chart smaller and the scrollbar hidden again.\r\n\t\t\t\t// Because we are inside `throttled`, and currently `ticking`, scroll\r\n\t\t\t\t// events are ignored during this whole 2 resize process.\r\n\t\t\t\t// If we assumed wrong and something else happened, we are resizing\r\n\t\t\t\t// twice in a frame (potential performance issue)\r\n\t\t\t\tlistener(createEvent('resize', chart));\r\n\t\t\t}\r\n\t\t}\r\n\t}));\r\n\r\n\t// The resizer needs to be attached to the node parent, so we first need to be\r\n\t// sure that `node` is attached to the DOM before injecting the resizer element.\r\n\twatchForRender(node, function() {\r\n\t\tif (expando.resizer) {\r\n\t\t\tvar container = node.parentNode;\r\n\t\t\tif (container && container !== resizer.parentNode) {\r\n\t\t\t\tcontainer.insertBefore(resizer, container.firstChild);\r\n\t\t\t}\r\n\r\n\t\t\t// The container size might have changed, let's reset the resizer state.\r\n\t\t\tresizer._reset();\r\n\t\t}\r\n\t});\r\n}\r\n\r\nfunction removeResizeListener(node) {\r\n\tvar expando = node[EXPANDO_KEY] || {};\r\n\tvar resizer = expando.resizer;\r\n\r\n\tdelete expando.resizer;\r\n\tunwatchForRender(node);\r\n\r\n\tif (resizer && resizer.parentNode) {\r\n\t\tresizer.parentNode.removeChild(resizer);\r\n\t}\r\n}\r\n\r\n/**\r\n * Injects CSS styles inline if the styles are not already present.\r\n * @param {HTMLDocument|ShadowRoot} rootNode - the node to contain the