} an array of the table's rows\n\t * @access private\n\t */\n\t_getLatestRowNodes() {\n\t\treturn this.tbody ? Array.from(this.tbody.querySelectorAll('tr:not(.o-table__duplicate-row)')) : [];\n\t}\n\n\t/**\n\t * Duplicate table headers and rows to create a table which has row headings\n\t * rather than column headings. I.e. The table is consumed left to right,\n\t * rather than top to bottom.\n\t *\n\t * @access private\n\t * @returns {undefined}\n\t */\n\t_createScrollTableStructure() {\n\t\t// Clone headings and data into new rows.\n\t\tconst clonedRows = this._tableHeadersWithoutSort.map((header, index) => {\n\t\t\tconst headerRow = document.createElement('tr');\n\t\t\theaderRow.classList.add('o-table__duplicate-row');\n\t\t\t// Clone column heading and turn into a row heading.\n\t\t\tconst clonedHeader = header.cloneNode(true);\n\t\t\tclonedHeader.setAttribute('scope', 'row');\n\t\t\tclonedHeader.setAttribute('role', 'rowheader');\n\t\t\theaderRow.appendChild(clonedHeader);\n\t\t\t// Clone data for the column into the new row.\n\t\t\tthis.tableRows.forEach(row => {\n\t\t\t\tconst cell = row.querySelectorAll('td')[index];\n\t\t\t\tif (cell) {\n\t\t\t\t\tconst cellClone = cell.cloneNode(true);\n\t\t\t\t\tconst filteredData = this._filteredTableRows.indexOf(row) !== -1;\n\t\t\t\t\tcellClone.setAttribute('data-o-table-filtered', filteredData);\n\t\t\t\t\tcellClone.setAttribute('aria-hidden', filteredData);\n\t\t\t\t\theaderRow.appendChild(cellClone);\n\t\t\t\t}\n\t\t\t});\n\t\t\treturn headerRow;\n\t\t});\n\n\t\t// Add new rows to the table body.\n\t\twindow.requestAnimationFrame(function () {\n\t\t\tconst rowHeadingRows = Array.from(this.tbody.querySelectorAll('.o-table__duplicate-row'));\n\t\t\trowHeadingRows.forEach(row => this.tbody.removeChild(row));\n\t\t\tif (this.tbody.prepend) {\n\t\t\t\tthis.tbody.prepend(...clonedRows);\n\t\t\t} else {\n\t\t\t\tclonedRows.reverse().forEach(row => {\n\t\t\t\t\tthis.tbody.insertBefore(row, this.tbody.firstChild);\n\t\t\t\t});\n\t\t\t}\n\t\t\tthis._updateTableHeight();\n\t\t}.bind(this));\n\t}\n}\n\nexport default ScrollTable;\n","import BaseTable from './BaseTable.js';\n\nclass OverflowTable extends BaseTable {\n\n\t/**\n\t * Initialises an `o-table` component with \"overflow\" responsive behaviour.\n\t *\n\t * @param {HTMLElement} rootEl - The `o-table` element.\n\t * @param {import(\"../Sort/TableSorter\")} sorter a tablesorter instance\n\t * @param {object} opts [{}]\n\t * @param {boolean} opts.sortable [true] - is the table sortable\n\t * @param {undefined | boolean} opts.expanded - is the table expanded\n\t * @param {number} opts.minimumRowCount [20] - the fewest number of rows to show\n\t * @access public\n\t * @returns {OverflowTable} - Your new table\n\t */\n\tconstructor(rootEl, sorter, opts = {}) {\n\t\tsuper(rootEl, sorter, opts);\n\t\tthis._opts = Object.assign({\n\t\t\texpanded: this.rootEl.hasAttribute('data-o-table-expanded') ? this.rootEl.getAttribute('data-o-table-expanded') !== 'false' : null,\n\t\t\tminimumRowCount: this.rootEl.getAttribute('data-o-table-minimum-row-count')\n\t\t}, this._opts);\n\t\t// Add scroll and expander controls immediately.\n\t\tthis._addControlsToDom();\n\t\t// Defer other tasks.\n\t\twindow.setTimeout(this.addSortButtons.bind(this), 0);\n\t\twindow.setTimeout(this._setupScroll.bind(this), 0);\n\t\twindow.setTimeout(this._setupExpander.bind(this), 0);\n\t\tthis._ready();\n\t\treturn this;\n\t}\n\n\t/**\n\t * Filter the table.\n\t *\n\t * @access public\n\t * @param {number} headerIndex - The index of the table column to filter.\n\t * @param {string | Function} filter - How to filter the column (either a string to match or a callback function).\n\t * @returns {undefined}\n\t */\n\tfilter(headerIndex, filter) {\n\t\tthis._filterRowsByColumn(headerIndex, filter);\n\t\tthis.renderRowUpdates();\n\t}\n\n\t/**\n\t * Check if the table is expanded (true) or collapsed (false).\n\t *\n\t * @access public\n\t * @returns {boolean} is the table expanded?\n\t */\n\tisExpanded() {\n\t\tconst expand = this._expand === undefined ? Boolean(this._opts.expanded) : Boolean(this._expand);\n\t\treturn this.canExpand() && expand;\n\t}\n\n\t/**\n\t * Check if the table is collapsed (true) or expanded (false).\n\t *\n\t * @access public\n\t * @returns {boolean} is the table contracted?\n\t */\n\tisContracted() {\n\t\tconst expand = this._expand === undefined ? Boolean(this._opts.expanded) : Boolean(this._expand);\n\t\treturn this.canExpand() && !expand;\n\t}\n\n\t/**\n\t * Check if the table supports the expand/contract feature.\n\t *\n\t * @access public\n\t * @returns {boolean} can the table expand and contract?\n\t */\n\tcanExpand() {\n\t\treturn typeof this._opts.expanded === 'boolean' && this._minimumRowCount < this.tableRows.length - this._filteredTableRows.length;\n\t}\n\n\t/**\n\t * Updates the dom to account for row updates.\n\t *\n\t * @returns {undefined}\n\t */\n\trenderRowUpdates() {\n\t\tthis._updateExpander();\n\t\tthis._updateRowAriaHidden();\n\t\tthis._hideFilteredRows();\n\t\tthis._updateTableHeight();\n\t\tthis._updateRowOrder();\n\t}\n\n\t_updateExpander() {\n\t\tif (typeof this._opts.expanded !== 'boolean' || !this.controls) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (this._expanderUpdateScheduled) {\n\t\t\twindow.cancelAnimationFrame(this._expanderUpdateScheduled);\n\t\t}\n\n\t\tconst expand = this.isExpanded();\n\t\tconst contract = this.isContracted();\n\t\tconst canExpand = expand || contract;\n\t\tconst expanderButtonContainer = this.controls.expanderButton;\n\t\tconst expanderButton = expanderButtonContainer.querySelector('button');\n\n\t\tthis._updateTableHeight();\n\t\tthis._updateRowAriaHidden();\n\t\tthis._updateControls();\n\n\t\tthis._expanderUpdateScheduled = window.requestAnimationFrame(function () {\n\t\t\tthis.rootEl.setAttribute('data-o-table-expanded', Boolean(expand));\n\t\t\tthis.container.classList.toggle('o-table-container--expanded', expand);\n\t\t\tthis.container.classList.toggle('o-table-container--contracted', contract);\n\t\t\texpanderButton.style.display = canExpand ? '' : 'none';\n\n\t\t\tif (!canExpand) {\n\t\t\t\tthis.rootEl.removeAttribute('aria-expanded');\n\t\t\t}\n\n\t\t\tif (expand) {\n\t\t\t\texpanderButton.textContent = 'Show fewer';\n\t\t\t\tthis.rootEl.setAttribute('aria-expanded', true);\n\t\t\t}\n\n\t\t\tif (contract) {\n\t\t\t\texpanderButton.textContent = 'Show more';\n\t\t\t\tthis.rootEl.setAttribute('aria-expanded', false);\n\t\t\t}\n\t\t}.bind(this));\n\t}\n\n\t/**\n\t * Hides table rows if the table can be expanded.\n\t *\n\t * @access public\n\t * @returns {void}\n\t */\n\tcontractTable() {\n\t\tif (!this.canExpand()) {\n\t\t\treturn;\n\t\t}\n\t\tthis._expand = false;\n\t\tthis._updateExpander();\n\t}\n\n\t/**\n\t * Expands the table, revealing hidden table rows, if it can be expanded and has been contracted.\n\t *\n\t * @access public\n\t * @returns {void}\n\t */\n\texpandTable() {\n\t\tif (!this.canExpand()) {\n\t\t\treturn;\n\t\t}\n\t\tthis._expand = true;\n\t\tthis._updateExpander();\n\t}\n\n\t/**\n\t * Get the table height, accounting for \"hidden\" rows.\n\t *\n\t * @returns {number | null} the height\n\t */\n\t_getTableHeight() {\n\t\tif (this.isContracted()) {\n\t\t\tconst maxTableHeight = super._getTableHeight();\n\t\t\tif (!this._contractedWrapperHeight || this._contractedWrapperHeight > maxTableHeight) {\n\t\t\t\tconst rowsToHide = this._rowsToHide;\n\t\t\t\tconst buttonHeight = this.controls.expanderButton.getBoundingClientRect().height;\n\t\t\t\tconst extraHeight = rowsToHide ? rowsToHide[0].getBoundingClientRect().height / 2 : 0;\n\t\t\t\tthis._contractedWrapperHeight = maxTableHeight + buttonHeight + extraHeight;\n\t\t\t}\n\t\t\treturn this._contractedWrapperHeight;\n\t\t}\n\n\t\tif (this.isExpanded()) {\n\t\t\tconst buttonHeight = this.controls.expanderButton.getBoundingClientRect().height;\n\t\t\treturn super._getTableHeight() + buttonHeight;\n\t\t}\n\n\t\treturn super._getTableHeight();\n\t}\n\n\t/**\n\t * Add controls such as the back, forward, \"show more\" buttons to DOM,\n\t * plus wrappers needed for them to function.\n\t *\n\t * @returns {undefined}\n\t */\n\t_addControlsToDom() {\n\t\tif (this.overlayWrapper && !this.controls) {\n\t\t\tconst supportsArrows = OverflowTable._supportsArrows();\n\t\t\tconst overlayWrapperHtml = `\n\t\t\t\t${this.wrapper ? `\n\t\t\t\t\t
\n\t\t\t\t` : ''}\n\t\t\t\t\n\t\t\t\t\t${this.wrapper && supportsArrows ? `\n\t\t\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t\t\t` : ''}\n\n\t\t\t\t\t${this.wrapper && supportsArrows ? `\n\t\t\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t\t\t` : ''}\n\n\t\t\t\t\t${typeof this._opts.expanded === 'boolean' ? `\n\t\t\t\t\t\t
\n\t\t\t\t\t\t\tShow fewer \n\t\t\t\t\t\t
\n\t\t\t\t\t` : ''}\n\t\t\t\t
\n * @access private\n * @returns {HTMLElement} the parameter\n */\nfunction extractAltFromImages(cell){\n\tconst images = Array.from(cell.getElementsByTagName('img'));\n\timages.forEach(image => {\n\t\tconst contents = image.getAttribute('alt');\n\t\timage.insertAdjacentHTML('beforebegin', contents);\n\t\timage.remove();\n\t});\n\n\treturn cell;\n}\n\n/**\n * Returns the text represantation of an HTML node.\n * If a node contains no `dateTime` attribute, content, `aria-label` or `title` attributes of , , or child nodes are used.\n *\n * @example String argument for example purposes only, to represent a HTMLElement.\n *\t\textractText('Correct '); //Correct\n *\t\textractText('2 hours ago '); //Correct\n * @param {HTMLElement} cell The DOM node to operate on, possibly a \n * @access private\n * @returns {HTMLElement} text representation of the HTML node\n */\nfunction extractText(cell){\n\tconst time = cell.querySelector('time');\n\tif (time && time.dateTime) {\n\t\tconst date = new Date(time.dateTime);\n\t\tif (!isNaN(date.getTime())){\n\t\t\treturn String(date.getTime());\n\t\t}\n\t}\n\tlet text = cell.textContent.trim();\n\t// No text found, check aria labels and titles.\n\t// Useful for icon-only cells.\n\tif (text === '') {\n\t\tconst nodes = cell.querySelectorAll('a, span, i');\n\t\ttext = Array.from(nodes).reduce((accumulator, node) => {\n\t\t\tconst nodeText = node.getAttribute('aria-label') || node.getAttribute('title');\n\t\t\treturn nodeText ? `${accumulator} ${nodeText}` : accumulator;\n\t\t}, '');\n\t}\n\treturn text.trim();\n}\n\n/**\n * Returns the text with abbreviations expanded.\n * Supports million 'm', billion 'bn' (1,000 million), and trillion 'tn' (1,000 billion).\n *\n * @example\n * expandAbbreviations('1m') //1000000\n * expandAbbreviations('1.2bn') //2200000000\n * expandAbbreviations('1tn') //1000000000000\n * expandAbbreviations('5m-10m') //5000000-10000000\n * @param {string} text The string to operate on\n * @access private\n * @returns {string} Text with any supported abbreviations expanded\n */\nfunction expandAbbreviations(text) {\n\ttext = text.replace(/([\\d,.]+)([a-zA-Z]+)/g, (match, digit, abbreviation) => {\n\t\tconst zeros = {\n\t\t\t'm': 6,\n\t\t\t'bn': 9,\n\t\t\t'tn': 12\n\t\t};\n\t\treturn `${digit * Math.pow(10, zeros[abbreviation] || 0)}`;\n\t});\n\treturn text;\n}\n\n/**\n * Returns the text with digit group separators removed.\n *\n * @example\n * removeDigitGroupSeparator('1,000') //1000\n * removeDigitGroupSeparator('40') //40\n * removeDigitGroupSeparator('4,000,000') //4000000\n * @param {string} text The string to operate on\n * @access private\n * @returns {string} Text with digit group separators (commas) removed.\n */\nfunction removeDigitGroupSeparators(text) {\n\treturn text.replace(/,/g, '');\n}\n\n/**\n * Returns the text with non-number characters removed (e.g. currency symbols).\n * Does not effect range characters e.g. \"–\" will be maintained.\n * If no digits were found to remove, returns the text unchanged.\n *\n * @example\n * extractDigitsIfFound('Rmb100') //100\n * extractDigitsIfFound('CFA Fr830') //830\n * extractDigitsIfFound('HK$12') //12\n * extractDigitsIfFound('HK$12-HK$20') //12–20\n * extractDigitsIfFound('1534956593-1534956620') //1534956593–1534956620\n * extractDigitsIfFound('Some text') //Some text\n * extractDigitsIfFound('Some text 123') //123\n * @param {string} text The string to operate on\n * @access private\n * @returns {string} Text with digits characters only.\n */\nfunction extractDigitsIfFound(text) {\n\tconst digitsAndRange = text.replace(/([^\\d.,\\-\\–]+)/g, '');\n\tif (digitsAndRange === '') {\n\t\treturn text;\n\t}\n\treturn digitsAndRange;\n}\n\n/**\n * Returns a number from a range\n *\n * @example\n * removeRange('1534956593–1534956620') //1534956593\n * removeRange('123–345') //123\n * removeRange('123') //123\n * removeRange('No numbers') //No numbers\n * @param {string} text The string to operate on\n * @access private\n * @returns {number|string} the extracted number, or the original string\n */\nfunction extractNumberFromRange(text) {\n\tconst number = parseFloat(text);\n\treturn isNaN(number) ? text : number;\n}\n\n/**\n * Parses FT style date and time and formats as a number for sorting.\n * FT date or date and time returns a UNIX epoch (UTC).\n * FT time returns a positive float for pm, negative for am.\n *\n * @example\n * ftDateTimeToNumber('August 17') //UNIX epoch, assumes current year\n * ftDateTimeToNumber('September 12 2012') //UNIX epoch\n * ftDateTimeToNumber('January 2012') //UNIX epoch, first of month\n * ftDateTimeToNumber('March 12 2015 1am') //UNIX epoch including time\n * ftDateTimeToNumber('April 20 2014 1.30pm') //UNIX epoch including time\n * ftDateTimeToNumber('1am') //1\n * ftDateTimeToNumber('1.30am') //1.3\n * ftDateTimeToNumber('1.40pm') //13.4\n * ftDateTimeToNumber('3pm') //15\n * ftDateTimeToNumber('Not a known date') //Note a known date\n * @param {string} text The string to operate on\n * @access private\n * @returns {number} Number representation of date and/or time for sorting.\n */\nfunction ftDateTimeToNumber(text) {\n\tconst monthNames = ['January','February','March','April','May','June','July','August','September','October','November','December'];\n\t// FT style for writing dates: is June 23 2016 (no commas, month date year)\n\tconst date = text.match(/^([A-Za-z]{3,})(?:[\\s])(?=[\\d])((?:\\d{1,2})?(?![\\d]))?(?:\\s)?(\\d{4})?/);\n\t// FT style for writing time:\n\t// The 12 hour clock should be used: 1am, 9.30pm\n\tconst time = text.match(/(?:\\s|^)(\\d{1,2}(?:[.](\\d{2}))?)(pm|am)$/);\n\t// Get date.\n\tconst month = date && date[1] ? date[1] : null;\n\t// Get index of the month name from a given month e.g. 'January' for 'Jan'.\n\tlet monthIndex = null;\n\tif (month) {\n\t\tfor (let index = 0; index < monthNames.length; index++) {\n\t\t\tconst name = monthNames[index];\n\t\t\tif (name.startsWith(month)) {\n\t\t\t\tmonthIndex = index;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}\n\tconst day = date && date[2] ? parseInt(date[2], 10) : null;\n\tlet year = date && date[3] ? parseInt(date[3], 10) : null;\n\tif (month && !year) {\n\t\t// For sorting purposes, assume a month is for this year if not otherwise specified.\n\t\tyear = new Date().getFullYear();\n\t}\n\t// Get time.\n\tconst hour = time && time[1] ? parseInt(time[1], 10) : null;\n\tconst minute = time && time[2] ? parseInt(time[2], 10) : null;\n\tconst period = time ? time[3] : null;\n\tconst twentyFourHour = hour && period === 'pm' ? hour + 12 : hour;\n\t// Sort number for FT formated time.\n\tif (hour && !(year && monthIndex)) {\n\t\treturn parseFloat(`${twentyFourHour}.${minute}`);\n\t}\n\n\tif (year !== null || monthIndex !== null || day !== null || twentyFourHour !== null || minute !== null) {\n\t\t// Unix epoch to sort FT formated date.\n\t\tconst dateObj = new Date(Date.UTC(year, monthIndex, day, twentyFourHour, minute));\n\t\treturn isNaN(dateObj.getTime()) ? text : dateObj.getTime();\n\t} else {\n\t\treturn text;\n\t}\n}\n\n/**\n * Removes and number of asterisk's which are at the end of the line.\n *\n * @example\n * removeRefereneAsterisk('Durian*') //Durian\n * removeRefereneAsterisk('1,439,165.43**') //1,439,165.43\n * @param {string} text The string to operate on\n * @access private\n * @returns {string} Text without source/reference asterisk.\n */\nfunction removeRefereneAsterisk(text) {\n\treturn text.replace(/\\*+$/, '');\n}\n\n/**\n * Removes indicators of an empty cell.\n *\n * @example\n * removeEmptyCellIndicators('n/a'); //\n * removeEmptyCellIndicators('-'); //\n * removeEmptyCellIndicators('Cell-content'); //Cell-content\n * @param {string} text The string to operate on\n * @access private\n * @returns {string} An empty string or the original text.\n */\nfunction removeEmptyCellIndicators(text) {\n\t// Remove n/a\n\ttext = text.replace(/^n[./]a[.]?$/i, '');\n\t// Remove -\n\treturn text === '-' ? '' : text;\n}\n\n/**\n * Group of filters to extract text from a cell.\n *\n * @param {HTMLElement} cell The node to extract sortable text from.\n * @access private\n * @returns {string} The node content to sort on.\n */\nfunction extractNodeContent(cell) {\n\tconst steps = [extractAltFromImages, extractText, removeRefereneAsterisk, removeEmptyCellIndicators];\n\tlet text = cell;\n\tsteps.forEach(step => { text = step(text); });\n\treturn typeof text === 'string' ? text : '';\n}\n\n/**\n * Group of filters to extract a number for sorting.\n *\n * @param {string} text The string to operate on\n * @access private\n * @returns {number | string} A number if one could a extracted, string otherwise.\n */\nfunction extractNumber(text) {\n\tconst steps = [removeDigitGroupSeparators, expandAbbreviations, extractDigitsIfFound, extractNumberFromRange];\n\tsteps.forEach(step => { text = step(text); });\n\treturn text;\n}\n\n/**\n * Methods to format table cells for sorting.\n *\n * @access public\n */\nclass CellFormatter {\n\n\tconstructor () {\n\t\t// This object is used to keep the running order of filter methods\n\t\tthis.filters = {\n\t\t\ttext: [extractNodeContent],\n\t\t\tnumber: [extractNodeContent, extractNumber],\n\t\t\tpercent: [extractNodeContent, extractNumber],\n\t\t\tcurrency: [extractNodeContent, extractNumber],\n\t\t\tnumeric: [extractNodeContent, extractNumber],\n\t\t\tdate: [extractNodeContent, ftDateTimeToNumber]\n\t\t};\n\t}\n\n\t/**\n\t * The `formatFunction` take the table cell HTMLElement,\n\t * and converts it to a String or Number of sorting.\n\t *\n\t * @callback formatFunction\n\t * @param {HTMLElement} cell\n\t * @returns {string | object}\n\t */\n\n\t/**\n\t * @param {string} type The data type of the cell to apply the filter function to.\n\t * @param {formatFunction} formatFunction The function to take the cell and return a sortable value (string/number).\n\t * @example\n\t * mySortFormatter.setFormatter('emoji-time', (cell) => {\n\t *\t\tconst text = cell.textContent.trim();\n\t *\t\tif (text === '🌑') {\n\t *\t\t\treturn 1;\n\t *\t\t}\n\t *\t\tif (text === '🌤️️') {\n\t *\t\t\treturn 2;\n\t *\t\t}\n\t *\t\treturn 0;\n\t * });\n\t * @access public\n\t */\n\tsetFormatter(type, formatFunction) {\n\t\tthis.filters[type] = [formatFunction];\n\t}\n\n\t/**\n\t * @param {object} args the argument object\n\t * @param {HTMLElement} args.cell the td to format\n\t * @param {string} args.type The data type of the cell, e.g. date, number, currency. Custom types are supported.\n\t * @see {@link setFormatter} to support add support for a custom type.\n\t * @access public\n\t * @returns {string | number} A representation of cell which can be used for sorting.\n\t */\n\tformatCell({ cell, type = 'text' }) {\n\t\ttype = type || 'text';\n\t\tlet sortValue = cell.getAttribute('data-o-table-sort-value');\n\t\tif (sortValue === null) {\n\t\t\tif (this.filters[type]) {\n\t\t\t\tconst cellClone = cell.cloneNode({ deep: true });\n\t\t\t\tsortValue = cellClone;\n\t\t\t\tthis.filters[type].forEach(fn => { sortValue = fn(sortValue); });\n\t\t\t}\n\t\t\tcell.setAttribute('data-o-table-sort-value', sortValue);\n\t\t}\n\t\tconst sortValueIsNumber = sortValue !== '' && !isNaN(sortValue);\n\t\treturn sortValueIsNumber ? parseFloat(sortValue) : sortValue;\n\t}\n}\n\nexport default CellFormatter;\n","import React, { useState, useMemo, useEffect, useContext } from 'react';\nimport { Context } from '@financial-times/g-components/article-layout';\nimport PropTypes from 'prop-types';\nimport { GridChild } from '@financial-times/g-components/grid';\nimport AreaLookup from '../area-lookup';\nimport { getAreaList, areaCodeToDisplay, getAttributeFromOptions, getAreasInData } from './helpers';\nimport OptionsPanel from '../options-panel';\nimport ButtonSelectionGroup from '../button-selection-group';\nimport DatePicker from '../date-picker';\nimport { queryParamDateFormat, datePickerDateFormat } from '../date-picker-input/helpers';\nimport TrajectoryChart from '../trajectory-chart';\nimport Toggle from '../toggle';\nimport './styles.scss';\n\nconst TrajectoryChartPanel = ({ id, data, areas, lastUpdated, updateState, options }) => {\n const idString = `trajectory-chart-${id}`;\n\n const { breakpoint: b } = useContext(Context);\n const breakpoint = ((b && b.breakpoint) || 'default').toLowerCase();\n const isSmall = ['default', 's'].includes(breakpoint);\n\n // Manage date picker error state\n const [datePickerError, setDatePickerError] = useState({\n state: 'default',\n message: 'Date must be 7 days before latest date',\n });\n const [hideUnselected, setHideUnselected] = useState(true);\n\n const { populationAdjusted, cumulative, rollingAverage, startDate, doses } = options;\n const attributeToVisualise = getAttributeFromOptions(options);\n const areasInData = useMemo(() => getAreasInData(data, attributeToVisualise), [\n data,\n attributeToVisualise,\n ]);\n\n // Get list of areas to populate area lookup\n const areaList = useMemo(() => getAreaList(data), [data]);\n\n // Get display names of selected areas\n const selectedAreaDisplayNames = areas\n .map(areaCode => ({\n value: areaCode,\n display: areaCodeToDisplay(areaCode, areaList),\n }))\n .filter(({ display }) => display);\n\n // Check which selected areas are in data\n const areasToHighlightInChart = selectedAreaDisplayNames.filter(({ display }) =>\n areasInData.includes(display)\n );\n const emptyAreasToHighlightInChart = areasToHighlightInChart.length === 0;\n\n // Reset toggle if none of the selected areas are in the data\n useEffect(() => {\n if (emptyAreasToHighlightInChart) setHideUnselected(false);\n }, [emptyAreasToHighlightInChart]);\n\n const toggleElement = onClick => (\n \n \n \n
\n
\n Choose location or select up to seven to\n compare\n \n }\n areaList={areaList}\n selectedAreas={selectedAreaDisplayNames}\n areasInData={areasInData}\n updateState={newAreas => updateState({ areas: newAreas })}\n options={options}\n maxSelectedAreas={7}\n emptyInputErrorMessage=\"Please enter location name\"\n maxSelectedErrorMessage=\"Maximum number of location selected\"\n />\n (\n \n \n \n updateState({ populationAdjusted: populationAdjusted === 'pop-adj' })\n }\n equalButtons={false}\n />\n
\n {['m', 'l', 'xl'].includes(breakpoint) && (\n \n \n \n updateState({ cumulative: cumulative === 'cumulative' })\n }\n equalButtons={breakpoint !== 'm'}\n />\n
\n \n updateState({ doses })}\n />\n
\n \n )}\n \n )}\n additionalOptions={({ breakpoint, closeOptionsOverlay }) => (\n \n \n
\n
\n {\n updateState({ cumulative: cumulative === 'cumulative' });\n closeOptionsOverlay();\n }}\n equalButtons={breakpoint !== 'm'}\n width={breakpoint === 'm' ? '190px' : '210px'}\n />\n
\n
\n {\n updateState({ doses });\n closeOptionsOverlay();\n }}\n />\n
\n\n {['default', 's'].includes(breakpoint) && (\n
\n {toggleElement(() => {\n setHideUnselected(!hideUnselected);\n closeOptionsOverlay();\n })}\n
\n )}\n
\n
\n )}\n hideOptionsToggle={!isSmall}\n />\n \n
\n \n \n {toggleElement(() => {\n setHideUnselected(!hideUnselected);\n })}\n \n }\n />\n \n \n );\n};\n\nTrajectoryChartPanel.propTypes = {\n id: PropTypes.string.isRequired,\n data: PropTypes.array.isRequired,\n areas: PropTypes.array,\n lastUpdated: PropTypes.string.isRequired,\n updateState: PropTypes.func.isRequired,\n options: PropTypes.shape({\n populationAdjusted: PropTypes.bool,\n cumulative: PropTypes.bool,\n rollingAverage: PropTypes.bool,\n startDate: PropTypes.instanceOf(Date),\n doses: PropTypes.string,\n }).isRequired,\n};\n\nTrajectoryChartPanel.defaultProps = {\n areas: [],\n};\n\nexport default TrajectoryChartPanel;\n","import React, { useMemo } from 'react';\nimport PropTypes from 'prop-types';\nimport AutosuggestSearch from '@financial-times/g-components/autosuggest-search';\nimport Icon from '@financial-times/g-components/icon';\nimport './styles.scss';\nimport {\n findMatch,\n cleanSearchValue,\n getSuggestions,\n formatAreaList,\n generateErrorMessage,\n} from './helpers';\n\n// Function to render suggestion\nconst RenderSuggestion = ({ display, disabled, selected }) => {\n return (\n \n {selected && (\n
\n )}\n
\n {display} \n {disabled && (\n \n {' '}\n (does not appear on this view of the chart)\n \n )}\n
\n
\n {title &&
{title}
}\n
\n input === ''\n ? { isError: true, errorMessage: emptyInputErrorMessage }\n : { isError: false, errorMessage: '' }\n }\n renderSuggestion={RenderSuggestion}\n getSuggestions={getSuggestions}\n onSelectCallback={onSelectCallback}\n onSubmitCallback={onSubmitCallback}\n onSelectedValueRemove={removeAreaFromSelection}\n onEmptyInputBackspace={removeLastAreaFromSelection}\n onClickCallback={() =>\n maxSelectedAreasReached\n ? {\n isError: true,\n errorMessage: maxSelectedErrorMessage,\n }\n : null\n }\n errorMessageOverride={selectionErrorMessage}\n disabled={maxSelectedAreasReached}\n blurInputOnSuggestionSubmit={false}\n usingSelectedValues\n />\n {display}
\n);\n\n// Default mapping from suggestion to value\nconst defaultGetSuggestionValue = ({ display }) => display;\n\nconst SelectedValue = ({ className, display, value, onSelectedValueRemove }) => (\n \n {display} \n onSelectedValueRemove(value)}\n >\n
\n);\n\nconst AutosuggestSearch = ({\n className,\n width,\n placeholder,\n defaultValue,\n disabled,\n showSearchIcon,\n searchIconPosition,\n showClearButton,\n blurInputOnSuggestionSubmit,\n // Data to generate suggestions from\n searchList,\n // Selected values\n selectedValues,\n usingSelectedValues,\n selectedValueComponent: customSelectedValueComponent,\n // Suggestions\n getSuggestions,\n getSuggestionValue,\n renderSuggestion,\n // Callbacks and event handlers\n onSelectCallback,\n onSubmitCallback,\n onClickCallback,\n onClearFunction,\n onSelectedValueRemove,\n onEmptyInputBackspace,\n // Validation and errors\n validateInput,\n errorMessageOverride,\n}) => {\n const inputRef = useRef();\n /* This is the last suggestion the user hovered or highlighted using keys\n - this is reset when the user presses any key other than enter\n in the input of if they click on the input */\n const [activeSuggestion, setActiveSuggestion] = useState(null);\n const [searchValue, setSearchValue] = useState(defaultValue || '');\n const [suggestions, setSuggestions] = useState([]);\n const [errorState, setErrorState] = useState({ isError: false, errorMessage: '' });\n\n // Function to focus on input wherever you click\n const focusOnInput = () => inputRef.current.input.focus();\n // ...and the function that does the opposite\n const unfocusOnInput = () => inputRef.current.input.blur();\n\n const selectedValueComponent = customSelectedValueComponent || SelectedValue;\n\n // Update suggestions based on search value\n const onSuggestionsFetchRequested = ({ value }) => {\n setSuggestions(getSuggestions(value, searchList));\n };\n\n // Clear suggestions\n const onSuggestionsClearRequested = () => {\n setSuggestions([]);\n };\n\n // Run callback when suggestion selected from dropdown\n const onSuggestionSelected = (event, { suggestionValue, suggestion }) => {\n if (onSelectCallback) {\n const callbackReturn = onSelectCallback(suggestion);\n if (callbackReturn) setErrorState(callbackReturn);\n }\n // If using selected values tokens, reset the search value each time\n setSearchValue(usingSelectedValues ? '' : suggestionValue);\n };\n\n // Run callback on submit (ENTER)\n const onSubmit = event => {\n event.preventDefault();\n // Don't run this if the submit event is triggered from the dropdown\n if (!activeSuggestion) {\n const validateInputResult = validateInput(searchValue);\n if (validateInput && validateInputResult.isError) setErrorState(validateInputResult);\n if (onSubmitCallback && !validateInputResult.isError) {\n const callbackReturn = onSubmitCallback(searchValue);\n if (callbackReturn) setErrorState(callbackReturn);\n // If using selected values tokens, reset the search value\n if (usingSelectedValues) setSearchValue('');\n }\n if (blurInputOnSuggestionSubmit) unfocusOnInput();\n }\n };\n\n // Update search value state on input change\n const onChange = event => {\n const {\n target: { value },\n } = event;\n setSearchValue(value);\n setErrorState({ isError: false, errorMessage: '' });\n };\n\n // Handle key down event on input\n const onKeyDownHandler = event => {\n const { key } = event;\n if (searchValue === '' && key === 'Backspace') {\n onEmptyInputBackspace();\n }\n // If the user presses any key other than enter, reset the active suggestion\n if (key !== 'Enter') {\n setActiveSuggestion(null);\n }\n };\n\n const onClickHandler = e => {\n // Don't run the callback if the user has clicked on the selected token remove/cross button\n if (e.target.className !== 'remove-from-selection g-icon') {\n focusOnInput();\n const callbackReturn = onClickCallback();\n if (callbackReturn) setErrorState(callbackReturn);\n }\n // Reset the active suggestion\n setActiveSuggestion(null);\n };\n\n // Clear search value on button click\n const clearSearch = () => {\n setSearchValue('');\n setErrorState({ isError: false, errorMessage: '' });\n focusOnInput();\n onClearFunction();\n };\n\n // Wraps function so that error can be set\n const onSelectedValueRemoveWrapper = value => {\n const error = onSelectedValueRemove(value);\n if (error) setErrorState(error);\n };\n\n const { isError: isErrorState, errorMessage: errorMessageState } = errorState;\n const isError = errorMessageOverride || isErrorState;\n const errorMessage = errorMessageOverride || errorMessageState;\n\n // Generate form classes\n const classes = classNames(\n className,\n isError && `${className}--error`,\n showSearchIcon && searchIconPosition === 'right' && `${className}--with-search-icon-right`,\n );\n\n return (\n \n );\n};\n\nAutosuggestSearch.displayName = 'GAutosuggestSearch';\n\nAutosuggestSearch.propTypes = {\n className: PropTypes.string,\n width: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),\n placeholder: PropTypes.string,\n defaultValue: PropTypes.string,\n disabled: PropTypes.bool,\n showSearchIcon: PropTypes.bool,\n searchIconPosition: PropTypes.oneOf(['left', 'right']),\n showClearButton: PropTypes.bool,\n blurInputOnSuggestionSubmit: PropTypes.bool,\n searchList: PropTypes.arrayOf(PropTypes.object).isRequired,\n selectedValues: PropTypes.array,\n usingSelectedValues: PropTypes.bool,\n selectedValueComponent: PropTypes.func,\n getSuggestions: PropTypes.func,\n getSuggestionValue: PropTypes.func,\n renderSuggestion: PropTypes.func,\n onSelectCallback: PropTypes.func,\n onSubmitCallback: PropTypes.func,\n onClickCallback: PropTypes.func,\n onClearFunction: PropTypes.func,\n onSelectedValueRemove: PropTypes.func,\n onEmptyInputBackspace: PropTypes.func,\n validateInput: PropTypes.func,\n errorMessageOverride: PropTypes.string,\n};\n\nAutosuggestSearch.defaultProps = {\n className: 'g-autosuggest-search',\n width: '100%',\n placeholder: '',\n disabled: false,\n showSearchIcon: true,\n searchIconPosition: 'left',\n showClearButton: true,\n blurInputOnSuggestionSubmit: true,\n selectedValues: [],\n usingSelectedValues: false,\n getSuggestions: defaultGetSuggestions,\n getSuggestionValue: defaultGetSuggestionValue,\n renderSuggestion: RenderSuggestion,\n onSelectCallback: () => {},\n onSubmitCallback: () => {},\n onClickCallback: () => {},\n onClearCallback: () => {},\n onSelectedValueRemove: () => {},\n onEmptyInputBackspace: () => {},\n validateInput: () => {},\n};\n\nexport default AutosuggestSearch;\n","const getAlternativeAreaNames = area => {\n switch (area) {\n case 'UK':\n return ['United Kingdom'];\n case 'US':\n return ['United States'];\n case 'UAE':\n return ['United Arab Emirates'];\n default:\n return [];\n }\n};\n\nexport default getAlternativeAreaNames;\n","import React, { useState } from 'react';\nimport Button from '@financial-times/g-components/button';\nimport { Context } from '@financial-times/g-components/article-layout';\nimport PropTypes from 'prop-types';\nimport OptionsOverlay from '../options-overlay';\nimport './styles.scss';\n\nconst OptionsPanel = ({\n id,\n mainOptions: MainOptions,\n additionalOptions: AdditionalOptions,\n showAdditionalOptionsByDefault,\n hideOptionsToggle,\n}) => {\n const [showAdditionalOptions, setShowAdditionalOptions] = useState(\n showAdditionalOptionsByDefault\n );\n const toggleAdditionalOptions = () => setShowAdditionalOptions(!showAdditionalOptions);\n\n return (\n \n {({ breakpoint: b }) => {\n const breakpoint = ((b && b.breakpoint) || 'default').toLowerCase();\n // Check breakpoint has initialised (after it's initialised the type changes to an object)\n const breakpointInitialised = b !== 'default';\n const isSmall = ['default', 's'].includes(breakpoint);\n const buttonIcon = isSmall ? '' : `arrow-${showAdditionalOptions ? 'up' : 'down'}`;\n const optionsButtonText = isSmall\n ? 'Options'\n : showAdditionalOptions\n ? 'Close options'\n : 'More options';\n\n // If function, then pass breakpoint, otherwise render normally\n const mainOptions =\n typeof MainOptions === 'function' ? (\n setShowAdditionalOptions(false) : () => {}}\n />\n ) : (\n AdditionalOptions\n );\n\n return (\n \n
\n {mainOptions}\n\n {(!hideOptionsToggle || isSmall) && (\n toggleAdditionalOptions()}\n >\n {optionsButtonText}\n \n )}\n
\n\n {/* If screen is not small, open the additional options below the main options */}\n {showAdditionalOptions && !isSmall && (\n
{additionalOptions}
\n )}\n\n {/* If screen is small, open the additional options in an overlay */}\n
setShowAdditionalOptions(false)}\n >\n {additionalOptions}\n \n \n );\n};\n\nOptionsPanel.propTypes = {\n mainOptions: PropTypes.oneOfType([PropTypes.node, PropTypes.func]).isRequired,\n additionalOptions: PropTypes.oneOfType([PropTypes.node, PropTypes.func]).isRequired,\n showAdditionalOptionsByDefault: PropTypes.bool,\n hideDesktopOptionsToggle: PropTypes.bool,\n};\n\nOptionsPanel.defaultProps = {\n showAdditionalOptionsByDefault: false,\n hideDesktopOptionsToggle: false,\n};\n\nexport default OptionsPanel;\n","import React from 'react';\nimport Button from '@financial-times/g-components/button';\nimport Overlay from '@financial-times/g-components/overlay';\nimport PropTypes from 'prop-types';\nimport './styles.scss';\n\nconst OptionsOverlay = ({ id, children, closeOptionsOverlay, isShowing, headerText }) => (\n \n \n {children}
\n \n);\n\nOptionsOverlay.propTypes = {\n id: PropTypes.string.isRequired,\n headerText: PropTypes.string,\n closeOptionsOverlay: PropTypes.func.isRequired,\n isShowing: PropTypes.bool,\n};\n\nOptionsOverlay.defaultProps = {\n headerText: 'Options',\n isShowing: false,\n};\n\nexport default OptionsOverlay;\n","// Ported from https://github.com/Financial-Times/spark-lists/tree/master/src/client/components/Origami\n\nimport React, { useEffect } from 'react';\nimport PropTypes from 'prop-types';\nimport Button from '../button';\nimport OverlayContents from './overlayContents';\nimport { useOverlay } from './useOverlay';\nimport './styles.scss';\n\nconst Overlay = ({ children, isShowing, id, className }) => {\n // Initialise overlay\n const overlayState = useOverlay({\n id,\n visuallyHideTitle: true,\n oOverlayOptions: {\n modal: true,\n customclose: true,\n preventclosing: true,\n class: className,\n },\n });\n\n const { showOverlay, hideOverlay } = overlayState;\n\n useEffect(() => {\n if (isShowing) {\n showOverlay();\n } else if (isShowing === false) {\n hideOverlay();\n }\n // WARNING: Do *not* add showOverlay, hideOverlay to dependencies as this will cause multiple overlays to be mounted\n }, [isShowing]); // eslint-disable-line react-hooks/exhaustive-deps\n\n return {children} ;\n};\n\nOverlay.propTypes = {\n isShowing: PropTypes.bool,\n id: PropTypes.string,\n className: PropTypes.string,\n};\n\nOverlay.defaultProps = {\n isShowing: false,\n id: 'overlay',\n className: 'overlay',\n};\n\nexport default Overlay;\n","import ReactDOM from 'react-dom';\nimport PropTypes from 'prop-types';\n\n/**\n * A wrapper for oOverlay contents\n *\n * Based on whether the overlay is shown or not (from `useOverlay`\n * state), create a [React portal](https://reactjs.org/docs/portals.html)\n * to insert the children of this component into oOverlay contents DOM\n * element.\n *\n * @param {Object} props\n * @param {*} props.children - The contents of the overlay\n * @param {Object} props.overlayState - The overlay state (result of `useOverlay`)\n * @param {Object} props.overlayState.isShowing - Whether to create the content or not\n * @param {Object} props.overlayState.oOverlayContentsSelector - A selector to get the DOM element to insert overlay contents into\n */\nconst OverlayContents = ({ children, overlayState }) => {\n const { isShowing, oOverlayContentsSelector } = overlayState;\n\n // Find where the overlay contents is, to create the portal\n const portalContainer = document.querySelector(oOverlayContentsSelector);\n\n // Only create a portal if the overlay is showing\n return isShowing ? ReactDOM.createPortal(children, portalContainer) : null;\n};\n\nOverlayContents.propTypes = {\n overlayState: PropTypes.shape({\n isShowing: PropTypes.bool,\n oOverlayContentsSelector: PropTypes.string,\n }).isRequired,\n};\n\nexport default OverlayContents;\n","import { useState, useEffect } from 'react';\nimport Overlay from '@financial-times/o-overlay/main';\n\n/**\n * Overlay hook to wrap oOverlay methods and state\n *\n * Wraps oOverlay functionality and exposes its API and internal state\n * eg, open/close methods and whether the overlay is shown or not.\n *\n * Use in conjunction with `` to specify the contents of\n * the overlay.\n *\n * See https://registry.origami.ft.com/components/o-overlay/readme\n *\n * @param {OverlayOptions} options\n * @param {string} options.id - The id for the overlay\n * @param {string} options.title - The title of the overlay\n * @param {boolean} [options.headingShaded=false] - Whether the heading is shaded or not\n * @param {boolean} [options.oLayerContext=document.body] - Where overlay event listeners are added\n * @param {Object} [options.oOverlayOptions] - Extra oOverlay options. See https://registry.origami.ft.com/components/o-overlay/readme#option-reference\n */\nexport const useOverlay = ({\n id,\n title,\n headingShaded = false,\n visuallyHideTitle = false,\n oLayerContext = document.body,\n oOverlayOptions,\n} = {}) => {\n const [isShowing, setIsShowing] = useState(false);\n const [overlay, setOverlay] = useState(null);\n\n useEffect(() => {\n // Only create the overlay once, otherwise oOverlay errors\n if (!overlay) {\n const oOverlay = new Overlay(id, {\n // Nothing in html, but will be replaced by a React portal to\n // replace the contents\n html: ' ', // Requires a non-empty value\n heading: {\n title: (visuallyHideTitle && !title && 'Overlay') || title,\n visuallyhidetitle: visuallyHideTitle,\n shaded: headingShaded,\n },\n ...oOverlayOptions,\n });\n\n // NOTE: In conjunction with setting `isShowing` in the hide\n // overlay method below, this event listener catches any race\n // conditions where React does not set `isShowing` in time when\n // oOverlay is closed\n oLayerContext.addEventListener('oOverlay.layerClose', () => {\n setIsShowing(false);\n });\n\n setOverlay(oOverlay);\n }\n }, [headingShaded, id, oLayerContext, oOverlayOptions, overlay, title, visuallyHideTitle]);\n\n const showOverlay = () => {\n if (!overlay) {\n return;\n }\n overlay.open();\n setIsShowing(true);\n };\n\n const hideOverlay = () => {\n // NOTE: `isShowing` needs to be set here in case oOverlay events\n // don't trigger the React lifecycle in time\n setIsShowing(false);\n\n if (!overlay) {\n return;\n }\n if (overlay.visible) overlay.close();\n };\n\n const oOverlayContentsSelector = `.o-overlay--${id} .o-overlay__content`;\n\n return {\n isShowing,\n showOverlay,\n hideOverlay,\n overlay,\n oOverlayContentsSelector,\n };\n};\n","import React, { useMemo, useContext } from 'react';\nimport PropTypes from 'prop-types';\nimport { Context } from '@financial-times/g-components/article-layout';\nimport moment from 'moment-timezone';\nimport LineChart from '../line-chart-template';\nimport { formatDataForChart } from './helpers/formatDataForChart';\nimport {\n generateHeaderText,\n generateSubheadText,\n generateSourceText,\n} from './helpers/generateChartText';\nimport {\n generateXTickDateValues,\n filterXTickDateValues,\n generateXTickFormatFunction,\n} from './helpers/generateXTickValues';\nimport getNumberOfDecimalPlacesForTicks from './helpers/getNumberOfDecimalPlacesForTicks';\nimport generateTooltip from './tooltip';\nimport './styles.scss';\n\nconst splitTextIntoLines = text => text.split('|').map(line => {line}
);\n\nconst TrajectoryChart = ({\n id,\n data: rawData,\n lastUpdated,\n options,\n attributeToVisualise,\n areaList,\n areasToHighlightInChart,\n hideUnselectedAreas,\n overlay,\n}) => {\n const { breakpoint: b } = useContext(Context);\n const breakpoint = ((b && b.breakpoint) || 'default').toLowerCase();\n const isSmall = ['default', 's'].includes(breakpoint);\n\n const { populationAdjusted, cumulative, rollingAverage, startDate, doses } = options;\n\n const divisor = populationAdjusted && !cumulative ? 10000 : 1;\n\n const displayNamesOfAreasToHighlightInChart = areasToHighlightInChart.map(\n ({ display }) => display\n );\n\n const { data, minDate, maxDate, maxValue } = useMemo(\n () =>\n formatDataForChart(rawData, {\n areasToHighlightInChart: areasToHighlightInChart.map(({ value }) => value),\n dateFormat: '%Y-%m-%d',\n hideUnselectedAreas: hideUnselectedAreas && areasToHighlightInChart.length > 0,\n attributeToVisualise,\n startDate,\n divisor,\n }),\n [rawData, areasToHighlightInChart, attributeToVisualise, startDate, hideUnselectedAreas]\n );\n\n const { uniqueTicks: xTickValues, tickIncrement: xTickIncrement } = generateXTickDateValues(\n startDate, // xMin\n maxDate // xMax\n );\n const xTickLabelsToHide = filterXTickDateValues(\n xTickValues,\n startDate, // xMin\n maxDate, // xMax\n // Minimum spacing between ticks (%)\n { default: 0.2, s: 0.1, m: 0.07, l: 0.05, xl: 0.05 }[breakpoint],\n // Max number of ticks before Nth tick is filtered out\n { default: 3, s: 9, m: 12, l: 12, xl: 12 }[breakpoint]\n );\n // Generate tick format function\n const xTickFormat = generateXTickFormatFunction(\n xTickValues,\n breakpoint,\n xTickIncrement,\n xTickLabelsToHide\n );\n\n // Below this value, vx/d3 generated ticks are not integers\n const integerTickCutoffPoint = 7;\n const decimalPlaces = getNumberOfDecimalPlacesForTicks(maxValue, integerTickCutoffPoint);\n /* The number of decimal places in the tooltip should always be more than the ticks\n unless all numbers are integers */\n const tooltipDecimalPlaces = populationAdjusted ? Math.max(0, decimalPlaces) + 1 : 0;\n // Generate tooltip component\n const Tooltip = generateTooltip(tooltipDecimalPlaces, {\n populationAdjusted,\n cumulative,\n rollingAverage,\n });\n\n const yTickFormat =\n populationAdjusted && maxValue < integerTickCutoffPoint\n ? /* If the the max value is below the value at which all ticks are integers,\n set a fixed number of decimal places */\n tickValue => (tickValue === 0 ? 0 : tickValue.toFixed(decimalPlaces))\n : null;\n\n const yVariable =\n areasToHighlightInChart.length === 0\n ? /* If areas to display (highlight) is empty, show all lines for all areas in\n the data on the chart */\n areaList.map(({ display }) => display)\n : /* If not empty, show only highlighted areas if\n hideUnselected option is set to true */\n hideUnselectedAreas\n ? areasToHighlightInChart.map(({ display }) => display)\n : [];\n\n const timestamp = moment(lastUpdated)\n .tz('Europe/London')\n .format('MMMM D Y h.mma z');\n\n const headerText = generateHeaderText({\n areasToHighlightInChart: displayNamesOfAreasToHighlightInChart,\n });\n const subheadText = generateSubheadText(options);\n const sourceText = generateSourceText({\n source:\n 'Some daily figures are estimates based on incomplete cumulative data. | Source: Our World in Data, World Health Organization, national sources, FT research',\n timestamp,\n });\n\n return (\n \n \n \n
\n \n \n );\n};\n\nTrajectoryChart.propTypes = {\n id: PropTypes.string.isRequired,\n data: PropTypes.array.isRequired,\n lastUpdated: PropTypes.string.isRequired,\n options: PropTypes.shape({\n populationAdjusted: PropTypes.bool,\n cumulative: PropTypes.bool,\n rollingAverage: PropTypes.bool,\n startDate: PropTypes.instanceOf(Date),\n doses: PropTypes.string,\n }).isRequired,\n attributeToVisualise: PropTypes.string,\n areaList: PropTypes.arrayOf(\n PropTypes.shape({\n display: PropTypes.string.isRequired,\n value: PropTypes.string.isRequired,\n alternatives: PropTypes.arrayOf(PropTypes.string),\n })\n ).isRequired,\n areasToHighlightInChart: PropTypes.arrayOf(\n PropTypes.shape({\n display: PropTypes.string.isRequired,\n value: PropTypes.string.isRequired,\n })\n ),\n hideUnselectedAreas: PropTypes.bool,\n overlay: PropTypes.node,\n divisor: PropTypes.number,\n};\n\nTrajectoryChart.defaultProps = {\n areas: [],\n areasToHighlightInChart: [],\n};\n\nexport default TrajectoryChart;\n","var moment = module.exports = require(\"./moment-timezone\");\nmoment.tz.load(require('./data/packed/latest.json'));\n","import React from 'react';\nimport { scaleLinear, scaleTime, scaleOrdinal } from '@visx/scale';\nimport { extent } from 'd3-array';\nimport { Chartframe as ChartFrame, Axis, Delaunay } from '@financial-times/vvc/components';\nimport { Lines } from '@financial-times/vvc/components/lines';\nimport { getSeriesNames, extentMulti } from '@financial-times/vvc/util/parseData';\nimport { isZeroOrDefined } from '@financial-times/vvc/util';\nimport { Group } from '@visx/group';\nimport { getLineEndPositions } from './helpers';\nimport { lineChartPropTypes, lineChartDefaultProps } from './props';\nimport Labels from './labels';\nimport Dots from './dots';\nimport MultipleLineTickLabel from './multiple-line-tick-label';\nimport AxisFade from './axis-fade';\n\nconst LineChart = props => {\n const {\n id,\n // Chart frame\n margin,\n height,\n description,\n // Data\n data,\n // Variables and series\n yVariable,\n xVariable,\n seriesToHighlight,\n // Scales\n xMin: xMinOverride,\n xMax: xMaxOverride,\n yMin: yMinOverride,\n yMax: yMaxOverride,\n xScaleType,\n // Axes\n xTickFormat,\n xTickValues,\n xAxisOrientation,\n xFullLengthTicks,\n yTickFormat,\n yAxisOrientation,\n yFullLengthTicks,\n hideEndTicks,\n // Line end dots and labels\n showLineEndDots,\n labelStrokeColor,\n labelStrokeWidth,\n dotStrokeColor,\n dotStrokeWidth,\n labelFontSize,\n // Colors\n lineColorPalette,\n tooltipLineColor,\n ghostLineColor,\n ghostLineHoverColorScale,\n ghostLineHoverLabelColorScale,\n // Lines\n highlightedLineOutlineWidth,\n // Tooltips and hover lines\n showTooltips,\n allLinesHoverable,\n showTooltipLine,\n tooltipStyle,\n tooltipComponent,\n // Y axis fade\n showYAxisFade,\n } = props;\n\n const seriesNames = Array.isArray(data) && data.length ? getSeriesNames(data) : [];\n const nonEmptyYVariable = Array.isArray(yVariable) && yVariable.length;\n const seriesToShow = nonEmptyYVariable ? yVariable : seriesNames;\n // Filter out highlights from main array so we don't draw them twice\n const nonEmptySeriesToHighlight = Array.isArray(seriesToHighlight) && seriesToHighlight.length;\n const seriesToShowFiltered = nonEmptySeriesToHighlight\n ? seriesToShow.filter(s => !seriesToHighlight.includes(s))\n : seriesToShow;\n const showAllSeriesAsGhostLines = nonEmptyYVariable && nonEmptySeriesToHighlight === 0;\n\n const colorScaleDomain = nonEmptyYVariable\n ? yVariable\n : nonEmptySeriesToHighlight\n ? seriesToHighlight\n : seriesNames;\n\n const yValueExtent = extentMulti(data, seriesNames);\n const yMin = isZeroOrDefined(yMinOverride) ? yMinOverride : yValueExtent[0];\n const yMax = isZeroOrDefined(yMaxOverride) ? yMaxOverride : yValueExtent[1];\n const yScale = scaleLinear({\n domain: [yMin, yMax],\n });\n\n const xValueExtent = extent(data, d => d[xVariable]);\n const xMin = xMinOverride || xValueExtent[0];\n const xMax = xMaxOverride || xValueExtent[1];\n const xScale =\n xScaleType === 'time'\n ? scaleTime({\n domain: [xMin, xMax],\n })\n : scaleLinear({ domain: [xMin, xMax] });\n\n if (hideEndTicks) {\n // Before we hide the last tick, make sure the scale is rounded out\n xScale.nice();\n }\n\n // Get line end position for each series\n const lineEndPositions = getLineEndPositions(data, seriesNames, xVariable, yVariable, yMax);\n\n const lineColorScale = scaleOrdinal({\n domain: colorScaleDomain,\n range: lineColorPalette,\n });\n\n // Radius of line end dot\n const dotSizeScale = () => 5;\n\n // Format data for delaunay\n // @TODO move to helper\n const delaunayData = allLinesHoverable\n ? data.flatMap(d =>\n seriesNames.map(e => ({\n [xVariable]: d[xVariable],\n y: d[e],\n seriesName: e,\n labelData: { seriesName: e, yValue: d[e], xValue: d[xVariable] },\n isHighlighted: seriesToHighlight.includes(e),\n }))\n )\n : nonEmptySeriesToHighlight\n ? data\n .filter(d => seriesToHighlight.some(seriesName => isZeroOrDefined(d[seriesName]))) // Or empty string\n .flatMap(d =>\n seriesToHighlight.map(e => ({\n [xVariable]: d[xVariable],\n y: d[e],\n seriesName: e,\n labelData: { seriesName: e, yValue: d[e], xValue: d[xVariable] },\n isHighlighted: seriesToHighlight.includes(e),\n }))\n )\n : [];\n\n return (\n \n {/* X-axis */}\n ({\n dy: '0.75em',\n })}\n tickComponent={MultipleLineTickLabel}\n />\n\n {/* Y-axis */}\n \n \n ghostLineColor\n : lineColorScale\n }\n strokeWidth={nonEmptySeriesToHighlight || showAllSeriesAsGhostLines ? 1 : 3}\n highlightLinesOnHover={allLinesHoverable}\n hoveredLinesColorScale={ghostLineHoverColorScale}\n highlightedLineOutlineWidth={highlightedLineOutlineWidth}\n />\n \n \n {nonEmptySeriesToHighlight && (\n \n \n\n {showLineEndDots && (\n ({\n x: xScale(data.date),\n y: yScale(yMax),\n })}\n showLine={showTooltipLine}\n showCircle={showTooltipLine}\n lineConfig={{\n stroke: tooltipLineColor,\n strokeDasharray: '3, 1',\n }}\n circleConfig={{\n r: dotSizeScale(),\n stroke: dotStrokeColor,\n strokeWidth: dotStrokeWidth,\n }}\n // debug\n />\n )}\n \n );\n};\n\nLineChart.propTypes = lineChartPropTypes;\nLineChart.defaultProps = lineChartDefaultProps;\n\nexport default LineChart;\n","import React, { useContext } from 'react';\nimport { Group } from '@visx/group';\nimport { LinePathAnnotation } from '@visx/annotation';\nimport { inferScaleType } from '@visx/scale';\nimport { PlotContext } from '@financial-times/vvc/components';\nimport { repositionLabels } from '../helpers';\nimport { labelComponentDefaultProps } from '../props';\n\nconst LabelArrow = ({ x, y, width, fill, stroke, strokeWidth }) => {\n const halfWidth = (width + strokeWidth) / 2;\n return (\n \n {strokeColor && (\n \n );\n};\n\nLabel.defaultProps = labelComponentDefaultProps;\n\nconst Labels = ({\n width,\n height,\n margin,\n padding,\n data,\n seriesNames,\n automaticallyRepositionLabels,\n // Scales\n xVariable,\n yVariable,\n colorVariable,\n xScale,\n yScale,\n yTransformFunction,\n colorScale,\n strokeColor,\n additionalProps,\n}) => {\n xScale.range([0, width]);\n yScale.range([height, 0]);\n\n const transformedYScale = value => yScale(yTransformFunction ? yTransformFunction(value) : value);\n\n const flatData = seriesNames\n .reduce((acc, seriesName) => [...acc, ...data[seriesName]], [])\n .map(({ y, ...rest }) => ({ y, yPosition: transformedYScale(y), ...rest }));\n const positionedLabels = automaticallyRepositionLabels ? repositionLabels(flatData) : flatData;\n\n return (\n \n {positionedLabels.map(({ x, y, yPosition, color, label, yAxisIntersectionX }) => {\n const showArrow = transformedYScale(y) < 0;\n const labelX = showArrow ? xScale(yAxisIntersectionX) : xScale(x);\n const labelY = showArrow ? 0 : yPosition;\n\n return (\n \n );\n};\n\nconst MemoisedLabels = React.memo(\n Labels,\n (prevProps, nextProps) => JSON.stringify(prevProps) === JSON.stringify(nextProps)\n);\n\nconst LabelsWithHighlights = ({ seriesNames, hoveredLabelsColorScale, ...props }) => {\n const { width, height, margin, padding, hoveredSeries } = useContext(PlotContext);\n\n const scaleProperties = {\n yScaleType: inferScaleType(props.yScale),\n yScaleDomain: props.yScale.domain(),\n yScaleRange: props.yScale.range(),\n xScaleType: inferScaleType(props.xScale),\n xScaleDomain: props.xScale.domain(),\n xScaleRange: props.xScale.range(),\n };\n\n return (\n \n \n );\n};\n\nexport default LabelsWithHighlights;\n","import React, { useContext } from 'react';\nimport { Group } from '@visx/group';\nimport { Circle } from '@visx/shape';\nimport { inferScaleType } from '@visx/scale';\nimport { PlotContext } from '@financial-times/vvc/components';\n\nconst Dots = ({\n width,\n height,\n margin,\n padding,\n data,\n seriesNames,\n // Scales\n xVariable,\n yVariable,\n sizeVariable,\n colorVariable,\n xScale,\n yScale,\n yTransformFunction,\n sizeScale,\n colorScale,\n labelColorScale,\n // Dot config\n hollowDots,\n opacity,\n strokeWidth,\n strokeColor,\n}) => {\n xScale.range([0, width]);\n yScale.range([height, 0]);\n\n const transformedYScale = value => yScale(yTransformFunction ? yTransformFunction(value) : value);\n\n return (\n \n {seriesNames.map(seriesName => (\n \n {(data[seriesName] || []).map(({ label, x, y, r, color }, i) =>\n transformedYScale(y) >= 0 ? (\n \n ))}\n \n );\n};\n\nconst MemoisedDots = React.memo(\n Dots,\n (prevProps, nextProps) => JSON.stringify(prevProps) === JSON.stringify(nextProps)\n);\n\nconst DotsWithHighlights = ({ seriesNames, hoveredDotsColorScale, ...props }) => {\n const { width, height, margin, padding, hoveredSeries } = useContext(PlotContext);\n\n const scaleProperties = {\n yScaleType: inferScaleType(props.yScale),\n yScaleDomain: props.yScale.domain(),\n yScaleRange: props.yScale.range(),\n xScaleType: inferScaleType(props.xScale),\n xScaleDomain: props.xScale.domain(),\n xScaleRange: props.xScale.range(),\n };\n\n return (\n \n \n );\n};\n\nexport default DotsWithHighlights;\n","import React from 'react';\n\nconst MultipleLineTickLabel = ({ formattedValue, ...tickProps }) => {\n const labelLines = formattedValue.split('|').map(str => str.trim());\n const { fontSize } = tickProps.style;\n const { x, dy } = tickProps;\n\n return (\n \n {labelLines.map((labelLine, index) => (\n \n {labelLine}\n \n ))}\n \n );\n};\n\nexport default MultipleLineTickLabel;\n","import React, { useContext } from 'react';\nimport PropTypes from 'prop-types';\nimport { isZeroOrDefined } from '@financial-times/vvc/util';\nimport { PlotContext } from '@financial-times/vvc/components';\n\nconst AxisFade = ({ orientations, id, offsetStartingPercentage, offsetType }) => {\n const { margin, padding, width, height } = useContext(PlotContext);\n const left = margin.left + padding.left;\n const right = margin.right + padding.right;\n const top = margin.top + padding.top;\n const bottom = margin.bottom + padding.bottom;\n const fullWidth = width + left + right;\n const fullHeight = height + top + bottom;\n\n const offsetTypesForOrientations = {\n top: 'gradient',\n right: 'gradient',\n bottom: 'gradient',\n left: 'gradient',\n ...offsetType,\n };\n\n return (\n \n \n {orientations.includes('top') && offsetTypesForOrientations.top === 'gradient' && (\n \n \n \n \n \n \n \n \n );\n};\n\nAxisFade.propTypes = {\n id: PropTypes.string.isRequired,\n orientations: PropTypes.arrayOf(PropTypes.string).isRequired,\n offsetStartingPercentage: PropTypes.oneOfType([PropTypes.number, PropTypes.object]),\n offsetType: PropTypes.object,\n};\n\nAxisFade.defaultProps = {\n offsetStartingPercentage: { top: 50, right: 50, bottom: 50, left: 50 },\n};\n\nexport default AxisFade;\n","import * as d3 from 'd3-time-format';\n\nexport const formatDataForChart = (\n data,\n {\n areasToHighlightInChart = [],\n dateFormat,\n hideUnselectedAreas,\n attributeToVisualise,\n startDate,\n divisor,\n }\n) => {\n const dateParse = d3.timeParse(dateFormat);\n\n const formattedData = data.map(({ area, code, date, ...rest }) => ({\n area,\n code: code.toLowerCase(),\n date,\n value:\n rest[attributeToVisualise] !== undefined ? rest[attributeToVisualise] / divisor : undefined,\n }));\n\n const filteredData = (hideUnselectedAreas\n ? formattedData.filter(({ code }) => areasToHighlightInChart.includes(code))\n : formattedData\n ).filter(({ value }) => value !== undefined);\n\n const dataForMaxValueCalculation =\n areasToHighlightInChart.length === 0 || hideUnselectedAreas\n ? filteredData\n : filteredData.filter(({ code }) => areasToHighlightInChart.includes(code));\n const maxValue = Math.max(...dataForMaxValueCalculation.map(({ value }) => value));\n\n const dataGroupedByDate = [\n ...filteredData.reduce(\n (dates, { date, area, value }) =>\n dates.set(date, { ...(dates.get(date) || {}), [area]: value }),\n new Map()\n ),\n ]\n // Convert to date so it can be sorted\n .map(([date, areas]) => ({ date: dateParse(date), ...areas }))\n .sort((a, b) => a.date - b.date)\n // Filter data out if before start date\n .filter(({ date }) => date >= startDate);\n\n const { date: minDate } = dataGroupedByDate[0];\n const { date: maxDate } = dataGroupedByDate[dataGroupedByDate.length - 1];\n\n return {\n data: dataGroupedByDate,\n minDate,\n maxDate,\n maxValue,\n };\n};\n\nexport default null;\n","const getNumberOfDecimalPlacesForTicks = (maxYValue, integerTickCutoffPoint) => {\n // Find closest value in 0.1, 0.01, 0.001, etc. sequence below max y value\n const floorOfLog10 = Math.floor(Math.log10(maxYValue));\n const closestValueInSequence = Math.pow(10, floorOfLog10);\n\n let multiplier = closestValueInSequence;\n while (maxYValue > multiplier * integerTickCutoffPoint) {\n multiplier *= 10;\n }\n\n return Math.floor(Math.log10(1 / multiplier)) + 1;\n};\n\nexport default getNumberOfDecimalPlacesForTicks;\n","import React from 'react';\nimport * as d3 from 'd3-time-format';\n\nconst formatDate = d3.timeFormat('%b %-d');\n\nconst formatValueForTooltip = (value, decimalPlaces) => {\n if (value === 0) {\n return 0;\n }\n if (decimalPlaces >= 1) {\n return value.toFixed(decimalPlaces);\n }\n return Math.round(value).toLocaleString();\n};\n\nconst getUnitsFromOptions = ({ populationAdjusted, cumulative, rollingAverage }) => {\n const avgText = rollingAverage && !cumulative ? 'avg ' : '';\n const populationAdjustedText = populationAdjusted ? ' per 100' : '';\n return `${avgText}doses${populationAdjustedText}`;\n};\n\nconst generateTooltip = (decimalPlaces, options) => ({ seriesName, xValue, yValue }) => {\n const formattedDate = formatDate(xValue);\n const formattedValue = formatValueForTooltip(yValue, decimalPlaces);\n const units = getUnitsFromOptions(options);\n\n return (\n \n {seriesName}\n {formattedValue} {units}\n {formattedDate} \n
\n );\n};\n\nexport default generateTooltip;\n","import React, { useState, useEffect } from 'react';\nimport Loading from '@financial-times/g-components/loading';\nimport PropTypes from 'prop-types';\nimport classnames from 'classnames';\nimport './styles.scss';\n\nconst Toggle = ({ checked, text, loadingTime, onClick, disabled }) => {\n const [loading, setLoading] = useState(false);\n\n useEffect(() => {\n let timer;\n if (loading) {\n timer = setTimeout(() => {\n setLoading(false);\n onClick();\n }, loadingTime); // Defaults to 250ms\n }\n return () => clearTimeout(timer);\n }, [loading]);\n\n return (\n {\n setLoading(true);\n }}\n >\n {text}
\n {loading ? (\n \n
\n ) : (\n \n \n \n e.stopPropagation()}\n onChange={e => e.stopPropagation()}\n disabled={disabled}\n />\n \n \n \n )}\n \n );\n};\n\nToggle.propTypes = {\n text: PropTypes.string,\n checked: PropTypes.bool.isRequired,\n onClick: PropTypes.func.isRequired,\n loadingTime: PropTypes.number,\n disabled: PropTypes.bool,\n};\n\nToggle.defaultProps = {\n loadingTime: 250,\n disabled: false,\n};\n\nexport default Toggle;\n","import React, { useContext, useState, useRef, useEffect } from 'react';\nimport PropTypes from 'prop-types';\nimport { Context } from '@financial-times/g-components/article-layout';\nimport './styles.scss';\n\nconst NavigationHeaderMobileDropdownButton = ({\n links,\n currentPage,\n onClick,\n isOpen,\n buttonRef,\n}) => {\n const { text: currentText } = links.find(({ url }) => url === currentPage);\n return (\n \n \n {currentText}\n \n
\n );\n};\n\nconst NavigationHeaderMobileDropdown = ({\n links,\n currentPage,\n openLinksInNewWindow,\n closeDropdown,\n buttonRef,\n}) => {\n const dropdownRef = useRef();\n\n const handleClick = event => {\n if (dropdownRef.current.contains(event.target) || buttonRef.current.contains(event.target)) {\n return;\n }\n closeDropdown();\n };\n\n useEffect(() => {\n document.addEventListener('mousedown', handleClick);\n return () => {\n document.removeEventListener('mousedown', handleClick);\n };\n }, []);\n\n return (\n \n {links.map(({ text, url }) => (\n
\n {text}\n \n ))}\n \n {title && {title}
}\n {breakpoint === 'default' ? (\n setIsOpen(!isOpen)}\n isOpen={isOpen}\n buttonRef={buttonRef}\n />\n ) : (\n \n {links.map(({ text, url }) => (\n \n \n {text}\n \n \n ))}\n \n )}\n {isOpen && (\n setIsOpen(false)}\n buttonRef={buttonRef}\n />\n )}\n \n );\n};\n\nNavigationHeader.propTypes = {\n title: PropTypes.string,\n links: PropTypes.arrayOf(\n PropTypes.shape({\n text: PropTypes.string,\n url: PropTypes.string,\n })\n ).isRequired,\n openLinksInNewWindow: PropTypes.bool,\n currentPage: PropTypes.string,\n};\n\nNavigationHeader.defaultProps = {\n openLinksInNewWindow: false,\n};\n\nexport default NavigationHeader;\n","import React, { useState, useRef, useEffect } from 'react';\nimport { Context } from '@financial-times/g-components/article-layout';\nimport PropTypes from 'prop-types';\nimport classNames from 'classnames';\nimport useScrollPosition from './hooks';\nimport './styles.scss';\n\nconst StickyHeader = ({ children, containerRef, height }) => {\n const [isSticky, setSticky] = useState(false);\n const [stickyShadow, setStickyShadow] = useState(false);\n const [headerHeight, setHeaderHeight] = useState(0);\n const ref = useRef(null);\n\n useScrollPosition(({ prevPos, currPos }) => {\n if (ref.current && containerRef.current) {\n const { top: stickyTop, height: stickyHeight } = ref.current.getBoundingClientRect();\n const { bottom: containerBottom } = containerRef.current.getBoundingClientRect();\n const isSticky = stickyTop <= 0 && containerBottom - stickyHeight >= 0;\n setSticky(isSticky);\n\n // Only show shadow when scrolling up\n if (isSticky) setStickyShadow(currPos.y > prevPos.y);\n }\n }, []);\n\n return (\n \n {({ breakpoint: b }) => {\n const breakpoint = (b && b.breakpoint) || 'default';\n const breakpointHeight = height[breakpoint];\n\n const wrapperClasses = classNames(\n 'sticky-header-wrapper',\n isSticky && 'sticky-header-wrapper--fixed',\n // Always show shadow on mobile\n ((stickyShadow && isSticky) || breakpoint === 'default') &&\n 'sticky-header-wrapper--shadow'\n );\n\n return (\n \n {children}\n \n );\n }}\n \n );\n};\n\nStickyHeader.propTypes = {\n height: PropTypes.object.isRequired,\n};\n\nexport default StickyHeader;\n","import React from 'react';\nimport './styles.scss';\n\nconst YoutubeEmbed = ({ videoId }) => {\n return (\n \n );\n};\n\nexport default YoutubeEmbed;\n","module.exports = \"At least TOTAL_FIGURE doses of coronavirus vaccines have been administered around the world, data from TOTAL_COUNTRIES locations show.\\n\\nThe numbers shown here are updated frequently, using data compiled by the [Our World in Data](https://ourworldindata.org/covid-vaccinations) project at the University of Oxford, the [World Health Organization](https://covid19.who.int/) and national data sources from some countries.\\n\"","module.exports = \"Vaccine rollouts started fastest in high-income countries. Along with many middle-income economies that rapidly caught up later in 2021, they continue to outpace those in low-income countries.\\n\\nAs the vaccine rollout began in January 2021, WHO officials warned of a [“catastrophic moral failure”](https://www.ft.com/content/ca57c76c-f86a-4f2d-81ab-7f5970ad2dbd) as poor countries struggle to gain access to vaccines, creating the risk that [new strains of coronavirus](https://www.ft.com/content/5691b1bb-0f9f-4410-9ade-84f4d55ea778) impervious to the existing vaccines would emerge in their unprotected populations.\\n\\nBut the [inequity in vaccine distribution](https://www.ft.com/content/5144cd19-2c67-46d0-a37d-a869006bfbdb) has continued throughout 2021, with more Covid [boosters](https://www.ft.com/content/54bec909-1f06-43ff-9bc0-391202eabf9d) having been administered in high-income countries than [all vaccine doses combined](https://www.ft.com/content/974b71d1-d196-46a5-85d5-d32d3aa7f106) in the world’s lowest-income countries.\\n\"","module.exports = \"Unless specified below, the vaccination data shown here is compiled by [Our World in Data](https://ourworldindata.org/covid-vaccinations) from a variety of official and other sources such as local media. Each location’s listing in the main table above links to the ultimate source of its data; a [complete list of these sources](https://ourworldindata.org/covid-vaccinations#source-information-country-by-country) is also available.\\n\\nWhere the latest available data are those reported to or compiled from local official sources by the [World Health Organization](https://covid19.who.int/info/), the link leads to the relevant WHO coronavirus dashboard.\\n\\nThe following locations’ data is sourced separately:\\n\\n- Data for [**Austria**](https://info.gesundheitsministerium.gv.at/opendata.html?lang=en), [**France**](https://www.data.gouv.fr/fr/datasets/donnees-relatives-aux-personnes-vaccinees-contre-la-covid-19-1/), [**Germany**](https://impfdashboard.de/daten), [**Jersey**](https://www.gov.je/Health/Coronavirus/Pages/CoronavirusCases.aspx#tab_vaccinationReporting), [**Malaysia**](https://github.com/CITF-Malaysia/citf-public), [**Malta**](https://github.com/COVID19-Malta/COVID19-Cases), [**Spain**](https://www.mscbs.gob.es/profesionales/saludPublica/ccayes/alertasActual/nCov/vacunaCovid19.htm) and the [**UK**](https://coronavirus.data.gov.uk/details/vaccinations) comes from their respective national health ministries, national health services or public health agencies.\\n- Data for the **US** as well as its territories or associated states — **American Samoa**, **Guam**, the **Marshall Islands**, **Micronesia**, the **Northern Mariana Islands**, **Palau**, **Puerto Rico**, and the **US Virgin Islands** — comes from the [US Centers for Disease Control and Prevention](https://covid.cdc.gov/covid-data-tracker/#vaccinations).\\n- Data for **Canada** comes from [public data sources](https://covid19tracker.ca/sources.html) compiled by [COVID-19 Tracker Canada](https://covid19tracker.ca/vaccinationtracker.html).\\n- Data for [**Ascension**](https://www.ascension.gov.ac/covid-19-vaccination-campaign-continues), [**Saba**](https://www.sabagov.nl/post/successful-second-vaccination-round), and [**Sint Eustatius**](https://www.statiagovernment.com/key-topics/covid-19/vaccination-covid-19) comes from local official statements.\\n\\nData for the **US** before January 27 2022 has been adjusted to redistribute revised vaccination figures for California, as published by the US Centers for Disease Control and Prevention on January 28 2022. This resulted in [a decrease of 805,710 vaccination doses](https://covid.cdc.gov/covid-data-tracker/#vaccinations_vacc-total-admin-count-total) for the US (excluding its territories and associated states).\\n\\nThe data is adjusted to the total population of each location, including children who are not yet being vaccinated. Some locations may show cumulative figures greater than 100 per cent (or 200 total doses per 100 residents) due to under-estimated populations or policies allowing non-residents to receive vaccinations.\\n\\nUnless otherwise stated, population figures used to adjust data come from the 2020 estimates by the [World Bank](https://data.worldbank.org/indicator/SP.POP.TOTL). Population data for **Anguilla** and **Western Sahara** come from the [United Nations Population Division](https://population.un.org/wpp/Download/Standard/Population/). Data for **Eritrea** comes from the [WHO](https://www.who.int/countries/eri/en/). Local population sources are used for: [**Ascension**](https://www.sainthelena.gov.sh/ascension-3/), [**Bonaire**, **Sint Eustatius** and **Saba**](https://opendata.cbs.nl/statline/#/CBS/nl/dataset/83698NED/table?ts=1578654405815), [**Cyprus**](https://www.mof.gov.cy/mof/cystat/statistics.nsf/All/6C25304C1E70C304C2257833003432B3/$file/Demographic_Statistics_Results-2018-EN-291119.pdf?OpenElement) (and [**northern Cyprus**](https://www.devplan.org/seg-tr.html)), the [**Falkland Islands**](https://www.fig.gov.fk/policy/statistics/census), [**Guernsey**](https://www.gov.gg/population), [**Jersey**](https://www.gov.je/News/2019/Pages/Population-estimate-for-2018-released.aspx), [**Malta**](https://nso.gov.mt/en/News_Releases/Documents/2021/07/News2021_122.pdf), [**Moldova**](https://statistica.gov.md/newsview.php?l=ro&idc=168&id=6416), [**St Helena**](https://www.sainthelena.gov.sh/population-150321/), [**Taiwan**](https://eng.stat.gov.tw/point.asp?index=9), [**Tristan da Cunha**](https://www.tristandc.com/population.php) the [**UK**](https://www.ons.gov.uk/peoplepopulationandcommunity/populationandmigration/populationestimates/datasets/populationestimatesforukenglandandwalesscotlandandnorthernireland), the [**US**](https://data.census.gov/cedsci/table?q=population&t=Populations%20and%20People&g=0100000US,%240400000&y=2020&tid=DECENNIALPL2020.P1&hidePreview=true&tp=true) and the [**Vatican City**](https://www.vaticanstate.va/it/stato-governo/note-generali/popolazione.html).\\n\\nUnless otherwise stated, GDP per capita is 2019 data from the [World Bank](https://data.worldbank.org/indicator/NY.GDP.PCAP.CD). Data from 2018 is used for **American Samoa**, the **Cayman Islands**, **Cuba**, the **Faroe Islands**, **Greenland**, **Guam**, the **Isle of Man**, **Liechtenstein**, **Monaco**, the **Northern Mariana Islands**, **Sint Maarten**. Older data is used for the **US Virgin Islands** (2017), **French Polynesia** and **New Caledonia** (2000). Data from the [IMF World Economic Outlook](https://www.imf.org/en/Publications/SPROLLs/world-economic-outlook-databases) 2019 is used for **Iran**, the **Palestinian territories**, **San Marino**, **Somalia** and **Taiwan**. The latest available data for **Syria** is from 2010. IMF estimates from 2019 are used for **Aruba**, **Eritrea**, the **Marshall Islands**, **Micronesia**, **South Sudan**, **Turkmenistan** and **Venezuela**.\\n\\nIncome classifications are the [World Bank country classifications by income level: 2021-2022](https://blogs.worldbank.org/opendata/new-world-bank-country-classifications-income-level-2021-2022), with the following additions: **Anguilla**, **Bonaire**, the **Cook Islands**, **Jersey**, **Guernsey**, the **Falkland Islands**, **northern Cyprus**, **Saba**, **Sint Eustatius**, **Taiwan** and **Wallis and Futuna** as \\\"high income\\\"; **Ascension**, **Montserrat**, **Niue**, **St Helena**, **Tokelau**, and **Tristan da Cunha** as \\\"upper middle income\\\" and **Pitcairn** as \\\"lower middle income\\\".\\n\\nLocations listed here include territories of other states and some entities whose sovereignty is disputed or not universally recognised. Such locations are listed separately if they are conducting their own vaccination programmes or if their populations are not included in the total populations of another state.\\n\\n**Help us improve these charts:** We are always looking for any further sources of national, regional or municipal vaccination data that are not already shown in the table above. If you know of an official source of this data for your area, please email [coronavirus-data@ft.com](mailto:coronavirus-data@ft.com).\\n\"","module.exports = \"_Development, design and graphics by [Cale Tilford](https://www.ft.com/cale-tilford), [Caroline Nevitt](https://www.ft.com/caroline-nevitt), [Joanna S Kao](https://www.ft.com/joanna-s-kao), [Max Harlow](https://www.ft.com/max-harlow) and [Emma Lewis](https://www.ft.com/emma-lewis)._\\n\\n_Data and analysis by [Martin Stabe](https://www.ft.com/martin-stabe), [Oliver Elliott](https://www.ft.com/oliver-elliott), [Ella Hollowood](https://www.ft.com/ella-hollowood) and [Aleksandra Wisniewska](https://www.ft.com/aleksandra-wisniewska)._\\n\\n_Corrections: Due to a technical error, this page briefly displayed incorrect values for the total vaccine doses administered in Portugal on January 25 2021. At that time Portugal had distributed 255,699 doses. Due to a technical error, this page calculated and displayed incorrect values for the number of people vaccinated with at least one dose in Canada between December 2 2021 and December 24 2021. The affected data has been amended._ \\n\"","if (process.env.NODE_ENV !== 'production') {\n var hot = require('./index').hot;\n if (module.hot) {\n var cache = require.cache;\n\n if (!module.parents || module.parents.length === 0) {\n throw new Error(\n 'React-Hot-Loader: `react-hot-loader/root` is not supported on your system. ' +\n 'Please use `import {hot} from \"react-hot-loader\"` instead'\n );\n }\n // access parent\n var parent = cache[module.parents[0]];\n if (!parent) {\n throw new Error(\n 'React-Hot-Loader: `react-hot-loader/root` is not supported on your system. ' +\n 'Please use `import {hot} from \"react-hot-loader\"` instead'\n );\n }\n\n // remove self from a cache\n delete cache[module.id];\n\n // setup hot for caller\n exports.hot = hot(parent);\n } else {\n fallbackHot();\n }\n} else {\n // prod mode\n fallbackHot();\n}\n\nfunction fallbackHot() {\n exports.hot = function (a) {\n return a;\n };\n}\n","import _pt from \"prop-types\";\n\nfunction _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nimport React from 'react';\nimport cx from 'classnames';\nexport var defaultStyles = {\n position: 'absolute',\n backgroundColor: 'white',\n color: '#666666',\n padding: '.3rem .5rem',\n borderRadius: '3px',\n fontSize: '14px',\n boxShadow: '0 1px 2px rgba(33,33,33,0.2)',\n lineHeight: '1em',\n pointerEvents: 'none'\n};\nexport default function Tooltip(_ref) {\n var className = _ref.className,\n top = _ref.top,\n left = _ref.left,\n _ref$offsetLeft = _ref.offsetLeft,\n offsetLeft = _ref$offsetLeft === void 0 ? 10 : _ref$offsetLeft,\n _ref$offsetTop = _ref.offsetTop,\n offsetTop = _ref$offsetTop === void 0 ? 10 : _ref$offsetTop,\n _ref$style = _ref.style,\n style = _ref$style === void 0 ? defaultStyles : _ref$style,\n children = _ref.children,\n _ref$unstyled = _ref.unstyled,\n unstyled = _ref$unstyled === void 0 ? false : _ref$unstyled,\n _ref$applyPositionSty = _ref.applyPositionStyle,\n applyPositionStyle = _ref$applyPositionSty === void 0 ? false : _ref$applyPositionSty,\n restProps = _objectWithoutPropertiesLoose(_ref, [\"className\", \"top\", \"left\", \"offsetLeft\", \"offsetTop\", \"style\", \"children\", \"unstyled\", \"applyPositionStyle\"]);\n\n return /*#__PURE__*/React.createElement(\"div\", _extends({\n className: cx('visx-tooltip', className),\n style: _extends({\n top: top == null || offsetTop == null ? top : top + offsetTop,\n left: left == null || offsetLeft == null ? left : left + offsetLeft\n }, applyPositionStyle && {\n position: 'absolute'\n }, !unstyled && style)\n }, restProps), children);\n}\nTooltip.propTypes = {\n children: _pt.node,\n className: _pt.string,\n left: _pt.number,\n offsetLeft: _pt.number,\n offsetTop: _pt.number,\n top: _pt.number,\n applyPositionStyle: _pt.bool,\n unstyled: _pt.bool\n};","var letterFrequency = [{\n letter: 'A',\n frequency: 0.08167\n}, {\n letter: 'B',\n frequency: 0.01492\n}, {\n letter: 'C',\n frequency: 0.02782\n}, {\n letter: 'D',\n frequency: 0.04253\n}, {\n letter: 'E',\n frequency: 0.12702\n}, {\n letter: 'F',\n frequency: 0.02288\n}, {\n letter: 'G',\n frequency: 0.02015\n}, {\n letter: 'H',\n frequency: 0.06094\n}, {\n letter: 'I',\n frequency: 0.06966\n}, {\n letter: 'J',\n frequency: 0.00153\n}, {\n letter: 'K',\n frequency: 0.00772\n}, {\n letter: 'L',\n frequency: 0.04025\n}, {\n letter: 'M',\n frequency: 0.02406\n}, {\n letter: 'N',\n frequency: 0.06749\n}, {\n letter: 'O',\n frequency: 0.07507\n}, {\n letter: 'P',\n frequency: 0.01929\n}, {\n letter: 'Q',\n frequency: 0.00095\n}, {\n letter: 'R',\n frequency: 0.05987\n}, {\n letter: 'S',\n frequency: 0.06327\n}, {\n letter: 'T',\n frequency: 0.09056\n}, {\n letter: 'U',\n frequency: 0.02758\n}, {\n letter: 'V',\n frequency: 0.00978\n}, {\n letter: 'W',\n frequency: 0.0236\n}, {\n letter: 'X',\n frequency: 0.0015\n}, {\n letter: 'Y',\n frequency: 0.01974\n}, {\n letter: 'Z',\n frequency: 0.00074\n}];\nexport default letterFrequency;","function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nfunction _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nimport React, { useState, useCallback } from 'react';\nexport default function useTooltip(\n/** Optional initial TooltipState. */\ninitialTooltipState) {\n var _useState = useState(_extends({\n tooltipOpen: false\n }, initialTooltipState)),\n tooltipState = _useState[0],\n setTooltipState = _useState[1];\n\n var showTooltip = useCallback(function (showArgs) {\n return setTooltipState(typeof showArgs === 'function' ? function (_ref) {\n var tooltipOpen = _ref.tooltipOpen,\n show = _objectWithoutPropertiesLoose(_ref, [\"tooltipOpen\"]);\n\n return _extends({}, showArgs(show), {\n tooltipOpen: true\n });\n } : {\n tooltipOpen: true,\n tooltipLeft: showArgs.tooltipLeft,\n tooltipTop: showArgs.tooltipTop,\n tooltipData: showArgs.tooltipData\n });\n }, [setTooltipState]);\n var hideTooltip = useCallback(function () {\n return setTooltipState({\n tooltipOpen: false,\n tooltipLeft: undefined,\n tooltipTop: undefined,\n tooltipData: undefined\n });\n }, [setTooltipState]);\n return {\n tooltipOpen: tooltipState.tooltipOpen,\n tooltipLeft: tooltipState.tooltipLeft,\n tooltipTop: tooltipState.tooltipTop,\n tooltipData: tooltipState.tooltipData,\n updateTooltip: setTooltipState,\n showTooltip: showTooltip,\n hideTooltip: hideTooltip\n };\n}","export default function sum(values, valueof) {\n let sum = 0;\n if (valueof === undefined) {\n for (let value of values) {\n if (value = +value) {\n sum += value;\n }\n }\n } else {\n let index = -1;\n for (let value of values) {\n if (value = +valueof(value, ++index, values)) {\n sum += value;\n }\n }\n }\n return sum;\n}\n","import interval from \"./interval.js\";\n\nvar millisecond = interval(function() {\n // noop\n}, function(date, step) {\n date.setTime(+date + step);\n}, function(start, end) {\n return end - start;\n});\n\n// An optimized implementation for this simple case.\nmillisecond.every = function(k) {\n k = Math.floor(k);\n if (!isFinite(k) || !(k > 0)) return null;\n if (!(k > 1)) return millisecond;\n return interval(function(date) {\n date.setTime(Math.floor(date / k) * k);\n }, function(date, step) {\n date.setTime(+date + step * k);\n }, function(start, end) {\n return (end - start) / k;\n });\n};\n\nexport default millisecond;\nexport var milliseconds = millisecond.range;\n","import {bisector, tickStep} from \"d3-array\";\nimport {durationDay, durationHour, durationMinute, durationMonth, durationSecond, durationWeek, durationYear} from \"./duration.js\";\nimport millisecond from \"./millisecond.js\";\nimport second from \"./second.js\";\nimport minute from \"./minute.js\";\nimport hour from \"./hour.js\";\nimport day from \"./day.js\";\nimport {sunday as week} from \"./week.js\";\nimport month from \"./month.js\";\nimport year from \"./year.js\";\nimport utcMinute from \"./utcMinute.js\";\nimport utcHour from \"./utcHour.js\";\nimport utcDay from \"./utcDay.js\";\nimport {utcSunday as utcWeek} from \"./utcWeek.js\";\nimport utcMonth from \"./utcMonth.js\";\nimport utcYear from \"./utcYear.js\";\n\nfunction ticker(year, month, week, day, hour, minute) {\n\n const tickIntervals = [\n [second, 1, durationSecond],\n [second, 5, 5 * durationSecond],\n [second, 15, 15 * durationSecond],\n [second, 30, 30 * durationSecond],\n [minute, 1, durationMinute],\n [minute, 5, 5 * durationMinute],\n [minute, 15, 15 * durationMinute],\n [minute, 30, 30 * durationMinute],\n [ hour, 1, durationHour ],\n [ hour, 3, 3 * durationHour ],\n [ hour, 6, 6 * durationHour ],\n [ hour, 12, 12 * durationHour ],\n [ day, 1, durationDay ],\n [ day, 2, 2 * durationDay ],\n [ week, 1, durationWeek ],\n [ month, 1, durationMonth ],\n [ month, 3, 3 * durationMonth ],\n [ year, 1, durationYear ]\n ];\n\n function ticks(start, stop, count) {\n const reverse = stop < start;\n if (reverse) [start, stop] = [stop, start];\n const interval = count && typeof count.range === \"function\" ? count : tickInterval(start, stop, count);\n const ticks = interval ? interval.range(start, +stop + 1) : []; // inclusive stop\n return reverse ? ticks.reverse() : ticks;\n }\n\n function tickInterval(start, stop, count) {\n const target = Math.abs(stop - start) / count;\n const i = bisector(([,, step]) => step).right(tickIntervals, target);\n if (i === tickIntervals.length) return year.every(tickStep(start / durationYear, stop / durationYear, count));\n if (i === 0) return millisecond.every(Math.max(tickStep(start, stop, count), 1));\n const [t, step] = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i];\n return t.every(step);\n }\n\n return [ticks, tickInterval];\n}\n\nconst [utcTicks, utcTickInterval] = ticker(utcYear, utcMonth, utcWeek, utcDay, utcHour, utcMinute);\nconst [timeTicks, timeTickInterval] = ticker(year, month, week, day, hour, minute);\n\nexport {utcTicks, utcTickInterval, timeTicks, timeTickInterval};\n","import {timeYear, timeMonth, timeWeek, timeDay, timeHour, timeMinute, timeSecond, timeTicks, timeTickInterval} from \"d3-time\";\nimport {timeFormat} from \"d3-time-format\";\nimport continuous, {copy} from \"./continuous.js\";\nimport {initRange} from \"./init.js\";\nimport nice from \"./nice.js\";\n\nfunction date(t) {\n return new Date(t);\n}\n\nfunction number(t) {\n return t instanceof Date ? +t : +new Date(+t);\n}\n\nexport function calendar(ticks, tickInterval, year, month, week, day, hour, minute, second, format) {\n var scale = continuous(),\n invert = scale.invert,\n domain = scale.domain;\n\n var formatMillisecond = format(\".%L\"),\n formatSecond = format(\":%S\"),\n formatMinute = format(\"%I:%M\"),\n formatHour = format(\"%I %p\"),\n formatDay = format(\"%a %d\"),\n formatWeek = format(\"%b %d\"),\n formatMonth = format(\"%B\"),\n formatYear = format(\"%Y\");\n\n function tickFormat(date) {\n return (second(date) < date ? formatMillisecond\n : minute(date) < date ? formatSecond\n : hour(date) < date ? formatMinute\n : day(date) < date ? formatHour\n : month(date) < date ? (week(date) < date ? formatDay : formatWeek)\n : year(date) < date ? formatMonth\n : formatYear)(date);\n }\n\n scale.invert = function(y) {\n return new Date(invert(y));\n };\n\n scale.domain = function(_) {\n return arguments.length ? domain(Array.from(_, number)) : domain().map(date);\n };\n\n scale.ticks = function(interval) {\n var d = domain();\n return ticks(d[0], d[d.length - 1], interval == null ? 10 : interval);\n };\n\n scale.tickFormat = function(count, specifier) {\n return specifier == null ? tickFormat : format(specifier);\n };\n\n scale.nice = function(interval) {\n var d = domain();\n if (!interval || typeof interval.range !== \"function\") interval = tickInterval(d[0], d[d.length - 1], interval == null ? 10 : interval);\n return interval ? domain(nice(d, interval)) : scale;\n };\n\n scale.copy = function() {\n return copy(scale, calendar(ticks, tickInterval, year, month, week, day, hour, minute, second, format));\n };\n\n return scale;\n}\n\nexport default function time() {\n return initRange.apply(calendar(timeTicks, timeTickInterval, timeYear, timeMonth, timeWeek, timeDay, timeHour, timeMinute, timeSecond, timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]), arguments);\n}\n","import { scaleTime } from 'd3-scale';\nimport scaleOperator from '../operators/scaleOperator';\nexport var updateTimeScale = scaleOperator('domain', 'range', 'reverse', 'clamp', 'interpolate', 'nice', 'round');\nexport default function createTimeScale(config) {\n return updateTimeScale(scaleTime(), config);\n}","import memoize from 'lodash/memoize';\nvar MEASUREMENT_ELEMENT_ID = '__react_svg_text_measurement_id';\n\nfunction getStringWidth(str, style) {\n try {\n // Calculate length of each word to be used to determine number of words per line\n var textEl = document.getElementById(MEASUREMENT_ELEMENT_ID);\n\n if (!textEl) {\n var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');\n svg.style.width = '0';\n svg.style.height = '0';\n svg.style.position = 'absolute';\n svg.style.top = '-100%';\n svg.style.left = '-100%';\n textEl = document.createElementNS('http://www.w3.org/2000/svg', 'text');\n textEl.setAttribute('id', MEASUREMENT_ELEMENT_ID);\n svg.appendChild(textEl);\n document.body.appendChild(svg);\n }\n\n Object.assign(textEl.style, style);\n textEl.textContent = str;\n return textEl.getComputedTextLength();\n } catch (e) {\n return null;\n }\n}\n\nexport default memoize(getStringWidth, function (str, style) {\n return str + \"_\" + JSON.stringify(style);\n});","function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nimport React, { useMemo } from 'react';\nimport reduceCSSCalc from 'reduce-css-calc';\nimport getStringWidth from '../util/getStringWidth';\n\nfunction isNumber(val) {\n return typeof val === 'number';\n}\n\nfunction isXOrYInValid(xOrY) {\n return (// number that is not NaN or Infinity\n typeof xOrY === 'number' && Number.isFinite(xOrY) || // for percentage\n typeof xOrY === 'string'\n );\n}\n\nexport default function useText(props) {\n var _props$verticalAnchor = props.verticalAnchor,\n verticalAnchor = _props$verticalAnchor === void 0 ? 'end' : _props$verticalAnchor,\n _props$scaleToFit = props.scaleToFit,\n scaleToFit = _props$scaleToFit === void 0 ? false : _props$scaleToFit,\n angle = props.angle,\n width = props.width,\n _props$lineHeight = props.lineHeight,\n lineHeight = _props$lineHeight === void 0 ? '1em' : _props$lineHeight,\n _props$capHeight = props.capHeight,\n capHeight = _props$capHeight === void 0 ? '0.71em' : _props$capHeight,\n children = props.children,\n style = props.style,\n textProps = _objectWithoutPropertiesLoose(props, [\"verticalAnchor\", \"scaleToFit\", \"angle\", \"width\", \"lineHeight\", \"capHeight\", \"children\", \"style\"]);\n\n var _textProps$x = textProps.x,\n x = _textProps$x === void 0 ? 0 : _textProps$x,\n _textProps$y = textProps.y,\n y = _textProps$y === void 0 ? 0 : _textProps$y;\n var isXOrYNotValid = !isXOrYInValid(x) || !isXOrYInValid(y);\n\n var _useMemo = useMemo(function () {\n var words = children == null ? [] : children.toString().split(/(?:(?!\\u00A0+)\\s+)/);\n return {\n wordsWithWidth: words.map(function (word) {\n return {\n word: word,\n wordWidth: getStringWidth(word, style) || 0\n };\n }),\n spaceWidth: getStringWidth(\"\\xA0\", style) || 0\n };\n }, [children, style]),\n wordsWithWidth = _useMemo.wordsWithWidth,\n spaceWidth = _useMemo.spaceWidth;\n\n var wordsByLines = useMemo(function () {\n if (isXOrYNotValid) {\n return [];\n } // Only perform calculations if using features that require them (multiline, scaleToFit)\n\n\n if (width || scaleToFit) {\n return wordsWithWidth.reduce(function (result, _ref) {\n var word = _ref.word,\n wordWidth = _ref.wordWidth;\n var currentLine = result[result.length - 1];\n\n if (currentLine && (width == null || scaleToFit || (currentLine.width || 0) + wordWidth + spaceWidth < width)) {\n // Word can be added to an existing line\n currentLine.words.push(word);\n currentLine.width = currentLine.width || 0;\n currentLine.width += wordWidth + spaceWidth;\n } else {\n // Add first word to line or word is too long to scaleToFit on existing line\n var newLine = {\n words: [word],\n width: wordWidth\n };\n result.push(newLine);\n }\n\n return result;\n }, []);\n }\n\n return [{\n words: children == null ? [] : children.toString().split(/(?:(?!\\u00A0+)\\s+)/)\n }];\n }, [isXOrYNotValid, width, scaleToFit, children, wordsWithWidth, spaceWidth]);\n var startDy = useMemo(function () {\n var startDyStr = isXOrYNotValid ? '' : verticalAnchor === 'start' ? reduceCSSCalc(\"calc(\" + capHeight + \")\") : verticalAnchor === 'middle' ? reduceCSSCalc(\"calc(\" + (wordsByLines.length - 1) / 2 + \" * -\" + lineHeight + \" + (\" + capHeight + \" / 2))\") : reduceCSSCalc(\"calc(\" + (wordsByLines.length - 1) + \" * -\" + lineHeight + \")\");\n return startDyStr;\n }, [isXOrYNotValid, verticalAnchor, capHeight, wordsByLines.length, lineHeight]);\n var transform = useMemo(function () {\n var transforms = [];\n\n if (isXOrYNotValid) {\n return '';\n }\n\n if (isNumber(x) && isNumber(y) && isNumber(width) && scaleToFit && wordsByLines.length > 0) {\n var lineWidth = wordsByLines[0].width || 1;\n var sx = width / lineWidth;\n var sy = sx;\n var originX = x - sx * x;\n var originY = y - sy * y;\n transforms.push(\"matrix(\" + sx + \", 0, 0, \" + sy + \", \" + originX + \", \" + originY + \")\");\n }\n\n if (angle) {\n transforms.push(\"rotate(\" + angle + \", \" + x + \", \" + y + \")\");\n }\n\n return transforms.length > 0 ? transforms.join(' ') : '';\n }, [isXOrYNotValid, x, y, width, scaleToFit, wordsByLines, angle]);\n return {\n wordsByLines: wordsByLines,\n startDy: startDy,\n transform: transform\n };\n}","function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nimport React from 'react';\nimport useText from './hooks/useText';\nimport { TextProps } from './types';\nexport { TextProps } from './types';\nvar SVG_STYLE = {\n overflow: 'visible'\n};\nexport default function Text(props) {\n var _props$dx = props.dx,\n dx = _props$dx === void 0 ? 0 : _props$dx,\n _props$dy = props.dy,\n dy = _props$dy === void 0 ? 0 : _props$dy,\n _props$textAnchor = props.textAnchor,\n textAnchor = _props$textAnchor === void 0 ? 'start' : _props$textAnchor,\n innerRef = props.innerRef,\n innerTextRef = props.innerTextRef,\n verticalAnchor = props.verticalAnchor,\n angle = props.angle,\n _props$lineHeight = props.lineHeight,\n lineHeight = _props$lineHeight === void 0 ? '1em' : _props$lineHeight,\n _props$scaleToFit = props.scaleToFit,\n scaleToFit = _props$scaleToFit === void 0 ? false : _props$scaleToFit,\n capHeight = props.capHeight,\n width = props.width,\n textProps = _objectWithoutPropertiesLoose(props, [\"dx\", \"dy\", \"textAnchor\", \"innerRef\", \"innerTextRef\", \"verticalAnchor\", \"angle\", \"lineHeight\", \"scaleToFit\", \"capHeight\", \"width\"]);\n\n var _textProps$x = textProps.x,\n x = _textProps$x === void 0 ? 0 : _textProps$x,\n fontSize = textProps.fontSize;\n\n var _useText = useText(props),\n wordsByLines = _useText.wordsByLines,\n startDy = _useText.startDy,\n transform = _useText.transform;\n\n return /*#__PURE__*/React.createElement(\"svg\", {\n ref: innerRef,\n x: dx,\n y: dy,\n fontSize: fontSize,\n style: SVG_STYLE\n }, wordsByLines.length > 0 ? /*#__PURE__*/React.createElement(\"text\", _extends({\n ref: innerTextRef,\n transform: transform\n }, textProps, {\n textAnchor: textAnchor\n }), wordsByLines.map(function (line, index) {\n return /*#__PURE__*/React.createElement(\"tspan\", {\n key: index,\n x: x,\n dy: index === 0 ? startDy : lineHeight\n }, line.words.join(' '));\n })) : null);\n}","export default function(start, stop, step) {\n start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;\n\n var i = -1,\n n = Math.max(0, Math.ceil((stop - start) / step)) | 0,\n range = new Array(n);\n\n while (++i < n) {\n range[i] = start + i * step;\n }\n\n return range;\n}\n","import {range as sequence} from \"d3-array\";\nimport {initRange} from \"./init.js\";\nimport ordinal from \"./ordinal.js\";\n\nexport default function band() {\n var scale = ordinal().unknown(undefined),\n domain = scale.domain,\n ordinalRange = scale.range,\n r0 = 0,\n r1 = 1,\n step,\n bandwidth,\n round = false,\n paddingInner = 0,\n paddingOuter = 0,\n align = 0.5;\n\n delete scale.unknown;\n\n function rescale() {\n var n = domain().length,\n reverse = r1 < r0,\n start = reverse ? r1 : r0,\n stop = reverse ? r0 : r1;\n step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2);\n if (round) step = Math.floor(step);\n start += (stop - start - step * (n - paddingInner)) * align;\n bandwidth = step * (1 - paddingInner);\n if (round) start = Math.round(start), bandwidth = Math.round(bandwidth);\n var values = sequence(n).map(function(i) { return start + step * i; });\n return ordinalRange(reverse ? values.reverse() : values);\n }\n\n scale.domain = function(_) {\n return arguments.length ? (domain(_), rescale()) : domain();\n };\n\n scale.range = function(_) {\n return arguments.length ? ([r0, r1] = _, r0 = +r0, r1 = +r1, rescale()) : [r0, r1];\n };\n\n scale.rangeRound = function(_) {\n return [r0, r1] = _, r0 = +r0, r1 = +r1, round = true, rescale();\n };\n\n scale.bandwidth = function() {\n return bandwidth;\n };\n\n scale.step = function() {\n return step;\n };\n\n scale.round = function(_) {\n return arguments.length ? (round = !!_, rescale()) : round;\n };\n\n scale.padding = function(_) {\n return arguments.length ? (paddingInner = Math.min(1, paddingOuter = +_), rescale()) : paddingInner;\n };\n\n scale.paddingInner = function(_) {\n return arguments.length ? (paddingInner = Math.min(1, _), rescale()) : paddingInner;\n };\n\n scale.paddingOuter = function(_) {\n return arguments.length ? (paddingOuter = +_, rescale()) : paddingOuter;\n };\n\n scale.align = function(_) {\n return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align;\n };\n\n scale.copy = function() {\n return band(domain(), [r0, r1])\n .round(round)\n .paddingInner(paddingInner)\n .paddingOuter(paddingOuter)\n .align(align);\n };\n\n return initRange.apply(rescale(), arguments);\n}\n\nfunction pointish(scale) {\n var copy = scale.copy;\n\n scale.padding = scale.paddingOuter;\n delete scale.paddingInner;\n delete scale.paddingOuter;\n\n scale.copy = function() {\n return pointish(copy());\n };\n\n return scale;\n}\n\nexport function point() {\n return pointish(band.apply(null, arguments).paddingInner(1));\n}\n","function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nimport React from 'react';\nimport cx from 'classnames';\nimport { degreesToRadians } from '../util/trigonometry';\nvar DEFAULT_CENTER = {\n x: 0,\n y: 0\n};\nexport var getPoint = function getPoint(_ref) {\n var _ref$sides = _ref.sides,\n sides = _ref$sides === void 0 ? 4 : _ref$sides,\n _ref$size = _ref.size,\n size = _ref$size === void 0 ? 25 : _ref$size,\n _ref$center = _ref.center,\n center = _ref$center === void 0 ? DEFAULT_CENTER : _ref$center,\n _ref$rotate = _ref.rotate,\n rotate = _ref$rotate === void 0 ? 0 : _ref$rotate,\n side = _ref.side;\n var degrees = 360 / sides * side - rotate;\n var radians = degreesToRadians(degrees);\n return {\n x: center.x + size * Math.cos(radians),\n y: center.y + size * Math.sin(radians)\n };\n};\nexport var getPoints = function getPoints(_ref2) {\n var sides = _ref2.sides,\n size = _ref2.size,\n center = _ref2.center,\n rotate = _ref2.rotate;\n return new Array(sides).fill(0).map(function (_, side) {\n return getPoint({\n sides: sides,\n size: size,\n center: center,\n rotate: rotate,\n side: side\n });\n });\n};\nexport default function Polygon(_ref3) {\n var _ref3$sides = _ref3.sides,\n sides = _ref3$sides === void 0 ? 4 : _ref3$sides,\n _ref3$size = _ref3.size,\n size = _ref3$size === void 0 ? 25 : _ref3$size,\n _ref3$center = _ref3.center,\n center = _ref3$center === void 0 ? DEFAULT_CENTER : _ref3$center,\n _ref3$rotate = _ref3.rotate,\n rotate = _ref3$rotate === void 0 ? 0 : _ref3$rotate,\n className = _ref3.className,\n children = _ref3.children,\n innerRef = _ref3.innerRef,\n points = _ref3.points,\n restProps = _objectWithoutPropertiesLoose(_ref3, [\"sides\", \"size\", \"center\", \"rotate\", \"className\", \"children\", \"innerRef\", \"points\"]);\n\n var pointsToRender = points || getPoints({\n sides: sides,\n size: size,\n center: center,\n rotate: rotate\n }).map(function (_ref4) {\n var x = _ref4.x,\n y = _ref4.y;\n return [x, y];\n }); // eslint-disable-next-line react/jsx-no-useless-fragment\n\n if (children) return /*#__PURE__*/React.createElement(React.Fragment, null, children({\n points: pointsToRender\n }));\n return /*#__PURE__*/React.createElement(\"polygon\", _extends({\n ref: innerRef,\n className: cx('visx-polygon', className),\n points: pointsToRender.join(' ')\n }, restProps));\n}","export var degreesToRadians = function degreesToRadians(degrees) {\n return Math.PI / 180 * degrees;\n};","import {addAndRun} from './core/send.js';\nimport { userID } from './core/user.js';\nimport { session } from './core/session.js';\nimport { get } from './core/settings.js';\nimport { guid, getValueFromCookie, merge, log } from './utils.js';\n\nlet rootID;\n\n/**\n * Generate and store a new rootID, used to mark a new root event that\n * subsequent events will be linked to.\n *\n * @returns {string|*} The rootID.\n */\nfunction setRootID() {\n\trootID = guid();\n\treturn rootID;\n}\n\n/**\n * Get the current rootID.\n *\n * @returns {string|*} The rootID.\n */\nfunction getRootID() {\n\tif (!rootID) {\n\t\tsetRootID();\n\t}\n\n\treturn rootID;\n}\n\n/**\n * Make a tracking request.\n *\n * @param {object} config - Should be passed an object containing a format and the values for that format\n * @param {Function} [callback] - Fired when the request has been made.\n *\n * @returns {object} request\n */\nfunction track(config, callback = function(){ /* empty */}) {\n\tconst currentSession = session();\n\n\t// Set up the base request object with some values which should always be sent.\n\tconst request = {\n\t\tcallback,\n\t\tcontext: {\n\t\t\tid: config.id || guid(), // Use a supplied id or generate one for this request\n\t\t\troot_id: getRootID(),\n\t\t},\n\t\tuser: {\n\t\t\tft_session: getValueFromCookie(/FTSession=([^;]+)/),\n\t\t\tft_session_s: getValueFromCookie(/FTSession_s=([^;]+)/)\n\t\t},\n\t\tdevice: {\n\t\t\tspoor_session: currentSession.id,\n\t\t\tspoor_session_is_new: currentSession.isNew,\n\t\t\tspoor_id: userID(),\n\t\t},\n\t};\n\n\t// Override any context, user, and device values with object-wide settings\n\tconst settingsConfig = get('config') || {};\n\tif (settingsConfig.context) {\n\t\tmerge(request.context, settingsConfig.context);\n\t}\n\tif (settingsConfig.user) {\n\t\tmerge(request.user, settingsConfig.user);\n\t}\n\tif (settingsConfig.device) {\n\t\tmerge(request.device, settingsConfig.device);\n\t}\n\n\t// Update the base config with the parameter-supplied config\n\tmerge(request, config);\n\n\tlog('Core.Track', request);\n\n\t// Send it.\n\taddAndRun(request);\n\n\treturn request;\n}\n\nexport default {\n\tsetRootID,\n\tgetRootID,\n\ttrack\n};\n","'use strict';\n\nif (!module.hot || process.env.NODE_ENV === 'production') {\n module.exports = require('./dist/react-hot-loader.production.min.js');\n} else {\n module.exports = require('./dist/react-hot-loader.development.js');\n}\n","\"use strict\";function _interopDefault(e){return e&&\"object\"==typeof e&&\"default\"in e?e.default:e}Object.defineProperty(exports,\"__esModule\",{value:!0});var React=_interopDefault(require(\"react\"));function AppContainer(e){return AppContainer.warnAboutHMRDisabled&&(AppContainer.warnAboutHMRDisabled=!0,console.error(\"React-Hot-Loader: misconfiguration detected, using production version in non-production environment.\"),console.error(\"React-Hot-Loader: Hot Module Replacement is not enabled.\")),React.Children.only(e.children)}AppContainer.warnAboutHMRDisabled=!1;var hot=function e(){return e.shouldWrapWithAppContainer?function(e){return function(n){return React.createElement(AppContainer,null,React.createElement(e,n))}}:function(e){return e}};hot.shouldWrapWithAppContainer=!1;var areComponentsEqual=function(e,n){return e===n},setConfig=function(){},cold=function(e){return e},configureComponent=function(){};exports.AppContainer=AppContainer,exports.hot=hot,exports.areComponentsEqual=areComponentsEqual,exports.setConfig=setConfig,exports.cold=cold,exports.configureComponent=configureComponent;\n","/** @license React v16.14.0\n * react.production.min.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';var l=require(\"object-assign\"),n=\"function\"===typeof 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e&&0d?(a.sortIndex=e,J(O,a),null===L(N)&&a===L(O)&&(U?h():U=!0,g(W,e-d))):(a.sortIndex=c,J(N,a),T||S||(T=!0,f(X)));return a};\nexports.unstable_shouldYield=function(){var a=exports.unstable_now();V(a);var b=L(N);return b!==Q&&null!==Q&&null!==b&&null!==b.callback&&b.startTime<=a&&b.expirationTime result for the\n // current iteration.\n result.value = unwrapped;\n resolve(result);\n }, function(error) {\n // If a rejected Promise was yielded, throw the rejection back\n // into the async generator function so it can be handled there.\n return invoke(\"throw\", error, resolve, reject);\n });\n }\n }\n\n var previousPromise;\n\n function enqueue(method, arg) {\n function callInvokeWithMethodAndArg() {\n return new PromiseImpl(function(resolve, reject) {\n invoke(method, arg, resolve, reject);\n });\n }\n\n return previousPromise =\n // If enqueue has been called before, then we want to wait until\n // all previous Promises have been resolved before calling invoke,\n // so that results are always delivered in the correct order. If\n // enqueue has not been called before, then it is important to\n // call invoke immediately, without waiting on a callback to fire,\n // so that the async generator function has the opportunity to do\n // any necessary setup in a predictable way. This predictability\n // is why the Promise constructor synchronously invokes its\n // executor callback, and why async functions synchronously\n // execute code before the first await. Since we implement simple\n // async functions in terms of async generators, it is especially\n // important to get this right, even though it requires care.\n previousPromise ? previousPromise.then(\n callInvokeWithMethodAndArg,\n // Avoid propagating failures to Promises returned by later\n // invocations of the iterator.\n callInvokeWithMethodAndArg\n ) : callInvokeWithMethodAndArg();\n }\n\n // Define the unified helper method that is used to implement .next,\n // .throw, and .return (see defineIteratorMethods).\n this._invoke = enqueue;\n }\n\n defineIteratorMethods(AsyncIterator.prototype);\n define(AsyncIterator.prototype, asyncIteratorSymbol, function () {\n return this;\n });\n exports.AsyncIterator = AsyncIterator;\n\n // Note that simple async functions are implemented on top of\n // AsyncIterator objects; they just return a Promise for the value of\n // the final result produced by the iterator.\n exports.async = function(innerFn, outerFn, self, tryLocsList, PromiseImpl) {\n if (PromiseImpl === void 0) PromiseImpl = Promise;\n\n var iter = new AsyncIterator(\n wrap(innerFn, outerFn, self, tryLocsList),\n PromiseImpl\n );\n\n return exports.isGeneratorFunction(outerFn)\n ? iter // If outerFn is a generator, return the full iterator.\n : iter.next().then(function(result) {\n return result.done ? result.value : iter.next();\n });\n };\n\n function makeInvokeMethod(innerFn, self, context) {\n var state = GenStateSuspendedStart;\n\n return function invoke(method, arg) {\n if (state === GenStateExecuting) {\n throw new Error(\"Generator is already running\");\n }\n\n if (state === GenStateCompleted) {\n if (method === \"throw\") {\n throw arg;\n }\n\n // Be forgiving, per 25.3.3.3.3 of the spec:\n // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume\n return doneResult();\n }\n\n context.method = method;\n context.arg = arg;\n\n while (true) {\n var delegate = context.delegate;\n if (delegate) {\n var delegateResult = maybeInvokeDelegate(delegate, context);\n if (delegateResult) {\n if (delegateResult === ContinueSentinel) continue;\n return delegateResult;\n }\n }\n\n if (context.method === \"next\") {\n // Setting context._sent for legacy support of Babel's\n // function.sent implementation.\n context.sent = context._sent = context.arg;\n\n } else if (context.method === \"throw\") {\n if (state === GenStateSuspendedStart) {\n state = GenStateCompleted;\n throw context.arg;\n }\n\n context.dispatchException(context.arg);\n\n } else if (context.method === \"return\") {\n context.abrupt(\"return\", context.arg);\n }\n\n state = GenStateExecuting;\n\n var record = tryCatch(innerFn, self, context);\n if (record.type === \"normal\") {\n // If an exception is thrown from innerFn, we leave state ===\n // GenStateExecuting and loop back for another invocation.\n state = context.done\n ? GenStateCompleted\n : GenStateSuspendedYield;\n\n if (record.arg === ContinueSentinel) {\n continue;\n }\n\n return {\n value: record.arg,\n done: context.done\n };\n\n } else if (record.type === \"throw\") {\n state = GenStateCompleted;\n // Dispatch the exception by looping back around to the\n // context.dispatchException(context.arg) call above.\n context.method = \"throw\";\n context.arg = record.arg;\n }\n }\n };\n }\n\n // Call delegate.iterator[context.method](context.arg) and handle the\n // result, either by returning a { value, done } result from the\n // delegate iterator, or by modifying context.method and context.arg,\n // setting context.delegate to null, and returning the ContinueSentinel.\n function maybeInvokeDelegate(delegate, context) {\n var method = delegate.iterator[context.method];\n if (method === undefined) {\n // A .throw or .return when the delegate iterator has no .throw\n // method always terminates the yield* loop.\n context.delegate = null;\n\n if (context.method === \"throw\") {\n // Note: [\"return\"] must be used for ES3 parsing compatibility.\n if (delegate.iterator[\"return\"]) {\n // If the delegate iterator has a return method, give it a\n // chance to clean up.\n context.method = \"return\";\n context.arg = undefined;\n maybeInvokeDelegate(delegate, context);\n\n if (context.method === \"throw\") {\n // If maybeInvokeDelegate(context) changed context.method from\n // \"return\" to \"throw\", let that override the TypeError below.\n return ContinueSentinel;\n }\n }\n\n context.method = \"throw\";\n context.arg = new TypeError(\n \"The iterator does not provide a 'throw' method\");\n }\n\n return ContinueSentinel;\n }\n\n var record = tryCatch(method, delegate.iterator, context.arg);\n\n if (record.type === \"throw\") {\n context.method = \"throw\";\n context.arg = record.arg;\n context.delegate = null;\n return ContinueSentinel;\n }\n\n var info = record.arg;\n\n if (! info) {\n context.method = \"throw\";\n context.arg = new TypeError(\"iterator result is not an object\");\n context.delegate = null;\n return ContinueSentinel;\n }\n\n if (info.done) {\n // Assign the result of the finished delegate to the temporary\n // variable specified by delegate.resultName (see delegateYield).\n context[delegate.resultName] = info.value;\n\n // Resume execution at the desired location (see delegateYield).\n context.next = delegate.nextLoc;\n\n // If context.method was \"throw\" but the delegate handled the\n // exception, let the outer generator proceed normally. If\n // context.method was \"next\", forget context.arg since it has been\n // \"consumed\" by the delegate iterator. If context.method was\n // \"return\", allow the original .return call to continue in the\n // outer generator.\n if (context.method !== \"return\") {\n context.method = \"next\";\n context.arg = undefined;\n }\n\n } else {\n // Re-yield the result returned by the delegate method.\n return info;\n }\n\n // The delegate iterator is finished, so forget it and continue with\n // the outer generator.\n context.delegate = null;\n return ContinueSentinel;\n }\n\n // Define Generator.prototype.{next,throw,return} in terms of the\n // unified ._invoke helper method.\n defineIteratorMethods(Gp);\n\n define(Gp, toStringTagSymbol, \"Generator\");\n\n // A Generator should always return itself as the iterator object when the\n // @@iterator function is called on it. Some browsers' implementations of the\n // iterator prototype chain incorrectly implement this, causing the Generator\n // object to not be returned from this call. This ensures that doesn't happen.\n // See https://github.com/facebook/regenerator/issues/274 for more details.\n define(Gp, iteratorSymbol, function() {\n return this;\n });\n\n define(Gp, \"toString\", function() {\n return \"[object Generator]\";\n });\n\n function pushTryEntry(locs) {\n var entry = { tryLoc: locs[0] };\n\n if (1 in locs) {\n entry.catchLoc = locs[1];\n }\n\n if (2 in locs) {\n entry.finallyLoc = locs[2];\n entry.afterLoc = locs[3];\n }\n\n this.tryEntries.push(entry);\n }\n\n function resetTryEntry(entry) {\n var record = entry.completion || {};\n record.type = \"normal\";\n delete record.arg;\n entry.completion = record;\n }\n\n function Context(tryLocsList) {\n // The root entry object (effectively a try statement without a catch\n // or a finally block) gives us a place to store values thrown from\n // locations where there is no enclosing try statement.\n this.tryEntries = [{ tryLoc: \"root\" }];\n tryLocsList.forEach(pushTryEntry, this);\n this.reset(true);\n }\n\n exports.keys = function(object) {\n var keys = [];\n for (var key in object) {\n keys.push(key);\n }\n keys.reverse();\n\n // Rather than returning an object with a next method, we keep\n // things simple and return the next function itself.\n return function next() {\n while (keys.length) {\n var key = keys.pop();\n if (key in object) {\n next.value = key;\n next.done = false;\n return next;\n }\n }\n\n // To avoid creating an additional object, we just hang the .value\n // and .done properties off the next function object itself. This\n // also ensures that the minifier will not anonymize the function.\n next.done = true;\n return next;\n };\n };\n\n function values(iterable) {\n if (iterable) {\n var iteratorMethod = iterable[iteratorSymbol];\n if (iteratorMethod) {\n return iteratorMethod.call(iterable);\n }\n\n if (typeof iterable.next === \"function\") {\n return iterable;\n }\n\n if (!isNaN(iterable.length)) {\n var i = -1, next = function next() {\n while (++i < iterable.length) {\n if (hasOwn.call(iterable, i)) {\n next.value = iterable[i];\n next.done = false;\n return next;\n }\n }\n\n next.value = undefined;\n next.done = true;\n\n return next;\n };\n\n return next.next = next;\n }\n }\n\n // Return an iterator with no values.\n return { next: doneResult };\n }\n exports.values = values;\n\n function doneResult() {\n return { value: undefined, done: true };\n }\n\n Context.prototype = {\n constructor: Context,\n\n reset: function(skipTempReset) {\n this.prev = 0;\n this.next = 0;\n // Resetting context._sent for legacy support of Babel's\n // function.sent implementation.\n this.sent = this._sent = undefined;\n this.done = false;\n this.delegate = null;\n\n this.method = \"next\";\n this.arg = undefined;\n\n this.tryEntries.forEach(resetTryEntry);\n\n if (!skipTempReset) {\n for (var name in this) {\n // Not sure about the optimal order of these conditions:\n if (name.charAt(0) === \"t\" &&\n hasOwn.call(this, name) &&\n !isNaN(+name.slice(1))) {\n this[name] = undefined;\n }\n }\n }\n },\n\n stop: function() {\n this.done = true;\n\n var rootEntry = this.tryEntries[0];\n var rootRecord = rootEntry.completion;\n if (rootRecord.type === \"throw\") {\n throw rootRecord.arg;\n }\n\n return this.rval;\n },\n\n dispatchException: function(exception) {\n if (this.done) {\n throw exception;\n }\n\n var context = this;\n function handle(loc, caught) {\n record.type = \"throw\";\n record.arg = exception;\n context.next = loc;\n\n if (caught) {\n // If the dispatched exception was caught by a catch block,\n // then let that catch block handle the exception normally.\n context.method = \"next\";\n context.arg = undefined;\n }\n\n return !! caught;\n }\n\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n var record = entry.completion;\n\n if (entry.tryLoc === \"root\") {\n // Exception thrown outside of any try block that could handle\n // it, so set the completion value of the entire function to\n // throw the exception.\n return handle(\"end\");\n }\n\n if (entry.tryLoc <= this.prev) {\n var hasCatch = hasOwn.call(entry, \"catchLoc\");\n var hasFinally = hasOwn.call(entry, \"finallyLoc\");\n\n if (hasCatch && hasFinally) {\n if (this.prev < entry.catchLoc) {\n return handle(entry.catchLoc, true);\n } else if (this.prev < entry.finallyLoc) {\n return handle(entry.finallyLoc);\n }\n\n } else if (hasCatch) {\n if (this.prev < entry.catchLoc) {\n return handle(entry.catchLoc, true);\n }\n\n } else if (hasFinally) {\n if (this.prev < entry.finallyLoc) {\n return handle(entry.finallyLoc);\n }\n\n } else {\n throw new Error(\"try statement without catch or finally\");\n }\n }\n }\n },\n\n abrupt: function(type, arg) {\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n if (entry.tryLoc <= this.prev &&\n hasOwn.call(entry, \"finallyLoc\") &&\n this.prev < entry.finallyLoc) {\n var finallyEntry = entry;\n break;\n }\n }\n\n if (finallyEntry &&\n (type === \"break\" ||\n type === \"continue\") &&\n finallyEntry.tryLoc <= arg &&\n arg <= finallyEntry.finallyLoc) {\n // Ignore the finally entry if control is not jumping to a\n // location outside the try/catch block.\n finallyEntry = null;\n }\n\n var record = finallyEntry ? finallyEntry.completion : {};\n record.type = type;\n record.arg = arg;\n\n if (finallyEntry) {\n this.method = \"next\";\n this.next = finallyEntry.finallyLoc;\n return ContinueSentinel;\n }\n\n return this.complete(record);\n },\n\n complete: function(record, afterLoc) {\n if (record.type === \"throw\") {\n throw record.arg;\n }\n\n if (record.type === \"break\" ||\n record.type === \"continue\") {\n this.next = record.arg;\n } else if (record.type === \"return\") {\n this.rval = this.arg = record.arg;\n this.method = \"return\";\n this.next = \"end\";\n } else if (record.type === \"normal\" && afterLoc) {\n this.next = afterLoc;\n }\n\n return ContinueSentinel;\n },\n\n finish: function(finallyLoc) {\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n if (entry.finallyLoc === finallyLoc) {\n this.complete(entry.completion, entry.afterLoc);\n resetTryEntry(entry);\n return ContinueSentinel;\n }\n }\n },\n\n \"catch\": function(tryLoc) {\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n if (entry.tryLoc === tryLoc) {\n var record = entry.completion;\n if (record.type === \"throw\") {\n var thrown = record.arg;\n resetTryEntry(entry);\n }\n return thrown;\n }\n }\n\n // The context.catch method must only be called with a location\n // argument that corresponds to a known catch block.\n throw new Error(\"illegal catch attempt\");\n },\n\n delegateYield: function(iterable, resultName, nextLoc) {\n this.delegate = {\n iterator: values(iterable),\n resultName: resultName,\n nextLoc: nextLoc\n };\n\n if (this.method === \"next\") {\n // Deliberately forget the last sent value so that we don't\n // accidentally pass it on to the delegate.\n this.arg = undefined;\n }\n\n return ContinueSentinel;\n }\n };\n\n // Regardless of whether this script is executing as a CommonJS module\n // or not, return the runtime object so that we can declare the variable\n // regeneratorRuntime in the outer scope, which allows this module to be\n // injected easily by `bin/regenerator --include-runtime script.js`.\n return exports;\n\n}(\n // If this script is executing as a CommonJS module, use module.exports\n // as the regeneratorRuntime namespace. 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If\n // you've misconfigured your bundler to force strict mode and applied a\n // CSP to forbid Function, and you're not willing to fix either of those\n // problems, please detail your unique predicament in a GitHub issue.\n if (typeof globalThis === \"object\") {\n globalThis.regeneratorRuntime = runtime;\n } else {\n Function(\"r\", \"regeneratorRuntime = r\")(runtime);\n }\n}\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');\n\nfunction emptyFunction() {}\nfunction emptyFunctionWithReset() {}\nemptyFunctionWithReset.resetWarningCache = emptyFunction;\n\nmodule.exports = function() {\n function shim(props, propName, componentName, location, propFullName, secret) {\n if (secret === ReactPropTypesSecret) {\n // It is still safe when called from React.\n return;\n }\n var err = new Error(\n 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +\n 'Use PropTypes.checkPropTypes() to call them. ' +\n 'Read more at http://fb.me/use-check-prop-types'\n );\n err.name = 'Invariant Violation';\n throw err;\n };\n shim.isRequired = shim;\n function getShim() {\n return shim;\n };\n // Important!\n // Keep this list in sync with production version in `./factoryWithTypeCheckers.js`.\n var ReactPropTypes = {\n array: shim,\n bool: shim,\n func: shim,\n number: shim,\n object: shim,\n string: shim,\n symbol: shim,\n\n any: shim,\n arrayOf: getShim,\n element: shim,\n elementType: shim,\n instanceOf: getShim,\n node: shim,\n objectOf: getShim,\n oneOf: getShim,\n oneOfType: getShim,\n shape: getShim,\n exact: getShim,\n\n checkPropTypes: emptyFunctionWithReset,\n resetWarningCache: emptyFunction\n };\n\n ReactPropTypes.PropTypes = ReactPropTypes;\n\n return ReactPropTypes;\n};\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';\n\nmodule.exports = ReactPropTypesSecret;\n","import Header from './src/js/header.js';\n\nconst constructAll = () => {\n\tHeader.init();\n\tdocument.removeEventListener('o.DOMContentLoaded', constructAll);\n};\n\nif (typeof document !== 'undefined') {\n\tdocument.addEventListener('o.DOMContentLoaded', constructAll);\n}\n\nexport default Header;\n","const FLOURISH_DOMAINS = ['https://flo.uri.sh', 'https://public.flourish.studio'];\n\nlet flourishMessageEventListener;\n\nfunction init(cb) {\n if (!customFlourishAnalytics.isInitialised) {\n customFlourishAnalytics.isInitialised = true;\n flourishMessageEventListener = window.addEventListener(\n 'message',\n (event) => {\n if (FLOURISH_DOMAINS.includes(event.origin) && event.data) {\n const eventData = JSON.parse(event.data);\n if (eventData.method === 'ftCustomAnalytics') {\n delete eventData.method;\n cb(eventData);\n }\n }\n },\n false\n );\n }\n}\n\nfunction destroy() {\n window.removeEventListener('message', flourishMessageEventListener);\n customFlourishAnalytics.isInitialised = false;\n}\n\nconst customFlourishAnalytics = {\n isInitialised: false,\n destroy,\n init,\n};\n\nexport default customFlourishAnalytics;\n","import Comments from './src/js/comments.js';\n\nconst constructAll = function () {\n\tComments.init();\n\tdocument.removeEventListener('o.DOMContentLoaded', constructAll);\n};\n\nif (typeof document !== 'undefined') {\n\tdocument.addEventListener('o.DOMContentLoaded', constructAll);\n}\n\nexport default Comments;\n","import Footer from './src/js/footer.js';\n\nconst constructAll = () => {\n\tFooter.init();\n\tdocument.removeEventListener('o.DOMContentLoaded', constructAll);\n};\n\nif (typeof document !== 'undefined') {\n\tdocument.addEventListener('o.DOMContentLoaded', constructAll);\n}\n\nexport default Footer;\n","import Share from './src/js/share.js';\n\nconst constructAll = function() {\n\tShare.init();\n\tdocument.removeEventListener('o.DOMContentLoaded', constructAll);\n};\n\ndocument.addEventListener('o.DOMContentLoaded', constructAll);\n\nexport default Share;\n","import oDate from './src/js/date.js';\nconst constructAll = function () {\n\toDate.init();\n\tdocument.removeEventListener('o.DOMContentLoaded', constructAll);\n};\ndocument.addEventListener('o.DOMContentLoaded', constructAll);\nexport default oDate;\n","'use strict'\n\n/* Dependencies. */\nvar extend = require('extend')\nvar bail = require('bail')\nvar vfile = require('vfile')\nvar trough = require('trough')\nvar string = require('x-is-string')\nvar plain = require('is-plain-obj')\n\n/* Expose a frozen processor. */\nmodule.exports = unified().freeze()\n\nvar slice = [].slice\nvar own = {}.hasOwnProperty\n\n/* Process pipeline. */\nvar pipeline = trough()\n .use(pipelineParse)\n .use(pipelineRun)\n .use(pipelineStringify)\n\nfunction pipelineParse(p, ctx) {\n ctx.tree = p.parse(ctx.file)\n}\n\nfunction pipelineRun(p, ctx, next) {\n p.run(ctx.tree, ctx.file, done)\n\n function done(err, tree, file) {\n if (err) {\n next(err)\n } else {\n ctx.tree = tree\n ctx.file = file\n next()\n }\n }\n}\n\nfunction pipelineStringify(p, ctx) {\n ctx.file.contents = p.stringify(ctx.tree, ctx.file)\n}\n\n/* Function to create the first processor. */\nfunction unified() {\n var attachers = []\n var transformers = trough()\n var namespace = {}\n var frozen = false\n var freezeIndex = -1\n\n /* Data management. */\n processor.data = data\n\n /* Lock. */\n processor.freeze = freeze\n\n /* Plug-ins. */\n processor.attachers = attachers\n processor.use = use\n\n /* API. */\n processor.parse = parse\n processor.stringify = stringify\n processor.run = run\n processor.runSync = runSync\n processor.process = process\n processor.processSync = processSync\n\n /* Expose. */\n return processor\n\n /* Create a new processor based on the processor\n * in the current scope. */\n function processor() {\n var destination = unified()\n var length = attachers.length\n var index = -1\n\n while (++index < length) {\n destination.use.apply(null, attachers[index])\n }\n\n destination.data(extend(true, {}, namespace))\n\n return destination\n }\n\n /* Freeze: used to signal a processor that has finished\n * configuration.\n *\n * For example, take unified itself. It’s frozen.\n * Plug-ins should not be added to it. Rather, it should\n * be extended, by invoking it, before modifying it.\n *\n * In essence, always invoke this when exporting a\n * processor. */\n function freeze() {\n var values\n var plugin\n var options\n var transformer\n\n if (frozen) {\n return processor\n }\n\n while (++freezeIndex < attachers.length) {\n values = attachers[freezeIndex]\n plugin = values[0]\n options = values[1]\n transformer = null\n\n if (options === false) {\n continue\n }\n\n if (options === true) {\n values[1] = undefined\n }\n\n transformer = plugin.apply(processor, values.slice(1))\n\n if (typeof transformer === 'function') {\n transformers.use(transformer)\n }\n }\n\n frozen = true\n freezeIndex = Infinity\n\n return processor\n }\n\n /* Data management.\n * Getter / setter for processor-specific informtion. */\n function data(key, value) {\n if (string(key)) {\n /* Set `key`. */\n if (arguments.length === 2) {\n assertUnfrozen('data', frozen)\n\n namespace[key] = value\n\n return processor\n }\n\n /* Get `key`. */\n return (own.call(namespace, key) && namespace[key]) || null\n }\n\n /* Set space. */\n if (key) {\n assertUnfrozen('data', frozen)\n namespace = key\n return processor\n }\n\n /* Get space. */\n return namespace\n }\n\n /* Plug-in management.\n *\n * Pass it:\n * * an attacher and options,\n * * a preset,\n * * a list of presets, attachers, and arguments (list\n * of attachers and options). */\n function use(value) {\n var settings\n\n assertUnfrozen('use', frozen)\n\n if (value === null || value === undefined) {\n /* Empty */\n } else if (typeof value === 'function') {\n addPlugin.apply(null, arguments)\n } else if (typeof value === 'object') {\n if ('length' in value) {\n addList(value)\n } else {\n addPreset(value)\n }\n } else {\n throw new Error('Expected usable value, not `' + value + '`')\n }\n\n if (settings) {\n namespace.settings = extend(namespace.settings || {}, settings)\n }\n\n return processor\n\n function addPreset(result) {\n addList(result.plugins)\n\n if (result.settings) {\n settings = extend(settings || {}, result.settings)\n }\n }\n\n function add(value) {\n if (typeof value === 'function') {\n addPlugin(value)\n } else if (typeof value === 'object') {\n if ('length' in value) {\n addPlugin.apply(null, value)\n } else {\n addPreset(value)\n }\n } else {\n throw new Error('Expected usable value, not `' + value + '`')\n }\n }\n\n function addList(plugins) {\n var length\n var index\n\n if (plugins === null || plugins === undefined) {\n /* Empty */\n } else if (typeof plugins === 'object' && 'length' in plugins) {\n length = plugins.length\n index = -1\n\n while (++index < length) {\n add(plugins[index])\n }\n } else {\n throw new Error('Expected a list of plugins, not `' + plugins + '`')\n }\n }\n\n function addPlugin(plugin, value) {\n var entry = find(plugin)\n\n if (entry) {\n if (plain(entry[1]) && plain(value)) {\n value = extend(entry[1], value)\n }\n\n entry[1] = value\n } else {\n attachers.push(slice.call(arguments))\n }\n }\n }\n\n function find(plugin) {\n var length = attachers.length\n var index = -1\n var entry\n\n while (++index < length) {\n entry = attachers[index]\n\n if (entry[0] === plugin) {\n return entry\n }\n }\n }\n\n /* Parse a file (in string or VFile representation)\n * into a Unist node using the `Parser` on the\n * processor. */\n function parse(doc) {\n var file = vfile(doc)\n var Parser\n\n freeze()\n Parser = processor.Parser\n assertParser('parse', Parser)\n\n if (newable(Parser)) {\n return new Parser(String(file), file).parse()\n }\n\n return Parser(String(file), file) // eslint-disable-line new-cap\n }\n\n /* Run transforms on a Unist node representation of a file\n * (in string or VFile representation), async. */\n function run(node, file, cb) {\n assertNode(node)\n freeze()\n\n if (!cb && typeof file === 'function') {\n cb = file\n file = null\n }\n\n if (!cb) {\n return new Promise(executor)\n }\n\n executor(null, cb)\n\n function executor(resolve, reject) {\n transformers.run(node, vfile(file), done)\n\n function done(err, tree, file) {\n tree = tree || node\n if (err) {\n reject(err)\n } else if (resolve) {\n resolve(tree)\n } else {\n cb(null, tree, file)\n }\n }\n }\n }\n\n /* Run transforms on a Unist node representation of a file\n * (in string or VFile representation), sync. */\n function runSync(node, file) {\n var complete = false\n var result\n\n run(node, file, done)\n\n assertDone('runSync', 'run', complete)\n\n return result\n\n function done(err, tree) {\n complete = true\n bail(err)\n result = tree\n }\n }\n\n /* Stringify a Unist node representation of a file\n * (in string or VFile representation) into a string\n * using the `Compiler` on the processor. */\n function stringify(node, doc) {\n var file = vfile(doc)\n var Compiler\n\n freeze()\n Compiler = processor.Compiler\n assertCompiler('stringify', Compiler)\n assertNode(node)\n\n if (newable(Compiler)) {\n return new Compiler(node, file).compile()\n }\n\n return Compiler(node, file) // eslint-disable-line new-cap\n }\n\n /* Parse a file (in string or VFile representation)\n * into a Unist node using the `Parser` on the processor,\n * then run transforms on that node, and compile the\n * resulting node using the `Compiler` on the processor,\n * and store that result on the VFile. */\n function process(doc, cb) {\n freeze()\n assertParser('process', processor.Parser)\n assertCompiler('process', processor.Compiler)\n\n if (!cb) {\n return new Promise(executor)\n }\n\n executor(null, cb)\n\n function executor(resolve, reject) {\n var file = vfile(doc)\n\n pipeline.run(processor, {file: file}, done)\n\n function done(err) {\n if (err) {\n reject(err)\n } else if (resolve) {\n resolve(file)\n } else {\n cb(null, file)\n }\n }\n }\n }\n\n /* Process the given document (in string or VFile\n * representation), sync. */\n function processSync(doc) {\n var complete = false\n var file\n\n freeze()\n assertParser('processSync', processor.Parser)\n assertCompiler('processSync', processor.Compiler)\n file = vfile(doc)\n\n process(file, done)\n\n assertDone('processSync', 'process', complete)\n\n return file\n\n function done(err) {\n complete = true\n bail(err)\n }\n }\n}\n\n/* Check if `func` is a constructor. */\nfunction newable(value) {\n return typeof value === 'function' && keys(value.prototype)\n}\n\n/* Check if `value` is an object with keys. */\nfunction keys(value) {\n var key\n for (key in value) {\n return true\n }\n return false\n}\n\n/* Assert a parser is available. */\nfunction assertParser(name, Parser) {\n if (typeof Parser !== 'function') {\n throw new Error('Cannot `' + name + '` without `Parser`')\n }\n}\n\n/* Assert a compiler is available. */\nfunction assertCompiler(name, Compiler) {\n if (typeof Compiler !== 'function') {\n throw new Error('Cannot `' + name + '` without `Compiler`')\n }\n}\n\n/* Assert the processor is not frozen. */\nfunction assertUnfrozen(name, frozen) {\n if (frozen) {\n throw new Error(\n [\n 'Cannot invoke `' + name + '` on a frozen processor.\\nCreate a new ',\n 'processor first, by invoking it: use `processor()` instead of ',\n '`processor`.'\n ].join('')\n )\n }\n}\n\n/* Assert `node` is a Unist node. */\nfunction assertNode(node) {\n if (!node || !string(node.type)) {\n throw new Error('Expected node, got `' + node + '`')\n }\n}\n\n/* Assert that `complete` is `true`. */\nfunction assertDone(name, asyncName, complete) {\n if (!complete) {\n throw new Error(\n '`' + name + '` finished async. Use `' + asyncName + '` instead'\n )\n }\n}\n","'use strict';\n\nvar hasOwn = Object.prototype.hasOwnProperty;\nvar toStr = Object.prototype.toString;\nvar defineProperty = Object.defineProperty;\nvar gOPD = Object.getOwnPropertyDescriptor;\n\nvar isArray = function isArray(arr) {\n\tif (typeof Array.isArray === 'function') {\n\t\treturn Array.isArray(arr);\n\t}\n\n\treturn toStr.call(arr) === '[object Array]';\n};\n\nvar isPlainObject = function isPlainObject(obj) {\n\tif (!obj || toStr.call(obj) !== '[object Object]') {\n\t\treturn false;\n\t}\n\n\tvar hasOwnConstructor = hasOwn.call(obj, 'constructor');\n\tvar hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf');\n\t// Not own constructor property must be Object\n\tif (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {\n\t\treturn false;\n\t}\n\n\t// Own properties are enumerated firstly, so to speed up,\n\t// if last one is own, then all properties are own.\n\tvar key;\n\tfor (key in obj) { /**/ }\n\n\treturn typeof key === 'undefined' || hasOwn.call(obj, key);\n};\n\n// If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target\nvar setProperty = function setProperty(target, options) {\n\tif (defineProperty && options.name === '__proto__') {\n\t\tdefineProperty(target, options.name, {\n\t\t\tenumerable: true,\n\t\t\tconfigurable: true,\n\t\t\tvalue: options.newValue,\n\t\t\twritable: true\n\t\t});\n\t} else {\n\t\ttarget[options.name] = options.newValue;\n\t}\n};\n\n// Return undefined instead of __proto__ if '__proto__' is not an own property\nvar getProperty = function getProperty(obj, name) {\n\tif (name === '__proto__') {\n\t\tif (!hasOwn.call(obj, name)) {\n\t\t\treturn void 0;\n\t\t} else if (gOPD) {\n\t\t\t// In early versions of node, obj['__proto__'] is buggy when obj has\n\t\t\t// __proto__ as an own property. Object.getOwnPropertyDescriptor() works.\n\t\t\treturn gOPD(obj, name).value;\n\t\t}\n\t}\n\n\treturn obj[name];\n};\n\nmodule.exports = function extend() {\n\tvar options, name, src, copy, copyIsArray, clone;\n\tvar target = arguments[0];\n\tvar i = 1;\n\tvar length = arguments.length;\n\tvar deep = false;\n\n\t// Handle a deep copy situation\n\tif (typeof target === 'boolean') {\n\t\tdeep = target;\n\t\ttarget = arguments[1] || {};\n\t\t// skip the boolean and the target\n\t\ti = 2;\n\t}\n\tif (target == null || (typeof target !== 'object' && typeof target !== 'function')) {\n\t\ttarget = {};\n\t}\n\n\tfor (; i < length; ++i) {\n\t\toptions = arguments[i];\n\t\t// Only deal with non-null/undefined values\n\t\tif (options != null) {\n\t\t\t// Extend the base object\n\t\t\tfor (name in options) {\n\t\t\t\tsrc = getProperty(target, name);\n\t\t\t\tcopy = getProperty(options, name);\n\n\t\t\t\t// Prevent never-ending loop\n\t\t\t\tif (target !== copy) {\n\t\t\t\t\t// Recurse if we're merging plain objects or arrays\n\t\t\t\t\tif (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray(copy)))) {\n\t\t\t\t\t\tif (copyIsArray) {\n\t\t\t\t\t\t\tcopyIsArray = false;\n\t\t\t\t\t\t\tclone = src && isArray(src) ? src : [];\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tclone = src && isPlainObject(src) ? src : {};\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Never move original objects, clone them\n\t\t\t\t\t\tsetProperty(target, { name: name, newValue: extend(deep, clone, copy) });\n\n\t\t\t\t\t// Don't bring in undefined values\n\t\t\t\t\t} else if (typeof copy !== 'undefined') {\n\t\t\t\t\t\tsetProperty(target, { name: name, newValue: copy });\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\t// Return the modified object\n\treturn target;\n};\n","'use strict'\n\nmodule.exports = bail\n\nfunction bail(err) {\n if (err) {\n throw err\n }\n}\n","'use strict';\n\nvar VMessage = require('vfile-message');\nvar VFile = require('./core.js');\n\nmodule.exports = VFile;\n\nvar proto = VFile.prototype;\n\nproto.message = message;\nproto.info = info;\nproto.fail = fail;\n\n/* Slight backwards compatibility. Remove in the future. */\nproto.warn = message;\n\n/* Create a message with `reason` at `position`.\n * When an error is passed in as `reason`, copies the stack. */\nfunction message(reason, position, origin) {\n var filePath = this.path;\n var message = new VMessage(reason, position, origin);\n\n if (filePath) {\n message.name = filePath + ':' + message.name;\n message.file = filePath;\n }\n\n message.fatal = false;\n\n this.messages.push(message);\n\n return message;\n}\n\n/* Fail. Creates a vmessage, associates it with the file,\n * and throws it. */\nfunction fail() {\n var message = this.message.apply(this, arguments);\n\n message.fatal = true;\n\n throw message;\n}\n\n/* Info. Creates a vmessage, associates it with the file,\n * and marks the fatality as null. */\nfunction info() {\n var message = this.message.apply(this, arguments);\n\n message.fatal = null;\n\n return message;\n}\n","'use strict'\n\nvar stringify = require('unist-util-stringify-position')\n\nmodule.exports = VMessage\n\n// Inherit from `Error#`.\nfunction VMessagePrototype() {}\nVMessagePrototype.prototype = Error.prototype\nVMessage.prototype = new VMessagePrototype()\n\n// Message properties.\nvar proto = VMessage.prototype\n\nproto.file = ''\nproto.name = ''\nproto.reason = ''\nproto.message = ''\nproto.stack = ''\nproto.fatal = null\nproto.column = null\nproto.line = null\n\n// Construct a new VMessage.\n//\n// Note: We cannot invoke `Error` on the created context, as that adds readonly\n// `line` and `column` attributes on Safari 9, thus throwing and failing the\n// data.\nfunction VMessage(reason, position, origin) {\n var parts\n var range\n var location\n\n if (typeof position === 'string') {\n origin = position\n position = null\n }\n\n parts = parseOrigin(origin)\n range = stringify(position) || '1:1'\n\n location = {\n start: {line: null, column: null},\n end: {line: null, column: null}\n }\n\n // Node.\n if (position && position.position) {\n position = position.position\n }\n\n if (position) {\n // Position.\n if (position.start) {\n location = position\n position = position.start\n } else {\n // Point.\n location.start = position\n }\n }\n\n if (reason.stack) {\n this.stack = reason.stack\n reason = reason.message\n }\n\n this.message = reason\n this.name = range\n this.reason = reason\n this.line = position ? position.line : null\n this.column = position ? position.column : null\n this.location = location\n this.source = parts[0]\n this.ruleId = parts[1]\n}\n\nfunction parseOrigin(origin) {\n var result = [null, null]\n var index\n\n if (typeof origin === 'string') {\n index = origin.indexOf(':')\n\n if (index === -1) {\n result[1] = origin\n } else {\n result[0] = origin.slice(0, index)\n result[1] = origin.slice(index + 1)\n }\n }\n\n return result\n}\n","'use strict'\n\nvar own = {}.hasOwnProperty\n\nmodule.exports = stringify\n\nfunction stringify(value) {\n /* Nothing. */\n if (!value || typeof value !== 'object') {\n return null\n }\n\n /* Node. */\n if (own.call(value, 'position') || own.call(value, 'type')) {\n return position(value.position)\n }\n\n /* Position. */\n if (own.call(value, 'start') || own.call(value, 'end')) {\n return position(value)\n }\n\n /* Point. */\n if (own.call(value, 'line') || own.call(value, 'column')) {\n return point(value)\n }\n\n /* ? */\n return null\n}\n\nfunction point(point) {\n if (!point || typeof point !== 'object') {\n point = {}\n }\n\n return index(point.line) + ':' + index(point.column)\n}\n\nfunction position(pos) {\n if (!pos || typeof pos !== 'object') {\n pos = {}\n }\n\n return point(pos.start) + '-' + point(pos.end)\n}\n\nfunction index(value) {\n return value && typeof value === 'number' ? value : 1\n}\n","'use strict';\n\nvar path = require('path');\nvar replace = require('replace-ext');\nvar buffer = require('is-buffer');\n\nmodule.exports = VFile;\n\nvar own = {}.hasOwnProperty;\nvar proto = VFile.prototype;\n\nproto.toString = toString;\n\n/* Order of setting (least specific to most), we need this because\n * otherwise `{stem: 'a', path: '~/b.js'}` would throw, as a path\n * is needed before a stem can be set. */\nvar order = [\n 'history',\n 'path',\n 'basename',\n 'stem',\n 'extname',\n 'dirname'\n];\n\n/* Construct a new file. */\nfunction VFile(options) {\n var prop;\n var index;\n var length;\n\n if (!options) {\n options = {};\n } else if (typeof options === 'string' || buffer(options)) {\n options = {contents: options};\n } else if ('message' in options && 'messages' in options) {\n return options;\n }\n\n if (!(this instanceof VFile)) {\n return new VFile(options);\n }\n\n this.data = {};\n this.messages = [];\n this.history = [];\n this.cwd = process.cwd();\n\n /* Set path related properties in the correct order. */\n index = -1;\n length = order.length;\n\n while (++index < length) {\n prop = order[index];\n\n if (own.call(options, prop)) {\n this[prop] = options[prop];\n }\n }\n\n /* Set non-path related properties. */\n for (prop in options) {\n if (order.indexOf(prop) === -1) {\n this[prop] = options[prop];\n }\n }\n}\n\n/* Access full path (`~/index.min.js`). */\nObject.defineProperty(proto, 'path', {\n get: function () {\n return this.history[this.history.length - 1];\n },\n set: function (path) {\n assertNonEmpty(path, 'path');\n\n if (path !== this.path) {\n this.history.push(path);\n }\n }\n});\n\n/* Access parent path (`~`). */\nObject.defineProperty(proto, 'dirname', {\n get: function () {\n return typeof this.path === 'string' ? path.dirname(this.path) : undefined;\n },\n set: function (dirname) {\n assertPath(this.path, 'dirname');\n this.path = path.join(dirname || '', this.basename);\n }\n});\n\n/* Access basename (`index.min.js`). */\nObject.defineProperty(proto, 'basename', {\n get: function () {\n return typeof this.path === 'string' ? path.basename(this.path) : undefined;\n },\n set: function (basename) {\n assertNonEmpty(basename, 'basename');\n assertPart(basename, 'basename');\n this.path = path.join(this.dirname || '', basename);\n }\n});\n\n/* Access extname (`.js`). */\nObject.defineProperty(proto, 'extname', {\n get: function () {\n return typeof this.path === 'string' ? path.extname(this.path) : undefined;\n },\n set: function (extname) {\n var ext = extname || '';\n\n assertPart(ext, 'extname');\n assertPath(this.path, 'extname');\n\n if (ext) {\n if (ext.charAt(0) !== '.') {\n throw new Error('`extname` must start with `.`');\n }\n\n if (ext.indexOf('.', 1) !== -1) {\n throw new Error('`extname` cannot contain multiple dots');\n }\n }\n\n this.path = replace(this.path, ext);\n }\n});\n\n/* Access stem (`index.min`). */\nObject.defineProperty(proto, 'stem', {\n get: function () {\n return typeof this.path === 'string' ? path.basename(this.path, this.extname) : undefined;\n },\n set: function (stem) {\n assertNonEmpty(stem, 'stem');\n assertPart(stem, 'stem');\n this.path = path.join(this.dirname || '', stem + (this.extname || ''));\n }\n});\n\n/* Get the value of the file. */\nfunction toString(encoding) {\n var value = this.contents || '';\n return buffer(value) ? value.toString(encoding) : String(value);\n}\n\n/* Assert that `part` is not a path (i.e., does\n * not contain `path.sep`). */\nfunction assertPart(part, name) {\n if (part.indexOf(path.sep) !== -1) {\n throw new Error('`' + name + '` cannot be a path: did not expect `' + path.sep + '`');\n }\n}\n\n/* Assert that `part` is not empty. */\nfunction assertNonEmpty(part, name) {\n if (!part) {\n throw new Error('`' + name + '` cannot be empty');\n }\n}\n\n/* Assert `path` exists. */\nfunction assertPath(path, name) {\n if (!path) {\n throw new Error('Setting `' + name + '` requires `path` to be set too');\n }\n}\n","'use strict';\n\nvar path = require('path');\n\nfunction replaceExt(npath, ext) {\n if (typeof npath !== 'string') {\n return npath;\n }\n\n if (npath.length === 0) {\n return npath;\n }\n\n var nFileName = path.basename(npath, path.extname(npath)) + ext;\n return path.join(path.dirname(npath), nFileName);\n}\n\nmodule.exports = replaceExt;\n","/*!\n * Determine if an object is a Buffer\n *\n * @author Feross Aboukhadijeh \n * @license MIT\n */\n\n// The _isBuffer check is for Safari 5-7 support, because it's missing\n// Object.prototype.constructor. Remove this eventually\nmodule.exports = function (obj) {\n return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)\n}\n\nfunction isBuffer (obj) {\n return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)\n}\n\n// For Node v0.10 support. Remove this eventually.\nfunction isSlowBuffer (obj) {\n return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))\n}\n","'use strict'\n\nvar wrap = require('./wrap.js')\n\nmodule.exports = trough\n\ntrough.wrap = wrap\n\nvar slice = [].slice\n\n// Create new middleware.\nfunction trough() {\n var fns = []\n var middleware = {}\n\n middleware.run = run\n middleware.use = use\n\n return middleware\n\n // Run `fns`. Last argument must be a completion handler.\n function run() {\n var index = -1\n var input = slice.call(arguments, 0, -1)\n var done = arguments[arguments.length - 1]\n\n if (typeof done !== 'function') {\n throw new Error('Expected function as last argument, not ' + done)\n }\n\n next.apply(null, [null].concat(input))\n\n // Run the next `fn`, if any.\n function next(err) {\n var fn = fns[++index]\n var params = slice.call(arguments, 0)\n var values = params.slice(1)\n var length = input.length\n var pos = -1\n\n if (err) {\n done(err)\n return\n }\n\n // Copy non-nully input into values.\n while (++pos < length) {\n if (values[pos] === null || values[pos] === undefined) {\n values[pos] = input[pos]\n }\n }\n\n input = values\n\n // Next or done.\n if (fn) {\n wrap(fn, next).apply(null, input)\n } else {\n done.apply(null, [null].concat(input))\n }\n }\n }\n\n // Add `fn` to the list.\n function use(fn) {\n if (typeof fn !== 'function') {\n throw new Error('Expected `fn` to be a function, not ' + fn)\n }\n\n fns.push(fn)\n\n return middleware\n }\n}\n","'use strict'\n\nvar slice = [].slice\n\nmodule.exports = wrap\n\n// Wrap `fn`.\n// Can be sync or async; return a promise, receive a completion handler, return\n// new values and errors.\nfunction wrap(fn, callback) {\n var invoked\n\n return wrapped\n\n function wrapped() {\n var params = slice.call(arguments, 0)\n var callback = fn.length > params.length\n var result\n\n if (callback) {\n params.push(done)\n }\n\n try {\n result = fn.apply(null, params)\n } catch (error) {\n // Well, this is quite the pickle.\n // `fn` received a callback and invoked it (thus continuing the pipeline),\n // but later also threw an error.\n // We’re not about to restart the pipeline again, so the only thing left\n // to do is to throw the thing instead.\n if (callback && invoked) {\n throw error\n }\n\n return done(error)\n }\n\n if (!callback) {\n if (result && typeof result.then === 'function') {\n result.then(then, done)\n } else if (result instanceof Error) {\n done(result)\n } else {\n then(result)\n }\n }\n }\n\n // Invoke `next`, only once.\n function done() {\n if (!invoked) {\n invoked = true\n\n callback.apply(null, arguments)\n }\n }\n\n // Invoke `done` with one value.\n // Tracks if an error is passed, too.\n function then(value) {\n done(null, value)\n }\n}\n","var toString = Object.prototype.toString\n\nmodule.exports = isString\n\nfunction isString(obj) {\n return toString.call(obj) === \"[object String]\"\n}\n","'use strict';\nvar toString = Object.prototype.toString;\n\nmodule.exports = function (x) {\n\tvar prototype;\n\treturn toString.call(x) === '[object Object]' && (prototype = Object.getPrototypeOf(x), prototype === null || prototype === Object.getPrototypeOf({}));\n};\n","'use strict';\n\nvar unherit = require('unherit');\nvar xtend = require('xtend');\nvar Parser = require('./lib/parser.js');\n\nmodule.exports = parse;\nparse.Parser = Parser;\n\nfunction parse(options) {\n var Local = unherit(Parser);\n Local.prototype.options = xtend(Local.prototype.options, this.data('settings'), options);\n this.Parser = Local;\n}\n","'use strict'\n\nvar xtend = require('xtend')\nvar inherits = require('inherits')\n\nmodule.exports = unherit\n\n// Create a custom constructor which can be modified without affecting the\n// original class.\nfunction unherit(Super) {\n var result\n var key\n var value\n\n inherits(Of, Super)\n inherits(From, Of)\n\n // Clone values.\n result = Of.prototype\n\n for (key in result) {\n value = result[key]\n\n if (value && typeof value === 'object') {\n result[key] = 'concat' in value ? value.concat() : xtend(value)\n }\n }\n\n return Of\n\n // Constructor accepting a single argument, which itself is an `arguments`\n // object.\n function From(parameters) {\n return Super.apply(this, parameters)\n }\n\n // Constructor accepting variadic arguments.\n function Of() {\n if (!(this instanceof Of)) {\n return new From(arguments)\n }\n\n return Super.apply(this, arguments)\n }\n}\n","if (typeof Object.create === 'function') {\n // implementation from standard node.js 'util' module\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n ctor.prototype = Object.create(superCtor.prototype, {\n constructor: {\n value: ctor,\n enumerable: false,\n writable: true,\n configurable: true\n }\n })\n }\n };\n} else {\n // old school shim for old browsers\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n var TempCtor = function () {}\n TempCtor.prototype = superCtor.prototype\n ctor.prototype = new TempCtor()\n ctor.prototype.constructor = ctor\n }\n }\n}\n","'use strict';\n\nvar xtend = require('xtend');\nvar toggle = require('state-toggle');\nvar vfileLocation = require('vfile-location');\nvar unescape = require('./unescape');\nvar decode = require('./decode');\nvar tokenizer = require('./tokenizer');\n\nmodule.exports = Parser;\n\nfunction Parser(doc, file) {\n this.file = file;\n this.offset = {};\n this.options = xtend(this.options);\n this.setOptions({});\n\n this.inList = false;\n this.inBlock = false;\n this.inLink = false;\n this.atStart = true;\n\n this.toOffset = vfileLocation(file).toOffset;\n this.unescape = unescape(this, 'escape');\n this.decode = decode(this);\n}\n\nvar proto = Parser.prototype;\n\n/* Expose core. */\nproto.setOptions = require('./set-options');\nproto.parse = require('./parse');\n\n/* Expose `defaults`. */\nproto.options = require('./defaults');\n\n/* Enter and exit helpers. */\nproto.exitStart = toggle('atStart', true);\nproto.enterList = toggle('inList', false);\nproto.enterLink = toggle('inLink', false);\nproto.enterBlock = toggle('inBlock', false);\n\n/* Nodes that can interupt a paragraph:\n *\n * ```markdown\n * A paragraph, followed by a thematic break.\n * ___\n * ```\n *\n * In the above example, the thematic break “interupts”\n * the paragraph. */\nproto.interruptParagraph = [\n ['thematicBreak'],\n ['atxHeading'],\n ['fencedCode'],\n ['blockquote'],\n ['html'],\n ['setextHeading', {commonmark: false}],\n ['definition', {commonmark: false}],\n ['footnote', {commonmark: false}]\n];\n\n/* Nodes that can interupt a list:\n *\n * ```markdown\n * - One\n * ___\n * ```\n *\n * In the above example, the thematic break “interupts”\n * the list. */\nproto.interruptList = [\n ['atxHeading', {pedantic: false}],\n ['fencedCode', {pedantic: false}],\n ['thematicBreak', {pedantic: false}],\n ['definition', {commonmark: false}],\n ['footnote', {commonmark: false}]\n];\n\n/* Nodes that can interupt a blockquote:\n *\n * ```markdown\n * > A paragraph.\n * ___\n * ```\n *\n * In the above example, the thematic break “interupts”\n * the blockquote. */\nproto.interruptBlockquote = [\n ['indentedCode', {commonmark: true}],\n ['fencedCode', {commonmark: true}],\n ['atxHeading', {commonmark: true}],\n ['setextHeading', {commonmark: true}],\n ['thematicBreak', {commonmark: true}],\n ['html', {commonmark: true}],\n ['list', {commonmark: true}],\n ['definition', {commonmark: false}],\n ['footnote', {commonmark: false}]\n];\n\n/* Handlers. */\nproto.blockTokenizers = {\n newline: require('./tokenize/newline'),\n indentedCode: require('./tokenize/code-indented'),\n fencedCode: require('./tokenize/code-fenced'),\n blockquote: require('./tokenize/blockquote'),\n atxHeading: require('./tokenize/heading-atx'),\n thematicBreak: require('./tokenize/thematic-break'),\n list: require('./tokenize/list'),\n setextHeading: require('./tokenize/heading-setext'),\n html: require('./tokenize/html-block'),\n footnote: require('./tokenize/footnote-definition'),\n definition: require('./tokenize/definition'),\n table: require('./tokenize/table'),\n paragraph: require('./tokenize/paragraph')\n};\n\nproto.inlineTokenizers = {\n escape: require('./tokenize/escape'),\n autoLink: require('./tokenize/auto-link'),\n url: require('./tokenize/url'),\n html: require('./tokenize/html-inline'),\n link: require('./tokenize/link'),\n reference: require('./tokenize/reference'),\n strong: require('./tokenize/strong'),\n emphasis: require('./tokenize/emphasis'),\n deletion: require('./tokenize/delete'),\n code: require('./tokenize/code-inline'),\n break: require('./tokenize/break'),\n text: require('./tokenize/text')\n};\n\n/* Expose precedence. */\nproto.blockMethods = keys(proto.blockTokenizers);\nproto.inlineMethods = keys(proto.inlineTokenizers);\n\n/* Tokenizers. */\nproto.tokenizeBlock = tokenizer('block');\nproto.tokenizeInline = tokenizer('inline');\nproto.tokenizeFactory = tokenizer;\n\n/* Get all keys in `value`. */\nfunction keys(value) {\n var result = [];\n var key;\n\n for (key in value) {\n result.push(key);\n }\n\n return result;\n}\n","'use strict'\n\nmodule.exports = factory\n\n// Construct a state `toggler`: a function which inverses `property` in context\n// based on its current value.\n// The by `toggler` returned function restores that value.\nfunction factory(key, state, ctx) {\n return enter\n\n function enter() {\n var context = ctx || this\n var current = context[key]\n\n context[key] = !state\n\n return exit\n\n function exit() {\n context[key] = current\n }\n }\n}\n","'use strict'\n\nmodule.exports = factory\n\nfunction factory(file) {\n var contents = indices(String(file))\n\n return {\n toPosition: offsetToPositionFactory(contents),\n toOffset: positionToOffsetFactory(contents)\n }\n}\n\n// Factory to get the line and column-based `position` for `offset` in the bound\n// indices.\nfunction offsetToPositionFactory(indices) {\n return offsetToPosition\n\n // Get the line and column-based `position` for `offset` in the bound indices.\n function offsetToPosition(offset) {\n var index = -1\n var length = indices.length\n\n if (offset < 0) {\n return {}\n }\n\n while (++index < length) {\n if (indices[index] > offset) {\n return {\n line: index + 1,\n column: offset - (indices[index - 1] || 0) + 1,\n offset: offset\n }\n }\n }\n\n return {}\n }\n}\n\n// Factory to get the `offset` for a line and column-based `position` in the\n// bound indices.\nfunction positionToOffsetFactory(indices) {\n return positionToOffset\n\n // Get the `offset` for a line and column-based `position` in the bound\n // indices.\n function positionToOffset(position) {\n var line = position && position.line\n var column = position && position.column\n\n if (!isNaN(line) && !isNaN(column) && line - 1 in indices) {\n return (indices[line - 2] || 0) + column - 1 || 0\n }\n\n return -1\n }\n}\n\n// Get indices of line-breaks in `value`.\nfunction indices(value) {\n var result = []\n var index = value.indexOf('\\n')\n\n while (index !== -1) {\n result.push(index + 1)\n index = value.indexOf('\\n', index + 1)\n }\n\n result.push(value.length + 1)\n\n return result\n}\n","'use strict';\n\nmodule.exports = factory;\n\n/* Factory to de-escape a value, based on a list at `key`\n * in `ctx`. */\nfunction factory(ctx, key) {\n return unescape;\n\n /* De-escape a string using the expression at `key`\n * in `ctx`. */\n function unescape(value) {\n var prev = 0;\n var index = value.indexOf('\\\\');\n var escape = ctx[key];\n var queue = [];\n var character;\n\n while (index !== -1) {\n queue.push(value.slice(prev, index));\n prev = index + 1;\n character = value.charAt(prev);\n\n /* If the following character is not a valid escape,\n * add the slash. */\n if (!character || escape.indexOf(character) === -1) {\n queue.push('\\\\');\n }\n\n index = value.indexOf('\\\\', prev);\n }\n\n queue.push(value.slice(prev));\n\n return queue.join('');\n }\n}\n","'use strict';\n\nvar xtend = require('xtend');\nvar entities = require('parse-entities');\n\nmodule.exports = factory;\n\n/* Factory to create an entity decoder. */\nfunction factory(ctx) {\n decoder.raw = decodeRaw;\n\n return decoder;\n\n /* Normalize `position` to add an `indent`. */\n function normalize(position) {\n var offsets = ctx.offset;\n var line = position.line;\n var result = [];\n\n while (++line) {\n if (!(line in offsets)) {\n break;\n }\n\n result.push((offsets[line] || 0) + 1);\n }\n\n return {\n start: position,\n indent: result\n };\n }\n\n /* Handle a warning.\n * See https://github.com/wooorm/parse-entities\n * for the warnings. */\n function handleWarning(reason, position, code) {\n if (code === 3) {\n return;\n }\n\n ctx.file.message(reason, position);\n }\n\n /* Decode `value` (at `position`) into text-nodes. */\n function decoder(value, position, handler) {\n entities(value, {\n position: normalize(position),\n warning: handleWarning,\n text: handler,\n reference: handler,\n textContext: ctx,\n referenceContext: ctx\n });\n }\n\n /* Decode `value` (at `position`) into a string. */\n function decodeRaw(value, position, options) {\n return entities(value, xtend(options, {\n position: normalize(position),\n warning: handleWarning\n }));\n }\n}\n","'use strict'\n\nmodule.exports = hexadecimal\n\n// Check if the given character code, or the character code at the first\n// character, is hexadecimal.\nfunction hexadecimal(character) {\n var code = typeof character === 'string' ? character.charCodeAt(0) : character\n\n return (\n (code >= 97 /* a */ && code <= 102) /* z */ ||\n (code >= 65 /* A */ && code <= 70) /* Z */ ||\n (code >= 48 /* A */ && code <= 57) /* Z */\n )\n}\n","'use strict'\n\nvar alphabetical = require('is-alphabetical')\nvar decimal = require('is-decimal')\n\nmodule.exports = alphanumerical\n\n// Check if the given character code, or the character code at the first\n// character, is alphanumerical.\nfunction alphanumerical(character) {\n return alphabetical(character) || decimal(character)\n}\n","'use strict'\n\n/* eslint-env browser */\n\nvar el\n\nvar semicolon = 59 // ';'\n\nmodule.exports = decodeEntity\n\nfunction decodeEntity(characters) {\n var entity = '&' + characters + ';'\n var char\n\n el = el || document.createElement('i')\n el.innerHTML = entity\n char = el.textContent\n\n // Some entities do not require the closing semicolon (`¬` - for instance),\n // which leads to situations where parsing the assumed entity of ¬it; will\n // result in the string `¬it;`. When we encounter a trailing semicolon after\n // parsing and the entity to decode was not a semicolon (`;`), we can\n // assume that the matching was incomplete\n if (char.charCodeAt(char.length - 1) === semicolon && characters !== 'semi') {\n return false\n }\n\n // If the decoded string is equal to the input, the entity was not valid\n return char === entity ? false : char\n}\n","'use strict';\n\nmodule.exports = factory;\n\nvar MERGEABLE_NODES = {\n text: mergeText,\n blockquote: mergeBlockquote\n};\n\n/* Check whether a node is mergeable with adjacent nodes. */\nfunction mergeable(node) {\n var start;\n var end;\n\n if (node.type !== 'text' || !node.position) {\n return true;\n }\n\n start = node.position.start;\n end = node.position.end;\n\n /* Only merge nodes which occupy the same size as their\n * `value`. */\n return start.line !== end.line ||\n end.column - start.column === node.value.length;\n}\n\n/* Merge two text nodes: `node` into `prev`. */\nfunction mergeText(prev, node) {\n prev.value += node.value;\n\n return prev;\n}\n\n/* Merge two blockquotes: `node` into `prev`, unless in\n * CommonMark mode. */\nfunction mergeBlockquote(prev, node) {\n if (this.options.commonmark) {\n return node;\n }\n\n prev.children = prev.children.concat(node.children);\n\n return prev;\n}\n\n/* Construct a tokenizer. This creates both\n * `tokenizeInline` and `tokenizeBlock`. */\nfunction factory(type) {\n return tokenize;\n\n /* Tokenizer for a bound `type`. */\n function tokenize(value, location) {\n var self = this;\n var offset = self.offset;\n var tokens = [];\n var methods = self[type + 'Methods'];\n var tokenizers = self[type + 'Tokenizers'];\n var line = location.line;\n var column = location.column;\n var index;\n var length;\n var method;\n var name;\n var matched;\n var valueLength;\n\n /* Trim white space only lines. */\n if (!value) {\n return tokens;\n }\n\n /* Expose on `eat`. */\n eat.now = now;\n eat.file = self.file;\n\n /* Sync initial offset. */\n updatePosition('');\n\n /* Iterate over `value`, and iterate over all\n * tokenizers. When one eats something, re-iterate\n * with the remaining value. If no tokenizer eats,\n * something failed (should not happen) and an\n * exception is thrown. */\n while (value) {\n index = -1;\n length = methods.length;\n matched = false;\n\n while (++index < length) {\n name = methods[index];\n method = tokenizers[name];\n\n if (\n method &&\n /* istanbul ignore next */ (!method.onlyAtStart || self.atStart) &&\n (!method.notInList || !self.inList) &&\n (!method.notInBlock || !self.inBlock) &&\n (!method.notInLink || !self.inLink)\n ) {\n valueLength = value.length;\n\n method.apply(self, [eat, value]);\n\n matched = valueLength !== value.length;\n\n if (matched) {\n break;\n }\n }\n }\n\n /* istanbul ignore if */\n if (!matched) {\n self.file.fail(new Error('Infinite loop'), eat.now());\n }\n }\n\n self.eof = now();\n\n return tokens;\n\n /* Update line, column, and offset based on\n * `value`. */\n function updatePosition(subvalue) {\n var lastIndex = -1;\n var index = subvalue.indexOf('\\n');\n\n while (index !== -1) {\n line++;\n lastIndex = index;\n index = subvalue.indexOf('\\n', index + 1);\n }\n\n if (lastIndex === -1) {\n column += subvalue.length;\n } else {\n column = subvalue.length - lastIndex;\n }\n\n if (line in offset) {\n if (lastIndex !== -1) {\n column += offset[line];\n } else if (column <= offset[line]) {\n column = offset[line] + 1;\n }\n }\n }\n\n /* Get offset. Called before the first character is\n * eaten to retrieve the range's offsets. */\n function getOffset() {\n var indentation = [];\n var pos = line + 1;\n\n /* Done. Called when the last character is\n * eaten to retrieve the range’s offsets. */\n return function () {\n var last = line + 1;\n\n while (pos < last) {\n indentation.push((offset[pos] || 0) + 1);\n\n pos++;\n }\n\n return indentation;\n };\n }\n\n /* Get the current position. */\n function now() {\n var pos = {line: line, column: column};\n\n pos.offset = self.toOffset(pos);\n\n return pos;\n }\n\n /* Store position information for a node. */\n function Position(start) {\n this.start = start;\n this.end = now();\n }\n\n /* Throw when a value is incorrectly eaten.\n * This shouldn’t happen but will throw on new,\n * incorrect rules. */\n function validateEat(subvalue) {\n /* istanbul ignore if */\n if (value.substring(0, subvalue.length) !== subvalue) {\n /* Capture stack-trace. */\n self.file.fail(\n new Error(\n 'Incorrectly eaten value: please report this ' +\n 'warning on http://git.io/vg5Ft'\n ),\n now()\n );\n }\n }\n\n /* Mark position and patch `node.position`. */\n function position() {\n var before = now();\n\n return update;\n\n /* Add the position to a node. */\n function update(node, indent) {\n var prev = node.position;\n var start = prev ? prev.start : before;\n var combined = [];\n var n = prev && prev.end.line;\n var l = before.line;\n\n node.position = new Position(start);\n\n /* If there was already a `position`, this\n * node was merged. Fixing `start` wasn’t\n * hard, but the indent is different.\n * Especially because some information, the\n * indent between `n` and `l` wasn’t\n * tracked. Luckily, that space is\n * (should be?) empty, so we can safely\n * check for it now. */\n if (prev && indent && prev.indent) {\n combined = prev.indent;\n\n if (n < l) {\n while (++n < l) {\n combined.push((offset[n] || 0) + 1);\n }\n\n combined.push(before.column);\n }\n\n indent = combined.concat(indent);\n }\n\n node.position.indent = indent || [];\n\n return node;\n }\n }\n\n /* Add `node` to `parent`s children or to `tokens`.\n * Performs merges where possible. */\n function add(node, parent) {\n var children = parent ? parent.children : tokens;\n var prev = children[children.length - 1];\n\n if (\n prev &&\n node.type === prev.type &&\n node.type in MERGEABLE_NODES &&\n mergeable(prev) &&\n mergeable(node)\n ) {\n node = MERGEABLE_NODES[node.type].call(self, prev, node);\n }\n\n if (node !== prev) {\n children.push(node);\n }\n\n if (self.atStart && tokens.length !== 0) {\n self.exitStart();\n }\n\n return node;\n }\n\n /* Remove `subvalue` from `value`.\n * `subvalue` must be at the start of `value`. */\n function eat(subvalue) {\n var indent = getOffset();\n var pos = position();\n var current = now();\n\n validateEat(subvalue);\n\n apply.reset = reset;\n reset.test = test;\n apply.test = test;\n\n value = value.substring(subvalue.length);\n\n updatePosition(subvalue);\n\n indent = indent();\n\n return apply;\n\n /* Add the given arguments, add `position` to\n * the returned node, and return the node. */\n function apply(node, parent) {\n return pos(add(pos(node), parent), indent);\n }\n\n /* Functions just like apply, but resets the\n * content: the line and column are reversed,\n * and the eaten value is re-added.\n * This is useful for nodes with a single\n * type of content, such as lists and tables.\n * See `apply` above for what parameters are\n * expected. */\n function reset() {\n var node = apply.apply(null, arguments);\n\n line = current.line;\n column = current.column;\n value = subvalue + value;\n\n return node;\n }\n\n /* Test the position, after eating, and reverse\n * to a not-eaten state. */\n function test() {\n var result = pos({});\n\n line = current.line;\n column = current.column;\n value = subvalue + value;\n\n return result.position;\n }\n }\n }\n}\n","'use strict';\n\nvar xtend = require('xtend');\nvar escapes = require('markdown-escapes');\nvar defaults = require('./defaults');\n\nmodule.exports = setOptions;\n\nfunction setOptions(options) {\n var self = this;\n var current = self.options;\n var key;\n var value;\n\n if (options == null) {\n options = {};\n } else if (typeof options === 'object') {\n options = xtend(options);\n } else {\n throw new Error(\n 'Invalid value `' + options + '` ' +\n 'for setting `options`'\n );\n }\n\n for (key in defaults) {\n value = options[key];\n\n if (value == null) {\n value = current[key];\n }\n\n if (\n (key !== 'blocks' && typeof value !== 'boolean') ||\n (key === 'blocks' && typeof value !== 'object')\n ) {\n throw new Error('Invalid value `' + value + '` for setting `options.' + key + '`');\n }\n\n options[key] = value;\n }\n\n self.options = options;\n self.escape = escapes(options);\n\n return self;\n}\n","'use strict'\n\nmodule.exports = escapes\n\nvar defaults = [\n '\\\\',\n '`',\n '*',\n '{',\n '}',\n '[',\n ']',\n '(',\n ')',\n '#',\n '+',\n '-',\n '.',\n '!',\n '_',\n '>'\n]\n\nvar gfm = defaults.concat(['~', '|'])\n\nvar commonmark = gfm.concat([\n '\\n',\n '\"',\n '$',\n '%',\n '&',\n \"'\",\n ',',\n '/',\n ':',\n ';',\n '<',\n '=',\n '?',\n '@',\n '^'\n])\n\nescapes.default = defaults\nescapes.gfm = gfm\nescapes.commonmark = commonmark\n\n// Get markdown escapes.\nfunction escapes(options) {\n var settings = options || {}\n\n if (settings.commonmark) {\n return commonmark\n }\n\n return settings.gfm ? gfm : defaults\n}\n","'use strict';\n\nvar xtend = require('xtend');\nvar removePosition = require('unist-util-remove-position');\n\nmodule.exports = parse;\n\nvar C_NEWLINE = '\\n';\nvar EXPRESSION_LINE_BREAKS = /\\r\\n|\\r/g;\n\n/* Parse the bound file. */\nfunction parse() {\n var self = this;\n var value = String(self.file);\n var start = {line: 1, column: 1, offset: 0};\n var content = xtend(start);\n var node;\n\n /* Clean non-unix newlines: `\\r\\n` and `\\r` are all\n * changed to `\\n`. This should not affect positional\n * information. */\n value = value.replace(EXPRESSION_LINE_BREAKS, C_NEWLINE);\n\n if (value.charCodeAt(0) === 0xFEFF) {\n value = value.slice(1);\n\n content.column++;\n content.offset++;\n }\n\n node = {\n type: 'root',\n children: self.tokenizeBlock(value, content),\n position: {\n start: start,\n end: self.eof || xtend(start)\n }\n };\n\n if (!self.options.position) {\n removePosition(node, true);\n }\n\n return node;\n}\n","'use strict'\n\nvar visit = require('unist-util-visit')\n\nmodule.exports = removePosition\n\nfunction removePosition(node, force) {\n visit(node, force ? hard : soft)\n return node\n}\n\nfunction hard(node) {\n delete node.position\n}\n\nfunction soft(node) {\n node.position = undefined\n}\n","'use strict'\n\nmodule.exports = visitParents\n\nvar convert = require('unist-util-is/convert')\n\nvar CONTINUE = true\nvar SKIP = 'skip'\nvar EXIT = false\n\nvisitParents.CONTINUE = CONTINUE\nvisitParents.SKIP = SKIP\nvisitParents.EXIT = EXIT\n\nfunction visitParents(tree, test, visitor, reverse) {\n var is\n\n if (typeof test === 'function' && typeof visitor !== 'function') {\n reverse = visitor\n visitor = test\n test = null\n }\n\n is = convert(test)\n\n one(tree, null, [])\n\n // Visit a single node.\n function one(node, index, parents) {\n var result = []\n var subresult\n\n if (!test || is(node, index, parents[parents.length - 1] || null)) {\n result = toResult(visitor(node, parents))\n\n if (result[0] === EXIT) {\n return result\n }\n }\n\n if (node.children && result[0] !== SKIP) {\n subresult = toResult(all(node.children, parents.concat(node)))\n return subresult[0] === EXIT ? subresult : result\n }\n\n return result\n }\n\n // Visit children in `parent`.\n function all(children, parents) {\n var min = -1\n var step = reverse ? -1 : 1\n var index = (reverse ? children.length : min) + step\n var result\n\n while (index > min && index < children.length) {\n result = one(children[index], index, parents)\n\n if (result[0] === EXIT) {\n return result\n }\n\n index = typeof result[1] === 'number' ? result[1] : index + step\n }\n }\n}\n\nfunction toResult(value) {\n if (value !== null && typeof value === 'object' && 'length' in value) {\n return value\n }\n\n if (typeof value === 'number') {\n return [CONTINUE, value]\n }\n\n return [value]\n}\n","'use strict'\n\nmodule.exports = convert\n\nfunction convert(test) {\n if (typeof test === 'string') {\n return typeFactory(test)\n }\n\n if (test === null || test === undefined) {\n return ok\n }\n\n if (typeof test === 'object') {\n return ('length' in test ? anyFactory : matchesFactory)(test)\n }\n\n if (typeof test === 'function') {\n return test\n }\n\n throw new Error('Expected function, string, or object as test')\n}\n\nfunction convertAll(tests) {\n var results = []\n var length = tests.length\n var index = -1\n\n while (++index < length) {\n results[index] = convert(tests[index])\n }\n\n return results\n}\n\n// Utility assert each property in `test` is represented in `node`, and each\n// values are strictly equal.\nfunction matchesFactory(test) {\n return matches\n\n function matches(node) {\n var key\n\n for (key in test) {\n if (node[key] !== test[key]) {\n return false\n }\n }\n\n return true\n }\n}\n\nfunction anyFactory(tests) {\n var checks = convertAll(tests)\n var length = checks.length\n\n return matches\n\n function matches() {\n var index = -1\n\n while (++index < length) {\n if (checks[index].apply(this, arguments)) {\n return true\n }\n }\n\n return false\n }\n}\n\n// Utility to convert a string into a function which checks a given node’s type\n// for said string.\nfunction typeFactory(test) {\n return type\n\n function type(node) {\n return Boolean(node && node.type === test)\n }\n}\n\n// Utility to return true.\nfunction ok() {\n return true\n}\n","'use strict';\n\nvar whitespace = require('is-whitespace-character');\n\nmodule.exports = newline;\n\n/* Tokenise newline. */\nfunction newline(eat, value, silent) {\n var character = value.charAt(0);\n var length;\n var subvalue;\n var queue;\n var index;\n\n if (character !== '\\n') {\n return;\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n index = 1;\n length = value.length;\n subvalue = character;\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (!whitespace(character)) {\n break;\n }\n\n queue += character;\n\n if (character === '\\n') {\n subvalue += queue;\n queue = '';\n }\n\n index++;\n }\n\n eat(subvalue);\n}\n","'use strict';\n\nvar repeat = require('repeat-string');\nvar trim = require('trim-trailing-lines');\n\nmodule.exports = indentedCode;\n\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\n\nvar CODE_INDENT_COUNT = 4;\nvar CODE_INDENT = repeat(C_SPACE, CODE_INDENT_COUNT);\n\n/* Tokenise indented code. */\nfunction indentedCode(eat, value, silent) {\n var index = -1;\n var length = value.length;\n var subvalue = '';\n var content = '';\n var subvalueQueue = '';\n var contentQueue = '';\n var character;\n var blankQueue;\n var indent;\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (indent) {\n indent = false;\n\n subvalue += subvalueQueue;\n content += contentQueue;\n subvalueQueue = '';\n contentQueue = '';\n\n if (character === C_NEWLINE) {\n subvalueQueue = character;\n contentQueue = character;\n } else {\n subvalue += character;\n content += character;\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (!character || character === C_NEWLINE) {\n contentQueue = character;\n subvalueQueue = character;\n break;\n }\n\n subvalue += character;\n content += character;\n }\n }\n } else if (\n character === C_SPACE &&\n value.charAt(index + 1) === character &&\n value.charAt(index + 2) === character &&\n value.charAt(index + 3) === character\n ) {\n subvalueQueue += CODE_INDENT;\n index += 3;\n indent = true;\n } else if (character === C_TAB) {\n subvalueQueue += character;\n indent = true;\n } else {\n blankQueue = '';\n\n while (character === C_TAB || character === C_SPACE) {\n blankQueue += character;\n character = value.charAt(++index);\n }\n\n if (character !== C_NEWLINE) {\n break;\n }\n\n subvalueQueue += blankQueue + character;\n contentQueue += character;\n }\n }\n\n if (content) {\n if (silent) {\n return true;\n }\n\n return eat(subvalue)({\n type: 'code',\n lang: null,\n value: trim(content)\n });\n }\n}\n","'use strict';\n\nvar trim = require('trim-trailing-lines');\n\nmodule.exports = fencedCode;\n\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\nvar C_TILDE = '~';\nvar C_TICK = '`';\n\nvar MIN_FENCE_COUNT = 3;\nvar CODE_INDENT_COUNT = 4;\n\nfunction fencedCode(eat, value, silent) {\n var self = this;\n var settings = self.options;\n var length = value.length + 1;\n var index = 0;\n var subvalue = '';\n var fenceCount;\n var marker;\n var character;\n var flag;\n var queue;\n var content;\n var exdentedContent;\n var closing;\n var exdentedClosing;\n var indent;\n var now;\n\n if (!settings.gfm) {\n return;\n }\n\n /* Eat initial spacing. */\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE && character !== C_TAB) {\n break;\n }\n\n subvalue += character;\n index++;\n }\n\n indent = index;\n\n /* Eat the fence. */\n character = value.charAt(index);\n\n if (character !== C_TILDE && character !== C_TICK) {\n return;\n }\n\n index++;\n marker = character;\n fenceCount = 1;\n subvalue += character;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== marker) {\n break;\n }\n\n subvalue += character;\n fenceCount++;\n index++;\n }\n\n if (fenceCount < MIN_FENCE_COUNT) {\n return;\n }\n\n /* Eat spacing before flag. */\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE && character !== C_TAB) {\n break;\n }\n\n subvalue += character;\n index++;\n }\n\n /* Eat flag. */\n flag = '';\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (\n character === C_NEWLINE ||\n character === C_TILDE ||\n character === C_TICK\n ) {\n break;\n }\n\n if (character === C_SPACE || character === C_TAB) {\n queue += character;\n } else {\n flag += queue + character;\n queue = '';\n }\n\n index++;\n }\n\n character = value.charAt(index);\n\n if (character && character !== C_NEWLINE) {\n return;\n }\n\n if (silent) {\n return true;\n }\n\n now = eat.now();\n now.column += subvalue.length;\n now.offset += subvalue.length;\n\n subvalue += flag;\n flag = self.decode.raw(self.unescape(flag), now);\n\n if (queue) {\n subvalue += queue;\n }\n\n queue = '';\n closing = '';\n exdentedClosing = '';\n content = '';\n exdentedContent = '';\n\n /* Eat content. */\n while (index < length) {\n character = value.charAt(index);\n content += closing;\n exdentedContent += exdentedClosing;\n closing = '';\n exdentedClosing = '';\n\n if (character !== C_NEWLINE) {\n content += character;\n exdentedClosing += character;\n index++;\n continue;\n }\n\n /* Add the newline to `subvalue` if its the first\n * character. Otherwise, add it to the `closing`\n * queue. */\n if (content) {\n closing += character;\n exdentedClosing += character;\n } else {\n subvalue += character;\n }\n\n queue = '';\n index++;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n closing += queue;\n exdentedClosing += queue.slice(indent);\n\n if (queue.length >= CODE_INDENT_COUNT) {\n continue;\n }\n\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== marker) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n closing += queue;\n exdentedClosing += queue;\n\n if (queue.length < fenceCount) {\n continue;\n }\n\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE && character !== C_TAB) {\n break;\n }\n\n closing += character;\n exdentedClosing += character;\n index++;\n }\n\n if (!character || character === C_NEWLINE) {\n break;\n }\n }\n\n subvalue += content + closing;\n\n return eat(subvalue)({\n type: 'code',\n lang: flag || null,\n value: trim(exdentedContent)\n });\n}\n","'use strict';\n\nvar trim = require('trim');\nvar interrupt = require('../util/interrupt');\n\nmodule.exports = blockquote;\n\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\nvar C_GT = '>';\n\n/* Tokenise a blockquote. */\nfunction blockquote(eat, value, silent) {\n var self = this;\n var offsets = self.offset;\n var tokenizers = self.blockTokenizers;\n var interruptors = self.interruptBlockquote;\n var now = eat.now();\n var currentLine = now.line;\n var length = value.length;\n var values = [];\n var contents = [];\n var indents = [];\n var add;\n var index = 0;\n var character;\n var rest;\n var nextIndex;\n var content;\n var line;\n var startIndex;\n var prefixed;\n var exit;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE && character !== C_TAB) {\n break;\n }\n\n index++;\n }\n\n if (value.charAt(index) !== C_GT) {\n return;\n }\n\n if (silent) {\n return true;\n }\n\n index = 0;\n\n while (index < length) {\n nextIndex = value.indexOf(C_NEWLINE, index);\n startIndex = index;\n prefixed = false;\n\n if (nextIndex === -1) {\n nextIndex = length;\n }\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE && character !== C_TAB) {\n break;\n }\n\n index++;\n }\n\n if (value.charAt(index) === C_GT) {\n index++;\n prefixed = true;\n\n if (value.charAt(index) === C_SPACE) {\n index++;\n }\n } else {\n index = startIndex;\n }\n\n content = value.slice(index, nextIndex);\n\n if (!prefixed && !trim(content)) {\n index = startIndex;\n break;\n }\n\n if (!prefixed) {\n rest = value.slice(index);\n\n /* Check if the following code contains a possible\n * block. */\n if (interrupt(interruptors, tokenizers, self, [eat, rest, true])) {\n break;\n }\n }\n\n line = startIndex === index ? content : value.slice(startIndex, nextIndex);\n\n indents.push(index - startIndex);\n values.push(line);\n contents.push(content);\n\n index = nextIndex + 1;\n }\n\n index = -1;\n length = indents.length;\n add = eat(values.join(C_NEWLINE));\n\n while (++index < length) {\n offsets[currentLine] = (offsets[currentLine] || 0) + indents[index];\n currentLine++;\n }\n\n exit = self.enterBlock();\n contents = self.tokenizeBlock(contents.join(C_NEWLINE), now);\n exit();\n\n return add({\n type: 'blockquote',\n children: contents\n });\n}\n","'use strict';\n\nmodule.exports = atxHeading;\n\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\nvar C_HASH = '#';\n\nvar MAX_ATX_COUNT = 6;\n\nfunction atxHeading(eat, value, silent) {\n var self = this;\n var settings = self.options;\n var length = value.length + 1;\n var index = -1;\n var now = eat.now();\n var subvalue = '';\n var content = '';\n var character;\n var queue;\n var depth;\n\n /* Eat initial spacing. */\n while (++index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE && character !== C_TAB) {\n index--;\n break;\n }\n\n subvalue += character;\n }\n\n /* Eat hashes. */\n depth = 0;\n\n while (++index <= length) {\n character = value.charAt(index);\n\n if (character !== C_HASH) {\n index--;\n break;\n }\n\n subvalue += character;\n depth++;\n }\n\n if (depth > MAX_ATX_COUNT) {\n return;\n }\n\n if (\n !depth ||\n (!settings.pedantic && value.charAt(index + 1) === C_HASH)\n ) {\n return;\n }\n\n length = value.length + 1;\n\n /* Eat intermediate white-space. */\n queue = '';\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE && character !== C_TAB) {\n index--;\n break;\n }\n\n queue += character;\n }\n\n /* Exit when not in pedantic mode without spacing. */\n if (\n !settings.pedantic &&\n queue.length === 0 &&\n character &&\n character !== C_NEWLINE\n ) {\n return;\n }\n\n if (silent) {\n return true;\n }\n\n /* Eat content. */\n subvalue += queue;\n queue = '';\n content = '';\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (!character || character === C_NEWLINE) {\n break;\n }\n\n if (\n character !== C_SPACE &&\n character !== C_TAB &&\n character !== C_HASH\n ) {\n content += queue + character;\n queue = '';\n continue;\n }\n\n while (character === C_SPACE || character === C_TAB) {\n queue += character;\n character = value.charAt(++index);\n }\n\n while (character === C_HASH) {\n queue += character;\n character = value.charAt(++index);\n }\n\n while (character === C_SPACE || character === C_TAB) {\n queue += character;\n character = value.charAt(++index);\n }\n\n index--;\n }\n\n now.column += subvalue.length;\n now.offset += subvalue.length;\n subvalue += content + queue;\n\n return eat(subvalue)({\n type: 'heading',\n depth: depth,\n children: self.tokenizeInline(content, now)\n });\n}\n","'use strict';\n\nmodule.exports = thematicBreak;\n\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\nvar C_ASTERISK = '*';\nvar C_UNDERSCORE = '_';\nvar C_DASH = '-';\n\nvar THEMATIC_BREAK_MARKER_COUNT = 3;\n\nfunction thematicBreak(eat, value, silent) {\n var index = -1;\n var length = value.length + 1;\n var subvalue = '';\n var character;\n var marker;\n var markerCount;\n var queue;\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (character !== C_TAB && character !== C_SPACE) {\n break;\n }\n\n subvalue += character;\n }\n\n if (\n character !== C_ASTERISK &&\n character !== C_DASH &&\n character !== C_UNDERSCORE\n ) {\n return;\n }\n\n marker = character;\n subvalue += character;\n markerCount = 1;\n queue = '';\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (character === marker) {\n markerCount++;\n subvalue += queue + marker;\n queue = '';\n } else if (character === C_SPACE) {\n queue += character;\n } else if (\n markerCount >= THEMATIC_BREAK_MARKER_COUNT &&\n (!character || character === C_NEWLINE)\n ) {\n subvalue += queue;\n\n if (silent) {\n return true;\n }\n\n return eat(subvalue)({type: 'thematicBreak'});\n } else {\n return;\n }\n }\n}\n","'use strict';\n\n/* eslint-disable max-params */\n\nvar trim = require('trim');\nvar repeat = require('repeat-string');\nvar decimal = require('is-decimal');\nvar getIndent = require('../util/get-indentation');\nvar removeIndent = require('../util/remove-indentation');\nvar interrupt = require('../util/interrupt');\n\nmodule.exports = list;\n\nvar C_ASTERISK = '*';\nvar C_UNDERSCORE = '_';\nvar C_PLUS = '+';\nvar C_DASH = '-';\nvar C_DOT = '.';\nvar C_SPACE = ' ';\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_PAREN_CLOSE = ')';\nvar C_X_LOWER = 'x';\n\nvar TAB_SIZE = 4;\nvar EXPRESSION_LOOSE_LIST_ITEM = /\\n\\n(?!\\s*$)/;\nvar EXPRESSION_TASK_ITEM = /^\\[([ \\t]|x|X)][ \\t]/;\nvar EXPRESSION_BULLET = /^([ \\t]*)([*+-]|\\d+[.)])( {1,4}(?! )| |\\t|$|(?=\\n))([^\\n]*)/;\nvar EXPRESSION_PEDANTIC_BULLET = /^([ \\t]*)([*+-]|\\d+[.)])([ \\t]+)/;\nvar EXPRESSION_INITIAL_INDENT = /^( {1,4}|\\t)?/gm;\n\n/* Map of characters which can be used to mark\n * list-items. */\nvar LIST_UNORDERED_MARKERS = {};\n\nLIST_UNORDERED_MARKERS[C_ASTERISK] = true;\nLIST_UNORDERED_MARKERS[C_PLUS] = true;\nLIST_UNORDERED_MARKERS[C_DASH] = true;\n\n/* Map of characters which can be used to mark\n * list-items after a digit. */\nvar LIST_ORDERED_MARKERS = {};\n\nLIST_ORDERED_MARKERS[C_DOT] = true;\n\n/* Map of characters which can be used to mark\n * list-items after a digit. */\nvar LIST_ORDERED_COMMONMARK_MARKERS = {};\n\nLIST_ORDERED_COMMONMARK_MARKERS[C_DOT] = true;\nLIST_ORDERED_COMMONMARK_MARKERS[C_PAREN_CLOSE] = true;\n\nfunction list(eat, value, silent) {\n var self = this;\n var commonmark = self.options.commonmark;\n var pedantic = self.options.pedantic;\n var tokenizers = self.blockTokenizers;\n var interuptors = self.interruptList;\n var markers;\n var index = 0;\n var length = value.length;\n var start = null;\n var size = 0;\n var queue;\n var ordered;\n var character;\n var marker;\n var nextIndex;\n var startIndex;\n var prefixed;\n var currentMarker;\n var content;\n var line;\n var prevEmpty;\n var empty;\n var items;\n var allLines;\n var emptyLines;\n var item;\n var enterTop;\n var exitBlockquote;\n var isLoose;\n var node;\n var now;\n var end;\n var indented;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === C_TAB) {\n size += TAB_SIZE - (size % TAB_SIZE);\n } else if (character === C_SPACE) {\n size++;\n } else {\n break;\n }\n\n index++;\n }\n\n if (size >= TAB_SIZE) {\n return;\n }\n\n character = value.charAt(index);\n\n markers = commonmark ?\n LIST_ORDERED_COMMONMARK_MARKERS :\n LIST_ORDERED_MARKERS;\n\n if (LIST_UNORDERED_MARKERS[character] === true) {\n marker = character;\n ordered = false;\n } else {\n ordered = true;\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (!decimal(character)) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n character = value.charAt(index);\n\n if (!queue || markers[character] !== true) {\n return;\n }\n\n start = parseInt(queue, 10);\n marker = character;\n }\n\n character = value.charAt(++index);\n\n if (character !== C_SPACE && character !== C_TAB) {\n return;\n }\n\n if (silent) {\n return true;\n }\n\n index = 0;\n items = [];\n allLines = [];\n emptyLines = [];\n\n while (index < length) {\n nextIndex = value.indexOf(C_NEWLINE, index);\n startIndex = index;\n prefixed = false;\n indented = false;\n\n if (nextIndex === -1) {\n nextIndex = length;\n }\n\n end = index + TAB_SIZE;\n size = 0;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === C_TAB) {\n size += TAB_SIZE - (size % TAB_SIZE);\n } else if (character === C_SPACE) {\n size++;\n } else {\n break;\n }\n\n index++;\n }\n\n if (size >= TAB_SIZE) {\n indented = true;\n }\n\n if (item && size >= item.indent) {\n indented = true;\n }\n\n character = value.charAt(index);\n currentMarker = null;\n\n if (!indented) {\n if (LIST_UNORDERED_MARKERS[character] === true) {\n currentMarker = character;\n index++;\n size++;\n } else {\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (!decimal(character)) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n character = value.charAt(index);\n index++;\n\n if (queue && markers[character] === true) {\n currentMarker = character;\n size += queue.length + 1;\n }\n }\n\n if (currentMarker) {\n character = value.charAt(index);\n\n if (character === C_TAB) {\n size += TAB_SIZE - (size % TAB_SIZE);\n index++;\n } else if (character === C_SPACE) {\n end = index + TAB_SIZE;\n\n while (index < end) {\n if (value.charAt(index) !== C_SPACE) {\n break;\n }\n\n index++;\n size++;\n }\n\n if (index === end && value.charAt(index) === C_SPACE) {\n index -= TAB_SIZE - 1;\n size -= TAB_SIZE - 1;\n }\n } else if (character !== C_NEWLINE && character !== '') {\n currentMarker = null;\n }\n }\n }\n\n if (currentMarker) {\n if (!pedantic && marker !== currentMarker) {\n break;\n }\n\n prefixed = true;\n } else {\n if (!commonmark && !indented && value.charAt(startIndex) === C_SPACE) {\n indented = true;\n } else if (commonmark && item) {\n indented = size >= item.indent || size > TAB_SIZE;\n }\n\n prefixed = false;\n index = startIndex;\n }\n\n line = value.slice(startIndex, nextIndex);\n content = startIndex === index ? line : value.slice(index, nextIndex);\n\n if (\n currentMarker === C_ASTERISK ||\n currentMarker === C_UNDERSCORE ||\n currentMarker === C_DASH\n ) {\n if (tokenizers.thematicBreak.call(self, eat, line, true)) {\n break;\n }\n }\n\n prevEmpty = empty;\n empty = !trim(content).length;\n\n if (indented && item) {\n item.value = item.value.concat(emptyLines, line);\n allLines = allLines.concat(emptyLines, line);\n emptyLines = [];\n } else if (prefixed) {\n if (emptyLines.length !== 0) {\n item.value.push('');\n item.trail = emptyLines.concat();\n }\n\n item = {\n value: [line],\n indent: size,\n trail: []\n };\n\n items.push(item);\n allLines = allLines.concat(emptyLines, line);\n emptyLines = [];\n } else if (empty) {\n if (prevEmpty) {\n break;\n }\n\n emptyLines.push(line);\n } else {\n if (prevEmpty) {\n break;\n }\n\n if (interrupt(interuptors, tokenizers, self, [eat, line, true])) {\n break;\n }\n\n item.value = item.value.concat(emptyLines, line);\n allLines = allLines.concat(emptyLines, line);\n emptyLines = [];\n }\n\n index = nextIndex + 1;\n }\n\n node = eat(allLines.join(C_NEWLINE)).reset({\n type: 'list',\n ordered: ordered,\n start: start,\n loose: null,\n children: []\n });\n\n enterTop = self.enterList();\n exitBlockquote = self.enterBlock();\n isLoose = false;\n index = -1;\n length = items.length;\n\n while (++index < length) {\n item = items[index].value.join(C_NEWLINE);\n now = eat.now();\n\n item = eat(item)(listItem(self, item, now), node);\n\n if (item.loose) {\n isLoose = true;\n }\n\n item = items[index].trail.join(C_NEWLINE);\n\n if (index !== length - 1) {\n item += C_NEWLINE;\n }\n\n eat(item);\n }\n\n enterTop();\n exitBlockquote();\n\n node.loose = isLoose;\n\n return node;\n}\n\nfunction listItem(ctx, value, position) {\n var offsets = ctx.offset;\n var fn = ctx.options.pedantic ? pedanticListItem : normalListItem;\n var checked = null;\n var task;\n var indent;\n\n value = fn.apply(null, arguments);\n\n if (ctx.options.gfm) {\n task = value.match(EXPRESSION_TASK_ITEM);\n\n if (task) {\n indent = task[0].length;\n checked = task[1].toLowerCase() === C_X_LOWER;\n offsets[position.line] += indent;\n value = value.slice(indent);\n }\n }\n\n return {\n type: 'listItem',\n loose: EXPRESSION_LOOSE_LIST_ITEM.test(value) ||\n value.charAt(value.length - 1) === C_NEWLINE,\n checked: checked,\n children: ctx.tokenizeBlock(value, position)\n };\n}\n\n/* Create a list-item using overly simple mechanics. */\nfunction pedanticListItem(ctx, value, position) {\n var offsets = ctx.offset;\n var line = position.line;\n\n /* Remove the list-item’s bullet. */\n value = value.replace(EXPRESSION_PEDANTIC_BULLET, replacer);\n\n /* The initial line was also matched by the below, so\n * we reset the `line`. */\n line = position.line;\n\n return value.replace(EXPRESSION_INITIAL_INDENT, replacer);\n\n /* A simple replacer which removed all matches,\n * and adds their length to `offset`. */\n function replacer($0) {\n offsets[line] = (offsets[line] || 0) + $0.length;\n line++;\n\n return '';\n }\n}\n\n/* Create a list-item using sane mechanics. */\nfunction normalListItem(ctx, value, position) {\n var offsets = ctx.offset;\n var line = position.line;\n var max;\n var bullet;\n var rest;\n var lines;\n var trimmedLines;\n var index;\n var length;\n\n /* Remove the list-item’s bullet. */\n value = value.replace(EXPRESSION_BULLET, replacer);\n\n lines = value.split(C_NEWLINE);\n\n trimmedLines = removeIndent(value, getIndent(max).indent).split(C_NEWLINE);\n\n /* We replaced the initial bullet with something\n * else above, which was used to trick\n * `removeIndentation` into removing some more\n * characters when possible. However, that could\n * result in the initial line to be stripped more\n * than it should be. */\n trimmedLines[0] = rest;\n\n offsets[line] = (offsets[line] || 0) + bullet.length;\n line++;\n\n index = 0;\n length = lines.length;\n\n while (++index < length) {\n offsets[line] = (offsets[line] || 0) +\n lines[index].length - trimmedLines[index].length;\n line++;\n }\n\n return trimmedLines.join(C_NEWLINE);\n\n function replacer($0, $1, $2, $3, $4) {\n bullet = $1 + $2 + $3;\n rest = $4;\n\n /* Make sure that the first nine numbered list items\n * can indent with an extra space. That is, when\n * the bullet did not receive an extra final space. */\n if (Number($2) < 10 && bullet.length % 2 === 1) {\n $2 = C_SPACE + $2;\n }\n\n max = $1 + repeat(C_SPACE, $2.length) + $3;\n\n return max + rest;\n }\n}\n","'use strict';\n\nvar trim = require('trim');\nvar repeat = require('repeat-string');\nvar getIndent = require('./get-indentation');\n\nmodule.exports = indentation;\n\nvar C_SPACE = ' ';\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\n\n/* Remove the minimum indent from every line in `value`.\n * Supports both tab, spaced, and mixed indentation (as\n * well as possible). */\nfunction indentation(value, maximum) {\n var values = value.split(C_NEWLINE);\n var position = values.length + 1;\n var minIndent = Infinity;\n var matrix = [];\n var index;\n var indentation;\n var stops;\n var padding;\n\n values.unshift(repeat(C_SPACE, maximum) + '!');\n\n while (position--) {\n indentation = getIndent(values[position]);\n\n matrix[position] = indentation.stops;\n\n if (trim(values[position]).length === 0) {\n continue;\n }\n\n if (indentation.indent) {\n if (indentation.indent > 0 && indentation.indent < minIndent) {\n minIndent = indentation.indent;\n }\n } else {\n minIndent = Infinity;\n\n break;\n }\n }\n\n if (minIndent !== Infinity) {\n position = values.length;\n\n while (position--) {\n stops = matrix[position];\n index = minIndent;\n\n while (index && !(index in stops)) {\n index--;\n }\n\n if (\n trim(values[position]).length !== 0 &&\n minIndent &&\n index !== minIndent\n ) {\n padding = C_TAB;\n } else {\n padding = '';\n }\n\n values[position] = padding + values[position].slice(\n index in stops ? stops[index] + 1 : 0\n );\n }\n }\n\n values.shift();\n\n return values.join(C_NEWLINE);\n}\n","'use strict';\n\nmodule.exports = setextHeading;\n\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\nvar C_EQUALS = '=';\nvar C_DASH = '-';\n\nvar MAX_HEADING_INDENT = 3;\n\n/* Map of characters which can be used to mark setext\n * headers, mapping to their corresponding depth. */\nvar SETEXT_MARKERS = {};\n\nSETEXT_MARKERS[C_EQUALS] = 1;\nSETEXT_MARKERS[C_DASH] = 2;\n\nfunction setextHeading(eat, value, silent) {\n var self = this;\n var now = eat.now();\n var length = value.length;\n var index = -1;\n var subvalue = '';\n var content;\n var queue;\n var character;\n var marker;\n var depth;\n\n /* Eat initial indentation. */\n while (++index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE || index >= MAX_HEADING_INDENT) {\n index--;\n break;\n }\n\n subvalue += character;\n }\n\n /* Eat content. */\n content = '';\n queue = '';\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (character === C_NEWLINE) {\n index--;\n break;\n }\n\n if (character === C_SPACE || character === C_TAB) {\n queue += character;\n } else {\n content += queue + character;\n queue = '';\n }\n }\n\n now.column += subvalue.length;\n now.offset += subvalue.length;\n subvalue += content + queue;\n\n /* Ensure the content is followed by a newline and a\n * valid marker. */\n character = value.charAt(++index);\n marker = value.charAt(++index);\n\n if (character !== C_NEWLINE || !SETEXT_MARKERS[marker]) {\n return;\n }\n\n subvalue += character;\n\n /* Eat Setext-line. */\n queue = marker;\n depth = SETEXT_MARKERS[marker];\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (character !== marker) {\n if (character !== C_NEWLINE) {\n return;\n }\n\n index--;\n break;\n }\n\n queue += character;\n }\n\n if (silent) {\n return true;\n }\n\n return eat(subvalue + queue)({\n type: 'heading',\n depth: depth,\n children: self.tokenizeInline(content, now)\n });\n}\n","'use strict';\n\nvar openCloseTag = require('../util/html').openCloseTag;\n\nmodule.exports = blockHTML;\n\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\nvar C_NEWLINE = '\\n';\nvar C_LT = '<';\n\nfunction blockHTML(eat, value, silent) {\n var self = this;\n var blocks = self.options.blocks;\n var length = value.length;\n var index = 0;\n var next;\n var line;\n var offset;\n var character;\n var count;\n var sequence;\n var subvalue;\n\n var sequences = [\n [/^<(script|pre|style)(?=(\\s|>|$))/i, /<\\/(script|pre|style)>/i, true],\n [/^/, true],\n [/^<\\?/, /\\?>/, true],\n [/^/, true],\n [/^/, true],\n [new RegExp('^|$))', 'i'), /^$/, true],\n [new RegExp(openCloseTag.source + '\\\\s*$'), /^$/, false]\n ];\n\n /* Eat initial spacing. */\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_TAB && character !== C_SPACE) {\n break;\n }\n\n index++;\n }\n\n if (value.charAt(index) !== C_LT) {\n return;\n }\n\n next = value.indexOf(C_NEWLINE, index + 1);\n next = next === -1 ? length : next;\n line = value.slice(index, next);\n offset = -1;\n count = sequences.length;\n\n while (++offset < count) {\n if (sequences[offset][0].test(line)) {\n sequence = sequences[offset];\n break;\n }\n }\n\n if (!sequence) {\n return;\n }\n\n if (silent) {\n return sequence[2];\n }\n\n index = next;\n\n if (!sequence[1].test(line)) {\n while (index < length) {\n next = value.indexOf(C_NEWLINE, index + 1);\n next = next === -1 ? length : next;\n line = value.slice(index + 1, next);\n\n if (sequence[1].test(line)) {\n if (line) {\n index = next;\n }\n\n break;\n }\n\n index = next;\n }\n }\n\n subvalue = value.slice(0, index);\n\n return eat(subvalue)({type: 'html', value: subvalue});\n}\n","'use strict';\n\nvar whitespace = require('is-whitespace-character');\nvar normalize = require('../util/normalize');\n\nmodule.exports = footnoteDefinition;\nfootnoteDefinition.notInList = true;\nfootnoteDefinition.notInBlock = true;\n\nvar C_BACKSLASH = '\\\\';\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\nvar C_BRACKET_OPEN = '[';\nvar C_BRACKET_CLOSE = ']';\nvar C_CARET = '^';\nvar C_COLON = ':';\n\nvar EXPRESSION_INITIAL_TAB = /^( {4}|\\t)?/gm;\n\nfunction footnoteDefinition(eat, value, silent) {\n var self = this;\n var offsets = self.offset;\n var index;\n var length;\n var subvalue;\n var now;\n var currentLine;\n var content;\n var queue;\n var subqueue;\n var character;\n var identifier;\n var add;\n var exit;\n\n if (!self.options.footnotes) {\n return;\n }\n\n index = 0;\n length = value.length;\n subvalue = '';\n now = eat.now();\n currentLine = now.line;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (!whitespace(character)) {\n break;\n }\n\n subvalue += character;\n index++;\n }\n\n if (\n value.charAt(index) !== C_BRACKET_OPEN ||\n value.charAt(index + 1) !== C_CARET\n ) {\n return;\n }\n\n subvalue += C_BRACKET_OPEN + C_CARET;\n index = subvalue.length;\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === C_BRACKET_CLOSE) {\n break;\n } else if (character === C_BACKSLASH) {\n queue += character;\n index++;\n character = value.charAt(index);\n }\n\n queue += character;\n index++;\n }\n\n if (\n !queue ||\n value.charAt(index) !== C_BRACKET_CLOSE ||\n value.charAt(index + 1) !== C_COLON\n ) {\n return;\n }\n\n if (silent) {\n return true;\n }\n\n identifier = normalize(queue);\n subvalue += queue + C_BRACKET_CLOSE + C_COLON;\n index = subvalue.length;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_TAB && character !== C_SPACE) {\n break;\n }\n\n subvalue += character;\n index++;\n }\n\n now.column += subvalue.length;\n now.offset += subvalue.length;\n queue = '';\n content = '';\n subqueue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === C_NEWLINE) {\n subqueue = character;\n index++;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_NEWLINE) {\n break;\n }\n\n subqueue += character;\n index++;\n }\n\n queue += subqueue;\n subqueue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE) {\n break;\n }\n\n subqueue += character;\n index++;\n }\n\n if (subqueue.length === 0) {\n break;\n }\n\n queue += subqueue;\n }\n\n if (queue) {\n content += queue;\n queue = '';\n }\n\n content += character;\n index++;\n }\n\n subvalue += content;\n\n content = content.replace(EXPRESSION_INITIAL_TAB, function (line) {\n offsets[currentLine] = (offsets[currentLine] || 0) + line.length;\n currentLine++;\n\n return '';\n });\n\n add = eat(subvalue);\n\n exit = self.enterBlock();\n content = self.tokenizeBlock(content, now);\n exit();\n\n return add({\n type: 'footnoteDefinition',\n identifier: identifier,\n children: content\n });\n}\n","'use strict'\n\nmodule.exports = collapse\n\n// `collapse(' \\t\\nbar \\nbaz\\t') // ' bar baz '`\nfunction collapse(value) {\n return String(value).replace(/\\s+/g, ' ')\n}\n","'use strict';\n\nvar whitespace = require('is-whitespace-character');\nvar normalize = require('../util/normalize');\n\nmodule.exports = definition;\ndefinition.notInList = true;\ndefinition.notInBlock = true;\n\nvar C_DOUBLE_QUOTE = '\"';\nvar C_SINGLE_QUOTE = '\\'';\nvar C_BACKSLASH = '\\\\';\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\nvar C_BRACKET_OPEN = '[';\nvar C_BRACKET_CLOSE = ']';\nvar C_PAREN_OPEN = '(';\nvar C_PAREN_CLOSE = ')';\nvar C_COLON = ':';\nvar C_LT = '<';\nvar C_GT = '>';\n\nfunction definition(eat, value, silent) {\n var self = this;\n var commonmark = self.options.commonmark;\n var index = 0;\n var length = value.length;\n var subvalue = '';\n var beforeURL;\n var beforeTitle;\n var queue;\n var character;\n var test;\n var identifier;\n var url;\n var title;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_SPACE && character !== C_TAB) {\n break;\n }\n\n subvalue += character;\n index++;\n }\n\n character = value.charAt(index);\n\n if (character !== C_BRACKET_OPEN) {\n return;\n }\n\n index++;\n subvalue += character;\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === C_BRACKET_CLOSE) {\n break;\n } else if (character === C_BACKSLASH) {\n queue += character;\n index++;\n character = value.charAt(index);\n }\n\n queue += character;\n index++;\n }\n\n if (\n !queue ||\n value.charAt(index) !== C_BRACKET_CLOSE ||\n value.charAt(index + 1) !== C_COLON\n ) {\n return;\n }\n\n identifier = queue;\n subvalue += queue + C_BRACKET_CLOSE + C_COLON;\n index = subvalue.length;\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (\n character !== C_TAB &&\n character !== C_SPACE &&\n character !== C_NEWLINE\n ) {\n break;\n }\n\n subvalue += character;\n index++;\n }\n\n character = value.charAt(index);\n queue = '';\n beforeURL = subvalue;\n\n if (character === C_LT) {\n index++;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (!isEnclosedURLCharacter(character)) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n character = value.charAt(index);\n\n if (character === isEnclosedURLCharacter.delimiter) {\n subvalue += C_LT + queue + character;\n index++;\n } else {\n if (commonmark) {\n return;\n }\n\n index -= queue.length + 1;\n queue = '';\n }\n }\n\n if (!queue) {\n while (index < length) {\n character = value.charAt(index);\n\n if (!isUnclosedURLCharacter(character)) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n subvalue += queue;\n }\n\n if (!queue) {\n return;\n }\n\n url = queue;\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (\n character !== C_TAB &&\n character !== C_SPACE &&\n character !== C_NEWLINE\n ) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n character = value.charAt(index);\n test = null;\n\n if (character === C_DOUBLE_QUOTE) {\n test = C_DOUBLE_QUOTE;\n } else if (character === C_SINGLE_QUOTE) {\n test = C_SINGLE_QUOTE;\n } else if (character === C_PAREN_OPEN) {\n test = C_PAREN_CLOSE;\n }\n\n if (!test) {\n queue = '';\n index = subvalue.length;\n } else if (queue) {\n subvalue += queue + character;\n index = subvalue.length;\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === test) {\n break;\n }\n\n if (character === C_NEWLINE) {\n index++;\n character = value.charAt(index);\n\n if (character === C_NEWLINE || character === test) {\n return;\n }\n\n queue += C_NEWLINE;\n }\n\n queue += character;\n index++;\n }\n\n character = value.charAt(index);\n\n if (character !== test) {\n return;\n }\n\n beforeTitle = subvalue;\n subvalue += queue + character;\n index++;\n title = queue;\n queue = '';\n } else {\n return;\n }\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character !== C_TAB && character !== C_SPACE) {\n break;\n }\n\n subvalue += character;\n index++;\n }\n\n character = value.charAt(index);\n\n if (!character || character === C_NEWLINE) {\n if (silent) {\n return true;\n }\n\n beforeURL = eat(beforeURL).test().end;\n url = self.decode.raw(self.unescape(url), beforeURL, {nonTerminated: false});\n\n if (title) {\n beforeTitle = eat(beforeTitle).test().end;\n title = self.decode.raw(self.unescape(title), beforeTitle);\n }\n\n return eat(subvalue)({\n type: 'definition',\n identifier: normalize(identifier),\n title: title || null,\n url: url\n });\n }\n}\n\n/* Check if `character` can be inside an enclosed URI. */\nfunction isEnclosedURLCharacter(character) {\n return character !== C_GT &&\n character !== C_BRACKET_OPEN &&\n character !== C_BRACKET_CLOSE;\n}\n\nisEnclosedURLCharacter.delimiter = C_GT;\n\n/* Check if `character` can be inside an unclosed URI. */\nfunction isUnclosedURLCharacter(character) {\n return character !== C_BRACKET_OPEN &&\n character !== C_BRACKET_CLOSE &&\n !whitespace(character);\n}\n","'use strict';\n\nvar whitespace = require('is-whitespace-character');\n\nmodule.exports = table;\n\nvar C_BACKSLASH = '\\\\';\nvar C_TICK = '`';\nvar C_DASH = '-';\nvar C_PIPE = '|';\nvar C_COLON = ':';\nvar C_SPACE = ' ';\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\n\nvar MIN_TABLE_COLUMNS = 1;\nvar MIN_TABLE_ROWS = 2;\n\nvar TABLE_ALIGN_LEFT = 'left';\nvar TABLE_ALIGN_CENTER = 'center';\nvar TABLE_ALIGN_RIGHT = 'right';\nvar TABLE_ALIGN_NONE = null;\n\nfunction table(eat, value, silent) {\n var self = this;\n var index;\n var alignments;\n var alignment;\n var subvalue;\n var row;\n var length;\n var lines;\n var queue;\n var character;\n var hasDash;\n var align;\n var cell;\n var preamble;\n var count;\n var opening;\n var now;\n var position;\n var lineCount;\n var line;\n var rows;\n var table;\n var lineIndex;\n var pipeIndex;\n var first;\n\n /* Exit when not in gfm-mode. */\n if (!self.options.gfm) {\n return;\n }\n\n /* Get the rows.\n * Detecting tables soon is hard, so there are some\n * checks for performance here, such as the minimum\n * number of rows, and allowed characters in the\n * alignment row. */\n index = 0;\n lineCount = 0;\n length = value.length + 1;\n lines = [];\n\n while (index < length) {\n lineIndex = value.indexOf(C_NEWLINE, index);\n pipeIndex = value.indexOf(C_PIPE, index + 1);\n\n if (lineIndex === -1) {\n lineIndex = value.length;\n }\n\n if (pipeIndex === -1 || pipeIndex > lineIndex) {\n if (lineCount < MIN_TABLE_ROWS) {\n return;\n }\n\n break;\n }\n\n lines.push(value.slice(index, lineIndex));\n lineCount++;\n index = lineIndex + 1;\n }\n\n /* Parse the alignment row. */\n subvalue = lines.join(C_NEWLINE);\n alignments = lines.splice(1, 1)[0] || [];\n index = 0;\n length = alignments.length;\n lineCount--;\n alignment = false;\n align = [];\n\n while (index < length) {\n character = alignments.charAt(index);\n\n if (character === C_PIPE) {\n hasDash = null;\n\n if (alignment === false) {\n if (first === false) {\n return;\n }\n } else {\n align.push(alignment);\n alignment = false;\n }\n\n first = false;\n } else if (character === C_DASH) {\n hasDash = true;\n alignment = alignment || TABLE_ALIGN_NONE;\n } else if (character === C_COLON) {\n if (alignment === TABLE_ALIGN_LEFT) {\n alignment = TABLE_ALIGN_CENTER;\n } else if (hasDash && alignment === TABLE_ALIGN_NONE) {\n alignment = TABLE_ALIGN_RIGHT;\n } else {\n alignment = TABLE_ALIGN_LEFT;\n }\n } else if (!whitespace(character)) {\n return;\n }\n\n index++;\n }\n\n if (alignment !== false) {\n align.push(alignment);\n }\n\n /* Exit when without enough columns. */\n if (align.length < MIN_TABLE_COLUMNS) {\n return;\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n /* Parse the rows. */\n position = -1;\n rows = [];\n\n table = eat(subvalue).reset({\n type: 'table',\n align: align,\n children: rows\n });\n\n while (++position < lineCount) {\n line = lines[position];\n row = {type: 'tableRow', children: []};\n\n /* Eat a newline character when this is not the\n * first row. */\n if (position) {\n eat(C_NEWLINE);\n }\n\n /* Eat the row. */\n eat(line).reset(row, table);\n\n length = line.length + 1;\n index = 0;\n queue = '';\n cell = '';\n preamble = true;\n count = null;\n opening = null;\n\n while (index < length) {\n character = line.charAt(index);\n\n if (character === C_TAB || character === C_SPACE) {\n if (cell) {\n queue += character;\n } else {\n eat(character);\n }\n\n index++;\n continue;\n }\n\n if (character === '' || character === C_PIPE) {\n if (preamble) {\n eat(character);\n } else {\n if (character && opening) {\n queue += character;\n index++;\n continue;\n }\n\n if ((cell || character) && !preamble) {\n subvalue = cell;\n\n if (queue.length > 1) {\n if (character) {\n subvalue += queue.slice(0, queue.length - 1);\n queue = queue.charAt(queue.length - 1);\n } else {\n subvalue += queue;\n queue = '';\n }\n }\n\n now = eat.now();\n\n eat(subvalue)({\n type: 'tableCell',\n children: self.tokenizeInline(cell, now)\n }, row);\n }\n\n eat(queue + character);\n\n queue = '';\n cell = '';\n }\n } else {\n if (queue) {\n cell += queue;\n queue = '';\n }\n\n cell += character;\n\n if (character === C_BACKSLASH && index !== length - 2) {\n cell += line.charAt(index + 1);\n index++;\n }\n\n if (character === C_TICK) {\n count = 1;\n\n while (line.charAt(index + 1) === character) {\n cell += character;\n index++;\n count++;\n }\n\n if (!opening) {\n opening = count;\n } else if (count >= opening) {\n opening = 0;\n }\n }\n }\n\n preamble = false;\n index++;\n }\n\n /* Eat the alignment row. */\n if (!position) {\n eat(C_NEWLINE + alignments);\n }\n }\n\n return table;\n}\n","'use strict';\n\nvar trim = require('trim');\nvar decimal = require('is-decimal');\nvar trimTrailingLines = require('trim-trailing-lines');\nvar interrupt = require('../util/interrupt');\n\nmodule.exports = paragraph;\n\nvar C_NEWLINE = '\\n';\nvar C_TAB = '\\t';\nvar C_SPACE = ' ';\n\nvar TAB_SIZE = 4;\n\n/* Tokenise paragraph. */\nfunction paragraph(eat, value, silent) {\n var self = this;\n var settings = self.options;\n var commonmark = settings.commonmark;\n var gfm = settings.gfm;\n var tokenizers = self.blockTokenizers;\n var interruptors = self.interruptParagraph;\n var index = value.indexOf(C_NEWLINE);\n var length = value.length;\n var position;\n var subvalue;\n var character;\n var size;\n var now;\n\n while (index < length) {\n /* Eat everything if there’s no following newline. */\n if (index === -1) {\n index = length;\n break;\n }\n\n /* Stop if the next character is NEWLINE. */\n if (value.charAt(index + 1) === C_NEWLINE) {\n break;\n }\n\n /* In commonmark-mode, following indented lines\n * are part of the paragraph. */\n if (commonmark) {\n size = 0;\n position = index + 1;\n\n while (position < length) {\n character = value.charAt(position);\n\n if (character === C_TAB) {\n size = TAB_SIZE;\n break;\n } else if (character === C_SPACE) {\n size++;\n } else {\n break;\n }\n\n position++;\n }\n\n if (size >= TAB_SIZE) {\n index = value.indexOf(C_NEWLINE, index + 1);\n continue;\n }\n }\n\n subvalue = value.slice(index + 1);\n\n /* Check if the following code contains a possible\n * block. */\n if (interrupt(interruptors, tokenizers, self, [eat, subvalue, true])) {\n break;\n }\n\n /* Break if the following line starts a list, when\n * already in a list, or when in commonmark, or when\n * in gfm mode and the bullet is *not* numeric. */\n if (\n tokenizers.list.call(self, eat, subvalue, true) &&\n (\n self.inList ||\n commonmark ||\n (gfm && !decimal(trim.left(subvalue).charAt(0)))\n )\n ) {\n break;\n }\n\n position = index;\n index = value.indexOf(C_NEWLINE, index + 1);\n\n if (index !== -1 && trim(value.slice(position, index)) === '') {\n index = position;\n break;\n }\n }\n\n subvalue = value.slice(0, index);\n\n if (trim(subvalue) === '') {\n eat(subvalue);\n\n return null;\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n now = eat.now();\n subvalue = trimTrailingLines(subvalue);\n\n return eat(subvalue)({\n type: 'paragraph',\n children: self.tokenizeInline(subvalue, now)\n });\n}\n","'use strict';\n\nvar locate = require('../locate/escape');\n\nmodule.exports = escape;\nescape.locator = locate;\n\nfunction escape(eat, value, silent) {\n var self = this;\n var character;\n var node;\n\n if (value.charAt(0) === '\\\\') {\n character = value.charAt(1);\n\n if (self.escape.indexOf(character) !== -1) {\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n if (character === '\\n') {\n node = {type: 'break'};\n } else {\n node = {\n type: 'text',\n value: character\n };\n }\n\n return eat('\\\\' + character)(node);\n }\n }\n}\n","'use strict';\n\nmodule.exports = locate;\n\nfunction locate(value, fromIndex) {\n return value.indexOf('\\\\', fromIndex);\n}\n","'use strict';\n\nvar whitespace = require('is-whitespace-character');\nvar decode = require('parse-entities');\nvar locate = require('../locate/tag');\n\nmodule.exports = autoLink;\nautoLink.locator = locate;\nautoLink.notInLink = true;\n\nvar C_LT = '<';\nvar C_GT = '>';\nvar C_AT_SIGN = '@';\nvar C_SLASH = '/';\nvar MAILTO = 'mailto:';\nvar MAILTO_LENGTH = MAILTO.length;\n\n/* Tokenise a link. */\nfunction autoLink(eat, value, silent) {\n var self;\n var subvalue;\n var length;\n var index;\n var queue;\n var character;\n var hasAtCharacter;\n var link;\n var now;\n var content;\n var tokenizers;\n var exit;\n\n if (value.charAt(0) !== C_LT) {\n return;\n }\n\n self = this;\n subvalue = '';\n length = value.length;\n index = 0;\n queue = '';\n hasAtCharacter = false;\n link = '';\n\n index++;\n subvalue = C_LT;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (\n whitespace(character) ||\n character === C_GT ||\n character === C_AT_SIGN ||\n (character === ':' && value.charAt(index + 1) === C_SLASH)\n ) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n if (!queue) {\n return;\n }\n\n link += queue;\n queue = '';\n\n character = value.charAt(index);\n link += character;\n index++;\n\n if (character === C_AT_SIGN) {\n hasAtCharacter = true;\n } else {\n if (\n character !== ':' ||\n value.charAt(index + 1) !== C_SLASH\n ) {\n return;\n }\n\n link += C_SLASH;\n index++;\n }\n\n while (index < length) {\n character = value.charAt(index);\n\n if (whitespace(character) || character === C_GT) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n character = value.charAt(index);\n\n if (!queue || character !== C_GT) {\n return;\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n link += queue;\n content = link;\n subvalue += link + character;\n now = eat.now();\n now.column++;\n now.offset++;\n\n if (hasAtCharacter) {\n if (link.slice(0, MAILTO_LENGTH).toLowerCase() === MAILTO) {\n content = content.substr(MAILTO_LENGTH);\n now.column += MAILTO_LENGTH;\n now.offset += MAILTO_LENGTH;\n } else {\n link = MAILTO + link;\n }\n }\n\n /* Temporarily remove all tokenizers except text in autolinks. */\n tokenizers = self.inlineTokenizers;\n self.inlineTokenizers = {text: tokenizers.text};\n\n exit = self.enterLink();\n\n content = self.tokenizeInline(content, now);\n\n self.inlineTokenizers = tokenizers;\n exit();\n\n return eat(subvalue)({\n type: 'link',\n title: null,\n url: decode(link, {nonTerminated: false}),\n children: content\n });\n}\n","'use strict';\n\nvar decode = require('parse-entities');\nvar whitespace = require('is-whitespace-character');\nvar locate = require('../locate/url');\n\nmodule.exports = url;\nurl.locator = locate;\nurl.notInLink = true;\n\nvar C_BRACKET_OPEN = '[';\nvar C_BRACKET_CLOSE = ']';\nvar C_PAREN_OPEN = '(';\nvar C_PAREN_CLOSE = ')';\nvar C_LT = '<';\nvar C_AT_SIGN = '@';\n\nvar HTTP_PROTOCOL = 'http://';\nvar HTTPS_PROTOCOL = 'https://';\nvar MAILTO_PROTOCOL = 'mailto:';\n\nvar PROTOCOLS = [\n HTTP_PROTOCOL,\n HTTPS_PROTOCOL,\n MAILTO_PROTOCOL\n];\n\nvar PROTOCOLS_LENGTH = PROTOCOLS.length;\n\nfunction url(eat, value, silent) {\n var self = this;\n var subvalue;\n var content;\n var character;\n var index;\n var position;\n var protocol;\n var match;\n var length;\n var queue;\n var parenCount;\n var nextCharacter;\n var exit;\n\n if (!self.options.gfm) {\n return;\n }\n\n subvalue = '';\n index = -1;\n length = PROTOCOLS_LENGTH;\n\n while (++index < length) {\n protocol = PROTOCOLS[index];\n match = value.slice(0, protocol.length);\n\n if (match.toLowerCase() === protocol) {\n subvalue = match;\n break;\n }\n }\n\n if (!subvalue) {\n return;\n }\n\n index = subvalue.length;\n length = value.length;\n queue = '';\n parenCount = 0;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (whitespace(character) || character === C_LT) {\n break;\n }\n\n if (\n character === '.' ||\n character === ',' ||\n character === ':' ||\n character === ';' ||\n character === '\"' ||\n character === '\\'' ||\n character === ')' ||\n character === ']'\n ) {\n nextCharacter = value.charAt(index + 1);\n\n if (!nextCharacter || whitespace(nextCharacter)) {\n break;\n }\n }\n\n if (character === C_PAREN_OPEN || character === C_BRACKET_OPEN) {\n parenCount++;\n }\n\n if (character === C_PAREN_CLOSE || character === C_BRACKET_CLOSE) {\n parenCount--;\n\n if (parenCount < 0) {\n break;\n }\n }\n\n queue += character;\n index++;\n }\n\n if (!queue) {\n return;\n }\n\n subvalue += queue;\n content = subvalue;\n\n if (protocol === MAILTO_PROTOCOL) {\n position = queue.indexOf(C_AT_SIGN);\n\n if (position === -1 || position === length - 1) {\n return;\n }\n\n content = content.substr(MAILTO_PROTOCOL.length);\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n exit = self.enterLink();\n content = self.tokenizeInline(content, eat.now());\n exit();\n\n return eat(subvalue)({\n type: 'link',\n title: null,\n url: decode(subvalue, {nonTerminated: false}),\n children: content\n });\n}\n","'use strict';\n\nmodule.exports = locate;\n\nvar PROTOCOLS = ['https://', 'http://', 'mailto:'];\n\nfunction locate(value, fromIndex) {\n var length = PROTOCOLS.length;\n var index = -1;\n var min = -1;\n var position;\n\n if (!this.options.gfm) {\n return -1;\n }\n\n while (++index < length) {\n position = value.indexOf(PROTOCOLS[index], fromIndex);\n\n if (position !== -1 && (position < min || min === -1)) {\n min = position;\n }\n }\n\n return min;\n}\n","'use strict';\n\nvar alphabetical = require('is-alphabetical');\nvar locate = require('../locate/tag');\nvar tag = require('../util/html').tag;\n\nmodule.exports = inlineHTML;\ninlineHTML.locator = locate;\n\nvar EXPRESSION_HTML_LINK_OPEN = /^/i;\n\nfunction inlineHTML(eat, value, silent) {\n var self = this;\n var length = value.length;\n var character;\n var subvalue;\n\n if (value.charAt(0) !== '<' || length < 3) {\n return;\n }\n\n character = value.charAt(1);\n\n if (\n !alphabetical(character) &&\n character !== '?' &&\n character !== '!' &&\n character !== '/'\n ) {\n return;\n }\n\n subvalue = value.match(tag);\n\n if (!subvalue) {\n return;\n }\n\n /* istanbul ignore if - not used yet. */\n if (silent) {\n return true;\n }\n\n subvalue = subvalue[0];\n\n if (!self.inLink && EXPRESSION_HTML_LINK_OPEN.test(subvalue)) {\n self.inLink = true;\n } else if (self.inLink && EXPRESSION_HTML_LINK_CLOSE.test(subvalue)) {\n self.inLink = false;\n }\n\n return eat(subvalue)({type: 'html', value: subvalue});\n}\n","'use strict';\n\nvar whitespace = require('is-whitespace-character');\nvar locate = require('../locate/link');\n\nmodule.exports = link;\nlink.locator = locate;\n\nvar own = {}.hasOwnProperty;\n\nvar C_BACKSLASH = '\\\\';\nvar C_BRACKET_OPEN = '[';\nvar C_BRACKET_CLOSE = ']';\nvar C_PAREN_OPEN = '(';\nvar C_PAREN_CLOSE = ')';\nvar C_LT = '<';\nvar C_GT = '>';\nvar C_TICK = '`';\nvar C_DOUBLE_QUOTE = '\"';\nvar C_SINGLE_QUOTE = '\\'';\n\n/* Map of characters, which can be used to mark link\n * and image titles. */\nvar LINK_MARKERS = {};\n\nLINK_MARKERS[C_DOUBLE_QUOTE] = C_DOUBLE_QUOTE;\nLINK_MARKERS[C_SINGLE_QUOTE] = C_SINGLE_QUOTE;\n\n/* Map of characters, which can be used to mark link\n * and image titles in commonmark-mode. */\nvar COMMONMARK_LINK_MARKERS = {};\n\nCOMMONMARK_LINK_MARKERS[C_DOUBLE_QUOTE] = C_DOUBLE_QUOTE;\nCOMMONMARK_LINK_MARKERS[C_SINGLE_QUOTE] = C_SINGLE_QUOTE;\nCOMMONMARK_LINK_MARKERS[C_PAREN_OPEN] = C_PAREN_CLOSE;\n\nfunction link(eat, value, silent) {\n var self = this;\n var subvalue = '';\n var index = 0;\n var character = value.charAt(0);\n var pedantic = self.options.pedantic;\n var commonmark = self.options.commonmark;\n var gfm = self.options.gfm;\n var closed;\n var count;\n var opening;\n var beforeURL;\n var beforeTitle;\n var subqueue;\n var hasMarker;\n var markers;\n var isImage;\n var content;\n var marker;\n var length;\n var title;\n var depth;\n var queue;\n var url;\n var now;\n var exit;\n var node;\n\n /* Detect whether this is an image. */\n if (character === '!') {\n isImage = true;\n subvalue = character;\n character = value.charAt(++index);\n }\n\n /* Eat the opening. */\n if (character !== C_BRACKET_OPEN) {\n return;\n }\n\n /* Exit when this is a link and we’re already inside\n * a link. */\n if (!isImage && self.inLink) {\n return;\n }\n\n subvalue += character;\n queue = '';\n index++;\n\n /* Eat the content. */\n length = value.length;\n now = eat.now();\n depth = 0;\n\n now.column += index;\n now.offset += index;\n\n while (index < length) {\n character = value.charAt(index);\n subqueue = character;\n\n if (character === C_TICK) {\n /* Inline-code in link content. */\n count = 1;\n\n while (value.charAt(index + 1) === C_TICK) {\n subqueue += character;\n index++;\n count++;\n }\n\n if (!opening) {\n opening = count;\n } else if (count >= opening) {\n opening = 0;\n }\n } else if (character === C_BACKSLASH) {\n /* Allow brackets to be escaped. */\n index++;\n subqueue += value.charAt(index);\n /* In GFM mode, brackets in code still count.\n * In all other modes, they don’t. This empty\n * block prevents the next statements are\n * entered. */\n } else if ((!opening || gfm) && character === C_BRACKET_OPEN) {\n depth++;\n } else if ((!opening || gfm) && character === C_BRACKET_CLOSE) {\n if (depth) {\n depth--;\n } else {\n /* Allow white-space between content and\n * url in GFM mode. */\n if (!pedantic) {\n while (index < length) {\n character = value.charAt(index + 1);\n\n if (!whitespace(character)) {\n break;\n }\n\n subqueue += character;\n index++;\n }\n }\n\n if (value.charAt(index + 1) !== C_PAREN_OPEN) {\n return;\n }\n\n subqueue += C_PAREN_OPEN;\n closed = true;\n index++;\n\n break;\n }\n }\n\n queue += subqueue;\n subqueue = '';\n index++;\n }\n\n /* Eat the content closing. */\n if (!closed) {\n return;\n }\n\n content = queue;\n subvalue += queue + subqueue;\n index++;\n\n /* Eat white-space. */\n while (index < length) {\n character = value.charAt(index);\n\n if (!whitespace(character)) {\n break;\n }\n\n subvalue += character;\n index++;\n }\n\n /* Eat the URL. */\n character = value.charAt(index);\n markers = commonmark ? COMMONMARK_LINK_MARKERS : LINK_MARKERS;\n queue = '';\n beforeURL = subvalue;\n\n if (character === C_LT) {\n index++;\n beforeURL += C_LT;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === C_GT) {\n break;\n }\n\n if (commonmark && character === '\\n') {\n return;\n }\n\n queue += character;\n index++;\n }\n\n if (value.charAt(index) !== C_GT) {\n return;\n }\n\n subvalue += C_LT + queue + C_GT;\n url = queue;\n index++;\n } else {\n character = null;\n subqueue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (subqueue && own.call(markers, character)) {\n break;\n }\n\n if (whitespace(character)) {\n if (!pedantic) {\n break;\n }\n\n subqueue += character;\n } else {\n if (character === C_PAREN_OPEN) {\n depth++;\n } else if (character === C_PAREN_CLOSE) {\n if (depth === 0) {\n break;\n }\n\n depth--;\n }\n\n queue += subqueue;\n subqueue = '';\n\n if (character === C_BACKSLASH) {\n queue += C_BACKSLASH;\n character = value.charAt(++index);\n }\n\n queue += character;\n }\n\n index++;\n }\n\n subvalue += queue;\n url = queue;\n index = subvalue.length;\n }\n\n /* Eat white-space. */\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (!whitespace(character)) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n character = value.charAt(index);\n subvalue += queue;\n\n /* Eat the title. */\n if (queue && own.call(markers, character)) {\n index++;\n subvalue += character;\n queue = '';\n marker = markers[character];\n beforeTitle = subvalue;\n\n /* In commonmark-mode, things are pretty easy: the\n * marker cannot occur inside the title.\n *\n * Non-commonmark does, however, support nested\n * delimiters. */\n if (commonmark) {\n while (index < length) {\n character = value.charAt(index);\n\n if (character === marker) {\n break;\n }\n\n if (character === C_BACKSLASH) {\n queue += C_BACKSLASH;\n character = value.charAt(++index);\n }\n\n index++;\n queue += character;\n }\n\n character = value.charAt(index);\n\n if (character !== marker) {\n return;\n }\n\n title = queue;\n subvalue += queue + character;\n index++;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (!whitespace(character)) {\n break;\n }\n\n subvalue += character;\n index++;\n }\n } else {\n subqueue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === marker) {\n if (hasMarker) {\n queue += marker + subqueue;\n subqueue = '';\n }\n\n hasMarker = true;\n } else if (!hasMarker) {\n queue += character;\n } else if (character === C_PAREN_CLOSE) {\n subvalue += queue + marker + subqueue;\n title = queue;\n break;\n } else if (whitespace(character)) {\n subqueue += character;\n } else {\n queue += marker + subqueue + character;\n subqueue = '';\n hasMarker = false;\n }\n\n index++;\n }\n }\n }\n\n if (value.charAt(index) !== C_PAREN_CLOSE) {\n return;\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n subvalue += C_PAREN_CLOSE;\n\n url = self.decode.raw(self.unescape(url), eat(beforeURL).test().end, {nonTerminated: false});\n\n if (title) {\n beforeTitle = eat(beforeTitle).test().end;\n title = self.decode.raw(self.unescape(title), beforeTitle);\n }\n\n node = {\n type: isImage ? 'image' : 'link',\n title: title || null,\n url: url\n };\n\n if (isImage) {\n node.alt = self.decode.raw(self.unescape(content), now) || null;\n } else {\n exit = self.enterLink();\n node.children = self.tokenizeInline(content, now);\n exit();\n }\n\n return eat(subvalue)(node);\n}\n","'use strict';\n\nvar whitespace = require('is-whitespace-character');\nvar locate = require('../locate/link');\nvar normalize = require('../util/normalize');\n\nmodule.exports = reference;\nreference.locator = locate;\n\nvar T_LINK = 'link';\nvar T_IMAGE = 'image';\nvar T_FOOTNOTE = 'footnote';\nvar REFERENCE_TYPE_SHORTCUT = 'shortcut';\nvar REFERENCE_TYPE_COLLAPSED = 'collapsed';\nvar REFERENCE_TYPE_FULL = 'full';\nvar C_CARET = '^';\nvar C_BACKSLASH = '\\\\';\nvar C_BRACKET_OPEN = '[';\nvar C_BRACKET_CLOSE = ']';\n\nfunction reference(eat, value, silent) {\n var self = this;\n var character = value.charAt(0);\n var index = 0;\n var length = value.length;\n var subvalue = '';\n var intro = '';\n var type = T_LINK;\n var referenceType = REFERENCE_TYPE_SHORTCUT;\n var content;\n var identifier;\n var now;\n var node;\n var exit;\n var queue;\n var bracketed;\n var depth;\n\n /* Check whether we’re eating an image. */\n if (character === '!') {\n type = T_IMAGE;\n intro = character;\n character = value.charAt(++index);\n }\n\n if (character !== C_BRACKET_OPEN) {\n return;\n }\n\n index++;\n intro += character;\n queue = '';\n\n /* Check whether we’re eating a footnote. */\n if (self.options.footnotes && value.charAt(index) === C_CARET) {\n /* Exit if `![^` is found, so the `!` will be seen as text after this,\n * and we’ll enter this function again when `[^` is found. */\n if (type === T_IMAGE) {\n return;\n }\n\n intro += C_CARET;\n index++;\n type = T_FOOTNOTE;\n }\n\n /* Eat the text. */\n depth = 0;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === C_BRACKET_OPEN) {\n bracketed = true;\n depth++;\n } else if (character === C_BRACKET_CLOSE) {\n if (!depth) {\n break;\n }\n\n depth--;\n }\n\n if (character === C_BACKSLASH) {\n queue += C_BACKSLASH;\n character = value.charAt(++index);\n }\n\n queue += character;\n index++;\n }\n\n subvalue = queue;\n content = queue;\n character = value.charAt(index);\n\n if (character !== C_BRACKET_CLOSE) {\n return;\n }\n\n index++;\n subvalue += character;\n queue = '';\n\n while (index < length) {\n character = value.charAt(index);\n\n if (!whitespace(character)) {\n break;\n }\n\n queue += character;\n index++;\n }\n\n character = value.charAt(index);\n\n /* Inline footnotes cannot have an identifier. */\n if (type !== T_FOOTNOTE && character === C_BRACKET_OPEN) {\n identifier = '';\n queue += character;\n index++;\n\n while (index < length) {\n character = value.charAt(index);\n\n if (character === C_BRACKET_OPEN || character === C_BRACKET_CLOSE) {\n break;\n }\n\n if (character === C_BACKSLASH) {\n identifier += C_BACKSLASH;\n character = value.charAt(++index);\n }\n\n identifier += character;\n index++;\n }\n\n character = value.charAt(index);\n\n if (character === C_BRACKET_CLOSE) {\n referenceType = identifier ? REFERENCE_TYPE_FULL : REFERENCE_TYPE_COLLAPSED;\n queue += identifier + character;\n index++;\n } else {\n identifier = '';\n }\n\n subvalue += queue;\n queue = '';\n } else {\n if (!content) {\n return;\n }\n\n identifier = content;\n }\n\n /* Brackets cannot be inside the identifier. */\n if (referenceType !== REFERENCE_TYPE_FULL && bracketed) {\n return;\n }\n\n subvalue = intro + subvalue;\n\n if (type === T_LINK && self.inLink) {\n return null;\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n if (type === T_FOOTNOTE && content.indexOf(' ') !== -1) {\n return eat(subvalue)({\n type: 'footnote',\n children: this.tokenizeInline(content, eat.now())\n });\n }\n\n now = eat.now();\n now.column += intro.length;\n now.offset += intro.length;\n identifier = referenceType === REFERENCE_TYPE_FULL ? identifier : content;\n\n node = {\n type: type + 'Reference',\n identifier: normalize(identifier)\n };\n\n if (type === T_LINK || type === T_IMAGE) {\n node.referenceType = referenceType;\n }\n\n if (type === T_LINK) {\n exit = self.enterLink();\n node.children = self.tokenizeInline(content, now);\n exit();\n } else if (type === T_IMAGE) {\n node.alt = self.decode.raw(self.unescape(content), now) || null;\n }\n\n return eat(subvalue)(node);\n}\n","'use strict';\n\nvar trim = require('trim');\nvar whitespace = require('is-whitespace-character');\nvar locate = require('../locate/strong');\n\nmodule.exports = strong;\nstrong.locator = locate;\n\nvar C_ASTERISK = '*';\nvar C_UNDERSCORE = '_';\n\nfunction strong(eat, value, silent) {\n var self = this;\n var index = 0;\n var character = value.charAt(index);\n var now;\n var pedantic;\n var marker;\n var queue;\n var subvalue;\n var length;\n var prev;\n\n if (\n (character !== C_ASTERISK && character !== C_UNDERSCORE) ||\n value.charAt(++index) !== character\n ) {\n return;\n }\n\n pedantic = self.options.pedantic;\n marker = character;\n subvalue = marker + marker;\n length = value.length;\n index++;\n queue = '';\n character = '';\n\n if (pedantic && whitespace(value.charAt(index))) {\n return;\n }\n\n while (index < length) {\n prev = character;\n character = value.charAt(index);\n\n if (\n character === marker &&\n value.charAt(index + 1) === marker &&\n (!pedantic || !whitespace(prev))\n ) {\n character = value.charAt(index + 2);\n\n if (character !== marker) {\n if (!trim(queue)) {\n return;\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n now = eat.now();\n now.column += 2;\n now.offset += 2;\n\n return eat(subvalue + queue + subvalue)({\n type: 'strong',\n children: self.tokenizeInline(queue, now)\n });\n }\n }\n\n if (!pedantic && character === '\\\\') {\n queue += character;\n character = value.charAt(++index);\n }\n\n queue += character;\n index++;\n }\n}\n","'use strict';\n\nmodule.exports = locate;\n\nfunction locate(value, fromIndex) {\n var asterisk = value.indexOf('**', fromIndex);\n var underscore = value.indexOf('__', fromIndex);\n\n if (underscore === -1) {\n return asterisk;\n }\n\n if (asterisk === -1) {\n return underscore;\n }\n\n return underscore < asterisk ? underscore : asterisk;\n}\n","'use strict';\n\nvar trim = require('trim');\nvar word = require('is-word-character');\nvar whitespace = require('is-whitespace-character');\nvar locate = require('../locate/emphasis');\n\nmodule.exports = emphasis;\nemphasis.locator = locate;\n\nvar C_ASTERISK = '*';\nvar C_UNDERSCORE = '_';\n\nfunction emphasis(eat, value, silent) {\n var self = this;\n var index = 0;\n var character = value.charAt(index);\n var now;\n var pedantic;\n var marker;\n var queue;\n var subvalue;\n var length;\n var prev;\n\n if (character !== C_ASTERISK && character !== C_UNDERSCORE) {\n return;\n }\n\n pedantic = self.options.pedantic;\n subvalue = character;\n marker = character;\n length = value.length;\n index++;\n queue = '';\n character = '';\n\n if (pedantic && whitespace(value.charAt(index))) {\n return;\n }\n\n while (index < length) {\n prev = character;\n character = value.charAt(index);\n\n if (character === marker && (!pedantic || !whitespace(prev))) {\n character = value.charAt(++index);\n\n if (character !== marker) {\n if (!trim(queue) || prev === marker) {\n return;\n }\n\n if (!pedantic && marker === C_UNDERSCORE && word(character)) {\n queue += marker;\n continue;\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n now = eat.now();\n now.column++;\n now.offset++;\n\n return eat(subvalue + queue + marker)({\n type: 'emphasis',\n children: self.tokenizeInline(queue, now)\n });\n }\n\n queue += marker;\n }\n\n if (!pedantic && character === '\\\\') {\n queue += character;\n character = value.charAt(++index);\n }\n\n queue += character;\n index++;\n }\n}\n","'use strict'\n\nmodule.exports = wordCharacter\n\nvar fromCode = String.fromCharCode\nvar re = /\\w/\n\n// Check if the given character code, or the character code at the first\n// character, is a word character.\nfunction wordCharacter(character) {\n return re.test(\n typeof character === 'number' ? fromCode(character) : character.charAt(0)\n )\n}\n","'use strict';\n\nmodule.exports = locate;\n\nfunction locate(value, fromIndex) {\n var asterisk = value.indexOf('*', fromIndex);\n var underscore = value.indexOf('_', fromIndex);\n\n if (underscore === -1) {\n return asterisk;\n }\n\n if (asterisk === -1) {\n return underscore;\n }\n\n return underscore < asterisk ? underscore : asterisk;\n}\n","'use strict';\n\nvar whitespace = require('is-whitespace-character');\nvar locate = require('../locate/delete');\n\nmodule.exports = strikethrough;\nstrikethrough.locator = locate;\n\nvar C_TILDE = '~';\nvar DOUBLE = '~~';\n\nfunction strikethrough(eat, value, silent) {\n var self = this;\n var character = '';\n var previous = '';\n var preceding = '';\n var subvalue = '';\n var index;\n var length;\n var now;\n\n if (\n !self.options.gfm ||\n value.charAt(0) !== C_TILDE ||\n value.charAt(1) !== C_TILDE ||\n whitespace(value.charAt(2))\n ) {\n return;\n }\n\n index = 1;\n length = value.length;\n now = eat.now();\n now.column += 2;\n now.offset += 2;\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (\n character === C_TILDE &&\n previous === C_TILDE &&\n (!preceding || !whitespace(preceding))\n ) {\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n return eat(DOUBLE + subvalue + DOUBLE)({\n type: 'delete',\n children: self.tokenizeInline(subvalue, now)\n });\n }\n\n subvalue += previous;\n preceding = previous;\n previous = character;\n }\n}\n","'use strict';\n\nmodule.exports = locate;\n\nfunction locate(value, fromIndex) {\n return value.indexOf('~~', fromIndex);\n}\n","'use strict';\n\nvar whitespace = require('is-whitespace-character');\nvar locate = require('../locate/code-inline');\n\nmodule.exports = inlineCode;\ninlineCode.locator = locate;\n\nvar C_TICK = '`';\n\n/* Tokenise inline code. */\nfunction inlineCode(eat, value, silent) {\n var length = value.length;\n var index = 0;\n var queue = '';\n var tickQueue = '';\n var contentQueue;\n var subqueue;\n var count;\n var openingCount;\n var subvalue;\n var character;\n var found;\n var next;\n\n while (index < length) {\n if (value.charAt(index) !== C_TICK) {\n break;\n }\n\n queue += C_TICK;\n index++;\n }\n\n if (!queue) {\n return;\n }\n\n subvalue = queue;\n openingCount = index;\n queue = '';\n next = value.charAt(index);\n count = 0;\n\n while (index < length) {\n character = next;\n next = value.charAt(index + 1);\n\n if (character === C_TICK) {\n count++;\n tickQueue += character;\n } else {\n count = 0;\n queue += character;\n }\n\n if (count && next !== C_TICK) {\n if (count === openingCount) {\n subvalue += queue + tickQueue;\n found = true;\n break;\n }\n\n queue += tickQueue;\n tickQueue = '';\n }\n\n index++;\n }\n\n if (!found) {\n if (openingCount % 2 !== 0) {\n return;\n }\n\n queue = '';\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n contentQueue = '';\n subqueue = '';\n length = queue.length;\n index = -1;\n\n while (++index < length) {\n character = queue.charAt(index);\n\n if (whitespace(character)) {\n subqueue += character;\n continue;\n }\n\n if (subqueue) {\n if (contentQueue) {\n contentQueue += subqueue;\n }\n\n subqueue = '';\n }\n\n contentQueue += character;\n }\n\n return eat(subvalue)({\n type: 'inlineCode',\n value: contentQueue\n });\n}\n","'use strict';\n\nmodule.exports = locate;\n\nfunction locate(value, fromIndex) {\n return value.indexOf('`', fromIndex);\n}\n","'use strict';\n\nvar locate = require('../locate/break');\n\nmodule.exports = hardBreak;\nhardBreak.locator = locate;\n\nvar MIN_BREAK_LENGTH = 2;\n\nfunction hardBreak(eat, value, silent) {\n var length = value.length;\n var index = -1;\n var queue = '';\n var character;\n\n while (++index < length) {\n character = value.charAt(index);\n\n if (character === '\\n') {\n if (index < MIN_BREAK_LENGTH) {\n return;\n }\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n queue += character;\n\n return eat(queue)({type: 'break'});\n }\n\n if (character !== ' ') {\n return;\n }\n\n queue += character;\n }\n}\n","'use strict';\n\nmodule.exports = locate;\n\nfunction locate(value, fromIndex) {\n var index = value.indexOf('\\n', fromIndex);\n\n while (index > fromIndex) {\n if (value.charAt(index - 1) !== ' ') {\n break;\n }\n\n index--;\n }\n\n return index;\n}\n","'use strict';\n\nmodule.exports = text;\n\nfunction text(eat, value, silent) {\n var self = this;\n var methods;\n var tokenizers;\n var index;\n var length;\n var subvalue;\n var position;\n var tokenizer;\n var name;\n var min;\n var now;\n\n /* istanbul ignore if - never used (yet) */\n if (silent) {\n return true;\n }\n\n methods = self.inlineMethods;\n length = methods.length;\n tokenizers = self.inlineTokenizers;\n index = -1;\n min = value.length;\n\n while (++index < length) {\n name = methods[index];\n\n if (name === 'text' || !tokenizers[name]) {\n continue;\n }\n\n tokenizer = tokenizers[name].locator;\n\n if (!tokenizer) {\n eat.file.fail('Missing locator: `' + name + '`');\n }\n\n position = tokenizer.call(self, value, 1);\n\n if (position !== -1 && position < min) {\n min = position;\n }\n }\n\n subvalue = value.slice(0, min);\n now = eat.now();\n\n self.decode(subvalue, now, function (content, position, source) {\n eat(source || content)({\n type: 'text',\n value: content\n });\n });\n}\n","var visitWithParents = require('unist-util-visit-parents');\n\nfunction addListMetadata() {\n return function (ast) {\n visitWithParents(ast, 'list', function (listNode, parents) {\n var depth = 0, i, n;\n for (i = 0, n = parents.length; i < n; i++) {\n if (parents[i].type === 'list') depth += 1;\n }\n for (i = 0, n = listNode.children.length; i < n; i++) {\n var child = listNode.children[i];\n child.index = i;\n child.ordered = listNode.ordered;\n }\n listNode.depth = depth;\n });\n return ast;\n };\n}\n\nmodule.exports = addListMetadata;\n","'use strict'\n\n/* Expose. */\nmodule.exports = visitParents\n\n/* Visit. */\nfunction visitParents(tree, type, visitor) {\n var stack = []\n\n if (typeof type === 'function') {\n visitor = type\n type = null\n }\n\n one(tree)\n\n /* Visit a single node. */\n function one(node) {\n var result\n\n if (!type || node.type === type) {\n result = visitor(node, stack.concat())\n }\n\n if (node.children && result !== false) {\n return all(node.children, node)\n }\n\n return result\n }\n\n /* Visit children in `parent`. */\n function all(children, parent) {\n var length = children.length\n var index = -1\n var child\n\n stack.push(parent)\n\n while (++index < length) {\n child = children[index]\n\n if (child && one(child) === false) {\n return false\n }\n }\n\n stack.pop()\n\n return true\n }\n}\n","'use strict';\n\n/**\n * Naive, simple plugin to match inline nodes without attributes\n * This allows say foo , but not foo \n * For proper HTML support, you'll want a different plugin\n **/\nvar visit = require('unist-util-visit');\n\nvar type = 'virtualHtml';\nvar selfClosingRe = /^<(area|base|br|col|embed|hr|img|input|keygen|link|meta|param|source|track|wbr)\\s*\\/?>$/i;\nvar simpleTagRe = /^<(\\/?)([a-z]+)\\s*>$/;\n\nmodule.exports = function (tree) {\n var open = void 0;\n var currentParent = void 0;\n visit(tree, 'html', function (node, index, parent) {\n if (currentParent !== parent) {\n open = [];\n currentParent = parent;\n }\n\n var selfClosing = getSelfClosing(node);\n if (selfClosing) {\n parent.children.splice(index, 1, {\n type: type,\n tag: selfClosing,\n position: node.position\n });\n return true;\n }\n\n var current = getSimpleTag(node, parent);\n if (!current) {\n return true;\n }\n\n var matching = findAndPull(open, current.tag);\n\n if (matching) {\n parent.children.splice(index, 0, virtual(current, matching, parent));\n } else if (!current.opening) {\n open.push(current);\n }\n\n return true;\n }, true // Iterate in reverse\n );\n\n return tree;\n};\n\nfunction findAndPull(open, matchingTag) {\n var i = open.length;\n while (i--) {\n if (open[i].tag === matchingTag) {\n return open.splice(i, 1)[0];\n }\n }\n\n return false;\n}\n\nfunction getSimpleTag(node, parent) {\n var match = node.value.match(simpleTagRe);\n return match ? { tag: match[2], opening: !match[1], node: node } : false;\n}\n\nfunction getSelfClosing(node) {\n var match = node.value.match(selfClosingRe);\n return match ? match[1] : false;\n}\n\nfunction virtual(fromNode, toNode, parent) {\n var fromIndex = parent.children.indexOf(fromNode.node);\n var toIndex = parent.children.indexOf(toNode.node);\n\n var extracted = parent.children.splice(fromIndex, toIndex - fromIndex + 1);\n var children = extracted.slice(1, -1);\n return {\n type: type,\n children: children,\n tag: fromNode.tag,\n position: {\n start: fromNode.node.position.start,\n end: toNode.node.position.end,\n indent: []\n }\n };\n}","'use strict';\n\nvar visit = require('unist-util-visit');\n\nexports.ofType = function (types, mode) {\n return function (node) {\n types.forEach(function (type) {\n return visit(node, type, disallow, true);\n });\n return node;\n };\n\n function disallow(node, index, parent) {\n if (parent) {\n untangle(node, index, parent, mode);\n }\n }\n};\n\nexports.ifNotMatch = function (allowNode, mode) {\n return function (node) {\n visit(node, disallow, true);\n return node;\n };\n\n function disallow(node, index, parent) {\n if (parent && !allowNode(node, index, parent)) {\n untangle(node, index, parent, mode);\n }\n }\n};\n\nfunction untangle(node, index, parent, mode) {\n if (mode === 'remove') {\n parent.children.splice(index, 1);\n } else if (mode === 'unwrap') {\n var args = [index, 1];\n\n if (node.children) {\n args = args.concat(node.children);\n }\n\n Array.prototype.splice.apply(parent.children, args);\n }\n}","'use strict';\n\nvar React = require('react');\nvar xtend = require('xtend');\n\nfunction astToReact(node, options) {\n var parent = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n var index = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;\n\n var renderer = options.renderers[node.type];\n\n var pos = node.position.start;\n var key = [node.type, pos.line, pos.column].join('-');\n\n if (node.type === 'text') {\n return renderer ? renderer(node.value, key) : node.value;\n }\n\n if (typeof renderer !== 'function' && typeof renderer !== 'string' && !isReactFragment(renderer)) {\n throw new Error('Renderer for type `' + node.type + '` not defined or is not renderable');\n }\n\n var nodeProps = getNodeProps(node, key, options, renderer, parent, index);\n\n return React.createElement(renderer, nodeProps, nodeProps.children || resolveChildren() || undefined);\n\n function resolveChildren() {\n return node.children && node.children.map(function (childNode, i) {\n return astToReact(childNode, options, { node: node, props: nodeProps }, i);\n });\n }\n}\n\nfunction isReactFragment(renderer) {\n return React.Fragment && React.Fragment === renderer;\n}\n\n// eslint-disable-next-line max-params, complexity\nfunction getNodeProps(node, key, opts, renderer, parent, index) {\n var props = { key: key };\n\n var isTagRenderer = typeof renderer === 'string';\n\n // `sourcePos` is true if the user wants source information (line/column info from markdown source)\n if (opts.sourcePos && node.position) {\n props['data-sourcepos'] = flattenPosition(node.position);\n }\n\n if (opts.rawSourcePos && !isTagRenderer) {\n props.sourcePosition = node.position;\n }\n\n // If `includeNodeIndex` is true, pass node index info to all non-tag renderers\n if (opts.includeNodeIndex && parent.node && parent.node.children && !isTagRenderer) {\n props.index = parent.node.children.indexOf(node);\n props.parentChildCount = parent.node.children.length;\n }\n\n var ref = node.identifier !== null && node.identifier !== undefined ? opts.definitions[node.identifier] || {} : null;\n\n switch (node.type) {\n case 'root':\n assignDefined(props, { className: opts.className });\n break;\n case 'heading':\n props.level = node.depth;\n break;\n case 'list':\n props.start = node.start;\n props.ordered = node.ordered;\n props.tight = !node.loose;\n props.depth = node.depth;\n break;\n case 'listItem':\n props.checked = node.checked;\n props.tight = !node.loose;\n props.ordered = node.ordered;\n props.index = node.index;\n props.children = (props.tight ? unwrapParagraphs(node) : node.children).map(function (childNode, i) {\n return astToReact(childNode, opts, { node: node, props: props }, i);\n });\n break;\n case 'definition':\n assignDefined(props, { identifier: node.identifier, title: node.title, url: node.url });\n break;\n case 'code':\n assignDefined(props, { language: node.lang && node.lang.split(/\\s/, 1)[0] });\n break;\n case 'inlineCode':\n props.children = node.value;\n props.inline = true;\n break;\n case 'link':\n assignDefined(props, {\n title: node.title || undefined,\n target: typeof opts.linkTarget === 'function' ? opts.linkTarget(node.url, node.children, node.title) : opts.linkTarget,\n href: opts.transformLinkUri ? opts.transformLinkUri(node.url, node.children, node.title) : node.url\n });\n break;\n case 'image':\n assignDefined(props, {\n alt: node.alt || undefined,\n title: node.title || undefined,\n src: opts.transformImageUri ? opts.transformImageUri(node.url, node.children, node.title, node.alt) : node.url\n });\n break;\n case 'linkReference':\n assignDefined(props, xtend(ref, {\n href: opts.transformLinkUri ? opts.transformLinkUri(ref.href) : ref.href\n }));\n break;\n case 'imageReference':\n assignDefined(props, {\n src: opts.transformImageUri && ref.href ? opts.transformImageUri(ref.href, node.children, ref.title, node.alt) : ref.href,\n title: ref.title || undefined,\n alt: node.alt || undefined\n });\n break;\n case 'table':\n case 'tableHead':\n case 'tableBody':\n props.columnAlignment = node.align;\n break;\n case 'tableRow':\n props.isHeader = parent.node.type === 'tableHead';\n props.columnAlignment = parent.props.columnAlignment;\n break;\n case 'tableCell':\n assignDefined(props, {\n isHeader: parent.props.isHeader,\n align: parent.props.columnAlignment[index]\n });\n break;\n case 'virtualHtml':\n props.tag = node.tag;\n break;\n case 'html':\n // @todo find a better way than this\n props.isBlock = node.position.start.line !== node.position.end.line;\n props.escapeHtml = opts.escapeHtml;\n props.skipHtml = opts.skipHtml;\n break;\n default:\n assignDefined(props, xtend(node, {\n type: undefined,\n position: undefined,\n children: undefined\n }));\n }\n\n if (!isTagRenderer && node.value) {\n props.value = node.value;\n }\n\n return props;\n}\n\nfunction assignDefined(target, attrs) {\n for (var key in attrs) {\n if (typeof attrs[key] !== 'undefined') {\n target[key] = attrs[key];\n }\n }\n}\n\nfunction flattenPosition(pos) {\n return [pos.start.line, ':', pos.start.column, '-', pos.end.line, ':', pos.end.column].map(String).join('');\n}\n\nfunction unwrapParagraphs(node) {\n return node.children.reduce(function (array, child) {\n return array.concat(child.type === 'paragraph' ? child.children || [] : [child]);\n }, []);\n}\n\nmodule.exports = astToReact;","'use strict';\n\nvar visit = require('unist-util-visit');\n\nmodule.exports = function (node) {\n visit(node, 'table', wrap);\n return node;\n};\n\nfunction wrap(table) {\n var children = table.children;\n table.children = [{\n type: 'tableHead',\n align: table.align,\n children: [children[0]],\n position: children[0].position\n }];\n if (children.length > 1) {\n table.children.push({\n type: 'tableBody',\n align: table.align,\n children: children.slice(1),\n position: {\n start: children[1].position.start,\n end: children[children.length - 1].position.end\n }\n });\n }\n}","'use strict';\n\nmodule.exports = function getDefinitions(node) {\n var defs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n return (node.children || []).reduce(function (definitions, child) {\n if (child.type === 'definition') {\n definitions[child.identifier] = {\n href: child.url,\n title: child.title\n };\n }\n\n return getDefinitions(child, definitions);\n }, defs);\n};","'use strict';\n\nvar protocols = ['http', 'https', 'mailto', 'tel'];\n\nmodule.exports = function uriTransformer(uri) {\n var url = (uri || '').trim();\n var first = url.charAt(0);\n\n if (first === '#' || first === '/') {\n return url;\n }\n\n var colon = url.indexOf(':');\n if (colon === -1) {\n return url;\n }\n\n var length = protocols.length;\n var index = -1;\n\n while (++index < length) {\n var protocol = protocols[index];\n\n if (colon === protocol.length && url.slice(0, protocol.length) === protocol) {\n return url;\n }\n }\n\n index = url.indexOf('?');\n if (index !== -1 && colon > index) {\n return url;\n }\n\n index = url.indexOf('#');\n if (index !== -1 && colon > index) {\n return url;\n }\n\n // eslint-disable-next-line no-script-url\n return 'javascript:void(0)';\n};","/* eslint-disable react/prop-types, react/no-multi-comp */\n'use strict';\n\nvar xtend = require('xtend');\nvar React = require('react');\nvar createElement = React.createElement;\n\nmodule.exports = {\n root: 'div',\n break: 'br',\n paragraph: 'p',\n emphasis: 'em',\n strong: 'strong',\n thematicBreak: 'hr',\n blockquote: 'blockquote',\n delete: 'del',\n link: 'a',\n image: 'img',\n linkReference: 'a',\n imageReference: 'img',\n table: SimpleRenderer.bind(null, 'table'),\n tableHead: SimpleRenderer.bind(null, 'thead'),\n tableBody: SimpleRenderer.bind(null, 'tbody'),\n tableRow: SimpleRenderer.bind(null, 'tr'),\n tableCell: TableCell,\n\n list: List,\n listItem: ListItem,\n definition: NullRenderer,\n heading: Heading,\n inlineCode: InlineCode,\n code: CodeBlock,\n html: Html,\n virtualHtml: VirtualHtml\n};\n\nfunction SimpleRenderer(tag, props) {\n return createElement(tag, getCoreProps(props), props.children);\n}\n\nfunction TableCell(props) {\n var style = props.align ? { textAlign: props.align } : undefined;\n var coreProps = getCoreProps(props);\n return createElement(props.isHeader ? 'th' : 'td', style ? xtend({ style: style }, coreProps) : coreProps, props.children);\n}\n\nfunction Heading(props) {\n return createElement('h' + props.level, getCoreProps(props), props.children);\n}\n\nfunction List(props) {\n var attrs = getCoreProps(props);\n if (props.start !== null && props.start !== 1) {\n attrs.start = props.start.toString();\n }\n\n return createElement(props.ordered ? 'ol' : 'ul', attrs, props.children);\n}\n\nfunction ListItem(props) {\n var checkbox = null;\n if (props.checked !== null) {\n var checked = props.checked;\n checkbox = createElement('input', { type: 'checkbox', checked: checked, readOnly: true });\n }\n\n return createElement('li', getCoreProps(props), checkbox, props.children);\n}\n\nfunction CodeBlock(props) {\n var className = props.language && 'language-' + props.language;\n var code = createElement('code', className ? { className: className } : null, props.value);\n return createElement('pre', getCoreProps(props), code);\n}\n\nfunction InlineCode(props) {\n return createElement('code', getCoreProps(props), props.children);\n}\n\nfunction Html(props) {\n if (props.skipHtml) {\n return null;\n }\n\n var tag = props.isBlock ? 'div' : 'span';\n if (props.escapeHtml) {\n // @todo when fiber lands, we can simply render props.value\n return createElement(tag, null, props.value);\n }\n\n var nodeProps = { dangerouslySetInnerHTML: { __html: props.value } };\n return createElement(tag, nodeProps);\n}\n\nfunction VirtualHtml(props) {\n return createElement(props.tag, getCoreProps(props), props.children);\n}\n\nfunction NullRenderer() {\n return null;\n}\n\nfunction getCoreProps(props) {\n return props['data-sourcepos'] ? { 'data-sourcepos': props['data-sourcepos'] } : {};\n}","'use strict';\nmodule.exports = str => encodeURIComponent(str).replace(/[!'()*]/g, x => `%${x.charCodeAt(0).toString(16).toUpperCase()}`);\n","'use strict';\nvar token = '%[a-f0-9]{2}';\nvar singleMatcher = new RegExp(token, 'gi');\nvar multiMatcher = new RegExp('(' + token + ')+', 'gi');\n\nfunction decodeComponents(components, split) {\n\ttry {\n\t\t// Try to decode the entire string first\n\t\treturn decodeURIComponent(components.join(''));\n\t} catch (err) {\n\t\t// Do nothing\n\t}\n\n\tif (components.length === 1) {\n\t\treturn components;\n\t}\n\n\tsplit = split || 1;\n\n\t// Split the array in 2 parts\n\tvar left = components.slice(0, split);\n\tvar right = components.slice(split);\n\n\treturn Array.prototype.concat.call([], decodeComponents(left), decodeComponents(right));\n}\n\nfunction decode(input) {\n\ttry {\n\t\treturn decodeURIComponent(input);\n\t} catch (err) {\n\t\tvar tokens = input.match(singleMatcher);\n\n\t\tfor (var i = 1; i < tokens.length; i++) {\n\t\t\tinput = decodeComponents(tokens, i).join('');\n\n\t\t\ttokens = input.match(singleMatcher);\n\t\t}\n\n\t\treturn input;\n\t}\n}\n\nfunction customDecodeURIComponent(input) {\n\t// Keep track of all the replacements and prefill the map with the `BOM`\n\tvar replaceMap = {\n\t\t'%FE%FF': '\\uFFFD\\uFFFD',\n\t\t'%FF%FE': '\\uFFFD\\uFFFD'\n\t};\n\n\tvar match = multiMatcher.exec(input);\n\twhile (match) {\n\t\ttry {\n\t\t\t// Decode as big chunks as possible\n\t\t\treplaceMap[match[0]] = decodeURIComponent(match[0]);\n\t\t} catch (err) {\n\t\t\tvar result = decode(match[0]);\n\n\t\t\tif (result !== match[0]) {\n\t\t\t\treplaceMap[match[0]] = result;\n\t\t\t}\n\t\t}\n\n\t\tmatch = multiMatcher.exec(input);\n\t}\n\n\t// Add `%C2` at the end of the map to make sure it does not replace the combinator before everything else\n\treplaceMap['%C2'] = '\\uFFFD';\n\n\tvar entries = Object.keys(replaceMap);\n\n\tfor (var i = 0; i < entries.length; i++) {\n\t\t// Replace all decoded components\n\t\tvar key = entries[i];\n\t\tinput = input.replace(new RegExp(key, 'g'), replaceMap[key]);\n\t}\n\n\treturn input;\n}\n\nmodule.exports = function (encodedURI) {\n\tif (typeof encodedURI !== 'string') {\n\t\tthrow new TypeError('Expected `encodedURI` to be of type `string`, got `' + typeof encodedURI + '`');\n\t}\n\n\ttry {\n\t\tencodedURI = encodedURI.replace(/\\+/g, ' ');\n\n\t\t// Try the built in decoder first\n\t\treturn decodeURIComponent(encodedURI);\n\t} catch (err) {\n\t\t// Fallback to a more advanced decoder\n\t\treturn customDecodeURIComponent(encodedURI);\n\t}\n};\n","'use strict';\n\nmodule.exports = (string, separator) => {\n\tif (!(typeof string === 'string' && typeof separator === 'string')) {\n\t\tthrow new TypeError('Expected the arguments to be of type `string`');\n\t}\n\n\tif (separator === '') {\n\t\treturn [string];\n\t}\n\n\tconst separatorIndex = string.indexOf(separator);\n\n\tif (separatorIndex === -1) {\n\t\treturn [string];\n\t}\n\n\treturn [\n\t\tstring.slice(0, separatorIndex),\n\t\tstring.slice(separatorIndex + separator.length)\n\t];\n};\n","'use strict';\nmodule.exports = function (obj, predicate) {\n\tvar ret = {};\n\tvar keys = Object.keys(obj);\n\tvar isArr = Array.isArray(predicate);\n\n\tfor (var i = 0; i < keys.length; i++) {\n\t\tvar key = keys[i];\n\t\tvar val = obj[key];\n\n\t\tif (isArr ? predicate.indexOf(key) !== -1 : predicate(key, val, obj)) {\n\t\t\tret[key] = val;\n\t\t}\n\t}\n\n\treturn ret;\n};\n","var setPrototypeOf = require(\"./setPrototypeOf.js\");\n\nfunction _inheritsLoose(subClass, superClass) {\n subClass.prototype = Object.create(superClass.prototype);\n subClass.prototype.constructor = subClass;\n setPrototypeOf(subClass, superClass);\n}\n\nmodule.exports = _inheritsLoose;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","import React from 'react';\nimport ReactMarkdown from 'react-markdown';\nimport BasicCard from '../basic-card';\n\nconst ListCard = ({ title, source }) => (\n \n (\n \n ),\n paragraph: ({ children }) => {children} ,\n }}\n />\n \n);\n\nexport default ListCard;\n","var root = require('./_root');\n\n/**\n * Gets the timestamp of the number of milliseconds that have elapsed since\n * the Unix epoch (1 January 1970 00:00:00 UTC).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Date\n * @returns {number} Returns the timestamp.\n * @example\n *\n * _.defer(function(stamp) {\n * console.log(_.now() - stamp);\n * }, _.now());\n * // => Logs the number of milliseconds it took for the deferred invocation.\n */\nvar now = function() {\n return root.Date.now();\n};\n\nmodule.exports = now;\n","/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\nmodule.exports = freeGlobal;\n","var baseTrim = require('./_baseTrim'),\n isObject = require('./isObject'),\n isSymbol = require('./isSymbol');\n\n/** Used as references for various `Number` constants. */\nvar NAN = 0 / 0;\n\n/** Used to detect bad signed hexadecimal string values. */\nvar reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n/** Used to detect binary string values. */\nvar reIsBinary = /^0b[01]+$/i;\n\n/** Used to detect octal string values. */\nvar reIsOctal = /^0o[0-7]+$/i;\n\n/** Built-in method references without a dependency on `root`. */\nvar freeParseInt = parseInt;\n\n/**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\nfunction toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? (other + '') : other;\n }\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n value = baseTrim(value);\n var isBinary = reIsBinary.test(value);\n return (isBinary || reIsOctal.test(value))\n ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n : (reIsBadHex.test(value) ? NAN : +value);\n}\n\nmodule.exports = toNumber;\n","var trimmedEndIndex = require('./_trimmedEndIndex');\n\n/** Used to match leading whitespace. */\nvar reTrimStart = /^\\s+/;\n\n/**\n * The base implementation of `_.trim`.\n *\n * @private\n * @param {string} string The string to trim.\n * @returns {string} Returns the trimmed string.\n */\nfunction baseTrim(string) {\n return string\n ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '')\n : string;\n}\n\nmodule.exports = baseTrim;\n","/** Used to match a single whitespace character. */\nvar reWhitespace = /\\s/;\n\n/**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace\n * character of `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the index of the last non-whitespace character.\n */\nfunction trimmedEndIndex(string) {\n var index = string.length;\n\n while (index-- && reWhitespace.test(string.charAt(index))) {}\n return index;\n}\n\nmodule.exports = trimmedEndIndex;\n","var baseGetTag = require('./_baseGetTag'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar symbolTag = '[object Symbol]';\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && baseGetTag(value) == symbolTag);\n}\n\nmodule.exports = isSymbol;\n","var Symbol = require('./_Symbol');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/** Built-in value references. */\nvar symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\nfunction getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n return result;\n}\n\nmodule.exports = getRawTag;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n return nativeObjectToString.call(value);\n}\n\nmodule.exports = objectToString;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return value != null && typeof value == 'object';\n}\n\nmodule.exports = isObjectLike;\n","module.exports = balanced;\nfunction balanced(a, b, str) {\n if (a instanceof RegExp) a = maybeMatch(a, str);\n if (b instanceof RegExp) b = maybeMatch(b, str);\n\n var r = range(a, b, str);\n\n return r && {\n start: r[0],\n end: r[1],\n pre: str.slice(0, r[0]),\n body: str.slice(r[0] + a.length, r[1]),\n post: str.slice(r[1] + b.length)\n };\n}\n\nfunction maybeMatch(reg, str) {\n var m = str.match(reg);\n return m ? m[0] : null;\n}\n\nbalanced.range = range;\nfunction range(a, b, str) {\n var begs, beg, left, right, result;\n var ai = str.indexOf(a);\n var bi = str.indexOf(b, ai + 1);\n var i = ai;\n\n if (ai >= 0 && bi > 0) {\n begs = [];\n left = str.length;\n\n while (i >= 0 && !result) {\n if (i == ai) {\n begs.push(i);\n ai = str.indexOf(a, i + 1);\n } else if (begs.length == 1) {\n result = [ begs.pop(), bi ];\n } else {\n beg = begs.pop();\n if (beg < left) {\n left = beg;\n right = bi;\n }\n\n bi = str.indexOf(b, i + 1);\n }\n\n i = ai < bi && ai >= 0 ? ai : bi;\n }\n\n if (begs.length) {\n result = [ left, right ];\n }\n }\n\n return result;\n}\n","/*\n * Module dependencies\n */\nvar balanced = require(\"balanced-match\")\n\n/**\n * Expose `reduceFunctionCall`\n *\n * @type {Function}\n */\nmodule.exports = reduceFunctionCall\n\n/**\n * Walkthrough all expressions, evaluate them and insert them into the declaration\n *\n * @param {Array} expressions\n * @param {Object} declaration\n */\n\nfunction reduceFunctionCall(string, functionRE, callback) {\n var call = string\n return getFunctionCalls(string, functionRE).reduce(function(string, obj) {\n return string.replace(obj.functionIdentifier + \"(\" + obj.matches.body + \")\", evalFunctionCall(obj.matches.body, obj.functionIdentifier, callback, call, functionRE))\n }, string)\n}\n\n/**\n * Parses expressions in a value\n *\n * @param {String} value\n * @returns {Array}\n * @api private\n */\n\nfunction getFunctionCalls(call, functionRE) {\n var expressions = []\n\n var fnRE = typeof functionRE === \"string\" ? new RegExp(\"\\\\b(\" + functionRE + \")\\\\(\") : functionRE\n do {\n var searchMatch = fnRE.exec(call)\n if (!searchMatch) {\n return expressions\n }\n if (searchMatch[1] === undefined) {\n throw new Error(\"Missing the first couple of parenthesis to get the function identifier in \" + functionRE)\n }\n var fn = searchMatch[1]\n var startIndex = searchMatch.index\n var matches = balanced(\"(\", \")\", call.substring(startIndex))\n\n if (!matches || matches.start !== searchMatch[0].length - 1) {\n throw new SyntaxError(fn + \"(): missing closing ')' in the value '\" + call + \"'\")\n }\n\n expressions.push({matches: matches, functionIdentifier: fn})\n call = matches.post\n }\n while (fnRE.test(call))\n\n return expressions\n}\n\n/**\n * Evaluates an expression\n *\n * @param {String} expression\n * @returns {String}\n * @api private\n */\n\nfunction evalFunctionCall (string, functionIdentifier, callback, call, functionRE) {\n // allow recursivity\n return callback(reduceFunctionCall(string, functionRE, callback), functionIdentifier, call)\n}\n","'use strict';\nmodule.exports = balanced;\nfunction balanced(a, b, str) {\n if (a instanceof RegExp) a = maybeMatch(a, str);\n if (b instanceof RegExp) b = maybeMatch(b, str);\n\n var r = range(a, b, str);\n\n return r && {\n start: r[0],\n end: r[1],\n pre: str.slice(0, r[0]),\n body: str.slice(r[0] + a.length, r[1]),\n post: str.slice(r[1] + b.length)\n };\n}\n\nfunction maybeMatch(reg, str) {\n var m = str.match(reg);\n return m ? m[0] : null;\n}\n\nbalanced.range = range;\nfunction range(a, b, str) {\n var begs, beg, left, right, result;\n var ai = str.indexOf(a);\n var bi = str.indexOf(b, ai + 1);\n var i = ai;\n\n if (ai >= 0 && bi > 0) {\n if(a===b) {\n return [ai, bi];\n }\n begs = [];\n left = str.length;\n\n while (i >= 0 && !result) {\n if (i == ai) {\n begs.push(i);\n ai = str.indexOf(a, i + 1);\n } else if (begs.length == 1) {\n result = [ begs.pop(), bi ];\n } else {\n beg = begs.pop();\n if (beg < left) {\n left = beg;\n right = bi;\n }\n\n bi = str.indexOf(b, i + 1);\n }\n\n i = ai < bi && ai >= 0 ? ai : bi;\n }\n\n if (begs.length) {\n result = [ left, right ];\n }\n }\n\n return result;\n}\n","var Mexp=require('./postfix_evaluator.js');\r\nMexp.prototype.formulaEval = function () {\r\n\t\"use strict\";\r\n\tvar stack=[],pop1,pop2,pop3;\r\n\tvar disp=[];\r\n\tvar temp='';\r\n\tvar arr=this.value;\r\n\tfor(var i=0;i\"+pop2.value+\"\"+arr[i].show+\"\"+pop1.value+\" \",type:10});\r\n\t\t\telse disp.push({value:(pop2.type!=1?\"(\":\"\")+pop2.value+(pop2.type!=1?\")\":\"\")+\"\"+pop1.value+\" \",type:1});\r\n\t\t}\r\n\t\telse if(arr[i].type===2||arr[i].type===9){\r\n\t\t\tpop1=disp.pop();\r\n\t\t\tpop2=disp.pop();\r\n\t\t\tdisp.push({value:(pop2.type!=1?\"(\":\"\")+pop2.value+(pop2.type!=1?\")\":\"\")+arr[i].show+(pop1.type!=1?\"(\":\"\")+pop1.value+(pop1.type!=1?\")\":\"\"),type:arr[i].type});\r\n\t\t}\r\n\t\telse if(arr[i].type===12){\r\n\t\t\tpop1=disp.pop();\r\n\t\t\tpop2=disp.pop();\r\n\t\t\tpop3=disp.pop();\r\n\t\t\tdisp.push({value:arr[i].show+\"(\"+pop3.value+\",\"+pop2.value+\",\"+pop1.value+\")\",type:12});\r\n\t\t}\r\n\t}\r\n\treturn disp[0].value;\r\n};\r\nmodule.exports=Mexp;","var Mexp=require('./postfix.js');\r\nMexp.prototype.postfixEval = function (UserDefined) {\r\n\t'use strict';\r\n\tUserDefined=UserDefined||{};\r\n\tUserDefined.PI=Math.PI;\r\n\tUserDefined.E=Math.E;\r\n\tvar stack=[],pop1,pop2,pop3;\r\n\tvar disp=[];\r\n\tvar temp='';\r\n\tvar arr=this.value;\r\n\tvar bool=(typeof UserDefined.n!==\"undefined\");\r\n\tfor(var i=0;i1) {\r\n\t\tthrow(new Mexp.Exception(\"Uncaught Syntax error\"));\r\n\t}\r\n\treturn stack[0].value>1000000000000000?\"Infinity\":parseFloat(stack[0].value.toFixed(15));\r\n};\r\nMexp.eval=function(str,tokens,obj){\r\n\tif (typeof tokens===\"undefined\") {\r\n\t\treturn this.lex(str).toPostfix().postfixEval();\r\n\t}\r\n\telse if (typeof obj===\"undefined\") {\r\n\t\tif (typeof tokens.length!==\"undefined\") \r\n\t\t\treturn this.lex(str,tokens).toPostfix().postfixEval();\r\n\t\telse\r\n\t\t\treturn this.lex(str).toPostfix().postfixEval(tokens);\r\n\t}\r\n\telse\r\n\t\treturn this.lex(str,tokens).toPostfix().postfixEval(obj);\r\n};\r\nmodule.exports=Mexp;","\r\nvar Mexp = require('./lexer.js');\r\n\r\nMexp.prototype.toPostfix = function () {\r\n\t'use strict';\r\n\tvar post = [], elem, popped, prep, pre, ele;\r\n\tvar stack = [{ value: \"(\", type: 4, pre: 0 }];\r\n\tvar arr = this.value;\r\n\tfor (var i = 1; i < arr.length; i++) {\r\n\t\tif (arr[i].type === 1 || arr[i].type === 3 || arr[i].type === 13) {\t//if token is number,constant,or n(which is also a special constant in our case)\r\n\t\t\tif (arr[i].type === 1)\r\n\t\t\t\tarr[i].value = Number(arr[i].value);\r\n\t\t\tpost.push(arr[i]);\r\n\t\t}\r\n\t\telse if (arr[i].type === 4) {\r\n\t\t\tstack.push(arr[i]);\r\n\t\t}\r\n\t\telse if (arr[i].type === 5) {\r\n\t\t\twhile ((popped = stack.pop()).type !== 4) {\r\n\t\t\t\tpost.push(popped);\r\n\t\t\t}\r\n\t\t}\r\n\t\telse if (arr[i].type === 11) {\r\n\t\t\twhile ((popped = stack.pop()).type !== 4) {\r\n\t\t\t\tpost.push(popped);\r\n\t\t\t}\r\n\t\t\tstack.push(popped);\r\n\t\t}\r\n\t\telse {\r\n\t\t\telem = arr[i];\r\n\t\t\tpre = elem.pre;\r\n\t\t\tele = stack[stack.length - 1];\r\n\t\t\tprep = ele.pre;\r\n\t\t\tvar flag = ele.value == 'Math.pow' && elem.value == 'Math.pow';\r\n\t\t\tif (pre > prep) stack.push(elem);\r\n\t\t\telse {\r\n\t\t\t\twhile (prep >= pre && !flag || flag && pre < prep) {\r\n\t\t\t\t\tpopped = stack.pop();\r\n\t\t\t\t\tele = stack[stack.length - 1];\r\n\t\t\t\t\tpost.push(popped);\r\n\t\t\t\t\tprep = ele.pre;\r\n\t\t\t\t\tflag = elem.value == 'Math.pow' && ele.value == 'Math.pow';\r\n\t\t\t\t}\r\n\t\t\t\tstack.push(elem);\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\treturn new Mexp(post);\r\n};\r\nmodule.exports = Mexp;","'use strict'\r\nvar Mexp = require('./math_function.js')\r\nfunction inc (arr, val) {\r\n for (var i = 0; i < arr.length; i++) {\r\n arr[i] += val\r\n }\r\n return arr\r\n}\r\nvar token = [\r\n 'sin',\r\n 'cos',\r\n 'tan',\r\n 'pi',\r\n '(',\r\n ')',\r\n 'P',\r\n 'C',\r\n ' ',\r\n 'asin',\r\n 'acos',\r\n 'atan',\r\n '7',\r\n '8',\r\n '9',\r\n 'int',\r\n 'cosh',\r\n 'acosh',\r\n 'ln',\r\n '^',\r\n 'root',\r\n '4',\r\n '5',\r\n '6',\r\n '/',\r\n '!',\r\n 'tanh',\r\n 'atanh',\r\n 'Mod',\r\n '1',\r\n '2',\r\n '3',\r\n '*',\r\n 'sinh',\r\n 'asinh',\r\n 'e',\r\n 'log',\r\n '0',\r\n '.',\r\n '+',\r\n '-',\r\n ',',\r\n 'Sigma',\r\n 'n',\r\n 'Pi',\r\n 'pow'\r\n]\r\nvar show = [\r\n 'sin',\r\n 'cos',\r\n 'tan',\r\n 'π',\r\n '(',\r\n ')',\r\n 'P',\r\n 'C',\r\n ' ',\r\n 'asin',\r\n 'acos',\r\n 'atan',\r\n '7',\r\n '8',\r\n '9',\r\n 'Int',\r\n 'cosh',\r\n 'acosh',\r\n ' ln',\r\n '^',\r\n 'root',\r\n '4',\r\n '5',\r\n '6',\r\n '÷',\r\n '!',\r\n 'tanh',\r\n 'atanh',\r\n ' Mod ',\r\n '1',\r\n '2',\r\n '3',\r\n '×',\r\n 'sinh',\r\n 'asinh',\r\n 'e',\r\n ' log',\r\n '0',\r\n '.',\r\n '+',\r\n '-',\r\n ',',\r\n 'Σ',\r\n 'n',\r\n 'Π',\r\n 'pow'\r\n]\r\nvar eva = [\r\n Mexp.math.sin,\r\n Mexp.math.cos,\r\n Mexp.math.tan,\r\n 'PI',\r\n '(',\r\n ')',\r\n Mexp.math.P,\r\n Mexp.math.C,\r\n ' '.anchor,\r\n Mexp.math.asin,\r\n Mexp.math.acos,\r\n Mexp.math.atan,\r\n '7',\r\n '8',\r\n '9',\r\n Math.floor,\r\n Mexp.math.cosh,\r\n Mexp.math.acosh,\r\n Math.log,\r\n Math.pow,\r\n Math.sqrt,\r\n '4',\r\n '5',\r\n '6',\r\n Mexp.math.div,\r\n Mexp.math.fact,\r\n Mexp.math.tanh,\r\n Mexp.math.atanh,\r\n Mexp.math.mod,\r\n '1',\r\n '2',\r\n '3',\r\n Mexp.math.mul,\r\n Mexp.math.sinh,\r\n Mexp.math.asinh,\r\n 'E',\r\n Mexp.math.log,\r\n '0',\r\n '.',\r\n Mexp.math.add,\r\n Mexp.math.sub,\r\n ',',\r\n Mexp.math.sigma,\r\n 'n',\r\n Mexp.math.Pi,\r\n Math.pow\r\n]\r\nvar preced = {\r\n 0: 11,\r\n 1: 0,\r\n 2: 3,\r\n 3: 0,\r\n 4: 0,\r\n 5: 0,\r\n 6: 0,\r\n 7: 11,\r\n 8: 11,\r\n 9: 1,\r\n 10: 10,\r\n 11: 0,\r\n 12: 11,\r\n 13: 0,\r\n 14: -1 // will be filtered after lexer\r\n} // stores precedence by types\r\nvar type = [\r\n 0, 0, 0, 3, 4, 5, 10, 10, 14, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 10, 0, 1, 1, 1, 2, 7, 0, 0, 2, 1, 1,\r\n 1, 2, 0, 0, 3, 0, 1, 6, 9, 9, 11, 12, 13, 12, 8\r\n]\r\n/*\r\n0 : function with syntax function_name(Maths_exp)\r\n1 : numbers\r\n2 : binary operators like * / Mod left associate and same precedence\r\n3 : Math constant values like e,pi,Cruncher ans\r\n4 : opening bracket\r\n5 : closing bracket\r\n6 : decimal\r\n7 : function with syntax (Math_exp)function_name\r\n8: function with syntax function_name(Math_exp1,Math_exp2)\r\n9 : binary operator like +,-\r\n10: binary operator like P C or ^\r\n11: ,\r\n12: function with , seperated three parameters and third parameter is a string that will be mexp string\r\n13: variable of Sigma function\r\n*/\r\nvar type0 = {\r\n 0: true,\r\n 1: true,\r\n 3: true,\r\n 4: true,\r\n 6: true,\r\n 8: true,\r\n 9: true,\r\n 12: true,\r\n 13: true,\r\n 14: true\r\n} // type2:true,type4:true,type9:true,type11:true,type21:true,type22\r\nvar type1 = {\r\n 0: true,\r\n 1: true,\r\n 2: true,\r\n 3: true,\r\n 4: true,\r\n 5: true,\r\n 6: true,\r\n 7: true,\r\n 8: true,\r\n 9: true,\r\n 10: true,\r\n 11: true,\r\n 12: true,\r\n 13: true\r\n} // type3:true,type5:true,type7:true,type23\r\nvar type1Asterick = {\r\n 0: true,\r\n 3: true,\r\n 4: true,\r\n 8: true,\r\n 12: true,\r\n 13: true\r\n}\r\nvar empty = {}\r\nvar type3Asterick = {\r\n 0: true,\r\n 1: true,\r\n 3: true,\r\n 4: true,\r\n 6: true,\r\n 8: true,\r\n 12: true,\r\n 13: true\r\n} // type_5:true,type_7:true,type_23\r\nvar type6 = {\r\n 1: true\r\n}\r\nvar newAr = [\r\n [],\r\n [\r\n '1',\r\n '2',\r\n '3',\r\n '7',\r\n '8',\r\n '9',\r\n '4',\r\n '5',\r\n '6',\r\n '+',\r\n '-',\r\n '*',\r\n '/',\r\n '(',\r\n ')',\r\n '^',\r\n '!',\r\n 'P',\r\n 'C',\r\n 'e',\r\n '0',\r\n '.',\r\n ',',\r\n 'n',\r\n ' '\r\n ],\r\n ['pi', 'ln', 'Pi'],\r\n ['sin', 'cos', 'tan', 'Del', 'int', 'Mod', 'log', 'pow'],\r\n ['asin', 'acos', 'atan', 'cosh', 'root', 'tanh', 'sinh'],\r\n ['acosh', 'atanh', 'asinh', 'Sigma']\r\n]\r\n\r\nfunction match (str1, str2, i, x) {\r\n for (var f = 0; f < x; f++) {\r\n if (str1[i + f] !== str2[f]) {\r\n return false\r\n }\r\n }\r\n return true\r\n}\r\nMexp.addToken = function (tokens) {\r\n for (var i = 0; i < tokens.length; i++) {\r\n var x = tokens[i].token.length\r\n var temp = -1\r\n\r\n // newAr is a specially designed data structure index of 1d array = length of tokens\r\n newAr[x] = newAr[x] || []\r\n for (var y = 0; y < newAr[x].length; y++) {\r\n if (tokens[i].token === newAr[x][y]) {\r\n temp = token.indexOf(newAr[x][y])\r\n break\r\n }\r\n }\r\n if (temp === -1) {\r\n token.push(tokens[i].token)\r\n type.push(tokens[i].type)\r\n if (newAr.length <= tokens[i].token.length) {\r\n newAr[tokens[i].token.length] = []\r\n }\r\n newAr[tokens[i].token.length].push(tokens[i].token)\r\n eva.push(tokens[i].value)\r\n show.push(tokens[i].show)\r\n } else {\r\n // overwrite\r\n token[temp] = tokens[i].token\r\n type[temp] = tokens[i].type\r\n eva[temp] = tokens[i].value\r\n show[temp] = tokens[i].show\r\n }\r\n }\r\n}\r\n\r\nfunction tokenize (string) {\r\n var nodes = []\r\n var length = string.length\r\n var key, x, y\r\n for (var i = 0; i < length; i++) {\r\n if (i < length - 1 && string[i] === ' ' && string[i + 1] === ' ') {\r\n continue\r\n }\r\n key = ''\r\n for (\r\n x = string.length - i > newAr.length - 2 ? newAr.length - 1 : string.length - i;\r\n x > 0;\r\n x--\r\n ) {\r\n if (newAr[x] === undefined) continue\r\n for (y = 0; y < newAr[x].length; y++) {\r\n if (match(string, newAr[x][y], i, x)) {\r\n key = newAr[x][y]\r\n y = newAr[x].length\r\n x = 0\r\n }\r\n }\r\n }\r\n i += key.length - 1\r\n if (key === '') {\r\n throw new Mexp.Exception(\"Can't understand after \" + string.slice(i))\r\n }\r\n var index = token.indexOf(key)\r\n nodes.push({\r\n index: index,\r\n token: key,\r\n type: type[index],\r\n eval: eva[index],\r\n precedence: preced[type[index]],\r\n show: show[index]\r\n })\r\n }\r\n return nodes\r\n}\r\n\r\nMexp.lex = function (inp, tokens) {\r\n 'use strict'\r\n\r\n var changeSignObj = {\r\n value: Mexp.math.changeSign,\r\n type: 0,\r\n pre: 21,\r\n show: '-'\r\n }\r\n var closingParObj = {\r\n value: ')',\r\n show: ')',\r\n type: 5,\r\n pre: 0\r\n }\r\n var openingParObj = {\r\n value: '(',\r\n type: 4,\r\n pre: 0,\r\n show: '('\r\n }\r\n var str = [openingParObj]\r\n\r\n var ptc = [] // Parenthesis to close at the beginning is after one token\r\n var inpStr = inp\r\n var allowed = type0\r\n var bracToClose = 0\r\n var asterick = empty\r\n var prevKey = ''\r\n var i\r\n if (typeof tokens !== 'undefined') {\r\n Mexp.addToken(tokens)\r\n }\r\n var obj = {}\r\n var nodes = tokenize(inpStr)\r\n for (i = 0; i < nodes.length; i++) {\r\n var node = nodes[i]\r\n if (node.type === 14) {\r\n if (\r\n i > 0 &&\r\n i < nodes.length - 1 &&\r\n nodes[i + 1].type === 1 &&\r\n (nodes[i - 1].type === 1 || nodes[i - 1].type === 6)\r\n ) { throw new Mexp.Exception('Unexpected Space') }\r\n continue\r\n }\r\n var cToken = node.token\r\n var cType = node.type\r\n var cEv = node.eval\r\n var cPre = node.precedence\r\n var cShow = node.show\r\n var pre = str[str.length - 1]\r\n var j\r\n for (j = ptc.length; j--;) {\r\n // loop over ptc\r\n if (ptc[j] === 0) {\r\n if ([0, 2, 3, 4, 5, 9, 11, 12, 13].indexOf(cType) !== -1) {\r\n if (allowed[cType] !== true) {\r\n throw new Mexp.Exception(cToken + ' is not allowed after ' + prevKey)\r\n }\r\n str.push(closingParObj)\r\n allowed = type1\r\n asterick = type3Asterick\r\n inc(ptc, -1).pop()\r\n }\r\n } else break\r\n }\r\n if (allowed[cType] !== true) {\r\n throw new Mexp.Exception(cToken + ' is not allowed after ' + prevKey)\r\n }\r\n if (asterick[cType] === true) {\r\n cType = 2\r\n cEv = Mexp.math.mul\r\n cShow = '×'\r\n cPre = 3\r\n i = i - 1\r\n }\r\n obj = {\r\n value: cEv,\r\n type: cType,\r\n pre: cPre,\r\n show: cShow\r\n }\r\n if (cType === 0) {\r\n allowed = type0\r\n asterick = empty\r\n inc(ptc, 2).push(2)\r\n str.push(obj)\r\n str.push(openingParObj)\r\n } else if (cType === 1) {\r\n if (pre.type === 1) {\r\n pre.value += cEv\r\n inc(ptc, 1)\r\n } else {\r\n str.push(obj)\r\n }\r\n allowed = type1\r\n asterick = type1Asterick\r\n } else if (cType === 2) {\r\n allowed = type0\r\n asterick = empty\r\n inc(ptc, 2)\r\n str.push(obj)\r\n } else if (cType === 3) {\r\n // constant\r\n str.push(obj)\r\n allowed = type1\r\n asterick = type3Asterick\r\n } else if (cType === 4) {\r\n inc(ptc, 1)\r\n bracToClose++\r\n allowed = type0\r\n asterick = empty\r\n str.push(obj)\r\n } else if (cType === 5) {\r\n if (!bracToClose) {\r\n throw new Mexp.Exception('Closing parenthesis are more than opening one, wait What!!!')\r\n }\r\n bracToClose--\r\n allowed = type1\r\n asterick = type3Asterick\r\n str.push(obj)\r\n inc(ptc, 1)\r\n } else if (cType === 6) {\r\n if (pre.hasDec) {\r\n throw new Mexp.Exception('Two decimals are not allowed in one number')\r\n }\r\n if (pre.type !== 1) {\r\n pre = {\r\n value: 0,\r\n type: 1,\r\n pre: 0\r\n } // pre needs to be changed as it will the last value now to be safe in later code\r\n str.push(pre)\r\n inc(ptc, -1)\r\n }\r\n allowed = type6\r\n inc(ptc, 1)\r\n asterick = empty\r\n pre.value += cEv\r\n pre.hasDec = true\r\n } else if (cType === 7) {\r\n allowed = type1\r\n asterick = type3Asterick\r\n inc(ptc, 1)\r\n str.push(obj)\r\n }\r\n if (cType === 8) {\r\n allowed = type0\r\n asterick = empty\r\n inc(ptc, 4).push(4)\r\n str.push(obj)\r\n str.push(openingParObj)\r\n } else if (cType === 9) {\r\n if (pre.type === 9) {\r\n if (pre.value === Mexp.math.add) {\r\n pre.value = cEv\r\n pre.show = cShow\r\n inc(ptc, 1)\r\n } else if (pre.value === Mexp.math.sub && cShow === '-') {\r\n pre.value = Mexp.math.add\r\n pre.show = '+'\r\n inc(ptc, 1)\r\n }\r\n } else if (\r\n pre.type !== 5 &&\r\n pre.type !== 7 &&\r\n pre.type !== 1 &&\r\n pre.type !== 3 &&\r\n pre.type !== 13\r\n ) {\r\n // changesign only when negative is found\r\n if (cToken === '-') {\r\n // do nothing for + token\r\n // don't add with the above if statement as that will run the else statement of parent if on Ctoken +\r\n allowed = type0\r\n asterick = empty\r\n inc(ptc, 2).push(2)\r\n str.push(changeSignObj)\r\n str.push(openingParObj)\r\n }\r\n } else {\r\n str.push(obj)\r\n inc(ptc, 2)\r\n }\r\n allowed = type0\r\n asterick = empty\r\n } else if (cType === 10) {\r\n allowed = type0\r\n asterick = empty\r\n inc(ptc, 2)\r\n str.push(obj)\r\n } else if (cType === 11) {\r\n allowed = type0\r\n asterick = empty\r\n str.push(obj)\r\n } else if (cType === 12) {\r\n allowed = type0\r\n asterick = empty\r\n inc(ptc, 6).push(6)\r\n str.push(obj)\r\n str.push(openingParObj)\r\n } else if (cType === 13) {\r\n allowed = type1\r\n asterick = type3Asterick\r\n str.push(obj)\r\n }\r\n inc(ptc, -1)\r\n prevKey = cToken\r\n }\r\n for (j = ptc.length; j--;) {\r\n // loop over ptc\r\n if (ptc[j] === 0) {\r\n str.push(closingParObj)\r\n inc(ptc, -1).pop()\r\n } else break // if it is not zero so before ptc also cant be zero\r\n }\r\n if (allowed[5] !== true) {\r\n throw new Mexp.Exception('complete the expression')\r\n }\r\n while (bracToClose--) {\r\n str.push(closingParObj)\r\n }\r\n\r\n str.push(closingParObj)\r\n // console.log(str);\r\n return new Mexp(str)\r\n}\r\nmodule.exports = Mexp\r\n","\"use strict\";\r\nvar Mexp = function (parsed) {\r\n this.value = parsed\r\n}\r\n\r\nMexp.math = {\r\n isDegree: true, // mode of calculator\r\n acos: function (x) {\r\n return (Mexp.math.isDegree ? 180 / Math.PI * Math.acos(x) : Math.acos(x))\r\n },\r\n add: function (a, b) {\r\n return a + b\r\n },\r\n asin: function (x) {\r\n return (Mexp.math.isDegree ? 180 / Math.PI * Math.asin(x) : Math.asin(x))\r\n },\r\n atan: function (x) {\r\n return (Mexp.math.isDegree ? 180 / Math.PI * Math.atan(x) : Math.atan(x))\r\n },\r\n acosh: function (x) {\r\n return Math.log(x + Math.sqrt(x * x - 1))\r\n },\r\n asinh: function (x) {\r\n return Math.log(x + Math.sqrt(x * x + 1))\r\n },\r\n atanh: function (x) {\r\n return Math.log((1 + x) / (1 - x))\r\n },\r\n C: function (n, r) {\r\n var pro = 1\r\n var other = n - r\r\n var choice = r\r\n if (choice < other) {\r\n choice = other\r\n other = r\r\n }\r\n for (var i = choice + 1; i <= n; i++) {\r\n pro *= i\r\n }\r\n return pro / Mexp.math.fact(other)\r\n },\r\n changeSign: function (x) {\r\n return -x\r\n },\r\n cos: function (x) {\r\n if (Mexp.math.isDegree) x = Mexp.math.toRadian(x)\r\n return Math.cos(x)\r\n },\r\n cosh: function (x) {\r\n return (Math.pow(Math.E, x) + Math.pow(Math.E, -1 * x)) / 2\r\n },\r\n div: function (a, b) {\r\n return a / b\r\n },\r\n fact: function (n) {\r\n if (n % 1 !== 0) return 'NaN'\r\n var pro = 1\r\n for (var i = 2; i <= n; i++) {\r\n pro *= i\r\n }\r\n return pro\r\n },\r\n inverse: function (x) {\r\n return 1 / x\r\n },\r\n log: function (i) {\r\n return Math.log(i) / Math.log(10)\r\n },\r\n mod: function (a, b) {\r\n return a % b\r\n },\r\n mul: function (a, b) {\r\n return a * b\r\n },\r\n P: function (n, r) {\r\n var pro = 1\r\n for (var i = Math.floor(n) - Math.floor(r) + 1; i <= Math.floor(n); i++) {\r\n pro *= i\r\n }\r\n return pro\r\n },\r\n Pi: function (low, high, ex) {\r\n var pro = 1\r\n for (var i = low; i <= high; i++) {\r\n pro *= Number(ex.postfixEval({\r\n n: i\r\n }))\r\n }\r\n return pro\r\n },\r\n pow10x: function (e) {\r\n var x = 1\r\n while (e--) {\r\n x *= 10\r\n }\r\n return x\r\n },\r\n sigma: function (low, high, ex) {\r\n var sum = 0\r\n for (var i = low; i <= high; i++) {\r\n sum += Number(ex.postfixEval({\r\n n: i\r\n }))\r\n }\r\n return sum\r\n },\r\n sin: function (x) {\r\n if (Mexp.math.isDegree) x = Mexp.math.toRadian(x)\r\n return Math.sin(x)\r\n },\r\n sinh: function (x) {\r\n return (Math.pow(Math.E, x) - Math.pow(Math.E, -1 * x)) / 2\r\n },\r\n sub: function (a, b) {\r\n return a - b\r\n },\r\n tan: function (x) {\r\n if (Mexp.math.isDegree) x = Mexp.math.toRadian(x)\r\n return Math.tan(x)\r\n },\r\n tanh: function (x) {\r\n return Mexp.sinha(x) / Mexp.cosha(x)\r\n },\r\n toRadian: function (x) {\r\n return x * Math.PI / 180\r\n }\r\n}\r\nMexp.Exception = function (message) {\r\n this.message = message\r\n}\r\nmodule.exports = Mexp\r\n","var mapCacheClear = require('./_mapCacheClear'),\n mapCacheDelete = require('./_mapCacheDelete'),\n mapCacheGet = require('./_mapCacheGet'),\n mapCacheHas = require('./_mapCacheHas'),\n mapCacheSet = require('./_mapCacheSet');\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n\nmodule.exports = MapCache;\n","var Hash = require('./_Hash'),\n ListCache = require('./_ListCache'),\n Map = require('./_Map');\n\n/**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\nfunction mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n}\n\nmodule.exports = mapCacheClear;\n","var hashClear = require('./_hashClear'),\n hashDelete = require('./_hashDelete'),\n hashGet = require('./_hashGet'),\n hashHas = require('./_hashHas'),\n hashSet = require('./_hashSet');\n\n/**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n// Add methods to `Hash`.\nHash.prototype.clear = hashClear;\nHash.prototype['delete'] = hashDelete;\nHash.prototype.get = hashGet;\nHash.prototype.has = hashHas;\nHash.prototype.set = hashSet;\n\nmodule.exports = Hash;\n","var nativeCreate = require('./_nativeCreate');\n\n/**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\nfunction hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n}\n\nmodule.exports = hashClear;\n","var isFunction = require('./isFunction'),\n isMasked = require('./_isMasked'),\n isObject = require('./isObject'),\n toSource = require('./_toSource');\n\n/**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\nvar reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g;\n\n/** Used to detect host constructors (Safari). */\nvar reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n/** Used for built-in method references. */\nvar funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/** Used to detect if a method is native. */\nvar reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n);\n\n/**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\nfunction baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n}\n\nmodule.exports = baseIsNative;\n","var baseGetTag = require('./_baseGetTag'),\n isObject = require('./isObject');\n\n/** `Object#toString` result references. */\nvar asyncTag = '[object AsyncFunction]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n proxyTag = '[object Proxy]';\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n}\n\nmodule.exports = isFunction;\n","var coreJsData = require('./_coreJsData');\n\n/** Used to detect methods masquerading as native. */\nvar maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n}());\n\n/**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\nfunction isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n}\n\nmodule.exports = isMasked;\n","var root = require('./_root');\n\n/** Used to detect overreaching core-js shims. */\nvar coreJsData = root['__core-js_shared__'];\n\nmodule.exports = coreJsData;\n","/** Used for built-in method references. */\nvar funcProto = Function.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n}\n\nmodule.exports = toSource;\n","/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n return object == null ? undefined : object[key];\n}\n\nmodule.exports = getValue;\n","/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n}\n\nmodule.exports = hashDelete;\n","var nativeCreate = require('./_nativeCreate');\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n}\n\nmodule.exports = hashGet;\n","var nativeCreate = require('./_nativeCreate');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);\n}\n\nmodule.exports = hashHas;\n","var nativeCreate = require('./_nativeCreate');\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\nfunction hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n}\n\nmodule.exports = hashSet;\n","var listCacheClear = require('./_listCacheClear'),\n listCacheDelete = require('./_listCacheDelete'),\n listCacheGet = require('./_listCacheGet'),\n listCacheHas = require('./_listCacheHas'),\n listCacheSet = require('./_listCacheSet');\n\n/**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n// Add methods to `ListCache`.\nListCache.prototype.clear = listCacheClear;\nListCache.prototype['delete'] = listCacheDelete;\nListCache.prototype.get = listCacheGet;\nListCache.prototype.has = listCacheHas;\nListCache.prototype.set = listCacheSet;\n\nmodule.exports = ListCache;\n","/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n}\n\nmodule.exports = listCacheClear;\n","var assocIndexOf = require('./_assocIndexOf');\n\n/** Used for built-in method references. */\nvar arrayProto = Array.prototype;\n\n/** Built-in value references. */\nvar splice = arrayProto.splice;\n\n/**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n --this.size;\n return true;\n}\n\nmodule.exports = listCacheDelete;\n","/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n return value === other || (value !== value && other !== other);\n}\n\nmodule.exports = eq;\n","var assocIndexOf = require('./_assocIndexOf');\n\n/**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n}\n\nmodule.exports = listCacheGet;\n","var assocIndexOf = require('./_assocIndexOf');\n\n/**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n}\n\nmodule.exports = listCacheHas;\n","var assocIndexOf = require('./_assocIndexOf');\n\n/**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\nfunction listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n}\n\nmodule.exports = listCacheSet;\n","var getNative = require('./_getNative'),\n root = require('./_root');\n\n/* Built-in method references that are verified to be native. */\nvar Map = getNative(root, 'Map');\n\nmodule.exports = Map;\n","var getMapData = require('./_getMapData');\n\n/**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n}\n\nmodule.exports = mapCacheDelete;\n","/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n}\n\nmodule.exports = isKeyable;\n","var getMapData = require('./_getMapData');\n\n/**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction mapCacheGet(key) {\n return getMapData(this, key).get(key);\n}\n\nmodule.exports = mapCacheGet;\n","var getMapData = require('./_getMapData');\n\n/**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction mapCacheHas(key) {\n return getMapData(this, key).has(key);\n}\n\nmodule.exports = mapCacheHas;\n","var getMapData = require('./_getMapData');\n\n/**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\nfunction mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n}\n\nmodule.exports = mapCacheSet;\n","\"use strict\";\n\nexports.__esModule = true;\nexports.default = localPoint;\n\nvar _point = require(\"@visx/point\");\n\nvar _typeGuards = require(\"./typeGuards\");\n\nvar _getXAndYFromEvent = _interopRequireDefault(require(\"./getXAndYFromEvent\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction localPoint(node, event) {\n if (!node || !event) return null;\n var coords = (0, _getXAndYFromEvent.default)(event); // find top-most SVG\n\n var svg = (0, _typeGuards.isSVGElement)(node) ? node.ownerSVGElement : node;\n var screenCTM = (0, _typeGuards.isSVGGraphicsElement)(svg) ? svg.getScreenCTM() : null;\n\n if ((0, _typeGuards.isSVGSVGElement)(svg) && screenCTM) {\n var point = svg.createSVGPoint();\n point.x = coords.x;\n point.y = coords.y;\n point = point.matrixTransform(screenCTM.inverse());\n return new _point.Point({\n x: point.x,\n y: point.y\n });\n } // fall back to bounding box\n\n\n var rect = node.getBoundingClientRect();\n return new _point.Point({\n x: coords.x - rect.left - node.clientLeft,\n y: coords.y - rect.top - node.clientTop\n });\n}","\"use strict\";\n\nexports.__esModule = true;\nexports.default = getXAndYFromEvent;\n\nvar _typeGuards = require(\"./typeGuards\");\n\nfunction _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nvar DEFAULT_POINT = {\n x: 0,\n y: 0\n};\n\nfunction getXAndYFromEvent(event) {\n if (!event) return _extends({}, DEFAULT_POINT);\n\n if ((0, _typeGuards.isTouchEvent)(event)) {\n return event.changedTouches.length > 0 ? {\n x: event.changedTouches[0].clientX,\n y: event.changedTouches[0].clientY\n } : _extends({}, DEFAULT_POINT);\n }\n\n if ((0, _typeGuards.isMouseEvent)(event)) {\n return {\n x: event.clientX,\n y: event.clientY\n };\n } // for focus events try to extract the center position of the target element\n\n\n var target = event == null ? void 0 : event.target;\n var boundingClientRect = target && 'getBoundingClientRect' in target ? target.getBoundingClientRect() : null;\n if (!boundingClientRect) return _extends({}, DEFAULT_POINT);\n return {\n x: boundingClientRect.x + boundingClientRect.width / 2,\n y: boundingClientRect.y + boundingClientRect.height / 2\n };\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n module.exports = _typeof = function _typeof(obj) {\n return typeof obj;\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n } else {\n module.exports = _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n }\n\n return _typeof(obj);\n}\n\nmodule.exports = _typeof;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","import oTable from './src/js/oTable.js';\n\nconst constructAll = function() {\n\toTable.init();\n\tdocument.removeEventListener('o.DOMContentLoaded', constructAll);\n};\n\nif (typeof document !== 'undefined') {\n\tdocument.addEventListener('o.DOMContentLoaded', constructAll);\n}\n\nexport default oTable;\n","\"use strict\";\n\nmodule.exports = require('./Autosuggest')[\"default\"];","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\n\nvar _react = _interopRequireWildcard(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _arrays = _interopRequireDefault(require(\"shallow-equal/arrays\"));\n\nvar _Autowhatever = _interopRequireDefault(require(\"./Autowhatever\"));\n\nvar _theme = require(\"./theme\");\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { \"default\": obj }; }\n\nfunction _getRequireWildcardCache() { if (typeof WeakMap !== \"function\") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }\n\nfunction _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") { return { \"default\": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj[\"default\"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }\n\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nvar alwaysTrue = function alwaysTrue() {\n return true;\n};\n\nvar defaultShouldRenderSuggestions = function defaultShouldRenderSuggestions(value) {\n return value.trim().length > 0;\n};\n\nvar defaultRenderSuggestionsContainer = function defaultRenderSuggestionsContainer(_ref) {\n var containerProps = _ref.containerProps,\n children = _ref.children;\n return /*#__PURE__*/_react[\"default\"].createElement(\"div\", containerProps, children);\n};\n\nvar REASON_SUGGESTIONS_REVEALED = 'suggestions-revealed';\nvar REASON_SUGGESTIONS_UPDATED = 'suggestions-updated';\nvar REASON_SUGGESTION_SELECTED = 'suggestion-selected';\nvar REASON_INPUT_FOCUSED = 'input-focused';\nvar REASON_INPUT_CHANGED = 'input-changed';\nvar REASON_INPUT_BLURRED = 'input-blurred';\nvar REASON_ESCAPE_PRESSED = 'escape-pressed';\n\nvar Autosuggest = /*#__PURE__*/function (_Component) {\n _inherits(Autosuggest, _Component);\n\n var _super = _createSuper(Autosuggest);\n\n function Autosuggest(_ref2) {\n var _this;\n\n var _alwaysRenderSuggestions = _ref2.alwaysRenderSuggestions;\n\n _classCallCheck(this, Autosuggest);\n\n _this = _super.call(this);\n\n _defineProperty(_assertThisInitialized(_this), \"onDocumentMouseDown\", function (event) {\n _this.justClickedOnSuggestionsContainer = false;\n var node = event.detail && event.detail.target || // This is for testing only. Please show me a better way to emulate this.\n event.target;\n\n while (node !== null && node !== document) {\n if (node.getAttribute && node.getAttribute('data-suggestion-index') !== null) {\n // Suggestion was clicked\n return;\n }\n\n if (node === _this.suggestionsContainer) {\n // Something else inside suggestions container was clicked\n _this.justClickedOnSuggestionsContainer = true;\n return;\n }\n\n node = node.parentNode;\n }\n });\n\n _defineProperty(_assertThisInitialized(_this), \"storeAutowhateverRef\", function (autowhatever) {\n if (autowhatever !== null) {\n _this.autowhatever = autowhatever;\n }\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onSuggestionMouseEnter\", function (event, _ref3) {\n var sectionIndex = _ref3.sectionIndex,\n itemIndex = _ref3.itemIndex;\n\n _this.updateHighlightedSuggestion(sectionIndex, itemIndex);\n\n if (event.target === _this.pressedSuggestion) {\n _this.justSelectedSuggestion = true;\n }\n\n _this.justMouseEntered = true;\n setTimeout(function () {\n _this.justMouseEntered = false;\n });\n });\n\n _defineProperty(_assertThisInitialized(_this), \"highlightFirstSuggestion\", function () {\n _this.updateHighlightedSuggestion(_this.props.multiSection ? 0 : null, 0);\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onDocumentMouseUp\", function () {\n if (_this.pressedSuggestion && !_this.justSelectedSuggestion) {\n _this.input.focus();\n }\n\n _this.pressedSuggestion = null;\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onSuggestionMouseDown\", function (event) {\n // Checking if this.justSelectedSuggestion is already true to not duplicate touch events in chrome\n // See: https://github.com/facebook/react/issues/9809#issuecomment-413978405\n if (!_this.justSelectedSuggestion) {\n _this.justSelectedSuggestion = true;\n _this.pressedSuggestion = event.target;\n }\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onSuggestionsClearRequested\", function () {\n var onSuggestionsClearRequested = _this.props.onSuggestionsClearRequested;\n onSuggestionsClearRequested && onSuggestionsClearRequested();\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onSuggestionSelected\", function (event, data) {\n var _this$props = _this.props,\n alwaysRenderSuggestions = _this$props.alwaysRenderSuggestions,\n onSuggestionSelected = _this$props.onSuggestionSelected,\n onSuggestionsFetchRequested = _this$props.onSuggestionsFetchRequested;\n onSuggestionSelected && onSuggestionSelected(event, data);\n\n var keepSuggestionsOnSelect = _this.props.shouldKeepSuggestionsOnSelect(data.suggestion);\n\n if (alwaysRenderSuggestions || keepSuggestionsOnSelect) {\n onSuggestionsFetchRequested({\n value: data.suggestionValue,\n reason: REASON_SUGGESTION_SELECTED\n });\n } else {\n _this.onSuggestionsClearRequested();\n }\n\n _this.resetHighlightedSuggestion();\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onSuggestionClick\", function (event) {\n var _this$props2 = _this.props,\n alwaysRenderSuggestions = _this$props2.alwaysRenderSuggestions,\n focusInputOnSuggestionClick = _this$props2.focusInputOnSuggestionClick;\n\n var _this$getSuggestionIn = _this.getSuggestionIndices(_this.findSuggestionElement(event.target)),\n sectionIndex = _this$getSuggestionIn.sectionIndex,\n suggestionIndex = _this$getSuggestionIn.suggestionIndex;\n\n var clickedSuggestion = _this.getSuggestion(sectionIndex, suggestionIndex);\n\n var clickedSuggestionValue = _this.props.getSuggestionValue(clickedSuggestion);\n\n _this.maybeCallOnChange(event, clickedSuggestionValue, 'click');\n\n _this.onSuggestionSelected(event, {\n suggestion: clickedSuggestion,\n suggestionValue: clickedSuggestionValue,\n suggestionIndex: suggestionIndex,\n sectionIndex: sectionIndex,\n method: 'click'\n });\n\n var keepSuggestionsOnSelect = _this.props.shouldKeepSuggestionsOnSelect(clickedSuggestion);\n\n if (!(alwaysRenderSuggestions || keepSuggestionsOnSelect)) {\n _this.closeSuggestions();\n }\n\n if (focusInputOnSuggestionClick === true) {\n _this.input.focus();\n } else {\n _this.onBlur();\n }\n\n setTimeout(function () {\n _this.justSelectedSuggestion = false;\n });\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onBlur\", function () {\n var _this$props3 = _this.props,\n inputProps = _this$props3.inputProps,\n shouldRenderSuggestions = _this$props3.shouldRenderSuggestions;\n var value = inputProps.value,\n onBlur = inputProps.onBlur;\n\n var highlightedSuggestion = _this.getHighlightedSuggestion();\n\n var shouldRender = shouldRenderSuggestions(value, REASON_INPUT_BLURRED);\n\n _this.setState({\n isFocused: false,\n highlightedSectionIndex: null,\n highlightedSuggestionIndex: null,\n highlightedSuggestion: null,\n valueBeforeUpDown: null,\n isCollapsed: !shouldRender\n });\n\n onBlur && onBlur(_this.blurEvent, {\n highlightedSuggestion: highlightedSuggestion\n });\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onSuggestionMouseLeave\", function (event) {\n _this.resetHighlightedSuggestion(false); // shouldResetValueBeforeUpDown\n\n\n if (_this.justSelectedSuggestion && event.target === _this.pressedSuggestion) {\n _this.justSelectedSuggestion = false;\n }\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onSuggestionTouchStart\", function () {\n _this.justSelectedSuggestion = true; // todo: event.preventDefault when https://github.com/facebook/react/issues/2043\n // todo: gets released so onSuggestionMouseDown won't fire in chrome\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onSuggestionTouchMove\", function () {\n _this.justSelectedSuggestion = false;\n _this.pressedSuggestion = null;\n\n _this.input.focus();\n });\n\n _defineProperty(_assertThisInitialized(_this), \"itemProps\", function (_ref4) {\n var sectionIndex = _ref4.sectionIndex,\n itemIndex = _ref4.itemIndex;\n return {\n 'data-section-index': sectionIndex,\n 'data-suggestion-index': itemIndex,\n onMouseEnter: _this.onSuggestionMouseEnter,\n onMouseLeave: _this.onSuggestionMouseLeave,\n onMouseDown: _this.onSuggestionMouseDown,\n onTouchStart: _this.onSuggestionTouchStart,\n onTouchMove: _this.onSuggestionTouchMove,\n onClick: _this.onSuggestionClick\n };\n });\n\n _defineProperty(_assertThisInitialized(_this), \"renderSuggestionsContainer\", function (_ref5) {\n var containerProps = _ref5.containerProps,\n children = _ref5.children;\n var renderSuggestionsContainer = _this.props.renderSuggestionsContainer;\n return renderSuggestionsContainer({\n containerProps: containerProps,\n children: children,\n query: _this.getQuery()\n });\n });\n\n _this.state = {\n isFocused: false,\n isCollapsed: !_alwaysRenderSuggestions,\n highlightedSectionIndex: null,\n highlightedSuggestionIndex: null,\n highlightedSuggestion: null,\n valueBeforeUpDown: null\n };\n _this.justPressedUpDown = false;\n _this.justMouseEntered = false;\n _this.pressedSuggestion = null;\n return _this;\n }\n\n _createClass(Autosuggest, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n document.addEventListener('mousedown', this.onDocumentMouseDown);\n document.addEventListener('mouseup', this.onDocumentMouseUp);\n this.input = this.autowhatever.input;\n this.suggestionsContainer = this.autowhatever.itemsContainer;\n } // eslint-disable-next-line camelcase, react/sort-comp\n\n }, {\n key: \"UNSAFE_componentWillReceiveProps\",\n value: function UNSAFE_componentWillReceiveProps(nextProps) {\n // When highlightFirstSuggestion becomes deactivated, if the first suggestion was\n // set, we should reset the suggestion back to the unselected default state.\n var shouldResetHighlighting = this.state.highlightedSuggestionIndex === 0 && this.props.highlightFirstSuggestion && !nextProps.highlightFirstSuggestion;\n\n if ((0, _arrays[\"default\"])(nextProps.suggestions, this.props.suggestions)) {\n if (nextProps.highlightFirstSuggestion && nextProps.suggestions.length > 0 && this.justPressedUpDown === false && this.justMouseEntered === false) {\n this.highlightFirstSuggestion();\n } else if (shouldResetHighlighting) {\n this.resetHighlightedSuggestion();\n }\n } else {\n if (this.willRenderSuggestions(nextProps, REASON_SUGGESTIONS_UPDATED)) {\n if (this.state.isCollapsed && !this.justSelectedSuggestion) {\n this.revealSuggestions();\n }\n\n if (shouldResetHighlighting) {\n this.resetHighlightedSuggestion();\n }\n } else {\n this.resetHighlightedSuggestion();\n }\n }\n }\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate(prevProps, prevState) {\n var _this$props4 = this.props,\n suggestions = _this$props4.suggestions,\n onSuggestionHighlighted = _this$props4.onSuggestionHighlighted,\n highlightFirstSuggestion = _this$props4.highlightFirstSuggestion;\n\n if (!(0, _arrays[\"default\"])(suggestions, prevProps.suggestions) && suggestions.length > 0 && highlightFirstSuggestion) {\n this.highlightFirstSuggestion();\n return;\n }\n\n if (onSuggestionHighlighted) {\n var highlightedSuggestion = this.getHighlightedSuggestion();\n var prevHighlightedSuggestion = prevState.highlightedSuggestion;\n\n if (highlightedSuggestion != prevHighlightedSuggestion) {\n onSuggestionHighlighted({\n suggestion: highlightedSuggestion\n });\n }\n }\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n document.removeEventListener('mousedown', this.onDocumentMouseDown);\n document.removeEventListener('mouseup', this.onDocumentMouseUp);\n }\n }, {\n key: \"updateHighlightedSuggestion\",\n value: function updateHighlightedSuggestion(sectionIndex, suggestionIndex, prevValue) {\n var _this2 = this;\n\n this.setState(function (state) {\n var valueBeforeUpDown = state.valueBeforeUpDown;\n\n if (suggestionIndex === null) {\n valueBeforeUpDown = null;\n } else if (valueBeforeUpDown === null && typeof prevValue !== 'undefined') {\n valueBeforeUpDown = prevValue;\n }\n\n return {\n highlightedSectionIndex: sectionIndex,\n highlightedSuggestionIndex: suggestionIndex,\n highlightedSuggestion: suggestionIndex === null ? null : _this2.getSuggestion(sectionIndex, suggestionIndex),\n valueBeforeUpDown: valueBeforeUpDown\n };\n });\n }\n }, {\n key: \"resetHighlightedSuggestion\",\n value: function resetHighlightedSuggestion() {\n var shouldResetValueBeforeUpDown = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;\n this.setState(function (state) {\n var valueBeforeUpDown = state.valueBeforeUpDown;\n return {\n highlightedSectionIndex: null,\n highlightedSuggestionIndex: null,\n highlightedSuggestion: null,\n valueBeforeUpDown: shouldResetValueBeforeUpDown ? null : valueBeforeUpDown\n };\n });\n }\n }, {\n key: \"revealSuggestions\",\n value: function revealSuggestions() {\n this.setState({\n isCollapsed: false\n });\n }\n }, {\n key: \"closeSuggestions\",\n value: function closeSuggestions() {\n this.setState({\n highlightedSectionIndex: null,\n highlightedSuggestionIndex: null,\n highlightedSuggestion: null,\n valueBeforeUpDown: null,\n isCollapsed: true\n });\n }\n }, {\n key: \"getSuggestion\",\n value: function getSuggestion(sectionIndex, suggestionIndex) {\n var _this$props5 = this.props,\n suggestions = _this$props5.suggestions,\n multiSection = _this$props5.multiSection,\n getSectionSuggestions = _this$props5.getSectionSuggestions;\n\n if (multiSection) {\n return getSectionSuggestions(suggestions[sectionIndex])[suggestionIndex];\n }\n\n return suggestions[suggestionIndex];\n }\n }, {\n key: \"getHighlightedSuggestion\",\n value: function getHighlightedSuggestion() {\n var _this$state = this.state,\n highlightedSectionIndex = _this$state.highlightedSectionIndex,\n highlightedSuggestionIndex = _this$state.highlightedSuggestionIndex;\n\n if (highlightedSuggestionIndex === null) {\n return null;\n }\n\n return this.getSuggestion(highlightedSectionIndex, highlightedSuggestionIndex);\n }\n }, {\n key: \"getSuggestionValueByIndex\",\n value: function getSuggestionValueByIndex(sectionIndex, suggestionIndex) {\n var getSuggestionValue = this.props.getSuggestionValue;\n return getSuggestionValue(this.getSuggestion(sectionIndex, suggestionIndex));\n }\n }, {\n key: \"getSuggestionIndices\",\n value: function getSuggestionIndices(suggestionElement) {\n var sectionIndex = suggestionElement.getAttribute('data-section-index');\n var suggestionIndex = suggestionElement.getAttribute('data-suggestion-index');\n return {\n sectionIndex: typeof sectionIndex === 'string' ? parseInt(sectionIndex, 10) : null,\n suggestionIndex: parseInt(suggestionIndex, 10)\n };\n }\n }, {\n key: \"findSuggestionElement\",\n value: function findSuggestionElement(startNode) {\n var node = startNode;\n\n do {\n if (node.getAttribute && node.getAttribute('data-suggestion-index') !== null) {\n return node;\n }\n\n node = node.parentNode;\n } while (node !== null);\n\n console.error('Clicked element:', startNode); // eslint-disable-line no-console\n\n throw new Error(\"Couldn't find suggestion element\");\n }\n }, {\n key: \"maybeCallOnChange\",\n value: function maybeCallOnChange(event, newValue, method) {\n var _this$props$inputProp = this.props.inputProps,\n value = _this$props$inputProp.value,\n onChange = _this$props$inputProp.onChange;\n\n if (newValue !== value) {\n onChange(event, {\n newValue: newValue,\n method: method\n });\n }\n }\n }, {\n key: \"willRenderSuggestions\",\n value: function willRenderSuggestions(props, reason) {\n var suggestions = props.suggestions,\n inputProps = props.inputProps,\n shouldRenderSuggestions = props.shouldRenderSuggestions;\n var value = inputProps.value;\n return suggestions.length > 0 && shouldRenderSuggestions(value, reason);\n }\n }, {\n key: \"getQuery\",\n value: function getQuery() {\n var inputProps = this.props.inputProps;\n var value = inputProps.value;\n var valueBeforeUpDown = this.state.valueBeforeUpDown;\n return (valueBeforeUpDown === null ? value : valueBeforeUpDown).trim();\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this3 = this;\n\n var _this$props6 = this.props,\n suggestions = _this$props6.suggestions,\n renderInputComponent = _this$props6.renderInputComponent,\n onSuggestionsFetchRequested = _this$props6.onSuggestionsFetchRequested,\n renderSuggestion = _this$props6.renderSuggestion,\n inputProps = _this$props6.inputProps,\n multiSection = _this$props6.multiSection,\n renderSectionTitle = _this$props6.renderSectionTitle,\n id = _this$props6.id,\n getSectionSuggestions = _this$props6.getSectionSuggestions,\n theme = _this$props6.theme,\n getSuggestionValue = _this$props6.getSuggestionValue,\n alwaysRenderSuggestions = _this$props6.alwaysRenderSuggestions,\n highlightFirstSuggestion = _this$props6.highlightFirstSuggestion,\n containerProps = _this$props6.containerProps;\n var _this$state2 = this.state,\n isFocused = _this$state2.isFocused,\n isCollapsed = _this$state2.isCollapsed,\n highlightedSectionIndex = _this$state2.highlightedSectionIndex,\n highlightedSuggestionIndex = _this$state2.highlightedSuggestionIndex,\n valueBeforeUpDown = _this$state2.valueBeforeUpDown;\n var shouldRenderSuggestions = alwaysRenderSuggestions ? alwaysTrue : this.props.shouldRenderSuggestions;\n var value = inputProps.value,\n _onFocus = inputProps.onFocus,\n _onKeyDown = inputProps.onKeyDown;\n var willRenderSuggestions = this.willRenderSuggestions(this.props, 'render');\n var isOpen = alwaysRenderSuggestions || isFocused && !isCollapsed && willRenderSuggestions;\n var items = isOpen ? suggestions : [];\n\n var autowhateverInputProps = _objectSpread({}, inputProps, {\n onFocus: function onFocus(event) {\n if (!_this3.justSelectedSuggestion && !_this3.justClickedOnSuggestionsContainer) {\n var shouldRender = shouldRenderSuggestions(value, REASON_INPUT_FOCUSED);\n\n _this3.setState({\n isFocused: true,\n isCollapsed: !shouldRender\n });\n\n _onFocus && _onFocus(event);\n\n if (shouldRender) {\n onSuggestionsFetchRequested({\n value: value,\n reason: REASON_INPUT_FOCUSED\n });\n }\n }\n },\n onBlur: function onBlur(event) {\n if (_this3.justClickedOnSuggestionsContainer) {\n _this3.input.focus();\n\n return;\n }\n\n _this3.blurEvent = event;\n\n if (!_this3.justSelectedSuggestion) {\n _this3.onBlur();\n\n _this3.onSuggestionsClearRequested();\n }\n },\n onChange: function onChange(event) {\n var value = event.target.value;\n var shouldRender = shouldRenderSuggestions(value, REASON_INPUT_CHANGED);\n\n _this3.maybeCallOnChange(event, value, 'type');\n\n if (_this3.suggestionsContainer) {\n _this3.suggestionsContainer.scrollTop = 0;\n }\n\n _this3.setState(_objectSpread({}, highlightFirstSuggestion ? {} : {\n highlightedSectionIndex: null,\n highlightedSuggestionIndex: null,\n highlightedSuggestion: null\n }, {\n valueBeforeUpDown: null,\n isCollapsed: !shouldRender\n }));\n\n if (shouldRender) {\n onSuggestionsFetchRequested({\n value: value,\n reason: REASON_INPUT_CHANGED\n });\n } else {\n _this3.onSuggestionsClearRequested();\n }\n },\n onKeyDown: function onKeyDown(event, data) {\n var keyCode = event.keyCode;\n\n switch (keyCode) {\n case 40: // ArrowDown\n\n case 38:\n // ArrowUp\n if (isCollapsed) {\n if (shouldRenderSuggestions(value, REASON_SUGGESTIONS_REVEALED)) {\n onSuggestionsFetchRequested({\n value: value,\n reason: REASON_SUGGESTIONS_REVEALED\n });\n\n _this3.revealSuggestions();\n\n event.preventDefault(); // We act on the key.\n }\n } else if (suggestions.length > 0) {\n var newHighlightedSectionIndex = data.newHighlightedSectionIndex,\n newHighlightedItemIndex = data.newHighlightedItemIndex;\n var newValue;\n\n if (newHighlightedItemIndex === null) {\n // valueBeforeUpDown can be null if, for example, user\n // hovers on the first suggestion and then pressed Up.\n // If that happens, use the original input value.\n newValue = valueBeforeUpDown === null ? value : valueBeforeUpDown;\n } else {\n newValue = _this3.getSuggestionValueByIndex(newHighlightedSectionIndex, newHighlightedItemIndex);\n }\n\n _this3.updateHighlightedSuggestion(newHighlightedSectionIndex, newHighlightedItemIndex, value);\n\n _this3.maybeCallOnChange(event, newValue, keyCode === 40 ? 'down' : 'up');\n\n event.preventDefault(); // We act on the key.\n }\n\n _this3.justPressedUpDown = true;\n setTimeout(function () {\n _this3.justPressedUpDown = false;\n });\n break;\n // Enter\n\n case 13:\n {\n // See #388\n if (event.keyCode === 229) {\n break;\n }\n\n var highlightedSuggestion = _this3.getHighlightedSuggestion();\n\n if (isOpen && !alwaysRenderSuggestions) {\n _this3.closeSuggestions();\n }\n\n if (highlightedSuggestion != null) {\n event.preventDefault();\n\n var _newValue = getSuggestionValue(highlightedSuggestion);\n\n _this3.maybeCallOnChange(event, _newValue, 'enter');\n\n _this3.onSuggestionSelected(event, {\n suggestion: highlightedSuggestion,\n suggestionValue: _newValue,\n suggestionIndex: highlightedSuggestionIndex,\n sectionIndex: highlightedSectionIndex,\n method: 'enter'\n });\n\n _this3.justSelectedSuggestion = true;\n setTimeout(function () {\n _this3.justSelectedSuggestion = false;\n });\n }\n\n break;\n }\n // Escape\n\n case 27:\n {\n if (isOpen) {\n // If input.type === 'search', the browser clears the input\n // when Escape is pressed. We want to disable this default\n // behaviour so that, when suggestions are shown, we just hide\n // them, without clearing the input.\n event.preventDefault();\n }\n\n var willCloseSuggestions = isOpen && !alwaysRenderSuggestions;\n\n if (valueBeforeUpDown === null) {\n // Didn't interact with Up/Down\n if (!willCloseSuggestions) {\n var _newValue2 = '';\n\n _this3.maybeCallOnChange(event, _newValue2, 'escape');\n\n if (shouldRenderSuggestions(_newValue2, REASON_ESCAPE_PRESSED)) {\n onSuggestionsFetchRequested({\n value: _newValue2,\n reason: REASON_ESCAPE_PRESSED\n });\n } else {\n _this3.onSuggestionsClearRequested();\n }\n }\n } else {\n // Interacted with Up/Down\n _this3.maybeCallOnChange(event, valueBeforeUpDown, 'escape');\n }\n\n if (willCloseSuggestions) {\n _this3.onSuggestionsClearRequested();\n\n _this3.closeSuggestions();\n } else {\n _this3.resetHighlightedSuggestion();\n }\n\n break;\n }\n }\n\n _onKeyDown && _onKeyDown(event);\n }\n });\n\n var renderSuggestionData = {\n query: this.getQuery()\n };\n return /*#__PURE__*/_react[\"default\"].createElement(_Autowhatever[\"default\"], {\n multiSection: multiSection,\n items: items,\n renderInputComponent: renderInputComponent,\n renderItemsContainer: this.renderSuggestionsContainer,\n renderItem: renderSuggestion,\n renderItemData: renderSuggestionData,\n renderSectionTitle: renderSectionTitle,\n getSectionItems: getSectionSuggestions,\n highlightedSectionIndex: highlightedSectionIndex,\n highlightedItemIndex: highlightedSuggestionIndex,\n containerProps: containerProps,\n inputProps: autowhateverInputProps,\n itemProps: this.itemProps,\n theme: (0, _theme.mapToAutowhateverTheme)(theme),\n id: id,\n ref: this.storeAutowhateverRef\n });\n }\n }]);\n\n return Autosuggest;\n}(_react.Component);\n\nexports[\"default\"] = Autosuggest;\n\n_defineProperty(Autosuggest, \"propTypes\", {\n suggestions: _propTypes[\"default\"].array.isRequired,\n onSuggestionsFetchRequested: function onSuggestionsFetchRequested(props, propName) {\n var onSuggestionsFetchRequested = props[propName];\n\n if (typeof onSuggestionsFetchRequested !== 'function') {\n throw new Error(\"'onSuggestionsFetchRequested' must be implemented. See: https://github.com/moroshko/react-autosuggest#onSuggestionsFetchRequestedProp\");\n }\n },\n onSuggestionsClearRequested: function onSuggestionsClearRequested(props, propName) {\n var onSuggestionsClearRequested = props[propName];\n\n if (props.alwaysRenderSuggestions === false && typeof onSuggestionsClearRequested !== 'function') {\n throw new Error(\"'onSuggestionsClearRequested' must be implemented. See: https://github.com/moroshko/react-autosuggest#onSuggestionsClearRequestedProp\");\n }\n },\n shouldKeepSuggestionsOnSelect: _propTypes[\"default\"].func,\n onSuggestionSelected: _propTypes[\"default\"].func,\n onSuggestionHighlighted: _propTypes[\"default\"].func,\n renderInputComponent: _propTypes[\"default\"].func,\n renderSuggestionsContainer: _propTypes[\"default\"].func,\n getSuggestionValue: _propTypes[\"default\"].func.isRequired,\n renderSuggestion: _propTypes[\"default\"].func.isRequired,\n inputProps: function inputProps(props, propName) {\n var inputProps = props[propName];\n\n if (!inputProps) {\n throw new Error(\"'inputProps' must be passed.\");\n }\n\n if (!Object.prototype.hasOwnProperty.call(inputProps, 'value')) {\n throw new Error(\"'inputProps' must have 'value'.\");\n }\n\n if (!Object.prototype.hasOwnProperty.call(inputProps, 'onChange')) {\n throw new Error(\"'inputProps' must have 'onChange'.\");\n }\n },\n shouldRenderSuggestions: _propTypes[\"default\"].func,\n alwaysRenderSuggestions: _propTypes[\"default\"].bool,\n multiSection: _propTypes[\"default\"].bool,\n renderSectionTitle: function renderSectionTitle(props, propName) {\n var renderSectionTitle = props[propName];\n\n if (props.multiSection === true && typeof renderSectionTitle !== 'function') {\n throw new Error(\"'renderSectionTitle' must be implemented. See: https://github.com/moroshko/react-autosuggest#renderSectionTitleProp\");\n }\n },\n getSectionSuggestions: function getSectionSuggestions(props, propName) {\n var getSectionSuggestions = props[propName];\n\n if (props.multiSection === true && typeof getSectionSuggestions !== 'function') {\n throw new Error(\"'getSectionSuggestions' must be implemented. See: https://github.com/moroshko/react-autosuggest#getSectionSuggestionsProp\");\n }\n },\n focusInputOnSuggestionClick: _propTypes[\"default\"].bool,\n highlightFirstSuggestion: _propTypes[\"default\"].bool,\n theme: _propTypes[\"default\"].object,\n id: _propTypes[\"default\"].string,\n containerProps: _propTypes[\"default\"].object // Arbitrary container props\n\n});\n\n_defineProperty(Autosuggest, \"defaultProps\", {\n renderSuggestionsContainer: defaultRenderSuggestionsContainer,\n shouldRenderSuggestions: defaultShouldRenderSuggestions,\n alwaysRenderSuggestions: false,\n multiSection: false,\n shouldKeepSuggestionsOnSelect: function shouldKeepSuggestionsOnSelect() {\n return false;\n },\n focusInputOnSuggestionClick: true,\n highlightFirstSuggestion: false,\n theme: _theme.defaultTheme,\n id: '1',\n containerProps: {}\n});","'use strict';\n\nfunction shallowEqualArrays(arrA, arrB) {\n if (arrA === arrB) {\n return true;\n }\n\n if (!arrA || !arrB) {\n return false;\n }\n\n var len = arrA.length;\n\n if (arrB.length !== len) {\n return false;\n }\n\n for (var i = 0; i < len; i++) {\n if (arrA[i] !== arrB[i]) {\n return false;\n }\n }\n\n return true;\n}\n\nmodule.exports = shallowEqualArrays;\n","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\n\nvar _react = _interopRequireWildcard(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _sectionIterator = _interopRequireDefault(require(\"section-iterator\"));\n\nvar _reactThemeable = _interopRequireDefault(require(\"react-themeable\"));\n\nvar _SectionTitle = _interopRequireDefault(require(\"./SectionTitle\"));\n\nvar _ItemList = _interopRequireDefault(require(\"./ItemList\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { \"default\": obj }; }\n\nfunction _getRequireWildcardCache() { if (typeof WeakMap !== \"function\") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }\n\nfunction _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") { return { \"default\": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj[\"default\"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }\n\nfunction _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }\n\nfunction _nonIterableRest() { 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 _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(n); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\nfunction _iterableToArrayLimit(arr, i) { if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"] != null) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; }\n\nfunction _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }\n\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nvar emptyObject = {};\n\nvar defaultRenderInputComponent = function defaultRenderInputComponent(props) {\n return /*#__PURE__*/_react[\"default\"].createElement(\"input\", props);\n};\n\nvar defaultRenderItemsContainer = function defaultRenderItemsContainer(_ref) {\n var containerProps = _ref.containerProps,\n children = _ref.children;\n return /*#__PURE__*/_react[\"default\"].createElement(\"div\", containerProps, children);\n};\n\nvar defaultTheme = {\n container: 'react-autowhatever__container',\n containerOpen: 'react-autowhatever__container--open',\n input: 'react-autowhatever__input',\n inputOpen: 'react-autowhatever__input--open',\n inputFocused: 'react-autowhatever__input--focused',\n itemsContainer: 'react-autowhatever__items-container',\n itemsContainerOpen: 'react-autowhatever__items-container--open',\n itemsList: 'react-autowhatever__items-list',\n item: 'react-autowhatever__item',\n itemFirst: 'react-autowhatever__item--first',\n itemHighlighted: 'react-autowhatever__item--highlighted',\n sectionContainer: 'react-autowhatever__section-container',\n sectionContainerFirst: 'react-autowhatever__section-container--first',\n sectionTitle: 'react-autowhatever__section-title'\n};\n\nvar Autowhatever = /*#__PURE__*/function (_Component) {\n _inherits(Autowhatever, _Component);\n\n var _super = _createSuper(Autowhatever);\n\n function Autowhatever(props) {\n var _this;\n\n _classCallCheck(this, Autowhatever);\n\n _this = _super.call(this, props);\n\n _defineProperty(_assertThisInitialized(_this), \"storeInputReference\", function (input) {\n if (input !== null) {\n _this.input = input;\n }\n\n var userRef = _this.props.inputProps.ref;\n\n if (userRef) {\n if (typeof userRef === 'function') {\n userRef(input);\n } else if (_typeof(userRef) === 'object' && Object.prototype.hasOwnProperty.call(userRef, 'current')) {\n userRef.current = input;\n }\n }\n });\n\n _defineProperty(_assertThisInitialized(_this), \"storeItemsContainerReference\", function (itemsContainer) {\n if (itemsContainer !== null) {\n _this.itemsContainer = itemsContainer;\n }\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onHighlightedItemChange\", function (highlightedItem) {\n _this.highlightedItem = highlightedItem;\n });\n\n _defineProperty(_assertThisInitialized(_this), \"getItemId\", function (sectionIndex, itemIndex) {\n if (itemIndex === null) {\n return null;\n }\n\n var id = _this.props.id;\n var section = sectionIndex === null ? '' : \"section-\".concat(sectionIndex);\n return \"react-autowhatever-\".concat(id, \"-\").concat(section, \"-item-\").concat(itemIndex);\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onFocus\", function (event) {\n var inputProps = _this.props.inputProps;\n\n _this.setState({\n isInputFocused: true\n });\n\n inputProps.onFocus && inputProps.onFocus(event);\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onBlur\", function (event) {\n var inputProps = _this.props.inputProps;\n\n _this.setState({\n isInputFocused: false\n });\n\n inputProps.onBlur && inputProps.onBlur(event);\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onKeyDown\", function (event) {\n var _this$props = _this.props,\n inputProps = _this$props.inputProps,\n highlightedSectionIndex = _this$props.highlightedSectionIndex,\n highlightedItemIndex = _this$props.highlightedItemIndex;\n var keyCode = event.keyCode;\n\n switch (keyCode) {\n case 40: // ArrowDown\n\n case 38:\n {\n // ArrowUp\n var nextPrev = keyCode === 40 ? 'next' : 'prev';\n\n var _this$sectionIterator = _this.sectionIterator[nextPrev]([highlightedSectionIndex, highlightedItemIndex]),\n _this$sectionIterator2 = _slicedToArray(_this$sectionIterator, 2),\n newHighlightedSectionIndex = _this$sectionIterator2[0],\n newHighlightedItemIndex = _this$sectionIterator2[1];\n\n inputProps.onKeyDown(event, {\n newHighlightedSectionIndex: newHighlightedSectionIndex,\n newHighlightedItemIndex: newHighlightedItemIndex\n });\n break;\n }\n\n default:\n inputProps.onKeyDown(event, {\n highlightedSectionIndex: highlightedSectionIndex,\n highlightedItemIndex: highlightedItemIndex\n });\n }\n });\n\n _this.highlightedItem = null;\n _this.state = {\n isInputFocused: false\n };\n\n _this.setSectionsItems(props);\n\n _this.setSectionIterator(props);\n\n _this.setTheme(props);\n\n return _this;\n }\n\n _createClass(Autowhatever, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this.ensureHighlightedItemIsVisible();\n } // eslint-disable-next-line camelcase, react/sort-comp\n\n }, {\n key: \"UNSAFE_componentWillReceiveProps\",\n value: function UNSAFE_componentWillReceiveProps(nextProps) {\n if (nextProps.items !== this.props.items) {\n this.setSectionsItems(nextProps);\n }\n\n if (nextProps.items !== this.props.items || nextProps.multiSection !== this.props.multiSection) {\n this.setSectionIterator(nextProps);\n }\n\n if (nextProps.theme !== this.props.theme) {\n this.setTheme(nextProps);\n }\n }\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate() {\n this.ensureHighlightedItemIsVisible();\n }\n }, {\n key: \"setSectionsItems\",\n value: function setSectionsItems(props) {\n if (props.multiSection) {\n this.sectionsItems = props.items.map(function (section) {\n return props.getSectionItems(section);\n });\n this.sectionsLengths = this.sectionsItems.map(function (items) {\n return items.length;\n });\n this.allSectionsAreEmpty = this.sectionsLengths.every(function (itemsCount) {\n return itemsCount === 0;\n });\n }\n }\n }, {\n key: \"setSectionIterator\",\n value: function setSectionIterator(props) {\n this.sectionIterator = (0, _sectionIterator[\"default\"])({\n multiSection: props.multiSection,\n data: props.multiSection ? this.sectionsLengths : props.items.length\n });\n }\n }, {\n key: \"setTheme\",\n value: function setTheme(props) {\n this.theme = (0, _reactThemeable[\"default\"])(props.theme);\n }\n }, {\n key: \"renderSections\",\n value: function renderSections() {\n var _this2 = this;\n\n if (this.allSectionsAreEmpty) {\n return null;\n }\n\n var theme = this.theme;\n var _this$props2 = this.props,\n id = _this$props2.id,\n items = _this$props2.items,\n renderItem = _this$props2.renderItem,\n renderItemData = _this$props2.renderItemData,\n renderSectionTitle = _this$props2.renderSectionTitle,\n highlightedSectionIndex = _this$props2.highlightedSectionIndex,\n highlightedItemIndex = _this$props2.highlightedItemIndex,\n itemProps = _this$props2.itemProps;\n return items.map(function (section, sectionIndex) {\n var keyPrefix = \"react-autowhatever-\".concat(id, \"-\");\n var sectionKeyPrefix = \"\".concat(keyPrefix, \"section-\").concat(sectionIndex, \"-\");\n var isFirstSection = sectionIndex === 0; // `key` is provided by theme()\n\n /* eslint-disable react/jsx-key */\n\n return /*#__PURE__*/_react[\"default\"].createElement(\"div\", theme(\"\".concat(sectionKeyPrefix, \"container\"), 'sectionContainer', isFirstSection && 'sectionContainerFirst'), /*#__PURE__*/_react[\"default\"].createElement(_SectionTitle[\"default\"], {\n section: section,\n renderSectionTitle: renderSectionTitle,\n theme: theme,\n sectionKeyPrefix: sectionKeyPrefix\n }), /*#__PURE__*/_react[\"default\"].createElement(_ItemList[\"default\"], {\n items: _this2.sectionsItems[sectionIndex],\n itemProps: itemProps,\n renderItem: renderItem,\n renderItemData: renderItemData,\n sectionIndex: sectionIndex,\n highlightedItemIndex: highlightedSectionIndex === sectionIndex ? highlightedItemIndex : null,\n onHighlightedItemChange: _this2.onHighlightedItemChange,\n getItemId: _this2.getItemId,\n theme: theme,\n keyPrefix: keyPrefix,\n ref: _this2.storeItemsListReference\n }));\n /* eslint-enable react/jsx-key */\n });\n }\n }, {\n key: \"renderItems\",\n value: function renderItems() {\n var items = this.props.items;\n\n if (items.length === 0) {\n return null;\n }\n\n var theme = this.theme;\n var _this$props3 = this.props,\n id = _this$props3.id,\n renderItem = _this$props3.renderItem,\n renderItemData = _this$props3.renderItemData,\n highlightedSectionIndex = _this$props3.highlightedSectionIndex,\n highlightedItemIndex = _this$props3.highlightedItemIndex,\n itemProps = _this$props3.itemProps;\n return /*#__PURE__*/_react[\"default\"].createElement(_ItemList[\"default\"], {\n items: items,\n itemProps: itemProps,\n renderItem: renderItem,\n renderItemData: renderItemData,\n highlightedItemIndex: highlightedSectionIndex === null ? highlightedItemIndex : null,\n onHighlightedItemChange: this.onHighlightedItemChange,\n getItemId: this.getItemId,\n theme: theme,\n keyPrefix: \"react-autowhatever-\".concat(id, \"-\")\n });\n }\n }, {\n key: \"ensureHighlightedItemIsVisible\",\n value: function ensureHighlightedItemIsVisible() {\n var highlightedItem = this.highlightedItem;\n\n if (!highlightedItem) {\n return;\n }\n\n var itemsContainer = this.itemsContainer;\n var itemOffsetRelativeToContainer = highlightedItem.offsetParent === itemsContainer ? highlightedItem.offsetTop : highlightedItem.offsetTop - itemsContainer.offsetTop;\n var scrollTop = itemsContainer.scrollTop; // Top of the visible area\n\n if (itemOffsetRelativeToContainer < scrollTop) {\n // Item is off the top of the visible area\n scrollTop = itemOffsetRelativeToContainer;\n } else if (itemOffsetRelativeToContainer + highlightedItem.offsetHeight > scrollTop + itemsContainer.offsetHeight) {\n // Item is off the bottom of the visible area\n scrollTop = itemOffsetRelativeToContainer + highlightedItem.offsetHeight - itemsContainer.offsetHeight;\n }\n\n if (scrollTop !== itemsContainer.scrollTop) {\n itemsContainer.scrollTop = scrollTop;\n }\n }\n }, {\n key: \"render\",\n value: function render() {\n var theme = this.theme;\n var _this$props4 = this.props,\n id = _this$props4.id,\n multiSection = _this$props4.multiSection,\n renderInputComponent = _this$props4.renderInputComponent,\n renderItemsContainer = _this$props4.renderItemsContainer,\n highlightedSectionIndex = _this$props4.highlightedSectionIndex,\n highlightedItemIndex = _this$props4.highlightedItemIndex;\n var isInputFocused = this.state.isInputFocused;\n var renderedItems = multiSection ? this.renderSections() : this.renderItems();\n var isOpen = renderedItems !== null;\n var ariaActivedescendant = this.getItemId(highlightedSectionIndex, highlightedItemIndex);\n var itemsContainerId = \"react-autowhatever-\".concat(id);\n\n var containerProps = _objectSpread({\n role: 'combobox',\n 'aria-haspopup': 'listbox',\n 'aria-owns': itemsContainerId,\n 'aria-expanded': isOpen\n }, theme(\"react-autowhatever-\".concat(id, \"-container\"), 'container', isOpen && 'containerOpen'), {}, this.props.containerProps);\n\n var inputComponent = renderInputComponent(_objectSpread({\n type: 'text',\n value: '',\n autoComplete: 'off',\n 'aria-autocomplete': 'list',\n 'aria-controls': itemsContainerId,\n 'aria-activedescendant': ariaActivedescendant\n }, theme(\"react-autowhatever-\".concat(id, \"-input\"), 'input', isOpen && 'inputOpen', isInputFocused && 'inputFocused'), {}, this.props.inputProps, {\n onFocus: this.onFocus,\n onBlur: this.onBlur,\n onKeyDown: this.props.inputProps.onKeyDown && this.onKeyDown,\n ref: this.storeInputReference\n }));\n var itemsContainer = renderItemsContainer({\n containerProps: _objectSpread({\n id: itemsContainerId,\n role: 'listbox'\n }, theme(\"react-autowhatever-\".concat(id, \"-items-container\"), 'itemsContainer', isOpen && 'itemsContainerOpen'), {\n ref: this.storeItemsContainerReference\n }),\n children: renderedItems\n });\n return /*#__PURE__*/_react[\"default\"].createElement(\"div\", containerProps, inputComponent, itemsContainer);\n }\n }]);\n\n return Autowhatever;\n}(_react.Component);\n\nexports[\"default\"] = Autowhatever;\n\n_defineProperty(Autowhatever, \"propTypes\", {\n id: _propTypes[\"default\"].string,\n // Used in aria-* attributes. If multiple Autowhatever's are rendered on a page, they must have unique ids.\n multiSection: _propTypes[\"default\"].bool,\n // Indicates whether a multi section layout should be rendered.\n renderInputComponent: _propTypes[\"default\"].func,\n // When specified, it is used to render the input element.\n renderItemsContainer: _propTypes[\"default\"].func,\n // Renders the items container.\n items: _propTypes[\"default\"].array.isRequired,\n // Array of items or sections to render.\n renderItem: _propTypes[\"default\"].func,\n // This function renders a single item.\n renderItemData: _propTypes[\"default\"].object,\n // Arbitrary data that will be passed to renderItem()\n renderSectionTitle: _propTypes[\"default\"].func,\n // This function gets a section and renders its title.\n getSectionItems: _propTypes[\"default\"].func,\n // This function gets a section and returns its items, which will be passed into `renderItem` for rendering.\n containerProps: _propTypes[\"default\"].object,\n // Arbitrary container props\n inputProps: _propTypes[\"default\"].object,\n // Arbitrary input props\n itemProps: _propTypes[\"default\"].oneOfType([// Arbitrary item props\n _propTypes[\"default\"].object, _propTypes[\"default\"].func]),\n highlightedSectionIndex: _propTypes[\"default\"].number,\n // Section index of the highlighted item\n highlightedItemIndex: _propTypes[\"default\"].number,\n // Highlighted item index (within a section)\n theme: _propTypes[\"default\"].oneOfType([// Styles. See: https://github.com/markdalgleish/react-themeable\n _propTypes[\"default\"].object, _propTypes[\"default\"].array])\n});\n\n_defineProperty(Autowhatever, \"defaultProps\", {\n id: '1',\n multiSection: false,\n renderInputComponent: defaultRenderInputComponent,\n renderItemsContainer: defaultRenderItemsContainer,\n renderItem: function renderItem() {\n throw new Error('`renderItem` must be provided');\n },\n renderItemData: emptyObject,\n renderSectionTitle: function renderSectionTitle() {\n throw new Error('`renderSectionTitle` must be provided');\n },\n getSectionItems: function getSectionItems() {\n throw new Error('`getSectionItems` must be provided');\n },\n containerProps: emptyObject,\n inputProps: emptyObject,\n itemProps: emptyObject,\n highlightedSectionIndex: null,\n highlightedItemIndex: null,\n theme: defaultTheme\n});","\"use strict\";\n\nvar _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"]) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); } }; }();\n\nmodule.exports = function (_ref) {\n var data = _ref.data;\n var multiSection = _ref.multiSection;\n\n function nextNonEmptySectionIndex(sectionIndex) {\n if (sectionIndex === null) {\n sectionIndex = 0;\n } else {\n sectionIndex++;\n }\n\n while (sectionIndex < data.length && data[sectionIndex] === 0) {\n sectionIndex++;\n }\n\n return sectionIndex === data.length ? null : sectionIndex;\n }\n\n function prevNonEmptySectionIndex(sectionIndex) {\n if (sectionIndex === null) {\n sectionIndex = data.length - 1;\n } else {\n sectionIndex--;\n }\n\n while (sectionIndex >= 0 && data[sectionIndex] === 0) {\n sectionIndex--;\n }\n\n return sectionIndex === -1 ? null : sectionIndex;\n }\n\n function next(position) {\n var _position = _slicedToArray(position, 2);\n\n var sectionIndex = _position[0];\n var itemIndex = _position[1];\n\n\n if (multiSection) {\n if (itemIndex === null || itemIndex === data[sectionIndex] - 1) {\n sectionIndex = nextNonEmptySectionIndex(sectionIndex);\n\n if (sectionIndex === null) {\n return [null, null];\n }\n\n return [sectionIndex, 0];\n }\n\n return [sectionIndex, itemIndex + 1];\n }\n\n if (data === 0 || itemIndex === data - 1) {\n return [null, null];\n }\n\n if (itemIndex === null) {\n return [null, 0];\n }\n\n return [null, itemIndex + 1];\n }\n\n function prev(position) {\n var _position2 = _slicedToArray(position, 2);\n\n var sectionIndex = _position2[0];\n var itemIndex = _position2[1];\n\n\n if (multiSection) {\n if (itemIndex === null || itemIndex === 0) {\n sectionIndex = prevNonEmptySectionIndex(sectionIndex);\n\n if (sectionIndex === null) {\n return [null, null];\n }\n\n return [sectionIndex, data[sectionIndex] - 1];\n }\n\n return [sectionIndex, itemIndex - 1];\n }\n\n if (data === 0 || itemIndex === 0) {\n return [null, null];\n }\n\n if (itemIndex === null) {\n return [null, data - 1];\n }\n\n return [null, itemIndex - 1];\n }\n\n function isLast(position) {\n return next(position)[1] === null;\n }\n\n return {\n next: next,\n prev: prev,\n isLast: isLast\n };\n};\n","'use strict';\n\nObject.defineProperty(exports, '__esModule', {\n value: true\n});\n\nvar _slicedToArray = (function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } }; })();\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }\n\nfunction _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }\n\nvar _objectAssign = require('object-assign');\n\nvar _objectAssign2 = _interopRequireDefault(_objectAssign);\n\nvar truthy = function truthy(x) {\n return x;\n};\n\nexports['default'] = function (input) {\n var _ref = Array.isArray(input) && input.length === 2 ? input : [input, null];\n\n var _ref2 = _slicedToArray(_ref, 2);\n\n var theme = _ref2[0];\n var classNameDecorator = _ref2[1];\n\n return function (key) {\n for (var _len = arguments.length, names = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n names[_key - 1] = arguments[_key];\n }\n\n var styles = names.map(function (name) {\n return theme[name];\n }).filter(truthy);\n\n return typeof styles[0] === 'string' || typeof classNameDecorator === 'function' ? { key: key, className: classNameDecorator ? classNameDecorator.apply(undefined, _toConsumableArray(styles)) : styles.join(' ') } : { key: key, style: _objectAssign2['default'].apply(undefined, [{}].concat(_toConsumableArray(styles))) };\n };\n};\n\nmodule.exports = exports['default'];","'use strict';\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction ToObject(val) {\n\tif (val == null) {\n\t\tthrow new TypeError('Object.assign cannot be called with null or undefined');\n\t}\n\n\treturn Object(val);\n}\n\nfunction ownEnumerableKeys(obj) {\n\tvar keys = Object.getOwnPropertyNames(obj);\n\n\tif (Object.getOwnPropertySymbols) {\n\t\tkeys = keys.concat(Object.getOwnPropertySymbols(obj));\n\t}\n\n\treturn keys.filter(function (key) {\n\t\treturn propIsEnumerable.call(obj, key);\n\t});\n}\n\nmodule.exports = Object.assign || function (target, source) {\n\tvar from;\n\tvar keys;\n\tvar to = ToObject(target);\n\n\tfor (var s = 1; s < arguments.length; s++) {\n\t\tfrom = arguments[s];\n\t\tkeys = ownEnumerableKeys(Object(from));\n\n\t\tfor (var i = 0; i < keys.length; i++) {\n\t\t\tto[keys[i]] = from[keys[i]];\n\t\t}\n\t}\n\n\treturn to;\n};\n","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\n\nvar _react = _interopRequireWildcard(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _compareObjects = _interopRequireDefault(require(\"./compareObjects\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { \"default\": obj }; }\n\nfunction _getRequireWildcardCache() { if (typeof WeakMap !== \"function\") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }\n\nfunction _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") { return { \"default\": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj[\"default\"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }\n\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nvar SectionTitle = /*#__PURE__*/function (_Component) {\n _inherits(SectionTitle, _Component);\n\n var _super = _createSuper(SectionTitle);\n\n function SectionTitle() {\n _classCallCheck(this, SectionTitle);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(SectionTitle, [{\n key: \"shouldComponentUpdate\",\n value: function shouldComponentUpdate(nextProps) {\n return (0, _compareObjects[\"default\"])(nextProps, this.props);\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this$props = this.props,\n section = _this$props.section,\n renderSectionTitle = _this$props.renderSectionTitle,\n theme = _this$props.theme,\n sectionKeyPrefix = _this$props.sectionKeyPrefix;\n var sectionTitle = renderSectionTitle(section);\n\n if (!sectionTitle) {\n return null;\n }\n\n return /*#__PURE__*/_react[\"default\"].createElement(\"div\", theme(\"\".concat(sectionKeyPrefix, \"title\"), 'sectionTitle'), sectionTitle);\n }\n }]);\n\n return SectionTitle;\n}(_react.Component);\n\nexports[\"default\"] = SectionTitle;\n\n_defineProperty(SectionTitle, \"propTypes\", {\n section: _propTypes[\"default\"].any.isRequired,\n renderSectionTitle: _propTypes[\"default\"].func.isRequired,\n theme: _propTypes[\"default\"].func.isRequired,\n sectionKeyPrefix: _propTypes[\"default\"].string.isRequired\n});","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\n\nvar _react = _interopRequireWildcard(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _Item = _interopRequireDefault(require(\"./Item\"));\n\nvar _compareObjects = _interopRequireDefault(require(\"./compareObjects\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { \"default\": obj }; }\n\nfunction _getRequireWildcardCache() { if (typeof WeakMap !== \"function\") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }\n\nfunction _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") { return { \"default\": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj[\"default\"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }\n\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nvar ItemsList = /*#__PURE__*/function (_Component) {\n _inherits(ItemsList, _Component);\n\n var _super = _createSuper(ItemsList);\n\n function ItemsList() {\n var _this;\n\n _classCallCheck(this, ItemsList);\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n _this = _super.call.apply(_super, [this].concat(args));\n\n _defineProperty(_assertThisInitialized(_this), \"storeHighlightedItemReference\", function (highlightedItem) {\n _this.props.onHighlightedItemChange(highlightedItem === null ? null : highlightedItem.item);\n });\n\n return _this;\n }\n\n _createClass(ItemsList, [{\n key: \"shouldComponentUpdate\",\n value: function shouldComponentUpdate(nextProps) {\n return (0, _compareObjects[\"default\"])(nextProps, this.props, ['itemProps']);\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this2 = this;\n\n var _this$props = this.props,\n items = _this$props.items,\n itemProps = _this$props.itemProps,\n renderItem = _this$props.renderItem,\n renderItemData = _this$props.renderItemData,\n sectionIndex = _this$props.sectionIndex,\n highlightedItemIndex = _this$props.highlightedItemIndex,\n getItemId = _this$props.getItemId,\n theme = _this$props.theme,\n keyPrefix = _this$props.keyPrefix;\n var sectionPrefix = sectionIndex === null ? keyPrefix : \"\".concat(keyPrefix, \"section-\").concat(sectionIndex, \"-\");\n var isItemPropsFunction = typeof itemProps === 'function';\n return /*#__PURE__*/_react[\"default\"].createElement(\"ul\", _extends({\n role: \"listbox\"\n }, theme(\"\".concat(sectionPrefix, \"items-list\"), 'itemsList')), items.map(function (item, itemIndex) {\n var isFirst = itemIndex === 0;\n var isHighlighted = itemIndex === highlightedItemIndex;\n var itemKey = \"\".concat(sectionPrefix, \"item-\").concat(itemIndex);\n var itemPropsObj = isItemPropsFunction ? itemProps({\n sectionIndex: sectionIndex,\n itemIndex: itemIndex\n }) : itemProps;\n\n var allItemProps = _objectSpread({\n id: getItemId(sectionIndex, itemIndex),\n 'aria-selected': isHighlighted\n }, theme(itemKey, 'item', isFirst && 'itemFirst', isHighlighted && 'itemHighlighted'), {}, itemPropsObj);\n\n if (isHighlighted) {\n allItemProps.ref = _this2.storeHighlightedItemReference;\n } // `key` is provided by theme()\n\n /* eslint-disable react/jsx-key */\n\n\n return /*#__PURE__*/_react[\"default\"].createElement(_Item[\"default\"], _extends({}, allItemProps, {\n sectionIndex: sectionIndex,\n isHighlighted: isHighlighted,\n itemIndex: itemIndex,\n item: item,\n renderItem: renderItem,\n renderItemData: renderItemData\n }));\n /* eslint-enable react/jsx-key */\n }));\n }\n }]);\n\n return ItemsList;\n}(_react.Component);\n\nexports[\"default\"] = ItemsList;\n\n_defineProperty(ItemsList, \"propTypes\", {\n items: _propTypes[\"default\"].array.isRequired,\n itemProps: _propTypes[\"default\"].oneOfType([_propTypes[\"default\"].object, _propTypes[\"default\"].func]),\n renderItem: _propTypes[\"default\"].func.isRequired,\n renderItemData: _propTypes[\"default\"].object.isRequired,\n sectionIndex: _propTypes[\"default\"].number,\n highlightedItemIndex: _propTypes[\"default\"].number,\n onHighlightedItemChange: _propTypes[\"default\"].func.isRequired,\n getItemId: _propTypes[\"default\"].func.isRequired,\n theme: _propTypes[\"default\"].func.isRequired,\n keyPrefix: _propTypes[\"default\"].string.isRequired\n});\n\n_defineProperty(ItemsList, \"defaultProps\", {\n sectionIndex: null\n});","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\n\nvar _react = _interopRequireWildcard(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _compareObjects = _interopRequireDefault(require(\"./compareObjects\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { \"default\": obj }; }\n\nfunction _getRequireWildcardCache() { if (typeof WeakMap !== \"function\") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }\n\nfunction _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") { return { \"default\": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj[\"default\"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }\n\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }\n\nfunction _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nvar Item = /*#__PURE__*/function (_Component) {\n _inherits(Item, _Component);\n\n var _super = _createSuper(Item);\n\n function Item() {\n var _this;\n\n _classCallCheck(this, Item);\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n _this = _super.call.apply(_super, [this].concat(args));\n\n _defineProperty(_assertThisInitialized(_this), \"storeItemReference\", function (item) {\n if (item !== null) {\n _this.item = item;\n }\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onMouseEnter\", function (event) {\n var _this$props = _this.props,\n sectionIndex = _this$props.sectionIndex,\n itemIndex = _this$props.itemIndex;\n\n _this.props.onMouseEnter(event, {\n sectionIndex: sectionIndex,\n itemIndex: itemIndex\n });\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onMouseLeave\", function (event) {\n var _this$props2 = _this.props,\n sectionIndex = _this$props2.sectionIndex,\n itemIndex = _this$props2.itemIndex;\n\n _this.props.onMouseLeave(event, {\n sectionIndex: sectionIndex,\n itemIndex: itemIndex\n });\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onMouseDown\", function (event) {\n var _this$props3 = _this.props,\n sectionIndex = _this$props3.sectionIndex,\n itemIndex = _this$props3.itemIndex;\n\n _this.props.onMouseDown(event, {\n sectionIndex: sectionIndex,\n itemIndex: itemIndex\n });\n });\n\n _defineProperty(_assertThisInitialized(_this), \"onClick\", function (event) {\n var _this$props4 = _this.props,\n sectionIndex = _this$props4.sectionIndex,\n itemIndex = _this$props4.itemIndex;\n\n _this.props.onClick(event, {\n sectionIndex: sectionIndex,\n itemIndex: itemIndex\n });\n });\n\n return _this;\n }\n\n _createClass(Item, [{\n key: \"shouldComponentUpdate\",\n value: function shouldComponentUpdate(nextProps) {\n return (0, _compareObjects[\"default\"])(nextProps, this.props, ['renderItemData']);\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this$props5 = this.props,\n isHighlighted = _this$props5.isHighlighted,\n item = _this$props5.item,\n renderItem = _this$props5.renderItem,\n renderItemData = _this$props5.renderItemData,\n restProps = _objectWithoutProperties(_this$props5, [\"isHighlighted\", \"item\", \"renderItem\", \"renderItemData\"]);\n\n delete restProps.sectionIndex;\n delete restProps.itemIndex;\n\n if (typeof restProps.onMouseEnter === 'function') {\n restProps.onMouseEnter = this.onMouseEnter;\n }\n\n if (typeof restProps.onMouseLeave === 'function') {\n restProps.onMouseLeave = this.onMouseLeave;\n }\n\n if (typeof restProps.onMouseDown === 'function') {\n restProps.onMouseDown = this.onMouseDown;\n }\n\n if (typeof restProps.onClick === 'function') {\n restProps.onClick = this.onClick;\n }\n\n return /*#__PURE__*/_react[\"default\"].createElement(\"li\", _extends({\n role: \"option\"\n }, restProps, {\n ref: this.storeItemReference\n }), renderItem(item, _objectSpread({\n isHighlighted: isHighlighted\n }, renderItemData)));\n }\n }]);\n\n return Item;\n}(_react.Component);\n\nexports[\"default\"] = Item;\n\n_defineProperty(Item, \"propTypes\", {\n sectionIndex: _propTypes[\"default\"].number,\n isHighlighted: _propTypes[\"default\"].bool.isRequired,\n itemIndex: _propTypes[\"default\"].number.isRequired,\n item: _propTypes[\"default\"].any.isRequired,\n renderItem: _propTypes[\"default\"].func.isRequired,\n renderItemData: _propTypes[\"default\"].object.isRequired,\n onMouseEnter: _propTypes[\"default\"].func,\n onMouseLeave: _propTypes[\"default\"].func,\n onMouseDown: _propTypes[\"default\"].func,\n onClick: _propTypes[\"default\"].func\n});","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.mapToAutowhateverTheme = exports.defaultTheme = void 0;\nvar defaultTheme = {\n container: 'react-autosuggest__container',\n containerOpen: 'react-autosuggest__container--open',\n input: 'react-autosuggest__input',\n inputOpen: 'react-autosuggest__input--open',\n inputFocused: 'react-autosuggest__input--focused',\n suggestionsContainer: 'react-autosuggest__suggestions-container',\n suggestionsContainerOpen: 'react-autosuggest__suggestions-container--open',\n suggestionsList: 'react-autosuggest__suggestions-list',\n suggestion: 'react-autosuggest__suggestion',\n suggestionFirst: 'react-autosuggest__suggestion--first',\n suggestionHighlighted: 'react-autosuggest__suggestion--highlighted',\n sectionContainer: 'react-autosuggest__section-container',\n sectionContainerFirst: 'react-autosuggest__section-container--first',\n sectionTitle: 'react-autosuggest__section-title'\n};\nexports.defaultTheme = defaultTheme;\n\nvar mapToAutowhateverTheme = function mapToAutowhateverTheme(theme) {\n var result = {};\n\n for (var key in theme) {\n switch (key) {\n case 'suggestionsContainer':\n result['itemsContainer'] = theme[key];\n break;\n\n case 'suggestionsContainerOpen':\n result['itemsContainerOpen'] = theme[key];\n break;\n\n case 'suggestion':\n result['item'] = theme[key];\n break;\n\n case 'suggestionFirst':\n result['itemFirst'] = theme[key];\n break;\n\n case 'suggestionHighlighted':\n result['itemHighlighted'] = theme[key];\n break;\n\n case 'suggestionsList':\n result['itemsList'] = theme[key];\n break;\n\n default:\n result[key] = theme[key];\n }\n }\n\n return result;\n};\n\nexports.mapToAutowhateverTheme = mapToAutowhateverTheme;","function _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nmodule.exports = _objectWithoutPropertiesLoose;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","import React, { useRef, useState, useEffect } from 'react';\nimport * as d3 from 'd3-time-format';\nimport Button from '@financial-times/g-components/button';\nimport Loading from '@financial-times/g-components/loading';\nimport Icon from '@financial-times/g-components/icon';\nimport DatePickerInput from '../date-picker-input';\nimport { getDateNDaysAgo, getReadableDateFormat } from '../date-picker-input/helpers';\nimport './styles.scss';\n\nconst DatePicker = ({\n minDate,\n maxDate,\n selectedStartDate,\n selectedEndDate,\n updateDateRange,\n inputDateFormat,\n storedDateFormat,\n isDateRange,\n labelText,\n onApplyCallback,\n loadingTime = 100,\n error,\n setError,\n}) => {\n const [loading, setLoading] = useState(false);\n const [supportsDateType, setSupportsDateType] = useState(true);\n\n const [fallbackStartDate, setFallbackStartDate] = useState(selectedStartDate);\n const [fallbackEndDate, setFallbackEndDate] = useState(selectedEndDate);\n\n const startDateRef = useRef();\n const endDateRef = useRef();\n\n const inputDateParser = d3.timeParse(inputDateFormat);\n const storedDateFormatter = d3.timeFormat(storedDateFormat); // For query params\n\n // The max date for the start date input should change if the end date input is updated\n const minDateInputMaxDate = isDateRange ? fallbackEndDate : maxDate;\n const readableDateFormat = getReadableDateFormat();\n\n const weekBeforeMaxDate = getDateNDaysAgo(minDateInputMaxDate, 7);\n\n useEffect(() => {\n let timer;\n\n if (loading && loadingTime > 0) {\n timer = setTimeout(() => {\n setLoading(false);\n if (loading.endDate) {\n updateDateRange(loading.startDate, loading.endDate);\n } else {\n updateDateRange(loading.startDate);\n }\n setError({ state: 'default', message: '' });\n onApplyCallback();\n }, loadingTime); // Defaults to 100ms\n }\n\n return () => {\n clearTimeout(timer);\n };\n }, [loading]);\n\n return (\n \n \n {labelText}\n {supportsDateType && (\n
({readableDateFormat})
\n )}\n
\n {\n const parsedStartDate = supportsDateType\n ? inputDateParser(startDateRef.current.value)\n : fallbackStartDate;\n const formattedStartDate = storedDateFormatter(parsedStartDate);\n\n if (isDateRange) {\n const parsedEndDate = supportsDateType\n ? inputDateParser(endDateRef.current.value)\n : fallbackEndDate;\n const formattedEndDate = storedDateFormatter(parsedEndDate);\n\n // Pass callback to run\n setLoading({ startDate: formattedStartDate, endDate: formattedEndDate });\n // If start date didn't parse properly because of manual data entry\n } else if (!parsedStartDate) {\n setError({ state: 'error', message: 'Please enter a valid date' });\n // If new date within acceptable range\n } else if (parsedStartDate <= weekBeforeMaxDate && parsedStartDate >= minDate) {\n // Pass callback to run\n setLoading({ startDate: formattedStartDate });\n } else {\n const errorMessage =\n parsedStartDate > weekBeforeMaxDate\n ? 'Date must be 7 days before latest date'\n : `Date must be after ${d3.timeFormat('%b %-d %Y')(minDate)}`;\n setError({\n state: 'error',\n message: errorMessage,\n });\n }\n }}\n >\n Apply\n {loading ? (\n \n
\n ) : null}\n \n \n {error.message && (\n \n {error.state === 'error' && \n );\n};\n\nexport default DatePicker;\n","//! moment-timezone.js\n//! version : 0.5.34\n//! Copyright (c) JS Foundation and other contributors\n//! license : MIT\n//! github.com/moment/moment-timezone\n\n(function (root, factory) {\n\t\"use strict\";\n\n\t/*global define*/\n\tif (typeof module === 'object' && module.exports) {\n\t\tmodule.exports = factory(require('moment')); // Node\n\t} else if (typeof define === 'function' && define.amd) {\n\t\tdefine(['moment'], factory); // AMD\n\t} else {\n\t\tfactory(root.moment); // Browser\n\t}\n}(this, function (moment) {\n\t\"use strict\";\n\n\t// Resolves es6 module loading issue\n\tif (moment.version === undefined && moment.default) {\n\t\tmoment = moment.default;\n\t}\n\n\t// Do not load moment-timezone a second time.\n\t// if (moment.tz !== undefined) {\n\t// \tlogError('Moment Timezone ' + moment.tz.version + ' was already loaded ' + (moment.tz.dataVersion ? 'with data from ' : 'without any data') + moment.tz.dataVersion);\n\t// \treturn moment;\n\t// }\n\n\tvar VERSION = \"0.5.34\",\n\t\tzones = {},\n\t\tlinks = {},\n\t\tcountries = {},\n\t\tnames = {},\n\t\tguesses = {},\n\t\tcachedGuess;\n\n\tif (!moment || typeof moment.version !== 'string') {\n\t\tlogError('Moment Timezone requires Moment.js. See https://momentjs.com/timezone/docs/#/use-it/browser/');\n\t}\n\n\tvar momentVersion = moment.version.split('.'),\n\t\tmajor = +momentVersion[0],\n\t\tminor = +momentVersion[1];\n\n\t// Moment.js version check\n\tif (major < 2 || (major === 2 && minor < 6)) {\n\t\tlogError('Moment Timezone requires Moment.js >= 2.6.0. You are using Moment.js ' + moment.version + '. See momentjs.com');\n\t}\n\n\t/************************************\n\t\tUnpacking\n\t************************************/\n\n\tfunction charCodeToInt(charCode) {\n\t\tif (charCode > 96) {\n\t\t\treturn charCode - 87;\n\t\t} else if (charCode > 64) {\n\t\t\treturn charCode - 29;\n\t\t}\n\t\treturn charCode - 48;\n\t}\n\n\tfunction unpackBase60(string) {\n\t\tvar i = 0,\n\t\t\tparts = string.split('.'),\n\t\t\twhole = parts[0],\n\t\t\tfractional = parts[1] || '',\n\t\t\tmultiplier = 1,\n\t\t\tnum,\n\t\t\tout = 0,\n\t\t\tsign = 1;\n\n\t\t// handle negative numbers\n\t\tif (string.charCodeAt(0) === 45) {\n\t\t\ti = 1;\n\t\t\tsign = -1;\n\t\t}\n\n\t\t// handle digits before the decimal\n\t\tfor (i; i < whole.length; i++) {\n\t\t\tnum = charCodeToInt(whole.charCodeAt(i));\n\t\t\tout = 60 * out + num;\n\t\t}\n\n\t\t// handle digits after the decimal\n\t\tfor (i = 0; i < fractional.length; i++) {\n\t\t\tmultiplier = multiplier / 60;\n\t\t\tnum = charCodeToInt(fractional.charCodeAt(i));\n\t\t\tout += num * multiplier;\n\t\t}\n\n\t\treturn out * sign;\n\t}\n\n\tfunction arrayToInt (array) {\n\t\tfor (var i = 0; i < array.length; i++) {\n\t\t\tarray[i] = unpackBase60(array[i]);\n\t\t}\n\t}\n\n\tfunction intToUntil (array, length) {\n\t\tfor (var i = 0; i < length; i++) {\n\t\t\tarray[i] = Math.round((array[i - 1] || 0) + (array[i] * 60000)); // minutes to milliseconds\n\t\t}\n\n\t\tarray[length - 1] = Infinity;\n\t}\n\n\tfunction mapIndices (source, indices) {\n\t\tvar out = [], i;\n\n\t\tfor (i = 0; i < indices.length; i++) {\n\t\t\tout[i] = source[indices[i]];\n\t\t}\n\n\t\treturn out;\n\t}\n\n\tfunction unpack (string) {\n\t\tvar data = string.split('|'),\n\t\t\toffsets = data[2].split(' '),\n\t\t\tindices = data[3].split(''),\n\t\t\tuntils = data[4].split(' ');\n\n\t\tarrayToInt(offsets);\n\t\tarrayToInt(indices);\n\t\tarrayToInt(untils);\n\n\t\tintToUntil(untils, indices.length);\n\n\t\treturn {\n\t\t\tname : data[0],\n\t\t\tabbrs : mapIndices(data[1].split(' '), indices),\n\t\t\toffsets : mapIndices(offsets, indices),\n\t\t\tuntils : untils,\n\t\t\tpopulation : data[5] | 0\n\t\t};\n\t}\n\n\t/************************************\n\t\tZone object\n\t************************************/\n\n\tfunction Zone (packedString) {\n\t\tif (packedString) {\n\t\t\tthis._set(unpack(packedString));\n\t\t}\n\t}\n\n\tZone.prototype = {\n\t\t_set : function (unpacked) {\n\t\t\tthis.name = unpacked.name;\n\t\t\tthis.abbrs = unpacked.abbrs;\n\t\t\tthis.untils = unpacked.untils;\n\t\t\tthis.offsets = unpacked.offsets;\n\t\t\tthis.population = unpacked.population;\n\t\t},\n\n\t\t_index : function (timestamp) {\n\t\t\tvar target = +timestamp,\n\t\t\t\tuntils = this.untils,\n\t\t\t\ti;\n\n\t\t\tfor (i = 0; i < untils.length; i++) {\n\t\t\t\tif (target < untils[i]) {\n\t\t\t\t\treturn i;\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\n\t\tcountries : function () {\n\t\t\tvar zone_name = this.name;\n\t\t\treturn Object.keys(countries).filter(function (country_code) {\n\t\t\t\treturn countries[country_code].zones.indexOf(zone_name) !== -1;\n\t\t\t});\n\t\t},\n\n\t\tparse : function (timestamp) {\n\t\t\tvar target = +timestamp,\n\t\t\t\toffsets = this.offsets,\n\t\t\t\tuntils = this.untils,\n\t\t\t\tmax = untils.length - 1,\n\t\t\t\toffset, offsetNext, offsetPrev, i;\n\n\t\t\tfor (i = 0; i < max; i++) {\n\t\t\t\toffset = offsets[i];\n\t\t\t\toffsetNext = offsets[i + 1];\n\t\t\t\toffsetPrev = offsets[i ? i - 1 : i];\n\n\t\t\t\tif (offset < offsetNext && tz.moveAmbiguousForward) {\n\t\t\t\t\toffset = offsetNext;\n\t\t\t\t} else if (offset > offsetPrev && tz.moveInvalidForward) {\n\t\t\t\t\toffset = offsetPrev;\n\t\t\t\t}\n\n\t\t\t\tif (target < untils[i] - (offset * 60000)) {\n\t\t\t\t\treturn offsets[i];\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn offsets[max];\n\t\t},\n\n\t\tabbr : function (mom) {\n\t\t\treturn this.abbrs[this._index(mom)];\n\t\t},\n\n\t\toffset : function (mom) {\n\t\t\tlogError(\"zone.offset has been deprecated in favor of zone.utcOffset\");\n\t\t\treturn this.offsets[this._index(mom)];\n\t\t},\n\n\t\tutcOffset : function (mom) {\n\t\t\treturn this.offsets[this._index(mom)];\n\t\t}\n\t};\n\n\t/************************************\n\t\tCountry object\n\t************************************/\n\n\tfunction Country (country_name, zone_names) {\n\t\tthis.name = country_name;\n\t\tthis.zones = zone_names;\n\t}\n\n\t/************************************\n\t\tCurrent Timezone\n\t************************************/\n\n\tfunction OffsetAt(at) {\n\t\tvar timeString = at.toTimeString();\n\t\tvar abbr = timeString.match(/\\([a-z ]+\\)/i);\n\t\tif (abbr && abbr[0]) {\n\t\t\t// 17:56:31 GMT-0600 (CST)\n\t\t\t// 17:56:31 GMT-0600 (Central Standard Time)\n\t\t\tabbr = abbr[0].match(/[A-Z]/g);\n\t\t\tabbr = abbr ? abbr.join('') : undefined;\n\t\t} else {\n\t\t\t// 17:56:31 CST\n\t\t\t// 17:56:31 GMT+0800 (台北標準時間)\n\t\t\tabbr = timeString.match(/[A-Z]{3,5}/g);\n\t\t\tabbr = abbr ? abbr[0] : undefined;\n\t\t}\n\n\t\tif (abbr === 'GMT') {\n\t\t\tabbr = undefined;\n\t\t}\n\n\t\tthis.at = +at;\n\t\tthis.abbr = abbr;\n\t\tthis.offset = at.getTimezoneOffset();\n\t}\n\n\tfunction ZoneScore(zone) {\n\t\tthis.zone = zone;\n\t\tthis.offsetScore = 0;\n\t\tthis.abbrScore = 0;\n\t}\n\n\tZoneScore.prototype.scoreOffsetAt = function (offsetAt) {\n\t\tthis.offsetScore += Math.abs(this.zone.utcOffset(offsetAt.at) - offsetAt.offset);\n\t\tif (this.zone.abbr(offsetAt.at).replace(/[^A-Z]/g, '') !== offsetAt.abbr) {\n\t\t\tthis.abbrScore++;\n\t\t}\n\t};\n\n\tfunction findChange(low, high) {\n\t\tvar mid, diff;\n\n\t\twhile ((diff = ((high.at - low.at) / 12e4 | 0) * 6e4)) {\n\t\t\tmid = new OffsetAt(new Date(low.at + diff));\n\t\t\tif (mid.offset === low.offset) {\n\t\t\t\tlow = mid;\n\t\t\t} else {\n\t\t\t\thigh = mid;\n\t\t\t}\n\t\t}\n\n\t\treturn low;\n\t}\n\n\tfunction userOffsets() {\n\t\tvar startYear = new Date().getFullYear() - 2,\n\t\t\tlast = new OffsetAt(new Date(startYear, 0, 1)),\n\t\t\toffsets = [last],\n\t\t\tchange, next, i;\n\n\t\tfor (i = 1; i < 48; i++) {\n\t\t\tnext = new OffsetAt(new Date(startYear, i, 1));\n\t\t\tif (next.offset !== last.offset) {\n\t\t\t\tchange = findChange(last, next);\n\t\t\t\toffsets.push(change);\n\t\t\t\toffsets.push(new OffsetAt(new Date(change.at + 6e4)));\n\t\t\t}\n\t\t\tlast = next;\n\t\t}\n\n\t\tfor (i = 0; i < 4; i++) {\n\t\t\toffsets.push(new OffsetAt(new Date(startYear + i, 0, 1)));\n\t\t\toffsets.push(new OffsetAt(new Date(startYear + i, 6, 1)));\n\t\t}\n\n\t\treturn offsets;\n\t}\n\n\tfunction sortZoneScores (a, b) {\n\t\tif (a.offsetScore !== b.offsetScore) {\n\t\t\treturn a.offsetScore - b.offsetScore;\n\t\t}\n\t\tif (a.abbrScore !== b.abbrScore) {\n\t\t\treturn a.abbrScore - b.abbrScore;\n\t\t}\n\t\tif (a.zone.population !== b.zone.population) {\n\t\t\treturn b.zone.population - a.zone.population;\n\t\t}\n\t\treturn b.zone.name.localeCompare(a.zone.name);\n\t}\n\n\tfunction addToGuesses (name, offsets) {\n\t\tvar i, offset;\n\t\tarrayToInt(offsets);\n\t\tfor (i = 0; i < offsets.length; i++) {\n\t\t\toffset = offsets[i];\n\t\t\tguesses[offset] = guesses[offset] || {};\n\t\t\tguesses[offset][name] = true;\n\t\t}\n\t}\n\n\tfunction guessesForUserOffsets (offsets) {\n\t\tvar offsetsLength = offsets.length,\n\t\t\tfilteredGuesses = {},\n\t\t\tout = [],\n\t\t\ti, j, guessesOffset;\n\n\t\tfor (i = 0; i < offsetsLength; i++) {\n\t\t\tguessesOffset = guesses[offsets[i].offset] || {};\n\t\t\tfor (j in guessesOffset) {\n\t\t\t\tif (guessesOffset.hasOwnProperty(j)) {\n\t\t\t\t\tfilteredGuesses[j] = true;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tfor (i in filteredGuesses) {\n\t\t\tif (filteredGuesses.hasOwnProperty(i)) {\n\t\t\t\tout.push(names[i]);\n\t\t\t}\n\t\t}\n\n\t\treturn out;\n\t}\n\n\tfunction rebuildGuess () {\n\n\t\t// use Intl API when available and returning valid time zone\n\t\ttry {\n\t\t\tvar intlName = Intl.DateTimeFormat().resolvedOptions().timeZone;\n\t\t\tif (intlName && intlName.length > 3) {\n\t\t\t\tvar name = names[normalizeName(intlName)];\n\t\t\t\tif (name) {\n\t\t\t\t\treturn name;\n\t\t\t\t}\n\t\t\t\tlogError(\"Moment Timezone found \" + intlName + \" from the Intl api, but did not have that data loaded.\");\n\t\t\t}\n\t\t} catch (e) {\n\t\t\t// Intl unavailable, fall back to manual guessing.\n\t\t}\n\n\t\tvar offsets = userOffsets(),\n\t\t\toffsetsLength = offsets.length,\n\t\t\tguesses = guessesForUserOffsets(offsets),\n\t\t\tzoneScores = [],\n\t\t\tzoneScore, i, j;\n\n\t\tfor (i = 0; i < guesses.length; i++) {\n\t\t\tzoneScore = new ZoneScore(getZone(guesses[i]), offsetsLength);\n\t\t\tfor (j = 0; j < offsetsLength; j++) {\n\t\t\t\tzoneScore.scoreOffsetAt(offsets[j]);\n\t\t\t}\n\t\t\tzoneScores.push(zoneScore);\n\t\t}\n\n\t\tzoneScores.sort(sortZoneScores);\n\n\t\treturn zoneScores.length > 0 ? zoneScores[0].zone.name : undefined;\n\t}\n\n\tfunction guess (ignoreCache) {\n\t\tif (!cachedGuess || ignoreCache) {\n\t\t\tcachedGuess = rebuildGuess();\n\t\t}\n\t\treturn cachedGuess;\n\t}\n\n\t/************************************\n\t\tGlobal Methods\n\t************************************/\n\n\tfunction normalizeName (name) {\n\t\treturn (name || '').toLowerCase().replace(/\\//g, '_');\n\t}\n\n\tfunction addZone (packed) {\n\t\tvar i, name, split, normalized;\n\n\t\tif (typeof packed === \"string\") {\n\t\t\tpacked = [packed];\n\t\t}\n\n\t\tfor (i = 0; i < packed.length; i++) {\n\t\t\tsplit = packed[i].split('|');\n\t\t\tname = split[0];\n\t\t\tnormalized = normalizeName(name);\n\t\t\tzones[normalized] = packed[i];\n\t\t\tnames[normalized] = name;\n\t\t\taddToGuesses(normalized, split[2].split(' '));\n\t\t}\n\t}\n\n\tfunction getZone (name, caller) {\n\n\t\tname = normalizeName(name);\n\n\t\tvar zone = zones[name];\n\t\tvar link;\n\n\t\tif (zone instanceof Zone) {\n\t\t\treturn zone;\n\t\t}\n\n\t\tif (typeof zone === 'string') {\n\t\t\tzone = new Zone(zone);\n\t\t\tzones[name] = zone;\n\t\t\treturn zone;\n\t\t}\n\n\t\t// Pass getZone to prevent recursion more than 1 level deep\n\t\tif (links[name] && caller !== getZone && (link = getZone(links[name], getZone))) {\n\t\t\tzone = zones[name] = new Zone();\n\t\t\tzone._set(link);\n\t\t\tzone.name = names[name];\n\t\t\treturn zone;\n\t\t}\n\n\t\treturn null;\n\t}\n\n\tfunction getNames () {\n\t\tvar i, out = [];\n\n\t\tfor (i in names) {\n\t\t\tif (names.hasOwnProperty(i) && (zones[i] || zones[links[i]]) && names[i]) {\n\t\t\t\tout.push(names[i]);\n\t\t\t}\n\t\t}\n\n\t\treturn out.sort();\n\t}\n\n\tfunction getCountryNames () {\n\t\treturn Object.keys(countries);\n\t}\n\n\tfunction addLink (aliases) {\n\t\tvar i, alias, normal0, normal1;\n\n\t\tif (typeof aliases === \"string\") {\n\t\t\taliases = [aliases];\n\t\t}\n\n\t\tfor (i = 0; i < aliases.length; i++) {\n\t\t\talias = aliases[i].split('|');\n\n\t\t\tnormal0 = normalizeName(alias[0]);\n\t\t\tnormal1 = normalizeName(alias[1]);\n\n\t\t\tlinks[normal0] = normal1;\n\t\t\tnames[normal0] = alias[0];\n\n\t\t\tlinks[normal1] = normal0;\n\t\t\tnames[normal1] = alias[1];\n\t\t}\n\t}\n\n\tfunction addCountries (data) {\n\t\tvar i, country_code, country_zones, split;\n\t\tif (!data || !data.length) return;\n\t\tfor (i = 0; i < data.length; i++) {\n\t\t\tsplit = data[i].split('|');\n\t\t\tcountry_code = split[0].toUpperCase();\n\t\t\tcountry_zones = split[1].split(' ');\n\t\t\tcountries[country_code] = new Country(\n\t\t\t\tcountry_code,\n\t\t\t\tcountry_zones\n\t\t\t);\n\t\t}\n\t}\n\n\tfunction getCountry (name) {\n\t\tname = name.toUpperCase();\n\t\treturn countries[name] || null;\n\t}\n\n\tfunction zonesForCountry(country, with_offset) {\n\t\tcountry = getCountry(country);\n\n\t\tif (!country) return null;\n\n\t\tvar zones = country.zones.sort();\n\n\t\tif (with_offset) {\n\t\t\treturn zones.map(function (zone_name) {\n\t\t\t\tvar zone = getZone(zone_name);\n\t\t\t\treturn {\n\t\t\t\t\tname: zone_name,\n\t\t\t\t\toffset: zone.utcOffset(new Date())\n\t\t\t\t};\n\t\t\t});\n\t\t}\n\n\t\treturn zones;\n\t}\n\n\tfunction loadData (data) {\n\t\taddZone(data.zones);\n\t\taddLink(data.links);\n\t\taddCountries(data.countries);\n\t\ttz.dataVersion = data.version;\n\t}\n\n\tfunction zoneExists (name) {\n\t\tif (!zoneExists.didShowError) {\n\t\t\tzoneExists.didShowError = true;\n\t\t\t\tlogError(\"moment.tz.zoneExists('\" + name + \"') has been deprecated in favor of !moment.tz.zone('\" + name + \"')\");\n\t\t}\n\t\treturn !!getZone(name);\n\t}\n\n\tfunction needsOffset (m) {\n\t\tvar isUnixTimestamp = (m._f === 'X' || m._f === 'x');\n\t\treturn !!(m._a && (m._tzm === undefined) && !isUnixTimestamp);\n\t}\n\n\tfunction logError (message) {\n\t\tif (typeof console !== 'undefined' && typeof console.error === 'function') {\n\t\t\tconsole.error(message);\n\t\t}\n\t}\n\n\t/************************************\n\t\tmoment.tz namespace\n\t************************************/\n\n\tfunction tz (input) {\n\t\tvar args = Array.prototype.slice.call(arguments, 0, -1),\n\t\t\tname = arguments[arguments.length - 1],\n\t\t\tzone = getZone(name),\n\t\t\tout = moment.utc.apply(null, args);\n\n\t\tif (zone && !moment.isMoment(input) && needsOffset(out)) {\n\t\t\tout.add(zone.parse(out), 'minutes');\n\t\t}\n\n\t\tout.tz(name);\n\n\t\treturn out;\n\t}\n\n\ttz.version = VERSION;\n\ttz.dataVersion = '';\n\ttz._zones = zones;\n\ttz._links = links;\n\ttz._names = names;\n\ttz._countries\t= countries;\n\ttz.add = addZone;\n\ttz.link = addLink;\n\ttz.load = loadData;\n\ttz.zone = getZone;\n\ttz.zoneExists = zoneExists; // deprecated in 0.1.0\n\ttz.guess = guess;\n\ttz.names = getNames;\n\ttz.Zone = Zone;\n\ttz.unpack = unpack;\n\ttz.unpackBase60 = unpackBase60;\n\ttz.needsOffset = needsOffset;\n\ttz.moveInvalidForward = true;\n\ttz.moveAmbiguousForward = false;\n\ttz.countries = getCountryNames;\n\ttz.zonesForCountry = zonesForCountry;\n\n\t/************************************\n\t\tInterface with Moment.js\n\t************************************/\n\n\tvar fn = moment.fn;\n\n\tmoment.tz = tz;\n\n\tmoment.defaultZone = null;\n\n\tmoment.updateOffset = function (mom, keepTime) {\n\t\tvar zone = moment.defaultZone,\n\t\t\toffset;\n\n\t\tif (mom._z === undefined) {\n\t\t\tif (zone && needsOffset(mom) && !mom._isUTC) {\n\t\t\t\tmom._d = moment.utc(mom._a)._d;\n\t\t\t\tmom.utc().add(zone.parse(mom), 'minutes');\n\t\t\t}\n\t\t\tmom._z = zone;\n\t\t}\n\t\tif (mom._z) {\n\t\t\toffset = mom._z.utcOffset(mom);\n\t\t\tif (Math.abs(offset) < 16) {\n\t\t\t\toffset = offset / 60;\n\t\t\t}\n\t\t\tif (mom.utcOffset !== undefined) {\n\t\t\t\tvar z = mom._z;\n\t\t\t\tmom.utcOffset(-offset, keepTime);\n\t\t\t\tmom._z = z;\n\t\t\t} else {\n\t\t\t\tmom.zone(offset, keepTime);\n\t\t\t}\n\t\t}\n\t};\n\n\tfn.tz = function (name, keepTime) {\n\t\tif (name) {\n\t\t\tif (typeof name !== 'string') {\n\t\t\t\tthrow new Error('Time zone name must be a string, got ' + name + ' [' + typeof name + ']');\n\t\t\t}\n\t\t\tthis._z = getZone(name);\n\t\t\tif (this._z) {\n\t\t\t\tmoment.updateOffset(this, keepTime);\n\t\t\t} else {\n\t\t\t\tlogError(\"Moment Timezone has no data for \" + name + \". See http://momentjs.com/timezone/docs/#/data-loading/.\");\n\t\t\t}\n\t\t\treturn this;\n\t\t}\n\t\tif (this._z) { return this._z.name; }\n\t};\n\n\tfunction abbrWrap (old) {\n\t\treturn function () {\n\t\t\tif (this._z) { return this._z.abbr(this); }\n\t\t\treturn old.call(this);\n\t\t};\n\t}\n\n\tfunction resetZoneWrap (old) {\n\t\treturn function () {\n\t\t\tthis._z = null;\n\t\t\treturn old.apply(this, arguments);\n\t\t};\n\t}\n\n\tfunction resetZoneWrap2 (old) {\n\t\treturn function () {\n\t\t\tif (arguments.length > 0) this._z = null;\n\t\t\treturn old.apply(this, arguments);\n\t\t};\n\t}\n\n\tfn.zoneName = abbrWrap(fn.zoneName);\n\tfn.zoneAbbr = abbrWrap(fn.zoneAbbr);\n\tfn.utc = resetZoneWrap(fn.utc);\n\tfn.local = resetZoneWrap(fn.local);\n\tfn.utcOffset = resetZoneWrap2(fn.utcOffset);\n\n\tmoment.tz.setDefault = function(name) {\n\t\tif (major < 2 || (major === 2 && minor < 9)) {\n\t\t\tlogError('Moment Timezone setDefault() requires Moment.js >= 2.9.0. You are using Moment.js ' + moment.version + '.');\n\t\t}\n\t\tmoment.defaultZone = name ? getZone(name) : null;\n\t\treturn moment;\n\t};\n\n\t// Cloning a moment should include the _z property.\n\tvar momentProperties = moment.momentProperties;\n\tif (Object.prototype.toString.call(momentProperties) === '[object Array]') {\n\t\t// moment 2.8.1+\n\t\tmomentProperties.push('_z');\n\t\tmomentProperties.push('_a');\n\t} else if (momentProperties) {\n\t\t// moment 2.7.0\n\t\tmomentProperties._z = null;\n\t}\n\n\t// INJECT DATA\n\n\treturn moment;\n}));\n","var map = {\n\t\"./af\": 209,\n\t\"./af.js\": 209,\n\t\"./ar\": 210,\n\t\"./ar-dz\": 211,\n\t\"./ar-dz.js\": 211,\n\t\"./ar-kw\": 212,\n\t\"./ar-kw.js\": 212,\n\t\"./ar-ly\": 213,\n\t\"./ar-ly.js\": 213,\n\t\"./ar-ma\": 214,\n\t\"./ar-ma.js\": 214,\n\t\"./ar-sa\": 215,\n\t\"./ar-sa.js\": 215,\n\t\"./ar-tn\": 216,\n\t\"./ar-tn.js\": 216,\n\t\"./ar.js\": 210,\n\t\"./az\": 217,\n\t\"./az.js\": 217,\n\t\"./be\": 218,\n\t\"./be.js\": 218,\n\t\"./bg\": 219,\n\t\"./bg.js\": 219,\n\t\"./bm\": 220,\n\t\"./bm.js\": 220,\n\t\"./bn\": 221,\n\t\"./bn-bd\": 222,\n\t\"./bn-bd.js\": 222,\n\t\"./bn.js\": 221,\n\t\"./bo\": 223,\n\t\"./bo.js\": 223,\n\t\"./br\": 224,\n\t\"./br.js\": 224,\n\t\"./bs\": 225,\n\t\"./bs.js\": 225,\n\t\"./ca\": 226,\n\t\"./ca.js\": 226,\n\t\"./cs\": 227,\n\t\"./cs.js\": 227,\n\t\"./cv\": 228,\n\t\"./cv.js\": 228,\n\t\"./cy\": 229,\n\t\"./cy.js\": 229,\n\t\"./da\": 230,\n\t\"./da.js\": 230,\n\t\"./de\": 231,\n\t\"./de-at\": 232,\n\t\"./de-at.js\": 232,\n\t\"./de-ch\": 233,\n\t\"./de-ch.js\": 233,\n\t\"./de.js\": 231,\n\t\"./dv\": 234,\n\t\"./dv.js\": 234,\n\t\"./el\": 235,\n\t\"./el.js\": 235,\n\t\"./en-au\": 236,\n\t\"./en-au.js\": 236,\n\t\"./en-ca\": 237,\n\t\"./en-ca.js\": 237,\n\t\"./en-gb\": 238,\n\t\"./en-gb.js\": 238,\n\t\"./en-ie\": 239,\n\t\"./en-ie.js\": 239,\n\t\"./en-il\": 240,\n\t\"./en-il.js\": 240,\n\t\"./en-in\": 241,\n\t\"./en-in.js\": 241,\n\t\"./en-nz\": 242,\n\t\"./en-nz.js\": 242,\n\t\"./en-sg\": 243,\n\t\"./en-sg.js\": 243,\n\t\"./eo\": 244,\n\t\"./eo.js\": 244,\n\t\"./es\": 245,\n\t\"./es-do\": 246,\n\t\"./es-do.js\": 246,\n\t\"./es-mx\": 247,\n\t\"./es-mx.js\": 247,\n\t\"./es-us\": 248,\n\t\"./es-us.js\": 248,\n\t\"./es.js\": 245,\n\t\"./et\": 249,\n\t\"./et.js\": 249,\n\t\"./eu\": 250,\n\t\"./eu.js\": 250,\n\t\"./fa\": 251,\n\t\"./fa.js\": 251,\n\t\"./fi\": 252,\n\t\"./fi.js\": 252,\n\t\"./fil\": 253,\n\t\"./fil.js\": 253,\n\t\"./fo\": 254,\n\t\"./fo.js\": 254,\n\t\"./fr\": 255,\n\t\"./fr-ca\": 256,\n\t\"./fr-ca.js\": 256,\n\t\"./fr-ch\": 257,\n\t\"./fr-ch.js\": 257,\n\t\"./fr.js\": 255,\n\t\"./fy\": 258,\n\t\"./fy.js\": 258,\n\t\"./ga\": 259,\n\t\"./ga.js\": 259,\n\t\"./gd\": 260,\n\t\"./gd.js\": 260,\n\t\"./gl\": 261,\n\t\"./gl.js\": 261,\n\t\"./gom-deva\": 262,\n\t\"./gom-deva.js\": 262,\n\t\"./gom-latn\": 263,\n\t\"./gom-latn.js\": 263,\n\t\"./gu\": 264,\n\t\"./gu.js\": 264,\n\t\"./he\": 265,\n\t\"./he.js\": 265,\n\t\"./hi\": 266,\n\t\"./hi.js\": 266,\n\t\"./hr\": 267,\n\t\"./hr.js\": 267,\n\t\"./hu\": 268,\n\t\"./hu.js\": 268,\n\t\"./hy-am\": 269,\n\t\"./hy-am.js\": 269,\n\t\"./id\": 270,\n\t\"./id.js\": 270,\n\t\"./is\": 271,\n\t\"./is.js\": 271,\n\t\"./it\": 272,\n\t\"./it-ch\": 273,\n\t\"./it-ch.js\": 273,\n\t\"./it.js\": 272,\n\t\"./ja\": 274,\n\t\"./ja.js\": 274,\n\t\"./jv\": 275,\n\t\"./jv.js\": 275,\n\t\"./ka\": 276,\n\t\"./ka.js\": 276,\n\t\"./kk\": 277,\n\t\"./kk.js\": 277,\n\t\"./km\": 278,\n\t\"./km.js\": 278,\n\t\"./kn\": 279,\n\t\"./kn.js\": 279,\n\t\"./ko\": 280,\n\t\"./ko.js\": 280,\n\t\"./ku\": 281,\n\t\"./ku.js\": 281,\n\t\"./ky\": 282,\n\t\"./ky.js\": 282,\n\t\"./lb\": 283,\n\t\"./lb.js\": 283,\n\t\"./lo\": 284,\n\t\"./lo.js\": 284,\n\t\"./lt\": 285,\n\t\"./lt.js\": 285,\n\t\"./lv\": 286,\n\t\"./lv.js\": 286,\n\t\"./me\": 287,\n\t\"./me.js\": 287,\n\t\"./mi\": 288,\n\t\"./mi.js\": 288,\n\t\"./mk\": 289,\n\t\"./mk.js\": 289,\n\t\"./ml\": 290,\n\t\"./ml.js\": 290,\n\t\"./mn\": 291,\n\t\"./mn.js\": 291,\n\t\"./mr\": 292,\n\t\"./mr.js\": 292,\n\t\"./ms\": 293,\n\t\"./ms-my\": 294,\n\t\"./ms-my.js\": 294,\n\t\"./ms.js\": 293,\n\t\"./mt\": 295,\n\t\"./mt.js\": 295,\n\t\"./my\": 296,\n\t\"./my.js\": 296,\n\t\"./nb\": 297,\n\t\"./nb.js\": 297,\n\t\"./ne\": 298,\n\t\"./ne.js\": 298,\n\t\"./nl\": 299,\n\t\"./nl-be\": 300,\n\t\"./nl-be.js\": 300,\n\t\"./nl.js\": 299,\n\t\"./nn\": 301,\n\t\"./nn.js\": 301,\n\t\"./oc-lnc\": 302,\n\t\"./oc-lnc.js\": 302,\n\t\"./pa-in\": 303,\n\t\"./pa-in.js\": 303,\n\t\"./pl\": 304,\n\t\"./pl.js\": 304,\n\t\"./pt\": 305,\n\t\"./pt-br\": 306,\n\t\"./pt-br.js\": 306,\n\t\"./pt.js\": 305,\n\t\"./ro\": 307,\n\t\"./ro.js\": 307,\n\t\"./ru\": 308,\n\t\"./ru.js\": 308,\n\t\"./sd\": 309,\n\t\"./sd.js\": 309,\n\t\"./se\": 310,\n\t\"./se.js\": 310,\n\t\"./si\": 311,\n\t\"./si.js\": 311,\n\t\"./sk\": 312,\n\t\"./sk.js\": 312,\n\t\"./sl\": 313,\n\t\"./sl.js\": 313,\n\t\"./sq\": 314,\n\t\"./sq.js\": 314,\n\t\"./sr\": 315,\n\t\"./sr-cyrl\": 316,\n\t\"./sr-cyrl.js\": 316,\n\t\"./sr.js\": 315,\n\t\"./ss\": 317,\n\t\"./ss.js\": 317,\n\t\"./sv\": 318,\n\t\"./sv.js\": 318,\n\t\"./sw\": 319,\n\t\"./sw.js\": 319,\n\t\"./ta\": 320,\n\t\"./ta.js\": 320,\n\t\"./te\": 321,\n\t\"./te.js\": 321,\n\t\"./tet\": 322,\n\t\"./tet.js\": 322,\n\t\"./tg\": 323,\n\t\"./tg.js\": 323,\n\t\"./th\": 324,\n\t\"./th.js\": 324,\n\t\"./tk\": 325,\n\t\"./tk.js\": 325,\n\t\"./tl-ph\": 326,\n\t\"./tl-ph.js\": 326,\n\t\"./tlh\": 327,\n\t\"./tlh.js\": 327,\n\t\"./tr\": 328,\n\t\"./tr.js\": 328,\n\t\"./tzl\": 329,\n\t\"./tzl.js\": 329,\n\t\"./tzm\": 330,\n\t\"./tzm-latn\": 331,\n\t\"./tzm-latn.js\": 331,\n\t\"./tzm.js\": 330,\n\t\"./ug-cn\": 332,\n\t\"./ug-cn.js\": 332,\n\t\"./uk\": 333,\n\t\"./uk.js\": 333,\n\t\"./ur\": 334,\n\t\"./ur.js\": 334,\n\t\"./uz\": 335,\n\t\"./uz-latn\": 336,\n\t\"./uz-latn.js\": 336,\n\t\"./uz.js\": 335,\n\t\"./vi\": 337,\n\t\"./vi.js\": 337,\n\t\"./x-pseudo\": 338,\n\t\"./x-pseudo.js\": 338,\n\t\"./yo\": 339,\n\t\"./yo.js\": 339,\n\t\"./zh-cn\": 340,\n\t\"./zh-cn.js\": 340,\n\t\"./zh-hk\": 341,\n\t\"./zh-hk.js\": 341,\n\t\"./zh-mo\": 342,\n\t\"./zh-mo.js\": 342,\n\t\"./zh-tw\": 343,\n\t\"./zh-tw.js\": 343\n};\n\n\nfunction webpackContext(req) {\n\tvar id = webpackContextResolve(req);\n\treturn __webpack_require__(id);\n}\nfunction webpackContextResolve(req) {\n\tif(!__webpack_require__.o(map, req)) {\n\t\tvar e = new Error(\"Cannot find module '\" + req + \"'\");\n\t\te.code = 'MODULE_NOT_FOUND';\n\t\tthrow e;\n\t}\n\treturn map[req];\n}\nwebpackContext.keys = function webpackContextKeys() {\n\treturn Object.keys(map);\n};\nwebpackContext.resolve = webpackContextResolve;\nmodule.exports = webpackContext;\nwebpackContext.id = 630;","module.exports = \"- [Vaccines vs variants: the race to immunise the developing world](https://www.ft.com/content/797e3d7b-0091-4bfd-8cae-c0b5be380772)\\n\\n- [In graphics: the UK vaccine supply chain](https://www.ft.com/content/8b48a853-5b14-4378-91d4-17026fa15472)\\n\\n- [Covid vaccine development: The shots available](https://www.ft.com/content/ac5e5ef8-bccb-482b-9f8d-0dab5cac6f9a)\\n\\n- [All FT coverage of Covid-19 vaccines](https://www.ft.com/covid-19-vaccines)\"","function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\n/* eslint react/no-did-mount-set-state: 0, react/no-find-dom-node: 0 */\nimport React from 'react';\nimport ReactDOM from 'react-dom';\nvar emptyRect = {\n top: 0,\n right: 0,\n bottom: 0,\n left: 0,\n width: 0,\n height: 0\n};\nexport default function withBoundingRects(BaseComponent) {\n var _class, _temp;\n\n return _temp = _class = /*#__PURE__*/function (_React$PureComponent) {\n _inheritsLoose(WrappedComponent, _React$PureComponent);\n\n function WrappedComponent(props) {\n var _this;\n\n _this = _React$PureComponent.call(this, props) || this;\n\n _defineProperty(_assertThisInitialized(_this), \"node\", void 0);\n\n _this.state = {\n rect: undefined,\n parentRect: undefined\n };\n _this.getRects = _this.getRects.bind(_assertThisInitialized(_this));\n return _this;\n }\n\n var _proto = WrappedComponent.prototype;\n\n _proto.componentDidMount = function componentDidMount() {\n var _this2 = this;\n\n this.node = ReactDOM.findDOMNode(this);\n this.setState(function () {\n return _this2.getRects();\n });\n };\n\n _proto.getRects = function getRects() {\n if (!this.node) return this.state;\n var node = this.node;\n var parentNode = node.parentNode;\n var rect = node.getBoundingClientRect ? node.getBoundingClientRect() : emptyRect;\n var parentRect = parentNode && parentNode.getBoundingClientRect ? parentNode.getBoundingClientRect() : emptyRect;\n return {\n rect: rect,\n parentRect: parentRect\n };\n };\n\n _proto.render = function render() {\n return /*#__PURE__*/React.createElement(BaseComponent, _extends({\n getRects: this.getRects\n }, this.state, this.props));\n };\n\n return WrappedComponent;\n }(React.PureComponent), _defineProperty(_class, \"displayName\", \"withBoundingRects(\" + (BaseComponent.displayName || '') + \")\"), _temp;\n}","function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nimport React from 'react';\nimport cx from 'classnames';\nimport Axis from './Axis';\nimport Orientation from '../constants/orientation';\nexport var topTickLabelProps = function topTickLabelProps() {\n return (\n /** tickValue, index */\n {\n dy: '-0.75em',\n fill: '#222',\n fontFamily: 'Arial',\n fontSize: 10,\n textAnchor: 'middle'\n }\n );\n};\nexport default function AxisTop(_ref) {\n var axisClassName = _ref.axisClassName,\n _ref$labelOffset = _ref.labelOffset,\n labelOffset = _ref$labelOffset === void 0 ? 8 : _ref$labelOffset,\n _ref$tickLabelProps = _ref.tickLabelProps,\n tickLabelProps = _ref$tickLabelProps === void 0 ? topTickLabelProps : _ref$tickLabelProps,\n _ref$tickLength = _ref.tickLength,\n tickLength = _ref$tickLength === void 0 ? 8 : _ref$tickLength,\n restProps = _objectWithoutPropertiesLoose(_ref, [\"axisClassName\", \"labelOffset\", \"tickLabelProps\", \"tickLength\"]);\n\n return /*#__PURE__*/React.createElement(Axis, _extends({\n axisClassName: cx('visx-axis-top', axisClassName),\n labelOffset: labelOffset,\n orientation: Orientation.top,\n tickLabelProps: tickLabelProps,\n tickLength: tickLength\n }, restProps));\n}","function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nimport React from 'react';\nimport cx from 'classnames';\nimport Axis from './Axis';\nimport Orientation from '../constants/orientation';\nexport var rightTickLabelProps = function rightTickLabelProps() {\n return (\n /** tickValue, index */\n {\n dx: '0.25em',\n dy: '0.25em',\n fill: '#222',\n fontFamily: 'Arial',\n fontSize: 10,\n textAnchor: 'start'\n }\n );\n};\nexport default function AxisRight(_ref) {\n var axisClassName = _ref.axisClassName,\n _ref$labelOffset = _ref.labelOffset,\n labelOffset = _ref$labelOffset === void 0 ? 36 : _ref$labelOffset,\n _ref$tickLabelProps = _ref.tickLabelProps,\n tickLabelProps = _ref$tickLabelProps === void 0 ? rightTickLabelProps : _ref$tickLabelProps,\n _ref$tickLength = _ref.tickLength,\n tickLength = _ref$tickLength === void 0 ? 8 : _ref$tickLength,\n restProps = _objectWithoutPropertiesLoose(_ref, [\"axisClassName\", \"labelOffset\", \"tickLabelProps\", \"tickLength\"]);\n\n return /*#__PURE__*/React.createElement(Axis, _extends({\n axisClassName: cx('visx-axis-right', axisClassName),\n labelOffset: labelOffset,\n orientation: Orientation.right,\n tickLabelProps: tickLabelProps,\n tickLength: tickLength\n }, restProps));\n}","function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nimport React from 'react';\nimport cx from 'classnames';\nimport Axis from './Axis';\nimport Orientation from '../constants/orientation';\nexport var bottomTickLabelProps = function bottomTickLabelProps() {\n return (\n /** tickValue, index */\n {\n dy: '0.25em',\n fill: '#222',\n fontFamily: 'Arial',\n fontSize: 10,\n textAnchor: 'middle'\n }\n );\n};\nexport default function AxisBottom(_ref) {\n var axisClassName = _ref.axisClassName,\n _ref$labelOffset = _ref.labelOffset,\n labelOffset = _ref$labelOffset === void 0 ? 8 : _ref$labelOffset,\n _ref$tickLabelProps = _ref.tickLabelProps,\n tickLabelProps = _ref$tickLabelProps === void 0 ? bottomTickLabelProps : _ref$tickLabelProps,\n _ref$tickLength = _ref.tickLength,\n tickLength = _ref$tickLength === void 0 ? 8 : _ref$tickLength,\n restProps = _objectWithoutPropertiesLoose(_ref, [\"axisClassName\", \"labelOffset\", \"tickLabelProps\", \"tickLength\"]);\n\n return /*#__PURE__*/React.createElement(Axis, _extends({\n axisClassName: cx('visx-axis-bottom', axisClassName),\n labelOffset: labelOffset,\n orientation: Orientation.bottom,\n tickLabelProps: tickLabelProps,\n tickLength: tickLength\n }, restProps));\n}","function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nimport React from 'react';\nimport cx from 'classnames';\nimport Axis from './Axis';\nimport Orientation from '../constants/orientation';\nexport var leftTickLabelProps = function leftTickLabelProps() {\n return (\n /** tickValue, index */\n {\n dx: '-0.25em',\n dy: '0.25em',\n fill: '#222',\n fontFamily: 'Arial',\n fontSize: 10,\n textAnchor: 'end'\n }\n );\n};\nexport default function AxisLeft(_ref) {\n var axisClassName = _ref.axisClassName,\n _ref$labelOffset = _ref.labelOffset,\n labelOffset = _ref$labelOffset === void 0 ? 36 : _ref$labelOffset,\n _ref$tickLabelProps = _ref.tickLabelProps,\n tickLabelProps = _ref$tickLabelProps === void 0 ? leftTickLabelProps : _ref$tickLabelProps,\n _ref$tickLength = _ref.tickLength,\n tickLength = _ref$tickLength === void 0 ? 8 : _ref$tickLength,\n restProps = _objectWithoutPropertiesLoose(_ref, [\"axisClassName\", \"labelOffset\", \"tickLabelProps\", \"tickLength\"]);\n\n return /*#__PURE__*/React.createElement(Axis, _extends({\n axisClassName: cx('visx-axis-left', axisClassName),\n labelOffset: labelOffset,\n orientation: Orientation.left,\n tickLabelProps: tickLabelProps,\n tickLength: tickLength\n }, restProps));\n}","export default function max(values, valueof) {\n let max;\n if (valueof === undefined) {\n for (const value of values) {\n if (value != null\n && (max < value || (max === undefined && value >= value))) {\n max = value;\n }\n }\n } else {\n let index = -1;\n for (let value of values) {\n if ((value = valueof(value, ++index, values)) != null\n && (max < value || (max === undefined && value >= value))) {\n max = value;\n }\n }\n }\n return max;\n}\n","import { scalePoint } from 'd3-scale';\nimport scaleOperator from '../operators/scaleOperator';\nexport var updatePointScale = scaleOperator('domain', 'range', 'reverse', 'align', 'padding', 'round');\nexport default function createPointScale(config) {\n return updatePointScale(scalePoint(), config);\n}","function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nimport { isMouseEvent, isTouchEvent } from './typeGuards';\nvar DEFAULT_POINT = {\n x: 0,\n y: 0\n};\nexport default function getXAndYFromEvent(event) {\n if (!event) return _extends({}, DEFAULT_POINT);\n\n if (isTouchEvent(event)) {\n return event.changedTouches.length > 0 ? {\n x: event.changedTouches[0].clientX,\n y: event.changedTouches[0].clientY\n } : _extends({}, DEFAULT_POINT);\n }\n\n if (isMouseEvent(event)) {\n return {\n x: event.clientX,\n y: event.clientY\n };\n } // for focus events try to extract the center position of the target element\n\n\n var target = event == null ? void 0 : event.target;\n var boundingClientRect = target && 'getBoundingClientRect' in target ? target.getBoundingClientRect() : null;\n if (!boundingClientRect) return _extends({}, DEFAULT_POINT);\n return {\n x: boundingClientRect.x + boundingClientRect.width / 2,\n y: boundingClientRect.y + boundingClientRect.height / 2\n };\n}","import { Point } from '@visx/point';\nimport { isSVGElement, isSVGGraphicsElement, isSVGSVGElement } from './typeGuards';\nimport getXAndYFromEvent from './getXAndYFromEvent';\nexport default function localPoint(node, event) {\n if (!node || !event) return null;\n var coords = getXAndYFromEvent(event); // find top-most SVG\n\n var svg = isSVGElement(node) ? node.ownerSVGElement : node;\n var screenCTM = isSVGGraphicsElement(svg) ? svg.getScreenCTM() : null;\n\n if (isSVGSVGElement(svg) && screenCTM) {\n var point = svg.createSVGPoint();\n point.x = coords.x;\n point.y = coords.y;\n point = point.matrixTransform(screenCTM.inverse());\n return new Point({\n x: point.x,\n y: point.y\n });\n } // fall back to bounding box\n\n\n var rect = node.getBoundingClientRect();\n return new Point({\n x: coords.x - rect.left - node.clientLeft,\n y: coords.y - rect.top - node.clientTop\n });\n}","export function isElement(elem) {\n return !!elem && elem instanceof Element;\n} // functional definition of isSVGElement. Note that SVGSVGElements are HTMLElements\n\nexport function isSVGElement(elem) {\n return !!elem && (elem instanceof SVGElement || 'ownerSVGElement' in elem);\n} // functional definition of SVGGElement\n\nexport function isSVGSVGElement(elem) {\n return !!elem && 'createSVGPoint' in elem;\n}\nexport function isSVGGraphicsElement(elem) {\n return !!elem && 'getScreenCTM' in elem;\n} // functional definition of TouchEvent\n\nexport function isTouchEvent(event) {\n return !!event && 'changedTouches' in event;\n} // functional definition of MouseEvent\n\nexport function isMouseEvent(event) {\n return !!event && 'clientX' in event;\n} // functional definition of event\n\nexport function isEvent(event) {\n return !!event && (event instanceof Event || 'nativeEvent' in event && event.nativeEvent instanceof Event);\n}","import localPointGeneric from './localPointGeneric';\nimport { isElement, isEvent } from './typeGuards';\n/** Handles two signatures for backwards compatibility. */\n\nexport default function localPoint(nodeOrEvent, maybeEvent) {\n // localPoint(node, event)\n if (isElement(nodeOrEvent) && maybeEvent) {\n return localPointGeneric(nodeOrEvent, maybeEvent);\n } // localPoint(event)\n\n\n if (isEvent(nodeOrEvent)) {\n var event = nodeOrEvent;\n var node = event.target;\n if (node) return localPointGeneric(node, event);\n }\n\n return null;\n}","function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nimport { useCallback, useEffect, useRef } from 'react';\nimport { localPoint } from '@visx/event';\nimport useStateWithCallback from './util/useStateWithCallback';\n\n/** Hook for dragging, returns a `UseDrag` object. */\nexport default function useDrag(_temp) {\n var _ref = _temp === void 0 ? {} : _temp,\n _ref$resetOnStart = _ref.resetOnStart,\n resetOnStart = _ref$resetOnStart === void 0 ? false : _ref$resetOnStart,\n onDragEnd = _ref.onDragEnd,\n onDragMove = _ref.onDragMove,\n onDragStart = _ref.onDragStart,\n x = _ref.x,\n y = _ref.y,\n dx = _ref.dx,\n dy = _ref.dy,\n isDragging = _ref.isDragging;\n\n // use ref to detect prop changes\n var positionPropsRef = useRef({\n x: x,\n y: y,\n dx: dx,\n dy: dy\n });\n\n var _useStateWithCallback = useStateWithCallback({\n x: x,\n y: y,\n dx: dx != null ? dx : 0,\n dy: dy != null ? dy : 0,\n isDragging: false\n }),\n dragState = _useStateWithCallback[0],\n setDragStateWithCallback = _useStateWithCallback[1]; // if prop position changes, update state\n\n\n useEffect(function () {\n if (positionPropsRef.current.x !== x || positionPropsRef.current.y !== y || positionPropsRef.current.dx !== dx || positionPropsRef.current.dy !== dy) {\n positionPropsRef.current = {\n x: x,\n y: y,\n dx: dx,\n dy: dy\n };\n setDragStateWithCallback(function (currState) {\n return _extends({}, currState, {\n x: x,\n y: y,\n dx: dx != null ? dx : 0,\n dy: dy != null ? dy : 0\n });\n });\n }\n });\n useEffect(function () {\n if (isDragging !== undefined && dragState.isDragging !== isDragging) {\n setDragStateWithCallback(function (currState) {\n return _extends({}, currState, {\n isDragging: isDragging\n });\n });\n }\n }, [dragState.isDragging, isDragging, setDragStateWithCallback]);\n var handleDragStart = useCallback(function (event) {\n event.persist();\n setDragStateWithCallback(function (currState) {\n var point = localPoint(event) || {\n x: 0,\n y: 0\n };\n return {\n isDragging: true,\n dx: resetOnStart ? 0 : currState.dx,\n dy: resetOnStart ? 0 : currState.dy,\n x: resetOnStart ? point.x : point.x - currState.dx,\n y: resetOnStart ? point.y : point.y - currState.dy\n };\n }, onDragStart && function (currState) {\n onDragStart(_extends({}, currState, {\n event: event\n }));\n });\n }, [onDragStart, resetOnStart, setDragStateWithCallback]);\n var handleDragMove = useCallback(function (event) {\n event.persist();\n setDragStateWithCallback(function (currState) {\n var point = localPoint(event) || {\n x: 0,\n y: 0\n };\n return currState.isDragging ? _extends({}, currState, {\n isDragging: true,\n dx: point.x - (currState.x || 0),\n dy: point.y - (currState.y || 0)\n }) : currState;\n }, onDragMove && function (currState) {\n if (currState.isDragging) onDragMove(_extends({}, currState, {\n event: event\n }));\n });\n }, [onDragMove, setDragStateWithCallback]);\n var handleDragEnd = useCallback(function (event) {\n event.persist();\n setDragStateWithCallback(function (currState) {\n return _extends({}, currState, {\n isDragging: false\n });\n }, onDragEnd && function (currState) {\n onDragEnd(_extends({}, currState, {\n event: event\n }));\n });\n }, [onDragEnd, setDragStateWithCallback]);\n return _extends({}, dragState, {\n dragEnd: handleDragEnd,\n dragMove: handleDragMove,\n dragStart: handleDragStart\n });\n}","import React, { useCallback, useLayoutEffect, useRef, useState } from 'react';\n\n/** A hook that exposes a setState(state, callback) API similar to a component class. */\nexport default function useStateWithCallback(initialState) {\n var _useState = useState(initialState),\n state = _useState[0],\n setState = _useState[1];\n\n var callbackRef = useRef(null);\n var setStateCallback = useCallback(function (nextState, callback) {\n callbackRef.current = callback || null;\n setState(nextState);\n }, [setState]); // if we use useEffect, some callback invocations are skipped\n\n useLayoutEffect(function () {\n // `null` on initial render, so we only execute callback on state *updates*\n if (callbackRef.current) {\n callbackRef.current(state);\n callbackRef.current = null; // reset callback after execution\n }\n }, [state]);\n return [state, setStateCallback];\n}","import _pt from \"prop-types\";\n\n/* eslint-disable react/jsx-handler-names */\nimport React from 'react';\nimport useDrag from './useDrag';\nexport default function Drag(_ref) {\n var _ref$captureDragArea = _ref.captureDragArea,\n captureDragArea = _ref$captureDragArea === void 0 ? true : _ref$captureDragArea,\n children = _ref.children,\n dx = _ref.dx,\n dy = _ref.dy,\n height = _ref.height,\n onDragEnd = _ref.onDragEnd,\n onDragMove = _ref.onDragMove,\n onDragStart = _ref.onDragStart,\n resetOnStart = _ref.resetOnStart,\n width = _ref.width,\n x = _ref.x,\n y = _ref.y,\n isDragging = _ref.isDragging;\n var drag = useDrag({\n resetOnStart: resetOnStart,\n onDragEnd: onDragEnd,\n onDragMove: onDragMove,\n onDragStart: onDragStart,\n x: x,\n y: y,\n dx: dx,\n dy: dy,\n isDragging: isDragging\n });\n return /*#__PURE__*/React.createElement(React.Fragment, null, drag.isDragging && captureDragArea && /*#__PURE__*/React.createElement(\"rect\", {\n width: width,\n height: height,\n onPointerDown: drag.dragStart,\n onPointerMove: drag.dragMove,\n onPointerUp: drag.dragEnd,\n fill: \"transparent\"\n }), children(drag));\n}\nDrag.propTypes = {\n children: _pt.func.isRequired,\n width: _pt.number.isRequired,\n height: _pt.number.isRequired,\n captureDragArea: _pt.bool,\n isDragging: _pt.bool\n};","\nconst EPSILON = Math.pow(2, -52);\nconst EDGE_STACK = new Uint32Array(512);\n\nexport default class Delaunator {\n\n static from(points, getX = defaultGetX, getY = defaultGetY) {\n const n = points.length;\n const coords = new Float64Array(n * 2);\n\n for (let i = 0; i < n; i++) {\n const p = points[i];\n coords[2 * i] = getX(p);\n coords[2 * i + 1] = getY(p);\n }\n\n return new Delaunator(coords);\n }\n\n constructor(coords) {\n const n = coords.length >> 1;\n if (n > 0 && typeof coords[0] !== 'number') throw new Error('Expected coords to contain numbers.');\n\n this.coords = coords;\n\n // arrays that will store the triangulation graph\n const maxTriangles = Math.max(2 * n - 5, 0);\n this._triangles = new Uint32Array(maxTriangles * 3);\n this._halfedges = new Int32Array(maxTriangles * 3);\n\n // temporary arrays for tracking the edges of the advancing convex hull\n this._hashSize = Math.ceil(Math.sqrt(n));\n this._hullPrev = new Uint32Array(n); // edge to prev edge\n this._hullNext = new Uint32Array(n); // edge to next edge\n this._hullTri = new Uint32Array(n); // edge to adjacent triangle\n this._hullHash = new Int32Array(this._hashSize).fill(-1); // angular edge hash\n\n // temporary arrays for sorting points\n this._ids = new Uint32Array(n);\n this._dists = new Float64Array(n);\n\n this.update();\n }\n\n update() {\n const {coords, _hullPrev: hullPrev, _hullNext: hullNext, _hullTri: hullTri, _hullHash: hullHash} = this;\n const n = coords.length >> 1;\n\n // populate an array of point indices; calculate input data bbox\n let minX = Infinity;\n let minY = Infinity;\n let maxX = -Infinity;\n let maxY = -Infinity;\n\n for (let i = 0; i < n; i++) {\n const x = coords[2 * i];\n const y = coords[2 * i + 1];\n if (x < minX) minX = x;\n if (y < minY) minY = y;\n if (x > maxX) maxX = x;\n if (y > maxY) maxY = y;\n this._ids[i] = i;\n }\n const cx = (minX + maxX) / 2;\n const cy = (minY + maxY) / 2;\n\n let minDist = Infinity;\n let i0, i1, i2;\n\n // pick a seed point close to the center\n for (let i = 0; i < n; i++) {\n const d = dist(cx, cy, coords[2 * i], coords[2 * i + 1]);\n if (d < minDist) {\n i0 = i;\n minDist = d;\n }\n }\n const i0x = coords[2 * i0];\n const i0y = coords[2 * i0 + 1];\n\n minDist = Infinity;\n\n // find the point closest to the seed\n for (let i = 0; i < n; i++) {\n if (i === i0) continue;\n const d = dist(i0x, i0y, coords[2 * i], coords[2 * i + 1]);\n if (d < minDist && d > 0) {\n i1 = i;\n minDist = d;\n }\n }\n let i1x = coords[2 * i1];\n let i1y = coords[2 * i1 + 1];\n\n let minRadius = Infinity;\n\n // find the third point which forms the smallest circumcircle with the first two\n for (let i = 0; i < n; i++) {\n if (i === i0 || i === i1) continue;\n const r = circumradius(i0x, i0y, i1x, i1y, coords[2 * i], coords[2 * i + 1]);\n if (r < minRadius) {\n i2 = i;\n minRadius = r;\n }\n }\n let i2x = coords[2 * i2];\n let i2y = coords[2 * i2 + 1];\n\n if (minRadius === Infinity) {\n // order collinear points by dx (or dy if all x are identical)\n // and return the list as a hull\n for (let i = 0; i < n; i++) {\n this._dists[i] = (coords[2 * i] - coords[0]) || (coords[2 * i + 1] - coords[1]);\n }\n quicksort(this._ids, this._dists, 0, n - 1);\n const hull = new Uint32Array(n);\n let j = 0;\n for (let i = 0, d0 = -Infinity; i < n; i++) {\n const id = this._ids[i];\n if (this._dists[id] > d0) {\n hull[j++] = id;\n d0 = this._dists[id];\n }\n }\n this.hull = hull.subarray(0, j);\n this.triangles = new Uint32Array(0);\n this.halfedges = new Uint32Array(0);\n return;\n }\n\n // swap the order of the seed points for counter-clockwise orientation\n if (orient(i0x, i0y, i1x, i1y, i2x, i2y)) {\n const i = i1;\n const x = i1x;\n const y = i1y;\n i1 = i2;\n i1x = i2x;\n i1y = i2y;\n i2 = i;\n i2x = x;\n i2y = y;\n }\n\n const center = circumcenter(i0x, i0y, i1x, i1y, i2x, i2y);\n this._cx = center.x;\n this._cy = center.y;\n\n for (let i = 0; i < n; i++) {\n this._dists[i] = dist(coords[2 * i], coords[2 * i + 1], center.x, center.y);\n }\n\n // sort the points by distance from the seed triangle circumcenter\n quicksort(this._ids, this._dists, 0, n - 1);\n\n // set up the seed triangle as the starting hull\n this._hullStart = i0;\n let hullSize = 3;\n\n hullNext[i0] = hullPrev[i2] = i1;\n hullNext[i1] = hullPrev[i0] = i2;\n hullNext[i2] = hullPrev[i1] = i0;\n\n hullTri[i0] = 0;\n hullTri[i1] = 1;\n hullTri[i2] = 2;\n\n hullHash.fill(-1);\n hullHash[this._hashKey(i0x, i0y)] = i0;\n hullHash[this._hashKey(i1x, i1y)] = i1;\n hullHash[this._hashKey(i2x, i2y)] = i2;\n\n this.trianglesLen = 0;\n this._addTriangle(i0, i1, i2, -1, -1, -1);\n\n for (let k = 0, xp, yp; k < this._ids.length; k++) {\n const i = this._ids[k];\n const x = coords[2 * i];\n const y = coords[2 * i + 1];\n\n // skip near-duplicate points\n if (k > 0 && Math.abs(x - xp) <= EPSILON && Math.abs(y - yp) <= EPSILON) continue;\n xp = x;\n yp = y;\n\n // skip seed triangle points\n if (i === i0 || i === i1 || i === i2) continue;\n\n // find a visible edge on the convex hull using edge hash\n let start = 0;\n for (let j = 0, key = this._hashKey(x, y); j < this._hashSize; j++) {\n start = hullHash[(key + j) % this._hashSize];\n if (start !== -1 && start !== hullNext[start]) break;\n }\n\n start = hullPrev[start];\n let e = start, q;\n while (q = hullNext[e], !orient(x, y, coords[2 * e], coords[2 * e + 1], coords[2 * q], coords[2 * q + 1])) {\n e = q;\n if (e === start) {\n e = -1;\n break;\n }\n }\n if (e === -1) continue; // likely a near-duplicate point; skip it\n\n // add the first triangle from the point\n let t = this._addTriangle(e, i, hullNext[e], -1, -1, hullTri[e]);\n\n // recursively flip triangles from the point until they satisfy the Delaunay condition\n hullTri[i] = this._legalize(t + 2);\n hullTri[e] = t; // keep track of boundary triangles on the hull\n hullSize++;\n\n // walk forward through the hull, adding more triangles and flipping recursively\n let n = hullNext[e];\n while (q = hullNext[n], orient(x, y, coords[2 * n], coords[2 * n + 1], coords[2 * q], coords[2 * q + 1])) {\n t = this._addTriangle(n, i, q, hullTri[i], -1, hullTri[n]);\n hullTri[i] = this._legalize(t + 2);\n hullNext[n] = n; // mark as removed\n hullSize--;\n n = q;\n }\n\n // walk backward from the other side, adding more triangles and flipping\n if (e === start) {\n while (q = hullPrev[e], orient(x, y, coords[2 * q], coords[2 * q + 1], coords[2 * e], coords[2 * e + 1])) {\n t = this._addTriangle(q, i, e, -1, hullTri[e], hullTri[q]);\n this._legalize(t + 2);\n hullTri[q] = t;\n hullNext[e] = e; // mark as removed\n hullSize--;\n e = q;\n }\n }\n\n // update the hull indices\n this._hullStart = hullPrev[i] = e;\n hullNext[e] = hullPrev[n] = i;\n hullNext[i] = n;\n\n // save the two new edges in the hash table\n hullHash[this._hashKey(x, y)] = i;\n hullHash[this._hashKey(coords[2 * e], coords[2 * e + 1])] = e;\n }\n\n this.hull = new Uint32Array(hullSize);\n for (let i = 0, e = this._hullStart; i < hullSize; i++) {\n this.hull[i] = e;\n e = hullNext[e];\n }\n\n // trim typed triangle mesh arrays\n this.triangles = this._triangles.subarray(0, this.trianglesLen);\n this.halfedges = this._halfedges.subarray(0, this.trianglesLen);\n }\n\n _hashKey(x, y) {\n return Math.floor(pseudoAngle(x - this._cx, y - this._cy) * this._hashSize) % this._hashSize;\n }\n\n _legalize(a) {\n const {_triangles: triangles, _halfedges: halfedges, coords} = this;\n\n let i = 0;\n let ar = 0;\n\n // recursion eliminated with a fixed-size stack\n while (true) {\n const b = halfedges[a];\n\n /* if the pair of triangles doesn't satisfy the Delaunay condition\n * (p1 is inside the circumcircle of [p0, pl, pr]), flip them,\n * then do the same check/flip recursively for the new pair of triangles\n *\n * pl pl\n * /||\\ / \\\n * al/ || \\bl al/ \\a\n * / || \\ / \\\n * / a||b \\ flip /___ar___\\\n * p0\\ || /p1 => p0\\---bl---/p1\n * \\ || / \\ /\n * ar\\ || /br b\\ /br\n * \\||/ \\ /\n * pr pr\n */\n const a0 = a - a % 3;\n ar = a0 + (a + 2) % 3;\n\n if (b === -1) { // convex hull edge\n if (i === 0) break;\n a = EDGE_STACK[--i];\n continue;\n }\n\n const b0 = b - b % 3;\n const al = a0 + (a + 1) % 3;\n const bl = b0 + (b + 2) % 3;\n\n const p0 = triangles[ar];\n const pr = triangles[a];\n const pl = triangles[al];\n const p1 = triangles[bl];\n\n const illegal = inCircle(\n coords[2 * p0], coords[2 * p0 + 1],\n coords[2 * pr], coords[2 * pr + 1],\n coords[2 * pl], coords[2 * pl + 1],\n coords[2 * p1], coords[2 * p1 + 1]);\n\n if (illegal) {\n triangles[a] = p1;\n triangles[b] = p0;\n\n const hbl = halfedges[bl];\n\n // edge swapped on the other side of the hull (rare); fix the halfedge reference\n if (hbl === -1) {\n let e = this._hullStart;\n do {\n if (this._hullTri[e] === bl) {\n this._hullTri[e] = a;\n break;\n }\n e = this._hullPrev[e];\n } while (e !== this._hullStart);\n }\n this._link(a, hbl);\n this._link(b, halfedges[ar]);\n this._link(ar, bl);\n\n const br = b0 + (b + 1) % 3;\n\n // don't worry about hitting the cap: it can only happen on extremely degenerate input\n if (i < EDGE_STACK.length) {\n EDGE_STACK[i++] = br;\n }\n } else {\n if (i === 0) break;\n a = EDGE_STACK[--i];\n }\n }\n\n return ar;\n }\n\n _link(a, b) {\n this._halfedges[a] = b;\n if (b !== -1) this._halfedges[b] = a;\n }\n\n // add a new triangle given vertex indices and adjacent half-edge ids\n _addTriangle(i0, i1, i2, a, b, c) {\n const t = this.trianglesLen;\n\n this._triangles[t] = i0;\n this._triangles[t + 1] = i1;\n this._triangles[t + 2] = i2;\n\n this._link(t, a);\n this._link(t + 1, b);\n this._link(t + 2, c);\n\n this.trianglesLen += 3;\n\n return t;\n }\n}\n\n// monotonically increases with real angle, but doesn't need expensive trigonometry\nfunction pseudoAngle(dx, dy) {\n const p = dx / (Math.abs(dx) + Math.abs(dy));\n return (dy > 0 ? 3 - p : 1 + p) / 4; // [0..1]\n}\n\nfunction dist(ax, ay, bx, by) {\n const dx = ax - bx;\n const dy = ay - by;\n return dx * dx + dy * dy;\n}\n\n// return 2d orientation sign if we're confident in it through J. Shewchuk's error bound check\nfunction orientIfSure(px, py, rx, ry, qx, qy) {\n const l = (ry - py) * (qx - px);\n const r = (rx - px) * (qy - py);\n return Math.abs(l - r) >= 3.3306690738754716e-16 * Math.abs(l + r) ? l - r : 0;\n}\n\n// a more robust orientation test that's stable in a given triangle (to fix robustness issues)\nfunction orient(rx, ry, qx, qy, px, py) {\n const sign = orientIfSure(px, py, rx, ry, qx, qy) ||\n orientIfSure(rx, ry, qx, qy, px, py) ||\n orientIfSure(qx, qy, px, py, rx, ry);\n return sign < 0;\n}\n\nfunction inCircle(ax, ay, bx, by, cx, cy, px, py) {\n const dx = ax - px;\n const dy = ay - py;\n const ex = bx - px;\n const ey = by - py;\n const fx = cx - px;\n const fy = cy - py;\n\n const ap = dx * dx + dy * dy;\n const bp = ex * ex + ey * ey;\n const cp = fx * fx + fy * fy;\n\n return dx * (ey * cp - bp * fy) -\n dy * (ex * cp - bp * fx) +\n ap * (ex * fy - ey * fx) < 0;\n}\n\nfunction circumradius(ax, ay, bx, by, cx, cy) {\n const dx = bx - ax;\n const dy = by - ay;\n const ex = cx - ax;\n const ey = cy - ay;\n\n const bl = dx * dx + dy * dy;\n const cl = ex * ex + ey * ey;\n const d = 0.5 / (dx * ey - dy * ex);\n\n const x = (ey * bl - dy * cl) * d;\n const y = (dx * cl - ex * bl) * d;\n\n return x * x + y * y;\n}\n\nfunction circumcenter(ax, ay, bx, by, cx, cy) {\n const dx = bx - ax;\n const dy = by - ay;\n const ex = cx - ax;\n const ey = cy - ay;\n\n const bl = dx * dx + dy * dy;\n const cl = ex * ex + ey * ey;\n const d = 0.5 / (dx * ey - dy * ex);\n\n const x = ax + (ey * bl - dy * cl) * d;\n const y = ay + (dx * cl - ex * bl) * d;\n\n return {x, y};\n}\n\nfunction quicksort(ids, dists, left, right) {\n if (right - left <= 20) {\n for (let i = left + 1; i <= right; i++) {\n const temp = ids[i];\n const tempDist = dists[temp];\n let j = i - 1;\n while (j >= left && dists[ids[j]] > tempDist) ids[j + 1] = ids[j--];\n ids[j + 1] = temp;\n }\n } else {\n const median = (left + right) >> 1;\n let i = left + 1;\n let j = right;\n swap(ids, median, i);\n if (dists[ids[left]] > dists[ids[right]]) swap(ids, left, right);\n if (dists[ids[i]] > dists[ids[right]]) swap(ids, i, right);\n if (dists[ids[left]] > dists[ids[i]]) swap(ids, left, i);\n\n const temp = ids[i];\n const tempDist = dists[temp];\n while (true) {\n do i++; while (dists[ids[i]] < tempDist);\n do j--; while (dists[ids[j]] > tempDist);\n if (j < i) break;\n swap(ids, i, j);\n }\n ids[left + 1] = ids[j];\n ids[j] = temp;\n\n if (right - i + 1 >= j - left) {\n quicksort(ids, dists, i, right);\n quicksort(ids, dists, left, j - 1);\n } else {\n quicksort(ids, dists, left, j - 1);\n quicksort(ids, dists, i, right);\n }\n }\n}\n\nfunction swap(arr, i, j) {\n const tmp = arr[i];\n arr[i] = arr[j];\n arr[j] = tmp;\n}\n\nfunction defaultGetX(p) {\n return p[0];\n}\nfunction defaultGetY(p) {\n return p[1];\n}\n","const epsilon = 1e-6;\n\nexport default class Path {\n constructor() {\n this._x0 = this._y0 = // start of current subpath\n this._x1 = this._y1 = null; // end of current subpath\n this._ = \"\";\n }\n moveTo(x, y) {\n this._ += `M${this._x0 = this._x1 = +x},${this._y0 = this._y1 = +y}`;\n }\n closePath() {\n if (this._x1 !== null) {\n this._x1 = this._x0, this._y1 = this._y0;\n this._ += \"Z\";\n }\n }\n lineTo(x, y) {\n this._ += `L${this._x1 = +x},${this._y1 = +y}`;\n }\n arc(x, y, r) {\n x = +x, y = +y, r = +r;\n const x0 = x + r;\n const y0 = y;\n if (r < 0) throw new Error(\"negative radius\");\n if (this._x1 === null) this._ += `M${x0},${y0}`;\n else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) this._ += \"L\" + x0 + \",\" + y0;\n if (!r) return;\n this._ += `A${r},${r},0,1,1,${x - r},${y}A${r},${r},0,1,1,${this._x1 = x0},${this._y1 = y0}`;\n }\n rect(x, y, w, h) {\n this._ += `M${this._x0 = this._x1 = +x},${this._y0 = this._y1 = +y}h${+w}v${+h}h${-w}Z`;\n }\n value() {\n return this._ || null;\n }\n}\n","export default class Polygon {\n constructor() {\n this._ = [];\n }\n moveTo(x, y) {\n this._.push([x, y]);\n }\n closePath() {\n this._.push(this._[0].slice());\n }\n lineTo(x, y) {\n this._.push([x, y]);\n }\n value() {\n return this._.length ? this._ : null;\n }\n}\n","import Path from \"./path.js\";\nimport Polygon from \"./polygon.js\";\n\nexport default class Voronoi {\n constructor(delaunay, [xmin, ymin, xmax, ymax] = [0, 0, 960, 500]) {\n if (!((xmax = +xmax) >= (xmin = +xmin)) || !((ymax = +ymax) >= (ymin = +ymin))) throw new Error(\"invalid bounds\");\n this.delaunay = delaunay;\n this._circumcenters = new Float64Array(delaunay.points.length * 2);\n this.vectors = new Float64Array(delaunay.points.length * 2);\n this.xmax = xmax, this.xmin = xmin;\n this.ymax = ymax, this.ymin = ymin;\n this._init();\n }\n update() {\n this.delaunay.update();\n this._init();\n return this;\n }\n _init() {\n const {delaunay: {points, hull, triangles}, vectors} = this;\n\n // Compute circumcenters.\n const circumcenters = this.circumcenters = this._circumcenters.subarray(0, triangles.length / 3 * 2);\n for (let i = 0, j = 0, n = triangles.length, x, y; i < n; i += 3, j += 2) {\n const t1 = triangles[i] * 2;\n const t2 = triangles[i + 1] * 2;\n const t3 = triangles[i + 2] * 2;\n const x1 = points[t1];\n const y1 = points[t1 + 1];\n const x2 = points[t2];\n const y2 = points[t2 + 1];\n const x3 = points[t3];\n const y3 = points[t3 + 1];\n\n const dx = x2 - x1;\n const dy = y2 - y1;\n const ex = x3 - x1;\n const ey = y3 - y1;\n const bl = dx * dx + dy * dy;\n const cl = ex * ex + ey * ey;\n const ab = (dx * ey - dy * ex) * 2;\n\n if (!ab) {\n // degenerate case (collinear diagram)\n x = (x1 + x3) / 2 - 1e8 * ey;\n y = (y1 + y3) / 2 + 1e8 * ex;\n }\n else if (Math.abs(ab) < 1e-8) {\n // almost equal points (degenerate triangle)\n x = (x1 + x3) / 2;\n y = (y1 + y3) / 2;\n } else {\n const d = 1 / ab;\n x = x1 + (ey * bl - dy * cl) * d;\n y = y1 + (dx * cl - ex * bl) * d;\n }\n circumcenters[j] = x;\n circumcenters[j + 1] = y;\n }\n\n // Compute exterior cell rays.\n let h = hull[hull.length - 1];\n let p0, p1 = h * 4;\n let x0, x1 = points[2 * h];\n let y0, y1 = points[2 * h + 1];\n vectors.fill(0);\n for (let i = 0; i < hull.length; ++i) {\n h = hull[i];\n p0 = p1, x0 = x1, y0 = y1;\n p1 = h * 4, x1 = points[2 * h], y1 = points[2 * h + 1];\n vectors[p0 + 2] = vectors[p1] = y0 - y1;\n vectors[p0 + 3] = vectors[p1 + 1] = x1 - x0;\n }\n }\n render(context) {\n const buffer = context == null ? context = new Path : undefined;\n const {delaunay: {halfedges, inedges, hull}, circumcenters, vectors} = this;\n if (hull.length <= 1) return null;\n for (let i = 0, n = halfedges.length; i < n; ++i) {\n const j = halfedges[i];\n if (j < i) continue;\n const ti = Math.floor(i / 3) * 2;\n const tj = Math.floor(j / 3) * 2;\n const xi = circumcenters[ti];\n const yi = circumcenters[ti + 1];\n const xj = circumcenters[tj];\n const yj = circumcenters[tj + 1];\n this._renderSegment(xi, yi, xj, yj, context);\n }\n let h0, h1 = hull[hull.length - 1];\n for (let i = 0; i < hull.length; ++i) {\n h0 = h1, h1 = hull[i];\n const t = Math.floor(inedges[h1] / 3) * 2;\n const x = circumcenters[t];\n const y = circumcenters[t + 1];\n const v = h0 * 4;\n const p = this._project(x, y, vectors[v + 2], vectors[v + 3]);\n if (p) this._renderSegment(x, y, p[0], p[1], context);\n }\n return buffer && buffer.value();\n }\n renderBounds(context) {\n const buffer = context == null ? context = new Path : undefined;\n context.rect(this.xmin, this.ymin, this.xmax - this.xmin, this.ymax - this.ymin);\n return buffer && buffer.value();\n }\n renderCell(i, context) {\n const buffer = context == null ? context = new Path : undefined;\n const points = this._clip(i);\n if (points === null || !points.length) return;\n context.moveTo(points[0], points[1]);\n let n = points.length;\n while (points[0] === points[n-2] && points[1] === points[n-1] && n > 1) n -= 2;\n for (let i = 2; i < n; i += 2) {\n if (points[i] !== points[i-2] || points[i+1] !== points[i-1])\n context.lineTo(points[i], points[i + 1]);\n }\n context.closePath();\n return buffer && buffer.value();\n }\n *cellPolygons() {\n const {delaunay: {points}} = this;\n for (let i = 0, n = points.length / 2; i < n; ++i) {\n const cell = this.cellPolygon(i);\n if (cell) cell.index = i, yield cell;\n }\n }\n cellPolygon(i) {\n const polygon = new Polygon;\n this.renderCell(i, polygon);\n return polygon.value();\n }\n _renderSegment(x0, y0, x1, y1, context) {\n let S;\n const c0 = this._regioncode(x0, y0);\n const c1 = this._regioncode(x1, y1);\n if (c0 === 0 && c1 === 0) {\n context.moveTo(x0, y0);\n context.lineTo(x1, y1);\n } else if (S = this._clipSegment(x0, y0, x1, y1, c0, c1)) {\n context.moveTo(S[0], S[1]);\n context.lineTo(S[2], S[3]);\n }\n }\n contains(i, x, y) {\n if ((x = +x, x !== x) || (y = +y, y !== y)) return false;\n return this.delaunay._step(i, x, y) === i;\n }\n *neighbors(i) {\n const ci = this._clip(i);\n if (ci) for (const j of this.delaunay.neighbors(i)) {\n const cj = this._clip(j);\n // find the common edge\n if (cj) loop: for (let ai = 0, li = ci.length; ai < li; ai += 2) {\n for (let aj = 0, lj = cj.length; aj < lj; aj += 2) {\n if (ci[ai] == cj[aj]\n && ci[ai + 1] == cj[aj + 1]\n && ci[(ai + 2) % li] == cj[(aj + lj - 2) % lj]\n && ci[(ai + 3) % li] == cj[(aj + lj - 1) % lj]\n ) {\n yield j;\n break loop;\n }\n }\n }\n }\n }\n _cell(i) {\n const {circumcenters, delaunay: {inedges, halfedges, triangles}} = this;\n const e0 = inedges[i];\n if (e0 === -1) return null; // coincident point\n const points = [];\n let e = e0;\n do {\n const t = Math.floor(e / 3);\n points.push(circumcenters[t * 2], circumcenters[t * 2 + 1]);\n e = e % 3 === 2 ? e - 2 : e + 1;\n if (triangles[e] !== i) break; // bad triangulation\n e = halfedges[e];\n } while (e !== e0 && e !== -1);\n return points;\n }\n _clip(i) {\n // degenerate case (1 valid point: return the box)\n if (i === 0 && this.delaunay.hull.length === 1) {\n return [this.xmax, this.ymin, this.xmax, this.ymax, this.xmin, this.ymax, this.xmin, this.ymin];\n }\n const points = this._cell(i);\n if (points === null) return null;\n const {vectors: V} = this;\n const v = i * 4;\n return V[v] || V[v + 1]\n ? this._clipInfinite(i, points, V[v], V[v + 1], V[v + 2], V[v + 3])\n : this._clipFinite(i, points);\n }\n _clipFinite(i, points) {\n const n = points.length;\n let P = null;\n let x0, y0, x1 = points[n - 2], y1 = points[n - 1];\n let c0, c1 = this._regioncode(x1, y1);\n let e0, e1;\n for (let j = 0; j < n; j += 2) {\n x0 = x1, y0 = y1, x1 = points[j], y1 = points[j + 1];\n c0 = c1, c1 = this._regioncode(x1, y1);\n if (c0 === 0 && c1 === 0) {\n e0 = e1, e1 = 0;\n if (P) P.push(x1, y1);\n else P = [x1, y1];\n } else {\n let S, sx0, sy0, sx1, sy1;\n if (c0 === 0) {\n if ((S = this._clipSegment(x0, y0, x1, y1, c0, c1)) === null) continue;\n [sx0, sy0, sx1, sy1] = S;\n } else {\n if ((S = this._clipSegment(x1, y1, x0, y0, c1, c0)) === null) continue;\n [sx1, sy1, sx0, sy0] = S;\n e0 = e1, e1 = this._edgecode(sx0, sy0);\n if (e0 && e1) this._edge(i, e0, e1, P, P.length);\n if (P) P.push(sx0, sy0);\n else P = [sx0, sy0];\n }\n e0 = e1, e1 = this._edgecode(sx1, sy1);\n if (e0 && e1) this._edge(i, e0, e1, P, P.length);\n if (P) P.push(sx1, sy1);\n else P = [sx1, sy1];\n }\n }\n if (P) {\n e0 = e1, e1 = this._edgecode(P[0], P[1]);\n if (e0 && e1) this._edge(i, e0, e1, P, P.length);\n } else if (this.contains(i, (this.xmin + this.xmax) / 2, (this.ymin + this.ymax) / 2)) {\n return [this.xmax, this.ymin, this.xmax, this.ymax, this.xmin, this.ymax, this.xmin, this.ymin];\n }\n return P;\n }\n _clipSegment(x0, y0, x1, y1, c0, c1) {\n while (true) {\n if (c0 === 0 && c1 === 0) return [x0, y0, x1, y1];\n if (c0 & c1) return null;\n let x, y, c = c0 || c1;\n if (c & 0b1000) x = x0 + (x1 - x0) * (this.ymax - y0) / (y1 - y0), y = this.ymax;\n else if (c & 0b0100) x = x0 + (x1 - x0) * (this.ymin - y0) / (y1 - y0), y = this.ymin;\n else if (c & 0b0010) y = y0 + (y1 - y0) * (this.xmax - x0) / (x1 - x0), x = this.xmax;\n else y = y0 + (y1 - y0) * (this.xmin - x0) / (x1 - x0), x = this.xmin;\n if (c0) x0 = x, y0 = y, c0 = this._regioncode(x0, y0);\n else x1 = x, y1 = y, c1 = this._regioncode(x1, y1);\n }\n }\n _clipInfinite(i, points, vx0, vy0, vxn, vyn) {\n let P = Array.from(points), p;\n if (p = this._project(P[0], P[1], vx0, vy0)) P.unshift(p[0], p[1]);\n if (p = this._project(P[P.length - 2], P[P.length - 1], vxn, vyn)) P.push(p[0], p[1]);\n if (P = this._clipFinite(i, P)) {\n for (let j = 0, n = P.length, c0, c1 = this._edgecode(P[n - 2], P[n - 1]); j < n; j += 2) {\n c0 = c1, c1 = this._edgecode(P[j], P[j + 1]);\n if (c0 && c1) j = this._edge(i, c0, c1, P, j), n = P.length;\n }\n } else if (this.contains(i, (this.xmin + this.xmax) / 2, (this.ymin + this.ymax) / 2)) {\n P = [this.xmin, this.ymin, this.xmax, this.ymin, this.xmax, this.ymax, this.xmin, this.ymax];\n }\n return P;\n }\n _edge(i, e0, e1, P, j) {\n while (e0 !== e1) {\n let x, y;\n switch (e0) {\n case 0b0101: e0 = 0b0100; continue; // top-left\n case 0b0100: e0 = 0b0110, x = this.xmax, y = this.ymin; break; // top\n case 0b0110: e0 = 0b0010; continue; // top-right\n case 0b0010: e0 = 0b1010, x = this.xmax, y = this.ymax; break; // right\n case 0b1010: e0 = 0b1000; continue; // bottom-right\n case 0b1000: e0 = 0b1001, x = this.xmin, y = this.ymax; break; // bottom\n case 0b1001: e0 = 0b0001; continue; // bottom-left\n case 0b0001: e0 = 0b0101, x = this.xmin, y = this.ymin; break; // left\n }\n if ((P[j] !== x || P[j + 1] !== y) && this.contains(i, x, y)) {\n P.splice(j, 0, x, y), j += 2;\n }\n }\n if (P.length > 4) {\n for (let i = 0; i < P.length; i+= 2) {\n const j = (i + 2) % P.length, k = (i + 4) % P.length;\n if (P[i] === P[j] && P[j] === P[k]\n || P[i + 1] === P[j + 1] && P[j + 1] === P[k + 1])\n P.splice(j, 2), i -= 2;\n }\n }\n return j;\n }\n _project(x0, y0, vx, vy) {\n let t = Infinity, c, x, y;\n if (vy < 0) { // top\n if (y0 <= this.ymin) return null;\n if ((c = (this.ymin - y0) / vy) < t) y = this.ymin, x = x0 + (t = c) * vx;\n } else if (vy > 0) { // bottom\n if (y0 >= this.ymax) return null;\n if ((c = (this.ymax - y0) / vy) < t) y = this.ymax, x = x0 + (t = c) * vx;\n }\n if (vx > 0) { // right\n if (x0 >= this.xmax) return null;\n if ((c = (this.xmax - x0) / vx) < t) x = this.xmax, y = y0 + (t = c) * vy;\n } else if (vx < 0) { // left\n if (x0 <= this.xmin) return null;\n if ((c = (this.xmin - x0) / vx) < t) x = this.xmin, y = y0 + (t = c) * vy;\n }\n return [x, y];\n }\n _edgecode(x, y) {\n return (x === this.xmin ? 0b0001\n : x === this.xmax ? 0b0010 : 0b0000)\n | (y === this.ymin ? 0b0100\n : y === this.ymax ? 0b1000 : 0b0000);\n }\n _regioncode(x, y) {\n return (x < this.xmin ? 0b0001\n : x > this.xmax ? 0b0010 : 0b0000)\n | (y < this.ymin ? 0b0100\n : y > this.ymax ? 0b1000 : 0b0000);\n }\n}\n","import Delaunator from \"delaunator\";\nimport Path from \"./path.js\";\nimport Polygon from \"./polygon.js\";\nimport Voronoi from \"./voronoi.js\";\n\nconst tau = 2 * Math.PI, pow = Math.pow;\n\nfunction pointX(p) {\n return p[0];\n}\n\nfunction pointY(p) {\n return p[1];\n}\n\n// A triangulation is collinear if all its triangles have a non-null area\nfunction collinear(d) {\n const {triangles, coords} = d;\n for (let i = 0; i < triangles.length; i += 3) {\n const a = 2 * triangles[i],\n b = 2 * triangles[i + 1],\n c = 2 * triangles[i + 2],\n cross = (coords[c] - coords[a]) * (coords[b + 1] - coords[a + 1])\n - (coords[b] - coords[a]) * (coords[c + 1] - coords[a + 1]);\n if (cross > 1e-10) return false;\n }\n return true;\n}\n\nfunction jitter(x, y, r) {\n return [x + Math.sin(x + y) * r, y + Math.cos(x - y) * r];\n}\n\nexport default class Delaunay {\n static from(points, fx = pointX, fy = pointY, that) {\n return new Delaunay(\"length\" in points\n ? flatArray(points, fx, fy, that)\n : Float64Array.from(flatIterable(points, fx, fy, that)));\n }\n constructor(points) {\n this._delaunator = new Delaunator(points);\n this.inedges = new Int32Array(points.length / 2);\n this._hullIndex = new Int32Array(points.length / 2);\n this.points = this._delaunator.coords;\n this._init();\n }\n update() {\n this._delaunator.update();\n this._init();\n return this;\n }\n _init() {\n const d = this._delaunator, points = this.points;\n\n // check for collinear\n if (d.hull && d.hull.length > 2 && collinear(d)) {\n this.collinear = Int32Array.from({length: points.length/2}, (_,i) => i)\n .sort((i, j) => points[2 * i] - points[2 * j] || points[2 * i + 1] - points[2 * j + 1]); // for exact neighbors\n const e = this.collinear[0], f = this.collinear[this.collinear.length - 1],\n bounds = [ points[2 * e], points[2 * e + 1], points[2 * f], points[2 * f + 1] ],\n r = 1e-8 * Math.hypot(bounds[3] - bounds[1], bounds[2] - bounds[0]);\n for (let i = 0, n = points.length / 2; i < n; ++i) {\n const p = jitter(points[2 * i], points[2 * i + 1], r);\n points[2 * i] = p[0];\n points[2 * i + 1] = p[1];\n }\n this._delaunator = new Delaunator(points);\n } else {\n delete this.collinear;\n }\n\n const halfedges = this.halfedges = this._delaunator.halfedges;\n const hull = this.hull = this._delaunator.hull;\n const triangles = this.triangles = this._delaunator.triangles;\n const inedges = this.inedges.fill(-1);\n const hullIndex = this._hullIndex.fill(-1);\n\n // Compute an index from each point to an (arbitrary) incoming halfedge\n // Used to give the first neighbor of each point; for this reason,\n // on the hull we give priority to exterior halfedges\n for (let e = 0, n = halfedges.length; e < n; ++e) {\n const p = triangles[e % 3 === 2 ? e - 2 : e + 1];\n if (halfedges[e] === -1 || inedges[p] === -1) inedges[p] = e;\n }\n for (let i = 0, n = hull.length; i < n; ++i) {\n hullIndex[hull[i]] = i;\n }\n\n // degenerate case: 1 or 2 (distinct) points\n if (hull.length <= 2 && hull.length > 0) {\n this.triangles = new Int32Array(3).fill(-1);\n this.halfedges = new Int32Array(3).fill(-1);\n this.triangles[0] = hull[0];\n this.triangles[1] = hull[1];\n this.triangles[2] = hull[1];\n inedges[hull[0]] = 1;\n if (hull.length === 2) inedges[hull[1]] = 0;\n }\n }\n voronoi(bounds) {\n return new Voronoi(this, bounds);\n }\n *neighbors(i) {\n const {inedges, hull, _hullIndex, halfedges, triangles, collinear} = this;\n\n // degenerate case with several collinear points\n if (collinear) {\n const l = collinear.indexOf(i);\n if (l > 0) yield collinear[l - 1];\n if (l < collinear.length - 1) yield collinear[l + 1];\n return;\n }\n\n const e0 = inedges[i];\n if (e0 === -1) return; // coincident point\n let e = e0, p0 = -1;\n do {\n yield p0 = triangles[e];\n e = e % 3 === 2 ? e - 2 : e + 1;\n if (triangles[e] !== i) return; // bad triangulation\n e = halfedges[e];\n if (e === -1) {\n const p = hull[(_hullIndex[i] + 1) % hull.length];\n if (p !== p0) yield p;\n return;\n }\n } while (e !== e0);\n }\n find(x, y, i = 0) {\n if ((x = +x, x !== x) || (y = +y, y !== y)) return -1;\n const i0 = i;\n let c;\n while ((c = this._step(i, x, y)) >= 0 && c !== i && c !== i0) i = c;\n return c;\n }\n _step(i, x, y) {\n const {inedges, hull, _hullIndex, halfedges, triangles, points} = this;\n if (inedges[i] === -1 || !points.length) return (i + 1) % (points.length >> 1);\n let c = i;\n let dc = pow(x - points[i * 2], 2) + pow(y - points[i * 2 + 1], 2);\n const e0 = inedges[i];\n let e = e0;\n do {\n let t = triangles[e];\n const dt = pow(x - points[t * 2], 2) + pow(y - points[t * 2 + 1], 2);\n if (dt < dc) dc = dt, c = t;\n e = e % 3 === 2 ? e - 2 : e + 1;\n if (triangles[e] !== i) break; // bad triangulation\n e = halfedges[e];\n if (e === -1) {\n e = hull[(_hullIndex[i] + 1) % hull.length];\n if (e !== t) {\n if (pow(x - points[e * 2], 2) + pow(y - points[e * 2 + 1], 2) < dc) return e;\n }\n break;\n }\n } while (e !== e0);\n return c;\n }\n render(context) {\n const buffer = context == null ? context = new Path : undefined;\n const {points, halfedges, triangles} = this;\n for (let i = 0, n = halfedges.length; i < n; ++i) {\n const j = halfedges[i];\n if (j < i) continue;\n const ti = triangles[i] * 2;\n const tj = triangles[j] * 2;\n context.moveTo(points[ti], points[ti + 1]);\n context.lineTo(points[tj], points[tj + 1]);\n }\n this.renderHull(context);\n return buffer && buffer.value();\n }\n renderPoints(context, r = 2) {\n const buffer = context == null ? context = new Path : undefined;\n const {points} = this;\n for (let i = 0, n = points.length; i < n; i += 2) {\n const x = points[i], y = points[i + 1];\n context.moveTo(x + r, y);\n context.arc(x, y, r, 0, tau);\n }\n return buffer && buffer.value();\n }\n renderHull(context) {\n const buffer = context == null ? context = new Path : undefined;\n const {hull, points} = this;\n const h = hull[0] * 2, n = hull.length;\n context.moveTo(points[h], points[h + 1]);\n for (let i = 1; i < n; ++i) {\n const h = 2 * hull[i];\n context.lineTo(points[h], points[h + 1]);\n }\n context.closePath();\n return buffer && buffer.value();\n }\n hullPolygon() {\n const polygon = new Polygon;\n this.renderHull(polygon);\n return polygon.value();\n }\n renderTriangle(i, context) {\n const buffer = context == null ? context = new Path : undefined;\n const {points, triangles} = this;\n const t0 = triangles[i *= 3] * 2;\n const t1 = triangles[i + 1] * 2;\n const t2 = triangles[i + 2] * 2;\n context.moveTo(points[t0], points[t0 + 1]);\n context.lineTo(points[t1], points[t1 + 1]);\n context.lineTo(points[t2], points[t2 + 1]);\n context.closePath();\n return buffer && buffer.value();\n }\n *trianglePolygons() {\n const {triangles} = this;\n for (let i = 0, n = triangles.length / 3; i < n; ++i) {\n yield this.trianglePolygon(i);\n }\n }\n trianglePolygon(i) {\n const polygon = new Polygon;\n this.renderTriangle(i, polygon);\n return polygon.value();\n }\n}\n\nfunction flatArray(points, fx, fy, that) {\n const n = points.length;\n const array = new Float64Array(n * 2);\n for (let i = 0; i < n; ++i) {\n const p = points[i];\n array[i * 2] = fx.call(that, p, i, points);\n array[i * 2 + 1] = fy.call(that, p, i, points);\n }\n return array;\n}\n\nfunction* flatIterable(points, fx, fy, that) {\n let i = 0;\n for (const p of points) {\n yield fx.call(that, p, i, points);\n yield fy.call(that, p, i, points);\n ++i;\n }\n}\n","// https://en.wikipedia.org/wiki/Linear_congruential_generator#Parameters_in_common_use\nconst mul = 0x19660D;\nconst inc = 0x3C6EF35F;\nconst eps = 1 / 0x100000000;\n\nexport default function lcg(seed = Math.random()) {\n let state = (0 <= seed && seed < 1 ? seed / eps : Math.abs(seed)) | 0;\n return () => (state = mul * state + inc | 0, eps * (state >>> 0));\n}\n","import { randomLcg } from 'd3-random'; // returns a seeded random number generator\n\nexport default function getSeededRandom(\n/** Seed in the interval [0, 1). */\nseed) {\n return randomLcg(seed);\n}","import getSeededRandom from './getSeededRandom';\nexport default function genDateValue(length,\n/** Optional random seed in the interval [0, 1). */\nseed,\n/** Optional start time in ms UTC. */\nstartTimeMs) {\n var random = seed == null ? Math.random : getSeededRandom(seed);\n var startDateMs = startTimeMs == null ? Date.now() : new Date(startTimeMs).valueOf();\n return new Array(length).fill(1).map(function (_, idx) {\n return {\n date: new Date(startDateMs - idx * 3600000),\n // eslint-disable-next-line no-bitwise\n value: random() * 3000 | 0\n };\n });\n}","import { scaleThreshold } from 'd3-scale';\nimport scaleOperator from '../operators/scaleOperator';\nexport var updateThresholdScale = scaleOperator('domain', 'range', 'reverse');\nexport default function createThresholdScale(config) {\n return updateThresholdScale(scaleThreshold(), config);\n}","import {bisect} from \"d3-array\";\nimport {initRange} from \"./init.js\";\n\nexport default function threshold() {\n var domain = [0.5],\n range = [0, 1],\n unknown,\n n = 1;\n\n function scale(x) {\n return x != null && x <= x ? range[bisect(domain, x, 0, n)] : unknown;\n }\n\n scale.domain = function(_) {\n return arguments.length ? (domain = Array.from(_), n = Math.min(domain.length, range.length - 1), scale) : domain.slice();\n };\n\n scale.range = function(_) {\n return arguments.length ? (range = Array.from(_), n = Math.min(domain.length, range.length - 1), scale) : range.slice();\n };\n\n scale.invertExtent = function(y) {\n var i = range.indexOf(y);\n return [domain[i - 1], domain[i]];\n };\n\n scale.unknown = function(_) {\n return arguments.length ? (unknown = _, scale) : unknown;\n };\n\n scale.copy = function() {\n return threshold()\n .domain(domain)\n .range(range)\n .unknown(unknown);\n };\n\n return initRange.apply(scale, arguments);\n}\n","export default function(a, b) {\n return a = +a, b = +b, function(t) {\n return Math.round(a * (1 - t) + b * t);\n };\n}\n","var e10 = Math.sqrt(50),\n e5 = Math.sqrt(10),\n e2 = Math.sqrt(2);\n\nexport default function(start, stop, count) {\n var reverse,\n i = -1,\n n,\n ticks,\n step;\n\n stop = +stop, start = +start, count = +count;\n if (start === stop && count > 0) return [start];\n if (reverse = stop < start) n = start, start = stop, stop = n;\n if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];\n\n if (step > 0) {\n let r0 = Math.round(start / step), r1 = Math.round(stop / step);\n if (r0 * step < start) ++r0;\n if (r1 * step > stop) --r1;\n ticks = new Array(n = r1 - r0 + 1);\n while (++i < n) ticks[i] = (r0 + i) * step;\n } else {\n step = -step;\n let r0 = Math.round(start * step), r1 = Math.round(stop * step);\n if (r0 / step < start) ++r0;\n if (r1 / step > stop) --r1;\n ticks = new Array(n = r1 - r0 + 1);\n while (++i < n) ticks[i] = (r0 + i) / step;\n }\n\n if (reverse) ticks.reverse();\n\n return ticks;\n}\n\nexport function tickIncrement(start, stop, count) {\n var step = (stop - start) / Math.max(0, count),\n power = Math.floor(Math.log(step) / Math.LN10),\n error = step / Math.pow(10, power);\n return power >= 0\n ? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power)\n : -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);\n}\n\nexport function tickStep(start, stop, count) {\n var step0 = Math.abs(stop - start) / Math.max(0, count),\n step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),\n error = step0 / step1;\n if (error >= e10) step1 *= 10;\n else if (error >= e5) step1 *= 5;\n else if (error >= e2) step1 *= 2;\n return stop < start ? -step1 : step1;\n}\n","import {formatDecimalParts} from \"./formatDecimal.js\";\n\nexport var prefixExponent;\n\nexport default function(x, p) {\n var d = formatDecimalParts(x, p);\n if (!d) return x + \"\";\n var coefficient = d[0],\n exponent = d[1],\n i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,\n n = coefficient.length;\n return i === n ? coefficient\n : i > n ? coefficient + new Array(i - n + 1).join(\"0\")\n : i > 0 ? coefficient.slice(0, i) + \".\" + coefficient.slice(i)\n : \"0.\" + new Array(1 - i).join(\"0\") + formatDecimalParts(x, Math.max(0, p + i - 1))[0]; // less than 1y!\n}\n","import formatLocale from \"./locale.js\";\n\nvar locale;\nexport var format;\nexport var formatPrefix;\n\ndefaultLocale({\n thousands: \",\",\n grouping: [3],\n currency: [\"$\", \"\"]\n});\n\nexport default function defaultLocale(definition) {\n locale = formatLocale(definition);\n format = locale.format;\n formatPrefix = locale.formatPrefix;\n return locale;\n}\n","import {formatDecimalParts} from \"./formatDecimal.js\";\n\nexport default function(x, p) {\n var d = formatDecimalParts(x, p);\n if (!d) return x + \"\";\n var coefficient = d[0],\n exponent = d[1];\n return exponent < 0 ? \"0.\" + new Array(-exponent).join(\"0\") + coefficient\n : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + \".\" + coefficient.slice(exponent + 1)\n : coefficient + new Array(exponent - coefficient.length + 2).join(\"0\");\n}\n","import formatDecimal from \"./formatDecimal.js\";\nimport formatPrefixAuto from \"./formatPrefixAuto.js\";\nimport formatRounded from \"./formatRounded.js\";\n\nexport default {\n \"%\": (x, p) => (x * 100).toFixed(p),\n \"b\": (x) => Math.round(x).toString(2),\n \"c\": (x) => x + \"\",\n \"d\": formatDecimal,\n \"e\": (x, p) => x.toExponential(p),\n \"f\": (x, p) => x.toFixed(p),\n \"g\": (x, p) => x.toPrecision(p),\n \"o\": (x) => Math.round(x).toString(8),\n \"p\": (x, p) => formatRounded(x * 100, p),\n \"r\": formatRounded,\n \"s\": formatPrefixAuto,\n \"X\": (x) => Math.round(x).toString(16).toUpperCase(),\n \"x\": (x) => Math.round(x).toString(16)\n};\n","export default function(x) {\n return x;\n}\n","import exponent from \"./exponent.js\";\nimport formatGroup from \"./formatGroup.js\";\nimport formatNumerals from \"./formatNumerals.js\";\nimport formatSpecifier from \"./formatSpecifier.js\";\nimport formatTrim from \"./formatTrim.js\";\nimport formatTypes from \"./formatTypes.js\";\nimport {prefixExponent} from \"./formatPrefixAuto.js\";\nimport identity from \"./identity.js\";\n\nvar map = Array.prototype.map,\n prefixes = [\"y\",\"z\",\"a\",\"f\",\"p\",\"n\",\"µ\",\"m\",\"\",\"k\",\"M\",\"G\",\"T\",\"P\",\"E\",\"Z\",\"Y\"];\n\nexport default function(locale) {\n var group = locale.grouping === undefined || locale.thousands === undefined ? identity : formatGroup(map.call(locale.grouping, Number), locale.thousands + \"\"),\n currencyPrefix = locale.currency === undefined ? \"\" : locale.currency[0] + \"\",\n currencySuffix = locale.currency === undefined ? \"\" : locale.currency[1] + \"\",\n decimal = locale.decimal === undefined ? \".\" : locale.decimal + \"\",\n numerals = locale.numerals === undefined ? identity : formatNumerals(map.call(locale.numerals, String)),\n percent = locale.percent === undefined ? \"%\" : locale.percent + \"\",\n minus = locale.minus === undefined ? \"−\" : locale.minus + \"\",\n nan = locale.nan === undefined ? \"NaN\" : locale.nan + \"\";\n\n function newFormat(specifier) {\n specifier = formatSpecifier(specifier);\n\n var fill = specifier.fill,\n align = specifier.align,\n sign = specifier.sign,\n symbol = specifier.symbol,\n zero = specifier.zero,\n width = specifier.width,\n comma = specifier.comma,\n precision = specifier.precision,\n trim = specifier.trim,\n type = specifier.type;\n\n // The \"n\" type is an alias for \",g\".\n if (type === \"n\") comma = true, type = \"g\";\n\n // The \"\" type, and any invalid type, is an alias for \".12~g\".\n else if (!formatTypes[type]) precision === undefined && (precision = 12), trim = true, type = \"g\";\n\n // If zero fill is specified, padding goes after sign and before digits.\n if (zero || (fill === \"0\" && align === \"=\")) zero = true, fill = \"0\", align = \"=\";\n\n // Compute the prefix and suffix.\n // For SI-prefix, the suffix is lazily computed.\n var prefix = symbol === \"$\" ? currencyPrefix : symbol === \"#\" && /[boxX]/.test(type) ? \"0\" + type.toLowerCase() : \"\",\n suffix = symbol === \"$\" ? currencySuffix : /[%p]/.test(type) ? percent : \"\";\n\n // What format function should we use?\n // Is this an integer type?\n // Can this type generate exponential notation?\n var formatType = formatTypes[type],\n maybeSuffix = /[defgprs%]/.test(type);\n\n // Set the default precision if not specified,\n // or clamp the specified precision to the supported range.\n // For significant precision, it must be in [1, 21].\n // For fixed precision, it must be in [0, 20].\n precision = precision === undefined ? 6\n : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision))\n : Math.max(0, Math.min(20, precision));\n\n function format(value) {\n var valuePrefix = prefix,\n valueSuffix = suffix,\n i, n, c;\n\n if (type === \"c\") {\n valueSuffix = formatType(value) + valueSuffix;\n value = \"\";\n } else {\n value = +value;\n\n // Determine the sign. -0 is not less than 0, but 1 / -0 is!\n var valueNegative = value < 0 || 1 / value < 0;\n\n // Perform the initial formatting.\n value = isNaN(value) ? nan : formatType(Math.abs(value), precision);\n\n // Trim insignificant zeros.\n if (trim) value = formatTrim(value);\n\n // If a negative value rounds to zero after formatting, and no explicit positive sign is requested, hide the sign.\n if (valueNegative && +value === 0 && sign !== \"+\") valueNegative = false;\n\n // Compute the prefix and suffix.\n valuePrefix = (valueNegative ? (sign === \"(\" ? sign : minus) : sign === \"-\" || sign === \"(\" ? \"\" : sign) + valuePrefix;\n valueSuffix = (type === \"s\" ? prefixes[8 + prefixExponent / 3] : \"\") + valueSuffix + (valueNegative && sign === \"(\" ? \")\" : \"\");\n\n // Break the formatted value into the integer “value” part that can be\n // grouped, and fractional or exponential “suffix” part that is not.\n if (maybeSuffix) {\n i = -1, n = value.length;\n while (++i < n) {\n if (c = value.charCodeAt(i), 48 > c || c > 57) {\n valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;\n value = value.slice(0, i);\n break;\n }\n }\n }\n }\n\n // If the fill character is not \"0\", grouping is applied before padding.\n if (comma && !zero) value = group(value, Infinity);\n\n // Compute the padding.\n var length = valuePrefix.length + value.length + valueSuffix.length,\n padding = length < width ? new Array(width - length + 1).join(fill) : \"\";\n\n // If the fill character is \"0\", grouping is applied after padding.\n if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = \"\";\n\n // Reconstruct the final output based on the desired alignment.\n switch (align) {\n case \"<\": value = valuePrefix + value + valueSuffix + padding; break;\n case \"=\": value = valuePrefix + padding + value + valueSuffix; break;\n case \"^\": value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); break;\n default: value = padding + valuePrefix + value + valueSuffix; break;\n }\n\n return numerals(value);\n }\n\n format.toString = function() {\n return specifier + \"\";\n };\n\n return format;\n }\n\n function formatPrefix(specifier, value) {\n var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = \"f\", specifier)),\n e = Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3,\n k = Math.pow(10, -e),\n prefix = prefixes[8 + e / 3];\n return function(value) {\n return f(k * value) + prefix;\n };\n }\n\n return {\n format: newFormat,\n formatPrefix: formatPrefix\n };\n}\n","export default function(grouping, thousands) {\n return function(value, width) {\n var i = value.length,\n t = [],\n j = 0,\n g = grouping[0],\n length = 0;\n\n while (i > 0 && g > 0) {\n if (length + g + 1 > width) g = Math.max(1, width - length);\n t.push(value.substring(i -= g, i + g));\n if ((length += g + 1) > width) break;\n g = grouping[j = (j + 1) % grouping.length];\n }\n\n return t.reverse().join(thousands);\n };\n}\n","export default function(numerals) {\n return function(value) {\n return value.replace(/[0-9]/g, function(i) {\n return numerals[+i];\n });\n };\n}\n","// Trims insignificant zeros, e.g., replaces 1.2000k with 1.2k.\nexport default function(s) {\n out: for (var n = s.length, i = 1, i0 = -1, i1; i < n; ++i) {\n switch (s[i]) {\n case \".\": i0 = i1 = i; break;\n case \"0\": if (i0 === 0) i0 = i; i1 = i; break;\n default: if (!+s[i]) break out; if (i0 > 0) i0 = 0; break;\n }\n }\n return i0 > 0 ? s.slice(0, i0) + s.slice(i1 + 1) : s;\n}\n","import ascending from \"./ascending.js\";\nimport bisector from \"./bisector.js\";\nimport number from \"./number.js\";\n\nconst ascendingBisect = bisector(ascending);\nexport const bisectRight = ascendingBisect.right;\nexport const bisectLeft = ascendingBisect.left;\nexport const bisectCenter = bisector(number).center;\nexport default bisectRight;\n","export default function(x) {\n return x === null ? NaN : +x;\n}\n\nexport function* numbers(values, valueof) {\n if (valueof === undefined) {\n for (let value of values) {\n if (value != null && (value = +value) >= value) {\n yield value;\n }\n }\n } else {\n let index = -1;\n for (let value of values) {\n if ((value = valueof(value, ++index, values)) != null && (value = +value) >= value) {\n yield value;\n }\n }\n }\n}\n"],"sourceRoot":""} ![](\"https://spoor-api.ft.com/px.gif?data=${jsonString}\")
`;\n return ieVersion < 9 ? img : ;\n }\n\n return null;\n}\n\nexport function imageUUID(uuid) {\n return `https://www.ft.com/__origami/service/image/v2/images/raw/ftcms%3A${uuid}?source=ig`;\n}\n\nexport function getMainImage(img = {}) {\n if (Object.prototype.hasOwnProperty.call(img, 'uuid')) return imageUUID(img.uuid);\n if (Object.prototype.hasOwnProperty.call(img, 'url')) return img.url;\n return '';\n}\n\n// Via: https://reactjs.org/blog/2015/12/16/ismounted-antipattern.html\n\nexport const makeCancelable = (promise) => {\n let hasCanceled = false;\n\n const wrappedPromise = new Promise((resolve, reject) => {\n /* eslint-disable prefer-promise-reject-errors */\n promise.then(\n (val) => (hasCanceled ? reject({ isCanceled: true }) : resolve(val)),\n (error) => (hasCanceled ? reject({ isCanceled: true }) : reject(error)),\n );\n /* eslint-enable */\n });\n\n return {\n promise: wrappedPromise,\n cancel() {\n hasCanceled = true;\n },\n };\n};\n\nexport const registerLayoutChangeEvents = () => {\n // Create a map containing all breakpoints exposed via html:before\n const { layouts } = getGridBreakpoints();\n if (layouts) {\n const breakpoints = new Map([...Object.entries(layouts), ['default', '240px']]);\n const decr1 = (val) => `${Number(val.replace('px', '') - 1)}px`;\n\n const setupQuery = (query, size) => {\n // matchMedia listener handler: Dispatch `o-grid.layoutChange` event if a match\n const handleMQChange = (mql) => {\n if (mql.matches) {\n window.dispatchEvent(\n new CustomEvent('o-grid.layoutChange', {\n detail: size,\n }),\n );\n }\n };\n\n const mql = window.matchMedia(query);\n mql.addListener(handleMQChange);\n handleMQChange(mql);\n\n return [query, handleMQChange];\n };\n\n // Generate media queries for each\n return [...breakpoints].map(([size, width]) => {\n switch (size) {\n case 'S':\n return setupQuery(\n `(min-width: ${width}) and (max-width: ${decr1(breakpoints.get('M'))})`,\n size,\n );\n case 'M':\n return setupQuery(\n `(min-width: ${width}) and (max-width: ${decr1(breakpoints.get('L'))})`,\n size,\n );\n case 'L':\n return setupQuery(\n `(min-width: ${width}) and (max-width: ${decr1(breakpoints.get('XL'))})`,\n size,\n );\n case 'XL':\n return setupQuery(`(min-width: ${width})`, size);\n case 'default':\n default:\n return setupQuery(`(max-width: ${decr1(breakpoints.get('S'))})`, size);\n }\n });\n }\n\n throw new Error(\n 'To enable grid layout change events, include oGridSurfaceLayoutSizes in your Sass',\n );\n};\n\nexport const unregisterLayoutChangeEvents = (listeners) => {\n const { layouts } = getGridBreakpoints();\n if (layouts) {\n const breakpoints = new Map([...Object.entries(layouts), ['default', '240px']]);\n const decr1 = (val) => `${Number(val.replace('px', '') - 1)}px`;\n\n const removeQuery = (query) => {\n const [, listener] = listeners.find(([q]) => q === query);\n const mql = window.matchMedia(query);\n mql.removeListener(listener);\n };\n\n breakpoints.forEach((width, size) => {\n switch (size) {\n case 'S':\n removeQuery(\n `(min-width: ${width}) and (max-width: ${decr1(breakpoints.get('M'))})`,\n size,\n );\n break;\n case 'M':\n removeQuery(\n `(min-width: ${width}) and (max-width: ${decr1(breakpoints.get('L'))})`,\n size,\n );\n break;\n case 'L':\n removeQuery(\n `(min-width: ${width}) and (max-width: ${decr1(breakpoints.get('XL'))})`,\n size,\n );\n break;\n case 'XL':\n removeQuery(`(min-width: ${width})`, size);\n break;\n case 'default':\n default:\n removeQuery(`(max-width: ${decr1(breakpoints.get('S'))})`, size);\n break;\n }\n });\n }\n};\n\n/**\n * @function\n * Tests whether an object is a DOM node.\n * Via: https://stackoverflow.com/a/384380/467760\n */\nexport function isNode(o) {\n return typeof Node === 'object'\n ? o instanceof Node\n : o &&\n typeof o === 'object' &&\n typeof o.nodeType === 'number' &&\n typeof o.nodeName === 'string';\n}\n\n/**\n * @function\n * Tests whether an object is a DOM element.\n * Via: https://stackoverflow.com/a/384380/467760\n */\nexport function isElement(o) {\n return typeof HTMLElement === 'object'\n ? o instanceof HTMLElement // DOM2\n : o &&\n typeof o === 'object' &&\n o !== null &&\n o.nodeType === 1 &&\n typeof o.nodeName === 'string';\n}\n","/**\n * @file\n * Various ad sizes\n */\n\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport './styles.scss';\n\nexport const Ad = ({\n name,\n targeting,\n background,\n reserve,\n showAdsLabel,\n defaultFormat,\n smallFormat,\n mediumFormat,\n largeFormat,\n extraFormat,\n}) => {\n return (\n