243 lines
6.9 KiB
JavaScript
243 lines
6.9 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
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function _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."); }
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function _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(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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function _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; }
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function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_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; }
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function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
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const monthMap = {
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jan: 1,
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feb: 2,
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mar: 3,
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apr: 4,
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may: 5,
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jun: 6,
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jul: 7,
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aug: 8,
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sep: 9,
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oct: 10,
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nov: 11,
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dec: 12
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};
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const dateRangeDelimiters = / (?:to|[-/]) | ?(?:--|[–—]) ?/;
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const dateRangePattern = /^(\d{4}-\d{2}-\d{2})\/(\d{4}-\d{2}-\d{2})$/;
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function getMonth(monthName) {
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return monthMap[monthName.toLowerCase().slice(0, 3)];
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}
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function parseEpoch(date) {
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const epoch = new Date(date);
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if (typeof date === 'number' && !isNaN(epoch.valueOf())) {
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return [epoch.getFullYear(), epoch.getMonth() + 1, epoch.getDate()];
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} else {
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return null;
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}
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}
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const parseIso8601 = function parseIso8601(date) {
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const pattern = /^(\d{4}|[-+]\d{6,})-(\d{2})(?:-(\d{2}))?/;
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if (typeof date !== 'string' || !pattern.test(date)) {
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return null;
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}
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const _date$match = date.match(pattern),
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_date$match2 = _slicedToArray(_date$match, 4),
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year = _date$match2[1],
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month = _date$match2[2],
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day = _date$match2[3];
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if (!+month) {
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return [year];
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} else if (!+day) {
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return [year, month];
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} else {
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return [year, month, day];
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}
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};
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const parseRfc2822 = function parseRfc2822(date) {
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const pattern = /^(?:[a-z]{3},\s*)?(\d{1,2}) ([a-z]{3}) (\d{4,})/i;
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if (typeof date !== 'string' || !pattern.test(date)) {
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return null;
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}
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let _date$match3 = date.match(pattern),
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_date$match4 = _slicedToArray(_date$match3, 4),
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day = _date$match4[1],
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month = _date$match4[2],
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year = _date$match4[3];
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month = getMonth(month);
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if (!month) {
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return null;
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}
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return [year, month, day];
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};
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function parseAmericanDay(date) {
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const pattern = /^(\d{1,2})\/(\d{1,2})\/(\d{2}(?:\d{2})?)/;
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if (typeof date !== 'string' || !pattern.test(date)) {
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return null;
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}
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const _date$match5 = date.match(pattern),
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_date$match6 = _slicedToArray(_date$match5, 4),
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month = _date$match6[1],
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day = _date$match6[2],
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year = _date$match6[3];
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const check = new Date(year, month, day);
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if (check.getMonth() === parseInt(month)) {
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return [year, month, day];
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} else {
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return null;
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}
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}
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function parseDay(date) {
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const pattern = /^(\d{1,2})[ .\-/](\d{1,2}|[a-z]{3,10})[ .\-/](-?\d+)/i;
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const reversePattern = /^(-?\d+)[ .\-/](\d{1,2}|[a-z]{3,10})[ .\-/](\d{1,2})/i;
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let year;
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let month;
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let day;
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if (typeof date !== 'string') {
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return null;
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} else if (pattern.test(date)) {
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var _date$match7 = date.match(pattern);
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var _date$match8 = _slicedToArray(_date$match7, 4);
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day = _date$match8[1];
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month = _date$match8[2];
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year = _date$match8[3];
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} else if (reversePattern.test(date)) {
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var _date$match9 = date.match(reversePattern);
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var _date$match10 = _slicedToArray(_date$match9, 4);
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year = _date$match10[1];
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month = _date$match10[2];
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day = _date$match10[3];
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} else {
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return null;
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}
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if (getMonth(month)) {
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month = getMonth(month);
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} else if (isNaN(month)) {
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return null;
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}
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return [year, month, day];
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}
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function parseMonth(date) {
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const pattern = /^([a-z]{3,10}|-?\d+)[^\w-]+([a-z]{3,10}|-?\d+)$/i;
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if (typeof date === 'string' && pattern.test(date)) {
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const values = date.match(pattern).slice(1, 3);
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let month;
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if (getMonth(values[1])) {
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month = getMonth(values.pop());
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} else if (getMonth(values[0])) {
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month = getMonth(values.shift());
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} else if (values.some(isNaN) || values.every(value => +value < 0)) {
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return null;
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} else if (+values[0] < 0) {
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month = values.pop();
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} else if (+values[0] > +values[1] && +values[1] > 0) {
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month = values.pop();
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} else {
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month = values.shift();
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}
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const year = values.pop();
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return [year, month];
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} else {
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return null;
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}
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}
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function parseYear(date) {
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if (typeof date !== 'string') {
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return null;
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}
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const adBc = date.match(/^(\d+) ?(a\.?d\.?|b\.?c\.?)$/i);
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if (adBc) {
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const _adBc$slice = adBc.slice(1),
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_adBc$slice2 = _slicedToArray(_adBc$slice, 2),
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date = _adBc$slice2[0],
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suffix = _adBc$slice2[1];
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return [date * (suffix.toLowerCase()[0] === 'a' ? 1 : -1)];
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} else if (/^-?\d+$/.test(date)) {
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return [date];
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} else {
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return null;
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}
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}
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function parseDateParts(value) {
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const dateParts = parseEpoch(value) || parseIso8601(value) || parseRfc2822(value) || parseAmericanDay(value) || parseDay(value) || parseMonth(value) || parseYear(value);
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return dateParts && dateParts.map(string => parseInt(string));
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}
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function splitDateRange(range) {
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if (dateRangePattern.test(range)) {
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return range.match(dateRangePattern).slice(1, 3);
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} else {
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return range.split(dateRangeDelimiters);
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}
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}
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function parseDate(rangeStart, rangeEnd) {
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const range = [];
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const rangeStartAsRange = typeof rangeStart === 'string' && splitDateRange(rangeStart);
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if (rangeEnd) {
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range.push(rangeStart, rangeEnd);
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} else if (rangeStartAsRange && rangeStartAsRange.length === 2) {
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range.push(...rangeStartAsRange);
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} else {
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range.push(rangeStart);
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}
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const dateParts = range.map(parseDateParts);
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if (dateParts.filter(Boolean).length === range.length) {
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return {
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'date-parts': dateParts
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};
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} else {
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return {
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raw: rangeEnd ? range.join('/') : rangeStart
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};
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}
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}
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var _default = parseDate;
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exports.default = _default;
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