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File: upload/themes/bb_simple/assets/moment/src/lib/create/from-string.js
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import { configFromStringAndFormat } from './from-string-and-format'; import { hooks } from '../utils/hooks'; import { deprecate } from '../utils/deprecate'; import getParsingFlags from './parsing-flags'; // iso 8601 regex // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00) var extendedIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})-(?:\d\d-\d\d|W\d\d-\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?::\d\d(?::\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/; var basicIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})(?:\d\d\d\d|W\d\d\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?:\d\d(?:\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/; var tzRegex = /Z|[+-]\d\d(?::?\d\d)?/; var isoDates = [ ['YYYYYY-MM-DD', /[+-]\d{6}-\d\d-\d\d/], ['YYYY-MM-DD', /\d{4}-\d\d-\d\d/], ['GGGG-[W]WW-E', /\d{4}-W\d\d-\d/], ['GGGG-[W]WW', /\d{4}-W\d\d/, false], ['YYYY-DDD', /\d{4}-\d{3}/], ['YYYY-MM', /\d{4}-\d\d/, false], ['YYYYYYMMDD', /[+-]\d{10}/], ['YYYYMMDD', /\d{8}/], // YYYYMM is NOT allowed by the standard ['GGGG[W]WWE', /\d{4}W\d{3}/], ['GGGG[W]WW', /\d{4}W\d{2}/, false], ['YYYYDDD', /\d{7}/] ]; // iso time formats and regexes var isoTimes = [ ['HH:mm:ss.SSSS', /\d\d:\d\d:\d\d\.\d+/], ['HH:mm:ss,SSSS', /\d\d:\d\d:\d\d,\d+/], ['HH:mm:ss', /\d\d:\d\d:\d\d/], ['HH:mm', /\d\d:\d\d/], ['HHmmss.SSSS', /\d\d\d\d\d\d\.\d+/], ['HHmmss,SSSS', /\d\d\d\d\d\d,\d+/], ['HHmmss', /\d\d\d\d\d\d/], ['HHmm', /\d\d\d\d/], ['HH', /\d\d/] ]; var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i; // date from iso format export function configFromISO(config) { var i, l, string = config._i, match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string), allowTime, dateFormat, timeFormat, tzFormat; if (match) { getParsingFlags(config).iso = true; for (i = 0, l = isoDates.length; i < l; i++) { if (isoDates[i][1].exec(match[1])) { dateFormat = isoDates[i][0]; allowTime = isoDates[i][2] !== false; break; } } if (dateFormat == null) { config._isValid = false; return; } if (match[3]) { for (i = 0, l = isoTimes.length; i < l; i++) { if (isoTimes[i][1].exec(match[3])) { // match[2] should be 'T' or space timeFormat = (match[2] || ' ') + isoTimes[i][0]; break; } } if (timeFormat == null) { config._isValid = false; return; } } if (!allowTime && timeFormat != null) { config._isValid = false; return; } if (match[4]) { if (tzRegex.exec(match[4])) { tzFormat = 'Z'; } else { config._isValid = false; return; } } config._f = dateFormat + (timeFormat || '') + (tzFormat || ''); configFromStringAndFormat(config); } else { config._isValid = false; } } // RFC 2822 regex: For details see https://tools.ietf.org/html/rfc2822#section-3.3 var basicRfcRegex = /^((?:Mon|Tue|Wed|Thu|Fri|Sat|Sun),?\s)?(\d?\d\s(?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s(?:\d\d)?\d\d\s)(\d\d:\d\d)(\:\d\d)?(\s(?:UT|GMT|[ECMP][SD]T|[A-IK-Za-ik-z]|[+-]\d{4}))$/; // date and time from ref 2822 format export function configFromRFC2822(config) { var string, match, dayFormat, dateFormat, timeFormat, tzFormat; var timezones = { ' GMT': ' +0000', ' EDT': ' -0400', ' EST': ' -0500', ' CDT': ' -0500', ' CST': ' -0600', ' MDT': ' -0600', ' MST': ' -0700', ' PDT': ' -0700', ' PST': ' -0800' }; var military = 'YXWVUTSRQPONZABCDEFGHIKLM'; var timezone, timezoneIndex; string = config._i .replace(/\([^\)]*\)|[\n\t]/g, ' ') // Remove comments and folding whitespace .replace(/(\s\s+)/g, ' ') // Replace multiple-spaces with a single space .replace(/^\s|\s$/g, ''); // Remove leading and trailing spaces match = basicRfcRegex.exec(string); if (match) { dayFormat = match[1] ? 'ddd' + ((match[1].length === 5) ? ', ' : ' ') : ''; dateFormat = 'D MMM ' + ((match[2].length > 10) ? 'YYYY ' : 'YY '); timeFormat = 'HH:mm' + (match[4] ? ':ss' : ''); // TODO: Replace the vanilla JS Date object with an indepentent day-of-week check. if (match[1]) { // day of week given var momentDate = new Date(match[2]); var momentDay = ['Sun','Mon','Tue','Wed','Thu','Fri','Sat'][momentDate.getDay()]; if (match[1].substr(0,3) !== momentDay) { getParsingFlags(config).weekdayMismatch = true; config._isValid = false; return; } } switch (match[5].length) { case 2: // military if (timezoneIndex === 0) { timezone = ' +0000'; } else { timezoneIndex = military.indexOf(match[5][1].toUpperCase()) - 12; timezone = ((timezoneIndex < 0) ? ' -' : ' +') + (('' + timezoneIndex).replace(/^-?/, '0')).match(/..$/)[0] + '00'; } break; case 4: // Zone timezone = timezones[match[5]]; break; default: // UT or +/-9999 timezone = timezones[' GMT']; } match[5] = timezone; config._i = match.splice(1).join(''); tzFormat = ' ZZ'; config._f = dayFormat + dateFormat + timeFormat + tzFormat; configFromStringAndFormat(config); getParsingFlags(config).rfc2822 = true; } else { config._isValid = false; } } // date from iso format or fallback export function configFromString(config) { var matched = aspNetJsonRegex.exec(config._i); if (matched !== null) { config._d = new Date(+matched[1]); return; } configFromISO(config); if (config._isValid === false) { delete config._isValid; } else { return; } configFromRFC2822(config); if (config._isValid === false) { delete config._isValid; } else { return; } // Final attempt, use Input Fallback hooks.createFromInputFallback(config); } hooks.createFromInputFallback = deprecate( 'value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), ' + 'which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are ' + 'discouraged and will be removed in an upcoming major release. Please refer to ' + 'http://momentjs.com/guides/#/warnings/js-date/ for more info.', function (config) { config._d = new Date(config._i + (config._useUTC ? ' UTC' : '')); } );