123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334 |
- (function (main) {
- 'use strict';
- /**
- * Parse or format dates
- * @class fecha
- */
- var fecha = {};
- var token = /d{1,4}|M{1,4}|YY(?:YY)?|S{1,3}|Do|ZZ|([HhMsDm])\1?|[aA]|"[^"]*"|'[^']*'/g;
- var twoDigits = /\d\d?/;
- var threeDigits = /\d{3}/;
- var fourDigits = /\d{4}/;
- var word = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i;
- var literal = /\[([^]*?)\]/gm;
- var noop = function () {
- };
- function shorten(arr, sLen) {
- var newArr = [];
- for (var i = 0, len = arr.length; i < len; i++) {
- newArr.push(arr[i].substr(0, sLen));
- }
- return newArr;
- }
- function monthUpdate(arrName) {
- return function (d, v, i18n) {
- var index = i18n[arrName].indexOf(v.charAt(0).toUpperCase() + v.substr(1).toLowerCase());
- if (~index) {
- d.month = index;
- }
- };
- }
- function pad(val, len) {
- val = String(val);
- len = len || 2;
- while (val.length < len) {
- val = '0' + val;
- }
- return val;
- }
- var dayNames = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
- var monthNames = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
- var monthNamesShort = shorten(monthNames, 3);
- var dayNamesShort = shorten(dayNames, 3);
- fecha.i18n = {
- dayNamesShort: dayNamesShort,
- dayNames: dayNames,
- monthNamesShort: monthNamesShort,
- monthNames: monthNames,
- amPm: ['am', 'pm'],
- DoFn: function DoFn(D) {
- return D + ['th', 'st', 'nd', 'rd'][D % 10 > 3 ? 0 : (D - D % 10 !== 10) * D % 10];
- }
- };
- var formatFlags = {
- D: function(dateObj) {
- return dateObj.getDate();
- },
- DD: function(dateObj) {
- return pad(dateObj.getDate());
- },
- Do: function(dateObj, i18n) {
- return i18n.DoFn(dateObj.getDate());
- },
- d: function(dateObj) {
- return dateObj.getDay();
- },
- dd: function(dateObj) {
- return pad(dateObj.getDay());
- },
- ddd: function(dateObj, i18n) {
- return i18n.dayNamesShort[dateObj.getDay()];
- },
- dddd: function(dateObj, i18n) {
- return i18n.dayNames[dateObj.getDay()];
- },
- M: function(dateObj) {
- return dateObj.getMonth() + 1;
- },
- MM: function(dateObj) {
- return pad(dateObj.getMonth() + 1);
- },
- MMM: function(dateObj, i18n) {
- return i18n.monthNamesShort[dateObj.getMonth()];
- },
- MMMM: function(dateObj, i18n) {
- return i18n.monthNames[dateObj.getMonth()];
- },
- YY: function(dateObj) {
- return String(dateObj.getFullYear()).substr(2);
- },
- YYYY: function(dateObj) {
- return pad(dateObj.getFullYear(), 4);
- },
- h: function(dateObj) {
- return dateObj.getHours() % 12 || 12;
- },
- hh: function(dateObj) {
- return pad(dateObj.getHours() % 12 || 12);
- },
- H: function(dateObj) {
- return dateObj.getHours();
- },
- HH: function(dateObj) {
- return pad(dateObj.getHours());
- },
- m: function(dateObj) {
- return dateObj.getMinutes();
- },
- mm: function(dateObj) {
- return pad(dateObj.getMinutes());
- },
- s: function(dateObj) {
- return dateObj.getSeconds();
- },
- ss: function(dateObj) {
- return pad(dateObj.getSeconds());
- },
- S: function(dateObj) {
- return Math.round(dateObj.getMilliseconds() / 100);
- },
- SS: function(dateObj) {
- return pad(Math.round(dateObj.getMilliseconds() / 10), 2);
- },
- SSS: function(dateObj) {
- return pad(dateObj.getMilliseconds(), 3);
- },
- a: function(dateObj, i18n) {
- return dateObj.getHours() < 12 ? i18n.amPm[0] : i18n.amPm[1];
- },
- A: function(dateObj, i18n) {
- return dateObj.getHours() < 12 ? i18n.amPm[0].toUpperCase() : i18n.amPm[1].toUpperCase();
- },
- ZZ: function(dateObj) {
- var o = dateObj.getTimezoneOffset();
- return (o > 0 ? '-' : '+') + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4);
- }
- };
- var parseFlags = {
- D: [twoDigits, function (d, v) {
- d.day = v;
- }],
- Do: [new RegExp(twoDigits.source + word.source), function (d, v) {
- d.day = parseInt(v, 10);
- }],
- M: [twoDigits, function (d, v) {
- d.month = v - 1;
- }],
- YY: [twoDigits, function (d, v) {
- var da = new Date(), cent = +('' + da.getFullYear()).substr(0, 2);
- d.year = '' + (v > 68 ? cent - 1 : cent) + v;
- }],
- h: [twoDigits, function (d, v) {
- d.hour = v;
- }],
- m: [twoDigits, function (d, v) {
- d.minute = v;
- }],
- s: [twoDigits, function (d, v) {
- d.second = v;
- }],
- YYYY: [fourDigits, function (d, v) {
- d.year = v;
- }],
- S: [/\d/, function (d, v) {
- d.millisecond = v * 100;
- }],
- SS: [/\d{2}/, function (d, v) {
- d.millisecond = v * 10;
- }],
- SSS: [threeDigits, function (d, v) {
- d.millisecond = v;
- }],
- d: [twoDigits, noop],
- ddd: [word, noop],
- MMM: [word, monthUpdate('monthNamesShort')],
- MMMM: [word, monthUpdate('monthNames')],
- a: [word, function (d, v, i18n) {
- var val = v.toLowerCase();
- if (val === i18n.amPm[0]) {
- d.isPm = false;
- } else if (val === i18n.amPm[1]) {
- d.isPm = true;
- }
- }],
- ZZ: [/([\+\-]\d\d:?\d\d|Z)/, function (d, v) {
- if (v === 'Z') v = '+00:00';
- var parts = (v + '').match(/([\+\-]|\d\d)/gi), minutes;
- if (parts) {
- minutes = +(parts[1] * 60) + parseInt(parts[2], 10);
- d.timezoneOffset = parts[0] === '+' ? minutes : -minutes;
- }
- }]
- };
- parseFlags.dd = parseFlags.d;
- parseFlags.dddd = parseFlags.ddd;
- parseFlags.DD = parseFlags.D;
- parseFlags.mm = parseFlags.m;
- parseFlags.hh = parseFlags.H = parseFlags.HH = parseFlags.h;
- parseFlags.MM = parseFlags.M;
- parseFlags.ss = parseFlags.s;
- parseFlags.A = parseFlags.a;
- // Some common format strings
- fecha.masks = {
- default: 'ddd MMM DD YYYY HH:mm:ss',
- shortDate: 'M/D/YY',
- mediumDate: 'MMM D, YYYY',
- longDate: 'MMMM D, YYYY',
- fullDate: 'dddd, MMMM D, YYYY',
- shortTime: 'HH:mm',
- mediumTime: 'HH:mm:ss',
- longTime: 'HH:mm:ss.SSS'
- };
- /***
- * Format a date
- * @method format
- * @param {Date|number} dateObj
- * @param {string} mask Format of the date, i.e. 'mm-dd-yy' or 'shortDate'
- */
- fecha.format = function (dateObj, mask, i18nSettings) {
- var i18n = i18nSettings || fecha.i18n;
- if (typeof dateObj === 'number') {
- dateObj = new Date(dateObj);
- }
- if (Object.prototype.toString.call(dateObj) !== '[object Date]' || isNaN(dateObj.getTime())) {
- throw new Error('Invalid Date in fecha.format');
- }
- mask = fecha.masks[mask] || mask || fecha.masks['default'];
- var literals = [];
- // Make literals inactive by replacing them with ??
- mask = mask.replace(literal, function($0, $1) {
- literals.push($1);
- return '??';
- });
- // Apply formatting rules
- mask = mask.replace(token, function ($0) {
- return $0 in formatFlags ? formatFlags[$0](dateObj, i18n) : $0.slice(1, $0.length - 1);
- });
- // Inline literal values back into the formatted value
- return mask.replace(/\?\?/g, function() {
- return literals.shift();
- });
- };
- /**
- * Parse a date string into an object, changes - into /
- * @method parse
- * @param {string} dateStr Date string
- * @param {string} format Date parse format
- * @returns {Date|boolean}
- */
- fecha.parse = function (dateStr, format, i18nSettings) {
- var i18n = i18nSettings || fecha.i18n;
- if (typeof format !== 'string') {
- throw new Error('Invalid format in fecha.parse');
- }
- format = fecha.masks[format] || format;
- // Avoid regular expression denial of service, fail early for really long strings
- // https://www.owasp.org/index.php/Regular_expression_Denial_of_Service_-_ReDoS
- if (dateStr.length > 1000) {
- return false;
- }
- var isValid = true;
- var dateInfo = {};
- format.replace(token, function ($0) {
- if (parseFlags[$0]) {
- var info = parseFlags[$0];
- var index = dateStr.search(info[0]);
- if (!~index) {
- isValid = false;
- } else {
- dateStr.replace(info[0], function (result) {
- info[1](dateInfo, result, i18n);
- dateStr = dateStr.substr(index + result.length);
- return result;
- });
- }
- }
- return parseFlags[$0] ? '' : $0.slice(1, $0.length - 1);
- });
- if (!isValid) {
- return false;
- }
- var today = new Date();
- if (dateInfo.isPm === true && dateInfo.hour != null && +dateInfo.hour !== 12) {
- dateInfo.hour = +dateInfo.hour + 12;
- } else if (dateInfo.isPm === false && +dateInfo.hour === 12) {
- dateInfo.hour = 0;
- }
- var date;
- if (dateInfo.timezoneOffset != null) {
- dateInfo.minute = +(dateInfo.minute || 0) - +dateInfo.timezoneOffset;
- date = new Date(Date.UTC(dateInfo.year || today.getFullYear(), dateInfo.month || 0, dateInfo.day || 1,
- dateInfo.hour || 0, dateInfo.minute || 0, dateInfo.second || 0, dateInfo.millisecond || 0));
- } else {
- date = new Date(dateInfo.year || today.getFullYear(), dateInfo.month || 0, dateInfo.day || 1,
- dateInfo.hour || 0, dateInfo.minute || 0, dateInfo.second || 0, dateInfo.millisecond || 0);
- }
- return date;
- };
- /* istanbul ignore next */
- if (typeof module !== 'undefined' && module.exports) {
- module.exports = fecha;
- } else if (typeof define === 'function' && define.amd) {
- define(function () {
- return fecha;
- });
- } else {
- main.fecha = fecha;
- }
- })(this);
|