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228 lines
8.4 KiB
JavaScript
228 lines
8.4 KiB
JavaScript
/**
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* Date.parse with progressive enhancement for ISO 8601 <https://github.com/csnover/js-iso8601>
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* © 2011 Colin Snover <http://zetafleet.com>
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* Released under MIT license.
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*/
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(function (Date, undefined) {
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var origParse = Date.parse, numericKeys = [ 1, 4, 5, 6, 7, 10, 11 ];
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Date.parse = function (date) {
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var timestamp, struct, minutesOffset = 0;
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// ES5 §15.9.4.2 states that the string should attempt to be parsed as a Date Time String Format string
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// before falling back to any implementation-specific date parsing, so that’s what we do, even if native
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// implementations could be faster
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// 1 YYYY 2 MM 3 DD 4 HH 5 mm 6 ss 7 msec 8 Z 9 ± 10 tzHH 11 tzmm
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if ((struct = /^(\d{4}|[+\-]\d{6})(?:-(\d{2})(?:-(\d{2}))?)?(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d{3-6}))?)?(?:(Z)|([+\-])(\d{2})(?::(\d{2}))?)?)?$/.exec(date))) {
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// avoid NaN timestamps caused by “undefined” values being passed to Date.UTC
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for (var i = 0, k; (k = numericKeys[i]); ++i) {
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struct[k] = +struct[k] || 0;
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}
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// allow undefined days and months
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struct[2] = (+struct[2] || 1) - 1;
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struct[3] = +struct[3] || 1;
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if (struct[8] !== 'Z' && struct[9] !== undefined) {
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minutesOffset = struct[10] * 60 + struct[11];
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if (struct[9] === '+') {
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minutesOffset = 0 - minutesOffset;
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}
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}
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timestamp = Date.UTC(struct[1], struct[2], struct[3], struct[4], struct[5] + minutesOffset, struct[6], struct[7]);
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}
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else {
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timestamp = origParse ? origParse(date) : NaN;
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}
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return timestamp;
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};
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}(Date));
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/**
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* Date.parse with progressive enhancement for ISO 8601 <https://github.com/csnover/js-iso8601>
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* © 2011 Colin Snover <http://zetafleet.com>
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* Released under MIT license.
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*/
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(function (Date, undefined) {
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var origParse = Date.parse, numericKeys = [ 1, 4, 5, 6, 7, 10, 11 ];
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Date.parse = function (date) {
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var timestamp, struct, minutesOffset = 0;
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// ES5 §15.9.4.2 states that the string should attempt to be parsed as a Date Time String Format string
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// before falling back to any implementation-specific date parsing, so that’s what we do, even if native
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// implementations could be faster
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// 1 YYYY 2 MM 3 DD 4 HH 5 mm 6 ss 7 msec 8 Z 9 ± 10 tzHH 11 tzmm
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if ((struct = /^(\d{4}|[+\-]\d{6})(?:-(\d{2})(?:-(\d{2}))?)?(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d{3,6}))?)?(?:(Z)|([+\-])(\d{2})(?::(\d{2}))?)?)?$/.exec(date))) {
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// avoid NaN timestamps caused by “undefined” values being passed to Date.UTC
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for (var i = 0, k; (k = numericKeys[i]); ++i) {
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struct[k] = +struct[k] || 0;
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}
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// allow undefined days and months
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struct[2] = (+struct[2] || 1) - 1;
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struct[3] = +struct[3] || 1;
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if (struct[8] !== 'Z' && struct[9] !== undefined) {
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minutesOffset = struct[10] * 60 + struct[11];
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if (struct[9] === '+') {
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minutesOffset = 0 - minutesOffset;
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}
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}
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if(struct[7] > 999)
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struct[7] = parseInt(struct[7].toString().substring(0,2))
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timestamp = Date.UTC(struct[1], struct[2], struct[3], struct[4], struct[5] + minutesOffset, struct[6], struct[7]);
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}
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else {
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timestamp = origParse ? origParse(date) : NaN;
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}
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return timestamp;
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};
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}(Date));
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/*
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* Date Format 1.2.3
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* (c) 2007-2009 Steven Levithan <stevenlevithan.com>
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* MIT license
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*
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* Includes enhancements by Scott Trenda <scott.trenda.net>
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* and Kris Kowal <cixar.com/~kris.kowal/>
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*
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* Accepts a date, a mask, or a date and a mask.
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* Returns a formatted version of the given date.
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* The date defaults to the current date/time.
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* The mask defaults to dateFormat.masks.default.
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*/
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var dateFormat = function () {
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var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
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timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
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timezoneClip = /[^-+\dA-Z]/g,
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pad = function (val, len) {
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val = String(val);
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len = len || 2;
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while (val.length < len) val = "0" + val;
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return val;
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};
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// Regexes and supporting functions are cached through closure
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return function (date, mask, utc) {
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var dF = dateFormat;
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// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
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if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
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mask = date;
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date = undefined;
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}
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// Passing date through Date applies Date.parse, if necessary
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date = date ? new Date(date) : new Date;
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if (isNaN(date)) throw SyntaxError("invalid date");
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mask = String(dF.masks[mask] || mask || dF.masks["default"]);
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// Allow setting the utc argument via the mask
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if (mask.slice(0, 4) == "UTC:") {
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mask = mask.slice(4);
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utc = true;
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}
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var _ = utc ? "getUTC" : "get",
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d = date[_ + "Date"](),
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D = date[_ + "Day"](),
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m = date[_ + "Month"](),
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y = date[_ + "FullYear"](),
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H = date[_ + "Hours"](),
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M = date[_ + "Minutes"](),
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s = date[_ + "Seconds"](),
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L = date[_ + "Milliseconds"](),
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o = utc ? 0 : date.getTimezoneOffset(),
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flags = {
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d: d,
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dd: pad(d),
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ddd: dF.i18n.dayNames[D],
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dddd: dF.i18n.dayNames[D + 7],
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m: m + 1,
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mm: pad(m + 1),
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mmm: dF.i18n.monthNames[m],
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mmmm: dF.i18n.monthNames[m + 12],
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yy: String(y).slice(2),
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yyyy: y,
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h: H % 12 || 12,
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hh: pad(H % 12 || 12),
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H: H,
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HH: pad(H),
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M: M,
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MM: pad(M),
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s: s,
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ss: pad(s),
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l: pad(L, 3),
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L: pad(L > 99 ? Math.round(L / 10) : L),
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t: H < 12 ? "a" : "p",
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tt: H < 12 ? "am" : "pm",
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T: H < 12 ? "A" : "P",
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TT: H < 12 ? "AM" : "PM",
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Z: utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
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o: (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
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S: ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
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};
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return mask.replace(token, function ($0) {
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return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
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});
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};
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}();
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// Some common format strings
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dateFormat.masks = {
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"default": "ddd mmm dd yyyy HH:MM:ss",
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shortDate: "m/d/yy",
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mediumDate: "mmm d, yyyy",
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longDate: "mmmm d, yyyy",
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fullDate: "dddd, mmmm d, yyyy",
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shortTime: "h:MM TT",
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mediumTime: "h:MM:ss TT",
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longTime: "h:MM:ss TT Z",
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isoDate: "yyyy-mm-dd",
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isoTime: "HH:MM:ss",
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isoDateTime: "yyyy-mm-dd'T'HH:MM:ss",
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isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
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};
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// Internationalization strings
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dateFormat.i18n = {
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dayNames: [
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"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
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"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
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],
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monthNames: [
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"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
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"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
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]
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};
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// For convenience...
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Date.prototype.format = function (mask, utc) {
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return dateFormat(this, mask, utc);
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};
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Date.prototype.add_days = function(days) {
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var dat = new Date(this.valueOf())
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dat.setDate(dat.getDate() + days);
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return dat;
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}
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function date_range(startDate, stopDate) {
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var dateArray = new Array();
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var currentDate = startDate;
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while (currentDate <= stopDate) {
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dateArray.push( new Date (currentDate) )
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currentDate = currentDate.add_days(1);
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}
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return dateArray;
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} |