Author: lfryc(a)redhat.com Date: 2010-07-10 15:34:57 -0400 (Sat, 10 Jul 2010) New Revision: 17852 Added: root/tests/metamer/trunk/src/main/webapp/resources/script/date-format.js Log: added date-format.js adding support for Date.prototype.format method Added: root/tests/metamer/trunk/src/main/webapp/resources/script/date-format.js =================================================================== --- root/tests/metamer/trunk/src/main/webapp/resources/script/date-format.js (rev 0) +++ root/tests/metamer/trunk/src/main/webapp/resources/script/date-format.js 2010-07-10 19:34:57 UTC (rev 17852) @@ -0,0 +1,125 @@ +/* + * Date Format 1.2.3 + * (c) 2007-2009 Steven Levithan <stevenlevithan.com> + * MIT license + * + * Includes enhancements by Scott Trenda <scott.trenda.net> + * and Kris Kowal <cixar.com/~kris.kowal/> + * + * Accepts a date, a mask, or a date and a mask. + * Returns a formatted version of the given date. + * The date defaults to the current date/time. + * The mask defaults to dateFormat.masks.default. + */ + +var dateFormat = function() { + var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g, timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g, timezoneClip = /[^-+\dA-Z]/g, pad = function( + val, len) { + val = String(val); + len = len || 2; + while (val.length < len) + val = "0" + val; + return val; + }; + + // Regexes and supporting functions are cached through closure + return function(date, mask, utc) { + var dF = dateFormat; + + // You can't provide utc if you skip other args (use the "UTC:" mask + // prefix) + if (arguments.length == 1 + && Object.prototype.toString.call(date) == "[object String]" + && !/\d/.test(date)) { + mask = date; + date = undefined; + } + + // Passing date through Date applies Date.parse, if necessary + date = date ? new Date(date) : new Date; + if (isNaN(date)) + throw SyntaxError("invalid date"); + + mask = String(dF.masks[mask] || mask || dF.masks["default"]); + + // Allow setting the utc argument via the mask + if (mask.slice(0, 4) == "UTC:") { + mask = mask.slice(4); + utc = true; + } + + var _ = utc ? "getUTC" : "get", d = date[_ + "Date"](), D = date[_ + + "Day"](), m = date[_ + "Month"](), y = date[_ + "FullYear"](), H = date[_ + + "Hours"](), M = date[_ + "Minutes"](), s = date[_ + "Seconds"] + (), L = date[_ + "Milliseconds"](), o = utc ? 0 : date + .getTimezoneOffset(), flags = { + d : d, + dd : pad(d), + ddd : dF.i18n.dayNames[D], + dddd : dF.i18n.dayNames[D + 7], + m : m + 1, + mm : pad(m + 1), + mmm : dF.i18n.monthNames[m], + mmmm : dF.i18n.monthNames[m + 12], + yy : String(y).slice(2), + yyyy : y, + h : H % 12 || 12, + hh : pad(H % 12 || 12), + H : H, + HH : pad(H), + M : M, + MM : pad(M), + s : s, + ss : pad(s), + l : pad(L, 3), + L : pad(L > 99 ? Math.round(L / 10) : L), + t : H < 12 ? "a" : "p", + tt : H < 12 ? "am" : "pm", + T : H < 12 ? "A" : "P", + TT : H < 12 ? "AM" : "PM", + Z : utc ? "UTC" : (String(date).match(timezone) || [ "" ]).pop() + .replace(timezoneClip, ""), + o : (o > 0 ? "-" : "+") + + pad( + Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) + % 60, 4), + S : [ "th", "st", "nd", "rd" ][d % 10 > 3 ? 0 + : (d % 100 - d % 10 != 10) * d % 10] + }; + + return mask.replace(token, function($0) { + return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1); + }); + }; +}(); + +// Some common format strings +dateFormat.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 : "h:MM TT", + mediumTime : "h:MM:ss TT", + longTime : "h:MM:ss TT Z", + isoDate : "yyyy-mm-dd", + isoTime : "HH:MM:ss", + isoDateTime : "yyyy-mm-dd'T'HH:MM:ss", + isoUtcDateTime : "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'" +}; + +// Internationalization strings +dateFormat.i18n = { + dayNames : [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sunday", + "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], + monthNames : [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", + "Sep", "Oct", "Nov", "Dec", "January", "February", "March", + "April", "May", "June", "July", "August", "September", "October", + "November", "December" ] +}; + +// For convenience... +Date.prototype.format = function(mask, utc) { + return dateFormat(this, mask, utc); +}; \ No newline at end of file