(function () {
var $D = Date;
var lang = Date.CultureStrings ? Date.CultureStrings.lang : null;
var loggedKeys = {}; // for debug purposes.
var getText = {
getFromKey: function (key, countryCode) {
var output;
if (Date.CultureStrings && Date.CultureStrings[countryCode] && Date.CultureStrings[countryCode][key]) {
output = Date.CultureStrings[countryCode][key];
} else {
output = getText.buildFromDefault(key);
}
if (key.charAt(0) === "/") { // Assume it's a regex
output = getText.buildFromRegex(key, countryCode);
}
return output;
},
getFromObjectValues: function (obj, countryCode) {
var key, output = {};
for(key in obj) {
if (obj.hasOwnProperty(key)) {
output[key] = getText.getFromKey(obj[key], countryCode);
}
}
return output;
},
getFromObjectKeys: function (obj, countryCode) {
var key, output = {};
for(key in obj) {
if (obj.hasOwnProperty(key)) {
output[getText.getFromKey(key, countryCode)] = obj[key];
}
}
return output;
},
getFromArray: function (arr, countryCode) {
var output = [];
for (var i=0; i < arr.length; i++){
if (i in arr) {
output[i] = getText.getFromKey(arr[i], countryCode);
}
}
return output;
},
buildFromDefault: function (key) {
var output, length, split, last;
switch(key) {
case "name":
output = "en-US";
break;
case "englishName":
output = "English (United States)";
break;
case "nativeName":
output = "English (United States)";
break;
case "twoDigitYearMax":
output = 2049;
break;
case "firstDayOfWeek":
output = 0;
break;
default:
output = key;
split = key.split("_");
length = split.length;
if (length > 1 && key.charAt(0) !== "/") {
// if the key isn't a regex and it has a split.
last = split[(length - 1)].toLowerCase();
if (last === "initial" || last === "abbr") {
output = split[0];
}
}
break;
}
return output;
},
buildFromRegex: function (key, countryCode) {
var output;
if (Date.CultureStrings && Date.CultureStrings[countryCode] && Date.CultureStrings[countryCode][key]) {
output = new RegExp(Date.CultureStrings[countryCode][key], "i");
} else {
output = new RegExp(key.replace(new RegExp("/", "g"),""), "i");
}
return output;
}
};
var shallowMerge = function (obj1, obj2) {
for (var attrname in obj2) {
if (obj2.hasOwnProperty(attrname)) {
obj1[attrname] = obj2[attrname];
}
}
};
var __ = function (key, language) {
var countryCode = (language) ? language : lang;
loggedKeys[key] = key;
if (typeof key === "object") {
if (key instanceof Array) {
return getText.getFromArray(key, countryCode);
} else {
return getText.getFromObjectKeys(key, countryCode);
}
} else {
return getText.getFromKey(key, countryCode);
}
};
var loadI18nScript = function (code) {
// paatterned after jQuery's getScript.
var url = Date.Config.i18n + code + ".js";
var head = document.getElementsByTagName("head")[0] || document.documentElement;
var script = document.createElement("script");
script.src = url;
var completed = false;
var events = {
done: function (){} // placeholder function
};
// Attach handlers for all browsers
script.onload = script.onreadystatechange = function() {
if ( !completed && (!this.readyState || this.readyState === "loaded" || this.readyState === "complete") ) {
events.done();
head.removeChild(script);
}
};
setTimeout(function() {
head.insertBefore(script, head.firstChild);
}, 0); // allows return to execute first
return {
done: function (cb) {
events.done = function() {
if (cb) {
setTimeout(cb,0);
}
};
}
};
};
var buildInfo = {
buildFromMethodHash: function (obj) {
var key;
for(key in obj) {
if (obj.hasOwnProperty(key)) {
obj[key] = buildInfo[obj[key]]();
}
}
return obj;
},
timeZoneDST: function () {
var DST = {
"CHADT": "+1345",
"NZDT": "+1300",
"AEDT": "+1100",
"ACDT": "+1030",
"AZST": "+0500",
"IRDT": "+0430",
"EEST": "+0300",
"CEST": "+0200",
"BST": "+0100",
"PMDT": "-0200",
"ADT": "-0300",
"NDT": "-0230",
"EDT": "-0400",
"CDT": "-0500",
"MDT": "-0600",
"PDT": "-0700",
"AKDT": "-0800",
"HADT": "-0900"
};
return __(DST);
},
timeZoneStandard: function () {
var standard = {
"LINT": "+1400",
"TOT": "+1300",
"CHAST": "+1245",
"NZST": "+1200",
"NFT": "+1130",
"SBT": "+1100",
"AEST": "+1000",
"ACST": "+0930",
"JST": "+0900",
"CWST": "+0845",
"CT": "+0800",
"ICT": "+0700",
"MMT": "+0630",
"BST": "+0600",
"NPT": "+0545",
"IST": "+0530",
"PKT": "+0500",
"AFT": "+0430",
"MSK": "+0400",
"IRST": "+0330",
"FET": "+0300",
"EET": "+0200",
"CET": "+0100",
"GMT": "+0000",
"UTC": "+0000",
"CVT": "-0100",
"GST": "-0200",
"BRT": "-0300",
"NST": "-0330",
"AST": "-0400",
"EST": "-0500",
"CST": "-0600",
"MST": "-0700",
"PST": "-0800",
"AKST": "-0900",
"MIT": "-0930",
"HST": "-1000",
"SST": "-1100",
"BIT": "-1200"
};
return __(standard);
},
timeZones: function (data) {
var zone;
data.timezones = [];
for (zone in data.abbreviatedTimeZoneStandard) {
if (data.abbreviatedTimeZoneStandard.hasOwnProperty(zone)) {
data.timezones.push({ name: zone, offset: data.abbreviatedTimeZoneStandard[zone]});
}
}
for (zone in data.abbreviatedTimeZoneDST) {
if (data.abbreviatedTimeZoneDST.hasOwnProperty(zone)) {
data.timezones.push({ name: zone, offset: data.abbreviatedTimeZoneDST[zone], dst: true});
}
}
return data.timezones;
},
days: function () {
return __(["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]);
},
dayAbbr: function () {
return __(["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]);
},
dayShortNames: function () {
return __(["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"]);
},
dayFirstLetters: function () {
return __(["S_Sun_Initial", "M_Mon_Initial", "T_Tues_Initial", "W_Wed_Initial", "T_Thu_Initial", "F_Fri_Initial", "S_Sat_Initial"]);
},
months: function () {
return __(["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]);
},
monthAbbr: function () {
return __(["Jan_Abbr", "Feb_Abbr", "Mar_Abbr", "Apr_Abbr", "May_Abbr", "Jun_Abbr", "Jul_Abbr", "Aug_Abbr", "Sep_Abbr", "Oct_Abbr", "Nov_Abbr", "Dec_Abbr"]);
},
formatPatterns: function () {
return getText.getFromObjectValues({
shortDate: "M/d/yyyy",
longDate: "dddd, MMMM dd, yyyy",
shortTime: "h:mm tt",
longTime: "h:mm:ss tt",
fullDateTime: "dddd, MMMM dd, yyyy h:mm:ss tt",
sortableDateTime: "yyyy-MM-ddTHH:mm:ss",
universalSortableDateTime: "yyyy-MM-dd HH:mm:ssZ",
rfc1123: "ddd, dd MMM yyyy HH:mm:ss",
monthDay: "MMMM dd",
yearMonth: "MMMM, yyyy"
}, Date.i18n.currentLanguage());
},
regex: function () {
return getText.getFromObjectValues({
inTheMorning: "/( in the )(morn(ing)?)\\b/",
thisMorning: "/(this )(morn(ing)?)\\b/",
amThisMorning: "/(\b\\d(am)? )(this )(morn(ing)?)/",
inTheEvening: "/( in the )(even(ing)?)\\b/",
thisEvening: "/(this )(even(ing)?)\\b/",
pmThisEvening: "/(\b\\d(pm)? )(this )(even(ing)?)/",
jan: "/jan(uary)?/",
feb: "/feb(ruary)?/",
mar: "/mar(ch)?/",
apr: "/apr(il)?/",
may: "/may/",
jun: "/jun(e)?/",
jul: "/jul(y)?/",
aug: "/aug(ust)?/",
sep: "/sep(t(ember)?)?/",
oct: "/oct(ober)?/",
nov: "/nov(ember)?/",
dec: "/dec(ember)?/",
sun: "/^su(n(day)?)?/",
mon: "/^mo(n(day)?)?/",
tue: "/^tu(e(s(day)?)?)?/",
wed: "/^we(d(nesday)?)?/",
thu: "/^th(u(r(s(day)?)?)?)?/",
fri: "/fr(i(day)?)?/",
sat: "/^sa(t(urday)?)?/",
future: "/^next/",
past: "/^last|past|prev(ious)?/",
add: "/^(\\+|aft(er)?|from|hence)/",
subtract: "/^(\\-|bef(ore)?|ago)/",
yesterday: "/^yes(terday)?/",
today: "/^t(od(ay)?)?/",
tomorrow: "/^tom(orrow)?/",
now: "/^n(ow)?/",
millisecond: "/^ms|milli(second)?s?/",
second: "/^sec(ond)?s?/",
minute: "/^mn|min(ute)?s?/",
hour: "/^h(our)?s?/",
week: "/^w(eek)?s?/",
month: "/^m(onth)?s?/",
day: "/^d(ay)?s?/",
year: "/^y(ear)?s?/",
shortMeridian: "/^(a|p)/",
longMeridian: "/^(a\\.?m?\\.?|p\\.?m?\\.?)/",
timezone: "/^((e(s|d)t|c(s|d)t|m(s|d)t|p(s|d)t)|((gmt)?\\s*(\\+|\\-)\\s*\\d\\d\\d\\d?)|gmt|utc)/",
ordinalSuffix: "/^\\s*(st|nd|rd|th)/",
timeContext: "/^\\s*(\\:|a(?!u|p)|p)/"
}, Date.i18n.currentLanguage());
}
};
var CultureInfo = function () {
var info = getText.getFromObjectValues({
name: "name",
englishName: "englishName",
nativeName: "nativeName",
amDesignator: "AM",
pmDesignator: "PM",
firstDayOfWeek: "firstDayOfWeek",
twoDigitYearMax: "twoDigitYearMax",
dateElementOrder: "mdy"
}, Date.i18n.currentLanguage());
var constructedInfo = buildInfo.buildFromMethodHash({
dayNames: "days",
abbreviatedDayNames: "dayAbbr",
shortestDayNames: "dayShortNames",
firstLetterDayNames: "dayFirstLetters",
monthNames: "months",
abbreviatedMonthNames: "monthAbbr",
formatPatterns: "formatPatterns",
regexPatterns: "regex",
abbreviatedTimeZoneDST: "timeZoneDST",
abbreviatedTimeZoneStandard: "timeZoneStandard"
});
shallowMerge(info, constructedInfo);
buildInfo.timeZones(info);
return info;
};
$D.i18n = {
__: function (key, lang) {
return __(key, lang);
},
currentLanguage: function () {
return lang || "en-US";
},
setLanguage: function (code, force, cb) {
var async = false;
if (force || code === "en-US" || (!!Date.CultureStrings && !!Date.CultureStrings[code])) {
lang = code;
Date.CultureStrings = Date.CultureStrings || {};
Date.CultureStrings.lang = code;
Date.CultureInfo = new CultureInfo();
} else {
if (!(!!Date.CultureStrings && !!Date.CultureStrings[code])) {
if (typeof exports !== "undefined" && this.exports !== exports) {
// we're in a Node enviroment, load it using require
try {
require("../i18n/" + code + ".js");
lang = code;
Date.CultureStrings.lang = code;
Date.CultureInfo = new CultureInfo();
} catch (e) {
// var str = "The language for '" + code + "' could not be loaded by Node. It likely does not exist.";
throw new Error("The DateJS IETF language tag '" + code + "' could not be loaded by Node. It likely does not exist.");
}
} else if (Date.Config && Date.Config.i18n) {
// we know the location of the files, so lets load them
async = true;
loadI18nScript(code).done(function(){
lang = code;
Date.CultureStrings = Date.CultureStrings || {};
Date.CultureStrings.lang = code;
Date.CultureInfo = new CultureInfo();
$D.Parsing.Normalizer.buildReplaceData(); // because this is async
if ($D.Grammar) {
$D.Grammar.buildGrammarFormats(); // so we can parse those strings...
}
if (cb) {
setTimeout(cb,0);
}
});
} else {
Date.console.error("The DateJS IETF language tag '" + code + "' is not available and has not been loaded.");
return false;
}
}
}
$D.Parsing.Normalizer.buildReplaceData(); // rebuild normalizer strings
if ($D.Grammar) {
$D.Grammar.buildGrammarFormats(); // so we can parse those strings...
}
if (!async && cb) {
setTimeout(cb,0);
}
},
getLoggedKeys: function () {
return loggedKeys;
},
updateCultureInfo: function () {
Date.CultureInfo = new CultureInfo();
}
};
$D.i18n.updateCultureInfo(); // run automatically
}());
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