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497 lines
15 KiB
JavaScript
497 lines
15 KiB
JavaScript
dojo.provide("dojox.date.HebrewLocale");
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dojo.experimental("dojox.date.HebrewLocale");
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dojo.require("dojox.date.HebrewDate");
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dojo.require("dojox.date.HebrewNumerals");
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dojo.require("dojo.regexp");
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dojo.require("dojo.string");
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dojo.require("dojo.i18n");
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//Load the bundles containing localization information for
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// names and formats
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dojo.requireLocalization("dojo.cldr", "hebrew");
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(function(){
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// Format a pattern without literals
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function formatPattern(dateObject, bundle, locale, fullYear, pattern){
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return pattern.replace(/([a-z])\1*/ig, function(match){
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var s, pad;
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var c = match.charAt(0);
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var l = match.length;
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var widthList = ["abbr", "wide", "narrow"];
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switch(c){
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case 'y':
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if (locale == "he"){
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s = dojox.date.HebrewNumerals.getYearHebrewLetters(dateObject.getFullYear());
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}else{
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s = String(dateObject.getFullYear());
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}
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break;
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case 'M':
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var m = dateObject.getMonth();
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if(l<3){
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if ( !dateObject.isLeapYear(dateObject.getFullYear()) && m>5)
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{m--;}
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if (locale == "he"){
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s = dojox.date.HebrewNumerals.getMonthHebrewLetters(m);
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}else{
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s = m+1; pad = true;
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}
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}else{
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if ( !dateObject.isLeapYear(dateObject.getFullYear()) && m==6)
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{m--;} //adar
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var propM = ["months", "format", widthList[l-3]].join("-");
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s = bundle[propM][m];
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}
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break;
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case 'd':
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if (locale == "he"){
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s = dojox.date.HebrewNumerals.getDayHebrewLetters(dateObject.getDate());
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}else{
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s = dateObject.getDate(); pad = true;
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}
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break;
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case 'E':
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var d = dateObject.getDay();
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if(l<3){
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s = d+1; pad = true;
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}else{
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var propD = ["days", "format", widthList[l-3]].join("-");
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s = bundle[propD][d];
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}
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break;
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case 'a':
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var timePeriod = (dateObject.getHours() < 12) ? 'am' : 'pm';
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s = bundle[timePeriod];
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break;
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case 'h':
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case 'H':
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case 'K':
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case 'k':
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var h = dateObject.getHours();
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// strange choices in the date format make it impossible to write this succinctly
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switch (c){
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case 'h': // 1-12
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s = (h % 12) || 12;
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break;
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case 'H': // 0-23
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s = h;
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break;
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case 'K': // 0-11
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s = (h % 12);
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break;
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case 'k': // 1-24
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s = h || 24;
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break;
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}
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pad = true;
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break;
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case 'm':
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s = dateObject.getMinutes(); pad = true;
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break;
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case 's':
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s = dateObject.getSeconds(); pad = true;
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break;
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case 'S':
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s = Math.round(dateObject.getMilliseconds() * Math.pow(10, l-3)); pad = true;
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break;
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default:
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throw new Error("dojox.date.HebrewLocale.formatPattern: invalid pattern char: "+pattern);
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}
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if(pad){ s = dojo.string.pad(s, l); }
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return s;
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});
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}
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dojox.date.HebrewLocale.format = function(/*HebrewDate*/dateObject, /*object?*/options){
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// based on and similar to dojo.date.locale.format
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//summary:
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// Format a Date object as a String, using settings.
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//
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// description:
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// Create a string from a HebrewDate object using a known pattern.
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// By default, this method formats both date and time from dateObject.
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// Default formatting lengths is 'short'
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//
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// dateObject:
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// the date and/or time to be formatted. If a time only is formatted,
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// the values in the year, month, and day fields are irrelevant. The
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// opposite is true when formatting only dates.
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options = options || {};
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var locale = dojo.i18n.normalizeLocale(options.locale);
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var formatLength = options.formatLength || 'short';
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var bundle = dojox.date.HebrewLocale._getHebrewBundle(locale);
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var str = [];
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var sauce = dojo.hitch(this, formatPattern, dateObject, bundle, locale, options.fullYear);
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if(options.selector != "time"){
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var datePattern = options.datePattern || bundle["dateFormat-"+formatLength];
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if(datePattern){str.push(_processPattern(datePattern, sauce));}
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}
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if(options.selector != "date"){
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var timePattern = options.timePattern || bundle["timeFormat-"+formatLength];
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if(timePattern){str.push(_processPattern(timePattern, sauce));}
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}
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var result = str.join(" "); //TODO: use locale-specific pattern to assemble date + time
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return result; // String
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};
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dojox.date.HebrewLocale.regexp = function(/*object?*/options){
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// based on and similar to dojo.date.locale.regexp
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// summary:
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// Builds the regular needed to parse a HebrewDate
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return dojox.date.HebrewLocale._parseInfo(options).regexp; // String
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};
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dojox.date.HebrewLocale._parseInfo = function(/*oblect?*/options){
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/* based on and similar to dojo.date.locale._parseInfo */
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options = options || {};
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var locale = dojo.i18n.normalizeLocale(options.locale);
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var bundle = dojox.date.HebrewLocale._getHebrewBundle(locale);
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var formatLength = options.formatLength || 'short';
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var datePattern = options.datePattern || bundle["dateFormat-" + formatLength];
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var timePattern = options.timePattern || bundle["timeFormat-" + formatLength];
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var pattern;
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if(options.selector == 'date'){
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pattern = datePattern;
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}else if(options.selector == 'time'){
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pattern = timePattern;
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}else{
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pattern = (typeof (timePattern) == "undefined") ? datePattern : datePattern + ' ' + timePattern; //hebrew resource file does not contain time patterns - a bug?
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}
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var tokens = [];
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var re = _processPattern(pattern, dojo.hitch(this, _buildDateTimeRE, tokens, bundle, options));
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return {regexp: re, tokens: tokens, bundle: bundle};
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};
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dojox.date.HebrewLocale.parse= function(/*String*/value, /*object?*/options){
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// based on and similar to dojo.date.locale.parse
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// summary: This function parse string date value according to options
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// example:
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// | var dateHebrew = dojox.date.HebrewLocale.parse('11/10/5740', {datePattern:'dd/MM/yy', selector:'date'});
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// | in Hebrew locale string for parsing contains Hebrew Numerals
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// |
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// | options = {datePattern:'dd MMMM yy', selector:'date'};
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// |
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// | y - year
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// | M, MM - short month
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// | MMM, MMMM - long month
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// | d - date
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// | a - am, pm
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// | E, EE, EEE, EEEE - week day
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// |
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// | h, H, k, K, m, s, S, - time format
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if(!options){options={};}
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var info = dojox.date.HebrewLocale._parseInfo(options);
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var tokens = info.tokens, bundle = info.bundle;
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var re = new RegExp("^" + info.regexp + "$");
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var match = re.exec(value);
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var locale = dojo.i18n.normalizeLocale(options.locale);
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if(!match){
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console.debug("dojox.date.HebrewLocale.parse: value "+value+" doesn't match pattern " + re);
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return null;
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} // null
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var date, date1;
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//var result = [1970,0,1,0,0,0,0]; //
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var result = [5730,3,23,0,0,0,0]; // hebrew date for [1970,0,1,0,0,0,0] used in gregorian locale
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var amPm = "";
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var mLength = 0;
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var widthList = ["abbr", "wide", "narrow"];
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var valid = dojo.every(match, function(v, i){
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if(!i){return true;}
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var token=tokens[i-1];
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var l=token.length;
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switch(token.charAt(0)){
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case 'y':
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if (locale == "he"){
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result[0] = dojox.date.HebrewNumerals.parseYearHebrewLetters(v);
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}else{
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result[0] = Number(v);
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}
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break;
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case 'M':
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//if it is short format, month is one letter or two letter with "geresh"
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if(l>2){
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var months = bundle['months-format-' + widthList[l-3]].concat();
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if(!options.strict){
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//Tolerate abbreviating period in month part
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//Case-insensitive comparison
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v = v.replace(".","").toLowerCase();
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months = dojo.map(months, function(s){ return s.replace(".","").toLowerCase(); } );
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}
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v = dojo.indexOf(months, v);
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if(v == -1){
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// console.debug("dojox.date.HebrewLocale.parse: Could not parse month name: '" + v + "'.");
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return false;
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}
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mLength = l;
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}else{
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if (locale == "he"){
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v = dojox.date.HebrewNumerals.parseMonthHebrewLetters(v);
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}else{
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v--;
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}
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}
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result[1] = Number(v);
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break;
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case 'D':
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result[1] = 0;
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// fallthrough...
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case 'd':
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if (locale == "he"){
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result[2] = dojox.date.HebrewNumerals.parseDayHebrewLetters(v);
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}else{
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result[2] = Number(v);
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}
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break;
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case 'a': //am/pm
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var am = options.am || bundle.am;
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var pm = options.pm || bundle.pm;
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if(!options.strict){
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var period = /\./g;
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v = v.replace(period,'').toLowerCase();
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am = am.replace(period,'').toLowerCase();
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pm = pm.replace(period,'').toLowerCase();
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}
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if(options.strict && v != am && v != pm){
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return false;
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}
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// we might not have seen the hours field yet, so store the state and apply hour change later
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amPm = (v == pm) ? 'p' : (v == am) ? 'a' : '';
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break;
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case 'K': //hour (1-24)
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if(v == 24){ v = 0; }
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// fallthrough...
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case 'h': //hour (1-12)
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case 'H': //hour (0-23)
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case 'k': //hour (0-11)
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//in the 12-hour case, adjusting for am/pm requires the 'a' part
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//which could come before or after the hour, so we will adjust later
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result[3] = Number(v);
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break;
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case 'm': //minutes
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result[4] = Number(v);
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break;
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case 's': //seconds
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result[5] = Number(v);
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break;
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case 'S': //milliseconds
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result[6] = Number(v);
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}
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return true;
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});
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var hours = +result[3];
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if(amPm === 'p' && hours < 12){
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result[3] = hours + 12; //e.g., 3pm -> 15
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}else if(amPm === 'a' && hours == 12){
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result[3] = 0; //12am -> 0
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}
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var dateObject = new dojox.date.HebrewDate(result[0], result[1], result[2], result[3], result[4], result[5], result[6]); // HebrewDate
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//for non leap year, the index of the full month start from nisan should be decreased by 1
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if ((mLength > 2) && (result[1] > 5) && !dateObject.isLeapYear(dateObject.getFullYear())){
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dateObject = new dojox.date.HebrewDate(result[0], result[1]-1, result[2], result[3], result[4], result[5], result[6]);
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}
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return dateObject; // HebrewDate
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};
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function _processPattern(pattern, applyPattern, applyLiteral, applyAll){
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//summary: Process a pattern with literals in it
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// Break up on single quotes, treat every other one as a literal, except '' which becomes '
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var identity = function(x){return x;};
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applyPattern = applyPattern || identity;
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applyLiteral = applyLiteral || identity;
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applyAll = applyAll || identity;
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//split on single quotes (which escape literals in date format strings)
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//but preserve escaped single quotes (e.g., o''clock)
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var chunks = pattern.match(/(''|[^'])+/g);
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var literal = pattern.charAt(0) == "'";
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dojo.forEach(chunks, function(chunk, i){
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if(!chunk){
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chunks[i]='';
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}else{
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chunks[i]=(literal ? applyLiteral : applyPattern)(chunk);
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literal = !literal;
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}
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});
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return applyAll(chunks.join(''));
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}
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function _buildDateTimeRE (tokens, bundle, options, pattern){
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// based on and similar to dojo.date.locale._buildDateTimeRE
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//
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pattern = dojo.regexp.escapeString(pattern);
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var locale = dojo.i18n.normalizeLocale(options.locale);
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return pattern.replace(/([a-z])\1*/ig, function(match){
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// Build a simple regexp. Avoid captures, which would ruin the tokens list
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var s;
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var c = match.charAt(0);
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var l = match.length;
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var p2 = '', p3 = '';
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if(options.strict){
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if(l > 1){ p2 = '0' + '{'+(l-1)+'}'; }
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if(l > 2){ p3 = '0' + '{'+(l-2)+'}'; }
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}else{
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p2 = '0?'; p3 = '0{0,2}';
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}
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switch(c){
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case 'y':
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s = '\\S+';
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break;
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case 'M':
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if (locale == 'he')
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{
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s = (l>2) ? '\\S+ ?\\S+' : '\\S{1,4}';
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}else{
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s = (l>2) ? '\\S+ ?\\S+' : p2+'[1-9]|1[0-2]';
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}
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break;
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case 'd':
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if (locale == 'he'){
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s = '\\S[\'\"\']{1,2}\\S?';
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}else{
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s = '[12]\\d|'+p2+'[1-9]|30';
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}
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break;
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case 'E':
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if (locale == 'he')
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{
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s = (l>3) ? '\\S+ ?\\S+' : '\\S';
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}else{
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s = '\\S+';
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}
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break;
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case 'h': //hour (1-12)
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s = p2+'[1-9]|1[0-2]';
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break;
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case 'k': //hour (0-11)
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s = p2+'\\d|1[01]';
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break;
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case 'H': //hour (0-23)
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s = p2+'\\d|1\\d|2[0-3]';
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break;
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case 'K': //hour (1-24)
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s = p2+'[1-9]|1\\d|2[0-4]';
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break;
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case 'm':
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case 's':
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s = p2+'\\d|[0-5]\\d';
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break;
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case 'S':
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s = '\\d{'+l+'}';
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break;
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case 'a':
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var am = options.am || bundle.am || 'AM';
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var pm = options.pm || bundle.pm || 'PM';
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if(options.strict){
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s = am + '|' + pm;
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}else{
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s = am + '|' + pm;
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if(am != am.toLowerCase()){ s += '|' + am.toLowerCase(); }
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if(pm != pm.toLowerCase()){ s += '|' + pm.toLowerCase(); }
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}
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break;
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default:
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s = ".*";
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}
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if(tokens){ tokens.push(match); }
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return "(" + s + ")"; // add capture
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}).replace(/[\xa0 ]/g, "[\\s\\xa0]"); // normalize whitespace. Need explicit handling of \xa0 for IE. */
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}
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})();
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(function(){
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var _customFormats = [];
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dojox.date.HebrewLocale.addCustomFormats = function(/*String*/packageName, /*String*/bundleName){
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// summary:
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// Add a reference to a bundle containing localized custom formats to be
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// used by date/time formatting and parsing routines.
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//
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// description:
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// The user may add custom localized formats where the bundle has properties following the
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// same naming convention used by dojo.cldr: `dateFormat-xxxx` / `timeFormat-xxxx`
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// The pattern string should match the format used by the CLDR.
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// See dojo.date.locale.format() for details.
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// The resources must be loaded by dojo.requireLocalization() prior to use
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_customFormats.push({pkg:packageName,name:bundleName});
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};
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dojox.date.HebrewLocale._getHebrewBundle = function(/*String*/locale){
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var hebrew = {};
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dojo.forEach(_customFormats, function(desc){
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var bundle = dojo.i18n.getLocalization(desc.pkg, desc.name, locale);
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hebrew = dojo.mixin(hebrew, bundle);
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}, this);
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return hebrew; /*Object*/
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};
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})();
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dojox.date.HebrewLocale.addCustomFormats("dojo.cldr","hebrew");
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dojox.date.HebrewLocale.getNames = function(/*String*/item, /*String*/type, /*String?*/context, /*String?*/locale){
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// summary:
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// Used to get localized strings from dojo.cldr for day or month names.
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//
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// item:
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// 'months' || 'days'
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// type:
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// 'wide' || 'narrow' || 'abbr' (e.g. "Monday", "Mon", or "M" respectively, in English)
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// use:
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// 'standAlone' || 'format' (default)
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// locale:
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// override locale used to find the names
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//
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// using var monthNames = dojox.date.HebrewLocale.getNames('months', 'wide', 'format', 'he');
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var label;
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var lookup = dojox.date.HebrewLocale._getHebrewBundle;
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var props = [item, context, type];
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if(context == 'standAlone'){
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var key = props.join('-');
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label = lookup(locale)[key];
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// Fall back to 'format' flavor of name
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if(label === lookup("ROOT")[key]){ label = undefined; } // a bit of a kludge, in the absense of real aliasing support in dojo.cldr
|
|
}
|
|
props[1] = 'format';
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|
|
|
// return by copy so changes won't be made accidentally to the in-memory model
|
|
return (label || lookup(locale)[props.join('-')]).concat(); /*Array*/
|
|
};
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|
|