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+if(!dojo._hasResource["dojo.date.locale"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.date.locale"] = true;
+dojo.provide("dojo.date.locale");
+
+// Localization methods for Date. Honor local customs using locale-dependent dojo.cldr data.
+
+dojo.require("dojo.date");
+dojo.require("dojo.cldr.supplemental");
+dojo.require("dojo.regexp");
+dojo.require("dojo.string");
+dojo.require("dojo.i18n");
+
+// Load the bundles containing localization information for
+// names and formats
+dojo.requireLocalization("dojo.cldr", "gregorian", null, "zh-cn,zh,en-ca,ko-kr,pt,pt-br,it-it,ROOT,en-gb,de,ja,en,en-au,fr,es,ko,zh-tw,it,es-es");
+
+//NOTE: Everything in this module assumes Gregorian calendars.
+// Other calendars will be implemented in separate modules.
+
+(function(){
+ // Format a pattern without literals
+ function formatPattern(dateObject, bundle, fullYear, pattern){
+ return pattern.replace(/([a-z])\1*/ig, function(match){
+ var s, pad;
+ var c = match.charAt(0);
+ var l = match.length;
+ var widthList = ["abbr", "wide", "narrow"];
+ switch(c){
+ case 'G':
+ s = bundle[(l < 4) ? "eraAbbr" : "eraNames"][dateObject.getFullYear() < 0 ? 0 : 1];
+ break;
+ case 'y':
+ s = dateObject.getFullYear();
+ switch(l){
+ case 1:
+ break;
+ case 2:
+ if(!fullYear){
+ s = String(s); s = s.substr(s.length - 2);
+ break;
+ }
+ // fallthrough
+ default:
+ pad = true;
+ }
+ break;
+ case 'Q':
+ case 'q':
+ s = Math.ceil((dateObject.getMonth()+1)/3);
+// switch(l){
+// case 1: case 2:
+ pad = true;
+// break;
+// case 3: case 4: // unimplemented
+// }
+ break;
+ case 'M':
+ case 'L':
+ var m = dateObject.getMonth();
+ var widthM;
+ switch(l){
+ case 1: case 2:
+ s = m+1; pad = true;
+ break;
+ case 3: case 4: case 5:
+ widthM = widthList[l-3];
+ break;
+ }
+ if(widthM){
+ var typeM = (c == "L") ? "standalone" : "format";
+ var propM = ["months", typeM, widthM].join("-");
+ s = bundle[propM][m];
+ }
+ break;
+ case 'w':
+ var firstDay = 0;
+ s = dojo.date.locale._getWeekOfYear(dateObject, firstDay); pad = true;
+ break;
+ case 'd':
+ s = dateObject.getDate(); pad = true;
+ break;
+ case 'D':
+ s = dojo.date.locale._getDayOfYear(dateObject); pad = true;
+ break;
+ case 'E':
+ case 'e':
+ case 'c': // REVIEW: don't see this in the spec?
+ var d = dateObject.getDay();
+ var widthD;
+ switch(l){
+ case 1: case 2:
+ if(c == 'e'){
+ var first = dojo.cldr.supplemental.getFirstDayOfWeek(options.locale);
+ d = (d-first+7)%7;
+ }
+ if(c != 'c'){
+ s = d+1; pad = true;
+ break;
+ }
+ // else fallthrough...
+ case 3: case 4: case 5:
+ widthD = widthList[l-3];
+ break;
+ }
+ if(widthD){
+ var typeD = (c == "c") ? "standalone" : "format";
+ var propD = ["days", typeD, widthD].join("-");
+ s = bundle[propD][d];
+ }
+ break;
+ case 'a':
+ var timePeriod = (dateObject.getHours() < 12) ? 'am' : 'pm';
+ s = bundle[timePeriod];
+ break;
+ case 'h':
+ case 'H':
+ case 'K':
+ case 'k':
+ var h = dateObject.getHours();
+ // strange choices in the date format make it impossible to write this succinctly
+ switch (c){
+ case 'h': // 1-12
+ s = (h % 12) || 12;
+ break;
+ case 'H': // 0-23
+ s = h;
+ break;
+ case 'K': // 0-11
+ s = (h % 12);
+ break;
+ case 'k': // 1-24
+ s = h || 24;
+ break;
+ }
+ pad = true;
+ break;
+ case 'm':
+ s = dateObject.getMinutes(); pad = true;
+ break;
+ case 's':
+ s = dateObject.getSeconds(); pad = true;
+ break;
+ case 'S':
+ s = Math.round(dateObject.getMilliseconds() * Math.pow(10, l-3)); pad = true;
+ break;
+ case 'v': // FIXME: don't know what this is. seems to be same as z?
+ case 'z':
+ // We only have one timezone to offer; the one from the browser
+ s = dojo.date.getTimezoneName(dateObject);
+ if(s){break;}
+ l=4;
+ // fallthrough... use GMT if tz not available
+ case 'Z':
+ var offset = dateObject.getTimezoneOffset();
+ var tz = [
+ (offset<=0 ? "+" : "-"),
+ dojo.string.pad(Math.floor(Math.abs(offset)/60), 2),
+ dojo.string.pad(Math.abs(offset)% 60, 2)
+ ];
+ if(l==4){
+ tz.splice(0, 0, "GMT");
+ tz.splice(3, 0, ":");
+ }
+ s = tz.join("");
+ break;
+// case 'Y': case 'u': case 'W': case 'F': case 'g': case 'A':
+// console.debug(match+" modifier unimplemented");
+ default:
+ throw new Error("dojo.date.locale.format: invalid pattern char: "+pattern);
+ }
+ if(pad){ s = dojo.string.pad(s, l); }
+ return s;
+ });
+ }
+
+/*=====
+ dojo.date.locale.__FormatOptions = function(){
+ // selector: String
+ // choice of 'time','date' (default: date and time)
+ // formatLength: String
+ // choice of long, short, medium or full (plus any custom additions). Defaults to 'short'
+ // datePattern:String
+ // override pattern with this string
+ // timePattern:String
+ // override pattern with this string
+ // am: String
+ // override strings for am in times
+ // pm: String
+ // override strings for pm in times
+ // locale: String
+ // override the locale used to determine formatting rules
+ // fullYear: Boolean
+ // (format only) use 4 digit years whenever 2 digit years are called for
+ // strict: Boolean
+ // (parse only) strict parsing, off by default
+ this.selector = selector;
+ this.formatLength = formatLength;
+ this.datePattern = datePattern;
+ this.timePattern = timePattern;
+ this.am = am;
+ this.pm = pm;
+ this.locale = locale;
+ this.fullYear = fullYear;
+ this.strict = strict;
+ }
+=====*/
+
+dojo.date.locale.format = function(/*Date*/dateObject, /*dojo.date.locale.__FormatOptions?*/options){
+ // summary:
+ // Format a Date object as a String, using locale-specific settings.
+ //
+ // description:
+ // Create a string from a Date object using a known localized pattern.
+ // By default, this method formats both date and time from dateObject.
+ // Formatting patterns are chosen appropriate to the locale. Different
+ // formatting lengths may be chosen, with "full" used by default.
+ // Custom patterns may be used or registered with translations using
+ // the dojo.date.locale.addCustomFormats method.
+ // Formatting patterns are implemented using [the syntax described at
+ // unicode.org](http://www.unicode.org/reports/tr35/tr35-4.html#Date_Format_Patterns)
+ //
+ // dateObject:
+ // the date and/or time to be formatted. If a time only is formatted,
+ // the values in the year, month, and day fields are irrelevant. The
+ // opposite is true when formatting only dates.
+
+ options = options || {};
+
+ var locale = dojo.i18n.normalizeLocale(options.locale);
+ var formatLength = options.formatLength || 'short';
+ var bundle = dojo.date.locale._getGregorianBundle(locale);
+ var str = [];
+ var sauce = dojo.hitch(this, formatPattern, dateObject, bundle, options.fullYear);
+ if(options.selector == "year"){
+ // Special case as this is not yet driven by CLDR data
+ var year = dateObject.getFullYear();
+ if(locale.match(/^zh|^ja/)){
+ year += "\u5E74";
+ }
+ return year;
+ }
+ if(options.selector != "time"){
+ var datePattern = options.datePattern || bundle["dateFormat-"+formatLength];
+ if(datePattern){str.push(_processPattern(datePattern, sauce));}
+ }
+ if(options.selector != "date"){
+ var timePattern = options.timePattern || bundle["timeFormat-"+formatLength];
+ if(timePattern){str.push(_processPattern(timePattern, sauce));}
+ }
+ var result = str.join(" "); //TODO: use locale-specific pattern to assemble date + time
+ return result; // String
+};
+
+dojo.date.locale.regexp = function(/*dojo.date.locale.__FormatOptions?*/options){
+ // summary:
+ // Builds the regular needed to parse a localized date
+
+ return dojo.date.locale._parseInfo(options).regexp; // String
+};
+
+dojo.date.locale._parseInfo = function(/*dojo.date.locale.__FormatOptions?*/options){
+ options = options || {};
+ var locale = dojo.i18n.normalizeLocale(options.locale);
+ var bundle = dojo.date.locale._getGregorianBundle(locale);
+ var formatLength = options.formatLength || 'short';
+ var datePattern = options.datePattern || bundle["dateFormat-" + formatLength];
+ var timePattern = options.timePattern || bundle["timeFormat-" + formatLength];
+ var pattern;
+ if(options.selector == 'date'){
+ pattern = datePattern;
+ }else if(options.selector == 'time'){
+ pattern = timePattern;
+ }else{
+ pattern = datePattern + ' ' + timePattern; //TODO: use locale-specific pattern to assemble date + time
+ }
+
+ var tokens = [];
+ var re = _processPattern(pattern, dojo.hitch(this, _buildDateTimeRE, tokens, bundle, options));
+ return {regexp: re, tokens: tokens, bundle: bundle};
+};
+
+dojo.date.locale.parse = function(/*String*/value, /*dojo.date.locale.__FormatOptions?*/options){
+ // summary:
+ // Convert a properly formatted string to a primitive Date object,
+ // using locale-specific settings.
+ //
+ // description:
+ // Create a Date object from a string using a known localized pattern.
+ // By default, this method parses looking for both date and time in the string.
+ // Formatting patterns are chosen appropriate to the locale. Different
+ // formatting lengths may be chosen, with "full" used by default.
+ // Custom patterns may be used or registered with translations using
+ // the dojo.date.locale.addCustomFormats method.
+ //
+ // Formatting patterns are implemented using [the syntax described at
+ // unicode.org](http://www.unicode.org/reports/tr35/tr35-4.html#Date_Format_Patterns)
+ // When two digit years are used, a century is chosen according to a sliding
+ // window of 80 years before and 20 years after present year, for both `yy` and `yyyy` patterns.
+ // year < 100CE requires strict mode.
+ //
+ // value:
+ // A string representation of a date
+
+ var info = dojo.date.locale._parseInfo(options);
+ var tokens = info.tokens, bundle = info.bundle;
+ var re = new RegExp("^" + info.regexp + "$");
+ var match = re.exec(value);
+ if(!match){ return null; } // null
+
+ var widthList = ['abbr', 'wide', 'narrow'];
+ var result = [1970,0,1,0,0,0,0]; // will get converted to a Date at the end
+ var amPm = "";
+ var valid = dojo.every(match, function(v, i){
+ if(!i){return true;}
+ var token=tokens[i-1];
+ var l=token.length;
+ switch(token.charAt(0)){
+ case 'y':
+ if(l != 2 && options.strict){
+ //interpret year literally, so '5' would be 5 A.D.
+ result[0] = v;
+ }else{
+ if(v<100){
+ v = Number(v);
+ //choose century to apply, according to a sliding window
+ //of 80 years before and 20 years after present year
+ var year = '' + new Date().getFullYear();
+ var century = year.substring(0, 2) * 100;
+ var cutoff = Math.min(Number(year.substring(2, 4)) + 20, 99);
+ var num = (v < cutoff) ? century + v : century - 100 + v;
+ result[0] = num;
+ }else{
+ //we expected 2 digits and got more...
+ if(options.strict){
+ return false;
+ }
+ //interpret literally, so '150' would be 150 A.D.
+ //also tolerate '1950', if 'yyyy' input passed to 'yy' format
+ result[0] = v;
+ }
+ }
+ break;
+ case 'M':
+ if(l>2){
+ var months = bundle['months-format-' + widthList[l-3]].concat();
+ if(!options.strict){
+ //Tolerate abbreviating period in month part
+ //Case-insensitive comparison
+ v = v.replace(".","").toLowerCase();
+ months = dojo.map(months, function(s){ return s.replace(".","").toLowerCase(); } );
+ }
+ v = dojo.indexOf(months, v);
+ if(v == -1){
+// console.debug("dojo.date.locale.parse: Could not parse month name: '" + v + "'.");
+ return false;
+ }
+ }else{
+ v--;
+ }
+ result[1] = v;
+ break;
+ case 'E':
+ case 'e':
+ var days = bundle['days-format-' + widthList[l-3]].concat();
+ if(!options.strict){
+ //Case-insensitive comparison
+ v = v.toLowerCase();
+ days = dojo.map(days, function(d){return d.toLowerCase();});
+ }
+ v = dojo.indexOf(days, v);
+ if(v == -1){
+// console.debug("dojo.date.locale.parse: Could not parse weekday name: '" + v + "'.");
+ return false;
+ }
+
+ //TODO: not sure what to actually do with this input,
+ //in terms of setting something on the Date obj...?
+ //without more context, can't affect the actual date
+ //TODO: just validate?
+ break;
+ case 'D':
+ result[1] = 0;
+ // fallthrough...
+ case 'd':
+ result[2] = v;
+ break;
+ case 'a': //am/pm
+ var am = options.am || bundle.am;
+ var pm = options.pm || bundle.pm;
+ if(!options.strict){
+ var period = /\./g;
+ v = v.replace(period,'').toLowerCase();
+ am = am.replace(period,'').toLowerCase();
+ pm = pm.replace(period,'').toLowerCase();
+ }
+ if(options.strict && v != am && v != pm){
+// console.debug("dojo.date.locale.parse: Could not parse am/pm part.");
+ return false;
+ }
+
+ // we might not have seen the hours field yet, so store the state and apply hour change later
+ amPm = (v == pm) ? 'p' : (v == am) ? 'a' : '';
+ break;
+ case 'K': //hour (1-24)
+ if(v == 24){ v = 0; }
+ // fallthrough...
+ case 'h': //hour (1-12)
+ case 'H': //hour (0-23)
+ case 'k': //hour (0-11)
+ //TODO: strict bounds checking, padding
+ if(v > 23){
+// console.debug("dojo.date.locale.parse: Illegal hours value");
+ return false;
+ }
+
+ //in the 12-hour case, adjusting for am/pm requires the 'a' part
+ //which could come before or after the hour, so we will adjust later
+ result[3] = v;
+ break;
+ case 'm': //minutes
+ result[4] = v;
+ break;
+ case 's': //seconds
+ result[5] = v;
+ break;
+ case 'S': //milliseconds
+ result[6] = v;
+// break;
+// case 'w':
+//TODO var firstDay = 0;
+// default:
+//TODO: throw?
+// console.debug("dojo.date.locale.parse: unsupported pattern char=" + token.charAt(0));
+ }
+ return true;
+ });
+
+ var hours = +result[3];
+ if(amPm === 'p' && hours < 12){
+ result[3] = hours + 12; //e.g., 3pm -> 15
+ }else if(amPm === 'a' && hours == 12){
+ result[3] = 0; //12am -> 0
+ }
+
+ //TODO: implement a getWeekday() method in order to test
+ //validity of input strings containing 'EEE' or 'EEEE'...
+
+ var dateObject = new Date(result[0], result[1], result[2], result[3], result[4], result[5], result[6]); // Date
+ if(options.strict){
+ dateObject.setFullYear(result[0]);
+ }
+
+ // Check for overflow. The Date() constructor normalizes things like April 32nd...
+ //TODO: why isn't this done for times as well?
+ var allTokens = tokens.join("");
+ if(!valid ||
+ (allTokens.indexOf('M') != -1 && dateObject.getMonth() != result[1]) ||
+ (allTokens.indexOf('d') != -1 && dateObject.getDate() != result[2])){
+ return null;
+ }
+
+ return dateObject; // Date
+};
+
+function _processPattern(pattern, applyPattern, applyLiteral, applyAll){
+ //summary: Process a pattern with literals in it
+
+ // Break up on single quotes, treat every other one as a literal, except '' which becomes '
+ var identity = function(x){return x;};
+ applyPattern = applyPattern || identity;
+ applyLiteral = applyLiteral || identity;
+ applyAll = applyAll || identity;
+
+ //split on single quotes (which escape literals in date format strings)
+ //but preserve escaped single quotes (e.g., o''clock)
+ var chunks = pattern.match(/(''|[^'])+/g);
+ var literal = false;
+
+ dojo.forEach(chunks, function(chunk, i){
+ if(!chunk){
+ chunks[i]='';
+ }else{
+ chunks[i]=(literal ? applyLiteral : applyPattern)(chunk);
+ literal = !literal;
+ }
+ });
+ return applyAll(chunks.join(''));
+}
+
+function _buildDateTimeRE(tokens, bundle, options, pattern){
+ pattern = dojo.regexp.escapeString(pattern);
+ if(!options.strict){ pattern = pattern.replace(" a", " ?a"); } // kludge to tolerate no space before am/pm
+ return pattern.replace(/([a-z])\1*/ig, function(match){
+ // Build a simple regexp. Avoid captures, which would ruin the tokens list
+ var s;
+ var c = match.charAt(0);
+ var l = match.length;
+ var p2 = '', p3 = '';
+ if(options.strict){
+ if(l > 1){ p2 = '0' + '{'+(l-1)+'}'; }
+ if(l > 2){ p3 = '0' + '{'+(l-2)+'}'; }
+ }else{
+ p2 = '0?'; p3 = '0{0,2}';
+ }
+ switch(c){
+ case 'y':
+ s = '\\d{2,4}';
+ break;
+ case 'M':
+ s = (l>2) ? '\\S+' : p2+'[1-9]|1[0-2]';
+ break;
+ case 'D':
+ s = p2+'[1-9]|'+p3+'[1-9][0-9]|[12][0-9][0-9]|3[0-5][0-9]|36[0-6]';
+ break;
+ case 'd':
+ s = p2+'[1-9]|[12]\\d|3[01]';
+ break;
+ case 'w':
+ s = p2+'[1-9]|[1-4][0-9]|5[0-3]';
+ break;
+ case 'E':
+ s = '\\S+';
+ break;
+ case 'h': //hour (1-12)
+ s = p2+'[1-9]|1[0-2]';
+ break;
+ case 'k': //hour (0-11)
+ s = p2+'\\d|1[01]';
+ break;
+ case 'H': //hour (0-23)
+ s = p2+'\\d|1\\d|2[0-3]';
+ break;
+ case 'K': //hour (1-24)
+ s = p2+'[1-9]|1\\d|2[0-4]';
+ break;
+ case 'm':
+ case 's':
+ s = '[0-5]\\d';
+ break;
+ case 'S':
+ s = '\\d{'+l+'}';
+ break;
+ case 'a':
+ var am = options.am || bundle.am || 'AM';
+ var pm = options.pm || bundle.pm || 'PM';
+ if(options.strict){
+ s = am + '|' + pm;
+ }else{
+ s = am + '|' + pm;
+ if(am != am.toLowerCase()){ s += '|' + am.toLowerCase(); }
+ if(pm != pm.toLowerCase()){ s += '|' + pm.toLowerCase(); }
+ }
+ break;
+ default:
+ // case 'v':
+ // case 'z':
+ // case 'Z':
+ s = ".*";
+// console.debug("parse of date format, pattern=" + pattern);
+ }
+
+ if(tokens){ tokens.push(match); }
+
+ return "(" + s + ")"; // add capture
+ }).replace(/[\xa0 ]/g, "[\\s\\xa0]"); // normalize whitespace. Need explicit handling of \xa0 for IE.
+}
+})();
+
+(function(){
+var _customFormats = [];
+dojo.date.locale.addCustomFormats = function(/*String*/packageName, /*String*/bundleName){
+ // summary:
+ // Add a reference to a bundle containing localized custom formats to be
+ // used by date/time formatting and parsing routines.
+ //
+ // description:
+ // The user may add custom localized formats where the bundle has properties following the
+ // same naming convention used by dojo.cldr: `dateFormat-xxxx` / `timeFormat-xxxx`
+ // The pattern string should match the format used by the CLDR.
+ // See dojo.date.locale.format() for details.
+ // The resources must be loaded by dojo.requireLocalization() prior to use
+
+ _customFormats.push({pkg:packageName,name:bundleName});
+};
+
+dojo.date.locale._getGregorianBundle = function(/*String*/locale){
+ var gregorian = {};
+ dojo.forEach(_customFormats, function(desc){
+ var bundle = dojo.i18n.getLocalization(desc.pkg, desc.name, locale);
+ gregorian = dojo.mixin(gregorian, bundle);
+ }, this);
+ return gregorian; /*Object*/
+};
+})();
+
+dojo.date.locale.addCustomFormats("dojo.cldr","gregorian");
+
+dojo.date.locale.getNames = function(/*String*/item, /*String*/type, /*String?*/use, /*String?*/locale){
+ // summary:
+ // Used to get localized strings from dojo.cldr for day or month names.
+ //
+ // item:
+ // 'months' || 'days'
+ // type:
+ // 'wide' || 'narrow' || 'abbr' (e.g. "Monday", "Mon", or "M" respectively, in English)
+ // use:
+ // 'standAlone' || 'format' (default)
+ // locale:
+ // override locale used to find the names
+
+ var label;
+ var lookup = dojo.date.locale._getGregorianBundle(locale);
+ var props = [item, use, type];
+ if(use == 'standAlone'){
+ label = lookup[props.join('-')];
+ }
+ props[1] = 'format';
+
+ // return by copy so changes won't be made accidentally to the in-memory model
+ return (label || lookup[props.join('-')]).concat(); /*Array*/
+};
+
+dojo.date.locale.isWeekend = function(/*Date?*/dateObject, /*String?*/locale){
+ // summary:
+ // Determines if the date falls on a weekend, according to local custom.
+
+ var weekend = dojo.cldr.supplemental.getWeekend(locale);
+ var day = (dateObject || new Date()).getDay();
+ if(weekend.end < weekend.start){
+ weekend.end += 7;
+ if(day < weekend.start){ day += 7; }
+ }
+ return day >= weekend.start && day <= weekend.end; // Boolean
+};
+
+// These are used only by format and strftime. Do they need to be public? Which module should they go in?
+
+dojo.date.locale._getDayOfYear = function(/*Date*/dateObject){
+ // summary: gets the day of the year as represented by dateObject
+ return dojo.date.difference(new Date(dateObject.getFullYear(), 0, 1), dateObject) + 1; // Number
+};
+
+dojo.date.locale._getWeekOfYear = function(/*Date*/dateObject, /*Number*/firstDayOfWeek){
+ if(arguments.length == 1){ firstDayOfWeek = 0; } // Sunday
+
+ var firstDayOfYear = new Date(dateObject.getFullYear(), 0, 1).getDay();
+ var adj = (firstDayOfYear - firstDayOfWeek + 7) % 7;
+ var week = Math.floor((dojo.date.locale._getDayOfYear(dateObject) + adj - 1) / 7);
+
+ // if year starts on the specified day, start counting weeks at 1
+ if(firstDayOfYear == firstDayOfWeek){ week++; }
+
+ return week; // Number
+};
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 16:49:39 +0000