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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, "ko,zh-cn,zh,ja,en,it-it,en-ca,en-au,it,en-gb,es-es,fr,pt,ROOT,ko-kr,es,de,pt-br");
//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, pattern){
return pattern.replace(/([a-z])\1*/ig, function(match){
var s;
var c = match.charAt(0);
var l = match.length;
var pad;
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:
s = String(s); s = s.substr(s.length - 2);
break;
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 width;
switch(l){
case 1: case 2:
s = m+1; pad = true;
break;
case 3: case 4: case 5:
width = widthList[l-3];
break;
}
if(width){
var type = (c == "L") ? "standalone" : "format";
var prop = ["months",type,width].join("-");
s = bundle[prop][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 width;
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:
width = widthList[l-3];
break;
}
if(width){
var type = (c == "c") ? "standalone" : "format";
var prop = ["days",type,width].join("-");
s = bundle[prop][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));
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.format = function(/*Date*/dateObject, /*Object?*/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 addCustomFormats method.
// Formatting patterns are implemented using the syntax described at
// 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: object {selector: string, formatLength: string, datePattern: string, timePattern: string, locale: string}
// selector- choice of 'time','date' (default: date and time)
// formatLength- choice of long, short, medium or full (plus any custom additions). Defaults to 'short'
// datePattern,timePattern- override pattern with this string
// am,pm- override strings for am/pm in times
// locale- override the locale used to determine formatting rules
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);
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(/*Object?*/options){
// summary:
// Builds the regular needed to parse a localized date
//
// options: object {selector: string, formatLength: string, datePattern: string, timePattern: string, locale: string, strict: boolean}
// selector- choice of 'time', 'date' (default: date and time)
// formatLength- choice of long, short, medium or full (plus any custom additions). Defaults to 'short'
// datePattern,timePattern- override pattern with this string
// locale- override the locale used to determine formatting rules
return dojo.date.locale._parseInfo(options).regexp; // String
};
dojo.date.locale._parseInfo = function(/*Object?*/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, /*Object?*/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 addCustomFormats method.
// Formatting patterns are implemented using the syntax described at
// http://www.unicode.org/reports/tr35/#Date_Format_Patterns
//
// value:
// A string representation of a date
//
// options: object {selector: string, formatLength: string, datePattern: string, timePattern: string, locale: string, strict: boolean}
// selector- choice of 'time', 'date' (default: date and time)
// formatLength- choice of long, short, medium or full (plus any custom additions). Defaults to 'short'
// datePattern,timePattern- override pattern with this string
// am,pm- override strings for am/pm in times
// locale- override the locale used to determine formatting rules
// strict- strict parsing, off by default
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'];
//1972 is a leap year. We want to avoid Feb 29 rolling over into Mar 1,
//in the cases where the year is parsed after the month and day.
var result = new Date(1972, 0);
var expected = {};
var amPm = "";
dojo.forEach(match, function(v, i){
if(!i){return;}
var token=tokens[i-1];
var l=token.length;
switch(token.charAt(0)){
case 'y':
if(l != 2){
//interpret year literally, so '5' would be 5 A.D.
result.setFullYear(v);
expected.year = 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 yearPart = Number(year.substring(2, 4));
var cutoff = Math.min(yearPart + 20, 99);
var num = (v < cutoff) ? century + v : century - 100 + v;
result.setFullYear(num);
expected.year = num;
}else{
//we expected 2 digits and got more...
if(options.strict){
return null;
}
//interpret literally, so '150' would be 150 A.D.
//also tolerate '1950', if 'yyyy' input passed to 'yy' format
result.setFullYear(v);
expected.year = 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 null;
}
}else{
v--;
}
result.setMonth(v);
expected.month = 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, "".toLowerCase);
}
v = dojo.indexOf(days, v);
if(v == -1){
// console.debug("dojo.date.locale.parse: Could not parse weekday name: '" + v + "'.");
return null;
}
//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.setDate(v);
expected.date = v;
break;
case 'D':
//FIXME: need to defer this until after the year is set for leap-year?
result.setMonth(0);
result.setDate(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 null;
}
// 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 null;
}
//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.setHours(v);
break;
case 'm': //minutes
result.setMinutes(v);
break;
case 's': //seconds
result.setSeconds(v);
break;
case 'S': //milliseconds
result.setMilliseconds(v);
// break;
// case 'w':
//TODO var firstDay = 0;
// default:
//TODO: throw?
// console.debug("dojo.date.locale.parse: unsupported pattern char=" + token.charAt(0));
}
});
var hours = result.getHours();
if(amPm === 'p' && hours < 12){
result.setHours(hours + 12); //e.g., 3pm -> 15
}else if(amPm === 'a' && hours == 12){
result.setHours(0); //12am -> 0
}
//validate parse date fields versus input date fields
if(expected.year && result.getFullYear() != expected.year){
// console.debug("dojo.date.locale.parse: Parsed year: '" + result.getFullYear() + "' did not match input year: '" + expected.year + "'.");
return null;
}
if(expected.month && result.getMonth() != expected.month){
// console.debug("dojo.date.locale.parse: Parsed month: '" + result.getMonth() + "' did not match input month: '" + expected.month + "'.");
return null;
}
if(expected.date && result.getDate() != expected.date){
// console.debug("dojo.date.locale.parse: Parsed day of month: '" + result.getDate() + "' did not match input day of month: '" + expected.date + "'.");
return null;
}
//TODO: implement a getWeekday() method in order to test
//validity of input strings containing 'EEE' or 'EEEE'...
return result; // 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 for the CLDR data: dateFormat-xxxx / timeFormat-xxxx
// The pattern string should match the format used by the CLDR.
// See dojo.date.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
};
}

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