source: [view]
dojo.provide("dojox.date.islamic.locale");
dojo.require("dojox.date.islamic.Date");
dojo.require("dojo.regexp");
dojo.require("dojo.string");
dojo.require("dojo.i18n");
dojo.require("dojo.date");
dojo.requireLocalization("dojo.cldr", "islamic");
(function(){
// Format a pattern without literals
function formatPattern(dateObject, bundle, locale, 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["eraAbbr"][0];
break;
case 'y':
s = String(dateObject.getFullYear());
break;
case 'M':
var m = dateObject.getMonth();
if(l<3){
s = m+1; pad = true;
}else{
var propM = ["months", "format", widthList[l-3]].join("-");
s = bundle[propM][m];
}
break;
case 'd':
s = dateObject.getDate(true); pad = true;
break;
case 'E':
var d = dateObject.getDay();
if(l<3){
s = d+1; pad = true;
}else{
var propD = ["days", "format", widthList[l-3]].join("-");
s = bundle[propD][d];
}
break;
case 'a':
var timePeriod = (dateObject.getHours() < 12) ? 'am' : 'pm';
s = bundle['dayPeriods-format-wide-' + timePeriod];
break;
case 'h':
case 'H':
case 'K':
case 'k':
var h = dateObject.getHours();
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 'z':
// We only have one timezone to offer; the one from the browser
s = dojo.date.getTimezoneName(dateObject.toGregorian());
if(s){ break; }
l = 4;
// fallthrough... use GMT if tz not available
case 'Z':
var offset = dateObject.toGregorian().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;
default:
throw new Error("dojox.date.islamic.locale.formatPattern: invalid pattern char: "+pattern);
}
if(pad){ s = dojo.string.pad(s, l); }
return s;
});
}
// based on and similar to dojo.date.locale.format
dojox.date.islamic.locale.format = function(/*islamic.Date*/dateObject, /*Object?*/options){
// summary:
// Format a Date object as a String, using settings.
options = options || {};
var locale = dojo.i18n.normalizeLocale(options.locale);
var formatLength = options.formatLength || 'short';
var bundle = dojox.date.islamic.locale._getIslamicBundle(locale);
var str = [];
var sauce = dojo.hitch(this, formatPattern, dateObject, bundle, locale, options.fullYear);
if(options.selector == "year"){
var year = dateObject.getFullYear();
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
};
dojox.date.islamic.locale.regexp = function(/*object?*/options){
// based on and similar to dojo.date.locale.regexp
// summary:
// Builds the regular needed to parse a islamic.Date
return dojox.date.islamic.locale._parseInfo(options).regexp; // String
};
dojox.date.islamic.locale._parseInfo = function(/*oblect?*/options){
/* based on and similar to dojo.date.locale._parseInfo */
options = options || {};
var locale = dojo.i18n.normalizeLocale(options.locale);
var bundle = dojox.date.islamic.locale._getIslamicBundle(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 = (typeof (timePattern) == "undefined") ? datePattern : datePattern + ' ' + timePattern;
}
var tokens = [];
var re = _processPattern(pattern, dojo.hitch(this, _buildDateTimeRE, tokens, bundle, options));
return {regexp: re, tokens: tokens, bundle: bundle};
};
dojox.date.islamic.locale.parse= function(/*String*/value, /*Object?*/options){
// based on and similar to dojo.date.locale.parse
// summary: This function parse string date value according to options
value = value.replace(/[\u200E\u200F\u202A\u202E]/g, ""); //remove bidi non-printing chars
if(!options){ options={}; }
var info = dojox.date.islamic.locale._parseInfo(options);
var tokens = info.tokens, bundle = info.bundle;
var regexp = info.regexp.replace(/[\u200E\u200F\u202A\u202E]/g, ""); //remove bidi non-printing chars from the pattern
var re = new RegExp("^" + regexp + "$");
var match = re.exec(value);
var locale = dojo.i18n.normalizeLocale(options.locale);
if(!match){
console.debug("dojox.date.islamic.locale.parse: value "+value+" doesn't match pattern " + re);
return null;
} // null
var date, date1;
var result = [1389,0,1,0,0,0,0]; //FIXME: islamic date for [1970,0,1,0,0,0,0] used in gregorian locale
var amPm = "";
var mLength = 0;
var widthList = ["abbr", "wide", "narrow"];
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':
result[0] = Number(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 ? s.replace(".","").toLowerCase() : s; } );
}
v = dojo.indexOf(months, v);
if(v == -1){
return false;
}
mLength = l;
}else{
v--;
}
result[1] = Number(v);
break;
case 'D':
result[1] = 0;
// fallthrough...
case 'd':
result[2] = Number(v);
break;
case 'a': //am/pm
var am = options.am || bundle['dayPeriods-format-wide-am'],
pm = options.pm || bundle['dayPeriods-format-wide-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){
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)
//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] = Number(v);
break;
case 'm': //minutes
result[4] = Number(v);
break;
case 's': //seconds
result[5] = Number(v);
break;
case 'S': //milliseconds
result[6] = Number(v);
}
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
}
var dateObject = new dojox.date.islamic.Date(result[0], result[1], result[2], result[3], result[4], result[5], result[6]);
return dateObject;