root / trunk / web / dojo / dojox / date / islamic / Date.js
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.date.islamic.Date"]){ |
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dojo._hasResource["dojox.date.islamic.Date"]=true; |
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dojo.provide("dojox.date.islamic.Date");
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dojo.require("dojo.date");
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dojo.requireLocalization("dojo.cldr","islamic",null,"ROOT,ar,he"); |
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dojo.declare("dojox.date.islamic.Date",null,{_date:0,_month:0,_year:0,_hours:0,_minutes:0,_seconds:0,_milliseconds:0,_day:0,_GREGORIAN_EPOCH:1721425.5,_ISLAMIC_EPOCH:1948439.5,constructor:function(){ |
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var _1=arguments.length; |
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if(!_1){
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this.fromGregorian(new Date()); |
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}else{
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if(_1==1){ |
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var _2=arguments[0]; |
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if(typeof _2=="number"){ |
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_2=new Date(_2);
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} |
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if(_2 instanceof Date){ |
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this.fromGregorian(_2);
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}else{
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if(_2==""){ |
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this._date=new Date(""); |
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}else{
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this._year=_2._year;
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this._month=_2._month;
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this._date=_2._date;
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this._hours=_2._hours;
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this._minutes=_2._minutes;
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this._seconds=_2._seconds;
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this._milliseconds=_2._milliseconds;
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} |
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} |
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}else{
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if(_1>=3){ |
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this._year+=arguments[0]; |
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this._month+=arguments[1]; |
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this._date+=arguments[2]; |
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this._hours+=arguments[3]||0; |
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this._minutes+=arguments[4]||0; |
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this._seconds+=arguments[5]||0; |
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this._milliseconds+=arguments[6]||0; |
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} |
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} |
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} |
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},getDate:function(){ |
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return this._date; |
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},getMonth:function(){ |
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return this._month; |
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},getFullYear:function(){ |
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return this._year; |
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},getDay:function(){ |
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return this.toGregorian().getDay(); |
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},getHours:function(){ |
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return this._hours; |
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},getMinutes:function(){ |
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return this._minutes; |
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},getSeconds:function(){ |
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return this._seconds; |
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},getMilliseconds:function(){ |
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return this._milliseconds; |
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},setDate:function(_3){ |
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_3=parseInt(_3); |
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if(_3>0&&_3<=this.getDaysInIslamicMonth(this._month,this._year)){ |
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this._date=_3;
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}else{
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var _4;
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if(_3>0){ |
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for(_4=this.getDaysInIslamicMonth(this._month,this._year);_3>_4;_3-=_4,_4=this.getDaysInIslamicMonth(this._month,this._year)){ |
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this._month++;
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if(this._month>=12){ |
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this._year++;
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this._month-=12; |
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} |
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} |
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this._date=_3;
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}else{
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for(_4=this.getDaysInIslamicMonth((this._month-1)>=0?(this._month-1):11,((this._month-1)>=0)?this._year:this._year-1);_3<=0;_4=this.getDaysInIslamicMonth((this._month-1)>=0?(this._month-1):11,((this._month-1)>=0)?this._year:this._year-1)){ |
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this._month--;
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if(this._month<0){ |
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this._year--;
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this._month+=12; |
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} |
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_3+=_4; |
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} |
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this._date=_3;
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} |
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} |
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return this; |
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},setFullYear:function(_5){ |
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this._year=+_5;
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},setMonth:function(_6){ |
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this._year+=Math.floor(_6/12); |
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if(_6>0){ |
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this._month=Math.floor(_6%12); |
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}else{
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this._month=Math.floor(((_6%12)+12)%12); |
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} |
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},setHours:function(){ |
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var _7=arguments.length; |
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var _8=0; |
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if(_7>=1){ |
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_8=parseInt(arguments[0]); |
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} |
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if(_7>=2){ |
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this._minutes=parseInt(arguments[1]); |
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} |
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if(_7>=3){ |
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this._seconds=parseInt(arguments[2]); |
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} |
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if(_7==4){ |
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this._milliseconds=parseInt(arguments[3]); |
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} |
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while(_8>=24){ |
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this._date++;
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var _9=this.getDaysInIslamicMonth(this._month,this._year); |
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if(this._date>_9){ |
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this._month++;
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if(this._month>=12){ |
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this._year++;
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this._month-=12; |
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} |
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this._date-=_9;
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} |
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_8-=24;
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} |
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this._hours=_8;
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},setMinutes:function(_a){ |
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while(_a>=60){ |
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this._hours++;
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if(this._hours>=24){ |
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this._date++;
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this._hours-=24; |
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var _b=this.getDaysInIslamicMonth(this._month,this._year); |
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if(this._date>_b){ |
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this._month++;
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if(this._month>=12){ |
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this._year++;
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this._month-=12; |
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} |
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this._date-=_b;
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} |
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} |
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_a-=60;
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} |
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this._minutes=_a;
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},setSeconds:function(_c){ |
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while(_c>=60){ |
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this._minutes++;
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if(this._minutes>=60){ |
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this._hours++;
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this._minutes-=60; |
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if(this._hours>=24){ |
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this._date++;
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this._hours-=24; |
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var _d=this.getDaysInIslamicMonth(this._month,this._year); |
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if(this._date>_d){ |
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this._month++;
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if(this._month>=12){ |
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this._year++;
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this._month-=12; |
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} |
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this._date-=_d;
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} |
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} |
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} |
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_c-=60;
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} |
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this._seconds=_c;
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},setMilliseconds:function(_e){ |
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while(_e>=1000){ |
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this.setSeconds++;
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if(this.setSeconds>=60){ |
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this._minutes++;
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this.setSeconds-=60; |
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if(this._minutes>=60){ |
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this._hours++;
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this._minutes-=60; |
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if(this._hours>=24){ |
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this._date++;
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this._hours-=24; |
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var _f=this.getDaysInIslamicMonth(this._month,this._year); |
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if(this._date>_f){ |
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this._month++;
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if(this._month>=12){ |
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this._year++;
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this._month-=12; |
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} |
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this._date-=_f;
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} |
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} |
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} |
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} |
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_e-=1000;
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} |
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this._milliseconds=_e;
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},toString:function(){ |
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var x=new Date(); |
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x.setHours(this._hours);
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x.setMinutes(this._minutes);
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x.setSeconds(this._seconds);
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x.setMilliseconds(this._milliseconds);
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return this._month+" "+this._date+" "+this._year+" "+x.toTimeString(); |
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},toGregorian:function(){ |
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var _10=this._year; |
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var _11=this._month; |
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var _12=this._date; |
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var _13=_12+Math.ceil(29.5*_11)+(_10-1)*354+Math.floor((3+(11*_10))/30)+this._ISLAMIC_EPOCH-1; |
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var wjd=Math.floor(_13-0.5)+0.5,_14=wjd-this._GREGORIAN_EPOCH,_15=Math.floor(_14/146097),dqc=this._mod(_14,146097),_16=Math.floor(dqc/36524),_17=this._mod(dqc,36524),_18=Math.floor(_17/1461),_19=this._mod(_17,1461),_1a=Math.floor(_19/365),_1b=(_15*400)+(_16*100)+(_18*4)+_1a; |
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if(!(_16==4||_1a==4)){ |
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_1b++; |
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} |
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var _1c=this._GREGORIAN_EPOCH+(365*(_1b-1))+Math.floor((_1b-1)/4)-(Math.floor((_1b-1)/100))+Math.floor((_1b-1)/400); |
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var _1d=wjd-_1c;
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var tjd=(this._GREGORIAN_EPOCH-1)+(365*(_1b-1))+Math.floor((_1b-1)/4)-(Math.floor((_1b-1)/100))+Math.floor((_1b-1)/400)+Math.floor((739/12)+((dojo.date.isLeapYear(new Date(_1b,3,1))?-1:-2))+1); |
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var _1e=((wjd<tjd)?0:(dojo.date.isLeapYear(new Date(_1b,3,1))?1:2)); |
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var _1f=Math.floor((((_1d+_1e)*12)+373)/367); |
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var _20=(this._GREGORIAN_EPOCH-1)+(365*(_1b-1))+Math.floor((_1b-1)/4)-(Math.floor((_1b-1)/100))+Math.floor((_1b-1)/400)+Math.floor((((367*_1f)-362)/12)+((_1f<=2)?0:(dojo.date.isLeapYear(new Date(_1b,_1f,1))?-1:-2))+1); |
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var day=(wjd-_20)+1; |
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var _21=new Date(_1b,(_1f-1),day,this._hours,this._minutes,this._seconds,this._milliseconds); |
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return _21;
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},fromGregorian:function(_22){ |
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var _23=new Date(_22); |
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var _24=_23.getFullYear(),_25=_23.getMonth(),_26=_23.getDate();
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var _27=(this._GREGORIAN_EPOCH-1)+(365*(_24-1))+Math.floor((_24-1)/4)+(-Math.floor((_24-1)/100))+Math.floor((_24-1)/400)+Math.floor((((367*(_25+1))-362)/12)+(((_25+1)<=2)?0:(dojo.date.isLeapYear(_23)?-1:-2))+_26)+(Math.floor(_23.getSeconds()+60*(_23.getMinutes()+60*_23.getHours())+0.5)/86400); |
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_27=Math.floor(_27)+0.5;
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var _28=_27-this._ISLAMIC_EPOCH; |
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var _29=Math.floor((30*_28+10646)/10631); |
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var _2a=Math.ceil((_28-29-this._yearStart(_29))/29.5); |
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_2a=Math.min(_2a,11);
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var _2b=Math.ceil(_28-this._monthStart(_29,_2a))+1; |
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this._date=_2b;
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this._month=_2a;
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this._year=_29;
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this._hours=_23.getHours();
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this._minutes=_23.getMinutes();
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this._seconds=_23.getSeconds();
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this._milliseconds=_23.getMilliseconds();
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this._day=_23.getDay();
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return this; |
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},valueOf:function(){ |
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return this.toGregorian().valueOf(); |
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},_yearStart:function(_2c){ |
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return (_2c-1)*354+Math.floor((3+11*_2c)/30); |
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},_monthStart:function(_2d,_2e){ |
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return Math.ceil(29.5*_2e)+(_2d-1)*354+Math.floor((3+11*_2d)/30); |
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},_civilLeapYear:function(_2f){ |
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return (14+11*_2f)%30<11; |
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},getDaysInIslamicMonth:function(_30,_31){ |
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var _32=0; |
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_32=29+((_30+1)%2); |
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if(_30==11&&this._civilLeapYear(_31)){ |
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_32++; |
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} |
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return _32;
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},_mod:function(a,b){ |
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return a-(b*Math.floor(a/b));
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}}); |
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dojox.date.islamic.Date.getDaysInIslamicMonth=function(_33){ |
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return new dojox.date.islamic.Date().getDaysInIslamicMonth(_33.getMonth(),_33.getFullYear()); |
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}; |
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} |