root / trunk / web / dojo / dojox / date / islamic / Date.js @ 13
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.date.islamic.Date"]){ |
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| 9 | dojo._hasResource["dojox.date.islamic.Date"]=true; |
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| 10 | dojo.provide("dojox.date.islamic.Date");
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| 11 | dojo.require("dojo.date");
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| 12 | dojo.requireLocalization("dojo.cldr","islamic",null,"ROOT,ar,he"); |
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| 13 | 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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| 14 | var _1=arguments.length; |
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| 15 | if(!_1){
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| 16 | this.fromGregorian(new Date()); |
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| 17 | }else{
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| 18 | if(_1==1){ |
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| 19 | var _2=arguments[0]; |
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| 20 | if(typeof _2=="number"){ |
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| 21 | _2=new Date(_2);
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| 22 | } |
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| 23 | if(_2 instanceof Date){ |
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| 24 | this.fromGregorian(_2);
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| 25 | }else{
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| 26 | if(_2==""){ |
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| 27 | this._date=new Date(""); |
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| 28 | }else{
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| 29 | this._year=_2._year;
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| 30 | this._month=_2._month;
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| 31 | this._date=_2._date;
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| 32 | this._hours=_2._hours;
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| 33 | this._minutes=_2._minutes;
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| 34 | this._seconds=_2._seconds;
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| 35 | this._milliseconds=_2._milliseconds;
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| 36 | } |
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| 37 | } |
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| 38 | }else{
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| 39 | if(_1>=3){ |
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| 40 | this._year+=arguments[0]; |
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| 41 | this._month+=arguments[1]; |
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| 42 | this._date+=arguments[2]; |
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| 43 | this._hours+=arguments[3]||0; |
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| 44 | this._minutes+=arguments[4]||0; |
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| 45 | this._seconds+=arguments[5]||0; |
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| 46 | this._milliseconds+=arguments[6]||0; |
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| 47 | } |
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| 48 | } |
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| 49 | } |
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| 50 | },getDate:function(){ |
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| 51 | return this._date; |
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| 52 | },getMonth:function(){ |
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| 53 | return this._month; |
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| 54 | },getFullYear:function(){ |
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| 55 | return this._year; |
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| 56 | },getDay:function(){ |
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| 57 | return this.toGregorian().getDay(); |
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| 58 | },getHours:function(){ |
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| 59 | return this._hours; |
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| 60 | },getMinutes:function(){ |
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| 61 | return this._minutes; |
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| 62 | },getSeconds:function(){ |
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| 63 | return this._seconds; |
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| 64 | },getMilliseconds:function(){ |
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| 65 | return this._milliseconds; |
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| 66 | },setDate:function(_3){ |
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| 67 | _3=parseInt(_3); |
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| 68 | if(_3>0&&_3<=this.getDaysInIslamicMonth(this._month,this._year)){ |
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| 69 | this._date=_3;
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| 70 | }else{
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| 71 | var _4;
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| 72 | if(_3>0){ |
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| 73 | for(_4=this.getDaysInIslamicMonth(this._month,this._year);_3>_4;_3-=_4,_4=this.getDaysInIslamicMonth(this._month,this._year)){ |
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| 74 | this._month++;
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| 75 | if(this._month>=12){ |
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| 76 | this._year++;
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| 77 | this._month-=12; |
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| 78 | } |
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| 79 | } |
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| 80 | this._date=_3;
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| 81 | }else{
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| 82 | 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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| 83 | this._month--;
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| 84 | if(this._month<0){ |
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| 85 | this._year--;
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| 86 | this._month+=12; |
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| 87 | } |
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| 88 | _3+=_4; |
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| 89 | } |
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| 90 | this._date=_3;
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| 91 | } |
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| 92 | } |
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| 93 | return this; |
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| 94 | },setFullYear:function(_5){ |
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| 95 | this._year=+_5;
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| 96 | },setMonth:function(_6){ |
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| 97 | this._year+=Math.floor(_6/12); |
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| 98 | if(_6>0){ |
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| 99 | this._month=Math.floor(_6%12); |
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| 100 | }else{
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| 101 | this._month=Math.floor(((_6%12)+12)%12); |
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| 102 | } |
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| 103 | },setHours:function(){ |
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| 104 | var _7=arguments.length; |
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| 105 | var _8=0; |
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| 106 | if(_7>=1){ |
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| 107 | _8=parseInt(arguments[0]); |
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| 108 | } |
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| 109 | if(_7>=2){ |
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| 110 | this._minutes=parseInt(arguments[1]); |
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| 111 | } |
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| 112 | if(_7>=3){ |
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| 113 | this._seconds=parseInt(arguments[2]); |
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| 114 | } |
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| 115 | if(_7==4){ |
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| 116 | this._milliseconds=parseInt(arguments[3]); |
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| 117 | } |
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| 118 | while(_8>=24){ |
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| 119 | this._date++;
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| 120 | var _9=this.getDaysInIslamicMonth(this._month,this._year); |
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| 121 | if(this._date>_9){ |
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| 122 | this._month++;
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| 123 | if(this._month>=12){ |
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| 124 | this._year++;
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| 125 | this._month-=12; |
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| 126 | } |
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| 127 | this._date-=_9;
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| 128 | } |
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| 129 | _8-=24;
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| 130 | } |
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| 131 | this._hours=_8;
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| 132 | },setMinutes:function(_a){ |
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| 133 | while(_a>=60){ |
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| 134 | this._hours++;
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| 135 | if(this._hours>=24){ |
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| 136 | this._date++;
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| 137 | this._hours-=24; |
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| 138 | var _b=this.getDaysInIslamicMonth(this._month,this._year); |
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| 139 | if(this._date>_b){ |
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| 140 | this._month++;
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| 141 | if(this._month>=12){ |
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| 142 | this._year++;
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| 143 | this._month-=12; |
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| 144 | } |
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| 145 | this._date-=_b;
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| 146 | } |
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| 147 | } |
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| 148 | _a-=60;
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| 149 | } |
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| 150 | this._minutes=_a;
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| 151 | },setSeconds:function(_c){ |
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| 152 | while(_c>=60){ |
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| 153 | this._minutes++;
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| 154 | if(this._minutes>=60){ |
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| 155 | this._hours++;
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| 156 | this._minutes-=60; |
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| 157 | if(this._hours>=24){ |
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| 158 | this._date++;
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| 159 | this._hours-=24; |
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| 160 | var _d=this.getDaysInIslamicMonth(this._month,this._year); |
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| 161 | if(this._date>_d){ |
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| 162 | this._month++;
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| 163 | if(this._month>=12){ |
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| 164 | this._year++;
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| 165 | this._month-=12; |
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| 166 | } |
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| 167 | this._date-=_d;
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| 168 | } |
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| 169 | } |
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| 170 | } |
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| 171 | _c-=60;
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| 172 | } |
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| 173 | this._seconds=_c;
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| 174 | },setMilliseconds:function(_e){ |
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| 175 | while(_e>=1000){ |
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| 176 | this.setSeconds++;
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| 177 | if(this.setSeconds>=60){ |
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| 178 | this._minutes++;
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| 179 | this.setSeconds-=60; |
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| 180 | if(this._minutes>=60){ |
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| 181 | this._hours++;
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| 182 | this._minutes-=60; |
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| 183 | if(this._hours>=24){ |
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| 184 | this._date++;
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| 185 | this._hours-=24; |
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| 186 | var _f=this.getDaysInIslamicMonth(this._month,this._year); |
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| 187 | if(this._date>_f){ |
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| 188 | this._month++;
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| 189 | if(this._month>=12){ |
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| 190 | this._year++;
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| 191 | this._month-=12; |
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| 192 | } |
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| 193 | this._date-=_f;
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| 194 | } |
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| 195 | } |
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| 196 | } |
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| 197 | } |
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| 198 | _e-=1000;
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| 199 | } |
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| 200 | this._milliseconds=_e;
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| 201 | },toString:function(){ |
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| 202 | var x=new Date(); |
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| 203 | x.setHours(this._hours);
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| 204 | x.setMinutes(this._minutes);
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| 205 | x.setSeconds(this._seconds);
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| 206 | x.setMilliseconds(this._milliseconds);
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| 207 | return this._month+" "+this._date+" "+this._year+" "+x.toTimeString(); |
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| 208 | },toGregorian:function(){ |
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| 209 | var _10=this._year; |
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| 210 | var _11=this._month; |
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| 211 | var _12=this._date; |
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| 212 | 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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| 213 | 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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| 214 | if(!(_16==4||_1a==4)){ |
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| 215 | _1b++; |
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| 216 | } |
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| 217 | 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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| 218 | var _1d=wjd-_1c;
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| 219 | 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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| 220 | var _1e=((wjd<tjd)?0:(dojo.date.isLeapYear(new Date(_1b,3,1))?1:2)); |
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| 221 | var _1f=Math.floor((((_1d+_1e)*12)+373)/367); |
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| 222 | 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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| 223 | var day=(wjd-_20)+1; |
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| 224 | var _21=new Date(_1b,(_1f-1),day,this._hours,this._minutes,this._seconds,this._milliseconds); |
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| 225 | return _21;
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| 226 | },fromGregorian:function(_22){ |
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| 227 | var _23=new Date(_22); |
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| 228 | var _24=_23.getFullYear(),_25=_23.getMonth(),_26=_23.getDate();
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| 229 | 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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| 230 | _27=Math.floor(_27)+0.5;
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| 231 | var _28=_27-this._ISLAMIC_EPOCH; |
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| 232 | var _29=Math.floor((30*_28+10646)/10631); |
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| 233 | var _2a=Math.ceil((_28-29-this._yearStart(_29))/29.5); |
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| 234 | _2a=Math.min(_2a,11);
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| 235 | var _2b=Math.ceil(_28-this._monthStart(_29,_2a))+1; |
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| 236 | this._date=_2b;
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| 237 | this._month=_2a;
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| 238 | this._year=_29;
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| 239 | this._hours=_23.getHours();
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| 240 | this._minutes=_23.getMinutes();
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| 241 | this._seconds=_23.getSeconds();
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| 242 | this._milliseconds=_23.getMilliseconds();
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| 243 | this._day=_23.getDay();
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| 244 | return this; |
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| 245 | },valueOf:function(){ |
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| 246 | return this.toGregorian().valueOf(); |
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| 247 | },_yearStart:function(_2c){ |
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| 248 | return (_2c-1)*354+Math.floor((3+11*_2c)/30); |
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| 249 | },_monthStart:function(_2d,_2e){ |
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| 250 | return Math.ceil(29.5*_2e)+(_2d-1)*354+Math.floor((3+11*_2d)/30); |
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| 251 | },_civilLeapYear:function(_2f){ |
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| 252 | return (14+11*_2f)%30<11; |
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| 253 | },getDaysInIslamicMonth:function(_30,_31){ |
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| 254 | var _32=0; |
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| 255 | _32=29+((_30+1)%2); |
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| 256 | if(_30==11&&this._civilLeapYear(_31)){ |
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| 257 | _32++; |
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| 258 | } |
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| 259 | return _32;
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| 260 | },_mod:function(a,b){ |
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| 261 | return a-(b*Math.floor(a/b));
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| 262 | }}); |
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| 263 | dojox.date.islamic.Date.getDaysInIslamicMonth=function(_33){ |
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| 264 | return new dojox.date.islamic.Date().getDaysInIslamicMonth(_33.getMonth(),_33.getFullYear()); |
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| 265 | }; |
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| 266 | } |