diff options
| author | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
|---|---|---|
| committer | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
| commit | b62676ca5d3d6f6ba3f019ea3f99722e165a98d8 (patch) | |
| tree | 86722cb80f07d4569f90088eeaea2fc2f6e2ef94 /js/dojo-1.6/dojox/date/hebrew/Date.js | |
Diffstat (limited to 'js/dojo-1.6/dojox/date/hebrew/Date.js')
| -rw-r--r-- | js/dojo-1.6/dojox/date/hebrew/Date.js | 713 |
1 files changed, 713 insertions, 0 deletions
diff --git a/js/dojo-1.6/dojox/date/hebrew/Date.js b/js/dojo-1.6/dojox/date/hebrew/Date.js new file mode 100644 index 0000000..214f454 --- /dev/null +++ b/js/dojo-1.6/dojox/date/hebrew/Date.js @@ -0,0 +1,713 @@ +/*
+ Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+ Available via Academic Free License >= 2.1 OR the modified BSD license.
+ see: http://dojotoolkit.org/license for details
+*/
+
+
+if(!dojo._hasResource["dojox.date.hebrew.Date"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.date.hebrew.Date"] = true;
+dojo.provide("dojox.date.hebrew.Date");
+
+dojo.require("dojox.date.hebrew.numerals");
+
+dojo.declare("dojox.date.hebrew.Date", null, {
+ // summary: A Date-like object which implements the Hebrew calendar
+ //
+ // description:
+ // A Date-like object which implements the Hebrew Calendar. Because this object
+ // implements many of the same methods as the native JavaScript Date object, which
+ // implements the Gregorian calendar, it can often be used its place. Note that
+ // this object does not extend Date or use its prototype.
+ //
+ // example:
+ // | dojo.require("dojox.date.hebrew.Date");
+ // |
+ // | var date = new dojox.date.hebrew.Date();
+ // | console.log(date.getFullYear()+'\'+date.getMonth()+'\'+date.getDate());
+
+ // Hebrew date calculations are performed in terms of days, hours, and
+ // "parts" (or halakim), which are 1/1080 of an hour, or 3 1/3 seconds.
+ //_HOUR_PARTS: 1080,
+ //_DAY_PARTS: 24*1080,
+
+ // An approximate value for the length of a lunar month.
+ // It is used to calculate the approximate year and month of a given
+ // absolute date.
+ //_MONTH_FRACT: 12*1080 + 793,
+ //_MONTH_PARTS: 29*24*1080 + 12*1080 + 793,
+
+ // The time of the new moon (in parts) on 1 Tishri, year 1 (the epoch)
+ // counting from noon on the day before. BAHARAD is an abbreviation of
+ // Bet (Monday), Hey (5 hours from sunset), Resh-Daled (204).
+ //_BAHARAD: 11*1080 + 204,
+
+ // The Julian day of the Gregorian epoch, that is, January 1, 1 on the
+ // Gregorian calendar.
+ //_JAN_1_1_JULIAN_DAY: 1721426,
+
+ /**
+ * The lengths of the Hebrew months. This is complicated, because there
+ * are three different types of years, or six if you count leap years.
+ * Due to the rules for postponing the start of the year to avoid having
+ * certain holidays fall on the sabbath, the year can end up being three
+ * different lengths, called "deficient", "normal", and "complete".
+ */
+
+ //"Absolute" indexes of months: Tishri - 0, Heshvan - 1, Kislev - 2, Tevet - 3, Shevat - 4, Adar I (leap years only) - 5, Adar - 6, Nisan - 7, Iyar - 8, Sivan - 9, Tammuz-10, Av - 11, Elul - 12.
+
+ _MONTH_LENGTH: [
+ // Deficient Normal Complete
+ [ 30, 30, 30 ], //Tishri 0
+ [ 29, 29, 30 ], //Heshvan 1
+ [ 29, 30, 30 ], //Kislev 2
+ [ 29, 29, 29 ], //Tevet 3
+ [ 30, 30, 30 ], //Shevat 4
+ [ 30, 30, 30 ], //Adar I (leap years only) 5
+ [ 29, 29, 29 ], //Adar 6
+ [ 30, 30, 30 ], //Nisan 7
+ [ 29, 29, 29 ], //Iyar 8
+ [ 30, 30, 30 ], //Sivan 9
+ [ 29, 29, 29 ], //Tammuz 10
+ [ 30, 30, 30 ], //Av 11
+ [ 29, 29, 29 ] //Elul 12
+ ],
+
+ /**
+ * The cumulative # of days to the end of each month in a non-leap year
+ * Although this can be calculated from the MONTH_LENGTH table,
+ * keeping it around separately makes some calculations a lot faster
+ */
+ _MONTH_START: [
+ // Deficient Normal Complete
+ [ 0, 0, 0 ], // (placeholder)
+ [ 30, 30, 30 ], // Tishri
+ [ 59, 59, 60 ], // Heshvan
+ [ 88, 89, 90 ], // Kislev
+ [ 117, 118, 119 ], // Tevet
+ [ 147, 148, 149 ], // Shevat
+ [ 147, 148, 149 ], // (Adar I placeholder)
+ [ 176, 177, 178 ], // Adar
+ [ 206, 207, 208 ], // Nisan
+ [ 235, 236, 237 ], // Iyar
+ [ 265, 266, 267 ], // Sivan
+ [ 294, 295, 296 ], // Tammuz
+ [ 324, 325, 326 ], // Av
+ [ 353, 354, 355 ] // Elul
+ ],
+
+ /**
+ * The cumulative # of days to the end of each month in a leap year
+ */
+ _LEAP_MONTH_START: [
+ // Deficient Normal Complete
+ [ 0, 0, 0 ], // (placeholder)
+ [ 30, 30, 30 ], // Tishri
+ [ 59, 59, 60 ], // Heshvan
+ [ 88, 89, 90 ], // Kislev
+ [ 117, 118, 119 ], // Tevet
+ [ 147, 148, 149 ], // Shevat
+ [ 177, 178, 179 ], // Adar I
+ [ 206, 207, 208 ], // Adar II
+ [ 236, 237, 238 ], // Nisan
+ [ 265, 266, 267 ], // Iyar
+ [ 295, 296, 297 ], // Sivan
+ [ 324, 325, 326 ], // Tammuz
+ [ 354, 355, 356 ], // Av
+ [ 383, 384, 385 ] // Elul
+ ],
+
+ _GREGORIAN_MONTH_COUNT: [
+ //len len2 st st2
+ [ 31, 31, 0, 0 ], // Jan
+ [ 28, 29, 31, 31 ], // Feb
+ [ 31, 31, 59, 60 ], // Mar
+ [ 30, 30, 90, 91 ], // Apr
+ [ 31, 31, 120, 121 ], // May
+ [ 30, 30, 151, 152 ], // Jun
+ [ 31, 31, 181, 182 ], // Jul
+ [ 31, 31, 212, 213 ], // Aug
+ [ 30, 30, 243, 244 ], // Sep
+ [ 31, 31, 273, 274 ], // Oct
+ [ 30, 30, 304, 305 ], // Nov
+ [ 31, 31, 334, 335 ] // Dec
+ // len length of month
+ // len2 length of month in a leap year
+ // st days in year before start of month
+ // st2 days in year before month in leap year
+ ],
+
+ _date: 0,
+ _month: 0,
+ _year: 0,
+ _hours: 0,
+ _minutes: 0,
+ _seconds: 0,
+ _milliseconds: 0,
+ _day: 0,
+
+ constructor: function(){
+ // summary: initialize the date object value
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date();
+ // |
+ // | var date2 = new dojox.date.hebrew.Date(date1);
+ // |
+ // | var date3 = new dojox.date.hebrew.Date(5768,2,12);
+
+ var len = arguments.length;
+ if(!len){// use the current date value, added "" to the similarity to date
+ this.fromGregorian(new Date());
+ }else if(len == 1){
+ var arg0 = arguments[0];
+ if(typeof arg0 == "number"){ // this is time "valueof"
+ arg0 = new Date(arg0);
+ }
+
+ if(arg0 instanceof Date){
+ this.fromGregorian(arg0);
+ }else if(arg0 == ""){
+ // date should be invalid. Dijit relies on this behavior.
+ this._date = new Date(""); //TODO: should this be NaN? _date is not a Date object
+ }else{ // this is hebrew.Date object
+ this._year = arg0._year;
+ this._month = arg0._month;
+ this._date = arg0._date;
+ this._hours = arg0._hours;
+ this._minutes = arg0._minutes;
+ this._seconds = arg0._seconds;
+ this._milliseconds = arg0._milliseconds;
+ }
+ }else if(len >= 3){
+ // YYYY, MM, DD arguments passed, month is from 0-12, "absolute" index of month
+ this._year += arguments[0];
+ this._month += arguments[1];
+ this._date += arguments[2];
+
+ if(this._month > 12){
+ console.warn("the month is incorrect , set 0 " + this._month + " " + this._year );
+ this._month = 0;
+ }
+ this._hours += arguments[3] || 0;
+ this._minutes += arguments[4] || 0;
+ this._seconds += arguments[5] || 0;
+ this._milliseconds += arguments[6] || 0;
+ }
+
+ this._setDay();
+ },
+
+ getDate: function(){
+ // summary: returns the date value (1 - 30)
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date();
+ // |
+ // | console.log(date1.getDate());
+
+ return this._date; // int
+ },
+
+ getDateLocalized: function(/*String?*/locale){
+ // summary: returns the date value as hebrew numerals for the Hebrew locale,
+ // a number for all others.
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date();
+ // |
+ // | console.log(date1.getDate());
+
+ return (locale || dojo.locale).match(/^he(?:-.+)?$/) ?
+ dojox.date.hebrew.numerals.getDayHebrewLetters(this._date) : this.getDate();
+ },
+
+ getMonth: function(){
+ // summary: returns the month value (0 - 12)
+ //
+ // description: the result is the index in the month array:
+ // 0. Tishri
+ // 1. Heshvan
+ // 2. Kislev
+ // 3. Tevet
+ // 4. Shevat
+ // 5. Adar I (leap years only)
+ // 6. Adar
+ // 7. Nisan
+ // 8. Iyar
+ // 9. Sivan
+ // 10. Tammuz
+ // 11. Av
+ // 12. Elul - 12
+ // For non leap years, for months after Shevat, the actual position of
+ // the month in the year (used for short format) is less than
+ // the "absolute" index by 1.
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date(5769, 6, 1);
+ // |
+ // | console.log(date1.getMonth()+1);
+ // | >> 7
+
+ return this._month;
+ },
+
+ getFullYear: function(){
+ // summary: returns the Year value
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date(5769, 6, 1);
+ // |
+ // | console.log(date1.getFullYear());
+ // | >> 5769
+ return this._year;
+ },
+
+ getHours: function(){
+ //summary: returns the hour value
+ return this._hours;
+ },
+
+ getMinutes: function(){
+ //summary: returns the minutes value
+
+ return this._minutes;
+ },
+
+ getSeconds: function(){
+ //summary: returns the seconds value
+ return this._seconds;
+ },
+
+ getMilliseconds: function(){
+ //summary: returns the milliseconds value
+
+ return this._milliseconds;
+ },
+
+ setDate: function(/*number*/date){
+ // summary: sets the date number for a given month
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date(5769, 6, 1);
+ // | date1.setDate(2);
+
+ date = +date;
+ var mdays;
+ if(date>0){
+ while (date > (mdays = this.getDaysInHebrewMonth(this._month, this._year))){
+ date -= mdays;
+ this._month++;
+ if(this._month >= 13){this._year++; this._month -= 13;}
+ }
+ }else{
+ while(date<=0){
+ mdays = this.getDaysInHebrewMonth((this._month-1)>=0 ? (this._month-1) : 12, ((this._month-1)>=0)? this._year : this._year-1);
+ this._month--;
+ if(this._month < 0){this._year--; this._month += 13;}
+ date += mdays;
+ }
+ }
+ this._date = date;
+ this._setDay();
+ return this;
+ },
+
+
+ setFullYear: function(/*number*/year, /*number?*/month, /*number?*/ date){
+ // summary: set the year
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date();
+ // | date1.setFullYear(5768);
+ // | date1.setFullYear(5768, 1, 1);
+
+ this._year = year = +year;
+ if(!this.isLeapYear(year) && this._month==5){ //incorrect month number for non leap year
+ this._month++;
+ }
+
+ if(month !== undefined){this.setMonth(month);}
+ if(date !== undefined){this.setDate(date);}
+
+ var dnum = this.getDaysInHebrewMonth(this._month, this._year);
+ if(dnum < this._date){
+ this._date = dnum;
+ } // if the date in this month more than number of the days in this month
+
+ this._setDay();
+ return this;
+ },
+
+ setMonth: function(/*number*/month){
+ // summary: sets the month. You should use "absolute" index in the month array:
+ // 0. Tishri
+ // 1. Heshvan
+ // 2. Kislev
+ // 3. Tevet
+ // 4. Shevat
+ // 5. Adar I (leap years only)
+ // 6. Adar
+ // 7. Nisan
+ // 8. Iyar
+ // 9. Sivan
+ // 10. Tammuz
+ // 11. Av
+ // 12. Elul - 12
+ // For non leap years, for months after Shevat, the actual position of
+ // the month in the year (used for short format) is less than
+ // the "absolute" index by 1.
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date();
+ // | date1.setMonth(0); //first month
+
+ month = +month; // coerce to a Number
+ if(!this.isLeapYear(this._year) && month == 5){month++;}
+
+ if(month>=0){
+ while(month >12){
+ this._year++;
+ month -= 13;
+ if (!this.isLeapYear(this._year) && month >= 5){month++;}
+ }
+ }else{
+ while(month<0){
+ this._year--;
+ month += (!this.isLeapYear(this._year) && month < -7) ? 12 : 13;
+ }
+ }
+
+ this._month = month;
+
+ var dnum = this.getDaysInHebrewMonth(this._month, this._year);
+ if(dnum < this._date){
+ this._date = dnum;
+ } // if the date in this month more than number of the days in this month
+
+ this._setDay();
+ return this;
+ },
+
+ setHours: function(){
+ // summary: sets the hour
+ //
+ // description: Sets the hour and optionally minutes, seconds, milliseconds also.
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date();
+ // | date1.setHours(12, 30, 0, 0);
+
+ var hours_arg_no = arguments.length;
+ var hours = 0;
+ if(hours_arg_no >= 1){
+ hours += +arguments[0];
+ }
+
+ if(hours_arg_no >= 2){
+ this._minutes += +arguments[1];
+ }
+
+ if(hours_arg_no >= 3){
+ this._seconds += +arguments[2];
+ }
+
+ if(hours_arg_no == 4){
+ this._milliseconds += +arguments[3];
+ }
+
+ while(hours >= 24){
+ this._date++;
+ var mdays = this.getDaysInHebrewMonth(this._month, this._year);
+ if(this._date > mdays)
+ {
+ this._month++;
+ if(!this.isLeapYear(this._year) && this._month==5){ this._month++; }
+ if(this._month >= 13){this._year++; this._month -= 13;}
+ this._date -= mdays;
+ }
+ hours -= 24;
+ }
+ this._hours = hours;
+ this._setDay();
+ return this;
+ },
+
+ setMinutes: function(/*Number*/minutes){
+ //summary: sets the minutes (0-59)
+ minutes = +minutes;
+ this._minutes = minutes % 60;
+ this.setHours(parseInt(minutes / 60));
+ this._setDay();
+ return this;
+ },
+
+ setSeconds: function(/*Number*/seconds){
+ //summary: sets the seconds (0-59)
+
+ seconds = +seconds;
+ this._seconds = seconds % 60;
+ this.setMinutes(parseInt(seconds / 60));
+ this._setDay();
+ return this;
+ },
+
+ setMilliseconds: function(/*Number*/milliseconds){
+ //summary: sets the milliseconds
+
+ milliseconds = +milliseconds;
+ this._milliseconds = milliseconds % 1000;
+ this.setSeconds(parseInt(milliseconds / 1000));
+ this._setDay();
+ return this;
+ },
+
+ _setDay: function(){
+ var day = this._startOfYear(this._year);
+ if(this._month != 0){
+ day += (this.isLeapYear(this._year) ? this._LEAP_MONTH_START : this._MONTH_START)[this._month][this._yearType(this._year)];
+ }
+ day += this._date - 1;
+ this._day = (day+1) % 7;
+ },
+
+ toString: function(){
+ // summary: returns a string representation of the date in "dd, MM, yyyy HH:mm:ss" format
+ //
+ // description: returns a string representation of the date in "dd, MM, yyyy HH:mm:ss" format (all numeric)
+ // For user presentation, use dojox.date.hebrew.locale.format which will present in the appropriate language
+ // and format. toString() language- and culturally-specific conventions to keep this module free of
+ // dependencies on dojox.date.locale and dojo.cldr.
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date(5769, 6, 1);
+ // | console.log(date1.toString());
+ // | >>> "1, 6, 5769 0:0:0"
+ return this._date + ", " + this._month + ", " + this._year + " " + this._hours + ":" + this._minutes + ":" + this._seconds; // String
+ },
+
+ // ported from the Java class com.ibm.icu.util.HebrewCalendar from ICU4J v3.6.1 at http://www.icu-project.org/
+ getDaysInHebrewMonth: function(/*Number*/month, /*Number*/ year){
+ // summary: returns the number of days in the given month and year
+
+ // Aside from the leap month, these two months can vary: 1=HESHVAN, 2=KISLEV
+ // The rest are a fixed length
+ var yearType = (month == 1 || month == 2) ? this._yearType(year) : 0;
+ return (!this.isLeapYear(this._year) && month == 5) ? 0 : this._MONTH_LENGTH[month][yearType];
+ },
+
+ // ported from the Java class com.ibm.icu.util.HebrewCalendar from ICU4J v3.6.1 at http://www.icu-project.org/
+ _yearType: function(/*Number*/year){
+ var yearLength = this._handleGetYearLength(Number(year));
+ if(yearLength > 380){
+ yearLength -= 30; // Subtract length of leap month.
+ }
+
+ var yearType = yearLength - 353;
+ if (yearType < 0 || yearType > 2){
+ throw new Error("Illegal year length " + yearLength + " in year " + year);
+ }
+ return yearType;
+ },
+
+ // ported from the Java class com.ibm.icu.util.HebrewCalendar from ICU4J v3.6.1 at http://www.icu-project.org/
+ _handleGetYearLength: function(/*number*/eyear){
+ return this._startOfYear(eyear+1) - this._startOfYear(eyear);
+ },
+
+ // ported from the Java class com.ibm.icu.util.HebrewCalendar from ICU4J v3.6.1 at http://www.icu-project.org/
+ _startOfYear: function(/*number*/year){
+ var months = Math.floor((235 * year - 234) / 19), // # of months before year
+ frac = months * (12*1080 + 793) + 11*1080 + 204/*BAHARAD*/, // Fractional part of day #
+ day = months * 29 + Math.floor(frac / (24*1080)); // Whole # part of calculation
+ frac %= 24*1080; // Time of day
+
+ var wd = day % 7; // Day of week (0 == Monday)
+
+ if(wd == 2 || wd == 4 || wd == 6){
+ // If the 1st is on Sun, Wed, or Fri, postpone to the next day
+ day += 1;
+ wd = day % 7;
+ }
+ if(wd == 1 && frac > 15 * 1080 + 204 && !this.isLeapYear(year)){
+ // If the new moon falls after 3:11:20am (15h204p from the previous noon)
+ // on a Tuesday and it is not a leap year, postpone by 2 days.
+ // This prevents 356-day years.
+ day += 2;
+ }else if(wd == 0 && frac > 21 * 1080 + 589 && this.isLeapYear(year-1)){
+ // If the new moon falls after 9:32:43 1/3am (21h589p from yesterday noon)
+ // on a Monday and *last* year was a leap year, postpone by 1 day.
+ // Prevents 382-day years.
+ day += 1;
+ }
+
+ return day;
+ },
+
+ // ported from the Java class com.ibm.icu.util.HebrewCalendar from ICU4J v3.6.1 at http://www.icu-project.org/
+ isLeapYear: function(/*Number*/year){
+ // summary:
+ // Determines if the year (argument) is a leap year
+ // description: The Leap year contains additional month adar sheni
+ //
+ //return (year * 12 + 17) % 19 >= 12;
+ var x = (year*12 + 17) % 19;
+ return x >= ((x < 0) ? -7 : 12);
+ },
+
+
+ fromGregorian: function(/*Date*/gdate){
+ // summary: This function sets this Date to the Hebrew Date corresponding to the Gregorian Date
+ // example:
+ // | var dateHebrew = new dojox.date.hebrew.Date();
+ // | var dateGregorian = new Date(2008,10,12);
+ // | dateHebrew.fromGregorian(dateGregorian);
+ var result = this._computeHebrewFields(gdate);
+ this._year = result[0];
+ this._month = result[1];
+ this._date = result[2];
+ this._hours = gdate.getHours();
+ this._milliseconds = gdate.getMilliseconds();
+ this._minutes = gdate.getMinutes();
+ this._seconds = gdate.getSeconds();
+ this._setDay();
+ return this;
+ },
+
+ // ported from the Java class com.ibm.icu.util.HebrewCalendar.handleComputeFields from ICU4J v3.6.1 at http://www.icu-project.org/
+ _computeHebrewFields: function(/*Date*/gdate){
+ var julianDay = this._getJulianDayFromGregorianDate(gdate),
+ d = julianDay - 347997,
+ m = Math.floor((d * 24*1080) / (29*24*1080 + 12*1080 + 793)), // Months (approx)
+ year = Math.floor((19 * m + 234) / 235) + 1, // Years (approx)
+ ys = this._startOfYear(year), // 1st day of year
+ dayOfYear = (d - ys);
+ // Because of the postponement rules, it's possible to guess wrong. Fix it.
+ while(dayOfYear < 1){
+ year--;
+ ys = this._startOfYear(year);
+ dayOfYear = d - ys;
+ }
+
+ // Now figure out which month we're in, and the date within that month
+
+ var typeofYear = this._yearType(year),
+ monthStart = this.isLeapYear(year) ? this._LEAP_MONTH_START : this._MONTH_START,
+ month = 0;
+
+ while(dayOfYear > monthStart[month][typeofYear]){
+ month++;
+ }
+ month--;
+ var dayOfMonth = dayOfYear - monthStart[month][typeofYear];
+ return [year, month, dayOfMonth];
+ },
+
+ // ported from the Java class com.ibm.icu.util.Calendar.computeGregorianFields from ICU4J v3.6.1 at http://www.icu-project.org/
+ toGregorian: function(){
+ // summary: returns the equivalent Grogorian date value as a native Date object
+ // example:
+ // | var dateHebrew = new dojox.date.hebrew.Date(5768,11,20);
+ // | var dateGregorian = dateHebrew.toGregorian();
+ var hYear = this._year,
+ hMonth = this._month,
+ hDate = this._date,
+ day = this._startOfYear(hYear);
+
+ if(hMonth != 0){
+ day += (this.isLeapYear(hYear) ? this._LEAP_MONTH_START : this._MONTH_START)[hMonth][this._yearType(hYear)];
+ }
+
+ var julianDay = (hDate + day + 347997),
+ // The Gregorian epoch day is zero for Monday January 1, year 1.
+ gregorianEpochDay = julianDay - 1721426;
+
+ // Here we convert from the day number to the multiple radix
+ // representation. We use 400-year, 100-year, and 4-year cycles.
+ // For example, the 4-year cycle has 4 years + 1 leap day; giving
+ // 1461 == 365*4 + 1 days.
+ var rem = [];
+ var n400 = this._floorDivide(gregorianEpochDay , 146097, rem), // 400-year cycle length
+ n100 = this._floorDivide(rem[0] , 36524, rem), // 100-year cycle length
+ n4 = this._floorDivide(rem[0] , 1461, rem), // 4-year cycle length
+ n1 = this._floorDivide(rem[0] , 365, rem),
+ year = 400*n400 + 100*n100 + 4*n4 + n1,
+ dayOfYear = rem[0]; // zero-based day of year
+
+ if(n100 == 4 || n1 == 4){
+ dayOfYear = 365; // Dec 31 at end of 4- or 400-yr cycle
+ }else{
+ ++year;
+ }
+
+ var isLeap = !(year%4) && // equiv. to (year%4 == 0)
+ (year%100 || !(year%400)),
+ correction = 0,
+ march1 = isLeap ? 60 : 59; // zero-based DOY for March 1
+ if(dayOfYear >= march1){ correction = isLeap ? 1 : 2; }
+ var month = Math.floor((12 * (dayOfYear + correction) + 6) / 367); // zero-based month
+ var dayOfMonth = dayOfYear -
+ this._GREGORIAN_MONTH_COUNT[month][isLeap ? 3 : 2] + 1; // one-based DOM
+
+ return new Date(year, month, dayOfMonth, this._hours, this._minutes, this._seconds, this._milliseconds); // Date
+ },
+ _floorDivide: function(numerator, denominator, remainder){
+ if(numerator >= 0){
+ remainder[0] = (numerator % denominator);
+ return Math.floor(numerator / denominator);
+ }
+ var quotient = Math.floor(numerator / denominator);
+ remainder[0] = numerator - (quotient * denominator);
+ return quotient;
+ },
+
+ getDay: function(){
+ // summary: returns weekday value (0 - 6)
+ //
+ // example:
+ // | var date1 = new dojox.date.hebrew.Date();
+ // |
+ // | console.log(date1.getDay());
+
+ var hYear = this._year,
+ hMonth = this._month,
+ hDate = this._date,
+ day = this._startOfYear(hYear);
+
+ if(hMonth != 0){
+ day += (this.isLeapYear(hYear) ? this._LEAP_MONTH_START : this._MONTH_START)[hMonth][this._yearType(hYear)];
+ }
+
+ day += hDate - 1;
+ return (day+1) % 7;
+ },
+
+ // ported from the Java class com.ibm.icu.util.Calendar.computeGregorianMonthStart from ICU4J v3.6.1 at http://www.icu-project.org/
+ _getJulianDayFromGregorianDate: function(gdate){
+ //summary: returns the Julian day of a Gregorian date
+
+ var year = gdate.getFullYear(),
+ month = gdate.getMonth(),
+ d = gdate.getDate(),
+ isLeap = !(year%4) && (year%100 || !(year%400)), //TODO: dup
+ y = year - 1;
+ // This computation is actually ... + (_JAN_1_1_JULIAN_DAY - 3) + 2.
+ // Add 2 because Gregorian calendar starts 2 days after Julian
+ // calendar.
+ var julianDay = 365*y + Math.floor(y/4) - Math.floor(y/100) +
+ Math.floor(y/400) + 1721426 - 1;
+ // At this point julianDay indicates the day BEFORE the first day
+ // of January 1, <eyear> of the Gregorian calendar.
+ if(month != 0){
+ julianDay += this._GREGORIAN_MONTH_COUNT[month][isLeap ? 3 : 2];
+ }
+
+ julianDay += d;
+ return julianDay;
+ }
+});
+
+dojox.date.hebrew.Date.prototype.valueOf = function(){
+ return this.toGregorian().valueOf();
+};
+
+}
|