142 lines
4.4 KiB
JavaScript
142 lines
4.4 KiB
JavaScript
//>>built
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define("dojox/date/hebrew/numerals", ["dojo/_base/kernel", "dojo/_base/array"], function(dojo){
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dojo.getObject("date.hebrew.numerals", true, dojox);
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dojo.experimental("dojox.date.hebrew.numerals");
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//Conversion from "Hindi" numerals to Hebrew numerals and vice versa
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var DIG="אבגדהוזחט";
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var TEN="יכלמנסעפצ";
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var HUN="קרשת";
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var transformChars = function(str, nogrsh){
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str = str.replace("יה", "טו").replace("יו", "טז");
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if(!nogrsh){
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var len = str.length;
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if(len > 1){
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str = str.substr(0, len - 1) + '"' + str.charAt(len - 1);
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}else{
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str += "\u05F3"; // 05F3:geresh
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}
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}
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return str; // String
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};
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var parseStrToNumber = function(str){
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var num = 0;
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dojo.forEach(str, function(ch){
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var i;
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if((i = DIG.indexOf(ch)) != -1){
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num += ++i;
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}else if((i = TEN.indexOf(ch)) != -1){
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num += 10 * ++i;
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}else if((i = HUN.indexOf(ch)) != -1){
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num += 100 * ++i;
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}
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});
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return num; //Number
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};
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var convertNumberToStr = function(num){
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var str = "", n = 4, j = 9;
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while(num){
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if(num >= n*100){
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str += HUN.charAt(n-1);
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num -= n*100;
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continue;
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}else if(n > 1){
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n--;
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continue;
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}else if(num >= j*10){
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str += TEN.charAt(j-1);
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num -= j*10;
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}else if(j > 1){
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j--;
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continue;
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}else if(num > 0){
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str += DIG.charAt(num-1);
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num = 0;
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}
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}
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return str; //String
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};
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dojox.date.hebrew.numerals.getYearHebrewLetters = function(/*Number */ year){
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// summary: converts the year from an integer to Hebrew numerals.
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//
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// example:
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// | var date1 = new dojox.date.hebrew.Date();
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// |
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// | document.writeln(dojox.date.hebrew.numerals.getYearHebrewLetters(date1.getFullYear());
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var rem = year % 1000;
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//FIXME: tests include dates outside this range and seem to pass.
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// if((year - rem) / 1000 != 5){ throw new Error("Hebrew year "+year+" is not in range 5001-5999");}
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return transformChars(convertNumberToStr(rem)); // String
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};
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dojox.date.hebrew.numerals.parseYearHebrewLetters = function(/*String hebrew year*/ year){
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// summary: converts the year written in Hebrew numerals to an integer
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//
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// example:
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// | var date = new dojox.date.hebrew.Date();
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// | date.setFullYear(dojox.date.hebrew.numerals.parseYearHebrewLetters('\u05ea\u05e9\u05e1\u05f4\u05d7'));
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return parseStrToNumber(year) + 5000; // int
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};
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dojox.date.hebrew.numerals.getDayHebrewLetters = function(day, /*boolean?*/ nogrsh){
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// summary: converts an integer to a String representing the number in Hebrew numerals. Can be formatted with or without geresh ׳
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//
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// example:
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// | var date1 = new dojox.date.hebrew.Date();
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// |
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// | document.writeln(dojox.date.hebrew.numerals.getDayHebrewLetters(date1.getDay());
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return transformChars(convertNumberToStr(day), nogrsh); // String
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};
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dojox.date.hebrew.numerals.parseDayHebrewLetters = function(/*String hebrew*/ day){
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// summary: converts the string containing a Hebrew numeral to an integer
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//
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// example:
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// | var date1 = new dojox.date.hebrew.Date();
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// |
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// | date1.setDate(dojox.date.hebrew.numerals.parseDayHebrewLetters('\u05d0')); // ALEPH
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return parseStrToNumber(day); // int
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};
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dojox.date.hebrew.numerals.getMonthHebrewLetters = function(/*int*/month){
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// summary: converts an integer representing a month to a String written in Hebrew numerals
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//
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// example:
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// | var date1 = new dojox.date.hebrew.Date();
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// |
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// | document.writeln(dojox.date.hebrew.numerals.getMonthHebrewLetters(date1.getMonth());
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return transformChars(convertNumberToStr(month+1)); // String
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};
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dojox.date.hebrew.numerals.parseMonthHebrewLetters = function(/*String*/monthStr){
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// summary: converts a Hebrew numeral string representing
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// a month to an integer. The returned value
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// is indexed in the month name array. To use it for
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// setMonth, do correction for leap year
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//
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// example:
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// | var date = new dojox.date.hebrew.Date();
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// | var number = dojox.date.hebrew.numerals.parseMonthHebrewLetters("\u05ea\u05de\u05d5\u05d6"); // Tammuz
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// | date.setMonth(number);
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//month number from 0 to 12
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var monnum = dojox.date.hebrew.numerals.parseDayHebrewLetters(monthStr) - 1;
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if(monnum == -1 || monnum > 12){
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throw new Error("The month name is incorrect , month = " + monnum);
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}
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return monnum;
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};
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return dojox.date.hebrew.numerals;
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});
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