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num2persian.js
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/**
* Name:Javascript Number To Persian Convertor.
* Author:Mahmoud Eskanadri.
* Copyright:2018 http://Webafrooz.com.
* Licence: GNU Licence 2.4
* version:2.0.0
* Email:[email protected],[email protected]
* coded with ♥ in Webafrooz.
* big numbers refrence: https://fa.wikipedia.org/wiki/%D9%86%D8%A7%D9%85_%D8%A7%D8%B9%D8%AF%D8%A7%D8%AF_%D8%A8%D8%B2%D8%B1%DA%AF
**/
/**
* A function for converting numbers to persian letters
* @returns {*}
* @constructor
*/
NumToPersian = (function () {
/**
*
* @type {string}
*/
spliter = " و ";
/**
*
* @type {string}
*/
zero = "صفر";
/**
*
* @type {*[]}
*/
Letters = [
["", "یك", "دو", "سه", "چهار", "پنج", "شش", "هفت", "هشت", "نه"],
["ده", "یازده", "دوازده", "سیزده", "چهارده", "پانزده", "شانزده", "هفده", "هجده", "نوزده","بیست"],
["","","بیست", "سی", "چهل", "پنجاه", "شصت", "هفتاد", "هشتاد", "نود"],
["", "یكصد", "دویست", "سیصد", "چهارصد", "پانصد", "ششصد", "هفتصد", "هشتصد", "نهصد"],
['', " هزار ", " میلیون ", " میلیارد ", " بیلیون ", " بیلیارد ", " تریلیون ", " تریلیارد ",
" کوآدریلیون ", " کادریلیارد ", " کوینتیلیون ", " کوانتینیارد ", " سکستیلیون ", " سکستیلیارد ", " سپتیلیون ",
" سپتیلیارد ", " اکتیلیون ", " اکتیلیارد ", " نانیلیون ", " نانیلیارد ", " دسیلیون ", " دسیلیارد "]
];
/**
* Clear number and split to 3th sections
* @param {*} num
*/
function PrepareNumber(num){
if(typeof num === "number"){
num = num.toString();
}
NumberLength = num.length%3;
if(NumberLength === 1){
num = "00"+num;
}else if(NumberLength === 2){
num = "0"+num;
}
//Explode to array
return num.replace(/\d{3}(?=\d)/g, "$&*").split('*');
}
/**
* Convert 3 numbers into letter
* @param {*} num
*/
function ThreeNumbersToLetter(num){
//return zero
if(parseInt(num) === 0){
return "";
}
parsedInt = parseInt(num);
if(parsedInt < 10){
return Letters[0][parsedInt];
}
if(parsedInt <= 20){
return Letters[1][parsedInt-10];
}
if(parsedInt < 100){
one = parsedInt%10;
ten = (parsedInt-one)/10;
if(one > 0){
return Letters[2][ten] + spliter + Letters[0][one];
}
return Letters[2][ten];
}
one = parsedInt%10;
hundreds = (parsedInt-parsedInt%100)/100;
ten = (parsedInt-((hundreds*100)+one))/10;
out = [Letters[3][hundreds]];
SecendPart = ((ten*10)+one);
if(SecendPart > 0){
if(SecendPart < 10){
out.push(Letters[0][SecendPart]);
}else if(SecendPart <= 20){
out.push(Letters[1][SecendPart-10]);
}else{
out.push(Letters[2][ten]);
if(one > 0){
out.push(Letters[0][one]);
}
}
}
return out.join(spliter);
}
/**
* Main function
*/
return function(num){
//return zero
if(parseInt(num) === 0){
return zero;
}
if(num.length > 66){
return "خارج از محدوده";
}
//Split to sections
SplitedNumber = PrepareNumber(num);
//Fetch Sections and convert
funcout = [];
SplitLength = SplitedNumber.length;
for(i=0;i < SplitLength;i++){
SectionTitle = Letters[4][SplitLength-(i+1)];
converted = ThreeNumbersToLetter(SplitedNumber[i]);
if(converted !== ""){
funcout.push(converted+SectionTitle);
}
}
return funcout.join(spliter);
};
})();
String.prototype.toPersian = function () {
return NumToPersian(this);
};
Number.prototype.toPersian = function () {
return NumToPersian(parseInt(this).toString());
};