numformat.min.js

(function(factory){var root=typeof self=="object"&&self.self==self&&self||typeof global=="object"&&global.global==global&&global;if(typeof define==="function"&&define.amd){define(["exports"],function(exports){root.nf=factory(root,exports)})}else if(typeof exports!=="undefined"){factory(root,exports)}else{root.nf=factory(root,{})}})(function(root,nf){function clone(o){var out,v,key;out=Array.isArray(o)?[]:{};for(key in o){v=o[key];out[key]=typeof v==="object"?clone(v):v}return out}function extend(o,ox){if(!ox)return o;for(var key in ox){if(ox[key]!=null)o[key]=ox[key]}return o}function escapeRegexp(s){return String(s).replace(/[\\^$*+?.()|[\]{}]/g,"\\$&")}function pad(str,len,c){c=c||" ";if(str.length>=len)return str;len=len-str.length;var left=new Array(Math.ceil(len/2)+1).join(c);var right=new Array(Math.floor(len/2)+1).join(c);return left+str+right}function padLeft(str,len,c){c=c||" ";if(str.length>=len)return str;return new Array(len-str.length+1).join(c)+str}function padRight(str,len,c){c=c||" ";if(str.length>=len)return str;return str+new Array(len-str.length+1).join(c)}var defaultLanguageSettings={integer:{decimalPlaces:0,decimalSeparator:".",thousandSeparator:",",currencySymbol:"",negativeSymbol:"-",pattern:"%n%i%s%d%c",emptyValue:"",toFixed:true},number:{decimalPlaces:2,decimalSeparator:".",thousandSeparator:",",currencySymbol:"",negativeSymbol:"-",pattern:"%n%i%s%d%c",emptyValue:"",toFixed:true},currency:{decimalPlaces:2,decimalSeparator:".",thousandSeparator:",",currencySymbol:"$",negativeSymbol:"-",pattern:"%n%i%s%d%c",emptyValue:"",toFixed:true}};nf.languages={};nf.loadLanguage=function(language,languageSettings){var currentLanguage=extendSettings(cloneSettings(defaultLanguageSettings),nf.languages[language]||{});nf.languages[language]=extendSettings(currentLanguage,languageSettings);nf.language=language};nf.loadLanguage("en",{});function cloneSettings(settings){return{integer:clone(settings.integer),number:clone(settings.number),currency:clone(settings.currency)}}function extendSettings(settings,xsettings){extend(settings.integer,xsettings.integer);extend(settings.number,xsettings.number);extend(settings.currency,xsettings.currency);return settings}function getOptions(type,language){var currentLanguage=language?language:nf.language;if(nf.languages[currentLanguage]instanceof Object){return clone(nf.languages[currentLanguage][type])}else{return cloneSettings(defaultLanguageSettings)}}function toFixedValue(value,decimalPlaces){return parseFloat(value).toFixed(decimalPlaces)}nf.formatNumber=function(value,options){var opts=getOptions("number");extend(opts,options);value+="";if(value.charAt(0)==".")value="0"+value;if(value.charAt(0)=="-"&&value.charAt(1)=="."){value.replace(".","0.")}value=parseFloat(value);if(isNaN(value)||value==0){value=opts.emptyValue}else{if(opts.toFixed)value=toFixedValue(value,opts.decimalPlaces);value+="";var sign="";if(value.indexOf("-")>=0){sign=opts.negativeSymbol;value=value.replace(/-/g,"")}var leftPart="";var valueArray=value.split(".");var left=valueArray[0];var right=valueArray[1]?valueArray[1]:"";var decimalSeparator="";if(opts.decimalPlaces>0){decimalSeparator=opts.decimalSeparator;if(opts.toFixed)right=padRight(right,opts.decimalPlaces,"0");else if(right.length==0)decimalSeparator=""}if(opts.thousandSeparator!=null&&opts.thousandSeparator!==""){while(left.length>3){var l=left.substr(0,left.length-3);var r=left.substr(left.length-3,left.length-1);left=l+opts.thousandSeparator+r;leftPart=opts.thousandSeparator+r+leftPart;left=left.substr(0,left.indexOf(opts.thousandSeparator)).toString()}}else{leftPart=""}leftPart=left+leftPart;value=opts.pattern.replace(new RegExp("%n"),sign).replace(new RegExp("%i"),leftPart).replace(new RegExp("%s"),decimalSeparator).replace(new RegExp("%d"),right).replace(new RegExp("%c"),opts.currencySymbol)}return value};nf.unformatNumber=function(value,options,toFixed){var opts=getOptions("number");extend(opts,options);value+="";value=value.replace(new RegExp(escapeRegexp(opts.thousandSeparator),"g"),"").replace(new RegExp(escapeRegexp(opts.currencySymbol),"g"),"").replace(new RegExp(escapeRegexp(opts.decimalSeparator),"g"),".").replace(new RegExp(escapeRegexp(opts.negativeSymbol)),"-").replace(/[\s]/g,"");var floatValue=parseFloat(value);if(isNaN(floatValue)){if(value.match(new RegExp(escapeRegexp(opts.emptyValue)))){return 0}else{return null}}else if(toFixed==true){return toFixedValue(floatValue,opts.decimalPlaces)}else{return parseFloat(floatValue)}};nf.formatInteger=function(value,options){var opts=getOptions("integer");extend(opts,options);return nf.formatNumber(value,opts)};nf.unformatInteger=function(value,options){var opts=getOptions("integer");extend(opts,options);value=parseInt(nf.unformatNumber(value,opts),10);if(isNaN(value))return 0;else return value};nf.formatCurrency=function(value,options){var opts=getOptions("currency");extend(opts,options);return nf.formatNumber(value,opts)};nf.unformatCurrency=nf.parseCurrency=function(value,options,toFixed){var opts=getOptions("currency");extend(opts,options);return nf.unformatNumber(value,opts,toFixed)};return nf});