forked from extern/egroupware
84 lines
2.2 KiB
JavaScript
84 lines
2.2 KiB
JavaScript
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/*
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DynAPI Distribution
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dynapi.functions.Numeric extension
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*/
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var f = dynapi.functions;
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f.Numeric = Numeric = {}; // used by dynapi.library
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// Numeric Function ---------------------------------
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f.formatNumber = function(n,format){
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if(isNaN(n)) return;
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var i,c,f,comma,symbol='',sign='',decimals='',integers='';
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var fInt,fDec,nInt,nDec,len=0,cnt=0;
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if(n<0) sign='-';
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n+='';if(sign) n=n.replace('-','');
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format=(format)? format+'':'#,##0.00';
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if(format.indexOf(',')>=0) comma=',';
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if(format.indexOf('$')>=0) symbol='$';
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else if(format.indexOf('%')>=0) symbol='%';
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s=format.split('.');
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fInt=((s[0]==''||s[0]==null||s[0]=='undefinded')? '':s[0]);
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fInt=fInt.split('').reverse().join('');
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fDec=(s[1]==''||s[1]==null||s[1]=='undefinded')? '':s[1];
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s=n.split('.');
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nInt=((s[0]==''||s[0]==null||s[0]=='undefinded')? '':s[0]);
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nInt=nInt.split('').reverse().join('');;
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nDec=(s[1]==''||s[1]==null||s[1]=='undefinded')? '':s[1];
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if (nInt) len=nInt.length;
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if (fInt.length>len) len=fInt.length;
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for(i=0;i<len;i++){
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c=nInt.charAt(i);
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f=fInt.charAt(i);
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cnt++;
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if (cnt==4 && comma && (c||f=='0')) integers+=comma;
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if(f=='0' && !c) integers+='0';
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else if(c) integers+=c;
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if (cnt==4) cnt=1;
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}
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if(fDec) len=fDec.length;
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for(i=0;i<len;i++){
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c=nDec.charAt(i);
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f=fDec.charAt(i);
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if(f=='0' && !c) decimals+='0';
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else if((f=='#' || f=='0') && c) decimals+=c;
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}
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f=((integers+'').split('').reverse().join(''))+((decimals)? '.'+decimals:'');
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if(symbol=='%') f+=symbol;
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else f=symbol+f;
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return sign+f;
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};
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f.isFloat=function(n){
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if(typeof(n)=='number' && (n+'').indexOf('.')>=0) return true;
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else return false;
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};
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f.isInteger=function(n){
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if(typeof(n)=='number' && (n+'').indexOf('.')<0) return true;
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else return false;;
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};
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f.toInteger=function(dt){
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var vl;
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if(!dt) return 0;
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if(isNaN(dt)) vl=parseInt((dt+'').replace(/\,/g,''));
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else vl= parseInt(dt);
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if (isNaN(vl)) vl = 0;
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return vl;
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};
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f.toFloat=function(dt){
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var vl;
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if(!dt) return 0;
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if(isNaN(dt)) vl=parseFloat((dt+'').replace(/\,/g,''));
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else vl = parseFloat(dt);
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if (isNaN(vl)) vl = 0;
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return vl;
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};
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f.toBoolean = function(dt) {
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return (dt=='true'||dt>=1)? true:false;
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};
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f.isNumeric = function (n)
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{
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var nReg = new RegExp('[-][[:digit:]]');
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}
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