String.prototype.sprintf=function(){var fstring=this.toString();var pad=function(str,ch,len){var ps='';for(var i=0;i<Math.abs(len);i++){ps+=ch;}
return len>0?str+ps:ps+str;};var processFlags=function(flags,width,rs,arg){var pn=function(flags,arg,rs){if(arg>=0){if(flags.indexOf(' ')>=0){rs=' '+rs;}else if(flags.indexOf('+')>=0){rs='+'+rs;}}else{rs='-'+rs;}
return rs;};var iWidth=parseInt(width,10);if(width.charAt(0)=='0'){var ec=0;if(flags.indexOf(' ')>=0||flags.indexOf('+')>=0){ec++;}
if(rs.length<(iWidth-ec)){rs=pad(rs,'0',rs.length-(iWidth-ec));}
return pn(flags,arg,rs);}
rs=pn(flags,arg,rs);if(rs.length<iWidth){if(flags.indexOf('-')<0){rs=pad(rs,' ',rs.length-iWidth);}else{rs=pad(rs,' ',iWidth-rs.length);}}
return rs;};var converters=[];converters.c=function(flags,width,precision,arg){if(typeof(arg)=='number'){return String.fromCharCode(arg);}else if(typeof(arg)=='string'){return arg.charAt(0);}else{return'';}};converters.d=function(flags,width,precision,arg){return converters.i(flags,width,precision,arg);};converters.u=function(flags,width,precision,arg){return converters.i(flags,width,precision,Math.abs(arg));};converters.i=function(flags,width,precision,arg){var iPrecision=parseInt(precision,10);var rs=((Math.abs(arg)).toString().split('.'))[0];if(rs.length<iPrecision){rs=pad(rs,' ',iPrecision-rs.length);}
return processFlags(flags,width,rs,arg);};converters.E=function(flags,width,precision,arg){return(converters.e(flags,width,precision,arg)).toUpperCase();};converters.e=function(flags,width,precision,arg){iPrecision=parseInt(precision,10);if(isNaN(iPrecision)){iPrecision=6;}
rs=(Math.abs(arg)).toExponential(iPrecision);if(rs.indexOf('.')<0&&flags.indexOf('#')>=0){rs=rs.replace(/^(.*)(e.*)$/,'$1.$2');}
return processFlags(flags,width,rs,arg);};converters.f=function(flags,width,precision,arg){iPrecision=parseInt(precision,10);if(isNaN(iPrecision)){iPrecision=6;}
rs=(Math.abs(arg)).toFixed(iPrecision);if(rs.indexOf('.')<0&&flags.indexOf('#')>=0){rs=rs+'.';}
return processFlags(flags,width,rs,arg);};converters.G=function(flags,width,precision,arg){return(converters.g(flags,width,precision,arg)).toUpperCase();};converters.g=function(flags,width,precision,arg){iPrecision=parseInt(precision,10);absArg=Math.abs(arg);rse=absArg.toExponential();rsf=absArg.toFixed(6);if(!isNaN(iPrecision)){rsep=absArg.toExponential(iPrecision);rse=rsep.length<rse.length?rsep:rse;rsfp=absArg.toFixed(iPrecision);rsf=rsfp.length<rsf.length?rsfp:rsf;}
if(rse.indexOf('.')<0&&flags.indexOf('#')>=0){rse=rse.replace(/^(.*)(e.*)$/,'$1.$2');}
if(rsf.indexOf('.')<0&&flags.indexOf('#')>=0){rsf=rsf+'.';}
rs=rse.length<rsf.length?rse:rsf;return processFlags(flags,width,rs,arg);};converters.o=function(flags,width,precision,arg){var iPrecision=parseInt(precision,10);var rs=Math.round(Math.abs(arg)).toString(8);if(rs.length<iPrecision){rs=pad(rs,' ',iPrecision-rs.length);}
if(flags.indexOf('#')>=0){rs='0'+rs;}
return processFlags(flags,width,rs,arg);};converters.X=function(flags,width,precision,arg){return(converters.x(flags,width,precision,arg)).toUpperCase();};converters.x=function(flags,width,precision,arg){var iPrecision=parseInt(precision,10);arg=Math.abs(arg);var rs=Math.round(arg).toString(16);if(rs.length<iPrecision){rs=pad(rs,' ',iPrecision-rs.length);}
if(flags.indexOf('#')>=0){rs='0x'+rs;}
return processFlags(flags,width,rs,arg);};converters.s=function(flags,width,precision,arg){var iPrecision=parseInt(precision,10);var rs=arg;if(rs.length>iPrecision){rs=rs.substring(0,iPrecision);}
return processFlags(flags,width,rs,0);};farr=fstring.split('%');retstr=farr[0];fpRE=/^([-+ #]*)(?:(\d*)\$|)(\d*)\.?(\d*)([cdieEfFgGosuxX])(.*)$/;for(var i=1;i<farr.length;i++){fps=fpRE.exec(farr[i]);if(!fps){continue;}
var my_i=fps[2]?fps[2]:i;if(typeof(arguments[my_i-1])!="undefined"){retstr+=converters[fps[5]](fps[1],fps[3],fps[4],arguments[my_i-1]);}
retstr+=fps[6];}
return retstr;};