Sprint for JavaScript
usage: “Inside a string id\n or \n “ (where id is (optional) token from table below, and n is the argument position to substitute.
"": String (default)
"$": String
"#": Number
"%": Integer
"!": Boolean
"_": Char from charCode
"@": Locale version
javascript code:
function sprint(str){var S=String,A=arguments,c=S.fromCharCode,T={
"": S,
"$": S,
"#": Number,
"%": parseInt,
"!": Boolean,
"_": function(n){return c(parseInt(n,10));},
"@": function(V){return V.toLocaleString ? V.toLocaleString() : S(V); } };
return S(str).replace(/([@#%$!_]?)([\x00-\x08])/g,
function(a,t,p){return T[t||""](A[p.charCodeAt(0)],10);
});
}//end sprint()
examples:
sprint( "Hello $\1. You are %\2 years old \1." , "dan", 123 );//==”Hello dan. You are 123 years old dan.”
sprint("Number(#):#\1, Integer(%):%\1, Char(_):_\1, \
String($):$\1, Boolean(!):!\1, Local(@):@\1, default:\1 " , 1234.5678 );
//==
Number(#):1234.5678,
Integer(%):1234,
Char(_):Ӓ,
String($):1234.5678,
Boolean(!):true,
Local(@):1,234.5678,
default:1234.5678
