Decimal separator

[nrgyzer]

BCS Wrote:

> Hello Nrgyzer,
> 
> > Hello everyone,
> > 
> > I'm trying to split an integer into a integer with decimal points (or
> > char[] with decimal points). I already know that I can do this with
> > std.format.doFormat() but I don't know how I can use this to convert
> > my int (for example... 10000) to 10,000.
> > 
> > I hope anyone can help me :)
> > 
> > In this case... thanks so much for help
> > 
> 
> char[] AddCharEvery(char[] str, char c, int i)
> {
>     if(str.length > i) return AddCharEvery(str[0..$-i],c,i) ~ c ~ str[0..$-i];
>     else return str;
> }
> 
> or
> 
> 
> char[] AddCharEvery(char[] str, char c, int i)
> {
>    if(str.length <= i) return str;
> 
>    auto ret = new char[str.length + (str.length-1)/i];
> 
>    int at = ret.length;
>    while(str.length  > i)
>    {
>        ret[at-i..at] = str[$-i..$];
>        ret[at-i-1] = c;
>        at -= (i+1);
>        str = str[0..$-i];
>    }
>    ret[0..at] = str;
>    return ret;
> }
> 
> //example
> import std.stdio;
> void main()
> {
>  writef("%s\n", AddCharEvery("100000000000000", ',', 3));
>  writef("%s\n", AddCharEvery("10000000000000", ',', 3));
>  writef("%s\n", AddCharEvery("1000000000000", ',', 3));
>  writef("%s\n", AddCharEvery("100000000000", ',', 3));
> }
> 
> 
> --
> <IXOYE><
> 
> 

Thanks... that's exactly what I need :)