On 02/04/16 15:02, ixid via Digitalmars-d-learn wrote:
> On Thursday, 4 February 2016 at 13:46:46 UTC, Dejan Lekic wrote:
>> On Thursday, 4 February 2016 at 00:23:07 UTC, ixid wrote:
>>> It would be nice to have a simple writeln that adds spaces automatically
>>> like Python's 'print' in std.stdio, perhaps called print.
> I have written an attempt at it but my point was that a print function would
> be a good addition to the standard library rather than asking someone to
> write an implementation for me.
>
> string makePrintString(T)(T length) {
> import std.conv : to;
>
> string s = "writeln(";
> foreach( i; 0 .. length) {
> s ~= "a[" ~ i.to!string ~ "]";
> if(i != length - 1)
> s ~= ",\" \",";
> else s ~= ");";
> }
>
> return s;
> }
>
> void print(A...)(A a) {
> static if(a.length) {
> mixin(makePrintString(a.length));
> } else writeln;
> }
void print(A...)(A a) {
foreach (N, ref e; a)
write(e, N==A.length-1?"\n":" ");
}
artur
