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Made replace more general

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This commit is contained in:
Andrei Alexandrescu 2011-01-11 05:11:37 +00:00
parent 391850ebe2
commit e33609bb1f
1 changed files with 4 additions and 3 deletions
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7
std/string.d
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@ -1908,11 +1908,12 @@ S zfill(S)(S s, int width) if (isSomeString!S)
* Replace occurrences of from[] with to[] in s[].
*/
S replace(S)(S s, S from, S to)
C1[] replace(C1, C2, C3)(C1[] s, C2[] from, C3[] to)
if (isSomeChar!C1 && isSomeChar!C2 && isSomeChar!C3)
{
if (from.length == 0) return s;
Unqual!(typeof(s[0]))[] p;
typeof(s.dup) p;
for (size_t istart; istart < s.length; )
{
immutable i = indexOf(s[istart .. s.length], from);
@ -1930,7 +1931,7 @@ S replace(S)(S s, S from, S to)
p ~= to;
istart += i + from.length;
}
return cast(S) p;
return cast(C1[]) p;
}
unittest