des.arch.util source code

1 module des.arch.util;
2 
3 import std.meta;
4 
5 ///
6 template staticFilter(alias F, T...)
7 {
8     static if (T.length == 0)
9     {
10         alias staticFilter = AliasSeq!();
11     }
12     else static if (T.length == 1)
13     {
14         static if( F!(T[0]) )
15             alias staticFilter = AliasSeq!(T[0]);
16         else alias staticFilter = AliasSeq!();
17     }
18     else
19     {
20         alias staticFilter = AliasSeq!( staticFilter!(F, T[ 0  .. $/2]),
21                                         staticFilter!(F, T[$/2 ..  $ ]) );
22     }
23 }
24