TrinityCore
TypeList.h
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1/*
2 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the
6 * Free Software Foundation; either version 2 of the License, or (at your
7 * option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef TRINITY_TYPELIST_H
19#define TRINITY_TYPELIST_H
20
21/*
22 @struct TypeList
23 TypeList is the most simple but yet the most powerfull class of all. It holds
24 at compile time the different type of objects in a linked list.
25 */
26
27class TypeNull;
28
29template<typename HEAD, typename TAIL>
31{
32 typedef HEAD Head;
33 typedef TAIL Tail;
34};
35
36// enough for now.. can be expand at any point in time as needed
37#define TYPELIST_1(T1) TypeList<T1, TypeNull>
38#define TYPELIST_2(T1, T2) TypeList<T1, TYPELIST_1(T2) >
39#define TYPELIST_3(T1, T2, T3) TypeList<T1, TYPELIST_2(T2, T3) >
40#define TYPELIST_4(T1, T2, T3, T4) TypeList<T1, TYPELIST_3(T2, T3, T4) >
41#define TYPELIST_5(T1, T2, T3, T4, T5) TypeList<T1, TYPELIST_4(T2, T3, T4, T5) >
42#define TYPELIST_6(T1, T2, T3, T4, T5, T6) TypeList<T1, TYPELIST_5(T2, T3, T4, T5, T6) >
43#define TYPELIST_7(T1, T2, T3, T4, T5, T6, T7) TypeList<T1, TYPELIST_6(T2, T3, T4, T5, T6, T7) >
44#define TYPELIST_8(T1, T2, T3, T4, T5, T6, T7, T8) TypeList<T1, TYPELIST_7(T2, T3, T4, T5, T6, T7, T8) >
45#endif
TAIL Tail
Definition: TypeList.h:33
HEAD Head
Definition: TypeList.h:32