1#ifndef _DEARRAYUTIL_HPP
2#define _DEARRAYUTIL_HPP
3/*-------------------------------------------------------------------------
4 * drawElements C++ Base Library
5 * -----------------------------
6 *
7 * Copyright 2015 The Android Open Source Project
8 *
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 *
13 *      http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 *
21 *//*!
22 * \file
23 * \brief Array utils
24 *//*--------------------------------------------------------------------*/
25
26#include "deDefs.hpp"
27#include "deMeta.hpp"
28
29namespace de
30{
31
32//! Get an element of an array with a specified size.
33template <int LastElementIndex, int Size, typename Elem>
34const Elem& getSizedArrayElement (const Elem (&array)[Size], typename de::meta::EnableIf<int, LastElementIndex==Size>::Type offset)
35{
36	DE_ASSERT(inBounds(offset, 0, Size));
37	return array[offset];
38}
39
40//! Get an element of an array with a compile-time constant size.
41template <int Size, typename Elem>
42const Elem& getArrayElement (const Elem (&array)[Size], int offset)
43{
44	DE_ASSERT(inBounds(offset, 0, Size));
45	return array[offset];
46}
47
48} // de
49
50#endif // _DEARRAYUTIL_HPP
51