Mercurial > mm7
diff Engine/NZIArray.h @ 2499:68cdef6879a0
engine folder
author | Ritor1 |
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date | Fri, 19 Sep 2014 02:57:42 +0600 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Engine/NZIArray.h Fri Sep 19 02:57:42 2014 +0600 @@ -0,0 +1,43 @@ +#pragma once +#include <array> +#include <assert.h> + + +template<class _Ty, + size_t _Size> +class NZIArray : std::array<_Ty, _Size> +{ +public: + reference ZerothIndex() + { + return std::array<_Ty, _Size>::operator [](0); + } + + reference operator[](size_type _Pos) + { // subscript nonmutable sequence +#if _ITERATOR_DEBUG_LEVEL == 2 + assert(_Pos != 0 && "not allowed to access zeroth element"); + +#elif _ITERATOR_DEBUG_LEVEL == 1 + _SCL_SECURE_VALIDATE_RANGE(_Pos != 0); +#endif /* _ITERATOR_DEBUG_LEVEL */ + + __analysis_assume(_Pos != 0); + + return std::array<_Ty, _Size>::operator [](_Pos); + } + + const_reference operator[](size_type _Pos) const + { // subscript nonmutable sequence +#if _ITERATOR_DEBUG_LEVEL == 2 + assert(_Pos != 0 && "not allowed to access zeroth element"); + +#elif _ITERATOR_DEBUG_LEVEL == 1 + _SCL_SECURE_VALIDATE_RANGE(_Pos != 0); +#endif /* _ITERATOR_DEBUG_LEVEL */ + + __analysis_assume(_Pos != 0); + + return std::array<_Ty, _Size>::operator [](_Pos); + } +};