|
|
// xutility internal header #ifndef _XUTILITY_ #define _XUTILITY_ #include <utility>
#ifdef _MSC_VER #pragma pack(push,8) #endif /* _MSC_VER */ _STD_BEGIN // TEMPLATE FUNCTION copy template<class _II, class _OI> inline _OI copy(_II _F, _II _L, _OI _X) {for (; _F != _L; ++_X, ++_F) *_X = *_F; return (_X); } // TEMPLATE FUNCTION copy_backward template<class _BI1, class _BI2> inline _BI2 copy_backward(_BI1 _F, _BI1 _L, _BI2 _X) {while (_F != _L) *--_X = *--_L; return (_X); } // TEMPLATE FUNCTION equal template<class _II1, class _II2> inline bool equal(_II1 _F, _II1 _L, _II2 _X) {return (mismatch(_F, _L, _X).first == _L); } // TEMPLATE FUNCTION equal WITH PRED template<class _II1, class _II2, class _Pr> inline bool equal(_II1 _F, _II1 _L, _II2 _X, _Pr _P) {return (mismatch(_F, _L, _X, _P).first == _L); } // TEMPLATE FUNCTION fill template<class _FI, class _Ty> inline void fill(_FI _F, _FI _L, const _Ty& _X) {for (; _F != _L; ++_F) *_F = _X; } // TEMPLATE FUNCTION fill_n template<class _OI, class _Sz, class _Ty> inline void fill_n(_OI _F, _Sz _N, const _Ty& _X) {for (; 0 < _N; --_N, ++_F) *_F = _X; } // TEMPLATE FUNCTION lexicographical_compare template<class _II1, class _II2> inline bool lexicographical_compare(_II1 _F1, _II1 _L1, _II2 _F2, _II2 _L2) {for (; _F1 != _L1 && _F2 != _L2; ++_F1, ++_F2) if (*_F1 < *_F2) return (true); else if (*_F2 < *_F1) return (false); return (_F1 == _L1 && _F2 != _L2); } // TEMPLATE FUNCTION lexicographical_compare WITH PRED template<class _II1, class _II2, class _Pr> inline bool lexicographical_compare(_II1 _F1, _II1 _L1, _II2 _F2, _II2 _L2, _Pr _P) {for (; _F1 != _L1 && _F2 != _L2; ++_F1, ++_F2) if (_P(*_F1, *_F2)) return (true); else if (_P(*_F2, *_F1)) return (false); return (_F1 == _L1 && _F2 != _L2); } // TEMPLATE FUNCTION max #ifndef _MAX #define _MAX _cpp_max #define _MIN _cpp_min #endif template<class _Ty> inline const _Ty& _cpp_max(const _Ty& _X, const _Ty& _Y) {return (_X < _Y ? _Y : _X); } // TEMPLATE FUNCTION max WITH PRED template<class _Ty, class _Pr> inline const _Ty& _cpp_max(const _Ty& _X, const _Ty& _Y, _Pr _P) {return (_P(_X, _Y) ? _Y : _X); } // TEMPLATE FUNCTION min template<class _Ty> inline const _Ty& _cpp_min(const _Ty& _X, const _Ty& _Y) {return (_Y < _X ? _Y : _X); } // TEMPLATE FUNCTION min WITH PRED template<class _Ty, class _Pr> inline const _Ty& _cpp_min(const _Ty& _X, const _Ty& _Y, _Pr _P) {return (_P(_Y, _X) ? _Y : _X); } // TEMPLATE FUNCTION mismatch template<class _II1, class _II2> inline pair<_II1, _II2> mismatch(_II1 _F, _II1 _L, _II2 _X) {for (; _F != _L && *_F == *_X; ++_F, ++_X) ; return (pair<_II1, _II2>(_F, _X)); } // TEMPLATE FUNCTION mismatch WITH PRED template<class _II1, class _II2, class _Pr> inline pair<_II1, _II2> mismatch(_II1 _F, _II1 _L, _II2 _X, _Pr _P) {for (; _F != _L && _P(*_F, *_X); ++_F, ++_X) ; return (pair<_II1, _II2>(_F, _X)); } // TEMPLATE FUNCTION swap template<class _Ty> inline void swap(_Ty& _X, _Ty& _Y) {_Ty _Tmp = _X; _X = _Y, _Y = _Tmp; } _STD_END #ifdef _MSC_VER #pragma pack(pop) #endif /* _MSC_VER */
#endif /* _XUTILITY_ */
/* * Copyright (c) 1995 by P.J. Plauger. ALL RIGHTS RESERVED. * Consult your license regarding permissions and restrictions. */
/* * This file is derived from software bearing the following * restrictions: * * Copyright (c) 1994 * Hewlett-Packard Company * * Permission to use, copy, modify, distribute and sell this * software and its documentation for any purpose is hereby * granted without fee, provided that the above copyright notice * appear in all copies and that both that copyright notice and * this permission notice appear in supporting documentation. * Hewlett-Packard Company makes no representations about the * suitability of this software for any purpose. It is provided * "as is" without express or implied warranty. */
|