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// Default predicates for internal use -*- C++ -*- |
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// Copyright (C) 2013-2021 Free Software Foundation, Inc. |
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// |
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// This file is part of the GNU ISO C++ Library. This library is free |
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// software; you can redistribute it and/or modify it under the |
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// terms of the GNU General Public License as published by the |
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// Free Software Foundation; either version 3, or (at your option) |
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// any later version. |
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|
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// This library is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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|
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// Under Section 7 of GPL version 3, you are granted additional |
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// permissions described in the GCC Runtime Library Exception, version |
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// 3.1, as published by the Free Software Foundation. |
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|
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// You should have received a copy of the GNU General Public License and |
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// a copy of the GCC Runtime Library Exception along with this program; |
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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// <http://www.gnu.org/licenses/>. |
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|
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/** @file predefined_ops.h |
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* This is an internal header file, included by other library headers. |
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* You should not attempt to use it directly. @headername{algorithm} |
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*/ |
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|
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#ifndef _GLIBCXX_PREDEFINED_OPS_H |
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#define _GLIBCXX_PREDEFINED_OPS_H 1 |
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|
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#include <bits/move.h> |
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|
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namespace __gnu_cxx |
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{ |
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namespace __ops |
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{ |
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struct _Iter_less_iter |
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{ |
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template<typename _Iterator1, typename _Iterator2> |
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_GLIBCXX14_CONSTEXPR |
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bool |
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operator()(_Iterator1 __it1, _Iterator2 __it2) const |
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{ return *__it1 < *__it2; } |
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}; |
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|
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_GLIBCXX14_CONSTEXPR |
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inline _Iter_less_iter |
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__iter_less_iter() |
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{ return _Iter_less_iter(); } |
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|
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struct _Iter_less_val |
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{ |
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#if __cplusplus >= 201103L |
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constexpr _Iter_less_val() = default; |
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#else |
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_Iter_less_val() { } |
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#endif |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Iter_less_val(_Iter_less_iter) { } |
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|
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template<typename _Iterator, typename _Value> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator __it, _Value& __val) const |
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{ return *__it < __val; } |
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}; |
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|
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_less_val |
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__iter_less_val() |
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{ return _Iter_less_val(); } |
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|
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_less_val |
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__iter_comp_val(_Iter_less_iter) |
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{ return _Iter_less_val(); } |
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|
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struct _Val_less_iter |
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{ |
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#if __cplusplus >= 201103L |
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constexpr _Val_less_iter() = default; |
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#else |
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_Val_less_iter() { } |
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#endif |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Val_less_iter(_Iter_less_iter) { } |
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|
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template<typename _Value, typename _Iterator> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Value& __val, _Iterator __it) const |
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{ return __val < *__it; } |
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}; |
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|
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_GLIBCXX20_CONSTEXPR |
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inline _Val_less_iter |
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__val_less_iter() |
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{ return _Val_less_iter(); } |
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|
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_GLIBCXX20_CONSTEXPR |
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inline _Val_less_iter |
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__val_comp_iter(_Iter_less_iter) |
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{ return _Val_less_iter(); } |
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|
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struct _Iter_equal_to_iter |
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{ |
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template<typename _Iterator1, typename _Iterator2> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator1 __it1, _Iterator2 __it2) const |
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{ return *__it1 == *__it2; } |
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}; |
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|
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_equal_to_iter |
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__iter_equal_to_iter() |
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{ return _Iter_equal_to_iter(); } |
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|
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struct _Iter_equal_to_val |
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{ |
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template<typename _Iterator, typename _Value> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator __it, _Value& __val) const |
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{ return *__it == __val; } |
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}; |
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|
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_equal_to_val |
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__iter_equal_to_val() |
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{ return _Iter_equal_to_val(); } |
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|
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_equal_to_val |
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__iter_comp_val(_Iter_equal_to_iter) |
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{ return _Iter_equal_to_val(); } |
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|
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template<typename _Compare> |
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struct _Iter_comp_iter |
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{ |
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_Compare _M_comp; |
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|
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explicit _GLIBCXX14_CONSTEXPR |
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_Iter_comp_iter(_Compare __comp) |
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: _M_comp(_GLIBCXX_MOVE(__comp)) |
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{ } |
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|
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template<typename _Iterator1, typename _Iterator2> |
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_GLIBCXX14_CONSTEXPR |
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bool |
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operator()(_Iterator1 __it1, _Iterator2 __it2) |
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{ return bool(_M_comp(*__it1, *__it2)); } |
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}; |
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|
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template<typename _Compare> |
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_GLIBCXX14_CONSTEXPR |
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inline _Iter_comp_iter<_Compare> |
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__iter_comp_iter(_Compare __comp) |
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{ return _Iter_comp_iter<_Compare>(_GLIBCXX_MOVE(__comp)); } |
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|
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template<typename _Compare> |
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struct _Iter_comp_val |
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{ |
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_Compare _M_comp; |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Iter_comp_val(_Compare __comp) |
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: _M_comp(_GLIBCXX_MOVE(__comp)) |
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{ } |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Iter_comp_val(const _Iter_comp_iter<_Compare>& __comp) |
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: _M_comp(__comp._M_comp) |
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{ } |
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|
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#if __cplusplus >= 201103L |
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Iter_comp_val(_Iter_comp_iter<_Compare>&& __comp) |
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: _M_comp(std::move(__comp._M_comp)) |
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{ } |
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#endif |
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|
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template<typename _Iterator, typename _Value> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator __it, _Value& __val) |
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{ return bool(_M_comp(*__it, __val)); } |
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}; |
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|
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template<typename _Compare> |
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_comp_val<_Compare> |
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__iter_comp_val(_Compare __comp) |
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{ return _Iter_comp_val<_Compare>(_GLIBCXX_MOVE(__comp)); } |
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|
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template<typename _Compare> |
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_comp_val<_Compare> |
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__iter_comp_val(_Iter_comp_iter<_Compare> __comp) |
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{ return _Iter_comp_val<_Compare>(_GLIBCXX_MOVE(__comp)); } |
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|
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template<typename _Compare> |
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struct _Val_comp_iter |
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{ |
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_Compare _M_comp; |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Val_comp_iter(_Compare __comp) |
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: _M_comp(_GLIBCXX_MOVE(__comp)) |
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{ } |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Val_comp_iter(const _Iter_comp_iter<_Compare>& __comp) |
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: _M_comp(__comp._M_comp) |
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{ } |
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|
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#if __cplusplus >= 201103L |
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Val_comp_iter(_Iter_comp_iter<_Compare>&& __comp) |
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: _M_comp(std::move(__comp._M_comp)) |
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{ } |
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#endif |
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template<typename _Value, typename _Iterator> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Value& __val, _Iterator __it) |
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{ return bool(_M_comp(__val, *__it)); } |
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}; |
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|
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template<typename _Compare> |
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_GLIBCXX20_CONSTEXPR |
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inline _Val_comp_iter<_Compare> |
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__val_comp_iter(_Compare __comp) |
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{ return _Val_comp_iter<_Compare>(_GLIBCXX_MOVE(__comp)); } |
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|
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template<typename _Compare> |
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_GLIBCXX20_CONSTEXPR |
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inline _Val_comp_iter<_Compare> |
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__val_comp_iter(_Iter_comp_iter<_Compare> __comp) |
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{ return _Val_comp_iter<_Compare>(_GLIBCXX_MOVE(__comp)); } |
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template<typename _Value> |
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struct _Iter_equals_val |
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{ |
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_Value& _M_value; |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Iter_equals_val(_Value& __value) |
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: _M_value(__value) |
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{ } |
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|
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template<typename _Iterator> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator __it) |
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{ return *__it == _M_value; } |
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}; |
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template<typename _Value> |
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_equals_val<_Value> |
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__iter_equals_val(_Value& __val) |
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{ return _Iter_equals_val<_Value>(__val); } |
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|
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template<typename _Iterator1> |
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struct _Iter_equals_iter |
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{ |
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_Iterator1 _M_it1; |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Iter_equals_iter(_Iterator1 __it1) |
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: _M_it1(__it1) |
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{ } |
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|
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template<typename _Iterator2> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator2 __it2) |
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{ return *__it2 == *_M_it1; } |
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}; |
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|
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template<typename _Iterator> |
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_equals_iter<_Iterator> |
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__iter_comp_iter(_Iter_equal_to_iter, _Iterator __it) |
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{ return _Iter_equals_iter<_Iterator>(__it); } |
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|
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template<typename _Predicate> |
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struct _Iter_pred |
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{ |
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_Predicate _M_pred; |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Iter_pred(_Predicate __pred) |
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: _M_pred(_GLIBCXX_MOVE(__pred)) |
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{ } |
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|
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template<typename _Iterator> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator __it) |
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{ return bool(_M_pred(*__it)); } |
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}; |
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template<typename _Predicate> |
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_pred<_Predicate> |
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__pred_iter(_Predicate __pred) |
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{ return _Iter_pred<_Predicate>(_GLIBCXX_MOVE(__pred)); } |
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|
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template<typename _Compare, typename _Value> |
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struct _Iter_comp_to_val |
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{ |
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_Compare _M_comp; |
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_Value& _M_value; |
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|
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_GLIBCXX20_CONSTEXPR |
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_Iter_comp_to_val(_Compare __comp, _Value& __value) |
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: _M_comp(_GLIBCXX_MOVE(__comp)), _M_value(__value) |
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{ } |
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|
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template<typename _Iterator> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator __it) |
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{ return bool(_M_comp(*__it, _M_value)); } |
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}; |
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template<typename _Compare, typename _Value> |
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_Iter_comp_to_val<_Compare, _Value> |
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_GLIBCXX20_CONSTEXPR |
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__iter_comp_val(_Compare __comp, _Value &__val) |
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{ |
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return _Iter_comp_to_val<_Compare, _Value>(_GLIBCXX_MOVE(__comp), __val); |
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} |
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template<typename _Compare, typename _Iterator1> |
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struct _Iter_comp_to_iter |
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{ |
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_Compare _M_comp; |
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_Iterator1 _M_it1; |
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|
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_GLIBCXX20_CONSTEXPR |
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_Iter_comp_to_iter(_Compare __comp, _Iterator1 __it1) |
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: _M_comp(_GLIBCXX_MOVE(__comp)), _M_it1(__it1) |
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{ } |
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|
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template<typename _Iterator2> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator2 __it2) |
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{ return bool(_M_comp(*__it2, *_M_it1)); } |
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}; |
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|
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template<typename _Compare, typename _Iterator> |
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_comp_to_iter<_Compare, _Iterator> |
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__iter_comp_iter(_Iter_comp_iter<_Compare> __comp, _Iterator __it) |
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{ |
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return _Iter_comp_to_iter<_Compare, _Iterator>( |
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_GLIBCXX_MOVE(__comp._M_comp), __it); |
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} |
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|
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template<typename _Predicate> |
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struct _Iter_negate |
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{ |
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_Predicate _M_pred; |
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|
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_GLIBCXX20_CONSTEXPR |
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explicit |
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_Iter_negate(_Predicate __pred) |
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: _M_pred(_GLIBCXX_MOVE(__pred)) |
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{ } |
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|
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template<typename _Iterator> |
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_GLIBCXX20_CONSTEXPR |
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bool |
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operator()(_Iterator __it) |
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{ return !bool(_M_pred(*__it)); } |
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}; |
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|
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template<typename _Predicate> |
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_GLIBCXX20_CONSTEXPR |
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inline _Iter_negate<_Predicate> |
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__negate(_Iter_pred<_Predicate> __pred) |
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{ return _Iter_negate<_Predicate>(_GLIBCXX_MOVE(__pred._M_pred)); } |
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|
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} // namespace __ops |
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} // namespace __gnu_cxx |
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|
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#endif |
