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Editing: predefined_ops.h
// Default predicates for internal use -*- C++ -*- // Copyright (C) 2013-2018 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. /** @file predefined_ops.h * This is an internal header file, included by other library headers. * You should not attempt to use it directly. @headername{algorithm} */ #ifndef _GLIBCXX_PREDEFINED_OPS_H #define _GLIBCXX_PREDEFINED_OPS_H 1 namespace __gnu_cxx { namespace __ops { struct _Iter_less_iter { template<typename _Iterator1, typename _Iterator2> _GLIBCXX14_CONSTEXPR bool operator()(_Iterator1 __it1, _Iterator2 __it2) const { return *__it1 < *__it2; } }; _GLIBCXX14_CONSTEXPR inline _Iter_less_iter __iter_less_iter() { return _Iter_less_iter(); } struct _Iter_less_val { #if __cplusplus >= 201103L constexpr _Iter_less_val() = default; #else _Iter_less_val() { } #endif explicit _Iter_less_val(_Iter_less_iter) { } template<typename _Iterator, typename _Value> bool operator()(_Iterator __it, _Value& __val) const { return *__it < __val; } }; inline _Iter_less_val __iter_less_val() { return _Iter_less_val(); } inline _Iter_less_val __iter_comp_val(_Iter_less_iter) { return _Iter_less_val(); } struct _Val_less_iter { #if __cplusplus >= 201103L constexpr _Val_less_iter() = default; #else _Val_less_iter() { } #endif explicit _Val_less_iter(_Iter_less_iter) { } template<typename _Value, typename _Iterator> bool operator()(_Value& __val, _Iterator __it) const { return __val < *__it; } }; inline _Val_less_iter __val_less_iter() { return _Val_less_iter(); } inline _Val_less_iter __val_comp_iter(_Iter_less_iter) { return _Val_less_iter(); } struct _Iter_equal_to_iter { template<typename _Iterator1, typename _Iterator2> bool operator()(_Iterator1 __it1, _Iterator2 __it2) const { return *__it1 == *__it2; } }; inline _Iter_equal_to_iter __iter_equal_to_iter() { return _Iter_equal_to_iter(); } struct _Iter_equal_to_val { template<typename _Iterator, typename _Value> bool operator()(_Iterator __it, _Value& __val) const { return *__it == __val; } }; inline _Iter_equal_to_val __iter_equal_to_val() { return _Iter_equal_to_val(); } inline _Iter_equal_to_val __iter_comp_val(_Iter_equal_to_iter) { return _Iter_equal_to_val(); } template<typename _Compare> struct _Iter_comp_iter { _Compare _M_comp; explicit _GLIBCXX14_CONSTEXPR _Iter_comp_iter(_Compare __comp) : _M_comp(_GLIBCXX_MOVE(__comp)) { } template<typename _Iterator1, typename _Iterator2> _GLIBCXX14_CONSTEXPR bool operator()(_Iterator1 __it1, _Iterator2 __it2) { return bool(_M_comp(*__it1, *__it2)); } }; template<typename _Compare> _GLIBCXX14_CONSTEXPR inline _Iter_comp_iter<_Compare> __iter_comp_iter(_Compare __comp) { return _Iter_comp_iter<_Compare>(_GLIBCXX_MOVE(__comp)); } template<typename _Compare> struct _Iter_comp_val { _Compare _M_comp; explicit _Iter_comp_val(_Compare __comp) : _M_comp(_GLIBCXX_MOVE(__comp)) { } explicit _Iter_comp_val(const _Iter_comp_iter<_Compare>& __comp) : _M_comp(__comp._M_comp) { } #if __cplusplus >= 201103L explicit _Iter_comp_val(_Iter_comp_iter<_Compare>&& __comp) : _M_comp(std::move(__comp._M_comp)) { } #endif template<typename _Iterator, typename _Value> bool operator()(_Iterator __it, _Value& __val) { return bool(_M_comp(*__it, __val)); } }; template<typename _Compare> inline _Iter_comp_val<_Compare> __iter_comp_val(_Compare __comp) { return _Iter_comp_val<_Compare>(_GLIBCXX_MOVE(__comp)); } template<typename _Compare> inline _Iter_comp_val<_Compare> __iter_comp_val(_Iter_comp_iter<_Compare> __comp) { return _Iter_comp_val<_Compare>(_GLIBCXX_MOVE(__comp)); } template<typename _Compare> struct _Val_comp_iter { _Compare _M_comp; explicit _Val_comp_iter(_Compare __comp) : _M_comp(_GLIBCXX_MOVE(__comp)) { } explicit _Val_comp_iter(const _Iter_comp_iter<_Compare>& __comp) : _M_comp(__comp._M_comp) { } #if __cplusplus >= 201103L explicit _Val_comp_iter(_Iter_comp_iter<_Compare>&& __comp) : _M_comp(std::move(__comp._M_comp)) { } #endif template<typename _Value, typename _Iterator> bool operator()(_Value& __val, _Iterator __it) { return bool(_M_comp(__val, *__it)); } }; template<typename _Compare> inline _Val_comp_iter<_Compare> __val_comp_iter(_Compare __comp) { return _Val_comp_iter<_Compare>(_GLIBCXX_MOVE(__comp)); } template<typename _Compare> inline _Val_comp_iter<_Compare> __val_comp_iter(_Iter_comp_iter<_Compare> __comp) { return _Val_comp_iter<_Compare>(_GLIBCXX_MOVE(__comp)); } template<typename _Value> struct _Iter_equals_val { _Value& _M_value; explicit _Iter_equals_val(_Value& __value) : _M_value(__value) { } template<typename _Iterator> bool operator()(_Iterator __it) { return *__it == _M_value; } }; template<typename _Value> inline _Iter_equals_val<_Value> __iter_equals_val(_Value& __val) { return _Iter_equals_val<_Value>(__val); } template<typename _Iterator1> struct _Iter_equals_iter { _Iterator1 _M_it1; explicit _Iter_equals_iter(_Iterator1 __it1) : _M_it1(__it1) { } template<typename _Iterator2> bool operator()(_Iterator2 __it2) { return *__it2 == *_M_it1; } }; template<typename _Iterator> inline _Iter_equals_iter<_Iterator> __iter_comp_iter(_Iter_equal_to_iter, _Iterator __it) { return _Iter_equals_iter<_Iterator>(__it); } template<typename _Predicate> struct _Iter_pred { _Predicate _M_pred; explicit _Iter_pred(_Predicate __pred) : _M_pred(_GLIBCXX_MOVE(__pred)) { } template<typename _Iterator> bool operator()(_Iterator __it) { return bool(_M_pred(*__it)); } }; template<typename _Predicate> inline _Iter_pred<_Predicate> __pred_iter(_Predicate __pred) { return _Iter_pred<_Predicate>(_GLIBCXX_MOVE(__pred)); } template<typename _Compare, typename _Value> struct _Iter_comp_to_val { _Compare _M_comp; _Value& _M_value; _Iter_comp_to_val(_Compare __comp, _Value& __value) : _M_comp(_GLIBCXX_MOVE(__comp)), _M_value(__value) { } template<typename _Iterator> bool operator()(_Iterator __it) { return bool(_M_comp(*__it, _M_value)); } }; template<typename _Compare, typename _Value> _Iter_comp_to_val<_Compare, _Value> __iter_comp_val(_Compare __comp, _Value &__val) { return _Iter_comp_to_val<_Compare, _Value>(_GLIBCXX_MOVE(__comp), __val); } template<typename _Compare, typename _Iterator1> struct _Iter_comp_to_iter { _Compare _M_comp; _Iterator1 _M_it1; _Iter_comp_to_iter(_Compare __comp, _Iterator1 __it1) : _M_comp(_GLIBCXX_MOVE(__comp)), _M_it1(__it1) { } template<typename _Iterator2> bool operator()(_Iterator2 __it2) { return bool(_M_comp(*__it2, *_M_it1)); } }; template<typename _Compare, typename _Iterator> inline _Iter_comp_to_iter<_Compare, _Iterator> __iter_comp_iter(_Iter_comp_iter<_Compare> __comp, _Iterator __it) { return _Iter_comp_to_iter<_Compare, _Iterator>( _GLIBCXX_MOVE(__comp._M_comp), __it); } template<typename _Predicate> struct _Iter_negate { _Predicate _M_pred; explicit _Iter_negate(_Predicate __pred) : _M_pred(_GLIBCXX_MOVE(__pred)) { } template<typename _Iterator> bool operator()(_Iterator __it) { return !bool(_M_pred(*__it)); } }; template<typename _Predicate> inline _Iter_negate<_Predicate> __negate(_Iter_pred<_Predicate> __pred) { return _Iter_negate<_Predicate>(_GLIBCXX_MOVE(__pred._M_pred)); } } // namespace __ops } // namespace __gnu_cxx #endif
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