1*4bdff4beSrobert //===----------------------------------------------------------------------===// 2*4bdff4beSrobert // 3*4bdff4beSrobert // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*4bdff4beSrobert // See https://llvm.org/LICENSE.txt for license information. 5*4bdff4beSrobert // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*4bdff4beSrobert // 7*4bdff4beSrobert //===----------------------------------------------------------------------===// 8*4bdff4beSrobert 9*4bdff4beSrobert #ifndef _LIBCPP___ALGORITHM_RANGES_REMOVE_COPY_H 10*4bdff4beSrobert #define _LIBCPP___ALGORITHM_RANGES_REMOVE_COPY_H 11*4bdff4beSrobert 12*4bdff4beSrobert #include <__algorithm/in_out_result.h> 13*4bdff4beSrobert #include <__algorithm/ranges_remove_copy_if.h> 14*4bdff4beSrobert #include <__config> 15*4bdff4beSrobert #include <__functional/identity.h> 16*4bdff4beSrobert #include <__functional/invoke.h> 17*4bdff4beSrobert #include <__functional/ranges_operations.h> 18*4bdff4beSrobert #include <__iterator/concepts.h> 19*4bdff4beSrobert #include <__iterator/projected.h> 20*4bdff4beSrobert #include <__ranges/access.h> 21*4bdff4beSrobert #include <__ranges/concepts.h> 22*4bdff4beSrobert #include <__ranges/dangling.h> 23*4bdff4beSrobert #include <__utility/move.h> 24*4bdff4beSrobert 25*4bdff4beSrobert #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 26*4bdff4beSrobert # pragma GCC system_header 27*4bdff4beSrobert #endif 28*4bdff4beSrobert 29*4bdff4beSrobert #if _LIBCPP_STD_VER > 17 30*4bdff4beSrobert 31*4bdff4beSrobert _LIBCPP_BEGIN_NAMESPACE_STD 32*4bdff4beSrobert 33*4bdff4beSrobert namespace ranges { 34*4bdff4beSrobert 35*4bdff4beSrobert template <class _InIter, class _OutIter> 36*4bdff4beSrobert using remove_copy_result = in_out_result<_InIter, _OutIter>; 37*4bdff4beSrobert 38*4bdff4beSrobert namespace __remove_copy { 39*4bdff4beSrobert 40*4bdff4beSrobert struct __fn { 41*4bdff4beSrobert template <input_iterator _InIter, 42*4bdff4beSrobert sentinel_for<_InIter> _Sent, 43*4bdff4beSrobert weakly_incrementable _OutIter, 44*4bdff4beSrobert class _Type, 45*4bdff4beSrobert class _Proj = identity> 46*4bdff4beSrobert requires indirectly_copyable<_InIter, _OutIter> && 47*4bdff4beSrobert indirect_binary_predicate<ranges::equal_to, projected<_InIter, _Proj>, const _Type*> 48*4bdff4beSrobert _LIBCPP_HIDE_FROM_ABI constexpr remove_copy_result<_InIter, _OutIter> operator__fn49*4bdff4beSrobert operator()(_InIter __first, _Sent __last, _OutIter __result, const _Type& __value, _Proj __proj = {}) const { 50*4bdff4beSrobert auto __pred = [&](auto&& __val) { return __value == __val; }; 51*4bdff4beSrobert return ranges::__remove_copy_if_impl(std::move(__first), std::move(__last), std::move(__result), __pred, __proj); 52*4bdff4beSrobert } 53*4bdff4beSrobert 54*4bdff4beSrobert template <input_range _Range, weakly_incrementable _OutIter, class _Type, class _Proj = identity> 55*4bdff4beSrobert requires indirectly_copyable<iterator_t<_Range>, _OutIter> && 56*4bdff4beSrobert indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _Type*> 57*4bdff4beSrobert _LIBCPP_HIDE_FROM_ABI constexpr remove_copy_result<borrowed_iterator_t<_Range>, _OutIter> operator__fn58*4bdff4beSrobert operator()(_Range&& __range, _OutIter __result, const _Type& __value, _Proj __proj = {}) const { 59*4bdff4beSrobert auto __pred = [&](auto&& __val) { return __value == __val; }; 60*4bdff4beSrobert return ranges::__remove_copy_if_impl( 61*4bdff4beSrobert ranges::begin(__range), ranges::end(__range), std::move(__result), __pred, __proj); 62*4bdff4beSrobert } 63*4bdff4beSrobert }; 64*4bdff4beSrobert 65*4bdff4beSrobert } // namespace __remove_copy 66*4bdff4beSrobert 67*4bdff4beSrobert inline namespace __cpo { 68*4bdff4beSrobert inline constexpr auto remove_copy = __remove_copy::__fn{}; 69*4bdff4beSrobert } // namespace __cpo 70*4bdff4beSrobert } // namespace ranges 71*4bdff4beSrobert 72*4bdff4beSrobert _LIBCPP_END_NAMESPACE_STD 73*4bdff4beSrobert 74*4bdff4beSrobert #endif // _LIBCPP_STD_VER > 17 75*4bdff4beSrobert 76*4bdff4beSrobert #endif // _LIBCPP___ALGORITHM_RANGES_REMOVE_COPY_H 77