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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___CXX03___ALGORITHM_RANGES_REPLACE_COPY_H
#define _LIBCPP___CXX03___ALGORITHM_RANGES_REPLACE_COPY_H
#include <__cxx03/__algorithm/in_out_result.h>
#include <__cxx03/__algorithm/ranges_replace_copy_if.h>
#include <__cxx03/__config>
#include <__cxx03/__functional/identity.h>
#include <__cxx03/__functional/invoke.h>
#include <__cxx03/__functional/ranges_operations.h>
#include <__cxx03/__iterator/concepts.h>
#include <__cxx03/__iterator/projected.h>
#include <__cxx03/__ranges/access.h>
#include <__cxx03/__ranges/concepts.h>
#include <__cxx03/__ranges/dangling.h>
#include <__cxx03/__utility/move.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include <__cxx03/__undef_macros>
#if _LIBCPP_STD_VER >= 20
_LIBCPP_BEGIN_NAMESPACE_STD
namespace ranges {
template <class _InIter, class _OutIter>
using replace_copy_result = in_out_result<_InIter, _OutIter>;
namespace __replace_copy {
struct __fn {
template <input_iterator _InIter,
sentinel_for<_InIter> _Sent,
class _OldType,
class _NewType,
output_iterator<const _NewType&> _OutIter,
class _Proj = identity>
requires indirectly_copyable<_InIter, _OutIter> &&
indirect_binary_predicate<ranges::equal_to, projected<_InIter, _Proj>, const _OldType*>
_LIBCPP_HIDE_FROM_ABI constexpr replace_copy_result<_InIter, _OutIter>
operator()(_InIter __first,
_Sent __last,
_OutIter __result,
const _OldType& __old_value,
const _NewType& __new_value,
_Proj __proj = {}) const {
auto __pred = [&](const auto& __value) -> bool { return __value == __old_value; };
return ranges::__replace_copy_if_impl(
std::move(__first), std::move(__last), std::move(__result), __pred, __new_value, __proj);
}
template <input_range _Range,
class _OldType,
class _NewType,
output_iterator<const _NewType&> _OutIter,
class _Proj = identity>
requires indirectly_copyable<iterator_t<_Range>, _OutIter> &&
indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _OldType*>
_LIBCPP_HIDE_FROM_ABI constexpr replace_copy_result<borrowed_iterator_t<_Range>, _OutIter> operator()(
_Range&& __range, _OutIter __result, const _OldType& __old_value, const _NewType& __new_value, _Proj __proj = {})
const {
auto __pred = [&](const auto& __value) -> bool { return __value == __old_value; };
return ranges::__replace_copy_if_impl(
ranges::begin(__range), ranges::end(__range), std::move(__result), __pred, __new_value, __proj);
}
};
} // namespace __replace_copy
inline namespace __cpo {
inline constexpr auto replace_copy = __replace_copy::__fn{};
} // namespace __cpo
} // namespace ranges
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_POP_MACROS
#endif // _LIBCPP___CXX03___ALGORITHM_RANGES_REPLACE_COPY_H
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