chromium/third_party/libc++/src/include/__ranges/take_while_view.h

// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// 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___RANGES_TAKE_WHILE_VIEW_H
#define _LIBCPP___RANGES_TAKE_WHILE_VIEW_H

#include <__concepts/constructible.h>
#include <__concepts/convertible_to.h>
#include <__config>
#include <__functional/bind_back.h>
#include <__functional/invoke.h>
#include <__iterator/concepts.h>
#include <__memory/addressof.h>
#include <__ranges/access.h>
#include <__ranges/all.h>
#include <__ranges/concepts.h>
#include <__ranges/movable_box.h>
#include <__ranges/range_adaptor.h>
#include <__ranges/view_interface.h>
#include <__type_traits/decay.h>
#include <__type_traits/is_nothrow_constructible.h>
#include <__type_traits/is_object.h>
#include <__type_traits/maybe_const.h>
#include <__utility/forward.h>
#include <__utility/in_place.h>
#include <__utility/move.h>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_PUSH_MACROS
#include <__undef_macros>

_LIBCPP_BEGIN_NAMESPACE_STD

#if _LIBCPP_STD_VER >= 20

namespace ranges {

template <view _View, class _Pred>
  requires input_range<_View> && is_object_v<_Pred> && indirect_unary_predicate<const _Pred, iterator_t<_View>>
class _LIBCPP_ABI_LLVM18_NO_UNIQUE_ADDRESS take_while_view : public view_interface<take_while_view<_View, _Pred>> { … };

template <class _Range, class _Pred>
take_while_view(_Range&&, _Pred) -> take_while_view<views::all_t<_Range>, _Pred>;

template <view _View, class _Pred>
  requires input_range<_View> && is_object_v<_Pred> && indirect_unary_predicate<const _Pred, iterator_t<_View>>
template <bool _Const>
class take_while_view<_View, _Pred>::__sentinel { … };

namespace views {
namespace __take_while {

struct __fn { … };

} // namespace __take_while

inline namespace __cpo {
inline constexpr auto take_while = …;
} // namespace __cpo
} // namespace views
} // namespace ranges

#endif // _LIBCPP_STD_VER >= 20

_LIBCPP_END_NAMESPACE_STD

_LIBCPP_POP_MACROS

#endif // _LIBCPP___RANGES_TAKE_WHILE_VIEW_H