| //===----------------------------------------------------------------------===// |
| // |
| // 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___ALGORITHM_FILL_H |
| #define _LIBCPP___ALGORITHM_FILL_H |
| |
| #include <__algorithm/fill_n.h> |
| #include <__config> |
| #include <__iterator/iterator_traits.h> |
| #include <type_traits> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _ForwardIterator, class _Tp> |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 |
| void |
| __fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value, forward_iterator_tag) |
| { |
| for (; __first != __last; ++__first) |
| *__first = __value; |
| } |
| |
| template <class _RandomAccessIterator, class _Tp> |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 |
| void |
| __fill(_RandomAccessIterator __first, _RandomAccessIterator __last, const _Tp& __value, random_access_iterator_tag) |
| { |
| _VSTD::fill_n(__first, __last - __first, __value); |
| } |
| |
| template <class _ForwardIterator, class _Tp> |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 |
| void |
| fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value) |
| { |
| _VSTD::__fill(__first, __last, __value, typename iterator_traits<_ForwardIterator>::iterator_category()); |
| } |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP___ALGORITHM_FILL_H |
