forked from OSchip/llvm-project
44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___ALGORITHM_TRANSFORM_H
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#define _LIBCPP___ALGORITHM_TRANSFORM_H
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#include <__config>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _InputIterator, class _OutputIterator, class _UnaryOperation>
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
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_OutputIterator
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transform(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _UnaryOperation __op)
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{
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for (; __first != __last; ++__first, (void) ++__result)
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*__result = __op(*__first);
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return __result;
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}
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template <class _InputIterator1, class _InputIterator2, class _OutputIterator, class _BinaryOperation>
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
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_OutputIterator
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transform(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2,
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_OutputIterator __result, _BinaryOperation __binary_op)
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{
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for (; __first1 != __last1; ++__first1, (void) ++__first2, ++__result)
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*__result = __binary_op(*__first1, *__first2);
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return __result;
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}
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___ALGORITHM_TRANSFORM_H
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