aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/cxxsupp/libcxx/include/__algorithm/transform.h
blob: 5eaba67792514a33fe528663a47221b9f4a0565b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
//===----------------------------------------------------------------------===// 
// 
// 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_TRANSFORM_H 
#define _LIBCPP___ALGORITHM_TRANSFORM_H 
 
#include <__config> 
 
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 
#pragma GCC system_header 
#endif 
 
_LIBCPP_BEGIN_NAMESPACE_STD 
 
template <class _InputIterator, class _OutputIterator, class _UnaryOperation> 
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 
_OutputIterator 
transform(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _UnaryOperation __op) 
{ 
    for (; __first != __last; ++__first, (void) ++__result) 
        *__result = __op(*__first); 
    return __result; 
} 
 
template <class _InputIterator1, class _InputIterator2, class _OutputIterator, class _BinaryOperation> 
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 
_OutputIterator 
transform(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, 
          _OutputIterator __result, _BinaryOperation __binary_op) 
{ 
    for (; __first1 != __last1; ++__first1, (void) ++__first2, ++__result) 
        *__result = __binary_op(*__first1, *__first2); 
    return __result; 
} 
 
_LIBCPP_END_NAMESPACE_STD 
 
#endif // _LIBCPP___ALGORITHM_TRANSFORM_H