source: XIOS/dev/dev_olga/src/extern/boost/include/boost/range/algorithm/find_first_of.hpp @ 1022

Last change on this file since 1022 was 1022, checked in by mhnguyen, 7 years ago
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1//  Copyright Neil Groves 2009. Use, modification and
2//  distribution is subject to the Boost Software License, Version
3//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
4//  http://www.boost.org/LICENSE_1_0.txt)
5//
6//
7// For more information, see http://www.boost.org/libs/range/
8//
9#ifndef BOOST_RANGE_ALGORITHM_FIND_FIRST_OF_HPP_INCLUDED
10#define BOOST_RANGE_ALGORITHM_FIND_FIRST_OF_HPP_INCLUDED
11
12#include <boost/concept_check.hpp>
13#include <boost/range/begin.hpp>
14#include <boost/range/end.hpp>
15#include <boost/range/concepts.hpp>
16#include <boost/range/detail/range_return.hpp>
17#include <algorithm>
18
19namespace boost
20{
21    namespace range
22    {
23
24/// \brief template function find_first_of
25///
26/// range-based version of the find_first_of std algorithm
27///
28/// \pre SinglePassRange1 is a model of the SinglePassRangeConcept
29/// \pre ForwardRange2 is a model of the ForwardRangeConcept
30/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
31template< class SinglePassRange1, class ForwardRange2 >
32inline BOOST_DEDUCED_TYPENAME disable_if<
33    is_const<SinglePassRange1>,
34    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange1>::type
35>::type
36find_first_of(SinglePassRange1 & rng1, ForwardRange2 const & rng2)
37{
38    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
39    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange2> ));
40
41    return std::find_first_of(boost::begin(rng1),boost::end(rng1),
42                              boost::begin(rng2),boost::end(rng2));
43}
44
45/// \overload
46template< class SinglePassRange1, class ForwardRange2 >
47inline BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange1>::type
48find_first_of(const SinglePassRange1& rng1, const ForwardRange2& rng2)
49{
50    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
51    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange2> ));
52
53    return std::find_first_of(boost::begin(rng1),boost::end(rng1),
54                              boost::begin(rng2),boost::end(rng2));
55}
56
57/// \overload
58template< class SinglePassRange1, class ForwardRange2, class BinaryPredicate >
59inline BOOST_DEDUCED_TYPENAME disable_if<
60    is_const<SinglePassRange1>,
61    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange1>::type
62>::type
63find_first_of(SinglePassRange1 & rng1, ForwardRange2 const & rng2, BinaryPredicate pred)
64{
65    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
66    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange2> ));
67
68    return std::find_first_of(boost::begin(rng1),boost::end(rng1),
69                              boost::begin(rng2),boost::end(rng2),pred);
70}
71
72/// \overload
73template< class SinglePassRange1, class ForwardRange2, class BinaryPredicate >
74inline BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange1>::type
75find_first_of(const SinglePassRange1& rng1, const ForwardRange2& rng2, BinaryPredicate pred)
76{
77    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
78    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange2> ));
79
80    return std::find_first_of(boost::begin(rng1),boost::end(rng1),
81                              boost::begin(rng2),boost::end(rng2),pred);
82}
83
84// range return overloads
85/// \overload
86template< range_return_value re, class SinglePassRange1, class ForwardRange2 >
87inline BOOST_DEDUCED_TYPENAME disable_if<
88    is_const<SinglePassRange1>,
89    BOOST_DEDUCED_TYPENAME range_return<SinglePassRange1,re>::type
90>::type
91find_first_of(SinglePassRange1& rng1, const ForwardRange2& rng2)
92{
93    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
94    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange2> ));
95
96    return range_return<SinglePassRange1,re>::
97        pack(std::find_first_of(boost::begin(rng1), boost::end(rng1),
98                                boost::begin(rng2), boost::end(rng2)),
99             rng1);
100}
101
102/// \overload
103template< range_return_value re, class SinglePassRange1, class ForwardRange2 >
104inline BOOST_DEDUCED_TYPENAME range_return<const SinglePassRange1,re>::type
105find_first_of(const SinglePassRange1& rng1, const ForwardRange2& rng2)
106{
107    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
108    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange2> ));
109
110    return range_return<const SinglePassRange1,re>::
111        pack(std::find_first_of(boost::begin(rng1), boost::end(rng1),
112                                boost::begin(rng2), boost::end(rng2)),
113             rng1);
114}
115
116/// \overload
117template< range_return_value re, class SinglePassRange1, class ForwardRange2,
118          class BinaryPredicate >
119inline BOOST_DEDUCED_TYPENAME disable_if<
120    is_const<SinglePassRange1>,
121    BOOST_DEDUCED_TYPENAME range_return<SinglePassRange1,re>::type
122>::type
123find_first_of(SinglePassRange1 & rng1, const ForwardRange2& rng2,
124              BinaryPredicate pred)
125{
126    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
127    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange2> ));
128
129    return range_return<SinglePassRange1,re>::
130        pack(std::find_first_of(boost::begin(rng1), boost::end(rng1),
131                                boost::begin(rng2), boost::end(rng2), pred),
132             rng1);
133}
134
135/// \overload
136template< range_return_value re, class SinglePassRange1, class ForwardRange2,
137          class BinaryPredicate >
138inline BOOST_DEDUCED_TYPENAME range_return<const SinglePassRange1,re>::type
139find_first_of(const SinglePassRange1 & rng1, const ForwardRange2& rng2,
140              BinaryPredicate pred)
141{
142    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
143    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange2> ));
144
145    return range_return<const SinglePassRange1,re>::
146        pack(std::find_first_of(boost::begin(rng1), boost::end(rng1),
147                                boost::begin(rng2), boost::end(rng2), pred),
148             rng1);
149}
150
151    } // namespace range
152    using range::find_first_of;
153} // namespace boost
154
155#endif // include guard
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