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_SET_ALGORITHM_HPP_INCLUDED
10#define BOOST_RANGE_ALGORITHM_SET_ALGORITHM_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 <algorithm>
17
18namespace boost
19{
20 namespace range
21 {
22
23/// \brief template function includes
24///
25/// range-based version of the includes std algorithm
26///
27/// \pre SinglePassRange1 is a model of the SinglePassRangeConcept
28/// \pre SinglePassRange2 is a model of the SinglePassRangeConcept
29/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
30template<class SinglePassRange1, class SinglePassRange2>
31inline bool includes(const SinglePassRange1& rng1,
32 const SinglePassRange2& rng2)
33{
34 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
35 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
36 return std::includes(boost::begin(rng1),boost::end(rng1),
37 boost::begin(rng2),boost::end(rng2));
38}
39
40/// \overload
41template<class SinglePassRange1, class SinglePassRange2,
42 class BinaryPredicate>
43inline bool includes(const SinglePassRange1& rng1,
44 const SinglePassRange2& rng2,
45 BinaryPredicate pred)
46{
47 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
48 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
49 return std::includes(boost::begin(rng1), boost::end(rng1),
50 boost::begin(rng2), boost::end(rng2), pred);
51}
52
53/// \brief template function set_union
54///
55/// range-based version of the set_union std algorithm
56///
57/// \pre SinglePassRange1 is a model of the SinglePassRangeConcept
58/// \pre SinglePassRange2 is a model of the SinglePassRangeConcept
59/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
60template<class SinglePassRange1, class SinglePassRange2,
61 class OutputIterator>
62inline OutputIterator set_union(const SinglePassRange1& rng1,
63 const SinglePassRange2& rng2,
64 OutputIterator out)
65{
66 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
67 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
68 return std::set_union(boost::begin(rng1), boost::end(rng1),
69 boost::begin(rng2), boost::end(rng2), out);
70}
71
72/// \overload
73template<class SinglePassRange1, class SinglePassRange2,
74 class OutputIterator, class BinaryPredicate>
75inline OutputIterator set_union(const SinglePassRange1& rng1,
76 const SinglePassRange2& rng2,
77 OutputIterator out,
78 BinaryPredicate pred)
79{
80 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
81 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
82 return std::set_union(boost::begin(rng1), boost::end(rng1),
83 boost::begin(rng2), boost::end(rng2), out, pred);
84}
85
86/// \brief template function set_intersection
87///
88/// range-based version of the set_intersection std algorithm
89///
90/// \pre SinglePassRange1 is a model of the SinglePassRangeConcept
91/// \pre SinglePassRange2 is a model of the SinglePassRangeConcept
92/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
93template<class SinglePassRange1, class SinglePassRange2,
94 class OutputIterator>
95inline OutputIterator set_intersection(const SinglePassRange1& rng1,
96 const SinglePassRange2& rng2,
97 OutputIterator out)
98{
99 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
100 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
101 return std::set_intersection(boost::begin(rng1), boost::end(rng1),
102 boost::begin(rng2), boost::end(rng2), out);
103}
104
105/// \overload
106template<class SinglePassRange1, class SinglePassRange2,
107 class OutputIterator, class BinaryPredicate>
108inline OutputIterator set_intersection(const SinglePassRange1& rng1,
109 const SinglePassRange2& rng2,
110 OutputIterator out,
111 BinaryPredicate pred)
112{
113 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
114 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
115 return std::set_intersection(boost::begin(rng1), boost::end(rng1),
116 boost::begin(rng2), boost::end(rng2),
117 out, pred);
118}
119
120/// \brief template function set_difference
121///
122/// range-based version of the set_difference std algorithm
123///
124/// \pre SinglePassRange1 is a model of the SinglePassRangeConcept
125/// \pre SinglePassRange2 is a model of the SinglePassRangeConcept
126/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
127template<class SinglePassRange1, class SinglePassRange2,
128 class OutputIterator>
129inline OutputIterator set_difference(const SinglePassRange1& rng1,
130 const SinglePassRange2& rng2,
131 OutputIterator out)
132{
133 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
134 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
135 return std::set_difference(boost::begin(rng1), boost::end(rng1),
136 boost::begin(rng2), boost::end(rng2), out);
137}
138
139/// \overload
140template<class SinglePassRange1, class SinglePassRange2,
141 class OutputIterator, class BinaryPredicate>
142inline OutputIterator set_difference(const SinglePassRange1& rng1,
143 const SinglePassRange2& rng2,
144 OutputIterator out,
145 BinaryPredicate pred)
146{
147 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
148 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
149 return std::set_difference(
150 boost::begin(rng1), boost::end(rng1),
151 boost::begin(rng2), boost::end(rng2), out, pred);
152}
153
154/// \brief template function set_symmetric_difference
155///
156/// range-based version of the set_symmetric_difference std algorithm
157///
158/// \pre SinglePassRange1 is a model of the SinglePassRangeConcept
159/// \pre SinglePassRange2 is a model of the SinglePassRangeConcept
160/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
161template<class SinglePassRange1, class SinglePassRange2,
162 class OutputIterator>
163inline OutputIterator
164set_symmetric_difference(const SinglePassRange1& rng1,
165 const SinglePassRange2& rng2,
166 OutputIterator out)
167{
168 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
169 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
170 return std::set_symmetric_difference(boost::begin(rng1), boost::end(rng1),
171 boost::begin(rng2), boost::end(rng2), out);
172}
173
174/// \overload
175template<class SinglePassRange1, class SinglePassRange2,
176 class OutputIterator, class BinaryPredicate>
177inline OutputIterator
178set_symmetric_difference(const SinglePassRange1& rng1,
179 const SinglePassRange2& rng2,
180 OutputIterator out,
181 BinaryPredicate pred)
182{
183 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
184 BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
185 return std::set_symmetric_difference(
186 boost::begin(rng1), boost::end(rng1),
187 boost::begin(rng2), boost::end(rng2), out, pred);
188}
189
190 } // namespace range
191 using range::includes;
192 using range::set_union;
193 using range::set_intersection;
194 using range::set_difference;
195 using range::set_symmetric_difference;
196} // namespace boost
197
198#endif // include guard
199

source code of boost/boost/range/algorithm/set_algorithm.hpp