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_GENERATE_HPP_INCLUDED
10 #define BOOST_RANGE_ALGORITHM_GENERATE_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
18 namespace boost
19 {
20 namespace range
21 {
22 /// \brief template function generate
23 ///
24 /// range-based version of the generate std algorithm
25 ///
26 /// \pre ForwardRange is a model of the ForwardRangeConcept
27 /// \pre Generator is a model of the UnaryFunctionConcept
28 template< class ForwardRange, class Generator >
generate(ForwardRange & rng,Generator gen)29 inline ForwardRange& generate( ForwardRange& rng, Generator gen )
30 {
31 BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> ));
32 std::generate(boost::begin(rng), boost::end(rng), gen);
33 return rng;
34 }
35
36 /// \overload
37 template< class ForwardRange, class Generator >
generate(const ForwardRange & rng,Generator gen)38 inline const ForwardRange& generate( const ForwardRange& rng, Generator gen )
39 {
40 BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> ));
41 std::generate(boost::begin(rng), boost::end(rng), gen);
42 return rng;
43 }
44
45 } // namespace range
46 using range::generate;
47 } // namespace boost
48
49 #endif // include guard
50