summaryrefslogtreecommitdiff
path: root/src/third_party/boost-1.60.0/boost/range/algorithm/find_if.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/third_party/boost-1.60.0/boost/range/algorithm/find_if.hpp')
-rw-r--r--src/third_party/boost-1.60.0/boost/range/algorithm/find_if.hpp81
1 files changed, 81 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/range/algorithm/find_if.hpp b/src/third_party/boost-1.60.0/boost/range/algorithm/find_if.hpp
new file mode 100644
index 00000000000..2d1926dabb1
--- /dev/null
+++ b/src/third_party/boost-1.60.0/boost/range/algorithm/find_if.hpp
@@ -0,0 +1,81 @@
+// Copyright Neil Groves 2009. Use, modification and
+// distribution is subject to the Boost Software License, Version
+// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+//
+// For more information, see http://www.boost.org/libs/range/
+//
+#ifndef BOOST_RANGE_ALGORITHM_FIND_IF_HPP_INCLUDED
+#define BOOST_RANGE_ALGORITHM_FIND_IF_HPP_INCLUDED
+
+#include <boost/concept_check.hpp>
+#include <boost/range/begin.hpp>
+#include <boost/range/end.hpp>
+#include <boost/range/concepts.hpp>
+#include <boost/range/detail/range_return.hpp>
+#include <algorithm>
+
+namespace boost
+{
+ namespace range
+ {
+
+/// \brief template function find_if
+///
+/// range-based version of the find_if std algorithm
+///
+/// \pre SinglePassRange is a model of the SinglePassRangeConcept
+/// \pre UnaryPredicate is a model of the UnaryPredicateConcept
+template< class SinglePassRange, class UnaryPredicate >
+inline BOOST_DEDUCED_TYPENAME disable_if<
+ is_const<SinglePassRange>,
+ BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange>::type
+>::type
+find_if( SinglePassRange& rng, UnaryPredicate pred )
+{
+ BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange> ));
+ return std::find_if(boost::begin(rng), boost::end(rng), pred);
+}
+
+/// \overload
+template< class SinglePassRange, class UnaryPredicate >
+inline BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange>::type
+find_if( const SinglePassRange& rng, UnaryPredicate pred )
+{
+ BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange> ));
+ return std::find_if(boost::begin(rng), boost::end(rng), pred);
+}
+
+// range_return overloads
+
+/// \overload
+template< range_return_value re, class SinglePassRange, class UnaryPredicate >
+inline BOOST_DEDUCED_TYPENAME disable_if<
+ is_const<SinglePassRange>,
+ BOOST_DEDUCED_TYPENAME range_return<SinglePassRange,re>::type
+>::type
+find_if( SinglePassRange& rng, UnaryPredicate pred )
+{
+ BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange> ));
+ return range_return<SinglePassRange,re>::
+ pack(std::find_if(boost::begin(rng), boost::end(rng), pred),
+ rng);
+}
+
+/// \overload
+template< range_return_value re, class SinglePassRange, class UnaryPredicate >
+inline BOOST_DEDUCED_TYPENAME range_return<const SinglePassRange,re>::type
+find_if( const SinglePassRange& rng, UnaryPredicate pred )
+{
+ BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange> ));
+ return range_return<const SinglePassRange,re>::
+ pack(std::find_if(boost::begin(rng), boost::end(rng), pred),
+ rng);
+}
+
+ } // namespace range
+ using range::find_if;
+} // namespace boost
+
+#endif // include guard