Added boost header

test/external/boost/range/algorithm/unique.hpp

@@ -0,0 +1,107 @@
+//  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_UNIQUE_HPP_INCLUDED
+#define BOOST_RANGE_ALGORITHM_UNIQUE_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 unique
+///
+/// range-based version of the unique std algorithm
+///
+/// \pre Rng meets the requirements for a Forward range
+template< range_return_value re, class ForwardRange >
+inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange,re>::type
+unique( ForwardRange& rng )
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> ));
+    return range_return<ForwardRange,re>::
+        pack( std::unique( boost::begin(rng),
+                           boost::end(rng)), rng );
+}
+
+/// \overload
+template< range_return_value re, class ForwardRange >
+inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange,re>::type
+unique( const ForwardRange& rng )
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> ));
+    return range_return<const ForwardRange,re>::
+        pack( std::unique( boost::begin(rng),
+                           boost::end(rng)), rng );
+}
+/// \overload
+template< range_return_value re, class ForwardRange, class BinaryPredicate >
+inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange,re>::type
+unique( ForwardRange& rng, BinaryPredicate pred )
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> ));
+    return range_return<ForwardRange,re>::
+        pack(std::unique(boost::begin(rng), boost::end(rng), pred),
+             rng);
+}
+/// \overload
+template< range_return_value re, class ForwardRange, class BinaryPredicate >
+inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange,re>::type
+unique( const ForwardRange& rng, BinaryPredicate pred )
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> ));
+    return range_return<const ForwardRange,re>::
+        pack(std::unique(boost::begin(rng), boost::end(rng), pred),
+             rng);
+}
+
+/// \overload
+template< class ForwardRange >
+inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange, return_begin_found>::type
+unique( ForwardRange& rng )
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> ));
+    return ::boost::range::unique<return_begin_found>(rng);
+}
+/// \overload
+template< class ForwardRange >
+inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange, return_begin_found>::type
+unique( const ForwardRange& rng )
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> ));
+    return ::boost::range::unique<return_begin_found>(rng);
+}
+/// \overload
+template< class ForwardRange, class BinaryPredicate >
+inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange, return_begin_found>::type
+unique( ForwardRange& rng, BinaryPredicate pred )
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> ));
+    return ::boost::range::unique<return_begin_found>(rng);
+}
+/// \overload
+template< class ForwardRange, class BinaryPredicate >
+inline BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type
+unique( const ForwardRange& rng, BinaryPredicate pred )
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> ));
+    return ::boost::range::unique<return_begin_found>(rng, pred);
+}
+
+    } // namespace range
+    using range::unique;
+} // namespace boost
+
+#endif // include guard