Squashed 'third_party/boostorg/range/' content from commit 4cfd4d8

Change-Id: I641c49f21039952b16f888223a952503e43a28a9
git-subtree-dir: third_party/boostorg/range
git-subtree-split: 4cfd4d8287ca949d7f29256adf3e796a0d1775ec
diff --git a/include/boost/range/algorithm/mismatch.hpp b/include/boost/range/algorithm/mismatch.hpp
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+++ b/include/boost/range/algorithm/mismatch.hpp
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+//  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_MISMATCH_HPP_INCLUDED
+#define BOOST_RANGE_ALGORITHM_MISMATCH_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/difference_type.hpp>
+#include <algorithm>
+
+namespace boost
+{
+    namespace range_detail
+    {
+        template< class SinglePassTraversalReadableIterator1,
+                  class SinglePassTraversalReadableIterator2 >
+        inline std::pair<SinglePassTraversalReadableIterator1,
+                         SinglePassTraversalReadableIterator2>
+        mismatch_impl(SinglePassTraversalReadableIterator1 first1,
+                      SinglePassTraversalReadableIterator1 last1,
+                      SinglePassTraversalReadableIterator2 first2,
+                      SinglePassTraversalReadableIterator2 last2)
+        {
+            while (first1 != last1 && first2 != last2 && *first1 == *first2)
+            {
+                ++first1;
+                ++first2;
+            }
+            return std::pair<SinglePassTraversalReadableIterator1,
+                             SinglePassTraversalReadableIterator2>(first1, first2);
+        }
+
+        template< class SinglePassTraversalReadableIterator1,
+                  class SinglePassTraversalReadableIterator2,
+                  class BinaryPredicate >
+        inline std::pair<SinglePassTraversalReadableIterator1,
+                         SinglePassTraversalReadableIterator2>
+        mismatch_impl(SinglePassTraversalReadableIterator1 first1,
+                      SinglePassTraversalReadableIterator1 last1,
+                      SinglePassTraversalReadableIterator2 first2,
+                      SinglePassTraversalReadableIterator2 last2,
+                      BinaryPredicate pred)
+        {
+            while (first1 != last1 && first2 != last2 && pred(*first1, *first2))
+            {
+                ++first1;
+                ++first2;
+            }
+            return std::pair<SinglePassTraversalReadableIterator1,
+                             SinglePassTraversalReadableIterator2>(first1, first2);
+        }
+    } // namespace range_detail
+
+    namespace range
+    {
+/// \brief template function mismatch
+///
+/// range-based version of the mismatch std algorithm
+///
+/// \pre SinglePassRange1 is a model of the SinglePassRangeConcept
+/// \pre SinglePassRange2 is a model of the SinglePassRangeConcept
+/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
+template< class SinglePassRange1, class SinglePassRange2 >
+inline std::pair<
+    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange1>::type,
+    BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange2>::type >
+mismatch(SinglePassRange1& rng1, const SinglePassRange2 & rng2)
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
+
+    return ::boost::range_detail::mismatch_impl(
+        ::boost::begin(rng1), ::boost::end(rng1),
+        ::boost::begin(rng2), ::boost::end(rng2));
+}
+
+/// \overload
+template< class SinglePassRange1, class SinglePassRange2 >
+inline std::pair<
+    BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange1>::type,
+    BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange2>::type >
+mismatch(const SinglePassRange1& rng1, const SinglePassRange2& rng2)
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
+
+    return ::boost::range_detail::mismatch_impl(
+        ::boost::begin(rng1), ::boost::end(rng1),
+        ::boost::begin(rng2), ::boost::end(rng2));
+}
+
+/// \overload
+template< class SinglePassRange1, class SinglePassRange2 >
+inline std::pair<
+    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange1>::type,
+    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange2>::type >
+mismatch(SinglePassRange1& rng1, SinglePassRange2 & rng2)
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange2> ));
+
+    return ::boost::range_detail::mismatch_impl(
+        ::boost::begin(rng1), ::boost::end(rng1),
+        ::boost::begin(rng2), ::boost::end(rng2));
+}
+
+/// \overload
+template< class SinglePassRange1, class SinglePassRange2 >
+inline std::pair<
+    BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange1>::type,
+    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange2>::type >
+mismatch(const SinglePassRange1& rng1, SinglePassRange2& rng2)
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange2> ));
+
+    return ::boost::range_detail::mismatch_impl(
+        ::boost::begin(rng1), ::boost::end(rng1),
+        ::boost::begin(rng2), ::boost::end(rng2));
+}
+
+
+/// \overload
+template< class SinglePassRange1, class SinglePassRange2, class BinaryPredicate >
+inline std::pair<
+    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange1>::type,
+    BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange2>::type >
+mismatch(SinglePassRange1& rng1, const SinglePassRange2& rng2, BinaryPredicate pred)
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
+
+    return ::boost::range_detail::mismatch_impl(
+        ::boost::begin(rng1), ::boost::end(rng1),
+        ::boost::begin(rng2), ::boost::end(rng2), pred);
+}
+
+/// \overload
+template< class SinglePassRange1, class SinglePassRange2, class BinaryPredicate >
+inline std::pair<
+    BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange1>::type,
+    BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange2>::type >
+mismatch(const SinglePassRange1& rng1, const SinglePassRange2& rng2, BinaryPredicate pred)
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
+
+    return ::boost::range_detail::mismatch_impl(
+        ::boost::begin(rng1), ::boost::end(rng1),
+        ::boost::begin(rng2), ::boost::end(rng2), pred);
+}
+
+/// \overload
+template< class SinglePassRange1, class SinglePassRange2, class BinaryPredicate >
+inline std::pair<
+    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange1>::type,
+    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange2>::type >
+mismatch(SinglePassRange1& rng1, SinglePassRange2& rng2, BinaryPredicate pred)
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange2> ));
+
+    return ::boost::range_detail::mismatch_impl(
+        ::boost::begin(rng1), ::boost::end(rng1),
+        ::boost::begin(rng2), ::boost::end(rng2), pred);
+}
+
+/// \overload
+template< class SinglePassRange1, class SinglePassRange2, class BinaryPredicate >
+inline std::pair<
+    BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange1>::type,
+    BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange2>::type >
+mismatch(const SinglePassRange1& rng1, SinglePassRange2& rng2, BinaryPredicate pred)
+{
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
+    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange2> ));
+
+    return ::boost::range_detail::mismatch_impl(
+        ::boost::begin(rng1), ::boost::end(rng1),
+        ::boost::begin(rng2), ::boost::end(rng2), pred);
+}
+
+    } // namespace range
+    using range::mismatch;
+} // namespace boost
+
+#endif // include guard