Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_54_0.tar.bz2.boost_1_54_0baserock/morph

1 files changed, 66 insertions, 0 deletions

diff --git a/boost/algorithm/cxx14/mismatch.hpp b/boost/algorithm/cxx14/mismatch.hpp
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+/* 
+   Copyright (c) Marshall Clow 2008-2012.
+
+   Distributed under the Boost Software License, Version 1.0. (See accompanying
+   file LICENSE10.txt or copy at http://www.boost.org/LICENSE10.txt)
+*/
+
+/// \file  mismatch.hpp
+/// \brief Find the first mismatched element in a sequence
+/// \author Marshall Clow
+
+#ifndef BOOST_ALGORITHM_MISMATCH_HPP
+#define BOOST_ALGORITHM_MISMATCH_HPP
+
+#include <algorithm>	// for std::mismatch
+#include <utility>		// for std::pair
+
+namespace boost { namespace algorithm {
+
+template <class InputIterator1, class InputIterator2, class BinaryPredicate>
+
+/// \fn mismatch ( InputIterator1 first1, InputIterator1 last1, 
+///                InputIterator2 first2, InputIterator2 last2,
+///                BinaryPredicate pred )
+/// \return a pair of iterators pointing to the first elements in the sequence that do not match
+/// 
+/// \param first1    The start of the first range.
+/// \param last1     One past the end of the first range.
+/// \param first2    The start of the second range.
+/// \param last2     One past the end of the second range.
+/// \param pred      A predicate for comparing the elements of the ranges
+std::pair<InputIterator1, InputIterator2> mismatch (
+					InputIterator1 first1, InputIterator1 last1,
+					InputIterator2 first2, InputIterator2 last2,
+					BinaryPredicate pred )
+{
+    for (; first1 != last1 && first2 != last2; ++first1, ++first2)
+        if ( !pred ( *first1, *first2 ))
+            break;
+    return std::pair<InputIterator1, InputIterator2>(first1, first2);
+}
+
+/// \fn mismatch ( InputIterator1 first1, InputIterator1 last1, 
+///                InputIterator2 first2, InputIterator2 last2 )
+/// \return a pair of iterators pointing to the first elements in the sequence that do not match
+/// 
+/// \param first1    The start of the first range.
+/// \param last1     One past the end of the first range.
+/// \param first2    The start of the second range.
+/// \param last2     One past the end of the second range.
+template <class InputIterator1, class InputIterator2>
+std::pair<InputIterator1, InputIterator2> mismatch (
+					InputIterator1 first1, InputIterator1 last1,
+					InputIterator2 first2, InputIterator2 last2 )
+{
+    for (; first1 != last1 && first2 != last2; ++first1, ++first2)
+        if ( *first1 != *first2 )
+            break;
+    return std::pair<InputIterator1, InputIterator2>(first1, first2);
+}
+
+//	There are already range-based versions of these.
+
+}} // namespace boost and algorithm
+
+#endif // BOOST_ALGORITHM_MISMATCH_HPP