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lexicographical_compare.hpp

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00001 /*
00002     Copyright 2005-2007 Adobe Systems Incorporated
00003     Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt
00004     or a copy at http://stlab.adobe.com/licenses.html)
00005 */
00006 
00007 /*************************************************************************************************/
00008 
00009 #ifndef ADOBE_ALGORITHM_LEXICOGRAPHICAL_COMPARE_HPP
00010 #define ADOBE_ALGORITHM_LEXICOGRAPHICAL_COMPARE_HPP
00011 
00012 #include <adobe/config.hpp>
00013 
00014 #include <boost/range/begin.hpp>
00015 #include <boost/range/end.hpp>
00016 #include <boost/bind.hpp>
00017 
00018 #include <algorithm>
00019 
00020 /*************************************************************************************************/
00021 
00022 namespace adobe {
00023 
00024 /*************************************************************************************************/
00032 /*************************************************************************************************/
00038 template <class InputRange1, class InputRange2>
00039 inline bool lexicographical_compare(const InputRange1& range1, const InputRange2& range2)
00040 {
00041     return std::lexicographical_compare(boost::begin(range1), boost::end(range1),
00042                                         boost::begin(range2), boost::end(range2));
00043 }
00044 
00050 template <class InputIterator1, class InputIterator2, class Compare>
00051 inline bool lexicographical_compare(InputIterator1 first1, InputIterator1 last1,
00052                                     InputIterator2 first2, InputIterator2 last2,
00053                                     Compare comp)
00054 
00055 {
00056     return std::lexicographical_compare(first1, last1, first2, last2, boost::bind(comp, _1, _2));
00057 }
00058 
00064 template <class InputRange1, class InputRange2, class Compare>
00065 inline bool
00066 lexicographical_compare(const InputRange1& range1, const InputRange2& range2, Compare comp)
00067 {
00068     return adobe::lexicographical_compare(  boost::begin(range1), boost::end(range1),
00069                                                 boost::begin(range2), boost::end(range2),
00070                                                 comp);
00071 }
00072 
00073 /*************************************************************************************************/
00074 
00075 } // namespace adobe
00076 
00077 /*************************************************************************************************/
00078 
00079 #endif
00080 
00081 /*************************************************************************************************/

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