/usr/include/boost/range/algorithm/lexicographical_compare.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | // 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_LEXICOGRAPHICAL_COMPARE_HPP_INCLUDED
#define BOOST_RANGE_ALGORITHM_LEXICOGRAPHICAL_COMPARE_HPP_INCLUDED
#include <boost/concept_check.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/concepts.hpp>
#include <algorithm>
namespace boost
{
namespace range
{
/// \brief template function lexicographic_compare
///
/// range-based version of the lexicographic_compare std algorithm
///
/// \pre SinglePassRange1 is a model of the SinglePassRangeConcept
/// \pre SinglePassRange2 is a model of the SinglePassRangeConcept
template<class SinglePassRange1, class SinglePassRange2>
inline bool lexicographical_compare(const SinglePassRange1& rng1,
const SinglePassRange2& rng2)
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
return std::lexicographical_compare(
boost::begin(rng1), boost::end(rng1),
boost::begin(rng2), boost::end(rng2));
}
/// \overload
template<class SinglePassRange1, class SinglePassRange2,
class BinaryPredicate>
inline bool lexicographical_compare(const SinglePassRange1& rng1,
const SinglePassRange2& rng2,
BinaryPredicate pred)
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
return std::lexicographical_compare(
boost::begin(rng1), boost::end(rng1),
boost::begin(rng2), boost::end(rng2), pred);
}
} // namespace range
using range::lexicographical_compare;
} // namespace boost
#endif // include guard
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