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[SVN r23240]
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92
include/boost/range/size.hpp
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92
include/boost/range/size.hpp
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// Boost.Range library
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//
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// Copyright Thorsten Ottosen 2003-2004. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#ifndef BOOST_RANGE_SIZE_HPP
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#define BOOST_RANGE_SIZE_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif
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#include <boost/range/config.hpp>
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#ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
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#include <boost/range/detail/size.hpp>
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#else
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#include <boost/range/detail/implementation_help.hpp>
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#include <cstddef>
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#include <iterator>
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#include <utility>
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namespace boost {
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namespace range
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{
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//////////////////////////////////////////////////////////////////////
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// default
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//////////////////////////////////////////////////////////////////////
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template< typename C >
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inline BOOST_CT_DEDUCED_TYPENAME C::size_type
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size( const C& c )
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{
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return c.size();
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}
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//////////////////////////////////////////////////////////////////////
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// pair
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//////////////////////////////////////////////////////////////////////
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template< typename Iterator >
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inline std::size_t size( const std::pair<Iterator,Iterator>& p )
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{
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return std::distance( p.first, p.second );
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}
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//////////////////////////////////////////////////////////////////////
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// array
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//////////////////////////////////////////////////////////////////////
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template< typename T, std::size_t sz >
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inline std::size_t size( const T (&array)[sz] )
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{
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return range_detail::array_size( array );
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}
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template< typename T, std::size_t sz >
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inline std::size_t size( T (&array)[sz] )
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{
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return range_detail::array_size( array );
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}
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//////////////////////////////////////////////////////////////////////
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// string
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//////////////////////////////////////////////////////////////////////
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inline std::size_t size( const char* s )
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{
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return range_detail::str_size( s );
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}
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inline std::size_t size( const wchar_t* s )
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{
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return range_detail::str_size( s );
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}
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} // namespace 'range'
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using range::size;
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} // namespace 'boost'
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#endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
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#endif
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