kicad/include/boost/range/detail/size.hpp

160 lines
4.5 KiB
C++

// Boost.Range library
//
// Copyright Thorsten Ottosen 2003-2004. 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_DETAIL_SIZE_HPP
#define BOOST_RANGE_DETAIL_SIZE_HPP
#include <boost/config.hpp> // BOOST_MSVC
#include <boost/detail/workaround.hpp>
#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
# include <boost/range/detail/vc6/size.hpp>
#else
# include <boost/range/detail/implementation_help.hpp>
# include <boost/range/detail/size_type.hpp>
# include <boost/range/detail/common.hpp>
# if BOOST_WORKAROUND(BOOST_MSVC, == 1300)
# include <boost/range/detail/remove_extent.hpp>
# endif
# include <iterator>
namespace boost
{
namespace range_detail
{
template< typename T >
struct range_size_;
//////////////////////////////////////////////////////////////////////
// default
//////////////////////////////////////////////////////////////////////
template<>
struct range_size_<std_container_>
{
template< typename C >
static BOOST_RANGE_DEDUCED_TYPENAME C::size_type fun( const C& c )
{
return c.size();
};
};
//////////////////////////////////////////////////////////////////////
// pair
//////////////////////////////////////////////////////////////////////
template<>
struct range_size_<std_pair_>
{
template< typename P >
static BOOST_RANGE_DEDUCED_TYPENAME range_size<P>::type
fun( const P& p )
{
return std::distance( p.first, p.second );
}
};
//////////////////////////////////////////////////////////////////////
// array
//////////////////////////////////////////////////////////////////////
template<>
struct range_size_<array_>
{
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
template< typename T, std::size_t sz >
static std::size_t fun( T BOOST_RANGE_ARRAY_REF()[sz] )
{
return sz;
}
#else
template<typename T>
static std::size_t fun(T& t)
{
return remove_extent<T>::size;
}
#endif
};
template<>
struct range_size_<char_array_>
{
template< typename T, std::size_t sz >
static std::size_t fun( T BOOST_RANGE_ARRAY_REF()[sz] )
{
return boost::range_detail::array_size( boost_range_array );
}
};
template<>
struct range_size_<wchar_t_array_>
{
template< typename T, std::size_t sz >
static std::size_t fun( T BOOST_RANGE_ARRAY_REF()[sz] )
{
return boost::range_detail::array_size( boost_range_array );
}
};
//////////////////////////////////////////////////////////////////////
// string
//////////////////////////////////////////////////////////////////////
template<>
struct range_size_<char_ptr_>
{
static std::size_t fun( const char* s )
{
return boost::range_detail::str_size( s );
}
};
template<>
struct range_size_<const_char_ptr_>
{
static std::size_t fun( const char* s )
{
return boost::range_detail::str_size( s );
}
};
template<>
struct range_size_<wchar_t_ptr_>
{
static std::size_t fun( const wchar_t* s )
{
return boost::range_detail::str_size( s );
}
};
template<>
struct range_size_<const_wchar_t_ptr_>
{
static std::size_t fun( const wchar_t* s )
{
return boost::range_detail::str_size( s );
}
};
} // namespace 'range_detail'
template< typename C >
BOOST_RANGE_DEDUCED_TYPENAME range_size<C>::type
size( const C& c )
{
return range_detail::range_size_< BOOST_RANGE_DEDUCED_TYPENAME range_detail::range<C>::type >::fun( c );
}
} // namespace 'boost'
# endif
#endif