1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/epoc32/include/stdapis/boost/range/sub_range.hpp Tue Mar 16 16:12:26 2010 +0000
1.3 @@ -0,0 +1,170 @@
1.4 +// Boost.Range library
1.5 +//
1.6 +// Copyright Thorsten Ottosen 2003-2004. Use, modification and
1.7 +// distribution is subject to the Boost Software License, Version
1.8 +// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
1.9 +// http://www.boost.org/LICENSE_1_0.txt)
1.10 +//
1.11 +// For more information, see http://www.boost.org/libs/range/
1.12 +//
1.13 +
1.14 +#ifndef BOOST_RANGE_SUB_RANGE_HPP
1.15 +#define BOOST_RANGE_SUB_RANGE_HPP
1.16 +
1.17 +#include <boost/range/config.hpp>
1.18 +#include <boost/range/iterator_range.hpp>
1.19 +#include <boost/range/value_type.hpp>
1.20 +#include <boost/range/result_iterator.hpp>
1.21 +#include <boost/range/size_type.hpp>
1.22 +#include <boost/range/difference_type.hpp>
1.23 +#include <boost/assert.hpp>
1.24 +
1.25 +namespace boost
1.26 +{
1.27 +
1.28 + template< class ForwardRange >
1.29 + class sub_range : public iterator_range< BOOST_DEDUCED_TYPENAME range_result_iterator<ForwardRange>::type >
1.30 + {
1.31 + typedef BOOST_DEDUCED_TYPENAME range_result_iterator<ForwardRange>::type iterator_t;
1.32 + typedef iterator_range< iterator_t > base;
1.33 +
1.34 + typedef BOOST_DEDUCED_TYPENAME base::impl impl;
1.35 + public:
1.36 + typedef BOOST_DEDUCED_TYPENAME range_value<ForwardRange>::type value_type;
1.37 + typedef BOOST_DEDUCED_TYPENAME range_result_iterator<ForwardRange>::type iterator;
1.38 + typedef BOOST_DEDUCED_TYPENAME range_const_iterator<ForwardRange>::type const_iterator;
1.39 + typedef BOOST_DEDUCED_TYPENAME range_difference<ForwardRange>::type difference_type;
1.40 + typedef BOOST_DEDUCED_TYPENAME range_size<ForwardRange>::type size_type;
1.41 + typedef BOOST_DEDUCED_TYPENAME base::reference reference;
1.42 + typedef BOOST_DEDUCED_TYPENAME iterator_reference<const_iterator>::type const_reference;
1.43 +
1.44 + public:
1.45 + sub_range() : base()
1.46 + { }
1.47 +
1.48 +/*
1.49 + template< class ForwardRange2 >
1.50 + sub_range( sub_range<ForwardRange2> r ) :
1.51 +
1.52 +#if BOOST_WORKAROUND(BOOST_INTEL_CXX_VERSION, <= 800 )
1.53 + base( impl::adl_begin( r ), impl::adl_end( r ) )
1.54 +#else
1.55 + base( r )
1.56 +#endif */
1.57 +
1.58 + template< class ForwardRange2 >
1.59 + sub_range( ForwardRange2& r ) :
1.60 +
1.61 +#if BOOST_WORKAROUND(BOOST_INTEL_CXX_VERSION, <= 800 )
1.62 + base( impl::adl_begin( r ), impl::adl_end( r ) )
1.63 +#else
1.64 + base( r )
1.65 +#endif
1.66 + { }
1.67 +
1.68 + template< class ForwardRange2 >
1.69 + sub_range( const ForwardRange2& r ) :
1.70 +
1.71 +#if BOOST_WORKAROUND(BOOST_INTEL_CXX_VERSION, <= 800 )
1.72 + base( impl::adl_begin( r ), impl::adl_end( r ) )
1.73 +#else
1.74 + base( r )
1.75 +#endif
1.76 + { }
1.77 +
1.78 + template< class Iter >
1.79 + sub_range( Iter first, Iter last ) :
1.80 + base( first, last )
1.81 + { }
1.82 +
1.83 + template< class ForwardRange2 >
1.84 + sub_range& operator=( ForwardRange2& r )
1.85 + {
1.86 + base::operator=( r );
1.87 + return *this;
1.88 + }
1.89 +
1.90 + template< class ForwardRange2 >
1.91 + sub_range& operator=( const ForwardRange2& r )
1.92 + {
1.93 + base::operator=( r );
1.94 + return *this;
1.95 + }
1.96 +
1.97 + sub_range& operator=( sub_range r )
1.98 + {
1.99 + //
1.100 + // argument passed by value to avoid
1.101 + // const_iterator to iterator conversion
1.102 + //
1.103 + base::operator=( r );
1.104 + return *this;
1.105 + }
1.106 +
1.107 + public:
1.108 +
1.109 + iterator begin() { return base::begin(); }
1.110 + const_iterator begin() const { return base::begin(); }
1.111 + iterator end() { return base::end(); }
1.112 + const_iterator end() const { return base::end(); }
1.113 + size_type size() const { return base::size(); }
1.114 +
1.115 +
1.116 + public: // convenience
1.117 + reference front()
1.118 + {
1.119 + return base::front();
1.120 + }
1.121 +
1.122 + const_reference front() const
1.123 + {
1.124 + return base::front();
1.125 + }
1.126 +
1.127 + reference back()
1.128 + {
1.129 + return base::back();
1.130 + }
1.131 +
1.132 + const_reference back() const
1.133 + {
1.134 + return base::back();
1.135 + }
1.136 +
1.137 + reference operator[]( size_type sz )
1.138 + {
1.139 + return base::operator[](sz);
1.140 + }
1.141 +
1.142 + const_reference operator[]( size_type sz ) const
1.143 + {
1.144 + return base::operator[](sz);
1.145 + }
1.146 +
1.147 + };
1.148 +
1.149 + template< class ForwardRange, class ForwardRange2 >
1.150 + inline bool operator==( const sub_range<ForwardRange>& l,
1.151 + const sub_range<ForwardRange2>& r )
1.152 + {
1.153 + return iterator_range_detail::equal( l, r );
1.154 + }
1.155 +
1.156 + template< class ForwardRange, class ForwardRange2 >
1.157 + inline bool operator!=( const sub_range<ForwardRange>& l,
1.158 + const sub_range<ForwardRange2>& r )
1.159 + {
1.160 + return !iterator_range_detail::equal( l, r );
1.161 + }
1.162 +
1.163 + template< class ForwardRange, class ForwardRange2 >
1.164 + inline bool operator<( const sub_range<ForwardRange>& l,
1.165 + const sub_range<ForwardRange2>& r )
1.166 + {
1.167 + return iterator_range_detail::less_than( l, r );
1.168 + }
1.169 +
1.170 +
1.171 +} // namespace 'boost'
1.172 +
1.173 +#endif