// Boost.Range library | |
// | |
// Copyright Neil Groves 2010. 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_DEFINE_ADAPTOR_HPP_INCLUDED | |
#define BOOST_RANGE_DEFINE_ADAPTOR_HPP_INCLUDED | |
#include <boost/tuple/tuple.hpp> | |
#define BOOST_DEFINE_RANGE_ADAPTOR( adaptor_name, range_adaptor ) \ | |
struct adaptor_name##_forwarder {}; \ | |
\ | |
template<typename Range> range_adaptor <Range> \ | |
operator|(Range& rng, adaptor_name##_forwarder) \ | |
{ \ | |
return range_adaptor <Range>( rng ); \ | |
} \ | |
\ | |
template<typename Range> range_adaptor <const Range> \ | |
operator|(const Range& rng, adaptor_name##_forwarder) \ | |
{ \ | |
return range_adaptor <const Range>( rng ); \ | |
} \ | |
\ | |
static adaptor_name##_forwarder adaptor_name = adaptor_name##_forwarder(); \ | |
\ | |
template<typename Range> \ | |
range_adaptor <Range> \ | |
make_##adaptor_name(Range& rng) \ | |
{ \ | |
return range_adaptor <Range>(rng); \ | |
} \ | |
\ | |
template<typename Range> \ | |
range_adaptor <const Range> \ | |
make_##adaptor_name(const Range& rng) \ | |
{ \ | |
return range_adaptor <const Range>(rng); \ | |
} | |
#define BOOST_DEFINE_RANGE_ADAPTOR_1( adaptor_name, range_adaptor, adaptor_class ) \ | |
template<typename Range> range_adaptor <Range> \ | |
operator|(Range& rng, const adaptor_name & args) \ | |
{ \ | |
return range_adaptor <Range>(rng, args.arg1); \ | |
} \ | |
template<typename Range> range_adaptor <const Range> \ | |
operator|(const Range& rng, const adaptor_name & args) \ | |
{ \ | |
return range_adaptor <Range>(rng, args.arg1); \ | |
} \ | |
template<typename Range, typename Arg1> \ | |
range_adaptor<Range> \ | |
make_##adaptor_name(Range& rng, Arg1 arg1) \ | |
{ \ | |
return range_adaptor<Range>(rng, arg1); \ | |
} | |
#define BOOST_DEFINE_RANGE_ADAPTOR_1( adaptor_name, range_adaptor, arg1_type ) \ | |
struct adaptor_name \ | |
{ \ | |
explicit adaptor_name (arg1_type arg1_) \ | |
: arg1(arg1_) {} \ | |
arg1_type arg1; \ | |
}; \ | |
\ | |
template<typename Range> range_adaptor <Range> \ | |
operator|(Range& rng, adaptor_name args) \ | |
{ \ | |
return range_adaptor <Range>(rng, args.arg1); \ | |
} \ | |
\ | |
template<typename Range> range_adaptor <const Range> \ | |
operator|(const Range& rng, adaptor_name args) \ | |
{ \ | |
return range_adaptor <const Range>(rng, args.arg1); \ | |
} \ | |
\ | |
template<typename Range> \ | |
range_adaptor <Range> \ | |
make_##adaptor_name(Range& rng, arg1_type arg1) \ | |
{ \ | |
return range_adaptor <Range>(rng, arg1); \ | |
} \ | |
\ | |
template<typename Range> \ | |
range_adaptor <const Range> \ | |
make_##adaptor_name(const Range& rng, arg1_type arg1) \ | |
{ \ | |
return range_adaptor <const Range>(rng, arg1); \ | |
} | |
#define BOOST_RANGE_ADAPTOR_2( adaptor_name, range_adaptor, arg1_type, arg2_type ) \ | |
struct adaptor_name \ | |
{ \ | |
explicit adaptor_name (arg1_type arg1_, arg2_type arg2_) \ | |
: arg1(arg1_), arg2(arg2_) {} \ | |
arg1_type arg1; \ | |
arg2_type arg2; \ | |
}; \ | |
\ | |
template<typename Range> range_adaptor <Range> \ | |
operator|(Range& rng, adaptor_name args) \ | |
{ \ | |
return range_adaptor <Range>(rng, args.arg1, args.arg2); \ | |
} \ | |
template<typename Range> \ | |
range_adaptor <Range> \ | |
make_##adaptor_name(Range& rng, arg1_type arg1, arg2_type arg2) \ | |
{ \ | |
return range_adaptor <Range>(rng, arg1, arg2); \ | |
} \ | |
template<typename Range> \ | |
range_adaptor <const Range> \ | |
make_##adaptor_name(const Range& rng, arg1_type arg1, arg2_type arg2) \ | |
{ \ | |
return range_adaptor <const Range>(rng, arg1, arg2); \ | |
} | |
#endif // include guard |