110 lines
3.3 KiB
Plaintext
110 lines
3.3 KiB
Plaintext
|
// 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, 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
|