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