boost/phoenix/operator/detail/define_operator.hpp
/*==============================================================================
Copyright (c) 2005-2010 Joel de Guzman
Copyright (c) 2010 Thomas Heller
Distributed under 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)
==============================================================================*/
#ifndef BOOST_PHOENIX_DEFINE_OPERATOR_HPP
#define BOOST_PHOENIX_DEFINE_OPERATOR_HPP
#include <boost/phoenix/core/meta_grammar.hpp>
#include <boost/preprocessor/seq/for_each.hpp>
#define BOOST_PHOENIX_UNARY_EXPRESSION(__, ___, name) \
template <typename Operand> \
struct name \
: expr<proto::tag::name, Operand> \
{}; \
/**/
#define BOOST_PHOENIX_UNARY_RULE(__, ___, name) \
struct name \
: expression::name<meta_grammar> \
{}; \
/**/
#define BOOST_PHOENIX_UNARY_FUNCTIONAL(__, ___, name) \
namespace functional \
{ \
typedef \
proto::functional::make_expr<proto::tag::name> \
BOOST_PP_CAT(make_, name); \
} \
namespace result_of \
{ \
template <typename Operand> \
struct BOOST_PP_CAT(make_, name) \
: boost::result_of< \
functional:: BOOST_PP_CAT(make_, name)( \
Operand \
) \
> \
{}; \
} \
template <typename Operand> \
inline \
typename result_of::BOOST_PP_CAT(make_, name)<Operand>::type \
BOOST_PP_CAT(make_, name)(Operand const & operand) \
{ \
return functional::BOOST_PP_CAT(make_, name)()(operand); \
} \
/**/
#define BOOST_PHOENIX_BINARY_EXPRESSION(__, ___, name) \
template <typename Lhs, typename Rhs> \
struct name \
: expr<proto::tag::name, Lhs, Rhs> \
{}; \
/**/
#define BOOST_PHOENIX_BINARY_RULE(__, ___, name) \
struct name \
: expression::name<meta_grammar, meta_grammar> \
{}; \
/**/
#define BOOST_PHOENIX_BINARY_FUNCTIONAL(__, ___, name) \
namespace functional \
{ \
typedef \
proto::functional::make_expr<proto::tag::name> \
BOOST_PP_CAT(make_, name); \
} \
namespace result_of \
{ \
template <typename Lhs, typename Rhs> \
struct BOOST_PP_CAT(make_, name) \
: boost::result_of< \
functional:: BOOST_PP_CAT(make_, name)( \
Lhs, Rhs \
) \
> \
{}; \
} \
template <typename Rhs, typename Lhs> \
inline \
typename result_of::BOOST_PP_CAT(make_, name)<Rhs, Lhs>::type \
BOOST_PP_CAT(make_, name)(Lhs const & lhs, Rhs const & rhs) \
{ \
return functional::BOOST_PP_CAT(make_, name)()(lhs, rhs); \
} \
/**/
#define BOOST_PHOENIX_GRAMMAR(_, __, name) \
template <typename Dummy> \
struct meta_grammar::case_<proto::tag::name, Dummy> \
: enable_rule<rule::name, Dummy> \
{}; \
/**/
#define BOOST_PHOENIX_UNARY_OPERATORS(ops) \
namespace expression { \
BOOST_PP_SEQ_FOR_EACH(BOOST_PHOENIX_UNARY_EXPRESSION, _, ops) \
} \
namespace rule { \
BOOST_PP_SEQ_FOR_EACH(BOOST_PHOENIX_UNARY_RULE, _, ops) \
} \
BOOST_PP_SEQ_FOR_EACH(BOOST_PHOENIX_GRAMMAR, _, ops) \
BOOST_PP_SEQ_FOR_EACH(BOOST_PHOENIX_UNARY_FUNCTIONAL, _, ops) \
/**/
#define BOOST_PHOENIX_BINARY_OPERATORS(ops) \
namespace expression { \
BOOST_PP_SEQ_FOR_EACH(BOOST_PHOENIX_BINARY_EXPRESSION, _, ops) \
} \
namespace rule { \
BOOST_PP_SEQ_FOR_EACH(BOOST_PHOENIX_BINARY_RULE, _, ops) \
} \
BOOST_PP_SEQ_FOR_EACH(BOOST_PHOENIX_GRAMMAR, _, ops) \
BOOST_PP_SEQ_FOR_EACH(BOOST_PHOENIX_BINARY_FUNCTIONAL, _, ops) \
/**/
#endif