| /*============================================================================= |
| Copyright (c) 2001-2007 Joel de Guzman |
| |
| 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 PHOENIX_OPERATOR_LOGICAL_HPP |
| #define PHOENIX_OPERATOR_LOGICAL_HPP |
| |
| #include <boost/spirit/home/phoenix/core/composite.hpp> |
| #include <boost/spirit/home/phoenix/core/compose.hpp> |
| #include <boost/spirit/home/phoenix/detail/type_deduction.hpp> |
| #include <boost/spirit/home/phoenix/operator/detail/unary_eval.hpp> |
| #include <boost/spirit/home/phoenix/operator/detail/unary_compose.hpp> |
| #include <boost/spirit/home/phoenix/operator/detail/binary_eval.hpp> |
| #include <boost/spirit/home/phoenix/operator/detail/binary_compose.hpp> |
| |
| namespace boost { namespace phoenix |
| { |
| struct logical_not_eval; |
| struct logical_and_eval; |
| struct logical_or_eval; |
| |
| BOOST_UNARY_RESULT_OF(!x, result_of_logical_not) |
| BOOST_BINARY_RESULT_OF(x && y, result_of_logical_and) |
| BOOST_BINARY_RESULT_OF(x || y, result_of_logical_or) |
| |
| #define x a0.eval(env) |
| #define y a1.eval(env) |
| |
| PHOENIX_UNARY_EVAL(logical_not_eval, result_of_logical_not, !x) |
| PHOENIX_BINARY_EVAL(logical_and_eval, result_of_logical_and, x && y) |
| PHOENIX_BINARY_EVAL(logical_or_eval, result_of_logical_or, x || y) |
| |
| PHOENIX_UNARY_COMPOSE(logical_not_eval, !) |
| PHOENIX_BINARY_COMPOSE(logical_and_eval, &&) |
| PHOENIX_BINARY_COMPOSE(logical_or_eval, ||) |
| |
| #undef x |
| #undef y |
| }} |
| |
| #endif |