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50 lines
1.4 KiB
50 lines
1.4 KiB
/*============================================================================== |
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Copyright (c) 2001-2010 Joel de Guzman |
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Copyright (c) 2010 Thomas Heller |
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Distributed under the Boost Software License, Version 1.0. (See accompanying |
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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==============================================================================*/ |
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#ifndef BOOST_PHOENIX_OPERATOR_IF_ELSE_HPP |
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#define BOOST_PHOENIX_OPERATOR_IF_ELSE_HPP |
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#include <boost/phoenix/core/limits.hpp> |
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#include <boost/phoenix/core/meta_grammar.hpp> |
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#include <boost/phoenix/core/expression.hpp> |
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#include <boost/proto/operators.hpp> |
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namespace boost { namespace phoenix |
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{ |
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namespace tag |
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{ |
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typedef proto::tag::if_else_ if_else_operator; |
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} |
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namespace expression |
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{ |
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template <typename A0, typename A1, typename A2> |
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struct if_else_operator |
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: expr<tag::if_else_operator, A0, A1, A2> |
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{}; |
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} |
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namespace rule |
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{ |
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struct if_else_operator |
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: expression::if_else_operator< |
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meta_grammar |
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, meta_grammar |
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, meta_grammar |
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> |
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{}; |
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} |
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template <typename Dummy> |
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struct meta_grammar::case_<tag::if_else_operator, Dummy> |
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: enable_rule<rule::if_else_operator, Dummy> |
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{}; |
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using proto::if_else; |
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}} |
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#endif
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