/*=============================================================================
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Copyright (c) 2006 Tobias Schwinger
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http://spirit.sourceforge.net/
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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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#if !defined(BOOST_SPIRIT_GRAMMAR_DEF_FWD_HPP)
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#define BOOST_SPIRIT_GRAMMAR_DEF_FWD_HPP
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#include <boost/spirit/home/classic/namespace.hpp>
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#include <boost/spirit/home/classic/phoenix/tuples.hpp>
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#include <boost/preprocessor/repetition/enum_binary_params.hpp>
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#include <boost/preprocessor/facilities/intercept.hpp>
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#if !defined(BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT)
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#define BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT PHOENIX_LIMIT
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#endif
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// Calculate an integer rounded up to the nearest integer dividable by 3
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#if BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT > 12
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#define BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT_A 15
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#elif BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT > 9
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#define BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT_A 12
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#elif BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT > 6
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#define BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT_A 9
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#elif BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT > 3
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#define BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT_A 6
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#else
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#define BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT_A 3
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#endif
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namespace boost { namespace spirit {
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BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
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template <
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typename T,
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BOOST_PP_ENUM_BINARY_PARAMS(
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BOOST_PP_DEC(BOOST_SPIRIT_GRAMMAR_STARTRULE_TYPE_LIMIT_A),
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typename T, = ::phoenix::nil_t BOOST_PP_INTERCEPT
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)
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>
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class grammar_def;
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BOOST_SPIRIT_CLASSIC_NAMESPACE_END
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}} // namespace BOOST_SPIRIT_CLASSIC_NS
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#endif
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