source: downloads/boost_1_34_1/libs/wave/src/instantiate_defined_grammar.cpp @ 29

/*=============================================================================
    Boost.Wave: A Standard compliant C++ preprocessor library
    http://www.boost.org/

    Copyright (c) 2001-2007 Hartmut Kaiser. 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)
=============================================================================*/

#define BOOST_WAVE_SOURCE 1
#include <boost/wave/wave_config.hpp>

#if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0

#include <string>

#include <boost/wave/cpplexer/cpp_lex_token.hpp>
#include <boost/wave/cpplexer/cpp_lex_iterator.hpp>

#include <boost/wave/grammars/cpp_defined_grammar.hpp>

// this must occur after all of the includes and before any code appears
#ifdef BOOST_HAS_ABI_HEADERS
#include BOOST_ABI_PREFIX
#endif

///////////////////////////////////////////////////////////////////////////////
//  
//  Explicit instantiation of the defined_grammar_gen template 
//  with the correct token type. This instantiates the corresponding parse 
//  function, which in turn instantiates the defined_grammar 
//  object (see wave/grammars/cpp_defined_grammar.hpp)
//
///////////////////////////////////////////////////////////////////////////////

typedef boost::wave::cpplexer::lex_iterator<
        boost::wave::cpplexer::lex_token<> >
    lexer_type;
template struct boost::wave::grammars::defined_grammar_gen<lexer_type>;

// the suffix header occurs after all of the code
#ifdef BOOST_HAS_ABI_HEADERS
#include BOOST_ABI_SUFFIX
#endif

#endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0