wave/samples/waveidl/instantiate_predef_macros.cpp
Hartmut Kaiser 9fd423ca58 Wave: merging from trunk
[SVN r58724]
2010-01-05 18:46:09 +00:00

43 lines
1.5 KiB
C++

/*=============================================================================
Boost.Wave: A Standard compliant C++ preprocessor library
Sample: IDL oriented preprocessor
Explicit instantiation of the predefined_macros_grammar template
http://www.boost.org/
Copyright (c) 2001-2010 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)
=============================================================================*/
#include "idl.hpp"
#if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
#include <string>
#include <boost/wave/token_ids.hpp>
#include <boost/wave/cpplexer/cpp_lex_token.hpp>
#include "idllexer/idl_lex_iterator.hpp"
#include <boost/wave/grammars/cpp_predef_macros_grammar.hpp>
///////////////////////////////////////////////////////////////////////////////
//
// Explicit instantiation of the predefined_macros_grammar_gen template
// with the correct token type. This instantiates the corresponding pt_parse
// function, which in turn instantiates the cpp_predefined_macros_grammar
// object (see wave/grammars/cpp_predef_macros_grammar.hpp)
//
///////////////////////////////////////////////////////////////////////////////
typedef boost::wave::idllexer::lex_iterator<
boost::wave::cpplexer::lex_token<> >
lexer_type;
template struct boost::wave::grammars::predefined_macros_grammar_gen<lexer_type>;
#endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0