wave/samples/cpp_tokens/instantiate_defined_grammar.cpp
Hartmut Kaiser 15c01a454c Wave: merging from trunk for V1.50
[SVN r78634]
2012-05-26 14:47:03 +00:00

40 lines
1.4 KiB
C++

/*=============================================================================
Boost.Wave: A Standard compliant C++ preprocessor library
http://www.boost.org/
Copyright (c) 2001-2012 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 "cpp_tokens.hpp" // config data
#if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
#include <string>
#include <boost/wave/token_ids.hpp>
#include "slex_token.hpp"
#include "slex_iterator.hpp"
#include <boost/wave/grammars/cpp_defined_grammar.hpp>
///////////////////////////////////////////////////////////////////////////////
//
// 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::slex::slex_iterator<
boost::wave::cpplexer::slex_token<> >
lexer_type;
template struct boost::wave::grammars::defined_grammar_gen<lexer_type>;
#endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0