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

48 lines
1.8 KiB
C++

/*=============================================================================
Boost.Wave: A Standard compliant C++ preprocessor library
Sample: prints out the preprocessed tokens returned by the pp iterator
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_literal_grammar_gen.hpp>
#include <boost/wave/grammars/cpp_intlit_grammar.hpp>
#include <boost/wave/grammars/cpp_chlit_grammar.hpp>
///////////////////////////////////////////////////////////////////////////////
//
// Explicit instantiation of the intlit_grammar_gen, chlit_grammar_gen and
// floatlit_grammar_gen templates with the correct token type. This
// instantiates the corresponding parse function, which in turn instantiates
// the corresponding parser object.
//
///////////////////////////////////////////////////////////////////////////////
typedef boost::wave::cpplexer::slex_token<> token_type;
template struct boost::wave::grammars::intlit_grammar_gen<token_type>;
#if BOOST_WAVE_WCHAR_T_SIGNEDNESS == BOOST_WAVE_WCHAR_T_AUTOSELECT || \
BOOST_WAVE_WCHAR_T_SIGNEDNESS == BOOST_WAVE_WCHAR_T_FORCE_SIGNED
template struct boost::wave::grammars::chlit_grammar_gen<int, token_type>;
#endif
template struct boost::wave::grammars::chlit_grammar_gen<unsigned int, token_type>;
#endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0