wave/samples/real_positions/instantiate_cpp_literalgrs.cpp
Hartmut Kaiser 7b6259fdcd Wave: merging from trunk
[SVN r72164]
2011-05-25 19:27:24 +00:00

47 lines
1.8 KiB
C++

/*=============================================================================
Boost.Wave: A Standard compliant C++ preprocessor library
Example: real_positions
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 <boost/wave/wave_config.hpp>
#if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
#include <string>
#include <boost/wave/token_ids.hpp>
#include "real_position_token.hpp" // token class
#include <boost/wave/cpplexer/cpp_lex_iterator.hpp> // lexer type
#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 lex_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