wave/samples/hannibal/translation_unit_skipper.h
Hartmut Kaiser 2671c143ad Wave: merged from trunk
[SVN r50637]
2009-01-16 18:32:15 +00:00

52 lines
1.7 KiB
C++

// Hannibal: partial C++ grammar to parse C++ type information
// Copyright (c) 2005-2006 Danny Havenith
//
// Boost.Wave: A Standard compliant C++ preprocessor
// Copyright (c) 2001-2009 Hartmut Kaiser
//
// http://www.boost.org/
//
// 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)
#if !defined(HANNIBAL_TRANSLATION_UNIT_SKIPPER_H_INCLUDED)
#define HANNIBAL_TRANSLATION_UNIT_SKIPPER_H_INCLUDED
#include <boost/spirit/include/classic_core.hpp>
#include <boost/spirit/include/classic_confix.hpp>
#include <boost/wave/wave_config.hpp>
#include <boost/wave/token_ids.hpp>
#include <boost/wave/util/pattern_parser.hpp>
///////////////////////////////////////////////////////////////////////////////
struct translation_unit_skipper
: public boost::spirit::classic::grammar<translation_unit_skipper>
{
template <typename ScannerT>
struct definition
{
definition(translation_unit_skipper const& /*self*/)
{
using namespace boost::spirit::classic;
using namespace boost::wave;
using boost::wave::util::pattern_p;
skip
= pattern_p(WhiteSpaceTokenType, TokenTypeMask)
| pattern_p(EOLTokenType, TokenTypeMask)
| pattern_p(EOFTokenType, TokenTypeMask)
| comment_p(pattern_p(PPTokenType, TokenTypeMask),
pattern_p(EOLTokenType, TokenTypeMask))
;
}
boost::spirit::classic::rule<ScannerT> skip;
boost::spirit::classic::rule<ScannerT> const&
start() const { return skip; }
};
};
#endif // HANNIBAL_TRANSLATION_UNIT_SKIPPER_H_INCLUDED