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/*=============================================================================
Wave: A Standard compliant C++ preprocessor
Global application configuration
Copyright (c) 2001-2003 Hartmut Kaiser
http://spirit.sourceforge.net/
Permission to copy, use, modify, sell and distribute this software
is granted provided this copyright notice appears in all copies.
This software is provided "as is" without express or implied
warranty, and with no claim as to its suitability for any purpose.
See Copyright.txt for full copyright notices and acknowledgements.
=============================================================================*/
#if !defined(BOOST_SPIRIT_PATTERN_PARSER_HPP)
#define BOOST_SPIRIT_PATTERN_PARSER_HPP
#include <boost/spirit/core/primitives/primitives.hpp>
///////////////////////////////////////////////////////////////////////////////
namespace wave {
namespace util {
///////////////////////////////////////////////////////////////////////////
//
// pattern_and class
//
///////////////////////////////////////////////////////////////////////////
template <typename CharT = char>
struct pattern_and : public boost::spirit::char_parser<pattern_and<CharT> >
{
pattern_and(CharT pattern_, unsigned long pattern_mask_ = 0UL)
: pattern(pattern_),
pattern_mask((0UL != pattern_mask_) ? pattern_mask_ : pattern_)
{}
template <typename T>
bool test(T pattern_) const
{ return (pattern_ & pattern_mask) == pattern; }
CharT pattern;
unsigned long pattern_mask;
};
template <typename CharT>
inline pattern_and<CharT>
pattern_p(CharT pattern, unsigned long pattern_mask = 0UL)
{ return pattern_and<CharT>(pattern, pattern_mask); }
///////////////////////////////////////////////////////////////////////////////
} // namespace util
} // nemaspace wave
#endif // defined(BOOST_SPIRIT_PATTERN_PARSER_HPP)
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