68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
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/*=============================================================================
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Boost.Wave: A Standard compliant C++ preprocessor library
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Global application configuration
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http://www.boost.org/
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Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
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Software License, Version 1.0. (See accompanying file
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LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#if !defined(BOOST_SPIRIT_PATTERN_PARSER_HPP)
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#define BOOST_SPIRIT_PATTERN_PARSER_HPP
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#include <boost/spirit/include/classic_primitives.hpp>
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#include <boost/wave/wave_config.hpp>
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// this must occur after all of the includes and before any code appears
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#ifdef BOOST_HAS_ABI_HEADERS
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#include BOOST_ABI_PREFIX
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#endif
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///////////////////////////////////////////////////////////////////////////////
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namespace boost {
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namespace wave {
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namespace util {
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///////////////////////////////////////////////////////////////////////////
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//
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// pattern_and class
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//
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///////////////////////////////////////////////////////////////////////////
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template <typename CharT = char>
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struct pattern_and
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: public boost::spirit::classic::char_parser<pattern_and<CharT> >
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{
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pattern_and(CharT pattern_, unsigned long pattern_mask_ = 0UL)
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: pattern(pattern_),
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pattern_mask((0UL != pattern_mask_) ?
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pattern_mask_ : (unsigned long)pattern_)
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{}
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template <typename T>
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bool test(T pattern_) const
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{ return ((unsigned long)pattern_ & pattern_mask) == (unsigned long)pattern; }
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CharT pattern;
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unsigned long pattern_mask;
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};
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template <typename CharT>
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inline pattern_and<CharT>
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pattern_p(CharT pattern, unsigned long pattern_mask = 0UL)
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{ return pattern_and<CharT>(pattern, pattern_mask); }
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///////////////////////////////////////////////////////////////////////////////
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} // namespace util
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} // namespace wave
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} // namespace boost
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// the suffix header occurs after all of the code
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#ifdef BOOST_HAS_ABI_HEADERS
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#include BOOST_ABI_SUFFIX
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#endif
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#endif // defined(BOOST_SPIRIT_PATTERN_PARSER_HPP)
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