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1 /*=============================================================================
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2 Boost.Wave: A Standard compliant C++ preprocessor library
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3
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4 Global application configuration
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5
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6 http://www.boost.org/
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7
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8 Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
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9 Software License, Version 1.0. (See accompanying file
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10 LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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11 =============================================================================*/
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12
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13 #if !defined(BOOST_SPIRIT_PATTERN_PARSER_HPP)
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14 #define BOOST_SPIRIT_PATTERN_PARSER_HPP
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15
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16 #include <boost/spirit/include/classic_primitives.hpp>
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17 #include <boost/wave/wave_config.hpp>
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18
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19 // this must occur after all of the includes and before any code appears
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20 #ifdef BOOST_HAS_ABI_HEADERS
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21 #include BOOST_ABI_PREFIX
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22 #endif
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23
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24 ///////////////////////////////////////////////////////////////////////////////
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25 namespace boost {
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26 namespace wave {
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27 namespace util {
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28
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29 ///////////////////////////////////////////////////////////////////////////
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30 //
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31 // pattern_and class
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32 //
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33 ///////////////////////////////////////////////////////////////////////////
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34 template <typename CharT = char>
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35 struct pattern_and
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36 : public boost::spirit::classic::char_parser<pattern_and<CharT> >
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37 {
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38 pattern_and(CharT pattern_, unsigned long pattern_mask_ = 0UL)
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39 : pattern(pattern_),
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40 pattern_mask((0UL != pattern_mask_) ?
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41 pattern_mask_ : (unsigned long)pattern_)
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42 {}
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43
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44 template <typename T>
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45 bool test(T pattern_) const
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46 { return ((unsigned long)pattern_ & pattern_mask) == (unsigned long)pattern; }
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47
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48 CharT pattern;
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49 unsigned long pattern_mask;
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50 };
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51
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52 template <typename CharT>
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53 inline pattern_and<CharT>
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54 pattern_p(CharT pattern, unsigned long pattern_mask = 0UL)
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55 { return pattern_and<CharT>(pattern, pattern_mask); }
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56
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57 ///////////////////////////////////////////////////////////////////////////////
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58 } // namespace util
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59 } // namespace wave
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60 } // namespace boost
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61
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62 // the suffix header occurs after all of the code
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63 #ifdef BOOST_HAS_ABI_HEADERS
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64 #include BOOST_ABI_SUFFIX
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65 #endif
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66
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67 #endif // defined(BOOST_SPIRIT_PATTERN_PARSER_HPP)
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