ceph/src/boost/libs/wave/src/instantiate_predef_macros.cpp

   1 /*=============================================================================
   2     Boost.Wave: A Standard compliant C++ preprocessor library
   3     http://www.boost.org/
   4
   5     Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
   6     Software License, Version 1.0. (See accompanying file
   7     LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   8 =============================================================================*/
   9
  10 #define BOOST_WAVE_SOURCE 1
  11
  12 // disable stupid compiler warnings
  13 #include <boost/config/warning_disable.hpp>
  14 #include <boost/wave/wave_config.hpp>
  15
  16 #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
  17
  18 #include <string>
  19
  20 #include <boost/wave/cpplexer/cpp_lex_token.hpp>
  21 #include <boost/wave/cpplexer/cpp_lex_iterator.hpp>
  22
  23 #include <boost/wave/grammars/cpp_predef_macros_grammar.hpp>
  24
  25 // this must occur after all of the includes and before any code appears
  26 #ifdef BOOST_HAS_ABI_HEADERS
  27 #include BOOST_ABI_PREFIX
  28 #endif
  29
  30 ///////////////////////////////////////////////////////////////////////////////
  31 //
  32 //  Explicit instantiation of the predefined_macros_grammar_gen template
  33 //  with the correct token type. This instantiates the corresponding pt_parse
  34 //  function, which in turn instantiates the cpp_predefined_macros_grammar
  35 //  object (see wave/grammars/cpp_predef_macros_grammar.hpp)
  36 //
  37 ///////////////////////////////////////////////////////////////////////////////
  38
  39 // if you want to use your own token type the following line must be adjusted
  40 typedef boost::wave::cpplexer::lex_token<> token_type;
  41
  42 // no need to change anything below
  43 typedef boost::wave::cpplexer::lex_iterator<token_type> lexer_type;
  44 template struct boost::wave::grammars::predefined_macros_grammar_gen<lexer_type>;
  45
  46 // the suffix header occurs after all of the code
  47 #ifdef BOOST_HAS_ABI_HEADERS
  48 #include BOOST_ABI_SUFFIX
  49 #endif
  50
  51 #endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
  52