ceph/src/boost/libs/wave/samples/cpp_tokens/instantiate_cpp_grammar.cpp

   1 /*=============================================================================
   2     Boost.Wave: A Standard compliant C++ preprocessor library
   3
   4     Sample: prints out the preprocessed tokens returned by the pp iterator
   5             Explicit instantiation of the cpp_grammar parsing function
   6
   7     http://www.boost.org/
   8
   9     Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
  10     Software License, Version 1.0. (See accompanying file
  11     LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  12 =============================================================================*/
  13
  14 #include "cpp_tokens.hpp"          // config data
  15
  16 #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
  17
  18 #include <string>
  19 #include <list>
  20
  21 #include <boost/wave/token_ids.hpp>
  22
  23 #include "slex_token.hpp"
  24 #include "slex_iterator.hpp"
  25
  26 #include <boost/wave/grammars/cpp_grammar.hpp>
  27
  28 ///////////////////////////////////////////////////////////////////////////////
  29 //
  30 //  Explicit instantiation of the cpp_grammar_gen template with the correct
  31 //  token type. This instantiates the corresponding pt_parse function, which
  32 //  in turn instantiates the cpp_grammar object
  33 //  (see wave/grammars/cpp_grammar.hpp)
  34 //
  35 ///////////////////////////////////////////////////////////////////////////////
  36
  37 typedef boost::wave::cpplexer::slex_token<> token_type;
  38 typedef boost::wave::cpplexer::slex::slex_iterator<token_type> lexer_type;
  39 typedef std::list<token_type, boost::fast_pool_allocator<token_type> >
  40     token_sequence_type;
  41
  42 template struct boost::wave::grammars::cpp_grammar_gen<lexer_type, token_sequence_type>;
  43
  44 #endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
  45