ceph/src/boost/libs/wave/samples/real_positions/instantiate_defined_grammar.cpp

   1 /*=============================================================================
   2     Boost.Wave: A Standard compliant C++ preprocessor library
   3     Example: real_positions
   4
   5     http://www.boost.org/
   6
   7     Copyright (c) 2001-2010 Hartmut Kaiser. Distributed under the Boost
   8     Software License, Version 1.0. (See accompanying file
   9     LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  10 =============================================================================*/
  11
  12 #include <boost/wave/wave_config.hpp>
  13
  14 #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
  15
  16 #include <string>
  17
  18 #include <boost/wave/token_ids.hpp>
  19
  20 #include "real_position_token.hpp"                    // token class
  21 #include <boost/wave/cpplexer/cpp_lex_iterator.hpp>   // lexer type
  22
  23 #include <boost/wave/grammars/cpp_defined_grammar.hpp>
  24
  25 ///////////////////////////////////////////////////////////////////////////////
  26 //
  27 //  Explicit instantiation of the defined_grammar_gen template
  28 //  with the correct token type. This instantiates the corresponding parse
  29 //  function, which in turn instantiates the defined_grammar
  30 //  object (see wave/grammars/cpp_defined_grammar.hpp)
  31 //
  32 ///////////////////////////////////////////////////////////////////////////////
  33
  34 typedef boost::wave::cpplexer::lex_iterator<lex_token<> > lexer_type;
  35
  36 template struct boost::wave::grammars::defined_grammar_gen<lexer_type>;
  37
  38 #endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
  39