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 #include <utility> 20 21 #include <boost/wave/cpplexer/cpp_lex_token.hpp> 22 #include <boost/wave/cpplexer/cpp_lex_iterator.hpp> 23 24 #include <boost/wave/grammars/cpp_expression_grammar.hpp> 25 26 // this must occur after all of the includes and before any code appears 27 #ifdef BOOST_HAS_ABI_HEADERS 28 #include BOOST_ABI_PREFIX 29 #endif 30 31 /////////////////////////////////////////////////////////////////////////////// 32 // 33 // Explicit instantiation of the expression_grammar_gen template with the 34 // correct lexer iterator type. This instantiates the corresponding parse 35 // function, which in turn instantiates the expression_grammar object (see 36 // wave/grammars/cpp_expression_grammar.hpp) 37 // 38 /////////////////////////////////////////////////////////////////////////////// 39 40 // if you want to use your own token type the following line must be adjusted 41 typedef boost::wave::cpplexer::lex_token<> token_type; 42 43 // no need to change anything below 44 template struct BOOST_SYMBOL_VISIBLE boost::wave::grammars::expression_grammar_gen<token_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 53