1 /*============================================================================= 2 Boost.Wave: A Standard compliant C++ preprocessor library 3 4 Sample: Print out the preprocessed tokens returned by the Wave iterator 5 Explicit instantiation of the lex_functor generation 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_LEXER_INSTANTIATION != 0 17 18 #include <string> 19 20 #include <boost/wave/token_ids.hpp> 21 22 #include "slex_token.hpp" 23 #include "slex_iterator.hpp" 24 25 /////////////////////////////////////////////////////////////////////////////// 26 // The following file needs to be included only once throughout the whole 27 // program. 28 #include "slex/cpp_slex_lexer.hpp" 29 30 /////////////////////////////////////////////////////////////////////////////// 31 // 32 // This instantiates the correct 'new_lexer' function, which generates the 33 // C++ lexer used in this sample. 34 // 35 // This is moved into a separate compilation unit to decouple the compilation 36 // of the C++ lexer from the compilation of the other modules, which helps to 37 // reduce compilation time. 38 // 39 // The template parameter(s) supplied should be identical to the parameters 40 // supplied while instantiating the context<> template. 41 // 42 /////////////////////////////////////////////////////////////////////////////// 43 44 template struct boost::wave::cpplexer::slex::new_lexer_gen< 45 std::string::iterator>; 46 47 #endif // BOOST_WAVE_SEPARATE_LEXER_INSTANTIATION != 0 48