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- /*=============================================================================
- Boost.Wave: A Standard compliant C++ preprocessor library
- Sample: Explicit instantiation of the xlex_functor generation function
-
- http://www.boost.org/
- Copyright (c) 2001-2010 Hartmut Kaiser. Distributed under the Boost
- Software License, Version 1.0. (See accompanying file
- LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- =============================================================================*/
- #include <boost/wave.hpp>
- #if BOOST_WAVE_SEPARATE_LEXER_INSTANTIATION != 0
- #include <string>
- #include <boost/wave/token_ids.hpp>
- #include <boost/wave/cpplexer/cpp_lex_token.hpp>
- #include "xlex_iterator.hpp"
- ///////////////////////////////////////////////////////////////////////////////
- // The following file needs to be included only once throughout the whole
- // program.
- #include "xlex/xlex_lexer.hpp"
- ///////////////////////////////////////////////////////////////////////////////
- //
- // This instantiates the correct 'new_lexer' function, which generates the
- // C++ lexer used in this sample.
- //
- // This is moved into a separate compilation unit to decouple the compilation
- // of the C++ lexer from the compilation of the other modules, which helps to
- // reduce compilation time.
- //
- // The template parameter(s) supplied should be identical to the parameters
- // supplied while instantiating the context<> template.
- //
- ///////////////////////////////////////////////////////////////////////////////
- template struct boost::wave::cpplexer::xlex::new_lexer_gen<std::string::iterator>;
- #endif // BOOST_WAVE_SEPARATE_LEXER_INSTANTIATION != 0
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