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- /*=============================================================================
- Boost.Wave: A Standard compliant C++ preprocessor library
- Explicit instantiation of the lex_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/wave_config.hpp> // configuration data
- #if BOOST_WAVE_SEPARATE_LEXER_INSTANTIATION != 0
- #include <string>
- #include <boost/wave/token_ids.hpp>
- #include "real_position_token.hpp" // token class
- #include <boost/wave/cpplexer/cpp_lex_iterator.hpp> // lexer type
- ///////////////////////////////////////////////////////////////////////////////
- // The following file needs to be included only once throughout the whole
- // program.
- #include <boost/wave/cpplexer/re2clex/cpp_re2c_lexer.hpp>
- // this must occur after all of the includes and before any code appears
- #ifdef BOOST_HAS_ABI_HEADERS
- #include BOOST_ABI_PREFIX
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- //
- // This instantiates the correct 'new_lexer' function, which generates the
- // C++ lexer used in this sample. You will have to instantiate the
- // new_lexer_gen<> template with the same iterator type, as you have used for
- // instantiating the boost::wave::context<> object.
- //
- // 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 first
- // parameter supplied while instantiating the boost::wave::context<> template
- // (see the file cpp.cpp).
- //
- ///////////////////////////////////////////////////////////////////////////////
- template struct boost::wave::cpplexer::new_lexer_gen<
- BOOST_WAVE_STRINGTYPE::iterator, boost::wave::util::file_position_type,
- lex_token<boost::wave::util::file_position_type> >;
- template struct boost::wave::cpplexer::new_lexer_gen<
- BOOST_WAVE_STRINGTYPE::const_iterator, boost::wave::util::file_position_type,
- lex_token<boost::wave::util::file_position_type> >;
- // the suffix header occurs after all of the code
- #ifdef BOOST_HAS_ABI_HEADERS
- #include BOOST_ABI_SUFFIX
- #endif
- #endif // BOOST_WAVE_SEPARATE_LEXER_INSTANTIATION != 0
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