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1 | /*============================================================================= |
2 | Boost.Wave: A Standard compliant C++ preprocessor library | |
3 | Explicit instantiation of the lex_functor generation function | |
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 | #define BOOST_WAVE_SOURCE 1 | |
13 | #include <boost/wave/wave_config.hpp> // configuration data | |
14 | ||
15 | #if BOOST_WAVE_SEPARATE_LEXER_INSTANTIATION != 0 | |
16 | ||
17 | #include <string> | |
18 | ||
19 | #include <boost/wave/token_ids.hpp> | |
20 | ||
21 | #include "real_position_token.hpp" // token class | |
22 | #include <boost/wave/cpplexer/cpp_lex_iterator.hpp> | |
23 | ||
24 | /////////////////////////////////////////////////////////////////////////////// | |
25 | // The following file needs to be included only once throughout the whole | |
26 | // program. | |
27 | #include <boost/wave/cpplexer/re2clex/cpp_re2c_lexer.hpp> | |
28 | ||
29 | // this must occur after all of the includes and before any code appears | |
30 | #ifdef BOOST_HAS_ABI_HEADERS | |
31 | #include BOOST_ABI_PREFIX | |
32 | #endif | |
33 | ||
34 | /////////////////////////////////////////////////////////////////////////////// | |
35 | // | |
36 | // If you've used another iterator type than std::string::iterator, you have to | |
37 | // instantiate the new_lexer_gen<> template for this iterator type too. | |
38 | // The reason is, that the library internally uses the new_lexer_gen<> | |
39 | // template with a std::string::iterator. | |
40 | // | |
41 | // This is moved into a separate compilation unit to decouple the compilation | |
42 | // of the C++ lexer from the compilation of the other modules, which helps to | |
43 | // reduce compilation time. | |
44 | // | |
45 | // The template parameter(s) supplied should be identical to the first | |
46 | // parameter supplied while instantiating the boost::wave::context<> template | |
47 | // (see the file cpp.cpp). | |
48 | // | |
49 | /////////////////////////////////////////////////////////////////////////////// | |
50 | ||
51 | #if !defined(BOOST_WAVE_STRINGTYPE_USE_STDSTRING) | |
52 | template struct boost::wave::cpplexer::new_lexer_gen<std::string::iterator>; | |
53 | template struct boost::wave::cpplexer::new_lexer_gen<std::string::const_iterator>; | |
54 | #endif | |
55 | ||
56 | // the suffix header occurs after all of the code | |
57 | #ifdef BOOST_HAS_ABI_HEADERS | |
58 | #include BOOST_ABI_SUFFIX | |
59 | #endif | |
60 | ||
61 | #endif // BOOST_WAVE_SEPARATE_LEXER_INSTANTIATION != 0 |