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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 |