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 | |