| 1 | /*============================================================================= |
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| 2 | Boost.Wave: A Standard compliant C++ preprocessor library |
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| 3 | http://www.boost.org/ |
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| 4 | |
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| 5 | Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost |
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| 6 | Software License, Version 1.0. (See accompanying file |
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| 7 | LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 8 | =============================================================================*/ |
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| 9 | |
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| 10 | #define BOOST_WAVE_SOURCE 1 |
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| 11 | |
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| 12 | // disable stupid compiler warnings |
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| 13 | #include <boost/config/warning_disable.hpp> |
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| 14 | #include <boost/wave/wave_config.hpp> |
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| 15 | |
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| 16 | #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0 |
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| 17 | |
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| 18 | #include <string> |
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| 19 | #include <utility> |
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| 20 | |
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| 21 | #include <boost/wave/cpplexer/cpp_lex_token.hpp> |
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| 22 | #include <boost/wave/cpplexer/cpp_lex_iterator.hpp> |
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| 23 | |
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| 24 | #include <boost/wave/grammars/cpp_expression_grammar.hpp> |
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| 25 | |
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| 26 | // this must occur after all of the includes and before any code appears |
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| 27 | #ifdef BOOST_HAS_ABI_HEADERS |
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| 28 | #include BOOST_ABI_PREFIX |
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| 29 | #endif |
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| 30 | |
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| 31 | /////////////////////////////////////////////////////////////////////////////// |
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| 32 | // |
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| 33 | // Explicit instantiation of the expression_grammar_gen template with the |
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| 34 | // correct lexer iterator type. This instantiates the corresponding parse |
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| 35 | // function, which in turn instantiates the expression_grammar object (see |
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| 36 | // wave/grammars/cpp_expression_grammar.hpp) |
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| 37 | // |
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| 38 | /////////////////////////////////////////////////////////////////////////////// |
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| 39 | |
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| 40 | // if you want to use your own token type the following line must be adjusted |
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| 41 | typedef boost::wave::cpplexer::lex_token<> token_type; |
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| 42 | |
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| 43 | // no need to change anything below |
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| 44 | template struct BOOST_SYMBOL_VISIBLE boost::wave::grammars::expression_grammar_gen<token_type>; |
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| 45 | |
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| 46 | // the suffix header occurs after all of the code |
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| 47 | #ifdef BOOST_HAS_ABI_HEADERS |
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| 48 | #include BOOST_ABI_SUFFIX |
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| 49 | #endif |
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| 50 | |
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| 51 | #endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0 |
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| 52 | |
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