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1 | /*============================================================================= |
2 | Boost.Wave: A Standard compliant C++ preprocessor library | |
3 | ||
4 | http://www.boost.org/ | |
5 | ||
6 | Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost | |
7 | Software License, Version 1.0. (See accompanying file | |
8 | LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | =============================================================================*/ | |
10 | ||
20effc67 TL |
11 | #if !defined(BOOST_CPP_EXPRESSION_GRAMMAR_GEN_HPP_42399258_6CDC_4101_863D_5C7D95B5A6CA_INCLUDED) |
12 | #define BOOST_CPP_EXPRESSION_GRAMMAR_GEN_HPP_42399258_6CDC_4101_863D_5C7D95B5A6CA_INCLUDED | |
7c673cae FG |
13 | |
14 | #include <boost/wave/wave_config.hpp> | |
15 | #include <boost/wave/cpp_iteration_context.hpp> | |
16 | #include <boost/wave/grammars/cpp_value_error.hpp> | |
17 | ||
18 | #include <list> | |
19 | #include <boost/pool/pool_alloc.hpp> | |
20 | ||
21 | // this must occur after all of the includes and before any code appears | |
22 | #ifdef BOOST_HAS_ABI_HEADERS | |
23 | #include BOOST_ABI_PREFIX | |
24 | #endif | |
25 | ||
26 | // suppress warnings about dependent classes not being exported from the dll | |
27 | #ifdef BOOST_MSVC | |
28 | #pragma warning(push) | |
29 | #pragma warning(disable : 4251 4231 4660) | |
30 | #endif | |
31 | ||
32 | /////////////////////////////////////////////////////////////////////////////// | |
33 | namespace boost { | |
34 | namespace wave { | |
35 | namespace grammars { | |
36 | ||
37 | /////////////////////////////////////////////////////////////////////////////// | |
b32b8144 | 38 | // |
7c673cae FG |
39 | // expression_grammar_gen template class |
40 | // | |
b32b8144 FG |
41 | // This template helps separating the compilation of the |
42 | // expression_grammar class from the compilation of the main | |
7c673cae FG |
43 | // pp_iterator. This is done to safe compilation time. |
44 | // | |
45 | /////////////////////////////////////////////////////////////////////////////// | |
46 | ||
47 | template <typename TokenT> | |
48 | struct BOOST_WAVE_DECL expression_grammar_gen { | |
49 | ||
50 | typedef TokenT token_type; | |
51 | typedef std::list<token_type, boost::fast_pool_allocator<token_type> > | |
52 | token_sequence_type; | |
53 | ||
54 | static bool evaluate( | |
b32b8144 FG |
55 | typename token_sequence_type::const_iterator const &first, |
56 | typename token_sequence_type::const_iterator const &last, | |
7c673cae FG |
57 | typename token_type::position_type const &tok, |
58 | bool if_block_status, value_error &status); | |
59 | }; | |
60 | ||
61 | /////////////////////////////////////////////////////////////////////////////// | |
62 | } // namespace grammars | |
b32b8144 | 63 | } // namespace wave |
7c673cae FG |
64 | } // namespace boost |
65 | ||
66 | #ifdef BOOST_MSVC | |
67 | #pragma warning(pop) | |
68 | #endif | |
69 | ||
70 | // the suffix header occurs after all of the code | |
71 | #ifdef BOOST_HAS_ABI_HEADERS | |
72 | #include BOOST_ABI_SUFFIX | |
73 | #endif | |
74 | ||
20effc67 | 75 | #endif // !defined(BOOST_CPP_EXPRESSION_GRAMMAR_GEN_HPP_42399258_6CDC_4101_863D_5C7D95B5A6CA_INCLUDED) |