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75 lines
2.5 KiB
75 lines
2.5 KiB
/*============================================================================= |
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Boost.Wave: A Standard compliant C++ preprocessor library |
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http://www.boost.org/ |
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Copyright (c) 2001-2011 Hartmut Kaiser. Distributed under the Boost |
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Software License, Version 1.0. (See accompanying file |
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LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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=============================================================================*/ |
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#if !defined(CPP_EXPRESSION_GRAMMAR_GEN_HPP_42399258_6CDC_4101_863D_5C7D95B5A6CA_INCLUDED) |
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#define CPP_EXPRESSION_GRAMMAR_GEN_HPP_42399258_6CDC_4101_863D_5C7D95B5A6CA_INCLUDED |
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#include <boost/wave/wave_config.hpp> |
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#include <boost/wave/cpp_iteration_context.hpp> |
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#include <boost/wave/grammars/cpp_value_error.hpp> |
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#include <list> |
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#include <boost/pool/pool_alloc.hpp> |
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// this must occur after all of the includes and before any code appears |
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#ifdef BOOST_HAS_ABI_HEADERS |
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#include BOOST_ABI_PREFIX |
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#endif |
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// suppress warnings about dependent classes not being exported from the dll |
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#ifdef BOOST_MSVC |
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#pragma warning(push) |
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#pragma warning(disable : 4251 4231 4660) |
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#endif |
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/////////////////////////////////////////////////////////////////////////////// |
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namespace boost { |
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namespace wave { |
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namespace grammars { |
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/////////////////////////////////////////////////////////////////////////////// |
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// |
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// expression_grammar_gen template class |
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// |
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// This template helps separating the compilation of the |
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// expression_grammar class from the compilation of the main |
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// pp_iterator. This is done to safe compilation time. |
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// |
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/////////////////////////////////////////////////////////////////////////////// |
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template <typename TokenT> |
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struct BOOST_WAVE_DECL expression_grammar_gen { |
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typedef TokenT token_type; |
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typedef std::list<token_type, boost::fast_pool_allocator<token_type> > |
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token_sequence_type; |
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static bool evaluate( |
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typename token_sequence_type::const_iterator const &first, |
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typename token_sequence_type::const_iterator const &last, |
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typename token_type::position_type const &tok, |
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bool if_block_status, value_error &status); |
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}; |
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/////////////////////////////////////////////////////////////////////////////// |
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} // namespace grammars |
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} // namespace wave |
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} // namespace boost |
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#ifdef BOOST_MSVC |
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#pragma warning(pop) |
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#endif |
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// the suffix header occurs after all of the code |
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#ifdef BOOST_HAS_ABI_HEADERS |
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#include BOOST_ABI_SUFFIX |
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#endif |
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#endif // !defined(CPP_EXPRESSION_GRAMMAR_GEN_HPP_42399258_6CDC_4101_863D_5C7D95B5A6CA_INCLUDED)
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