76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/*=============================================================================
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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) 2001-2012 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(BOOST_CPP_EXPRESSION_GRAMMAR_GEN_HPP_42399258_6CDC_4101_863D_5C7D95B5A6CA_INCLUDED)
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#define BOOST_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(BOOST_CPP_EXPRESSION_GRAMMAR_GEN_HPP_42399258_6CDC_4101_863D_5C7D95B5A6CA_INCLUDED)
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