121 lines
3.8 KiB
C++
121 lines
3.8 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(SYMBOL_TABLE_HPP_32B0F7C6_3DD6_4113_95A5_E16516C6F45A_INCLUDED)
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#define SYMBOL_TABLE_HPP_32B0F7C6_3DD6_4113_95A5_E16516C6F45A_INCLUDED
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#include <map>
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#include <boost/wave/wave_config.hpp>
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#include <boost/intrusive_ptr.hpp>
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#if BOOST_WAVE_SERIALIZATION != 0
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#include <boost/serialization/serialization.hpp>
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#include <boost/serialization/map.hpp>
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#include <boost/shared_ptr.hpp>
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#else
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#include <boost/intrusive_ptr.hpp>
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#endif
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#include <boost/iterator/transform_iterator.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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///////////////////////////////////////////////////////////////////////////////
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namespace boost {
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namespace wave {
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namespace util {
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///////////////////////////////////////////////////////////////////////////////
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//
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// The symbol_table class is used for the storage of defined macros.
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//
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///////////////////////////////////////////////////////////////////////////////
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template <typename StringT, typename MacroDefT>
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struct symbol_table
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#if BOOST_WAVE_SERIALIZATION != 0
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: public std::map<StringT, boost::shared_ptr<MacroDefT> >
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#else
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: public std::map<StringT, boost::intrusive_ptr<MacroDefT> >
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#endif
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{
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#if BOOST_WAVE_SERIALIZATION != 0
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typedef std::map<StringT, boost::shared_ptr<MacroDefT> > base_type;
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#else
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typedef std::map<StringT, boost::intrusive_ptr<MacroDefT> > base_type;
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#endif
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typedef typename base_type::iterator iterator_type;
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typedef typename base_type::const_iterator const_iterator_type;
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symbol_table(long uid_ = 0)
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{}
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#if BOOST_WAVE_SERIALIZATION != 0
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private:
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friend class boost::serialization::access;
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template<typename Archive>
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void serialize(Archive &ar, const unsigned int version)
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{
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using namespace boost::serialization;
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ar & make_nvp("symbol_table",
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boost::serialization::base_object<base_type>(*this));
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}
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#endif
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private:
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///////////////////////////////////////////////////////////////////////////
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//
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// This is a special iterator allowing to iterate the names of all defined
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// macros.
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//
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///////////////////////////////////////////////////////////////////////////
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template <typename StringT1>
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struct get_first
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{
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typedef StringT1 const& result_type;
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template <typename First, typename Second>
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StringT1 const& operator() (std::pair<First, Second> const& p) const
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{
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return p.first;
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}
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};
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typedef get_first<StringT> unary_functor;
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public:
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typedef transform_iterator<unary_functor, iterator_type>
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name_iterator;
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typedef transform_iterator<unary_functor, const_iterator_type>
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const_name_iterator;
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template <typename Iterator>
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static
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transform_iterator<unary_functor, Iterator> make_iterator(Iterator it)
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{
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return boost::make_transform_iterator<unary_functor>(it);
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}
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};
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///////////////////////////////////////////////////////////////////////////////
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} // namespace util
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} // namespace wave
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} // namespace boost
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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(SYMBOL_TABLE_HPP_32B0F7C6_3DD6_4113_95A5_E16516C6F45A_INCLUDED)
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