1 files changed, 120 insertions, 0 deletions
diff --git a/boost/wave/util/symbol_table.hpp b/boost/wave/util/symbol_table.hpp
new file mode 100644
index 0000000000..0eda557fba
--- /dev/null
+++ b/boost/wave/util/symbol_table.hpp
@@ -0,0 +1,120 @@
+/*=============================================================================
+    Boost.Wave: A Standard compliant C++ preprocessor library
+
+    http://www.boost.org/
+
+    Copyright (c) 2001-2011 Hartmut Kaiser. Distributed under the Boost
+    Software License, Version 1.0. (See accompanying file
+    LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+
+#if !defined(SYMBOL_TABLE_HPP_32B0F7C6_3DD6_4113_95A5_E16516C6F45A_INCLUDED)
+#define SYMBOL_TABLE_HPP_32B0F7C6_3DD6_4113_95A5_E16516C6F45A_INCLUDED
+
+#include <map>
+
+#include <boost/wave/wave_config.hpp>
+#include <boost/intrusive_ptr.hpp> 
+
+#if BOOST_WAVE_SERIALIZATION != 0
+#include <boost/serialization/serialization.hpp>
+#include <boost/serialization/map.hpp>
+#include <boost/shared_ptr.hpp>
+#else
+#include <boost/intrusive_ptr.hpp> 
+#endif
+
+#include <boost/iterator/transform_iterator.hpp>
+
+// this must occur after all of the includes and before any code appears
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_PREFIX
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost {
+namespace wave {
+namespace util {
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  The symbol_table class is used for the storage of defined macros. 
+//
+///////////////////////////////////////////////////////////////////////////////
+
+template <typename StringT, typename MacroDefT>
+struct symbol_table 
+#if BOOST_WAVE_SERIALIZATION != 0
+:   public std::map<StringT, boost::shared_ptr<MacroDefT> > 
+#else
+:   public std::map<StringT, boost::intrusive_ptr<MacroDefT> > 
+#endif
+{
+#if BOOST_WAVE_SERIALIZATION != 0
+    typedef std::map<StringT, boost::shared_ptr<MacroDefT> > base_type;
+#else
+    typedef std::map<StringT, boost::intrusive_ptr<MacroDefT> > base_type;
+#endif
+    typedef typename base_type::iterator iterator_type;
+    typedef typename base_type::const_iterator const_iterator_type;
+
+    symbol_table(long uid_ = 0) 
+    {}
+
+#if BOOST_WAVE_SERIALIZATION != 0
+private:
+    friend class boost::serialization::access;
+    template<typename Archive>
+    void serialize(Archive &ar, const unsigned int version)
+    {
+        using namespace boost::serialization;
+        ar & make_nvp("symbol_table", 
+            boost::serialization::base_object<base_type>(*this));
+    }
+#endif
+
+private:
+    ///////////////////////////////////////////////////////////////////////////
+    //
+    //  This is a special iterator allowing to iterate the names of all defined 
+    //  macros.
+    //
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename StringT1>
+    struct get_first
+    {
+        typedef StringT1 const& result_type;
+
+        template <typename First, typename Second>
+        StringT1 const& operator() (std::pair<First, Second> const& p) const
+        {
+            return p.first;
+        }
+    };
+    typedef get_first<StringT> unary_functor;
+
+public:
+    typedef transform_iterator<unary_functor, iterator_type> 
+        name_iterator;
+    typedef transform_iterator<unary_functor, const_iterator_type> 
+        const_name_iterator;
+
+    template <typename Iterator>
+    static 
+    transform_iterator<unary_functor, Iterator> make_iterator(Iterator it)
+    {
+        return boost::make_transform_iterator<unary_functor>(it);
+    }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+}   // namespace util
+}   // namespace wave
+}   // namespace boost
+
+// the suffix header occurs after all of the code
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_SUFFIX
+#endif
+
+#endif // !defined(SYMBOL_TABLE_HPP_32B0F7C6_3DD6_4113_95A5_E16516C6F45A_INCLUDED)