Added boost header

test/external/boost/wave/util/macro_definition.hpp

@@ -0,0 +1,200 @@
+/*=============================================================================
+    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(MACRO_DEFINITION_HPP_D68A639E_2DA5_4E9C_8ACD_CFE6B903831E_INCLUDED)
+#define MACRO_DEFINITION_HPP_D68A639E_2DA5_4E9C_8ACD_CFE6B903831E_INCLUDED
+
+#include <vector>
+#include <list>
+
+#include <boost/detail/atomic_count.hpp>
+#include <boost/intrusive_ptr.hpp>
+
+#include <boost/wave/wave_config.hpp>
+#if BOOST_WAVE_SERIALIZATION != 0
+#include <boost/serialization/serialization.hpp>
+#include <boost/serialization/list.hpp>
+#include <boost/serialization/vector.hpp>
+#endif
+
+#include <boost/wave/token_ids.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 {
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  macro_definition
+//
+//      This class containes all infos for a defined macro. 
+//
+///////////////////////////////////////////////////////////////////////////////
+template <typename TokenT, typename ContainerT>
+struct macro_definition {
+
+    typedef std::vector<TokenT> parameter_container_type;
+    typedef ContainerT          definition_container_type;
+
+    typedef typename parameter_container_type::const_iterator 
+        const_parameter_iterator_t;
+    typedef typename definition_container_type::const_iterator 
+        const_definition_iterator_t;
+
+    macro_definition(TokenT const &token_, bool has_parameters, 
+            bool is_predefined_, long uid_)
+    :   macroname(token_), uid(uid_), is_functionlike(has_parameters), 
+        replaced_parameters(false), is_available_for_replacement(true),
+        is_predefined(is_predefined_)
+#if BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
+        , has_ellipsis(false)
+#endif
+        , use_count(0)
+    {
+    }
+    // generated copy constructor
+    // generated destructor
+    // generated assignment operator
+
+    // Replace all occurrences of the parameters throughout the macrodefinition
+    // with special parameter tokens to simplify later macro replacement.
+    // Additionally mark all occurrences of the macro name itself throughout
+    // the macro definition
+    void replace_parameters()
+    {
+        using namespace boost::wave;
+
+        if (!replaced_parameters) {
+        typename definition_container_type::iterator end = macrodefinition.end();
+        typename definition_container_type::iterator it = macrodefinition.begin(); 
+
+            for (/**/; it != end; ++it) {
+            token_id id = *it;
+
+                if (T_IDENTIFIER == id || 
+                    IS_CATEGORY(id, KeywordTokenType) ||
+                    IS_EXTCATEGORY(id, OperatorTokenType|AltExtTokenType) ||
+                    IS_CATEGORY(id, OperatorTokenType)) 
+                {
+                // may be a parameter to replace
+                    const_parameter_iterator_t cend = macroparameters.end();
+                    const_parameter_iterator_t cit = macroparameters.begin();
+                    for (typename parameter_container_type::size_type i = 0; 
+                        cit != cend; ++cit, ++i) 
+                    {
+                        if ((*it).get_value() == (*cit).get_value()) {
+                            (*it).set_token_id(token_id(T_PARAMETERBASE+i));
+                            break;
+                        }
+#if BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
+                        else if (T_ELLIPSIS == token_id(*cit) && 
+                            "__VA_ARGS__" == (*it).get_value()) 
+                        {
+                        // __VA_ARGS__ requires special handling
+                            (*it).set_token_id(token_id(T_EXTPARAMETERBASE+i));
+                            break;
+                        }
+#endif
+                    }
+                }
+            }
+
+#if BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0 
+        // we need to know, if the last of the formal arguments is an ellipsis
+            if (macroparameters.size() > 0 &&
+                T_ELLIPSIS == token_id(macroparameters.back())) 
+            {
+                has_ellipsis = true;
+            }
+#endif 
+            replaced_parameters = true;     // do it only once
+        }
+    }
+
+    TokenT macroname;                       // macro name
+    parameter_container_type macroparameters;  // formal parameters
+    definition_container_type macrodefinition; // macro definition token sequence
+    long uid;                               // unique id of this macro
+    bool is_functionlike;
+    bool replaced_parameters;
+    bool is_available_for_replacement;
+    bool is_predefined;
+#if BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
+    bool has_ellipsis;
+#endif
+    boost::detail::atomic_count use_count;
+
+#if BOOST_WAVE_SERIALIZATION != 0
+    // default constructor is needed for serialization only
+    macro_definition() 
+    :   uid(0), is_functionlike(false), replaced_parameters(false),
+        is_available_for_replacement(false), is_predefined(false)
+#if BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
+      , has_ellipsis(false)
+#endif
+      , use_count(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("name", macroname);
+        ar & make_nvp("parameters", macroparameters);
+        ar & make_nvp("definition", macrodefinition);
+        ar & make_nvp("uid", uid);
+        ar & make_nvp("is_functionlike", is_functionlike);
+        ar & make_nvp("has_replaced_parameters", replaced_parameters);
+        ar & make_nvp("is_available_for_replacement", is_available_for_replacement);
+        ar & make_nvp("is_predefined", is_predefined);
+#if BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
+        ar & make_nvp("has_ellipsis", has_ellipsis);
+#endif
+    }
+#endif
+};
+
+#if BOOST_WAVE_SERIALIZATION == 0
+///////////////////////////////////////////////////////////////////////////////
+template <typename TokenT, typename ContainerT>
+inline void
+intrusive_ptr_add_ref(macro_definition<TokenT, ContainerT>* p)
+{
+    ++p->use_count;
+}
+
+template <typename TokenT, typename ContainerT>
+inline void
+intrusive_ptr_release(macro_definition<TokenT, ContainerT>* p)
+{
+    if (--p->use_count == 0)
+        delete p;
+}
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+}   // 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(MACRO_DEFINITION_HPP_D68A639E_2DA5_4E9C_8ACD_CFE6B903831E_INCLUDED)