From: mconsoni_at_[hidden]
Date: 2007-07-06 16:30:54
Author: mconsoni
Date: 2007-07-06 16:30:54 EDT (Fri, 06 Jul 2007)
New Revision: 7378
URL: http://svn.boost.org/trac/boost/changeset/7378
Log:
- Added preprocessor macros for ::get, ::add and operator std::list... It was a hard work, but luckly the tests are still
working.. :)
Text files modified:
sandbox/boost/extension/factory_map.hpp | 89 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 89 insertions(+), 0 deletions(-)
Modified: sandbox/boost/extension/factory_map.hpp
==============================================================================
--- sandbox/boost/extension/factory_map.hpp (original)
+++ sandbox/boost/extension/factory_map.hpp 2007-07-06 16:30:54 EDT (Fri, 06 Jul 2007)
@@ -19,6 +19,20 @@
#include <boost/extension/extension.hpp>
#include <boost/extension/impl/typeinfo.hpp>
+#ifdef BOOST_EXTENSION_USE_PP
+
+#include <boost/preprocessor/arithmetic/inc.hpp>
+#include <boost/preprocessor/if.hpp>
+#include <boost/preprocessor/punctuation/comma_if.hpp>
+#include <boost/preprocessor/repetition.hpp>
+
+#ifndef BOOST_EXTENSION_MAX_FUNCTOR_PARAMS
+#define BOOST_EXTENSION_MAX_FUNCTOR_PARAMS 6
+#endif
+
+#endif
+
+
namespace boost{namespace extensions{
@@ -63,6 +77,80 @@
delete it->second;
//TODO - test for memory leaks.
}
+#ifdef BOOST_EXTENSION_USE_PP
+
+#define BOOST_EXTENSION_FACTORY_MAP_OPERATOR_LIST(Z, N, _) \
+template<class Interface, class Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, \
+ class Param) > \
+operator std::list<factory<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) > > & () { \
+ return this->get<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) >(); \
+}
+/**/
+
+#define BOOST_EXTENSION_FACTORY_MAP_GET_METHOD(Z, N, _) \
+template <class Interface, class Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, class Param) > \
+std::list<factory<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) > > & get() \
+{ \
+ TypeInfo current_type = \
+ type_info_handler<TypeInfo, factory<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) > >::get_class_type(); \
+ typename FactoryMap::iterator it = factories_.find(current_type); \
+ if (it == factories_.end()) \
+ { \
+ factory_container<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) > * ret = \
+ new factory_container<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) >(); \
+ factories_[current_type] = ret; \
+ return *ret; \
+ } \
+ else \
+ { \
+ return static_cast<factory_container<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) > &>(*(it->second)); \
+ } \
+}
+/**/
+
+
+#define BOOST_EXTENSION_FACTORY_MAP_ADD_METHOD(Z, N, _) \
+template <class Actual, class Interface, class Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, class Param) > \
+void add(Info info) \
+{ \
+ typedef std::list<factory<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) > > ListType; \
+ ListType & s = this->get<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) >(); \
+ factory<Interface, Info BOOST_PP_COMMA_IF(N) \
+ BOOST_PP_ENUM_PARAMS(N, Param) > f(info); \
+ f.set_type_special((Actual*)0); \
+ s.push_back(f); \
+}
+/**/
+
+
+BOOST_PP_REPEAT(BOOST_PP_INC(BOOST_EXTENSION_MAX_FUNCTOR_PARAMS), \
+ BOOST_EXTENSION_FACTORY_MAP_OPERATOR_LIST, _)
+
+
+BOOST_PP_REPEAT(BOOST_PP_INC(BOOST_EXTENSION_MAX_FUNCTOR_PARAMS), \
+ BOOST_EXTENSION_FACTORY_MAP_GET_METHOD, _)
+
+
+BOOST_PP_REPEAT(BOOST_PP_INC(BOOST_EXTENSION_MAX_FUNCTOR_PARAMS), \
+ BOOST_EXTENSION_FACTORY_MAP_ADD_METHOD, _)
+
+
+#undef BOOST_EXTENSION_FACTORY_MAP_OPERATOR_LIST
+#undef BOOST_EXTENSION_FACTORY_MAP_GET_METHOD
+#undef BOOST_EXTENSION_FACTORY_MAP_ADD_METHOD
+#else
template <class Interface, class Info>
operator std::list<factory<Interface, Info> > & ()
{return this->get<Interface, Info>();}
@@ -350,6 +438,7 @@
s.push_back(f);
//it->set_type<Actual>();
}
+#endif // BOOST_EXTENSION_USE_PP
};
typedef basic_factory_map<default_type_info> factory_map;