[pygccxml-commit] SF.net SVN: pygccxml:[1799] pyplusplus_dev/indexing_suite_v2/indexing_suite

[<rom...@us...>]

Revision: 1799
          http://pygccxml.svn.sourceforge.net/pygccxml/?rev=1799&view=rev
Author:   roman_yakovenko
Date:     2010-01-13 11:43:23 +0000 (Wed, 13 Jan 2010)

Log Message:
-----------
add conditional registration of std:pair type

Modified Paths:
--------------
    pyplusplus_dev/indexing_suite_v2/indexing_suite/pair.hpp

Added Paths:
-----------
    pyplusplus_dev/indexing_suite_v2/indexing_suite/registry_utils.hpp

Modified: pyplusplus_dev/indexing_suite_v2/indexing_suite/pair.hpp
===================================================================
--- pyplusplus_dev/indexing_suite_v2/indexing_suite/pair.hpp	2010-01-13 10:38:19 UTC (rev 1798)
+++ pyplusplus_dev/indexing_suite_v2/indexing_suite/pair.hpp	2010-01-13 11:43:23 UTC (rev 1799)
@@ -20,6 +20,7 @@
 #include <boost/config.hpp>
 #include <indexing_suite/container_traits.hpp>
 #include <indexing_suite/container_suite.hpp>
+#include <indexing_suite/registry_utils.hpp>
 #include <indexing_suite/algorithms.hpp>
 #include <boost/detail/workaround.hpp>
 
@@ -36,11 +37,16 @@
     typedef pair_exposer_t< TValueType, TValueCallPolicies > exposer_type;
 
     pair_exposer_t(const std::string& name){
-        class_< pair_type >( name.c_str() )
-            .def( "__len__", &exposer_type::len )
-            .def( "__getitem__", &exposer_type::get_item )
-            .add_property( "key", &exposer_type::get_key )
-            .add_property( "value", &exposer_type::get_mapped );
+        if( boost::python::registry::utils::is_registered< pair_type >() ){
+            boost::python::registry::utils::register_alias<pair_type>( name.c_str() );
+        }
+        else{
+            class_< pair_type >( name.c_str() )
+                .def( "__len__", &exposer_type::len )
+                .def( "__getitem__", &exposer_type::get_item )
+                .add_property( "key", &exposer_type::get_key )
+                .add_property( "value", &exposer_type::get_mapped );
+        }
     }
 
 private:

Added: pyplusplus_dev/indexing_suite_v2/indexing_suite/registry_utils.hpp
===================================================================
--- pyplusplus_dev/indexing_suite_v2/indexing_suite/registry_utils.hpp	                        (rev 0)
+++ pyplusplus_dev/indexing_suite_v2/indexing_suite/registry_utils.hpp	2010-01-13 11:43:23 UTC (rev 1799)
@@ -0,0 +1,41 @@
+// Header file registry_utils.hpp
+//
+// provides few convenience functions for dealing with boost:python registry
+//
+// Copyright (c) 2010 Roman Yakovenko
+//
+// Use, modification and distribution is subject to 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)
+//
+// History
+// =======
+// 2010/01/12   Roman     File creation
+//
+
+#ifndef REGISTRY_UTILS_12_01_2010_HPP
+#define REGISTRY_UTILS_12_01_2010_HPP
+
+#include <boost/config.hpp>
+#include "boost/python.hpp"
+#include "boost/python/converter/registry.hpp"
+
+namespace boost{ namespace python{ namespace registry{ namespace utils{
+
+template<class T>
+bool is_registered(){
+    namespace bpl = boost::python;
+    bpl::handle<> class_obj( bpl::objects::registered_class_object( bpl::type_id< T >()));
+    return class_obj.get() ? true : false;
+}
+
+template< class T >
+void register_alias( const char* name ){
+    namespace bpl = boost::python;
+    bpl::handle<> class_obj( bpl::objects::registered_class_object( bpl::type_id< T >()));
+    boost::python::scope().attr( name ) = bpl::object( class_obj );
+}
+
+}}}}
+
+#endif // REGISTRY_UTILS_12_01_2010_HPP


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.