cleanup

bindings/python/mapnik_feature.cpp

@@ -22,7 +22,10 @@
 //$Id$
 
 // boost
+
 #include <boost/python/suite/indexing/indexing_suite.hpp>
+#include <boost/python/suite/indexing/map_indexing_suite.hpp>
+
 #include <boost/python/iterator.hpp>
 #include <boost/python/call_method.hpp>
 #include <boost/python/tuple.hpp>
@@ -65,146 +68,8 @@ void __setitem__(Feature & feature, std::string const& name, mapnik::value const
 
 namespace boost { namespace python {
 
-    // Forward declaration
+// TODO  mapnik.Context : implement vector_indexing_suite - we don't want to expose internal key->index mapping 
-    template <class Container, bool NoProxy, class DerivedPolicies>
+// TODO  mapnik.Feature : implement map_indexing_suite 
-    class map_indexing_suite2;
-
-    namespace detail
-    {
-    template <class Container, bool NoProxy>
-    class final_map_derived_policies
-        : public map_indexing_suite2<Container,
-                                     NoProxy, final_map_derived_policies<Container, NoProxy> > {};
-    }
-
-    template <class Container,bool NoProxy = false,
-              class DerivedPolicies = detail::final_map_derived_policies<Container, NoProxy> >
-    class map_indexing_suite2
-        : public indexing_suite<
-    Container
-    , DerivedPolicies
-    , NoProxy
-    , true
-    , typename Container::value_type::second_type
-    , typename Container::key_type
-    , typename Container::key_type
-    >
-    {
-    public:
-
-        typedef typename Container::value_type value_type;
-        typedef typename Container::value_type::second_type data_type;
-        typedef typename Container::key_type key_type;
-        typedef typename Container::key_type index_type;
-        typedef typename Container::size_type size_type;
-        typedef typename Container::difference_type difference_type;
-
-        template <class Class>
-        static void
-        extension_def(Class& cl)
-        {
-            cl
-                .def("get", &get)
-            ;
-        }
-
-        static data_type&
-        get_item(Container& container, index_type i_)
-        {
-            typename Container::iterator i = container.props().find(i_);
-            if (i == container.end())
-            {
-                PyErr_SetString(PyExc_KeyError, i_.c_str());
-                throw_error_already_set();
-            }
-            // will be auto-converted to proper python type by `mapnik_value_to_python`
-            return i->second;
-        }
-
-        static data_type
-        get(Container& container, index_type i_)
-        {
-            typename Container::iterator i = container.props().find(i_);
-            if (i != container.end())
-            {
-                // will be auto-converted to proper python type by `mapnik_value_to_python`
-                return i->second;
-            }
-            return mapnik::value_null();
-        }
-
-        static void
-        set_item(Container& container, index_type i, data_type const& v)
-        {
-            container[i] = v;
-        }
-
-        static void
-        delete_item(Container& container, index_type i)
-        {
-            container.props().erase(i);
-        }
-
-        static size_t
-        size(Container& container)
-        {
-            return container.props().size();
-        }
-
-        static bool
-        contains(Container& container, key_type const& key)
-        {
-            return container.props().find(key) != container.end();
-        }
-
-        static bool
-        compare_index(Container& container, index_type a, index_type b)
-        {
-            return container.props().key_comp()(a, b);
-        }
-
-        static index_type
-        convert_index(Container& /*container*/, PyObject* i_)
-        {
-            extract<key_type const&> i(i_);
-            if (i.check())
-            {
-                return i();
-            }
-            else
-            {
-                extract<key_type> i(i_);
-                if (i.check())
-                    return i();
-            }
-
-            PyErr_SetString(PyExc_TypeError, "Invalid index type");
-            throw_error_already_set();
-            return index_type();
-        }
-    };
-
-
-    template <typename T1, typename T2>
-    struct std_pair_to_tuple
-    {
-        static PyObject* convert(std::pair<T1, T2> const& p)
-        {
-            return boost::python::incref(
-                boost::python::make_tuple(p.first, p.second).ptr());
-        }
-    };
-
-    template <typename T1, typename T2>
-    struct std_pair_to_python_converter
-    {
-        std_pair_to_python_converter()
-        {
-            boost::python::to_python_converter<
-                std::pair<T1, T2>,
-                std_pair_to_tuple<T1, T2> >();
-        }
-    };
 
 }}
 
@@ -267,17 +132,19 @@ void export_feature()
     using namespace boost::python;
     using mapnik::Feature;
 
+    // Python to mapnik::value convrters
     implicitly_convertible<int,mapnik::value>();
     implicitly_convertible<double,mapnik::value>();
     implicitly_convertible<UnicodeString,mapnik::value>();
     implicitly_convertible<bool,mapnik::value>();
     
-    std_pair_to_python_converter<std::string const,mapnik::value>();
+    //std_pair_to_python_converter<std::string const,mapnik::value>();
     UnicodeString_from_python_str();
 
     class_<context,context_ptr,boost::noncopyable>
         ("Context",init<>("Default ctor."))
         .def("push", &context::push)
+        // TODO .def("__iter__", .....)
         ;
     
     class_<Feature,boost::shared_ptr<Feature>,