Updated Ruby's STL to new framework.

Still need to add new tests for multimap,
multiset, list, etc.



git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9719 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Lib/ruby/std_multimap.i

@@ -0,0 +1,80 @@
+/*
+  Multimaps
+*/
+%include <std_map.i>
+
+%fragment("StdMultimapTraits","header",fragment="StdSequenceTraits")
+{
+  namespace swig {
+    template <class RubySeq, class K, class T >
+    inline void 
+    assign(const RubySeq& rubyseq, std::multimap<K,T > *multimap) {
+      typedef typename std::multimap<K,T>::value_type value_type;
+      typename RubySeq::const_iterator it = rubyseq.begin();
+      for (;it != rubyseq.end(); ++it) {
+	multimap->insert(value_type(it->first, it->second));
+      }
+    }
+
+    template <class K, class T>
+    struct traits_asptr<std::multimap<K,T> >  {
+      typedef std::multimap<K,T> multimap_type;
+      static int asptr(PyObject *obj, std::multimap<K,T> **val) {
+	int res = SWIG_ERROR;
+	if ( TYPE(obj) == T_HASH ) {
+	  static ID id_to_a = rb_intern("to_a");
+	  VALUE items = rb_funcall(obj, id_to_a, 0);
+	  return traits_asptr_stdseq<std::multimap<K,T>, std::pair<K, T> >::asptr(items, val);
+	} else {
+	  multimap_type *p;
+	  res = SWIG_ConvertPtr(obj,(void**)&p,swig::type_info<multimap_type>(),0);
+	  if (SWIG_IsOK(res) && val)  *val = p;
+	}
+	return res;
+      }
+    };
+      
+    template <class K, class T >
+    struct traits_from<std::multimap<K,T> >  {
+      typedef std::multimap<K,T> multimap_type;
+      typedef typename multimap_type::const_iterator const_iterator;
+      typedef typename multimap_type::size_type size_type;
+            
+      static VALUE from(const multimap_type& multimap) {
+	swig_type_info *desc = swig::type_info<multimap_type>();
+	if (desc && desc->clientdata) {
+	  return SWIG_NewPointerObj(new multimap_type(multimap), desc, SWIG_POINTER_OWN);
+	} else {
+	  size_type size = multimap.size();
+	  int rubysize = (size <= (size_type) INT_MAX) ? (int) size : -1;
+	  if (rubysize < 0) {
+	    SWIG_RUBY_THREAD_BEGIN_BLOCK;
+	    rb_raise(rb_eRuntimeError,
+		     "multimap size not valid in Ruby");
+	    SWIG_RUBY_THREAD_END_BLOCK;
+	    return Qnil;
+	  }
+	  VALUE obj = rb_hash_new();
+	  for (const_iterator i= multimap.begin(); i!= multimap.end(); ++i) {
+	    VALUE key = swig::from(i->first);
+	    VALUE val = swig::from(i->second);
+	    rb_hash_aset(obj, key, val);
+	  }
+	  return obj;
+	}
+      }
+    };
+  }
+}
+
+%define %swig_multimap_methods(Type...) 
+  %swig_map_common(Type);
+  %extend {
+    void __setitem__(const key_type& key, const mapped_type& x) throw (std::out_of_range) {
+      self->insert(Type::value_type(key,x));
+    }
+  }
+%enddef
+
+%include <std/std_multimap.i>
+