1 files changed, 58 insertions, 0 deletions
diff --git a/codegen/valacppmodule.vala b/codegen/valacppmodule.vala
new file mode 100644
index 000000000..b05966d99
--- /dev/null
+++ b/codegen/valacppmodule.vala
@@ -0,0 +1,58 @@
+/* valacppmodule.vala
+ *
+ * Copyright (C) 2012  Luca Bruno
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	Luca Bruno <lucabru@src.gnome.org>
+ */
+
+
+public class Vala.CppModule : CCodeDelegateModule {
+	public string get_ccode_wrapper_name (CodeNode node) {
+		return get_ccode_name (node).replace("*", "_").replace (":", "_").replace ("<", "_").replace (">", "_");
+	}
+
+	public override CCodeExpression? get_destroy_func_expression (DataType type, bool is_chainup = false) {
+		var cl = type.data_type as Class;
+		if (cl == null || !get_ccode_cpp (cl)) {
+			return base.get_destroy_func_expression (type, is_chainup);
+		}
+
+		string destroy_func = "_vala_cpp_%s_free".printf (get_ccode_wrapper_name (type));
+		if (!add_wrapper (destroy_func)) {
+			// wrapper already defined
+			return new CCodeIdentifier (destroy_func);
+		}
+
+		requires_cpp_symbols = true;
+
+		var function = new CCodeFunction (destroy_func, "void");
+		function.modifiers = CCodeModifiers.STATIC;
+		function.add_parameter (new CCodeParameter ("self", get_ccode_name (type)));
+
+		push_function (function);
+
+		ccode.add_statement (new CppDeleteStatement (new CCodeIdentifier ("self")));
+
+		pop_function ();
+
+		cfile.add_function_declaration (function);
+		cfile.add_function (function);
+
+		return new CCodeIdentifier (destroy_func);
+	}
+}