Improve support for dynamic types, add `dynamic' type modifier, port

2008-04-20  Juerg Billeter  <j@bitron.ch>

	* vala/Makefile.am, vala/valaclasstype.vala,
	  vala/valacodecontext.vala, vala/valacodegenerator.vala,
	  vala/valadatatype.vala, vala/valadynamicmethod.vala,
	  vala/valadynamicsignal.vala, vala/valainterface.vala,
	  vala/valainterfacetype.vala, vala/valamethod.vala,
	  vala/valamethodtype.vala, vala/valaparser.vala,
	  vala/valascanner.vala, vala/valasemanticanalyzer.vala,
	  vala/valasymbolresolver.vala, vala/valatokentype.vala,
	  vala/valaunresolvedtype.vala, vala/valavaluetype.vala,
	  gobject/Makefile.am, gobject/valaccodeassignmentbinding.vala,
	  gobject/valaccodebinding.vala,
	  gobject/valaccodedynamicmethodbinding.vala,
	  gobject/valaccodedynamicsignalbinding.vala,
	  gobject/valaccodegenerator.vala,
	  gobject/valaccodegeneratorsourcefile.vala,
	  gobject/valaccodeinterfacebinding.vala,
	  gobject/valaccodeinvocationexpressionbinding.vala,
	  gobject/valaccodemethodbinding.vala, compiler/valacompiler.vala,
	  vapi/dbus-glib-1.vapi:

	  Improve support for dynamic types, add `dynamic' type modifier,
	  port dynamic D-Bus client support

svn path=/trunk/; revision=1288

1 files changed, 59 insertions, 0 deletions

diff --git a/vala/valadynamicmethod.vala b/vala/valadynamicmethod.vala
new file mode 100644
index 000000000..d63146c34
--- /dev/null
+++ b/vala/valadynamicmethod.vala
@@ -0,0 +1,59 @@
+/* valadynamicmethod.vala
+ *
+ * Copyright (C) 2007-2008  Jürg Billeter
+ *
+ * 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:
+ * 	Jürg Billeter <j@bitron.ch>
+ */
+
+using GLib;
+using Gee;
+
+/**
+ * Represents a late bound method.
+ */
+public class Vala.DynamicMethod : Method {
+	public DataType dynamic_type { get; set; }
+
+	public InvocationExpression invocation { get; set; }
+
+	private string cname;
+
+	public DynamicMethod (DataType dynamic_type, string name, DataType return_type, SourceReference? source_reference = null) {
+		this.dynamic_type = dynamic_type;
+		this.name = name;
+		this.return_type = return_type;
+		this.source_reference = source_reference;
+	}
+
+	public override Collection<string> get_cheader_filenames () {
+		return new ReadOnlyCollection<string> ();
+	}
+
+	public override string get_default_cname () {
+		// return cname of wrapper method
+		if (cname == null) {
+			// FIXME support multiple dynamic methods with the same name
+			cname = "_dynamic_%s".printf (name);
+		}
+		return cname;
+	}
+
+	public override CodeBinding? create_code_binding (CodeGenerator codegen) {
+		return codegen.create_dynamic_method_binding (this);
+	}
+}