support sizeof expression update add struct_size param to GLib.Source

2007-05-31  Jürg Billeter  <j@bitron.ch>

	* vala/scanner.l, vala/parser.y, vala/valasemanticanalyzer.vala,
	  vala/valacodevisitor.vala, vala/valasizeofexpression.vala,
	  gobject/valacodegenerator.vala: support sizeof expression
	* vala/vala.h, vala/Makefile.am: update
	* vapi/glib-2.0.vala: add struct_size param to GLib.Source construction
	  method

svn path=/trunk/; revision=317

1 files changed, 51 insertions, 0 deletions

diff --git a/vala/valasizeofexpression.vala b/vala/valasizeofexpression.vala
new file mode 100644
index 000000000..b18ea9cb1
--- /dev/null
+++ b/vala/valasizeofexpression.vala
@@ -0,0 +1,51 @@
+/* valasizeofexpression.vala
+ *
+ * Copyright (C) 2006-2007  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 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;
+
+/**
+ * Represents a sizeof expression in the source code.
+ */
+public class Vala.SizeofExpression : Expression {
+	/**
+	 * The type whose size to be retrieved.
+	 */
+	public TypeReference! type_reference { get; set construct; }
+
+	/**
+	 * Creates a new sizeof expression.
+	 *
+	 * @param type   a data type
+	 * @param source reference to source code
+	 * @return       newly created sizeof expression
+	 */
+	public SizeofExpression (TypeReference! type, SourceReference source) {
+		type_reference = type;
+		source_reference = source;
+	}
+	
+	public override void accept (CodeVisitor! visitor) {
+		type_reference.accept (visitor);
+	
+		visitor.visit_sizeof_expression (this);
+	}
+}