Move contents of vala-pkg to trunk

2007-05-02  Jürg Billeter  <j@bitron.ch>

	* Move contents of vala-pkg to trunk

svn path=/trunk/; revision=300

1 files changed, 46 insertions, 0 deletions

diff --git a/vala/valanullliteral.vala b/vala/valanullliteral.vala
new file mode 100644
index 000000000..0356d01cf
--- /dev/null
+++ b/vala/valanullliteral.vala
@@ -0,0 +1,46 @@
+/* valanullliteral.vala
+ *
+ * Copyright (C) 2006  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 literal `null' in the source code.
+ */
+public class Vala.NullLiteral : Literal {
+	/**
+	 * Creates a new null literal.
+	 *
+	 * @param source reference to source code
+	 * @return       newly created null literal
+	 */
+	public NullLiteral (SourceReference source = null) {
+		source_reference = source;
+	}
+	
+	public override void accept (CodeVisitor! visitor) {
+		visitor.visit_null_literal (this);
+	}
+
+	public override ref string! to_string () {
+		return "null";
+	}
+}