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, 78 insertions, 0 deletions

diff --git a/vala/valawhilestatement.vala b/vala/valawhilestatement.vala
new file mode 100644
index 000000000..ea22ea8db
--- /dev/null
+++ b/vala/valawhilestatement.vala
@@ -0,0 +1,78 @@
+/* valawhilestatement.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 while iteration statement in the source code.
+ */
+public class Vala.WhileStatement : Statement {
+	/**
+	 * Specifies the loop condition.
+	 */
+	public Expression! condition {
+		get {
+			return _condition;
+		}
+		set construct {
+			_condition = value;
+			_condition.parent_node = this;
+		}
+	}
+	
+	/**
+	 * Specifies the loop body.
+	 */
+	public Statement body { get; set; }
+
+	private Expression! _condition;
+
+	/**
+	 * Creates a new while statement.
+	 *
+	 * @param cond   loop condition
+	 * @param body   loop body
+	 * @param source reference to source code
+	 * @return       newly created while statement
+	 */
+	public WhileStatement (Expression! cond, Statement! _body, SourceReference source) {
+		condition = cond;
+		body = _body;
+		source_reference = source;
+	}
+	
+	public override void accept (CodeVisitor! visitor) {
+		condition.accept (visitor);
+		
+		visitor.visit_end_full_expression (condition);
+
+		body.accept (visitor);
+
+		visitor.visit_while_statement (this);
+	}
+
+	public override void replace (CodeNode! old_node, CodeNode! new_node) {
+		if (condition == old_node) {
+			condition = (Expression) new_node;
+		}
+	}
+}