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, 66 insertions, 0 deletions

diff --git a/vala/valaconditionalexpression.vala b/vala/valaconditionalexpression.vala
new file mode 100644
index 000000000..92590dfcb
--- /dev/null
+++ b/vala/valaconditionalexpression.vala
@@ -0,0 +1,66 @@
+/* valaconditionalexpression.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 conditional expression in the source code.
+ */
+public class Vala.ConditionalExpression : Expression {
+	/**
+	 * The condition.
+	 */
+	public Expression! condition { get; set construct; }
+	
+	/**
+	 * The expression to be evaluated if the condition holds.
+	 */
+	public Expression! true_expression { get; set construct; }
+
+	/**
+	 * The expression to be evaluated if the condition doesn't hold.
+	 */
+	public Expression! false_expression { get; set construct; }
+	
+	/**
+	 * Creates a new conditional expression.
+	 *
+	 * @param cond       a condition
+	 * @param true_expr  expression to be evaluated if condition is true
+	 * @param false_expr expression to be evaluated if condition is false
+	 * @return           newly created conditional expression
+	 */
+	public ConditionalExpression (Expression! cond, Expression! true_expr, Expression! false_expr, SourceReference source) {
+		condition = cond;
+		true_expression = true_expr;
+		false_expression = false_expr;
+		source_reference = source;
+	}
+	
+	public override void accept (CodeVisitor! visitor) {
+		condition.accept (visitor);
+		true_expression.accept (visitor);
+		false_expression.accept (visitor);			
+
+		visitor.visit_conditional_expression (this);
+	}
+}