include type-name in to_string result implement to_string method, fixes

2007-08-27  Mathias Hasselmann  <mathias.hasselmann@gmx.de>

	* vala/valacodenode.vala: include type-name in to_string result
	* vala/valaunaryexpression.vala: implement to_string method,
       fixes bug 470778

svn path=/trunk/; revision=511

ChangeLog

+2007-08-27  Mathias Hasselmann  <mathias.hasselmann@gmx.de>
+
+	* vala/valacodenode.vala: include type-name in to_string result
+	* vala/valaunaryexpression.vala: implement to_string method,
+       fixes bug 470778
+
 2007-08-27  Jürg Billeter  <j@bitron.ch>
 
 	* vapi/Makefile.am, vapi/clutter-0.3.deps, vapi/clutter-0.3.vala,

vala/valacodenode.vala

@@ -117,9 +117,14 @@ public abstract class Vala.CodeNode {
 	 * @return a string representation
 	 */
 	public virtual string! to_string () {
+		var str = new String ();
+
+		str.append ("/* ").append (get_type ().name ());
+
 		if (source_reference != null) {
-			return source_reference.to_string ();
+			str.append ("@").append (source_reference.to_string ());
 		}
-		return "(unknown)";
+
+		return str.append (" */").str;
 	}
 }

vala/valaunaryexpression.vala

@@ -73,6 +73,27 @@ public class Vala.UnaryExpression : Expression {
 			inner = (Expression) new_node;
 		}
 	}
+
+	public string! operator_string {
+		get {
+			switch (_operator) {
+				case UnaryOperator.PLUS: return "+";
+				case UnaryOperator.MINUS: return "-";
+				case UnaryOperator.LOGICAL_NEGATION: return "!";
+				case UnaryOperator.BITWISE_COMPLEMENT: return "~";
+				case UnaryOperator.INCREMENT: return "++";
+				case UnaryOperator.DECREMENT: return "--";
+				case UnaryOperator.REF: return "ref ";
+				case UnaryOperator.OUT: return "out ";
+			}
+
+			assert_not_reached ();
+		}
+	}
+
+	public override string! to_string () {
+		return operator_string + _inner.to_string ();
+	}
 }
 
 public enum Vala.UnaryOperator {