vala: Fix and add more to_string() methods to expressions

1 files changed, 22 insertions, 0 deletions

diff --git a/vala/valamethodcall.vala b/vala/valamethodcall.vala
index 86014c280..7fca36e39 100644
--- a/vala/valamethodcall.vala
+++ b/vala/valamethodcall.vala
@@ -697,4 +697,26 @@ public class Vala.MethodCall : Expression {
 
 		return null;
 	}
+
+	public override string to_string () {
+		var b = new StringBuilder ();
+		b.append_c ('(');
+		if (is_yield_expression) {
+			b.append ("yield ");
+		}
+		b.append (call.to_string ());
+		b.append_c ('(');
+
+		bool first = true;
+		foreach (var expr in argument_list) {
+			if (!first) {
+				b.append (", ");
+			}
+			b.append (expr.to_string ());
+			first = false;
+		}
+		b.append ("))");
+
+		return b.str;
+	}
 }