[vala/staging] vala: Add ObjectCreationExpression.to_string()

[Rico Tzschichholz <ricotz src gnome org>]

commit 4424e8328d327c23f87515b01b918f661aafaf27
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Aug 19 17:42:37 2020 +0200

    vala: Add ObjectCreationExpression.to_string()

 vala/valamethodcall.vala               |  3 +--
 vala/valaobjectcreationexpression.vala | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 2 deletions(-)
---
diff --git a/vala/valamethodcall.vala b/vala/valamethodcall.vala
index d7b58ac85..ab98f99bd 100644
--- a/vala/valamethodcall.vala
+++ b/vala/valamethodcall.vala
@@ -746,7 +746,6 @@ public class Vala.MethodCall : Expression {
 
        public override string to_string () {
                var b = new StringBuilder ();
-               b.append_c ('(');
                if (is_yield_expression) {
                        b.append ("yield ");
                }
@@ -761,7 +760,7 @@ public class Vala.MethodCall : Expression {
                        b.append (expr.to_string ());
                        first = false;
                }
-               b.append ("))");
+               b.append_c (')');
 
                return b.str;
        }
diff --git a/vala/valaobjectcreationexpression.vala b/vala/valaobjectcreationexpression.vala
index b01431c4e..9c7f6133c 100644
--- a/vala/valaobjectcreationexpression.vala
+++ b/vala/valaobjectcreationexpression.vala
@@ -576,4 +576,30 @@ public class Vala.ObjectCreationExpression : Expression {
                        init.get_used_variables (collection);
                }
        }
+
+       public override string to_string () {
+               var b = new StringBuilder ();
+               if (is_yield_expression) {
+                       b.append ("yield ");
+               }
+               if (!struct_creation) {
+                       b.append ("new ");
+               }
+               if (member_name != null) {
+                       b.append (member_name.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_c (')');
+
+               return b.str;
+       }
 }