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

[Rico Tzschichholz <ricotz src gnome org>]

commit 8650fc74739e06b0fdeb042589b8230d43a26b22
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Nov 15 10:57:06 2018 +0100

    vala: Add BinaryOperator.to_string()

 vala/valabinaryexpression.vala | 56 +++++++++++++++++++++---------------------
 1 file changed, 28 insertions(+), 28 deletions(-)
---
diff --git a/vala/valabinaryexpression.vala b/vala/valabinaryexpression.vala
index 62c1014e8..95491d352 100644
--- a/vala/valabinaryexpression.vala
+++ b/vala/valabinaryexpression.vala
@@ -108,34 +108,8 @@ public class Vala.BinaryExpression : Expression {
                }
        }
 
-       private unowned string get_operator_string () {
-               switch (_operator) {
-               case BinaryOperator.PLUS: return "+";
-               case BinaryOperator.MINUS: return "-";
-               case BinaryOperator.MUL: return "*";
-               case BinaryOperator.DIV: return "/";
-               case BinaryOperator.MOD: return "%";
-               case BinaryOperator.SHIFT_LEFT: return "<<";
-               case BinaryOperator.SHIFT_RIGHT: return ">>";
-               case BinaryOperator.LESS_THAN: return "<";
-               case BinaryOperator.GREATER_THAN: return ">";
-               case BinaryOperator.LESS_THAN_OR_EQUAL: return "<=";
-               case BinaryOperator.GREATER_THAN_OR_EQUAL: return ">=";
-               case BinaryOperator.EQUALITY: return "==";
-               case BinaryOperator.INEQUALITY: return "!=";
-               case BinaryOperator.BITWISE_AND: return "&";
-               case BinaryOperator.BITWISE_OR: return "|";
-               case BinaryOperator.BITWISE_XOR: return "^";
-               case BinaryOperator.AND: return "&&";
-               case BinaryOperator.OR: return "||";
-               case BinaryOperator.IN: return "in";
-               case BinaryOperator.COALESCE: return "??";
-               default: assert_not_reached ();
-               }
-       }
-
        public override string to_string () {
-               return "(%s %s %s)".printf (_left.to_string (), get_operator_string (), _right.to_string ());
+               return "(%s %s %s)".printf (_left.to_string (), operator.to_string (), _right.to_string ());
        }
 
        public override bool is_constant () {
@@ -598,5 +572,31 @@ public enum Vala.BinaryOperator {
        AND,
        OR,
        IN,
-       COALESCE
+       COALESCE;
+
+       public unowned string to_string () {
+               switch (this) {
+               case PLUS: return "+";
+               case MINUS: return "-";
+               case MUL: return "*";
+               case DIV: return "/";
+               case MOD: return "%";
+               case SHIFT_LEFT: return "<<";
+               case SHIFT_RIGHT: return ">>";
+               case LESS_THAN: return "<";
+               case GREATER_THAN: return ">";
+               case LESS_THAN_OR_EQUAL: return "<=";
+               case GREATER_THAN_OR_EQUAL: return ">=";
+               case EQUALITY: return "==";
+               case INEQUALITY: return "!=";
+               case BITWISE_AND: return "&";
+               case BITWISE_OR: return "|";
+               case BITWISE_XOR: return "^";
+               case AND: return "&&";
+               case OR: return "||";
+               case IN: return "in";
+               case COALESCE: return "??";
+               default: assert_not_reached ();
+               }
+       }
 }