CSharpSourceEmitter.SourceEmitter.TraverseChildren C# (CSharp) Method

    public override void TraverseChildren(IAddition addition) {

      var needsParen = LowerPrecedenceThanParentExpression(addition);
      var savedCurrentPrecedence = this.currentPrecedence;
      this.currentPrecedence = this.Precedence(addition);

      if (needsParen)
        this.sourceEmitterOutput.Write("(");

      if (addition.LeftOperand is ITargetExpression && ExpressionHelper.IsIntegralOne(addition.RightOperand)) {
        if (addition.ResultIsUnmodifiedLeftOperand) {
          this.Traverse(addition.LeftOperand);
          this.sourceEmitterOutput.Write("++");
        } else {
          this.sourceEmitterOutput.Write("++");
          this.Traverse(addition.LeftOperand);
        }
        goto Ret;
      }

      this.Traverse(addition.LeftOperand);
      if (addition.LeftOperand is ITargetExpression)
        this.sourceEmitterOutput.Write(" += ");
      else
        this.sourceEmitterOutput.Write(" + ");
      this.Traverse(addition.RightOperand);

    Ret:
      if (needsParen)
        this.sourceEmitterOutput.Write(")");

      this.currentPrecedence = savedCurrentPrecedence;
    }