public void Visit(DivideOperator @operator)
{
@operator.LeftNode.Accept(this);
var leftValue = this.Result;
@operator.RightNode.Accept(this);
var rightValue = this.Result;
if (leftValue == null || rightValue == null)
{
Result = null;
}
else
{
try
{
if (rightValue == 0)
{
ErrorHandler.PrintError(Errors.Divide);
Result = null;
}
else
{
Result = leftValue / rightValue;
}
}
catch
{
ErrorHandler.PrintError(Errors.Overflow);
Result = null;
}
}
}
public void Visit(DivideOperator @operator)
{
ParenthesizedExpression.Append("(");
@operator.LeftNode.Accept(this);
ParenthesizedExpression.Append("/");
@operator.RightNode.Accept(this);
ParenthesizedExpression.Append(")");
}
public void Visit(DivideOperator @operator)
{
@operator.LeftNode.Accept(this);
var leftValue = this.Result;
@operator.RightNode.Accept(this);
var rightValue = this.Result;
Result = leftValue / rightValue;
}
public void Visit(DivideOperator @operator)
{
if (!(@operator.LeftNode is DivideOperator || @operator.LeftNode is Operand))
{
ParenthesizedExpression.Append("(");
}
@operator.LeftNode.Accept(this);
if (!(@operator.LeftNode is DivideOperator || @operator.LeftNode is Operand))
{
ParenthesizedExpression.Append(")");
}
ParenthesizedExpression.Append("/");
if (!(@operator.RightNode is DivideOperator || @operator.RightNode is Operand))
{
ParenthesizedExpression.Append("(");
}
@operator.RightNode.Accept(this);
if (!(@operator.RightNode is DivideOperator || @operator.RightNode is Operand))
{
ParenthesizedExpression.Append(")");
}
}