private AdditionSubtractionEvaluator GetAdditionSubtractionExprRight(MultiplicationDivisionEvaluator left, string oper)
{
var leftVal = left;
var rightVal = GetMultiplicationDivisionExpr();
var op = currentToken.code;
if (Accept(TokenType.PlusOperator) || Accept(TokenType.MinusOperator))
{
leftVal = new MultiplicationDivisionEvaluator(new ArithmValueEvaluator(new ArithmExprEvaluator(new AdditionSubtractionEvaluator(leftVal, rightVal, oper))));
return(GetAdditionSubtractionExprRight(leftVal, op));
}
return(new AdditionSubtractionEvaluator(leftVal, rightVal, oper));
}
public ArithmExprEvaluator(MultiplicationDivisionEvaluator l) : this(new AdditionSubtractionEvaluator(l))
{
}
public AdditionSubtractionEvaluator(AdditionSubtractionEvaluator l, MultiplicationDivisionEvaluator r, string op)
{
left = new MultiplicationDivisionEvaluator(new ArithmValueEvaluator(new ArithmExprEvaluator(l)));
right = r;
arithmOperator = op;
}
public AdditionSubtractionEvaluator(MultiplicationDivisionEvaluator l, MultiplicationDivisionEvaluator r, string op)
{
left = l;
right = r;
arithmOperator = op;
}
public AdditionSubtractionEvaluator(MultiplicationDivisionEvaluator l)
{
left = l;
right = null;
arithmOperator = null;
}
public MultiplicationDivisionEvaluator(MultiplicationDivisionEvaluator l, ArithmValueEvaluator r, string op)
{
left = new ArithmValueEvaluator(new ArithmExprEvaluator(l));
right = r;
arithmOperator = op;
}
