示例#1
0
        private Expression ParseFactor()
        {
            var primary = ParsePrimary();

            while (true)
            {
                FactorOperation factOp = ParseFactorOperation();
                if (factOp != FactorOperation.None)
                {
                    var right = ParsePrimary();
                    if (right == null)
                    {
                        throw new ParsingException(ErrorKind.Factor, Seek, GetNextChar());
                    }
                    primary = new Factor(factOp, primary, right);
                }
                else
                {
                    break;
                }
            }
            return(primary);
        }
示例#2
0
 public Factor(FactorOperation factOp, Expression left, Expression right)
 {
     Operator = factOp;
     Left     = left;
     Right    = right;
 }