private void AddTerm(Term term, TermOperator @operator)
{
TermItem item = new TermItem()
{
Operator = @operator, Term = term
};
if (_firstTerm == null)
{
_firstTerm = _lastTerm = item;
}
else
{
_lastTerm.NextItem = item;
_lastTerm = _lastTerm.NextItem;
}
}
private Expression ParseTerm()
{
var factor = ParseFactor();
while (true)
{
TermOperator termOp = ParseTermOperator();
if (termOp != TermOperator.None)
{
var right = ParseFactor();
if (right == null)
{
throw new ParsingException(ErrorKind.Term, Seek, GetNextChar());
}
factor = new Term(termOp, factor, right);
}
else
{
break;
}
}
return(factor);
}
public static void Rule(Term result, Term term, TermOperator op, Factor factor)
{
result.Value = op.Function(term.Value, factor.Value);
}
public static void Rule(Term result, Term term, TermOperator op, Factor factor)
{
result.Value = op.Function(term.Value, factor.Value);
}
public Term(TermOperator termOp, Expression left, Expression right)
{
Left = left;
Right = right;
Operator = termOp;
}
