| public org.apache.poi.hssf.record.formula.eval.Eval | evaluate(org.apache.poi.hssf.record.formula.eval.Eval[] evals, int srcCellRow, short srcCellCol)
ValueEval retval = null;
int cnum = -1;
switch (evals.length) {
default:
retval = ErrorEval.VALUE_INVALID;
case 1:
if (evals[0] instanceof AreaEval) {
AreaEval ae = (AreaEval) evals[0];
cnum = ae.getFirstColumn();
}
else if (evals[0] instanceof RefEval) {
RefEval re = (RefEval) evals[0];
cnum = re.getColumn();
}
else { // anything else is not valid argument
retval = ErrorEval.VALUE_INVALID;
}
break;
case 0:
cnum = srcCellCol;
}
if (retval == null) {
retval = (cnum >= 0)
? new NumberEval(cnum + 1) // +1 since excel colnums are 1 based
: (ValueEval) ErrorEval.VALUE_INVALID;
}
return retval;
|
