@Override
public Value apply(Spreadsheet s, List<Expression> args) {
SubExpression sx = (SubExpression) args.get(0);
Value lv = sx.left.evaluate(s);
Value rv = sx.right.evaluate(s);
if (lv.getClass() == CellReference.class && rv.getClass() == CellReference.class) {
return (new RegionReference(
((CellReference) lv).colIdx,
((CellReference) lv).rowIdx,
((CellReference) rv).colIdx,
((CellReference) rv).rowIdx))
.average(s);
} else {
return new ErrorValue("Cannot find sum of anything but a cell region");
}
}
@Override
public Value apply(Spreadsheet s, List<Expression> args) {
try {
if (args.get(0).getClass() == Identifier.class) {
Identifier id = (Identifier) args.get(0);
s.sort(id.nm.toUpperCase().charAt(0));
return null;
}
Value temp = args.get(0).evaluate(s).resolve(s);
if (temp.getClass() == Number.class) {
s.sort((int) (((Number) temp).v));
}
} catch (ClassCastException e) {
System.out.println(
"Error: "
+ e.getMessage()
+ "\nEnsure that the row/column only contains numbers or strings\n");
}
return null;
}