private void Factor(out Expr e) {
RARef r1, r2;
Sheet s1 = null;
double d;
bool sheetError = false;
e = null;
switch (la.kind) {
case 1: {
Application(out e);
break;
}
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
case 10:
case 11:
case 12:
case 13:
case 14: {
if (StartOf(2)) {}
else {
Get();
s1 = workbook[t.val.Substring(0, t.val.Length - 1)];
if (s1 == null) {
sheetError = true;
}
}
Raref(out r1);
if (StartOf(3)) {
if (sheetError) {
e = new Error(ErrorValue.refError);
}
else {
e = new CellRef(s1, r1);
}
}
else if (la.kind == 26) {
Get();
Raref(out r2);
if (sheetError) {
e = new Error(ErrorValue.refError);
}
else {
e = new CellArea(s1, r1, r2);
}
}
else {
SynErr(37);
}
break;
}
case 2: {
Number(out d);
e = new NumberConst(d);
break;
}
case 18: {
Get();
Factor(out e);
if (e is NumberConst) {
e = new NumberConst(-((NumberConst)e).value.value);
}
else {
e = FunCall.Make("NEG", new Expr[] {e});
}
break;
}
case 15: {
Get();
e = new TextConst(t.val.Substring(1, t.val.Length - 2));
break;
}
case 27: {
Get();
Expr(out e);
Expect(28);
break;
}
default:
SynErr(38);
break;
}
}
public void CallVisitor(NumberConst numbConst) { result = new CGNumberConst(numbConst.value); }