// Register SDFs (and maybe later: convert DELAY calls to DelayCell).
private void RegisterSdfs(Sheet sheet, int col, int row)
{
Cell cell = sheet[col, row];
if (cell == null || !(cell is Formula))
{
return;
}
Expr e = (cell as Formula).Expr;
if (!(e is FunCall))
{
return;
}
FunCall funCall = e as FunCall;
Expr[] es = funCall.es;
switch (funCall.function.name)
{
case "DEFINE":
if (es.Length >= 2 && es[0] is TextConst && es[1] is CellRef)
{
String sdfName = ((TextConst)es[0]).value.value;
FullCellAddr outputCell = ((CellRef)es[1]).GetAbsoluteAddr(sheet, col, row);
FullCellAddr[] inputCells = new FullCellAddr[es.Length - 2];
bool ok = true;
for (int i = 2; ok && i < es.Length; i++)
{
CellRef inputCellRef = es[i] as CellRef;
ok = inputCellRef != null;
if (ok)
{
inputCells[i - 2] = inputCellRef.GetAbsoluteAddr(sheet, col, row);
}
}
if (ok)
{
Funcalc.SdfManager.Register(outputCell, inputCells, sdfName);
}
}
break;
case "DELAY":
break;
}
}
public void CallVisitor(CellRef cellRef)
{
FullCellAddr cellAddr = cellRef.GetAbsoluteAddr(thisFca);
if (cellAddr.sheet != thisFca.sheet)
{
// Reference to other sheet, hopefully a normal sheet
result = new CGNormalCellRef(cellAddr);
}
else if (this.addressToVariable.ContainsKey(cellAddr))
{
// Reference to a cell that has already been computed in a local variable
result = new CGCellRef(cellAddr, this.addressToVariable[cellAddr]);
}
else // Inline the cell's formula's expression
{
result = BuildExpression(cellAddr, addressToVariable);
}
}
public void CallVisitor(CellRef cellRef) {
FullCellAddr cellAddr = cellRef.GetAbsoluteAddr(thisFca);
if (cellAddr.sheet != thisFca.sheet) {
// Reference to other sheet, hopefully a normal sheet
result = new CGNormalCellRef(cellAddr);
}
else if (this.addressToVariable.ContainsKey(cellAddr)) {
// Reference to a cell that has already been computed in a local variable
result = new CGCellRef(cellAddr, this.addressToVariable[cellAddr]);
}
else // Inline the cell's formula's expression
{
result = BuildExpression(cellAddr, addressToVariable);
}
}
