// TODO make this class into a record aggregate
private static ExternSheetRecord ReadExtSheetRecord(RecordStream rs)
{
List<ExternSheetRecord> temp = new List<ExternSheetRecord>(2);
while (rs.PeekNextClass() == typeof(ExternSheetRecord))
{
temp.Add((ExternSheetRecord)rs.GetNext());
}
int nItems = temp.Count;
if (nItems < 1)
{
throw new Exception("Expected an EXTERNSHEET record but got ("
+ rs.PeekNextClass().Name + ")");
}
if (nItems == 1)
{
// this is the normal case. There should be just one ExternSheetRecord
return temp[0];
}
// Some apps generate multiple ExternSheetRecords (see bug 45698).
// It seems like the best thing to do might be to combine these into one
ExternSheetRecord[] esrs = new ExternSheetRecord[nItems];
esrs = temp.ToArray();
return ExternSheetRecord.Combine(esrs);
}
/// <summary>
/// Creates a stub Workbook from the supplied records,
/// suitable for use with the {@link HSSFFormulaParser}
/// </summary>
/// <param name="externs">The ExternSheetRecords in your file</param>
/// <param name="bounds">The BoundSheetRecords in your file</param>
/// <param name="sst">TThe SSTRecord in your file.</param>
/// <returns>A stub Workbook suitable for use with HSSFFormulaParser</returns>
public static InternalWorkbook CreateStubWorkbook(ExternSheetRecord[] externs,
BoundSheetRecord[] bounds, SSTRecord sst)
{
List<Record> wbRecords = new List<Record>();
// Core Workbook records go first
if (bounds != null)
{
for (int i = 0; i < bounds.Length; i++)
{
wbRecords.Add(bounds[i]);
}
}
if (sst != null)
{
wbRecords.Add(sst);
}
// Now we can have the ExternSheetRecords,
// preceded by a SupBookRecord
if (externs != null)
{
wbRecords.Add(SupBookRecord.CreateInternalReferences(
(short)externs.Length));
for (int i = 0; i < externs.Length; i++)
{
wbRecords.Add(externs[i]);
}
}
// Finally we need an EoF record
wbRecords.Add(EOFRecord.instance);
return InternalWorkbook.CreateWorkbook(wbRecords);
}
public static ExternSheetRecord Combine(ExternSheetRecord[] esrs)
{
ExternSheetRecord result = new ExternSheetRecord();
for (int i = 0; i < esrs.Length; i++)
{
ExternSheetRecord esr = esrs[i];
int nRefs = esr.NumOfREFRecords;
for (int j = 0; j < nRefs; j++)
{
result.AddREFRecord(esr.GetRef(j));
}
}
return(result);
}
/// <summary>
/// Creates a stub workbook from the supplied records,
/// suitable for use with the HSSFFormulaParser
/// </summary>
/// <param name="externs">The ExternSheetRecords in your file</param>
/// <param name="bounds">A stub Workbook suitable for use with HSSFFormulaParser</param>
/// <returns>A stub Workbook suitable for use with {@link HSSFFormulaParser}</returns>
public static InternalWorkbook CreateStubWorkbook(ExternSheetRecord[] externs,
BoundSheetRecord[] bounds)
{
return CreateStubWorkbook(externs, bounds, null);
}
public static ExternSheetRecord Combine(ExternSheetRecord[] esrs)
{
ExternSheetRecord result = new ExternSheetRecord();
for (int i = 0; i < esrs.Length; i++)
{
ExternSheetRecord esr = esrs[i];
int nRefs = esr.NumOfREFRecords;
for (int j = 0; j < nRefs; j++)
{
result.AddREFRecord(esr.GetRef(j));
}
}
return result;
}
public LinkTable(int numberOfSheets, WorkbookRecordList workbookRecordList)
{
_workbookRecordList = workbookRecordList;
_definedNames = new List<NameRecord>();
_externalBookBlocks = new ExternalBookBlock[] {
new ExternalBookBlock(numberOfSheets),
};
_externSheetRecord = new ExternSheetRecord();
_recordCount = 2;
// tell _workbookRecordList about the 2 new records
SupBookRecord supbook = _externalBookBlocks[0].GetExternalBookRecord();
int idx = FindFirstRecordLocBySid(CountryRecord.sid);
if (idx < 0)
{
throw new Exception("CountryRecord not found");
}
_workbookRecordList.Add(idx + 1, _externSheetRecord);
_workbookRecordList.Add(idx + 1, supbook);
}
private WorkbookRecordList _workbookRecordList; // TODO - would be nice to Remove this
public LinkTable(List<Record> inputList, int startIndex, WorkbookRecordList workbookRecordList, Dictionary<String, NameCommentRecord> commentRecords)
{
_workbookRecordList = workbookRecordList;
RecordStream rs = new RecordStream(inputList, startIndex);
ArrayList temp = new ArrayList();
while (rs.PeekNextClass() == typeof(SupBookRecord))
{
temp.Add(new ExternalBookBlock(rs));
}
//_externalBookBlocks = new ExternalBookBlock[temp.Count];
_externalBookBlocks = (ExternalBookBlock[])temp.ToArray(typeof(ExternalBookBlock));
temp.Clear();
if (_externalBookBlocks.Length > 0)
{
// If any ExternalBookBlock present, there is always 1 of ExternSheetRecord
if (rs.PeekNextClass() != typeof(ExternSheetRecord))
{
// not quite - if written by google docs
_externSheetRecord = null;
}
else
{
_externSheetRecord = ReadExtSheetRecord(rs);
}
}
else
{
_externSheetRecord = null;
}
_definedNames = new List<NameRecord>();
// collect zero or more DEFINEDNAMEs id=0x18
while (true)
{
Type nextClass = rs.PeekNextClass();
if (nextClass == typeof(NameRecord))
{
NameRecord nr = (NameRecord)rs.GetNext();
_definedNames.Add(nr);
}
else if (nextClass == typeof(NameCommentRecord))
{
NameCommentRecord ncr = (NameCommentRecord)rs.GetNext();
commentRecords.Add(ncr.NameText, ncr);
}
else
{
break;
}
}
_recordCount = rs.GetCountRead();
for (int i = startIndex; i < startIndex + _recordCount; i++)
{
_workbookRecordList.Records.Add(inputList[i]);
}
}