public void ProcessData()
{
if (mIsDataProcessed)
{
return;
}
mIsProcessingData = true;
switch (Mode)
{
case SectionMode.Read when BaseStream == null || Reader == null:
throw new InvalidOperationException("Section has not been read yet, cannot process data object");
case SectionMode.Read:
{
if (mData == null)
{
mData = new T();
}
foreach (var section in mSections)
{
if (SectionInfo.SubSectionInfos.TryGetValue(section.SectionInfo, out var subSectionInfo))
{
subSectionInfo.ProcessPropertyForReading(section, this);
}
}
Reader.SeekBegin(DataOffset);
{
Read(mData, Reader, DataSize);
}
Reader.SeekBegin(DataOffset + SectionSize);
break;
}
case SectionMode.Write when BaseStream == null || Writer == null:
throw new InvalidOperationException("Data object has not been written yet, cannot process data object");
case SectionMode.Write:
{
mSections.Clear();
if (DataSize > 0 && Writer is EnrsBinaryWriter enrsWriter)
{
mSections.Add(new EnrsSection(SectionMode.Write, enrsWriter.CreateScopeDescriptors(DataSize)));
}
if (IsRelocationTableWorthWriting())
{
ISection relocationTableSection;
var offsets = Writer.OffsetPositions.Select(x => x - Writer.BaseOffset).ToList();
if (AddressSpace == AddressSpace.Int64)
{
relocationTableSection = new RelocationTableSectionInt64(SectionMode.Write, offsets);
}
else
{
relocationTableSection = new RelocationTableSectionInt32(SectionMode.Write, offsets);
}
mSections.Add(relocationTableSection);
}
foreach (var subSectionInfo in SectionInfo.SubSectionInfos.Values.OrderBy(x => x.Priority))
{
mSections.AddRange(subSectionInfo.ProcessPropertyForWriting(this));
}
if (mSections.Count > 0)
{
mSections.Add(new EndOfFileSection(SectionMode.Write, this));
}
break;
}
}
mIsDataProcessed = true;
mIsProcessingData = false;
}
private void ProcessDataObject()
{
mIsProcessingObject = true;
if (Mode == SectionMode.Read)
{
if (BaseStream == null || Reader == null)
{
throw new InvalidOperationException("Section has not been read yet, cannot process data object");
}
if (mDataObject == null)
{
mDataObject = new T();
}
foreach (var section in mSections)
{
if (SectionInfo.SubSectionInfos.TryGetValue(section.SectionInfo, out var subSectionInfo))
{
subSectionInfo.ProcessPropertyForReading(section, this);
}
}
Reader.SeekBegin(DataOffset);
{
Read(mDataObject, Reader, DataSize);
}
Reader.SeekBegin(DataOffset + SectionSize);
}
else if (Mode == SectionMode.Write)
{
if (BaseStream == null || Writer == null)
{
throw new InvalidOperationException("Data object has not been written yet, cannot process data object");
}
mSections.Clear();
if (Writer.OffsetPositions.Count > 0 && Flags.HasFlag(SectionFlags.HasRelocationTable))
{
ISection relocationTableSection;
var offsets = Writer.OffsetPositions.Select(x => x - Writer.BaseOffset).ToList();
if (AddressSpace == AddressSpace.Int64)
{
relocationTableSection = new RelocationTableSectionInt64(SectionMode.Write, offsets);
}
else
{
relocationTableSection = new RelocationTableSectionInt32(SectionMode.Write, offsets);
}
mSections.Add(relocationTableSection);
}
foreach (var subSectionInfo in SectionInfo.SubSectionInfos.Values.OrderBy(x => x.Priority))
{
mSections.AddRange(subSectionInfo.ProcessPropertyForWriting(this));
}
if (mSections.Count > 0)
{
mSections.Add(new EndOfFileSection(SectionMode.Write, this));
}
}
mIsObjectProcessed = true;
mIsProcessingObject = false;
}
