DataLocation::Ptr Open(const Parameters::Accessor& /*params*/, DataLocation::Ptr location, const Analysis::Path& inPath) const override
{
const String& pathComp = inPath.GetIterator()->Get();
std::size_t offset = 0;
if (RawPath.GetIndex(pathComp, offset))
{
const Binary::Container::Ptr inData = location->GetData();
const Binary::Container::Ptr subData = inData->GetSubcontainer(offset, inData->Size() - offset);
return CreateNestedLocation(location, subData, Description->Id(), pathComp);
}
return DataLocation::Ptr();
}
DataLocation::Ptr OpenDataFromArchive(Plugin::Ptr plugin, const Formats::Packed::Decoder& decoder,
DataLocation::Ptr inputData, const Analysis::Path& pathToOpen)
{
const String pathComponent = pathToOpen.GetIterator()->Get();
if (!IsArchivePluginPathComponent(pathComponent))
{
return DataLocation::Ptr();
}
const String pluginId = DecodeArchivePluginFromPathComponent(pathComponent);
if (pluginId != plugin->Id())
{
return DataLocation::Ptr();
}
const Binary::Container::Ptr rawData = inputData->GetData();
if (Formats::Packed::Container::Ptr subData = decoder.Decode(*rawData))
{
return CreateNestedLocation(inputData, subData, pluginId, pathComponent);
}
return DataLocation::Ptr();
}
Formats::Archived::File::Ptr FindFile(const Formats::Archived::Container& container, const Analysis::Path& path) const
{
Analysis::Path::Ptr resolved = Analysis::ParsePath(String(), Text::MODULE_SUBPATH_DELIMITER[0]);
for (const Analysis::Path::Iterator::Ptr components = path.GetIterator();
components->IsValid(); components->Next())
{
resolved = resolved->Append(components->Get());
const String filename = resolved->AsString();
Dbg("Trying '%1%'", filename);
if (Formats::Archived::File::Ptr file = container.FindFile(filename))
{
Dbg("Found");
return file;
}
if (!SupportDirectories)
{
break;
}
}
return Formats::Archived::File::Ptr();
}