private static void AddDataFilesFromFolder(DirectoryInfo folder, StringBuilder itemPath,
IList <DataFile> dataFiles)
{
FileInfo[] files = folder.GetFiles();
DirectoryInfo[] folders = folder.GetDirectories();
if ((files == null || files.Length == 0) && (folders == null || folders.Length == 0))
{
return;
}
int folderPathLength = itemPath.Length;
if (folderPathLength > 0)
{
// The item path must use the ICU file separator character,
// not the platform-dependent File.separatorChar,
// so that the enumerated item paths match the paths requested by ICU code.
itemPath.Append('/');
++folderPathLength;
}
foreach (DirectoryInfo folder2 in folders)
{
// TODO: Within a folder, put all single files before all .dat packages?
AddDataFilesFromFolder(folder2, itemPath, dataFiles);
}
foreach (FileInfo file in files)
{
string fileName = file.Name;
if (fileName.EndsWith(".txt", StringComparison.Ordinal))
{
continue;
}
itemPath.Append(fileName);
if (fileName.EndsWith(".dat", StringComparison.Ordinal))
{
ByteBuffer pkgBytes = MapFile(file);
if (pkgBytes != null && DatPackageReader.Validate(pkgBytes))
{
dataFiles.Add(new PackageDataFile(itemPath.ToString(), pkgBytes));
}
}
else
{
dataFiles.Add(new SingleDataFile(itemPath.ToString(), file));
}
itemPath.Length = folderPathLength;
}
}
internal override void AddBaseNamesInFolder(string folder, string suffix, ISet <string> names)
{
DatPackageReader.AddBaseNamesInFolder(pkgBytes, folder, suffix, names);
}
internal override ByteBuffer GetData(string requestedPath)
{
return(DatPackageReader.GetData(pkgBytes, requestedPath));
}