private static async Task <IEnumerable <string> > DoExtract(IEnumerable <FileEntry> files, IProgress <ProgressRecord> progress, CancellationToken ct)
{
progress.Report(new ProgressRecord("Determining reading order", 0, 0));
var toProcess = BuildWorklist(files);
var overallResults = new HashSet <string>();
if (ct.IsCancellationRequested)
{
return(overallResults);
}
int total = toProcess.Count;
int done = 0;
foreach (var(bundleName, fileList) in toProcess)
{
if (ct.IsCancellationRequested)
{
return(overallResults);
}
progress.Report(new ProgressRecord($"Scanning bundles for names", total, done));
done++;
string bundle_path = Path.Combine(Utils.CurrentWindow.AssetsDir, bundleName + ".bundle");
if (!File.Exists(bundle_path))
{
Console.WriteLine("Bundle: {0}, does not exist!", bundle_path);
continue;
}
var pendingResults = new List <Task <IEnumerable <string> > >();
using var fs = new FileStream(bundle_path, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, true);
foreach (var(file, packageEntry) in fileList)
{
if (packageEntry.Length != 0)
{
pendingResults.Add(AnalyzeFileInPackage(file, packageEntry, fs, ct));
}
else
{
pendingResults.Add(Task.FromResult(Enumerable.Empty <string>()));
}
}
var results = await Task.WhenAll(pendingResults);
overallResults.UnionWith(results.SelectMany(i => i));
}
return(overallResults);
}
