private static void ParseInner(DirectoryInfo directory, DirectoryEntity parent, int prefixLength, HashProvider hashProvider, IgnoreList ignoreList, IProgress <int> progress)
{
bool computeHash = hashProvider != null;
foreach (FileInfo file in directory.EnumerateFiles())
{
string relativePath = file.FullName.Substring(prefixLength).TrimStart('\\');
if (ignoreList.IsIgnored(relativePath))
{
continue;
}
if (file.Extension == ".pkg")
{
ParsePackage(file, parent, hashProvider, progress);
progress?.Report(1);
}
else
{
FileEntity fileEnt = computeHash ? new FileEntity(file.Name, hashProvider.FromStream(new FileStream(file.FullName, FileMode.Open, FileAccess.Read)) + relativePath.GetHashCode(), file.Length) : new FileEntity(file.Name, file.Length);
parent.Add(fileEnt);
progress?.Report(1);
}
}
foreach (DirectoryInfo dir in directory.EnumerateDirectories())
{
if (ignoreList.IsIgnored(Path.Combine(parent.RelativePath, dir.Name) + "\\"))
{
continue;
}
DirectoryEntity child = new DirectoryEntity(dir.Name);
parent.Add(child);
ParseInner(dir, child, prefixLength, hashProvider, ignoreList, progress);
}
}
public static void Parse(DirectoryInfo directory, RootDirectoryEntity root, int prefixLength, HashProvider hashProvider, IgnoreList ignoreList, IProgress <int> progress)
{
RootDirectoryEntity temp = new RootDirectoryEntity();
ParseInner(directory, temp, prefixLength, null, ignoreList, null);
if (hashProvider == null)
{
progress?.Report(100);
return;
}
int totalFiles = temp.GetAllFileEntities(true).Count;
int processed = 0;
Progress <int> sumProgress = new Progress <int>(prog =>
{
int percent = ++processed * 100 / totalFiles;
progress?.Report(percent);
});
ParseInner(directory, root, prefixLength, hashProvider, ignoreList, sumProgress);
}