/// <inheritdoc />
public EnumerateDirectoryResult EnumerateDirectoryEntries(
string directoryPath,
bool enumerateDirectory,
string pattern,
uint directoriesToSkipRecursively,
bool recursive,
IDirectoryEntriesAccumulator accumulators)
{
try
{
var directoryEntries = Directory.GetFileSystemEntries(directoryPath);
Array.Sort(directoryEntries, StringComparer.InvariantCulture);
var enumerator = directoryEntries.GetEnumerator();
var accumulator = accumulators.Current;
pattern = FileSystemName.TranslateWin32Expression(pattern);
while (enumerator.MoveNext())
{
var entry = enumerator.Current as string;
var lastSegment = entry.Split(Path.DirectorySeparatorChar).Last();
FileAttributes attributes = File.GetAttributes(entry);
var isDirectory = (attributes & FileAttributes.Directory) == FileAttributes.Directory;
if (FileSystemName.MatchesWin32Expression(pattern, lastSegment))
{
if (!(enumerateDirectory ^ isDirectory) && directoriesToSkipRecursively == 0)
{
accumulator.AddFile(lastSegment);
}
}
accumulator.AddTrackFile(lastSegment, attributes);
if ((recursive || directoriesToSkipRecursively > 0) && isDirectory)
{
accumulators.AddNew(accumulator, lastSegment);
var recurs = EnumerateDirectoryEntries(
entry,
enumerateDirectory,
pattern,
directoriesToSkipRecursively == 0 ? 0 : directoriesToSkipRecursively - 1,
recursive,
accumulators);
if (!recurs.Succeeded)
{
return(recurs);
}
}
}
}
catch (Exception ex)
{
var result = EnumerateDirectoryResult.CreateFromException(directoryPath, ex);
accumulators.Current.Succeeded = false;
return(result);
}
return(new EnumerateDirectoryResult(
directoryPath,
EnumerateDirectoryStatus.Success,
(int)NativeIOConstants.ErrorNoMoreFiles));
}
/// <inheritdoc />
public EnumerateDirectoryResult EnumerateDirectoryEntries(
string directoryPath,
bool enumerateDirectory,
string pattern,
uint directoriesToSkipRecursively,
bool recursive,
IDirectoryEntriesAccumulator accumulators,
bool isEnumerationForDirectoryDeletion)
{
try
{
var directoryEntries = Directory.GetFileSystemEntries(directoryPath);
Array.Sort(directoryEntries, StringComparer.InvariantCulture);
var enumerator = directoryEntries.GetEnumerator();
var accumulator = accumulators.Current;
var patternRegex = GetRegex(pattern);
while (enumerator.MoveNext())
{
var entry = enumerator.Current as string;
var filename = entry.Split(Path.DirectorySeparatorChar).Last();
if (!isEnumerationForDirectoryDeletion && filename.Equals(DsStoreMetaFileName))
{
continue;
}
FileAttributes attributes = File.GetAttributes(entry);
var isDirectory = (attributes & FileAttributes.Directory) == FileAttributes.Directory;
if (patternRegex.Match(filename).Success)
{
if (!(enumerateDirectory ^ isDirectory) && directoriesToSkipRecursively == 0)
{
accumulator.AddFile(filename);
}
}
accumulator.AddTrackFile(filename, attributes);
if ((recursive || directoriesToSkipRecursively > 0) && isDirectory)
{
accumulators.AddNew(accumulator, filename);
var recurs = EnumerateDirectoryEntries(
entry,
enumerateDirectory,
pattern,
directoriesToSkipRecursively == 0 ? 0 : directoriesToSkipRecursively - 1,
recursive,
accumulators,
isEnumerationForDirectoryDeletion);
if (!recurs.Succeeded)
{
return(recurs);
}
}
}
}
catch (Exception ex)
{
var result = EnumerateDirectoryResult.CreateFromException(directoryPath, ex);
accumulators.Current.Succeeded = false;
return(result);
}
return(new EnumerateDirectoryResult(
directoryPath,
EnumerateDirectoryStatus.Success,
(int)NativeIOConstants.ErrorNoMoreFiles));
}
/// <inheritdoc />
public EnumerateDirectoryResult EnumerateDirectoryEntries(
string directoryPath,
bool enumerateDirectory,
string pattern,
uint directoriesToSkipRecursively,
bool recursive,
IDirectoryEntriesAccumulator accumulators)
{
var accumulator = accumulators.Current;
if (!enumerateDirectory && directoriesToSkipRecursively == 0)
{
var files = FindMatches(m_pathToContent.Keys, AbsolutePath.Create(m_pathTable, directoryPath), pattern, false);
foreach (var file in files)
{
accumulator.AddFile(file.GetName(m_pathTable).ToString(m_pathTable.StringTable));
accumulator.AddTrackFile(file.GetName(m_pathTable).ToString(m_pathTable.StringTable), FileAttributes.Normal);
}
}
if (recursive || enumerateDirectory || directoriesToSkipRecursively > 0)
{
var directories = FindMatches(
m_directories,
AbsolutePath.Create(m_pathTable, directoryPath),
enumerateDirectory ? pattern : "*",
false);
foreach (var directory in directories)
{
var dirName = directory.GetName(m_pathTable).ToString(m_pathTable.StringTable);
if (enumerateDirectory && directoriesToSkipRecursively == 0)
{
accumulator.AddFile(dirName);
}
accumulator.AddTrackFile(dirName, FileAttributes.Directory);
if ((recursive || directoriesToSkipRecursively > 0))
{
accumulators.AddNew(accumulator, dirName);
var recurs = EnumerateDirectoryEntries(
Path.Combine(directoryPath, dirName),
enumerateDirectory,
pattern,
directoriesToSkipRecursively == 0 ? 0 : directoriesToSkipRecursively - 1,
recursive,
accumulators);
if (!recurs.Succeeded)
{
return(recurs);
}
}
}
}
return(new EnumerateDirectoryResult(
directoryPath,
EnumerateDirectoryStatus.Success,
(int)NativeIOConstants.ErrorNoMoreFiles));
}