private IEnumerable <DirectoryInfo> InternalEnumerateDirectories(String searchPattern, SearchOption searchOption)
{
Contract.Requires(searchPattern != null);
Contract.Requires(searchOption == SearchOption.AllDirectories || searchOption == SearchOption.TopDirectoryOnly);
return(FileSystemEnumerableFactory.CreateDirectoryInfoIterator(FullPath, OriginalPath, searchPattern, searchOption));
}
internal static IEnumerable <FileSystemInfo> InternalEnumerateInfos(
string path,
string searchPattern,
SearchTarget searchTarget,
EnumerationOptions options)
{
Debug.Assert(path != null);
if (searchPattern == null)
{
throw new ArgumentNullException(nameof(searchPattern));
}
FileSystemEnumerableFactory.NormalizeInputs(ref path, ref searchPattern, options);
switch (searchTarget)
{
case SearchTarget.Directories:
return(FileSystemEnumerableFactory.DirectoryInfos(path, searchPattern, options));
case SearchTarget.Files:
return(FileSystemEnumerableFactory.FileInfos(path, searchPattern, options));
case SearchTarget.Both:
return(FileSystemEnumerableFactory.FileSystemInfos(path, searchPattern, options));
default:
throw new ArgumentException(SR.ArgumentOutOfRange_Enum, nameof(searchTarget));
}
}
internal static IEnumerable <string> InternalEnumeratePaths(
string path,
string searchPattern,
SearchTarget searchTarget,
EnumerationOptions options)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (searchPattern == null)
{
throw new ArgumentNullException(nameof(searchPattern));
}
FileSystemEnumerableFactory.NormalizeInputs(ref path, ref searchPattern, options);
switch (searchTarget)
{
case SearchTarget.Files:
return(FileSystemEnumerableFactory.UserFiles(path, searchPattern, options));
case SearchTarget.Directories:
return(FileSystemEnumerableFactory.UserDirectories(path, searchPattern, options));
case SearchTarget.Both:
return(FileSystemEnumerableFactory.UserEntries(path, searchPattern, options));
default:
throw new ArgumentOutOfRangeException(nameof(searchTarget));
}
}
// Returns an array of Directories in the current DirectoryInfo matching the
// given search criteria (ie, "System*" could match the System & System32
// directories).
private DirectoryInfo[] InternalGetDirectories(String searchPattern, SearchOption searchOption)
{
Contract.Requires(searchPattern != null);
Contract.Requires(searchOption == SearchOption.AllDirectories || searchOption == SearchOption.TopDirectoryOnly);
IEnumerable<DirectoryInfo> enble = FileSystemEnumerableFactory.CreateDirectoryInfoIterator(FullPath, OriginalPath, searchPattern, searchOption);
List<DirectoryInfo> fileList = new List<DirectoryInfo>(enble);
return fileList.ToArray();
}
private static IEnumerable <String> EnumerateFileSystemNames(String path, String searchPattern, SearchOption searchOption,
bool includeFiles, bool includeDirs)
{
Debug.Assert(path != null);
Debug.Assert(searchPattern != null);
Debug.Assert(searchOption == SearchOption.AllDirectories || searchOption == SearchOption.TopDirectoryOnly);
return(FileSystemEnumerableFactory.CreateFileNameIterator(path, path, searchPattern,
includeFiles, includeDirs, searchOption, true));
}
private static IEnumerable <String> EnumerateFileSystemNames(String path, String searchPattern, SearchOption searchOption,
bool includeFiles, bool includeDirs)
{
Contract.Requires(path != null);
Contract.Requires(searchPattern != null);
Contract.Requires(searchOption == SearchOption.AllDirectories || searchOption == SearchOption.TopDirectoryOnly);
Contract.Ensures(Contract.Result <IEnumerable <String> >() != null);
return(FileSystemEnumerableFactory.CreateFileNameIterator(path, path, searchPattern,
includeFiles, includeDirs, searchOption, true));
}
// Returns fully qualified user path of dirs/files that matches the search parameters.
// For recursive search this method will search through all the sub dirs and execute
// the given search criteria against every dir.
// For all the dirs/files returned, it will then demand path discovery permission for
// their parent folders (it will avoid duplicate permission checks)
internal static String[] InternalGetFileDirectoryNames(String path, String userPathOriginal, String searchPattern, bool includeFiles, bool includeDirs, SearchOption searchOption, bool checkHost)
{
Contract.Requires(path != null);
Contract.Requires(userPathOriginal != null);
Contract.Requires(searchPattern != null);
Contract.Requires(searchOption == SearchOption.AllDirectories || searchOption == SearchOption.TopDirectoryOnly);
IEnumerable <String> enble = FileSystemEnumerableFactory.CreateFileNameIterator(
path, userPathOriginal, searchPattern,
includeFiles, includeDirs, searchOption, checkHost);
List <String> fileList = new List <String>(enble);
return(fileList.ToArray());
}
internal static IEnumerable <string> InternalEnumeratePaths(
string path,
string searchPattern,
SearchTarget searchTarget,
EnumerationOptions options)
{
ArgumentNullException.ThrowIfNull(path);
ArgumentNullException.ThrowIfNull(searchPattern);
FileSystemEnumerableFactory.NormalizeInputs(ref path, ref searchPattern, options.MatchType);
return(searchTarget switch
{
SearchTarget.Files => FileSystemEnumerableFactory.UserFiles(path, searchPattern, options),
SearchTarget.Directories => FileSystemEnumerableFactory.UserDirectories(path, searchPattern, options),
SearchTarget.Both => FileSystemEnumerableFactory.UserEntries(path, searchPattern, options),
_ => throw new ArgumentOutOfRangeException(nameof(searchTarget)),
});
private IEnumerable <FileSystemInfo> InternalEnumerateInfos(
string path,
string searchPattern,
SearchTarget searchTarget,
EnumerationOptions options)
{
ArgumentNullException.ThrowIfNull(searchPattern);
Debug.Assert(path != null);
_isNormalized &= FileSystemEnumerableFactory.NormalizeInputs(ref path, ref searchPattern, options.MatchType);
return(searchTarget switch
{
SearchTarget.Directories => FileSystemEnumerableFactory.DirectoryInfos(path, searchPattern, options, _isNormalized),
SearchTarget.Files => FileSystemEnumerableFactory.FileInfos(path, searchPattern, options, _isNormalized),
SearchTarget.Both => FileSystemEnumerableFactory.FileSystemInfos(path, searchPattern, options, _isNormalized),
_ => throw new ArgumentException(SR.ArgumentOutOfRange_Enum, nameof(searchTarget)),
});
internal static string[] InternalGetFileDirectoryNames(string path, string userPathOriginal, string searchPattern, bool includeFiles, bool includeDirs, SearchOption searchOption)
{
List <string> list = new List <string>(FileSystemEnumerableFactory.CreateFileNameIterator(path, userPathOriginal, searchPattern, includeFiles, includeDirs, searchOption));
return(list.ToArray());
}
private static IEnumerable <string> EnumerateFileSystemNames(string path, string searchPattern, SearchOption searchOption, bool includeFiles, bool includeDirs)
{
return(FileSystemEnumerableFactory.CreateFileNameIterator(path, path, searchPattern, includeFiles, includeDirs, searchOption));
}
private FileSystemInfo[] InternalGetFileSystemInfos(string searchPattern, SearchOption searchOption)
{
List <FileSystemInfo> list = new List <FileSystemInfo>(FileSystemEnumerableFactory.CreateFileSystemInfoIterator(base.FullPath, base.OriginalPath, searchPattern, searchOption));
return(list.ToArray());
}
private IEnumerable <FileSystemInfo> InternalEnumerateFileSystemInfos(string searchPattern, SearchOption searchOption)
{
return(FileSystemEnumerableFactory.CreateFileSystemInfoIterator(base.FullPath, base.OriginalPath, searchPattern, searchOption));
}
