internal void DoGlob(string /*!*/ baseDirectory, int position, bool isPreviousDoubleStar)
{
if (!_pal.DirectoryExists(baseDirectory))
{
return;
}
bool containsWildcard;
int patternEnd = FindNextSeparator(position, true, out containsWildcard);
bool isLastPathSegment = (patternEnd == _pattern.Length);
string dirSegment = _pattern.Substring(position, patternEnd - position);
if (!isLastPathSegment)
{
patternEnd++;
}
if (!containsWildcard)
{
string path = baseDirectory + "/" + dirSegment;
TestPath(path, patternEnd, isLastPathSegment);
return;
}
bool doubleStar = dirSegment.Equals("**");
if (doubleStar && !isPreviousDoubleStar)
{
DoGlob(baseDirectory, patternEnd, true);
}
foreach (string file in _pal.GetFileSystemEntries(baseDirectory, "*"))
{
string objectName = Path.GetFileName(file);
if (FnMatch(dirSegment, objectName, _flags))
{
var canon = RubyUtils.CanonicalizePath(file);
TestPath(canon, patternEnd, isLastPathSegment);
if (doubleStar)
{
DoGlob(canon, position, true);
}
}
}
if (isLastPathSegment && (_flags & Constants.FNM_DOTMATCH) != 0 || dirSegment[0] == '.')
{
if (FnMatch(dirSegment, ".", _flags))
{
string directory = baseDirectory + "/.";
if (_dirOnly)
{
directory += '/';
}
TestPath(directory, patternEnd, true);
}
if (FnMatch(dirSegment, "..", _flags))
{
string directory = baseDirectory + "/..";
if (_dirOnly)
{
directory += '/';
}
TestPath(directory, patternEnd, true);
}
}
}
private void DoGlob(string baseDirectory, int position, bool isPreviousDoubleStar)
{
if (!pal.DirectoryExists(baseDirectory))
{
return;
}
bool containsWildcard;
var patternEnd = FindNextSeparator(position, true, out containsWildcard);
var isLastPathSegment = (patternEnd == pattern.Length);
var dirSegment = pattern.Substring(position, patternEnd - position);
if (!isLastPathSegment)
{
patternEnd++;
}
if (!containsWildcard)
{
var path = baseDirectory + "/" + dirSegment;
TestPath(path, patternEnd, isLastPathSegment);
return;
}
var doubleStar = dirSegment.Equals("**");
if (doubleStar && !isPreviousDoubleStar)
{
DoGlob(baseDirectory, patternEnd, true);
}
foreach (string file in pal.GetFileSystemEntries(baseDirectory, "*"))
{
var objectName = Path.GetFileName(file);
if (FnMatch(dirSegment, objectName, flags))
{
var canon = file.Replace('\\', '/');
TestPath(canon, patternEnd, isLastPathSegment);
if (doubleStar)
{
DoGlob(canon, position, true);
}
}
}
if ((!isLastPathSegment || (flags & Constants.DotMatch) == 0) && dirSegment[0] != '.')
{
return;
}
if (FnMatch(dirSegment, ".", flags))
{
var directory = baseDirectory + "/.";
if (dirOnly)
{
directory += '/';
}
TestPath(directory, patternEnd, true);
}
if (FnMatch(dirSegment, "..", flags))
{
var directory = baseDirectory + "/..";
if (dirOnly)
{
directory += '/';
}
TestPath(directory, patternEnd, true);
}
}