private IGlobToken ReadDirectoryWildcardToken(GlobStringReader reader, PathSeparatorToken leadingPathSeparatorToken)
{
reader.ReadChar();
if (GlobStringReader.IsPathSeparator(reader.PeekChar()))
{
reader.ReadChar();
var trailingSeparator = ReadPathSeparatorToken(reader);
return(new WildcardDirectoryToken(leadingPathSeparatorToken, trailingSeparator));
}
return(new WildcardDirectoryToken(leadingPathSeparatorToken, null)); // this shouldn't happen unless a pattern ends with ** which is weird. **sometext is not legal.
}
public IList <IGlobToken> Tokenise(string globText)
{
var tokens = new List <IGlobToken>();
using (var reader = new GlobStringReader(globText))
{
while (reader.ReadChar())
{
if (reader.IsBeginningOfRangeOrList)
{
tokens.Add(ReadRangeOrListToken(reader));
}
else if (reader.IsSingleCharacterMatch)
{
tokens.Add(ReadSingleCharacterMatchToken());
}
else if (reader.IsWildcardCharacterMatch)
{
tokens.Add(ReadWildcardToken());
}
else if (reader.IsPathSeparator())
{
var sepToken = ReadPathSeparatorToken(reader);
tokens.Add(sepToken);
}
else if (reader.IsBeginningOfDirectoryWildcard)
{
if (tokens.Count > 0)
{
if (tokens[tokens.Count - 1] is PathSeparatorToken lastToken)
{
tokens.Remove(lastToken);
tokens.Add(ReadDirectoryWildcardToken(reader, lastToken));
continue;
}
}
tokens.Add(ReadDirectoryWildcardToken(reader, null));
}
else
{
tokens.Add(ReadLiteralToken(reader));
}
}
}
_currentBufferText.Clear();
return(tokens);
}
