private IGlobToken ReadLiteralToken(GlobStringReader reader)
{
AcceptCurrentChar(reader);
while (!reader.HasReachedEnd)
{
var peekChar = reader.PeekChar();
var isValid = GlobStringReader.IsNotStartOfToken(peekChar) && !GlobStringReader.IsPathSeperator(peekChar);
if (isValid)
{
if (reader.ReadChar())
{
AcceptCurrentChar(reader);
}
else
{
// potentially hit end of string.
break;
}
}
else
{
// we have hit a character that may not be a valid literal (could be unsupported, or start of a token for instance).
break;
}
}
return(new LiteralToken(GetBufferAndReset()));
}
public IList <IGlobToken> Tokenise(string globText, bool allowInvalidPathCharcaters)
{
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.IsPathSeperator())
{
var sepToken = ReadPathSeperatorToken(reader);
tokens.Add(sepToken);
}
else if (reader.IsBeginningOfDirectoryWildcard)
{
if (tokens.Count > 0)
{
var lastToken = tokens[tokens.Count - 1] as PathSeperatorToken;
if (lastToken != null)
{
tokens.Remove(lastToken);
tokens.Add(ReadDirectoryWildcardToken(reader, lastToken));
continue;
}
}
tokens.Add(ReadDirectoryWildcardToken(reader, null));
}
else
{
tokens.Add(ReadLiteralToken(reader, allowInvalidPathCharcaters));
////else if (reader.IsValidLiteralCharacter())
////{
//// literal
//tokens.Add(ReadLiteralToken(reader));
}
}
}
_currentBufferText.Clear();
return(tokens);
}
private IGlobToken ReadDirectoryWildcardToken(GlobStringReader reader)
{
reader.ReadChar();
if (GlobStringReader.IsPathSeperator(reader.PeekChar()))
{
reader.ReadChar();
return(new WildcardDirectoryToken(reader.CurrentChar));
}
return(new WildcardDirectoryToken(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>();
string starstartpeak;
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.IsPathSeperator())
{
tokens.Add(ReadPathSeperatorToken(reader));
}
else if (reader.IsBeginningOfDirectoryWildcard)
{
tokens.Add(ReadDirectoryWildcardToken(reader));
}
else if (reader.IsValidLiteralCharacter())
{
// literal
tokens.Add(ReadLiteralToken(reader));
}
}
}
_currentBufferText.Clear();
return(tokens);
}
