private string _Collect(CharacterClass expect, char ch)
{
CharacterBuffer buf = new CharacterBuffer(ch);
while (true)
{
int cur = _reader.Peek();
if (cur == -1)
{
break;
}
ch = (char)cur;
CharacterClass cc = _settings.Classifier [ch];
if ((cc & expect) == 0)
{
break;
}
buf.Write((char)_reader.Read());
}
return(buf.ToString());
}
private string _CollectUntil(char[] stop, char[] disallowed)
{
CharacterBuffer buf = new CharacterBuffer();
while (true)
{
int cur = _reader.Read();
if (cur == -1)
{
throw new IOException();
}
char ch = (char)cur;
if (Array.IndexOf(stop, ch) >= 0)
{
break;
}
if (Array.IndexOf(disallowed, ch) >= 0)
{
throw new ApplicationException();
}
buf.Write(ch);
}
return(buf.ToString());
}
