private void Initialise()
{
ctype = new sbyte[256];
buf = new char[20];
peekchar=System.Int32.MaxValue;
WordCharacters('a', 'z');
WordCharacters('A', 'Z');
WordCharacters(128 + 32, 255);
WhitespaceCharacters(0, ' ');
CommentCharacter('/');
QuoteCharacter('"');
QuoteCharacter('\'');
parseNumbers();
}