@Override
public Token getToken() throws Exception {
StringBuilder s = new StringBuilder();
while ((dfa.lastState() == null) || (!dfa.lastState().equals(DFA.deadState))) {
consume();
if (currentCharacter == (int) '\n') line++;
if (currentCharacter == -1) return Token.EOF_TOKEN;
s.append((char) currentCharacter);
dfa.simulate(s.toString() + ((char) nextCharacter));
}
if (dfa.lastState().equals(DFA.deadState)) {
if (dfa.simulate(s.toString())) {
return new Token(dfa.lastState().attached(), s.toString());
}
}
throw new Exception("Line : " + line + "Invalid lexeme");
}
