private void prepareToFindNextToken() {
dfa.reset();
handler.moveBackward();
removeSpaces();
}
private void handleNonAcceptState() {
if (dfa.isInErrorState()) handleErrorState();
else if (dfa.isInSpaceState()) dfa.reset();
}
private void handleErrorState() {
dfa.reset();
handler.printLexicalException();
Compiler.errorOccured();
popToken();
}
public void reset() {
dfa.reset();
}