@Override
public void reportContextSensitivity(
@NotNull Parser recognizer,
@NotNull DFA dfa,
int startIndex,
int stopIndex,
@NotNull ATNConfigSet configs) {
recognizer.notifyErrorListeners(
"reportContextSensitivity d="
+ dfa.decision
+ ", input='"
+ recognizer.getTokenStream().getText(Interval.of(startIndex, stopIndex))
+ "'");
}
@Override
public void reportContextSensitivity(
@NotNull Parser recognizer,
@NotNull DFA dfa,
int startIndex,
int stopIndex,
int prediction,
@NotNull ATNConfigSet configs) {
String format = "reportContextSensitivity d=%s, input='%s'";
String decision = getDecisionDescription(recognizer, dfa);
String text = recognizer.getTokenStream().getText(Interval.of(startIndex, stopIndex));
String message = String.format(format, decision, text);
recognizer.notifyErrorListeners(message);
}
@Override
public void reportAmbiguity(
@NotNull Parser recognizer,
DFA dfa,
int startIndex,
int stopIndex,
@NotNull IntervalSet ambigAlts,
@NotNull ATNConfigSet configs) {
recognizer.notifyErrorListeners(
"reportAmbiguity d="
+ dfa.decision
+ ": ambigAlts="
+ ambigAlts
+ ", input='"
+ recognizer.getTokenStream().getText(Interval.of(startIndex, stopIndex))
+ "'");
}
@Override
public void reportAmbiguity(
@NotNull Parser recognizer,
@NotNull DFA dfa,
int startIndex,
int stopIndex,
boolean exact,
@Nullable BitSet ambigAlts,
@NotNull ATNConfigSet configs) {
if (exactOnly && !exact) {
return;
}
String format = "reportAmbiguity d=%s: ambigAlts=%s, input='%s'";
String decision = getDecisionDescription(recognizer, dfa);
BitSet conflictingAlts = getConflictingAlts(ambigAlts, configs);
String text = recognizer.getTokenStream().getText(Interval.of(startIndex, stopIndex));
String message = String.format(format, decision, conflictingAlts, text);
recognizer.notifyErrorListeners(message);
}