computeStartState method
Implementation
ATNConfigSet computeStartState(CharStream input, ATNState p) {
PredictionContext initialContext = EmptyPredictionContext.Instance;
ATNConfigSet configs = OrderedATNConfigSet();
for (var i = 0; i < p.numberOfTransitions; i++) {
final target = p.transition(i).target;
final c = LexerATNConfig(target, i + 1, initialContext);
closure(input, c, configs, false, false, false);
}
return configs;
}