getConflictingAlts method

BitSet getConflictingAlts(
  1. ATNConfigSet configs
)

Gets a BitSet containing the alternatives in configs which are part of one or more conflicting alternative subsets.

@param configs The ATNConfigSet to analyze. @return The alternatives in configs which are part of one or more conflicting alternative subsets. If configs does not contain any conflicting subsets, this method returns an empty BitSet.

Implementation

BitSet getConflictingAlts(ATNConfigSet configs) {
  final altsets = PredictionModeExtension.getConflictingAltSubsets(configs);
  return PredictionModeExtension.getAlts(altsets);
}