getConflictingAlts method
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);
}