Uses of Class
org.antlr.v4.runtime.atn.ATNConfigSet

Packages that use ATNConfigSet

Package	Description
org.antlr.v4.runtime
org.antlr.v4.runtime.atn
org.antlr.v4.runtime.dfa

Uses of ATNConfigSet in org.antlr.v4.runtime

Methods in org.antlr.v4.runtime that return ATNConfigSet

Modifier and Type	Method	Description
ATNConfigSet	LexerNoViableAltException.getDeadEndConfigs()
ATNConfigSet	NoViableAltException.getDeadEndConfigs()

Methods in org.antlr.v4.runtime with parameters of type ATNConfigSet

Modifier and Type	Method	Description
protected BitSet	DiagnosticErrorListener.getConflictingAlts(BitSet reportedAlts, ATNConfigSet configs)	Computes the set of conflicting or ambiguous alternatives from a configuration set, if that information was not already provided by the parser.
void	ANTLRErrorListener.reportAmbiguity(Parser recognizer, DFA dfa, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, ATNConfigSet configs)	This method is called by the parser when a full-context prediction results in an ambiguity.
void	BaseErrorListener.reportAmbiguity(Parser recognizer, DFA dfa, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, ATNConfigSet configs)
void	DiagnosticErrorListener.reportAmbiguity(Parser recognizer, DFA dfa, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, ATNConfigSet configs)
void	ProxyErrorListener.reportAmbiguity(Parser recognizer, DFA dfa, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, ATNConfigSet configs)
void	ANTLRErrorListener.reportAttemptingFullContext(Parser recognizer, DFA dfa, int startIndex, int stopIndex, BitSet conflictingAlts, ATNConfigSet configs)	This method is called when an SLL conflict occurs and the parser is about to use the full context information to make an LL decision.
void	BaseErrorListener.reportAttemptingFullContext(Parser recognizer, DFA dfa, int startIndex, int stopIndex, BitSet conflictingAlts, ATNConfigSet configs)
void	DiagnosticErrorListener.reportAttemptingFullContext(Parser recognizer, DFA dfa, int startIndex, int stopIndex, BitSet conflictingAlts, ATNConfigSet configs)
void	ProxyErrorListener.reportAttemptingFullContext(Parser recognizer, DFA dfa, int startIndex, int stopIndex, BitSet conflictingAlts, ATNConfigSet configs)
void	ANTLRErrorListener.reportContextSensitivity(Parser recognizer, DFA dfa, int startIndex, int stopIndex, int prediction, ATNConfigSet configs)	This method is called by the parser when a full-context prediction has a unique result.
void	BaseErrorListener.reportContextSensitivity(Parser recognizer, DFA dfa, int startIndex, int stopIndex, int prediction, ATNConfigSet configs)
void	DiagnosticErrorListener.reportContextSensitivity(Parser recognizer, DFA dfa, int startIndex, int stopIndex, int prediction, ATNConfigSet configs)
void	ProxyErrorListener.reportContextSensitivity(Parser recognizer, DFA dfa, int startIndex, int stopIndex, int prediction, ATNConfigSet configs)

Constructors in org.antlr.v4.runtime with parameters of type ATNConfigSet

Constructor	Description
LexerNoViableAltException(Lexer lexer, CharStream input, int startIndex, ATNConfigSet deadEndConfigs)
NoViableAltException(Parser recognizer, TokenStream input, Token startToken, Token offendingToken, ATNConfigSet deadEndConfigs, ParserRuleContext ctx)

Uses of ATNConfigSet in org.antlr.v4.runtime.atn

Subclasses of ATNConfigSet in org.antlr.v4.runtime.atn

Modifier and Type	Class	Description
class	OrderedATNConfigSet

Fields in org.antlr.v4.runtime.atn declared as ATNConfigSet

Modifier and Type	Field	Description
ATNConfigSet	DecisionEventInfo.configs	The configuration set containing additional information relevant to the prediction state when the current event occurred, or null if no additional information is relevant or available.

Methods in org.antlr.v4.runtime.atn that return ATNConfigSet

Modifier and Type	Method	Description
protected ATNConfigSet	ParserATNSimulator.applyPrecedenceFilter(ATNConfigSet configs)	This method transforms the start state computed by ParserATNSimulator.computeStartState(org.antlr.v4.runtime.atn.ATNState, org.antlr.v4.runtime.RuleContext, boolean) to the special start state used by a precedence DFA for a particular precedence value.
protected ATNConfigSet	ParserATNSimulator.computeReachSet(ATNConfigSet closure, int t, boolean fullCtx)
protected ATNConfigSet	ProfilingATNSimulator.computeReachSet(ATNConfigSet closure, int t, boolean fullCtx)
protected ATNConfigSet	LexerATNSimulator.computeStartState(CharStream input, ATNState p)
protected ATNConfigSet	ParserATNSimulator.computeStartState(ATNState p, RuleContext ctx, boolean fullCtx)
protected ATNConfigSet	ParserATNSimulator.removeAllConfigsNotInRuleStopState(ATNConfigSet configs, boolean lookToEndOfRule)	Return a configuration set containing only the configurations from configs which are in a RuleStopState.

Methods in org.antlr.v4.runtime.atn that return types with arguments of type ATNConfigSet

Modifier and Type	Method	Description
protected Pair<ATNConfigSet,ATNConfigSet>	ParserATNSimulator.splitAccordingToSemanticValidity(ATNConfigSet configs, ParserRuleContext outerContext)	Walk the list of configurations and split them according to those that have preds evaluating to true/false.
protected Pair<ATNConfigSet,ATNConfigSet>	ParserATNSimulator.splitAccordingToSemanticValidity(ATNConfigSet configs, ParserRuleContext outerContext)	Walk the list of configurations and split them according to those that have preds evaluating to true/false.

Methods in org.antlr.v4.runtime.atn with parameters of type ATNConfigSet

Modifier and Type	Method	Description
protected DFAState	LexerATNSimulator.addDFAEdge(DFAState from, int t, ATNConfigSet q)
protected DFAState	LexerATNSimulator.addDFAState(ATNConfigSet configs)	Add a new DFA state if there isn't one with this set of configurations already.
static boolean	PredictionMode.allConfigsInRuleStopStates(ATNConfigSet configs)	Checks if all configurations in configs are in a RuleStopState.
protected ATNConfigSet	ParserATNSimulator.applyPrecedenceFilter(ATNConfigSet configs)	This method transforms the start state computed by ParserATNSimulator.computeStartState(org.antlr.v4.runtime.atn.ATNState, org.antlr.v4.runtime.RuleContext, boolean) to the special start state used by a precedence DFA for a particular precedence value.
protected boolean	LexerATNSimulator.closure(CharStream input, LexerATNConfig config, ATNConfigSet configs, boolean currentAltReachedAcceptState, boolean speculative, boolean treatEofAsEpsilon)	Since the alternatives within any lexer decision are ordered by preference, this method stops pursuing the closure as soon as an accept state is reached.
protected void	ParserATNSimulator.closure(ATNConfig config, ATNConfigSet configs, Set<ATNConfig> closureBusy, boolean collectPredicates, boolean fullCtx, boolean treatEofAsEpsilon)
protected void	ParserATNSimulator.closure_(ATNConfig config, ATNConfigSet configs, Set<ATNConfig> closureBusy, boolean collectPredicates, boolean fullCtx, int depth, boolean treatEofAsEpsilon)	Do the actual work of walking epsilon edges
protected void	ParserATNSimulator.closureCheckingStopState(ATNConfig config, ATNConfigSet configs, Set<ATNConfig> closureBusy, boolean collectPredicates, boolean fullCtx, int depth, boolean treatEofAsEpsilon)
protected ATNConfigSet	ParserATNSimulator.computeReachSet(ATNConfigSet closure, int t, boolean fullCtx)
protected ATNConfigSet	ProfilingATNSimulator.computeReachSet(ATNConfigSet closure, int t, boolean fullCtx)
protected int	ParserATNSimulator.execATNWithFullContext(DFA dfa, DFAState D, ATNConfigSet s0, TokenStream input, int startIndex, ParserRuleContext outerContext)
protected int	LexerATNSimulator.failOrAccept(LexerATNSimulator.SimState prevAccept, CharStream input, ATNConfigSet reach, int t)
static BitSet	PredictionMode.getAlts(ATNConfigSet configs)	Get union of all alts from configs.
protected int	ParserATNSimulator.getAltThatFinishedDecisionEntryRule(ATNConfigSet configs)
protected BitSet	ParserATNSimulator.getConflictingAlts(ATNConfigSet configs)	Gets a BitSet containing the alternatives in configs which are part of one or more conflicting alternative subsets.
protected BitSet	ParserATNSimulator.getConflictingAltsOrUniqueAlt(ATNConfigSet configs)	Sam pointed out a problem with the previous definition, v3, of ambiguous states.
static Collection<BitSet>	PredictionMode.getConflictingAltSubsets(ATNConfigSet configs)	This function gets the conflicting alt subsets from a configuration set.
protected LexerATNConfig	LexerATNSimulator.getEpsilonTarget(CharStream input, LexerATNConfig config, Transition t, ATNConfigSet configs, boolean speculative, boolean treatEofAsEpsilon)
protected SemanticContext[]	ParserATNSimulator.getPredsForAmbigAlts(BitSet ambigAlts, ATNConfigSet configs, int nalts)
protected void	LexerATNSimulator.getReachableConfigSet(CharStream input, ATNConfigSet closure, ATNConfigSet reach, int t)	Given a starting configuration set, figure out all ATN configurations we can reach upon input t.
static Map<ATNState,BitSet>	PredictionMode.getStateToAltMap(ATNConfigSet configs)	Get a map from state to alt subset from a configuration set.
protected int	ParserATNSimulator.getSynValidOrSemInvalidAltThatFinishedDecisionEntryRule(ATNConfigSet configs, ParserRuleContext outerContext)	This method is used to improve the localization of error messages by choosing an alternative rather than throwing a NoViableAltException in particular prediction scenarios where the ATNSimulator.ERROR state was reached during ATN simulation.
protected static int	ParserATNSimulator.getUniqueAlt(ATNConfigSet configs)
static boolean	PredictionMode.hasConfigInRuleStopState(ATNConfigSet configs)	Checks if any configuration in configs is in a RuleStopState.
static boolean	PredictionMode.hasSLLConflictTerminatingPrediction(PredictionMode mode, ATNConfigSet configs)	Computes the SLL prediction termination condition.
static boolean	PredictionMode.hasStateAssociatedWithOneAlt(ATNConfigSet configs)
protected NoViableAltException	ParserATNSimulator.noViableAlt(TokenStream input, ParserRuleContext outerContext, ATNConfigSet configs, int startIndex)
protected ATNConfigSet	ParserATNSimulator.removeAllConfigsNotInRuleStopState(ATNConfigSet configs, boolean lookToEndOfRule)	Return a configuration set containing only the configurations from configs which are in a RuleStopState.
protected void	ParserATNSimulator.reportAmbiguity(DFA dfa, DFAState D, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, ATNConfigSet configs)	If context sensitive parsing, we know it's ambiguity not conflict
protected void	ProfilingATNSimulator.reportAmbiguity(DFA dfa, DFAState D, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, ATNConfigSet configs)
protected void	ParserATNSimulator.reportAttemptingFullContext(DFA dfa, BitSet conflictingAlts, ATNConfigSet configs, int startIndex, int stopIndex)
protected void	ProfilingATNSimulator.reportAttemptingFullContext(DFA dfa, BitSet conflictingAlts, ATNConfigSet configs, int startIndex, int stopIndex)
protected void	ParserATNSimulator.reportContextSensitivity(DFA dfa, int prediction, ATNConfigSet configs, int startIndex, int stopIndex)
protected void	ProfilingATNSimulator.reportContextSensitivity(DFA dfa, int prediction, ATNConfigSet configs, int startIndex, int stopIndex)
protected Pair<ATNConfigSet,ATNConfigSet>	ParserATNSimulator.splitAccordingToSemanticValidity(ATNConfigSet configs, ParserRuleContext outerContext)	Walk the list of configurations and split them according to those that have preds evaluating to true/false.

Constructors in org.antlr.v4.runtime.atn with parameters of type ATNConfigSet

Constructor	Description
AmbiguityInfo(int decision, ATNConfigSet configs, BitSet ambigAlts, TokenStream input, int startIndex, int stopIndex, boolean fullCtx)	Constructs a new instance of the AmbiguityInfo class with the specified detailed ambiguity information.
ATNConfigSet(ATNConfigSet old)
ContextSensitivityInfo(int decision, ATNConfigSet configs, TokenStream input, int startIndex, int stopIndex)	Constructs a new instance of the ContextSensitivityInfo class with the specified detailed context sensitivity information.
DecisionEventInfo(int decision, ATNConfigSet configs, TokenStream input, int startIndex, int stopIndex, boolean fullCtx)
ErrorInfo(int decision, ATNConfigSet configs, TokenStream input, int startIndex, int stopIndex, boolean fullCtx)	Constructs a new instance of the ErrorInfo class with the specified detailed syntax error information.
LookaheadEventInfo(int decision, ATNConfigSet configs, int predictedAlt, TokenStream input, int startIndex, int stopIndex, boolean fullCtx)	Constructs a new instance of the LookaheadEventInfo class with the specified detailed lookahead information.

Uses of ATNConfigSet in org.antlr.v4.runtime.dfa

Fields in org.antlr.v4.runtime.dfa declared as ATNConfigSet

Modifier and Type	Field	Description
ATNConfigSet	DFAState.configs

Constructors in org.antlr.v4.runtime.dfa with parameters of type ATNConfigSet

Constructor	Description
DFAState(ATNConfigSet configs)