Package org.eclipse.xtext.ide.editor.contentassist.antlr.internal

Class BaseInternalContentAssistParser<FollowElement extends BaseFollowElement<LookAheadTerminal>,LookAheadTerminal extends ILookAheadTerminal>

java.lang.Object

org.antlr.runtime.BaseRecognizer

org.antlr.runtime.Parser

org.eclipse.xtext.ide.editor.contentassist.antlr.internal.BaseInternalContentAssistParser<FollowElement,LookAheadTerminal>

All Implemented Interfaces:

ObservableXtextTokenStream.StreamListener, org.eclipse.xtext.parser.antlr.ITokenDefProvider

Direct Known Subclasses:

AbstractInternalContentAssistParser

public abstract class BaseInternalContentAssistParser<FollowElement extends BaseFollowElement<LookAheadTerminal>,LookAheadTerminal extends ILookAheadTerminal>
extends org.antlr.runtime.Parser
implements ObservableXtextTokenStream.StreamListener, org.eclipse.xtext.parser.antlr.ITokenDefProvider

Since:

2.14

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	BaseInternalContentAssistParser.IFollowElementFactory<FollowElement extends BaseFollowElement<LookAheadTerminal>,LookAheadTerminal extends ILookAheadTerminal>
static interface	BaseInternalContentAssistParser.RecoveryListener
protected class	BaseInternalContentAssistParser.StreamAdapter

Field Summary

Fields

Modifier and Type	Field	Description
protected int	currentMarker
protected ObservableXtextTokenStream.StreamListener	delegate
protected boolean	failedPredicateAtEOF
protected int	firstMarker
protected BaseInternalContentAssistParser.IFollowElementFactory<FollowElement,LookAheadTerminal>	followElementFactory
protected java.util.Set<FollowElement>	followElements
protected java.util.List<org.eclipse.emf.ecore.EObject>	grammarElements
protected java.util.List<java.lang.Integer>	grammarElementsWithParams
protected com.google.common.collect.Multimap<java.lang.Integer,org.eclipse.xtext.AbstractElement>	indexToHandledElements
protected boolean	inMismatchIsUnwantedToken
protected java.util.List<org.eclipse.emf.ecore.EObject>	localTrace
protected int	lookAheadAddOn
protected int	marked
protected boolean	mismatch
protected java.util.List<java.lang.Integer>	paramStack
protected int	predictionLevel
protected BaseInternalContentAssistParser.RecoveryListener	recoveryListener
protected boolean	resyncing
protected int	stackSize
protected boolean	strict
protected java.util.List<org.eclipse.xtext.TerminalRule>	terminalRules
protected org.eclipse.xtext.parser.antlr.IUnorderedGroupHelper	unorderedGroupHelper
protected int	wasErrorCount

Fields inherited from class org.antlr.runtime.Parser

input

Fields inherited from class org.antlr.runtime.BaseRecognizer

DEFAULT_TOKEN_CHANNEL, HIDDEN, INITIAL_FOLLOW_STACK_SIZE, MEMO_RULE_FAILED, MEMO_RULE_UNKNOWN, NEXT_TOKEN_RULE_NAME, state

Constructor Summary

Constructors

Constructor	Description
BaseInternalContentAssistParser(org.antlr.runtime.TokenStream input)
BaseInternalContentAssistParser(org.antlr.runtime.TokenStream input, org.antlr.runtime.RecognizerSharedState state)

Method Summary

Modifier and Type	Method	Description
void	after(org.eclipse.emf.ecore.EObject grammarElement)
void	after(org.eclipse.emf.ecore.EObject grammarElement, int paramConfig)
void	announceConsume()
void	announceEof(int lookAhead)
void	announceMark(int marker)
void	announceRewind(int marker)
void	before(org.eclipse.emf.ecore.EObject grammarElement)
void	before(org.eclipse.emf.ecore.EObject grammarElement, int paramConfig)
void	beginDFAPrediction()
void	beginResync()
protected BaseInternalContentAssistParser.StreamAdapter	createErrorRecoveryStrategy()
protected FollowElement	createFollowElement(org.eclipse.xtext.AbstractElement current, int lookAhead)
abstract LookAheadTerminal	createLookAheadTerminal(org.antlr.runtime.Token token)
protected BaseInternalContentAssistParser.StreamAdapter	createMismatchStrategy()
protected BaseInternalContentAssistParser.StreamAdapter	createNoOpStrategy()
protected BaseInternalContentAssistParser.StreamAdapter	createNotErrorRecoveryStrategy()
protected BaseInternalContentAssistParser.StreamAdapter	createPredictionStrategy()
void	emitErrorMessage(java.lang.String msg)
void	endDFAPrediction()
void	endResync()
protected org.eclipse.xtext.AbstractElement	getCurrentGrammarElement()
java.util.Set<FollowElement>	getFollowElements()
protected abstract org.eclipse.xtext.Grammar	getGrammar()
java.util.List<org.eclipse.emf.ecore.EObject>	getGrammarElements()
org.antlr.runtime.RecognizerSharedState	getInternalRecognizerSharedState()
java.util.List<org.eclipse.emf.ecore.EObject>	getLocalTrace()
protected int	getLookaheadThreshold()	When experiencing slow content assist, try to reduce the threshold.
java.util.List<java.lang.Integer>	getParamStack()
BaseInternalContentAssistParser.RecoveryListener	getRecoveryListener()
java.util.Map<java.lang.Integer,java.lang.String>	getTokenDefMap()
org.eclipse.xtext.parser.antlr.IUnorderedGroupHelper	getUnorderedGroupHelper()
protected java.lang.String	getValueForTokenName(java.lang.String tokenName)
protected InfiniteRecursion	infiniteRecursion()
protected boolean	isBacktracking()
boolean	isDFAPrediction()
protected int	keepStackSize()
boolean	mismatchIsMissingToken(org.antlr.runtime.IntStream input, org.antlr.runtime.BitSet follow)
boolean	mismatchIsUnwantedToken(org.antlr.runtime.IntStream input, int ttype)
protected abstract BaseInternalContentAssistParser.IFollowElementFactory<FollowElement,LookAheadTerminal>	newFollowElementFactory()
void	recover(org.antlr.runtime.IntStream stream, org.antlr.runtime.RecognitionException ex)
protected java.lang.Object	recoverFromMismatchedToken(org.antlr.runtime.IntStream input, int ttype, org.antlr.runtime.BitSet follow)
void	reportError(org.antlr.runtime.RecognitionException e)
protected void	restoreStackSize(int stackSize)
protected void	selectEofStrategy()
protected void	selectEofStrategy(int lookAhead)
void	setRecoveryListener(BaseInternalContentAssistParser.RecoveryListener recoveryListener)
void	setStrict(boolean strict)
void	setUnorderedGroupHelper(org.eclipse.xtext.parser.antlr.IUnorderedGroupHelper unorderedGroupHelper)
protected static short[][]	unpackEncodedStringArray(java.lang.String[] arr)

Methods inherited from class org.antlr.runtime.Parser

getCurrentInputSymbol, getMissingSymbol, getSourceName, getTokenStream, reset, setTokenStream, traceIn, traceOut

Methods inherited from class org.antlr.runtime.BaseRecognizer

alreadyParsedRule, combineFollows, computeContextSensitiveRuleFOLLOW, computeErrorRecoverySet, consumeUntil, consumeUntil, displayRecognitionError, failed, getBacktrackingLevel, getErrorHeader, getErrorMessage, getGrammarFileName, getNumberOfSyntaxErrors, getRuleInvocationStack, getRuleInvocationStack, getRuleMemoization, getRuleMemoizationCacheSize, getTokenErrorDisplay, getTokenNames, match, matchAny, memoize, pushFollow, recoverFromMismatchedSet, setBacktrackingLevel, toStrings, traceIn, traceOut

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

grammarElements

protected final java.util.List<org.eclipse.emf.ecore.EObject> grammarElements

localTrace

protected final java.util.List<org.eclipse.emf.ecore.EObject> localTrace

paramStack

protected final java.util.List<java.lang.Integer> paramStack

grammarElementsWithParams

protected final java.util.List<java.lang.Integer> grammarElementsWithParams

stackSize

protected int stackSize

followElements

protected final java.util.Set<FollowElement extends BaseFollowElement<LookAheadTerminal>> followElements

delegate

protected ObservableXtextTokenStream.StreamListener delegate

terminalRules

protected java.util.List<org.eclipse.xtext.TerminalRule> terminalRules

mismatch

protected boolean mismatch

recoveryListener

protected BaseInternalContentAssistParser.RecoveryListener recoveryListener

lookAheadAddOn

protected int lookAheadAddOn

marked

protected int marked

resyncing

protected boolean resyncing

strict

protected boolean strict

wasErrorCount

protected int wasErrorCount

predictionLevel

protected int predictionLevel

currentMarker

protected int currentMarker

firstMarker

protected int firstMarker

inMismatchIsUnwantedToken

protected boolean inMismatchIsUnwantedToken

failedPredicateAtEOF

protected boolean failedPredicateAtEOF

indexToHandledElements

protected com.google.common.collect.Multimap<java.lang.Integer,org.eclipse.xtext.AbstractElement> indexToHandledElements

unorderedGroupHelper

protected org.eclipse.xtext.parser.antlr.IUnorderedGroupHelper unorderedGroupHelper

followElementFactory

protected BaseInternalContentAssistParser.IFollowElementFactory<FollowElement extends BaseFollowElement<LookAheadTerminal>,LookAheadTerminal extends ILookAheadTerminal> followElementFactory

Constructor Detail

BaseInternalContentAssistParser

public BaseInternalContentAssistParser(org.antlr.runtime.TokenStream input,
                                       org.antlr.runtime.RecognizerSharedState state)

BaseInternalContentAssistParser

public BaseInternalContentAssistParser(org.antlr.runtime.TokenStream input)

Method Detail

newFollowElementFactory

protected abstract BaseInternalContentAssistParser.IFollowElementFactory<FollowElement,LookAheadTerminal> newFollowElementFactory()

getLookaheadThreshold

protected int getLookaheadThreshold()

When experiencing slow content assist, try to reduce the threshold.

before

public void before(org.eclipse.emf.ecore.EObject grammarElement)

infiniteRecursion

protected InfiniteRecursion infiniteRecursion()

before

public void before(org.eclipse.emf.ecore.EObject grammarElement,
                   int paramConfig)

after

public void after(org.eclipse.emf.ecore.EObject grammarElement,
                  int paramConfig)

after

public void after(org.eclipse.emf.ecore.EObject grammarElement)

recover

public void recover(org.antlr.runtime.IntStream stream,
                    org.antlr.runtime.RecognitionException ex)

Overrides:

recover in class org.antlr.runtime.BaseRecognizer

emitErrorMessage

public void emitErrorMessage(java.lang.String msg)

Overrides:

emitErrorMessage in class org.antlr.runtime.BaseRecognizer

getInternalRecognizerSharedState

public org.antlr.runtime.RecognizerSharedState getInternalRecognizerSharedState()

Noreference:

This method is not intended to be referenced by clients.

Nooverride:

This method is not intended to be re-implemented or extended by clients.

getGrammar

protected abstract org.eclipse.xtext.Grammar getGrammar()

keepStackSize

protected int keepStackSize()

restoreStackSize

protected void restoreStackSize(int stackSize)

isBacktracking

protected boolean isBacktracking()

selectEofStrategy

protected void selectEofStrategy(int lookAhead)

selectEofStrategy

protected void selectEofStrategy()
                          throws java.lang.UnsupportedOperationException

Throws:

java.lang.UnsupportedOperationException

createNoOpStrategy

protected BaseInternalContentAssistParser.StreamAdapter createNoOpStrategy()

createPredictionStrategy

protected BaseInternalContentAssistParser.StreamAdapter createPredictionStrategy()

createErrorRecoveryStrategy

protected BaseInternalContentAssistParser.StreamAdapter createErrorRecoveryStrategy()

createNotErrorRecoveryStrategy

protected BaseInternalContentAssistParser.StreamAdapter createNotErrorRecoveryStrategy()

createMismatchStrategy

protected BaseInternalContentAssistParser.StreamAdapter createMismatchStrategy()

beginResync

public void beginResync()

Overrides:

beginResync in class org.antlr.runtime.BaseRecognizer

endResync

public void endResync()

Overrides:

endResync in class org.antlr.runtime.BaseRecognizer

recoverFromMismatchedToken

protected java.lang.Object recoverFromMismatchedToken(org.antlr.runtime.IntStream input,
                                                      int ttype,
                                                      org.antlr.runtime.BitSet follow)
                                               throws org.antlr.runtime.RecognitionException

Overrides:

recoverFromMismatchedToken in class org.antlr.runtime.BaseRecognizer

Throws:

org.antlr.runtime.RecognitionException

mismatchIsMissingToken

public boolean mismatchIsMissingToken(org.antlr.runtime.IntStream input,
                                      org.antlr.runtime.BitSet follow)

Overrides:

mismatchIsMissingToken in class org.antlr.runtime.BaseRecognizer

getCurrentGrammarElement

protected org.eclipse.xtext.AbstractElement getCurrentGrammarElement()

createFollowElement

protected FollowElement createFollowElement(org.eclipse.xtext.AbstractElement current,
                                            int lookAhead)

createLookAheadTerminal

public abstract LookAheadTerminal createLookAheadTerminal(org.antlr.runtime.Token token)

announceEof

public void announceEof(int lookAhead)

Specified by:

announceEof in interface ObservableXtextTokenStream.StreamListener

reportError

public void reportError(org.antlr.runtime.RecognitionException e)

Overrides:

reportError in class org.antlr.runtime.BaseRecognizer

announceConsume

public void announceConsume()

Specified by:

announceConsume in interface ObservableXtextTokenStream.StreamListener

mismatchIsUnwantedToken

public boolean mismatchIsUnwantedToken(org.antlr.runtime.IntStream input,
                                       int ttype)

Overrides:

mismatchIsUnwantedToken in class org.antlr.runtime.BaseRecognizer

announceRewind

public void announceRewind(int marker)

Specified by:

announceRewind in interface ObservableXtextTokenStream.StreamListener

announceMark

public void announceMark(int marker)

Specified by:

announceMark in interface ObservableXtextTokenStream.StreamListener

beginDFAPrediction

public void beginDFAPrediction()

isDFAPrediction

public boolean isDFAPrediction()

endDFAPrediction

public void endDFAPrediction()

getFollowElements

public java.util.Set<FollowElement> getFollowElements()

getTokenDefMap

public java.util.Map<java.lang.Integer,java.lang.String> getTokenDefMap()

Specified by:

getTokenDefMap in interface org.eclipse.xtext.parser.antlr.ITokenDefProvider

getValueForTokenName

protected java.lang.String getValueForTokenName(java.lang.String tokenName)

getGrammarElements

public java.util.List<org.eclipse.emf.ecore.EObject> getGrammarElements()

getLocalTrace

public java.util.List<org.eclipse.emf.ecore.EObject> getLocalTrace()

getParamStack

public java.util.List<java.lang.Integer> getParamStack()

getRecoveryListener

public BaseInternalContentAssistParser.RecoveryListener getRecoveryListener()

setRecoveryListener

public void setRecoveryListener(BaseInternalContentAssistParser.RecoveryListener recoveryListener)

setUnorderedGroupHelper

public void setUnorderedGroupHelper(org.eclipse.xtext.parser.antlr.IUnorderedGroupHelper unorderedGroupHelper)

getUnorderedGroupHelper

public org.eclipse.xtext.parser.antlr.IUnorderedGroupHelper getUnorderedGroupHelper()

setStrict

public void setStrict(boolean strict)

unpackEncodedStringArray

protected static short[][] unpackEncodedStringArray(java.lang.String[] arr)