Package org.eclipse.xtext.parser.antlr
Class AbstractInternalAntlrParser
- java.lang.Object
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- org.antlr.runtime.BaseRecognizer
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- org.antlr.runtime.Parser
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- org.eclipse.xtext.parser.antlr.AbstractInternalAntlrParser
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- Direct Known Subclasses:
InternalXtextParser
public abstract class AbstractInternalAntlrParser extends org.antlr.runtime.Parser
Base class for Xtext's generated parsers. It is reasonable customizable by means of object composition, e.g. error messages can be tailored to specific needs with anISyntaxErrorMessageProvider
, objects construction is subject to anIAstFactory
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Nested Class Summary
Nested Classes Modifier and Type Class Description protected class
AbstractInternalAntlrParser.ErrorContext
protected class
AbstractInternalAntlrParser.LexerErrorContext
protected class
AbstractInternalAntlrParser.ParserErrorContext
protected class
AbstractInternalAntlrParser.UnorderedGroupErrorContext
protected class
AbstractInternalAntlrParser.ValueConverterErrorContext
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Constructor Summary
Constructors Modifier Constructor Description protected
AbstractInternalAntlrParser(org.antlr.runtime.TokenStream input)
protected
AbstractInternalAntlrParser(org.antlr.runtime.TokenStream input, org.antlr.runtime.RecognizerSharedState state)
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected void
add(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, boolean value, java.lang.String lexerRule)
protected void
add(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule)
protected void
add(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule, INode node)
protected void
addWithLastConsumed(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, boolean value, java.lang.String lexerRule)
protected void
addWithLastConsumed(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule)
protected void
afterParserOrEnumRuleCall()
protected void
appendAllTokens()
protected void
appendError(INode node)
protected java.util.List<ILeafNode>
appendSkippedTokens()
protected void
appendTrailingHiddenTokens()
protected void
associateNodeWithAstElement(ICompositeNode node, org.eclipse.emf.ecore.EObject astElement)
protected java.util.Map<java.lang.String,AbstractRule>
createAllRules(Grammar grammar)
protected ISyntaxErrorMessageProvider.IParserErrorContext
createErrorContext(org.antlr.runtime.RecognitionException e)
protected org.eclipse.emf.ecore.EObject
createModelElement(org.eclipse.emf.ecore.EClassifier classifier)
protected org.eclipse.emf.ecore.EObject
createModelElement(org.eclipse.emf.ecore.EClassifier classifier, ICompositeNode compositeNode)
protected org.eclipse.emf.ecore.EObject
createModelElement(AbstractRule rule)
protected org.eclipse.emf.ecore.EObject
createModelElementForParent(org.eclipse.emf.ecore.EClassifier classifier)
protected org.eclipse.emf.ecore.EObject
createModelElementForParent(AbstractRule rule)
protected ISyntaxErrorMessageProvider.IValueConverterErrorContext
createValueConverterErrorContext(ValueConverterException vce)
void
displayRecognitionError(java.lang.String[] tokenNames, org.antlr.runtime.RecognitionException e)
void
emitErrorMessage(java.lang.String msg)
protected void
enterRule()
protected org.eclipse.emf.ecore.EObject
forceCreateModelElement(Action action, org.eclipse.emf.ecore.EObject value)
protected org.eclipse.emf.ecore.EObject
forceCreateModelElementAndAdd(Action action, org.eclipse.emf.ecore.EObject value)
protected org.eclipse.emf.ecore.EObject
forceCreateModelElementAndSet(Action action, org.eclipse.emf.ecore.EObject value)
protected ICompositeNode
getCurrentNode()
java.lang.String
getErrorMessage(org.antlr.runtime.RecognitionException e, java.lang.String[] tokenNames)
protected abstract java.lang.String
getFirstRuleName()
protected abstract IGrammarAccess
getGrammarAccess()
org.antlr.runtime.TokenStream
getInput()
protected INode
getLastLeafNode()
NodeModelBuilder
getNodeModelBuilder()
IAstFactory
getSemanticModelBuilder()
SyntaxErrorMessage
getSyntaxErrorMessage(org.antlr.runtime.RecognitionException e, java.lang.String[] tokenNames)
ISyntaxErrorMessageProvider
getSyntaxErrorProvider()
IUnorderedGroupHelper
getUnorderedGroupHelper()
protected java.lang.String
getValueConverterExceptionMessage(ValueConverterException vce)
protected void
handleValueConverterException(ValueConverterException vce)
protected void
insertCompositeNode(Action action)
protected void
leaveRule()
protected void
newCompositeNode(org.eclipse.emf.ecore.EObject grammarElement)
protected void
newLeafNode(org.antlr.runtime.Token token, org.eclipse.emf.ecore.EObject grammarElement)
IParseResult
parse()
IParseResult
parse(java.lang.String entryRuleName)
void
recover(org.antlr.runtime.IntStream input, org.antlr.runtime.RecognitionException re)
protected java.lang.Object
recoverFromMismatchedToken(org.antlr.runtime.IntStream input, int ttype, org.antlr.runtime.BitSet follow)
protected void
registerRules(Grammar grammar)
void
reportError(org.antlr.runtime.RecognitionException e)
protected void
set(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, boolean value, java.lang.String lexerRule)
protected void
set(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule)
protected void
set(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule, INode node)
void
setNodeModelBuilder(NodeModelBuilder nodeModelBuilder)
void
setSemanticModelBuilder(IAstFactory semanticModelBuilder)
void
setSyntaxErrorProvider(ISyntaxErrorMessageProvider syntaxErrorProvider)
void
setTokenTypeMap(java.util.Map<java.lang.Integer,java.lang.String> tokenTypeMap)
void
setUnorderedGroupHelper(IUnorderedGroupHelper unorderedGroupHelper)
protected void
setWithLastConsumed(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, boolean value, java.lang.String lexerRule)
protected void
setWithLastConsumed(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule)
protected java.lang.String
superGetErrorMessage(org.antlr.runtime.RecognitionException e, java.lang.String[] tokenNames)
protected static short[][]
unpackEncodedStringArray(java.lang.String[] arr)
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Methods inherited from class org.antlr.runtime.Parser
getCurrentInputSymbol, getMissingSymbol, getSourceName, getTokenStream, reset, setTokenStream, traceIn, traceOut
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Methods inherited from class org.antlr.runtime.BaseRecognizer
alreadyParsedRule, beginResync, combineFollows, computeContextSensitiveRuleFOLLOW, computeErrorRecoverySet, consumeUntil, consumeUntil, endResync, failed, getBacktrackingLevel, getErrorHeader, getGrammarFileName, getNumberOfSyntaxErrors, getRuleInvocationStack, getRuleInvocationStack, getRuleMemoization, getRuleMemoizationCacheSize, getTokenErrorDisplay, getTokenNames, match, matchAny, memoize, mismatchIsMissingToken, mismatchIsUnwantedToken, pushFollow, recoverFromMismatchedSet, setBacktrackingLevel, toStrings, traceIn, traceOut
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Method Detail
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registerRules
protected void registerRules(Grammar grammar)
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createAllRules
protected java.util.Map<java.lang.String,AbstractRule> createAllRules(Grammar grammar)
- Since:
- 2.11
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getInput
public org.antlr.runtime.TokenStream getInput()
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getCurrentNode
protected ICompositeNode getCurrentNode()
- Since:
- 2.10
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getGrammarAccess
protected abstract IGrammarAccess getGrammarAccess()
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associateNodeWithAstElement
protected void associateNodeWithAstElement(ICompositeNode node, org.eclipse.emf.ecore.EObject astElement)
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setTokenTypeMap
public void setTokenTypeMap(java.util.Map<java.lang.Integer,java.lang.String> tokenTypeMap)
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setSyntaxErrorProvider
public void setSyntaxErrorProvider(ISyntaxErrorMessageProvider syntaxErrorProvider)
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getSyntaxErrorProvider
public ISyntaxErrorMessageProvider getSyntaxErrorProvider()
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set
protected void set(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule, INode node)
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set
protected void set(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule)
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set
protected void set(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, boolean value, java.lang.String lexerRule)
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setWithLastConsumed
protected void setWithLastConsumed(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule)
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setWithLastConsumed
protected void setWithLastConsumed(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, boolean value, java.lang.String lexerRule)
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add
protected void add(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule, INode node)
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add
protected void add(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule)
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add
protected void add(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, boolean value, java.lang.String lexerRule)
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addWithLastConsumed
protected void addWithLastConsumed(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, java.lang.Object value, java.lang.String lexerRule)
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addWithLastConsumed
protected void addWithLastConsumed(org.eclipse.emf.ecore.EObject _this, java.lang.String feature, boolean value, java.lang.String lexerRule)
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appendError
protected void appendError(INode node)
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appendAllTokens
protected void appendAllTokens()
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getLastLeafNode
protected INode getLastLeafNode()
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appendSkippedTokens
protected java.util.List<ILeafNode> appendSkippedTokens()
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appendTrailingHiddenTokens
protected void appendTrailingHiddenTokens()
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recover
public void recover(org.antlr.runtime.IntStream input, org.antlr.runtime.RecognitionException re)
- Overrides:
recover
in classorg.antlr.runtime.BaseRecognizer
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getValueConverterExceptionMessage
protected java.lang.String getValueConverterExceptionMessage(ValueConverterException vce)
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handleValueConverterException
protected void handleValueConverterException(ValueConverterException vce)
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createValueConverterErrorContext
protected ISyntaxErrorMessageProvider.IValueConverterErrorContext createValueConverterErrorContext(ValueConverterException vce)
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getErrorMessage
public java.lang.String getErrorMessage(org.antlr.runtime.RecognitionException e, java.lang.String[] tokenNames)
- Overrides:
getErrorMessage
in classorg.antlr.runtime.BaseRecognizer
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displayRecognitionError
public void displayRecognitionError(java.lang.String[] tokenNames, org.antlr.runtime.RecognitionException e)
- Overrides:
displayRecognitionError
in classorg.antlr.runtime.BaseRecognizer
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reportError
public void reportError(org.antlr.runtime.RecognitionException e)
- Overrides:
reportError
in classorg.antlr.runtime.BaseRecognizer
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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 classorg.antlr.runtime.BaseRecognizer
- Throws:
org.antlr.runtime.RecognitionException
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getSyntaxErrorMessage
public SyntaxErrorMessage getSyntaxErrorMessage(org.antlr.runtime.RecognitionException e, java.lang.String[] tokenNames)
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superGetErrorMessage
protected java.lang.String superGetErrorMessage(org.antlr.runtime.RecognitionException e, java.lang.String[] tokenNames)
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createErrorContext
protected ISyntaxErrorMessageProvider.IParserErrorContext createErrorContext(org.antlr.runtime.RecognitionException e)
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parse
public final IParseResult parse() throws org.antlr.runtime.RecognitionException
- Throws:
org.antlr.runtime.RecognitionException
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parse
public final IParseResult parse(java.lang.String entryRuleName) throws org.antlr.runtime.RecognitionException
- Throws:
org.antlr.runtime.RecognitionException
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emitErrorMessage
public void emitErrorMessage(java.lang.String msg)
- Overrides:
emitErrorMessage
in classorg.antlr.runtime.BaseRecognizer
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getFirstRuleName
protected abstract java.lang.String getFirstRuleName()
- Returns:
- the name of the entry rule.
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setUnorderedGroupHelper
public void setUnorderedGroupHelper(IUnorderedGroupHelper unorderedGroupHelper)
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getUnorderedGroupHelper
public IUnorderedGroupHelper getUnorderedGroupHelper()
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afterParserOrEnumRuleCall
protected void afterParserOrEnumRuleCall()
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createModelElementForParent
protected org.eclipse.emf.ecore.EObject createModelElementForParent(AbstractRule rule)
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createModelElement
protected org.eclipse.emf.ecore.EObject createModelElement(AbstractRule rule)
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createModelElementForParent
protected org.eclipse.emf.ecore.EObject createModelElementForParent(org.eclipse.emf.ecore.EClassifier classifier)
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createModelElement
protected org.eclipse.emf.ecore.EObject createModelElement(org.eclipse.emf.ecore.EClassifier classifier)
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createModelElement
protected org.eclipse.emf.ecore.EObject createModelElement(org.eclipse.emf.ecore.EClassifier classifier, ICompositeNode compositeNode)
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forceCreateModelElementAndSet
protected org.eclipse.emf.ecore.EObject forceCreateModelElementAndSet(Action action, org.eclipse.emf.ecore.EObject value)
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forceCreateModelElementAndAdd
protected org.eclipse.emf.ecore.EObject forceCreateModelElementAndAdd(Action action, org.eclipse.emf.ecore.EObject value)
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forceCreateModelElement
protected org.eclipse.emf.ecore.EObject forceCreateModelElement(Action action, org.eclipse.emf.ecore.EObject value)
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insertCompositeNode
protected void insertCompositeNode(Action action)
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enterRule
protected void enterRule()
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leaveRule
protected void leaveRule()
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newCompositeNode
protected void newCompositeNode(org.eclipse.emf.ecore.EObject grammarElement)
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newLeafNode
protected void newLeafNode(org.antlr.runtime.Token token, org.eclipse.emf.ecore.EObject grammarElement)
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setNodeModelBuilder
public void setNodeModelBuilder(NodeModelBuilder nodeModelBuilder)
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getNodeModelBuilder
public NodeModelBuilder getNodeModelBuilder()
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setSemanticModelBuilder
public void setSemanticModelBuilder(IAstFactory semanticModelBuilder)
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getSemanticModelBuilder
public IAstFactory getSemanticModelBuilder()
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unpackEncodedStringArray
protected static short[][] unpackEncodedStringArray(java.lang.String[] arr)
- Since:
- 2.9
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