com.sonar.sslr.impl

Class ParsingState

java.lang.Object

com.sonar.sslr.impl.ParsingState

public class ParsingState
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
ExtendedStackTrace	extendedStackTrace
int	lexerIndex
int	lexerSize
ParsingEventListener[]	parsingEventListeners

Constructor Summary

Constructors

Constructor and Description
ParsingState(java.util.List<Token> tokens)

Method Summary

Methods

Modifier and Type	Method and Description
void	addListeners(RecognitionExceptionListener... listeners)
void	deleteMemoizedAstAfter(int index)
AstNode	getMemoizedAst(MemoizedMatcher matcher)
Matcher	getOutpostMatcher()
Token	getOutpostMatcherToken()
int	getOutpostMatcherTokenIndex()
int	getOutpostMatcherTokenLine()
boolean	hasMemoizedAst(MemoizedMatcher matcher)
boolean	hasNextToken()
void	memoizeAst(MemoizedMatcher matcher, AstNode astNode)
void	notifyListeners(RecognitionException recognitionException)
Token	peekToken(int index, Matcher matcher)
Token	peekToken(Matcher matcher)
Token	peekTokenIfExists(int index, Matcher matcher)
Token	popToken(Matcher matcher)
Token	readToken(int tokenIndex)

Methods inherited from class java.lang.Object

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

Field Detail

lexerIndex

public int lexerIndex

lexerSize

public final int lexerSize

parsingEventListeners

public ParsingEventListener[] parsingEventListeners

extendedStackTrace

public ExtendedStackTrace extendedStackTrace

Constructor Detail

ParsingState

public ParsingState(java.util.List<Token> tokens)

Method Detail

popToken

public final Token popToken(Matcher matcher)

Throws:

BacktrackingEvent - when there is no next token

hasNextToken

public final boolean hasNextToken()

peekToken

public final Token peekToken(int index,
              Matcher matcher)

Throws:

BacktrackingEvent - when there is no next token

peekTokenIfExists

public final Token peekTokenIfExists(int index,
                      Matcher matcher)

Returns:

null, when there is no next token

peekToken

public final Token peekToken(Matcher matcher)

Throws:

BacktrackingEvent - when there is no next token

readToken

public Token readToken(int tokenIndex)

getOutpostMatcher

public final Matcher getOutpostMatcher()

getOutpostMatcherToken

public Token getOutpostMatcherToken()

getOutpostMatcherTokenIndex

public final int getOutpostMatcherTokenIndex()

getOutpostMatcherTokenLine

public final int getOutpostMatcherTokenLine()

memoizeAst

public void memoizeAst(MemoizedMatcher matcher,
              AstNode astNode)

deleteMemoizedAstAfter

public final void deleteMemoizedAstAfter(int index)

hasMemoizedAst

public boolean hasMemoizedAst(MemoizedMatcher matcher)

getMemoizedAst

public AstNode getMemoizedAst(MemoizedMatcher matcher)

addListeners

public final void addListeners(RecognitionExceptionListener... listeners)

notifyListeners

public final void notifyListeners(RecognitionException recognitionException)