Class LexerContext

java.lang.Object

org.javacc.parser.LexerContext

class LexerContext
extends Object

The lexer context provides all variables for a LexGen instance.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) String[]	allImages
(package private) Hashtable<String,int[]>	allNextStates
(package private) List<NfaState>	allStates
(package private) int[]	canMatchAnyChar
(package private) Hashtable<String,int[]>	compositeStateTable
(package private) final Context	context
(package private) int	curKind
(package private) RegularExpression	curRE
(package private) boolean	done
(package private) int	dummyStateIndex
(package private) Hashtable<String,NfaState>	equivStatesTable
(package private) int	generatedStates
(package private) int	idCnt
(package private) boolean[]	ignoreCase
(package private) List<NfaState>	indexedAllStates
(package private) final Map<Integer,NfaState>	initialStates
(package private) int[][]	intermediateKinds
(package private) int[][]	intermediateMatchedPos
(package private) final Set<Integer>	kindToIgnoreCase
(package private) final Map<Integer,Integer>	kindToLexicalState
(package private) int	lexStateIndex
(package private) int[]	lexStates
(package private) final Map<Integer, List<Integer>>	literalKinds
(package private) final Map<Integer, List<String>>	literalsByLength
(package private) boolean[]	mark
(package private) final Map<Integer,Integer>	matchAnyChar
(package private) int	maxLen
(package private) int[]	maxLenForActive
(package private) int	maxStrKind
(package private) boolean[]	mixed
(package private) final Map<Integer,NfaState>	nfaStateMap
(package private) final Map<Integer,Integer>	nfaStateOffset
(package private) Hashtable<String,String>	stateBlockTable
(package private) Hashtable<String,Integer>	stateNameForComposite
private Hashtable<String,int[]>	stateSetsToFix
(package private) final Map<Integer, List<NfaState>>	statesForLexicalState
(package private) Hashtable<String,long[]>[]	statesForPos
(package private) boolean[]	subString
(package private) boolean[]	subStringAtPos
(package private) boolean	unicodeWarningGiven

Constructor Summary

Constructors

Constructor	Description
LexerContext(Context context)

Method Summary

Modifier and Type	Method	Description
protected final void	clear()	Initialize all the variables, so that there is no interference between the various states of the lexer.

Methods inherited from class Object

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

Field Details

context

final Context context

lexStateIndex

int lexStateIndex

curKind

int curKind

curRE

RegularExpression curRE

lexStates

int[] lexStates

canMatchAnyChar

int[] canMatchAnyChar

ignoreCase

boolean[] ignoreCase

mixed

boolean[] mixed

unicodeWarningGiven

boolean unicodeWarningGiven

generatedStates

int generatedStates

idCnt

int idCnt

dummyStateIndex

int dummyStateIndex

done

boolean done

mark

boolean[] mark

allStates

List<NfaState> allStates

indexedAllStates

List<NfaState> indexedAllStates

equivStatesTable

Hashtable<String,NfaState> equivStatesTable

allNextStates

Hashtable<String,int[]> allNextStates

stateNameForComposite

Hashtable<String,Integer> stateNameForComposite

compositeStateTable

Hashtable<String,int[]> compositeStateTable

stateBlockTable

Hashtable<String,String> stateBlockTable

stateSetsToFix

private Hashtable<String,int[]> stateSetsToFix

initialStates

final Map<Integer,NfaState> initialStates

statesForLexicalState

final Map<Integer, List<NfaState>> statesForLexicalState

nfaStateOffset

final Map<Integer,Integer> nfaStateOffset

matchAnyChar

final Map<Integer,Integer> matchAnyChar

maxStrKind

int maxStrKind

maxLen

int maxLen

maxLenForActive

int[] maxLenForActive

intermediateKinds

int[][] intermediateKinds

intermediateMatchedPos

int[][] intermediateMatchedPos

subString

boolean[] subString

subStringAtPos

boolean[] subStringAtPos

statesForPos

Hashtable<String,long[]>[] statesForPos

allImages

String[] allImages

literalsByLength

final Map<Integer, List<String>> literalsByLength

literalKinds

final Map<Integer, List<Integer>> literalKinds

kindToLexicalState

final Map<Integer,Integer> kindToLexicalState

kindToIgnoreCase

final Set<Integer> kindToIgnoreCase

nfaStateMap

final Map<Integer,NfaState> nfaStateMap

Constructor Details

LexerContext

LexerContext(Context context)

Method Details

clear

protected final void clear()

Initialize all the variables, so that there is no interference between the various states of the lexer. Need to call this method after generating code for each lexical state.