com.oracle.truffle.regex.result

Class PreCalculatedResultFactory

java.lang.Object

com.oracle.truffle.regex.result.PreCalculatedResultFactory

All Implemented Interfaces:

JsonConvertible

public final class PreCalculatedResultFactory
extends Object
implements JsonConvertible

Predefined lists of capture group start and end indices. Used for regular expressions like /(\w)(\d)/

Constructor Summary

Constructors

Constructor and Description
PreCalculatedResultFactory(int nGroups, boolean trackLastGroup)

Method Summary

Modifier and Type	Method and Description
void	clearIndices(TBitSet clearIndices)
PreCalculatedResultFactory	copy()
int[]	createArrayFromEnd(int end)
RegexResult	createFromEnd(int end)
RegexResult	createFromStart(int start)
boolean	equals(Object obj)
int	getEnd(int groupNr)
int	getLength() Outermost bounds of the result, necessary for expressions where lookaround matches may exceed the bounds of capture group 0.
int	getStart(int groupNr)
int	hashCode()
void	setEnd(int groupNr, int value)
void	setLastGroup(int lastGroup)
void	setLength(int length)
void	setStart(int groupNr, int value)
JsonValue	toJson()
void	updateIndices(TBitSet updateIndices, int index)

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PreCalculatedResultFactory

public PreCalculatedResultFactory(int nGroups,
                                  boolean trackLastGroup)

Method Detail

copy

public PreCalculatedResultFactory copy()

getStart

public int getStart(int groupNr)

setStart

public void setStart(int groupNr,
                     int value)

getEnd

public int getEnd(int groupNr)

setEnd

public void setEnd(int groupNr,
                   int value)

getLength

public int getLength()

Outermost bounds of the result, necessary for expressions where lookaround matches may exceed the bounds of capture group 0.

setLength

public void setLength(int length)

setLastGroup

public void setLastGroup(int lastGroup)

updateIndices

public void updateIndices(TBitSet updateIndices,
                          int index)

clearIndices

public void clearIndices(TBitSet clearIndices)

createFromStart

public RegexResult createFromStart(int start)

createFromEnd

public RegexResult createFromEnd(int end)

createArrayFromEnd

public int[] createArrayFromEnd(int end)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toJson

public JsonValue toJson()

Specified by:

toJson in interface JsonConvertible