com.oracle.truffle.regex.tregex.nodes

Class TRegexExecutorLocals

java.lang.Object

com.oracle.truffle.regex.tregex.nodes.TRegexExecutorLocals

Direct Known Subclasses:

TRegexBacktrackingNFAExecutorLocals, TRegexDFAExecutorLocals, TRegexNFAExecutorLocals

public abstract class TRegexExecutorLocals
extends Object

Base class for local variables used by an executor node called by a TRegexExecNode.

Constructor Summary

Constructors

Constructor and Description
TRegexExecutorLocals(Object input, int fromIndex, int maxIndex, int index)

Method Summary

Modifier and Type	Method and Description
int	getFromIndex() The fromIndex argument given to RegexExecNode.execute(com.oracle.truffle.api.frame.VirtualFrame).
int	getIndex() The index pointing into TRegexExecutorLocals.getInput().
Object	getInput() The input argument given to RegexExecNode.execute(com.oracle.truffle.api.frame.VirtualFrame).
int	getMaxIndex() The maximum index as given by the parent TRegexExecNode.
int	getNextIndex()
void	incLoopCount(TRegexExecutorNode executorNode)
void	setIndex(int index)
void	setNextIndex(int nextIndex)

Methods inherited from class java.lang.Object

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

Constructor Detail

TRegexExecutorLocals

public TRegexExecutorLocals(Object input,
                            int fromIndex,
                            int maxIndex,
                            int index)

Method Detail

getInput

public final Object getInput()

The input argument given to RegexExecNode.execute(com.oracle.truffle.api.frame.VirtualFrame).

Returns:

the input argument given to RegexExecNode.execute(com.oracle.truffle.api.frame.VirtualFrame).

getFromIndex

public final int getFromIndex()

The fromIndex argument given to RegexExecNode.execute(com.oracle.truffle.api.frame.VirtualFrame).

Returns:

the fromIndex argument given to RegexExecNode.execute(com.oracle.truffle.api.frame.VirtualFrame).

getMaxIndex

public final int getMaxIndex()

The maximum index as given by the parent TRegexExecNode.

Returns:

the maximum index as given by the parent TRegexExecNode.

getIndex

public final int getIndex()

The index pointing into TRegexExecutorLocals.getInput().

Returns:

the current index of TRegexExecutorLocals.getInput() that is being processed.

setIndex

public final void setIndex(int index)

getNextIndex

public final int getNextIndex()

setNextIndex

public final void setNextIndex(int nextIndex)

incLoopCount

public final void incLoopCount(TRegexExecutorNode executorNode)