com.oracle.truffle.regex.tregex.nfa

Class PureNFATransition

java.lang.Object

com.oracle.truffle.regex.tregex.nfa.PureNFATransition

All Implemented Interfaces:

AbstractTransition<PureNFAState,PureNFATransition>

public final class PureNFATransition
extends Object
implements AbstractTransition<PureNFAState,PureNFATransition>

Represents a transition of a PureNFA.

Constructor Summary

Constructors

Constructor and Description
PureNFATransition(int id, PureNFAState source, PureNFAState target, GroupBoundaries groupBoundaries, boolean caretGuard, boolean dollarGuard, QuantifierGuard[] quantifierGuards)

Method Summary

Modifier and Type	Method and Description
GroupBoundaries	getGroupBoundaries() Capture group boundaries traversed by this transition.
int	getId()
QuantifierGuard[]	getQuantifierGuards()
PureNFAState	getSource()
PureNFAState	getTarget()
boolean	hasAnyGuards()
boolean	hasCaretGuard() Transition is guarded by the "^" - PositionAssertion.
boolean	hasDollarGuard() Transition is guarded by the "$" - PositionAssertion.
JsonValue	toJson(RegexAST ast)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.truffle.regex.tregex.automaton.AbstractTransition

getTarget

Constructor Detail

PureNFATransition

public PureNFATransition(int id,
                         PureNFAState source,
                         PureNFAState target,
                         GroupBoundaries groupBoundaries,
                         boolean caretGuard,
                         boolean dollarGuard,
                         QuantifierGuard[] quantifierGuards)

Method Detail

getId

public int getId()

Specified by:

getId in interface AbstractTransition<PureNFAState,PureNFATransition>

getSource

public PureNFAState getSource()

Specified by:

getSource in interface AbstractTransition<PureNFAState,PureNFATransition>

getTarget

public PureNFAState getTarget()

Specified by:

getTarget in interface AbstractTransition<PureNFAState,PureNFATransition>

getGroupBoundaries

public GroupBoundaries getGroupBoundaries()

Capture group boundaries traversed by this transition.

hasCaretGuard

public boolean hasCaretGuard()

Transition is guarded by the "^" - PositionAssertion.

hasDollarGuard

public boolean hasDollarGuard()

Transition is guarded by the "$" - PositionAssertion.

getQuantifierGuards

public QuantifierGuard[] getQuantifierGuards()

hasAnyGuards

public boolean hasAnyGuards()

toJson

public JsonValue toJson(RegexAST ast)