com.oracle.truffle.regex.tregex.nfa

Class QuantifierGuard

java.lang.Object

com.oracle.truffle.regex.tregex.nfa.QuantifierGuard

public final class QuantifierGuard
extends Object

Transition guards introduced by bounded Token.Quantifiers.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QuantifierGuard.Kind

Field Summary

Fields

Modifier and Type	Field and Description
static QuantifierGuard[]	NO_GUARDS

Method Summary

Modifier and Type	Method and Description
static QuantifierGuard	createCheckGroupMatched(int groupNumber)
static QuantifierGuard	createCheckGroupNotMatched(int groupNumber)
static QuantifierGuard	createClear(Token.Quantifier quantifier)
static QuantifierGuard	createEnter(Token.Quantifier quantifier)
static QuantifierGuard	createEnterEmptyMatch(Token.Quantifier quantifier)
static QuantifierGuard	createEnterZeroWidth(Token.Quantifier quantifier)
static QuantifierGuard	createEscapeZeroWidth(Token.Quantifier quantifier)
static QuantifierGuard	createExit(Token.Quantifier quantifier)
static QuantifierGuard	createExitEmptyMatch(Token.Quantifier quantifier)
static QuantifierGuard	createExitZeroWidth(Token.Quantifier quantifier)
static QuantifierGuard	createLoop(Token.Quantifier quantifier)
static QuantifierGuard	createLoopInc(Token.Quantifier quantifier)
static QuantifierGuard	createUpdateCG(int index)
static QuantifierGuard	createUpdateRecursiveBackref(int index)
boolean	equals(Object obj)
int	getIndex() Returns the capture group boundary index for updateCG guards.
QuantifierGuard.Kind	getKind()
QuantifierGuard.Kind	getKindReverse() Get the equivalent of this guard when matching in reverse.
Token.Quantifier	getQuantifier()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

NO_GUARDS

public static final QuantifierGuard[] NO_GUARDS

Method Detail

createEnter

public static QuantifierGuard createEnter(Token.Quantifier quantifier)

createLoop

public static QuantifierGuard createLoop(Token.Quantifier quantifier)

createLoopInc

public static QuantifierGuard createLoopInc(Token.Quantifier quantifier)

createExit

public static QuantifierGuard createExit(Token.Quantifier quantifier)

createClear

public static QuantifierGuard createClear(Token.Quantifier quantifier)

createEnterZeroWidth

public static QuantifierGuard createEnterZeroWidth(Token.Quantifier quantifier)

createExitZeroWidth

public static QuantifierGuard createExitZeroWidth(Token.Quantifier quantifier)

createEscapeZeroWidth

public static QuantifierGuard createEscapeZeroWidth(Token.Quantifier quantifier)

createEnterEmptyMatch

public static QuantifierGuard createEnterEmptyMatch(Token.Quantifier quantifier)

createExitEmptyMatch

public static QuantifierGuard createExitEmptyMatch(Token.Quantifier quantifier)

createUpdateCG

public static QuantifierGuard createUpdateCG(int index)

createUpdateRecursiveBackref

public static QuantifierGuard createUpdateRecursiveBackref(int index)

createCheckGroupMatched

public static QuantifierGuard createCheckGroupMatched(int groupNumber)

createCheckGroupNotMatched

public static QuantifierGuard createCheckGroupNotMatched(int groupNumber)

getKind

public QuantifierGuard.Kind getKind()

getKindReverse

public QuantifierGuard.Kind getKindReverse()

Get the equivalent of this guard when matching in reverse.

getQuantifier

public Token.Quantifier getQuantifier()

getIndex

public int getIndex()

Returns the capture group boundary index for updateCG guards.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object