org.stekikun.dolmen.automaton

Class NFA.Event

java.lang.Object

org.stekikun.dolmen.automaton.NFA.Event

Enclosing class:

NFA

public static final class NFA.Event
extends Object

Each transition in the NFA is based on an event, which is either of the following:

• a character is read from the character set whose index in the character set dictionary is n
• a final state is reached and the semantic action whose index is n must be performed

Author:

Stéphane Lescuyer

See Also:

NFA.EventKind

Field Summary

Fields

Modifier and Type	Field and Description
NFA.EventKind	kind What kind of event this is
int	n Depending on kind, a character set or action index

Method Summary

Modifier and Type	Method and Description
boolean	equals(@Nullable Object obj)
int	hashCode()
static NFA.Event	onChars(int n)
static NFA.Event	toAction(int n)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

kind

public final NFA.EventKind kind

What kind of event this is

n

public final int n

Depending on kind, a character set or action index

Method Detail

onChars

public static NFA.Event onChars(int n)

Parameters:

n -

Returns:

the event describing that a character from the character with index n was read

toAction

public static NFA.Event toAction(int n)

Parameters:

n -

Returns:

the event describing that the final state with semantic action n is reached

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object