org.openzen.zengarden.lexer

Class DFA.DFAState<T>

java.lang.Object

org.openzen.zengarden.lexer.DFA.DFAState<T>

Enclosing class:

DFA<T>

public static class DFA.DFAState<T>
extends java.lang.Object

Represents a state in a DFA.

Constructor Summary

Constructors

Constructor and Description
DFAState() Creates a new DFA state.

Method Summary

Modifier and Type	Method and Description
void	addTransition(int label, DFA.DFAState<T> next) Adds a transition.
T	getFinal() Gets the final class of this state.
void	setFinal(T finalCode) Sets the final class of this state.

Methods inherited from class java.lang.Object

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

Constructor Detail

DFAState

public DFAState()

Creates a new DFA state.

Method Detail

addTransition

public void addTransition(int label,
                          DFA.DFAState<T> next)

Adds a transition.

Parameters:

label - transition edge label

next - next state

setFinal

public void setFinal(T finalCode)

Sets the final class of this state. Finals can be divided in multiple class, in which case each class gets its own index. Class NOFINAL is used to indicate nonfinals.

Parameters:

finalCode - final index

getFinal

public T getFinal()

Gets the final class of this state. Equals NOFINAL if this state is not a final.

Returns:

final index