dk.brics.grammar
Class NonterminalEntity

java.lang.Object
  dk.brics.grammar.Entity
      dk.brics.grammar.NonterminalEntity

public class NonterminalEntity
extends Entity

A nonterminal in a production.

Constructor Summary

NonterminalEntity(String nonterminal, String label, String example)
Constructs a new nonterminal entity.

Method Summary

String	getNonterminal() Returns the name of this nonterminal entity.
String	toString() Returns string representation of this entity.
<T> T	visitBy(EntityVisitor<T> v) Visits this entity with the given visitor.

Methods inherited from class dk.brics.grammar.Entity

getExample, getLabel, isExplicitlyLabeled, isLabeled, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

NonterminalEntity

public NonterminalEntity(String nonterminal,
                         String label,
                         String example)
                  throws GrammarException

Constructs a new nonterminal entity.

Parameters:

nonterminal - nonterminal

label - entity label, null if ignorable

example - example string, null if absent

Throws:

GrammarException

Method Detail

getNonterminal

public String getNonterminal()

Returns the name of this nonterminal entity.

Returns:

nonterminal name

toString

public String toString()

Returns string representation of this entity.

Overrides:

toString in class Object

visitBy

public <T> T visitBy(EntityVisitor<T> v)

Description copied from class: Entity

Visits this entity with the given visitor.

Specified by:

visitBy in class Entity

Parameters:

v - entity visitor