org.extendj.neobeaver

Class Rule

java.lang.Object

org.extendj.neobeaver.Rule

public class Rule
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	action
int	id
Symbol	lhs
java.util.List<java.lang.String>	names
java.util.List<Symbol>	rhs
java.lang.String	type

Constructor Summary

Constructors

Constructor and Description
Rule(int id, Symbol lhs, java.util.List<Symbol> rhs, java.lang.String action, java.util.List<java.lang.String> names, java.lang.String type)
Rule(Symbol lhs, java.util.List<Symbol> rhs)

Method Summary

Modifier and Type	Method and Description
java.util.Collection<? extends Rule>	canonical() Rules for the canonical form of this rule.
boolean	equals(java.lang.Object obj)
java.util.Collection<? extends Rule>	extraRules()
int	hashCode()
java.lang.String	name()
boolean	rhsNullable(java.util.BitSet nullable) Test if the right-hand-side of this rule is nullable, according to a nullable bitset.
java.lang.String	shortDesc()
java.lang.String	toString()
java.lang.String	type()

Methods inherited from class java.lang.Object

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

Field Detail

id

public final int id

lhs

public final Symbol lhs

rhs

public final java.util.List<Symbol> rhs

action

public final java.lang.String action

names

public final java.util.List<java.lang.String> names

type

public final java.lang.String type

Constructor Detail

Rule

public Rule(Symbol lhs,
            java.util.List<Symbol> rhs)

Rule

public Rule(int id,
            Symbol lhs,
            java.util.List<Symbol> rhs,
            java.lang.String action,
            java.util.List<java.lang.String> names,
            java.lang.String type)

Method Detail

canonical

public java.util.Collection<? extends Rule> canonical()

Rules for the canonical form of this rule.

type

public java.lang.String type()

rhsNullable

public boolean rhsNullable(java.util.BitSet nullable)

Test if the right-hand-side of this rule is nullable, according to a nullable bitset.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

shortDesc

public java.lang.String shortDesc()

extraRules

public java.util.Collection<? extends Rule> extraRules()

name

public java.lang.String name()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object