org.extendj.neobeaver

Class OptionalComponent

java.lang.Object

org.extendj.neobeaver.OptionalComponent

All Implemented Interfaces:

Symbol

public class OptionalComponent
extends java.lang.Object
implements Symbol

Field Summary

Fields

Modifier and Type	Field and Description
java.util.List<Rule>	rules
Symbol	sym
java.util.List<Symbol>	symbols

Fields inherited from interface org.extendj.neobeaver.Symbol

EOF, GOAL

Constructor Summary

Constructors

Constructor and Description
OptionalComponent(Symbol sym, java.util.List<Rule> rules, java.util.List<Symbol> symbols)

Method Summary

Modifier and Type	Method and Description
java.lang.String	actionName()
static OptionalComponent	build(Symbol sym, SymbolCache cache)
java.util.Collection<? extends Rule>	extraRules()
int	id()
boolean	isNamed()
boolean	isTerminal()
java.lang.String	name()
Parser.SourcePosition	pos() Get the source position where this symbol is declared.
void	setPosition(Parser.SourcePosition position)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

sym

public final Symbol sym

rules

public final java.util.List<Rule> rules

symbols

public final java.util.List<Symbol> symbols

Constructor Detail

OptionalComponent

public OptionalComponent(Symbol sym,
                         java.util.List<Rule> rules,
                         java.util.List<Symbol> symbols)

Method Detail

build

public static OptionalComponent build(Symbol sym,
                                      SymbolCache cache)

actionName

public java.lang.String actionName()

Specified by:

actionName in interface Symbol

isTerminal

public boolean isTerminal()

Specified by:

isTerminal in interface Symbol

id

public int id()

Specified by:

id in interface Symbol

isNamed

public boolean isNamed()

Specified by:

isNamed in interface Symbol

name

public java.lang.String name()

Specified by:

name in interface Symbol

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

extraRules

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

Specified by:

extraRules in interface Symbol

pos

public Parser.SourcePosition pos()

Description copied from interface: Symbol

Get the source position where this symbol is declared.

Specified by:

pos in interface Symbol

setPosition

public void setPosition(Parser.SourcePosition position)

Specified by:

setPosition in interface Symbol