pj2
Class Parser.Pattern

Object
  AbstractCollection<E>
      AbstractList<Parser.Node>
          Parser.Node
              Parser.Pattern

All Implemented Interfaces:

Iterable<Parser.Node>, Collection<Parser.Node>, List<Parser.Node>

Enclosing class:

Parser

public class Parser.Pattern
extends Parser.Node

represents an optionally typed token terminal. All instances can be found in Parser.patterns.

Field Summary

String	name unique name, cannot be error.
int	token unique symbol number, index into Parser.yyNames.
Parser.Type	type type (if not null), assumed plain.
String	value internalized representation.

Fields inherited from class Parser.Node

position

Fields inherited from class AbstractList

modCount

Constructor Summary

protected

Parser.Pattern(int position, Parser.Type type, String name, String value) assumed unique, new, and within range, adds itself to Parser.patterns and Parser.yyNames, manages Parser.defined.

Method Summary

boolean	noType() true if there is a null or void|(java.lang.)?
String	toString()
void	visit(Visitor visitor) implements divide and conquer for Visitor.

Methods inherited from class Parser.Node

get, size

Methods inherited from class AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray

Methods inherited from class Object

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

Methods inherited from interface List

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray

Field Detail

type

public final Parser.Type type

type (if not null), assumed plain.

name

public final String name

unique name, cannot be error.

value

public final String value

internalized representation.

token

public final int token

unique symbol number, index into Parser.yyNames. Invalid if noType() is true.

Constructor Detail

Parser.Pattern

protected Parser.Pattern(int position,
                         Parser.Type type,
                         String name,
                         String value)

assumed unique, new, and within range, adds itself to Parser.patterns and Parser.yyNames, manages Parser.defined.

Parameters:

value - must be internalized.

Method Detail

noType

public boolean noType()

true if there is a null or void|(java.lang.)?Void type. Note that this zaps Void in imported packages.

visit

public void visit(Visitor visitor)

Description copied from class: Parser.Node

implements divide and conquer for Visitor. Body must be visitor.visit(this);.

Specified by:

visit in class Parser.Node

toString

public String toString()

Overrides:

toString in class AbstractCollection<Parser.Node>