antlr
Class CharQueue

java.lang.Object
  |
  +--antlr.CharQueue

public class CharQueue

extends Object

Untamed:

Field Summary

protected char[]	buffer
protected int	nbrEntries
protected int	offset
protected int	sizeLessOne

Constructor Summary

CharQueue(int minSize)
Enabled:

Method Summary

void	append(char tok) Enabled: Add token to end of the queue
char	elementAt(int idx) Enabled: Fetch a token from the queue by index
private void	expand() Expand the token buffer by doubling its capacity
private void	init(int size) Initialize the queue.
void	removeFirst() Enabled: Remove char from front of queue

Methods inherited from class java.lang.Object

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

Field Detail

buffer

protected char[] buffer

sizeLessOne

protected int sizeLessOne

offset

protected int offset

nbrEntries

protected int nbrEntries

Constructor Detail

CharQueue

public CharQueue(int minSize)

Enabled:

Method Detail

append

public final void append(char tok)

Enabled: Add token to end of the queue

Parameters:

tok - The token to add

elementAt

public final char elementAt(int idx)

Enabled: Fetch a token from the queue by index

Parameters:

idx - The index of the token to fetch, where zero is the token at the front of the queue

expand

private final void expand()

Expand the token buffer by doubling its capacity

init

private final void init(int size)

Initialize the queue.

Parameters:

size - The initial size of the queue

removeFirst

public final void removeFirst()

Enabled: Remove char from front of queue