antlr.CharQueue Class Reference

List of all members.

Public Member Functions
	CharQueue (int minSize)
final void	append (char tok)
final char	elementAt (int idx)
void	init (int size)
final void	reset ()
final void	removeFirst ()
Protected Attributes
char[]	buffer
int	nbrEntries

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Detailed Description

A circular buffer object used by CharBuffer

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Constructor & Destructor Documentation

antlr.CharQueue.CharQueue

(

int

minSize

)

References antlr.CharQueue.init().

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Member Function Documentation

final void antlr.CharQueue.append

(

char

tok

)

Add token to end of the queue

Parameters:

tok

The token to add

References antlr.CharQueue.buffer, and antlr.CharQueue.nbrEntries.

Referenced by antlr.CharBuffer.fill(), and antlr.ByteBuffer.fill().

final char antlr.CharQueue.elementAt

(

int

idx

)

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

References antlr.CharQueue.buffer.

Referenced by antlr.InputBuffer.getLAChars(), antlr.InputBuffer.getMarkedChars(), and antlr.InputBuffer.LA().

void antlr.CharQueue.init

(

int

size

)

Initialize the queue.

Parameters:

size

The initial size of the queue

References antlr.CharQueue.buffer, and antlr.CharQueue.nbrEntries.

Referenced by antlr.CharQueue.CharQueue().

final void antlr.CharQueue.removeFirst

(

)

Remove char from front of queue

References antlr.CharQueue.nbrEntries.

Referenced by antlr.InputBuffer.syncConsume().

final void antlr.CharQueue.reset

(

)

Clear the queue. Leaving the previous buffer alone.

References antlr.CharQueue.nbrEntries.

Referenced by antlr.InputBuffer.reset().

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Member Data Documentation

char [] antlr.CharQueue.buffer [protected]

Physical circular buffer of tokens

Referenced by antlr.CharQueue.append(), antlr.CharQueue.elementAt(), and antlr.CharQueue.init().

int antlr.CharQueue.nbrEntries [protected]

number of tokens in the queue

Referenced by antlr.CharQueue.append(), antlr.CharBuffer.fill(), antlr.ByteBuffer.fill(), antlr.InputBuffer.getLAChars(), antlr.CharQueue.init(), antlr.CharQueue.removeFirst(), and antlr.CharQueue.reset().

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The documentation for this class was generated from the following file:

• CharQueue.java