1//
2//  ANTLRFastQueue.h
3//  ANTLR
4//
5//  Created by Ian Michell on 26/04/2010.
6// [The "BSD licence"]
7// Copyright (c) 2010 Ian Michell 2010 Alan Condit
8// All rights reserved.
9//
10// Redistribution and use in source and binary forms, with or without
11// modification, are permitted provided that the following conditions
12// are met:
13// 1. Redistributions of source code must retain the above copyright
14//    notice, this list of conditions and the following disclaimer.
15// 2. Redistributions in binary form must reproduce the above copyright
16//    notice, this list of conditions and the following disclaimer in the
17//    documentation and/or other materials provided with the distribution.
18// 3. The name of the author may not be used to endorse or promote products
19//    derived from this software without specific prior written permission.
20//
21// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31
32#import <Cocoa/Cocoa.h>
33#import "AMutableArray.h"
34
35@interface ANTLRFastQueue : NSObject <NSCopying>
36{
37    __strong AMutableArray *data;
38    NSUInteger p;
39    NSUInteger range;
40}
41
42@property (retain) AMutableArray *data;
43@property (assign) NSUInteger p;
44@property (assign) NSUInteger range;
45
46+ (id) newANTLRFastQueue;
47
48- (id) init;
49
50- (id) copyWithZone:(NSZone *)aZone;
51
52- (void) reset;
53- (id) remove;
54- (void) addObject:(id) obj;
55- (NSUInteger) count;
56- (NSUInteger) size;
57- (NSUInteger) range;
58- (id) head;
59- (id) objectAtIndex:(NSUInteger) i;
60- (void) clear;
61- (NSString *) toString;
62- (NSString *) description;
63
64@end
65