1//
2//  ANTLRHashRule.h
3//  ANTLR
4//
5// Copyright (c) 2010 Alan Condit
6// All rights reserved.
7//
8// Redistribution and use in source and binary forms, with or without
9// modification, are permitted provided that the following conditions
10// are met:
11// 1. Redistributions of source code must retain the above copyright
12//    notice, this list of conditions and the following disclaimer.
13// 2. Redistributions in binary form must reproduce the above copyright
14//    notice, this list of conditions and the following disclaimer in the
15//    documentation and/or other materials provided with the distribution.
16// 3. The name of the author may not be used to endorse or promote products
17//    derived from this software without specific prior written permission.
18//
19// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30#import <Cocoa/Cocoa.h>
31#import "ANTLRRuleMemo.h"
32#import "ANTLRPtrBuffer.h"
33
34#define GLOBAL_SCOPE       0
35#define LOCAL_SCOPE        1
36#define HASHSIZE         101
37#define HBUFSIZE      0x2000
38
39@interface ANTLRHashRule : ANTLRPtrBuffer {
40    //    TStringPool *fPool;
41    NSInteger LastHash;
42    NSInteger mode;
43}
44
45// Contruction/Destruction
46+ (id)newANTLRHashRule;
47+ (id)newANTLRHashRuleWithLen:(NSInteger)aBuffSize;
48- (id)init;
49- (id)initWithLen:(NSInteger)aBuffSize;
50- (void)dealloc;
51
52- (NSInteger)count;
53- (NSInteger)length;
54- (NSInteger)size;
55
56// Instance Methods
57- (void)deleteANTLRHashRule:(ANTLRRuleMemo *)np;
58- (void)delete_chain:(ANTLRRuleMemo *)np;
59- (ANTLRRuleMemo **)getPtrBuffer;
60- (void)setPtrBuffer:(ANTLRRuleMemo **)np;
61- (NSNumber *)getRuleMemoStopIndex:(NSInteger)aStartIndex;
62- (void)putRuleMemoAtStartIndex:(NSInteger)aStartIndex StopIndex:(NSInteger)aStopIndex;
63- (NSInteger)getMode;
64- (void)setMode:(NSInteger)aMode;
65- (void) insertObject:(ANTLRRuleMemo *)aRule atIndex:(NSInteger)Index;
66- (ANTLRRuleMemo *) objectAtIndex:(NSInteger)Index;
67
68@property (getter=getLastHash, setter=setLastHash:) NSInteger LastHash;
69@property (getter=getMode,setter=setMode:) NSInteger mode;
70@end
71