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 	//	ANTLRHashRule *fNext;
41     //    TStringPool *fPool;
42     NSInteger LastHash;
43     NSInteger mode;
44 }
45 
46 //@property (copy) ANTLRHashRule *fNext;
47 @property (getter=getLastHash, setter=setLastHash:) NSInteger LastHash;
48 
49 // Contruction/Destruction
50 + (id)newANTLRHashRule;
51 + (id)newANTLRHashRuleWithLen:(NSInteger)aBuffSize;
52 - (id)init;
53 - (id)initWithLen:(NSInteger)aBuffSize;
54 - (void)dealloc;
55 
56 - (NSInteger)count;
57 - (NSInteger)length;
58 - (NSInteger)size;
59 
60 // Instance Methods
61 - (void)deleteANTLRHashRule:(ANTLRRuleMemo *)np;
62 - (void)delete_chain:(ANTLRRuleMemo *)np;
63 - (ANTLRRuleMemo **)getPtrBuffer;
64 - (void)setPtrBuffer:(ANTLRRuleMemo **)np;
65 - (NSNumber *)getRuleMemoStopIndex:(NSInteger)aStartIndex;
66 - (void)putRuleMemoAtStartIndex:(NSInteger)aStartIndex StopIndex:(NSInteger)aStopIndex;
67 - (NSInteger)getMode;
68 - (void)setMode:(NSInteger)aMode;
69 - (void) insertObject:(ANTLRRuleMemo *)aRule atIndex:(NSInteger)Index;
70 - (ANTLRRuleMemo *) objectAtIndex:(NSInteger)Index;
71 
72 @end
73