xref: /aosp_15_r20/external/antlr/runtime/ObjC/Framework/HashRule.h (revision 16467b971bd3e2009fad32dd79016f2c7e421deb)
1*16467b97STreehugger Robot //
2*16467b97STreehugger Robot //  HashRule.h
3*16467b97STreehugger Robot //  ANTLR
4*16467b97STreehugger Robot //
5*16467b97STreehugger Robot // Copyright (c) 2010 Alan Condit
6*16467b97STreehugger Robot // All rights reserved.
7*16467b97STreehugger Robot //
8*16467b97STreehugger Robot // Redistribution and use in source and binary forms, with or without
9*16467b97STreehugger Robot // modification, are permitted provided that the following conditions
10*16467b97STreehugger Robot // are met:
11*16467b97STreehugger Robot // 1. Redistributions of source code must retain the above copyright
12*16467b97STreehugger Robot //    notice, this list of conditions and the following disclaimer.
13*16467b97STreehugger Robot // 2. Redistributions in binary form must reproduce the above copyright
14*16467b97STreehugger Robot //    notice, this list of conditions and the following disclaimer in the
15*16467b97STreehugger Robot //    documentation and/or other materials provided with the distribution.
16*16467b97STreehugger Robot // 3. The name of the author may not be used to endorse or promote products
17*16467b97STreehugger Robot //    derived from this software without specific prior written permission.
18*16467b97STreehugger Robot //
19*16467b97STreehugger Robot // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20*16467b97STreehugger Robot // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21*16467b97STreehugger Robot // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22*16467b97STreehugger Robot // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23*16467b97STreehugger Robot // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24*16467b97STreehugger Robot // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25*16467b97STreehugger Robot // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26*16467b97STreehugger Robot // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27*16467b97STreehugger Robot // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28*16467b97STreehugger Robot // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29*16467b97STreehugger Robot 
30*16467b97STreehugger Robot #import <Foundation/Foundation.h>
31*16467b97STreehugger Robot #import "ACNumber.h"
32*16467b97STreehugger Robot #import "RuleMemo.h"
33*16467b97STreehugger Robot #import "PtrBuffer.h"
34*16467b97STreehugger Robot 
35*16467b97STreehugger Robot #define GLOBAL_SCOPE       0
36*16467b97STreehugger Robot #define LOCAL_SCOPE        1
37*16467b97STreehugger Robot #define HASHSIZE         101
38*16467b97STreehugger Robot #define HBUFSIZE      0x2000
39*16467b97STreehugger Robot 
40*16467b97STreehugger Robot @interface HashRule : PtrBuffer {
41*16467b97STreehugger Robot     //    TStringPool *fPool;
42*16467b97STreehugger Robot     NSInteger LastHash;
43*16467b97STreehugger Robot     NSInteger mode;
44*16467b97STreehugger Robot }
45*16467b97STreehugger Robot 
46*16467b97STreehugger Robot // Contruction/Destruction
47*16467b97STreehugger Robot + (id)newHashRule;
48*16467b97STreehugger Robot + (id)newHashRuleWithLen:(NSInteger)aBuffSize;
49*16467b97STreehugger Robot - (id)init;
50*16467b97STreehugger Robot - (id)initWithLen:(NSInteger)aBuffSize;
51*16467b97STreehugger Robot - (void)dealloc;
52*16467b97STreehugger Robot 
53*16467b97STreehugger Robot - (NSInteger)count;
54*16467b97STreehugger Robot - (NSInteger)length;
55*16467b97STreehugger Robot - (NSInteger)size;
56*16467b97STreehugger Robot 
57*16467b97STreehugger Robot // Instance Methods
58*16467b97STreehugger Robot - (void)deleteHashRule:(RuleMemo *)np;
59*16467b97STreehugger Robot - (void)delete_chain:(RuleMemo *)np;
60*16467b97STreehugger Robot - (RuleMemo **)getPtrBuffer;
61*16467b97STreehugger Robot - (void)setPtrBuffer:(RuleMemo **)np;
62*16467b97STreehugger Robot - (ACNumber *)getRuleMemoStopIndex:(NSInteger)aStartIndex;
63*16467b97STreehugger Robot - (void)putRuleMemoAtStartIndex:(NSInteger)aStartIndex StopIndex:(NSInteger)aStopIndex;
64*16467b97STreehugger Robot - (NSInteger)getMode;
65*16467b97STreehugger Robot - (void)setMode:(NSInteger)aMode;
66*16467b97STreehugger Robot - (void) insertObject:(RuleMemo *)aRule atIndex:(NSInteger)Index;
67*16467b97STreehugger Robot - (RuleMemo *) objectAtIndex:(NSInteger)Index;
68*16467b97STreehugger Robot 
69*16467b97STreehugger Robot @property (getter=getLastHash, setter=setLastHash:) NSInteger LastHash;
70*16467b97STreehugger Robot @property (getter=getMode,setter=setMode:) NSInteger mode;
71*16467b97STreehugger Robot @end
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