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      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