• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 //
2 //  ANTLRPtrBuffer.h
3 //  ANTLR
4 //
5 //  Created by Alan Condit on 6/9/10.
6 // [The "BSD licence"]
7 // Copyright (c) 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 "ANTLRLinkBase.h"
34 
35 //#define GLOBAL_SCOPE       0
36 //#define LOCAL_SCOPE        1
37 #define BUFFSIZE         101
38 
39 @interface ANTLRPtrBuffer : ANTLRLinkBase {
40 	//ANTLRPtrBuffer *fNext;
41     NSInteger BuffSize;
42     NSMutableData *buffer;
43     id *ptrBuffer;
44     NSInteger count;
45     NSInteger ptr;
46 }
47 
48 @property (getter=getBuffSize, setter=setBuffSize:) NSInteger BuffSize;
49 @property (retain, getter=getBuffer, setter=setBuffer:) NSMutableData *buffer;
50 @property (retain, getter=getPtrBuffer, setter=setPtrBuffer:) id *ptrBuffer;
51 @property (getter=getCount, setter=setCount:) NSInteger count;
52 @property (getter=getPtr, setter=setPtr:) NSInteger ptr;
53 
54 // Contruction/Destruction
55 +(ANTLRPtrBuffer *)newANTLRPtrBuffer;
56 +(ANTLRPtrBuffer *)newANTLRPtrBufferWithLen:(NSInteger)cnt;
57 -(id)init;
58 -(id)initWithLen:(NSInteger)cnt;
59 -(void)dealloc;
60 
61 // Instance Methods
62 - (id) copyWithZone:(NSZone *)aZone;
63 /* clear -- reinitialize the maplist array */
64 - (void) clear;
65 
66 - (NSInteger)count;
67 - (NSInteger)length;
68 - (NSInteger)size;
69 
70 - (NSMutableData *)getBuffer;
71 - (void)setBuffer:(NSMutableData *)np;
72 - (NSInteger)getCount;
73 - (void)setCount:(NSInteger)aCount;
74 - (id *)getPtrBuffer;
75 - (void)setPtrBuffer:(id *)np;
76 - (NSInteger)getPtr;
77 - (void)setPtr:(NSInteger)np;
78 
79 - (void) push:(id) v;
80 - (id) pop;
81 - (id) peek;
82 
83 - (void) addObject:(id) v;
84 - (void) addObjectsFromArray:(ANTLRPtrBuffer *)anArray;
85 - (void) insertObject:(id)aRule atIndex:(NSInteger)idx;
86 - (id)   objectAtIndex:(NSInteger)idx;
87 - (void) removeAllObjects;
88 
89 - (void) ensureCapacity:(NSInteger) index;
90 
91 @end
92