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