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 NSUInteger BuffSize; 41 NSUInteger count; 42 NSUInteger ptr; 43 __strong NSMutableData *buffer; 44 __strong id *ptrBuffer; 45 } 46 47 @property (getter=getBuffSize, setter=setBuffSize:) NSUInteger BuffSize; 48 @property (getter=getCount, setter=setCount:) NSUInteger count; 49 @property (getter=getPtr, setter=setPtr:) NSUInteger ptr; 50 @property (retain, getter=getBuffer, setter=setBuffer:) NSMutableData *buffer; 51 @property (assign, getter=getPtrBuffer, setter=setPtrBuffer:) id *ptrBuffer; 52 53 // Contruction/Destruction 54 +(ANTLRPtrBuffer *)newANTLRPtrBuffer; 55 +(ANTLRPtrBuffer *)newANTLRPtrBufferWithLen:(NSInteger)cnt; 56 -(id)init; 57 -(id)initWithLen:(NSUInteger)cnt; 58 -(void)dealloc; 59 60 // Instance Methods 61 - (id) copyWithZone:(NSZone *)aZone; 62 /* clear -- reinitialize the maplist array */ 63 - (void) clear; 64 65 - (NSUInteger)count; 66 - (NSUInteger)length; 67 - (NSUInteger)size; 68 69 - (NSMutableData *)getBuffer; 70 - (void)setBuffer:(NSMutableData *)np; 71 - (NSUInteger)getCount; 72 - (void)setCount:(NSUInteger)aCount; 73 - (id *)getPtrBuffer; 74 - (void)setPtrBuffer:(id *)np; 75 - (NSUInteger)getPtr; 76 - (void)setPtr:(NSUInteger)np; 77 78 - (void) push:(id) v; 79 - (id) pop; 80 - (id) peek; 81 82 - (void) addObject:(id) v; 83 - (void) addObjectsFromArray:(ANTLRPtrBuffer *)anArray; 84 - (void) insertObject:(id)aRule atIndex:(NSUInteger)idx; 85 - (id) objectAtIndex:(NSUInteger)idx; 86 - (void) removeAllObjects; 87 - (void)removeObjectAtIndex:(NSInteger)idx; 88 89 - (void) ensureCapacity:(NSUInteger) index; 90 - (NSString *) description; 91 - (NSString *) toString; 92 93 @end 94