1 // 2 // ANTLRBaseRecognizer.m 3 // ANTLR 4 // 5 // Created by Alan Condit on 6/16/10. 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 "ANTLRPtrBuffer.h" 34 35 //#define GLOBAL_SCOPE 0 36 //#define LOCAL_SCOPE 1 37 #define HASHSIZE 101 38 #define HBUFSIZE 0x2000 39 40 @interface ANTLRBaseStack : ANTLRPtrBuffer { 41 //ANTLRRuleStack *fNext; 42 // TStringPool *fPool; 43 NSInteger LastHash; 44 } 45 46 //@property (copy) ANTLRRuleStack *fNext; 47 @property (getter=getLastHash, setter=setLastHash) NSInteger LastHash; 48 49 // Contruction/Destruction 50 + (ANTLRBaseStack *)newANTLRBaseStack; 51 + (ANTLRBaseStack *)newANTLRBaseStackWithLen:(NSInteger)cnt; 52 - (id)init; 53 - (id)initWithLen:(NSInteger)cnt; 54 - (void)dealloc; 55 56 // Instance Methods 57 - (id) copyWithZone:(NSZone *)aZone; 58 59 - (NSInteger)count; 60 - (NSInteger)size; 61 /* clear -- reinitialize the maplist array */ 62 63 - (NSInteger)getLastHash; 64 - (void)setLastHash:(NSInteger)aVal; 65 66 @end 67
