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- (NSUInteger)count; 60- (NSUInteger)size; 61/* clear -- reinitialize the maplist array */ 62 63- (NSInteger)getLastHash; 64- (void)setLastHash:(NSInteger)aVal; 65 66@end 67