1 // 2 // ANTLRUniqueIDMap.h 3 // ANTLR 4 // 5 // Created by Alan Condit on 7/7/10. 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 #import "ANTLRNodeMapElement.h" 35 36 #define SUCCESS 0 37 #define FAILURE -1 38 #define HASHSIZE 101 39 #define HBUFSIZE 0x2000 40 41 @interface ANTLRUniqueIDMap : ANTLRPtrBuffer { 42 NSInteger lastHash; 43 } 44 45 @property (getter=getLastHash, setter=setLastHash) NSInteger lastHash; 46 47 + (id)newANTLRUniqueIDMap; 48 + (id)newANTLRUniqueIDMapWithLen:(NSInteger)aHashSize; 49 50 - (id)init; 51 - (id)initWithLen:(NSInteger)cnt; 52 - (void)dealloc; 53 // Instance Methods 54 - (NSInteger)count; 55 - (NSInteger)size; 56 /* clear -- reinitialize the maplist array */ 57 - (void) clear; 58 59 - (void)deleteANTLRUniqueIDMap:(ANTLRNodeMapElement *)np; 60 - (void)delete_chain:(ANTLRNodeMapElement *)np; 61 - (id)getNode:(id<ANTLRTree>)aNode; 62 - (void)putID:(id)anID Node:(id<ANTLRTree>)aNode; 63 64 @end 65