1 // 2 // Map.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 <Foundation/Foundation.h> 33 #import "PtrBuffer.h" 34 #import "MapElement.h" 35 36 //#define GLOBAL_SCOPE 0 37 //#define LOCAL_SCOPE 1 38 #define HASHSIZE 101 39 #define HBUFSIZE 0x2000 40 41 @interface Map : PtrBuffer { 42 //Map *fNext; // found in superclass 43 // TStringPool *fPool; 44 NSInteger lastHash; 45 } 46 47 //@property (copy) Map *fNext; 48 @property (getter=getLastHash, setter=setLastHash:) NSInteger lastHash; 49 50 // Contruction/Destruction 51 + (id)newMap; 52 + (id)newMapWithLen:(NSInteger)aHashSize; 53 54 - (id)init; 55 - (id)initWithLen:(NSInteger)cnt; 56 - (void)dealloc; 57 // Instance Methods 58 - (NSInteger)count; 59 - (NSInteger)length; 60 - (NSInteger)size; 61 /* clear -- reinitialize the maplist array */ 62 - (void) clear; 63 /* form hash value for string s */ 64 -(NSInteger)hash:(NSString *)s; 65 /* look for s in ptrBuffer */ 66 -(id)lookup:(NSString *)s; 67 /* look for s in ptrBuffer */ 68 -(id)install:(MapElement *)sym; 69 /* 70 * delete entry from list 71 */ 72 - (void)deleteMap:(MapElement *)np; 73 - (NSInteger)RemoveSym:(NSString *)s; 74 - (void)delete_chain:(MapElement *)np; 75 - (MapElement *)getTType:(NSString *)name; 76 - (MapElement *)getName:(NSInteger)ttype; 77 - (NSInteger)getNode:(MapElement *)aNode; 78 - (void)putNode:(NSInteger)aTType Node:(id)aNode; 79 - (void)putName:(NSString *)name TType:(NSInteger)ttype; 80 - (void)putName:(NSString *)name Node:(id)aNode; 81 82 @end 83