1// 2// ANTLRHashMap.h 3// ANTLR 4// 5// Copyright (c) 2010 Alan Condit 6// All rights reserved. 7// 8// Redistribution and use in source and binary forms, with or without 9// modification, are permitted provided that the following conditions 10// are met: 11// 1. Redistributions of source code must retain the above copyright 12// notice, this list of conditions and the following disclaimer. 13// 2. Redistributions in binary form must reproduce the above copyright 14// notice, this list of conditions and the following disclaimer in the 15// documentation and/or other materials provided with the distribution. 16// 3. The name of the author may not be used to endorse or promote products 17// derived from this software without specific prior written permission. 18// 19// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30#import <Cocoa/Cocoa.h> 31#import "ANTLRLinkBase.h" 32#import "ANTLRMapElement.h" 33 34#define GLOBAL_SCOPE 0 35#define LOCAL_SCOPE 1 36#define HASHSIZE 101 37#define HBUFSIZE 0x2000 38 39@interface ANTLRHashMap : ANTLRLinkBase { 40 // TStringPool *fPool; 41 NSInteger Scope; 42 NSInteger LastHash; 43 NSInteger BuffSize; 44 NSUInteger count; 45 NSUInteger ptr; 46 __strong NSMutableData *buffer; 47 __strong ANTLRMapElement **ptrBuffer; 48 NSInteger mode; 49} 50 51// Contruction/Destruction 52+ (id)newANTLRHashMap; 53+ (id)newANTLRHashMapWithLen:(NSInteger)aBuffSize; 54- (id)init; 55- (id)initWithLen:(NSInteger)aBuffSize; 56- (void)dealloc; 57- (ANTLRHashMap *)PushScope:( ANTLRHashMap **)map; 58- (ANTLRHashMap *)PopScope:( ANTLRHashMap **)map; 59 60- (NSInteger)count; 61- (NSInteger)size; 62 63// Instance Methods 64/* form hash value for string s */ 65- (NSInteger)hash:(NSString *)s; 66/* look for s in ptrBuffer */ 67- (ANTLRHashMap *)findscope:(int)level; 68/* look for s in ptrBuffer */ 69- (id)lookup:(NSString *)s Scope:(int)scope; 70/* look for s in ptrBuffer */ 71- (id)install:(ANTLRMapElement *)sym Scope:(int)scope; 72/* look for s in ptrBuffer */ 73- (void)deleteANTLRHashMap:(ANTLRMapElement *)np; 74- (int)RemoveSym:(NSString *)s; 75- (void)delete_chain:(ANTLRMapElement *)np; 76#ifdef DONTUSEYET 77- (int)bld_symtab:(KW_TABLE *)toknams; 78#endif 79- (ANTLRMapElement **)getptrBuffer; 80- (ANTLRMapElement *)getptrBufferEntry:(int)idx; 81- (void)setptrBuffer:(ANTLRMapElement *)np Index:(int)idx; 82- (NSInteger)getScope; 83- (void)setScope:(NSInteger)i; 84- (ANTLRMapElement *)getTType:(NSString *)name; 85- (ANTLRMapElement *)getNameInList:(NSInteger)ttype; 86- (void)putNode:(NSString *)name TokenType:(NSInteger)ttype; 87- (NSInteger)getMode; 88- (void)setMode:(NSInteger)aMode; 89- (void) insertObject:(id)aRule atIndex:(NSInteger)idx; 90- (id) objectAtIndex:(NSInteger)idx; 91- (void) setObject:(id)aRule atIndex:(NSInteger)idx; 92- (void)addObject:(id)anObject; 93- (ANTLRMapElement *) getName:(NSString *)aName; 94- (void) putName:(NSString *)name Node:(id)aNode; 95 96- (NSEnumerator *)objectEnumerator; 97- (BOOL) hasNext; 98- (ANTLRMapElement *)nextObject; 99 100//@property (copy) TStringPool *fPool; 101@property (getter=getScope, setter=setScope:) NSInteger Scope; 102@property (getter=getLastHash, setter=setLastHash:) NSInteger LastHash; 103 104@property (getter=getMode,setter=setMode:) NSInteger mode; 105@property NSInteger BuffSize; 106@property (getter=getCount, setter=setCount:) NSUInteger count; 107@property (assign) NSUInteger ptr; 108@property (retain, getter=getBuffer, setter=setBuffer:) NSMutableData *buffer; 109@property (assign, getter=getPtrBuffer, setter=setPtrBuffer:) ANTLRMapElement **ptrBuffer; 110@end 111