1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// ANTLRHashMap.h 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// ANTLR 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Copyright (c) 2010 Alan Condit 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// All rights reserved. 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Redistribution and use in source and binary forms, with or without 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// modification, are permitted provided that the following conditions 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// are met: 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 1. Redistributions of source code must retain the above copyright 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// notice, this list of conditions and the following disclaimer. 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 2. Redistributions in binary form must reproduce the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// notice, this list of conditions and the following disclaimer in the 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// documentation and/or other materials provided with the distribution. 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 3. The name of the author may not be used to endorse or promote products 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// derived from this software without specific prior written permission. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import <Cocoa/Cocoa.h> 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRLinkBase.h" 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRMapElement.h" 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#define GLOBAL_SCOPE 0 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#define LOCAL_SCOPE 1 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#define HASHSIZE 101 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#define HBUFSIZE 0x2000 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@interface ANTLRHashMap : ANTLRLinkBase { 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver // ANTLRHashMap *fNext; 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver // TStringPool *fPool; 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver NSInteger Scope; 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver NSInteger LastHash; 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver NSInteger BuffSize; 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRMapElement *ptrBuffer[HASHSIZE]; 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver NSInteger mode; 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver//@property (copy) ANTLRHashMap *fNext; 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver//@property (copy) TStringPool *fPool; 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (getter=getScope, setter=setScope:) NSInteger Scope; 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (getter=getLastHash, setter=setLastHash:) NSInteger LastHash; 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Contruction/Destruction 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver+ (id)newANTLRHashMap; 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver+ (id)newANTLRHashMapWithLen:(NSInteger)aBuffSize; 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id)init; 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id)initWithLen:(NSInteger)aBuffSize; 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)dealloc; 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRHashMap *)PushScope:( ANTLRHashMap **)map; 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRHashMap *)PopScope:( ANTLRHashMap **)map; 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger)count; 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger)size; 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Instance Methods 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* form hash value for string s */ 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger)hash:(NSString *)s; 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* look for s in ptrBuffer */ 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRHashMap *)findscope:(int)level; 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* look for s in ptrBuffer */ 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id)lookup:(NSString *)s Scope:(int)scope; 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* look for s in ptrBuffer */ 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id)install:(ANTLRMapElement *)sym Scope:(int)scope; 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* look for s in ptrBuffer */ 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)deleteANTLRHashMap:(ANTLRMapElement *)np; 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (int)RemoveSym:(NSString *)s; 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)delete_chain:(ANTLRMapElement *)np; 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#ifdef DONTUSEYET 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (int)bld_symtab:(KW_TABLE *)toknams; 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#endif 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRMapElement **)getptrBuffer; 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRMapElement *)getptrBufferEntry:(int)idx; 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)setptrBuffer:(ANTLRMapElement *)np Index:(int)idx; 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger)getScope; 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)setScope:(NSInteger)i; 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRMapElement *)getTType:(NSString *)name; 88324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRMapElement *)getNameInList:(NSInteger)ttype; 89324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)putNode:(NSString *)name TokenType:(NSInteger)ttype; 90324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger)getMode; 91324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)setMode:(NSInteger)aMode; 92324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) insertObject:(id)aRule atIndex:(NSInteger)idx; 93324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id) objectAtIndex:(NSInteger)idx; 94324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setObject:(id)aRule atIndex:(NSInteger)idx; 95324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)addObject:(id)anObject; 96324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRMapElement *) getName:(NSString *)aName; 97324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) putName:(NSString *)name Node:(id)aNode; 98324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 99324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSEnumerator *)objectEnumerator; 100324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (BOOL) hasNext; 101324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRMapElement *)nextObject; 102324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@end 103