SameBoy/HexFiend/HFAnnotatedTree.h

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//
// HFAnnotatedTree.h
// HexFiend_2
//
// Copyright 2010 ridiculous_fish. All rights reserved.
//
#import <Foundation/NSObject.h>
typedef unsigned long long (*HFAnnotatedTreeAnnotaterFunction_t)(id left, id right);
@interface HFAnnotatedTreeNode : NSObject <NSMutableCopying> {
HFAnnotatedTreeNode *left;
HFAnnotatedTreeNode *right;
HFAnnotatedTreeNode *parent;
uint32_t level;
@public
unsigned long long annotation;
}
/* Pure virtual method, which must be overridden. */
- (NSComparisonResult)compare:(HFAnnotatedTreeNode *)node;
/* Returns the next in-order node. */
- (id)nextNode;
- (id)leftNode;
- (id)rightNode;
- (id)parentNode;
#if ! NDEBUG
- (void)verifyIntegrity;
- (void)verifyAnnotation:(HFAnnotatedTreeAnnotaterFunction_t)annotater;
#endif
@end
@interface HFAnnotatedTree : NSObject <NSMutableCopying> {
HFAnnotatedTreeAnnotaterFunction_t annotater;
HFAnnotatedTreeNode *root;
}
- (instancetype)initWithAnnotater:(HFAnnotatedTreeAnnotaterFunction_t)annotater;
- (void)insertNode:(HFAnnotatedTreeNode *)node;
- (void)removeNode:(HFAnnotatedTreeNode *)node;
- (id)rootNode;
- (id)firstNode;
- (BOOL)isEmpty;
#if ! NDEBUG
- (void)verifyIntegrity;
#endif
@end