2021-11-04 1.更新SDK

JLChen

2021-11-04 1443556e9ccb1a19ed8e6710c16c8adc4d4f4fb3

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
//
//  Copyright © 2018年 Zhejiang Dahua Technology Co.,Ltd. All rights reserved.
//
 
#import "NSObject+MethodSwizzle.h"
#import <objc/runtime.h>
 
@implementation NSObject (MethodSwizzle)
 
+ (void)swizzleInstanceMethod:(SEL)origSelector withMethod:(SEL)newSelector
{
    Class cls = [self class];
    
    Method originalMethod = class_getInstanceMethod(cls, origSelector);
    Method swizzledMethod = class_getInstanceMethod(cls, newSelector);
    
    BOOL didAddMethod = class_addMethod(cls,
                                        newSelector,
                                        method_getImplementation(swizzledMethod),
                                        method_getTypeEncoding(swizzledMethod));
    if (didAddMethod) {
        method_exchangeImplementations(originalMethod, swizzledMethod);
    }
}
 
+ (void)swizzleInstanceMethod:(SEL)origSelector withMethod:(SEL)newSelector withClass:(Class)cls
{
    Method originalMethod = class_getInstanceMethod(cls, origSelector);
    Method swizzledMethod = class_getInstanceMethod(cls, newSelector);
    
    BOOL didAddMethod = class_addMethod(cls,
                                        origSelector,
                                        method_getImplementation(swizzledMethod),
                                        method_getTypeEncoding(swizzledMethod));
    if (didAddMethod) {
        class_replaceMethod(cls,
                            newSelector,
                            method_getImplementation(originalMethod),
                            method_getTypeEncoding(originalMethod));
    } else {
        method_exchangeImplementations(originalMethod, swizzledMethod);
    }
}
 
+ (void)swizzleClassMethod:(SEL)origSelector withMethod:(SEL)newSelector
{
    Class cls = [self class];
    
    Method originalMethod = class_getClassMethod(cls, origSelector);
    Method swizzledMethod = class_getClassMethod(cls, newSelector);
    
    BOOL didAddMethod = class_addMethod(cls,
                                        newSelector,
                                        method_getImplementation(swizzledMethod),
                                        method_getTypeEncoding(swizzledMethod));
    if (didAddMethod) {
        method_exchangeImplementations(originalMethod, swizzledMethod);
    }
}
 
+ (void)swizzleClassMethod:(SEL)origSelector withMethod:(SEL)newSelector withClass:(Class)cls {
    
    Method originalMethod = class_getClassMethod(cls, origSelector);
    Method swizzledMethod = class_getClassMethod(cls, newSelector);
    
    BOOL didAddMethod = class_addMethod(cls,
                                        origSelector,
                                        method_getImplementation(swizzledMethod),
                                        method_getTypeEncoding(swizzledMethod));
    if (didAddMethod) {
        class_replaceMethod(cls,
                            newSelector,
                            method_getImplementation(originalMethod),
                            method_getTypeEncoding(originalMethod));
    } else {
        method_exchangeImplementations(originalMethod, swizzledMethod);
    }
}
 
@end