Vladimir Sukharev
37 lines
795 B
Objective-C
Vendored
37 lines
795 B
Objective-C
Vendored
#import "kt42482.h"
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#import "assert.h"
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#import <objc/runtime.h>
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BOOL kt42482Deallocated = NO;
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id kt42482Global = nil;
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@implementation KT42482
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-(int)fortyTwo {
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return 41;
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}
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-(void)dealloc {
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kt42482Deallocated = YES;
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}
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@end
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int fortyTwoSwizzledImp(id self, SEL _cmd) {
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return 43;
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}
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void kt42482Swizzle(id obj) {
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Class oldClass = object_getClass(obj);
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SEL selector = @selector(fortyTwo);
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Class newClass = objc_allocateClassPair(oldClass, "KT42482Swizzled", 0);
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assert(newClass != nil);
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objc_registerClassPair(newClass);
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Method method = class_getInstanceMethod([KT42482 class], selector);
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assert(method != nil);
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class_addMethod(newClass, selector, (IMP)&fortyTwoSwizzledImp, method_getTypeEncoding(method));
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object_setClass(obj, newClass);
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}
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