iska
356709a096
This breaks the retain cycle between the document and the attached node iterator. Fixes #4
36 lines
990 B
Objective-C
36 lines
990 B
Objective-C
//
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// HTMLKitTestUtil.m
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// HTMLKit
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//
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// Created by Iska on 11/04/16.
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// Copyright © 2016 BrainCookie. All rights reserved.
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//
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#import "HTMLKitTestUtil.h"
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#import <objc/runtime.h>
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@implementation HTMLKitTestUtil
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+ (NSInvocation *)addTestToClass:(Class)cls withName:(NSString *)name block:(id)block
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{
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IMP implementation = imp_implementationWithBlock(block);
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const char *types = [[NSString stringWithFormat:@"%s%s%s", @encode(id), @encode(id), @encode(SEL)] UTF8String];
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SEL selector = NSSelectorFromString(name);
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class_addMethod(cls, selector, implementation, types);
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NSMethodSignature *signature = [cls instanceMethodSignatureForSelector:selector];
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NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:signature];
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invocation.selector = selector;
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return invocation;
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}
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+ (id)ivarForInstacne:(id)instance name:(NSString *)name
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{
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Ivar ivar = class_getInstanceVariable([instance class], [name UTF8String]);
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return object_getIvar(instance, ivar);
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}
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@end
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