Jinwoo Kim pookjw

Cocoa Developer

pookjw / AVCapturePhoto+PHAsset.swift

Last active September 17, 2024 11:01

	- (void)captureOutput:(AVCapturePhotoOutput )output didFinishProcessingPhoto:(AVCapturePhoto )photo error:(NSError *)error {
	assert(error == nil);

	[PHPhotoLibrary.sharedPhotoLibrary performChanges:^{
	// ❌❌
	// UIImage *image = [[UIImage alloc] initWithCGImage:photo.CGImageRepresentation];
	// [PHAssetChangeRequest creationRequestForAssetFromImage:image];
	// [image release];

	// ❌❌

pookjw / NSFastEnumeration+Thread.swift

Created September 9, 2024 06:57

	import Foundation

	final class FastEmunerator: NSFastEnumeration {
	func countByEnumerating(with state: UnsafeMutablePointer<NSFastEnumerationState>, objects buffer: AutoreleasingUnsafeMutablePointer<AnyObject?>, count len: Int) -> Int {
	state.pointee.itemsPtr = buffer

	state.pointee.mutationsPtr = Unmanaged
	.passUnretained(self)
	.toOpaque()
	.assumingMemoryBound(to: UInt.self)

pookjw / practice_utf8.m

Created September 9, 2024 00:47

	#import <Foundation/Foundation.h>

	int main(int argc, const char * argv[]) {
	@autoreleasepool {
	const unsigned char string[] = "ABC😇123😅abc🥹";

	unsigned char tmp[4] = {'\0', '\0', '\0', '\0'};

	for (size_t idx = 0; idx < (sizeof(string) / sizeof(unsigned char)); idx++) {
	const unsigned char _char = string[idx];

pookjw / TaskExecutor_Demo.swift

Last active August 30, 2024 17:34

	import Dispatch

	class MySerialExecutor: SerialExecutor, @unchecked Sendable {
	func enqueue(_ job: consuming ExecutorJob) {
	let unownedJob = UnownedJob(job)

	DispatchQueue(label: "FooQueue").async {
	unownedJob.runSynchronously(on: .init(complexEquality: self))
	}
	}

pookjw / ParseHangulMarkingParticle.swift

Last active August 11, 2024 10:47

	import Foundation

	struct StringInterpolationParser: ExpressibleByStringInterpolation, CustomStringConvertible {
	let result: String

	var description: String {
	result
	}

	init(stringLiteral value: String) {

pookjw / Vision_PadTabBar.mm

Created August 4, 2024 07:43

	#import "Foo.h"
	#import <UIKit/UIKit.h>
	#import <objc/message.h>
	#import <objc/runtime.h>

	namespace ma_UIVisualStyleRegistry {
	namespace visualStyleClassForStylableClass {
	Class (*original)(id, SEL, Class);
	Class custom(id self, SEL _cmd, Class stylableClass) {
	if (stylableClass == UITabBarController.class) {

pookjw / ContinuationLessAsyncStream.swift

Last active August 2, 2024 09:33

	extension AsyncStream {
	@discardableResult
	func yield(_ value: __owned Element) -> AsyncStream<Element>.Continuation.YieldResult {
	let context = (Mirror(reflecting: self).descendant("context")! as AnyObject?)!
	let storage = (Mirror(reflecting: context).descendant("storage")! as AnyObject?)!

	let continuation = unsafeBitCast(storage, to: Self.Continuation.self)
	_ = Unmanaged.passRetained(storage)

	return continuation.yield(value)

pookjw / CustomTabBarClass.m

Last active July 29, 2024 01:57

	#import <objc/message.h>
	#import <objc/runtime.h>

	OBJC_EXPORT id objc_msgSendSuper2(void);

	@interface TabBar : UITabBar
	@end
	@implementation TabBar
	@end

pookjw / Vibrancy.mm

Last active July 27, 2024 16:13

	#import "ViewController.h"

	@interface ViewController ()
	@property (retain, readonly, nonatomic) UIImageView *imageView;
	@property (retain, readonly, nonatomic) UIVisualEffectView *blurView;
	@property (retain, readonly, nonatomic) UIVisualEffectView *vibrancyView;
	@property (retain, readonly, nonatomic) UIStackView *stackView;
	@end

	@implementation ViewController

pookjw / AppInfos.swift

Created July 17, 2024 04:40

	import UIKit
	import ObjectiveC
	import CoreServices

	// LSApplicationWorkspace *
	fileprivate var applicationWorkspace: AnyObject {
	let isa: AnyClass = objc_lookUpClass("LSApplicationWorkspace")!
	let cmd = sel_registerName("defaultWorkspace")
	let method = class_getClassMethod(isa, cmd)
	let imp = method_getImplementation(method!)