krzyzanowskim

let str = "abc😂"

str.count       // 4
str.utf16.count // 5
str.utf8.count 	// 7

import Foundation

(str as NSString).length // 5
(str as NSString).lengthOfBytes(using: String.Encoding.utf8.rawValue) 	 // 7

krzyzanowskim

class A: Equatable {
    let name: String
    
    init(name: String) {
        self.name = name
    }
    
    static func ==(lhs: A, rhs: A) -> Bool {
        return lhs.name == rhs.name
    }

krzyzanowskim

import Foundation

class Node: Equatable, CustomStringConvertible {
	let value: Int
	var children: [Node]
	
	init(value: Int, children: [Node]) {
		self.value = value
		self.children = children
	}

krzyzanowskim

// macOS 11.0 (20A5395g)
// Xcode 12.2 beta 3 (12B5035g)

class MyView: NSView {

    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)

        DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(1)) {
            let rect = NSRect(x: 10, y: 10, width: 10, height: 10)

krzyzanowskim

// https://github.com/apple/swift-algorithms
import Algorithms

extension String {
    func lineChunks() -> [Self.SubSequence] {
        chunked {
            !(
                ($0.isNewline && !$1.isNewline) || ($0.isNewline && $1.isNewline) && !($0 == "\r" && $1 == "\n")
            )
        }

krzyzanowskim

# .zshrc
# Close Xcode on git checkout
git() {
   if [[ $1 == "checkout" ]]; then
      osascript -e 'quit app "Xcode"'
      command git "$@";
   else
      command git "$@";
   fi;
}

krzyzanowskim

private struct PopUpButton: NSViewRepresentable {
    @Binding var selection: String
    var content: [String]

    func makeNSView(context: Context) -> NSPopUpButton {
        let button = NSPopUpButton()
        button.imagePosition = .imageLeading
        button.usesSingleLineMode = true
        button.autoenablesItems = false
        

krzyzanowskim

public extension Collection {
    
    func anySatisfy(_ predicate: (Self.Element) throws -> Bool) rethrows -> Bool {
        try reduce(false) {
            try predicate($1) || $0
        }
    }
    
}

krzyzanowskim

//  Created by Marcin Krzyzanowski

import Foundation

public protocol JSONEncodable: Encodable { }

public extension JSONEncodable {
  func toJSON(using encoder: @autoclosure () -> JSONEncoder = JSONEncoder()) throws -> String {
    try String(decoding: encoder().encode(self), as: UTF8.self)
  }

krzyzanowskim

// Marcin Krzyzanowski
// blog.krzyzanowskim.com

import Foundation

extension URLResourceKey {
  static let bookmarkAllPropertiesKey = URLResourceKey("NSURLBookmarkAllPropertiesKey")
  static let fileIDKey = URLResourceKey("_NSURLFileIDKey")
  static let inode = URLResourceKey.fileIDKey
}