TsRebornz

///
/// Allow you to register cells with code 
///     <CellName>.reuseIdentifier
extension UICollectionReusableView {
    static var reuseIdentifier: String {
        return String(describing: Self.self)
    }
}

///

TsRebornz

import Foundation

final class MessagePrinter {
    private let decoder = MessageDecoder()

    func printEncodedMessage(_ encodedMessage: [Int]) {
        decoder.decodeMessage(encodedMessage) { message in
            self.printDecodedMessage(message)
        }
    }

TsRebornz

struct Size {
    let width: Int
    let height: Int
}

struct Table {
    let size: Size
    let material: String
}

TsRebornz

let tableSizeKeyPath = \Table.size.width // KeyPath<Table, Int>
let tableMaterialKeyPath = \Table.material // KeyPath<Table, String>

let table = Table(
    size: .init(width: 100, height: 20),
    material: "wood"
)

print(table[keyPath: tableSizeKeyPath]) // 100

TsRebornz

struct Size {
    let width: Int
    let height: Int
}

struct Table {
    let size: Size
    let material: String
}

TsRebornz

struct Size {
    let width: Int
    let height: Int
}

struct Table {
    let size: Size
    let material: String
}

TsRebornz

let matrixFirstCellValue = \Matrix[0,0]

struct Matrix {
    var data: [[Int]]
    
    subscript(row: Int, column: Int) -> Int? {
        return data[column][row]
    }
}

TsRebornz

let array = [1,2,3,4,5]
let arrayFirstItemKeyPath = \[Int][0]
let firstArrayItem = array[keyPath: arrayFirstItemKeyPath] // -> 1

TsRebornz

struct TableStructMapper<T> {
    let sizeWidthdKeyPath: KeyPath<T, Int>
    let sizeHeightKeyPath: KeyPath<T, Int>
    let materialKeyPath: KeyPath<T, String>
    
    func map(with mapper: T) -> Table {
        return .init(
            size: .init(
                width: mapper[keyPath: sizeWidthdKeyPath],
                height: mapper[keyPath: sizeHeightKeyPath]

TsRebornz

struct TableDTO: Codable {
    let width: Int
    let height: Int
    let material: String
    
    enum CodingKeys: String, CodingKey {
        case width
        case height
        case material
    }