kmuralidharan91

public extension ArraySlice {
    private func array() -> [Element] {
        return Array(self)
    }

    func withAlignedBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R {
        if startIndex == 0 || startIndex % MemoryLayout<R>.alignment == 0 {
            return try self.withUnsafeBytes(body)
        } else {
            return try self.array().withUnsafeBytes(body)

kmuralidharan91

public extension Array where Array.Element == UInt8 {
    func getString(atIndex: Int, count: Int) -> String? {
        guard let bytes = self.slice(atIndex, count: count) else { return nil }
        guard let string = String(bytes: bytes, encoding: .utf8)?.trim() else { return nil }
        return string
    }

    func getInt(atIndex: Int, count: Int) -> Int? {
        guard let bytes = self.slice(atIndex, count: count) else { return nil }
        let int = bytes.withAlignedBytes {$0.load(as: UInt16.self)}

kmuralidharan91

extension Array where Element == UInt8 {
    func stringEndIndex(from startIndex: Int = 0) -> Int? {
        findStringEndIndex(from: startIndex)
    }

    // Method to calculate the end index of string
    private func findStringEndIndex(from startIndex: Int, to endIndex: Int? = nil) -> Int? {
        guard (endIndex == .none) || (endIndex != nil && endIndex! <= startIndex && endIndex! < count) 
        
        else { return nil } // Not a valid string

kmuralidharan91

import UIKit

final class CustomTableViewCell: UITableViewCell {
    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        commonInit()
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")

kmuralidharan91

import UIKit

final class HomeTableViewController: UITableViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        self.tableView.register(CustomTableViewCell.self,
                                forCellReuseIdentifier: "CustomTableViewCell")
    }
    
    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {