vhart

//
//  main.m
//  12DaysOfChristmas
//
//  Created by Varindra Hart on 6/4/15.
//  Copyright (c) 2015 Varindra Hart. All rights reserved.
//

#import <Foundation/Foundation.h>

vhart

//
//  main.m
//  variable2
//
//  Created by Varindra Hart on 6/4/15.
//  Copyright (c) 2015 Varindra Hart. All rights reserved.
//

#import <Foundation/Foundation.h>

vhart

extension UIColor {
    convenience init? (fromHex hex: String) {
        let hexPattern = try! NSRegularExpression(pattern: "^[0-9a-fA-F]{6}$",
                                                  options: [.anchorsMatchLines])
        let range =  NSRange(location: 0, length: hex.characters.count)
        
        guard hexPattern.matches(in: hex, 
                                 options: [],
                                 range: range).count == 1 
        else { return nil }

vhart

protocol Drivable {
    func drive()
    var numberOfWheels: Int { get }
}

func startTraveling(with transportation: Drivable) { }

func startTraveling<D: Drivable>(with transportation: D) { }

vhart

struct Car: Drivable {
    let numberOfWheels = 4

    func drive() { }
}

struct Motorcycle: Drivable {
    let numberOfWheels = 2
    let licensePlate = "asdf123"

vhart

import UIKit
import Foundation

struct StringLayoutHandler {

    enum SerializationTokens: String {
        case tab = "T"
        case newline = "N"
        
        var token: String { return "#" + rawValue }

vhart

class BasicLogger: NSObject {
    private static let queue = dispatch_queue_create("com.vhart.BasicLoggerQueue", DISPATCH_QUEUE_SERIAL)
    private static let dateFormatter = NSDateFormatter()

    static var filePath: String {
        return fileUrl.path!
    }

    static var fileUrl: NSURL {

vhart

/*
from console. `po NSHomeDirectory()`
from terminal cd to that path
cd into Documents
LogFile.txt should be there

To see content update live run tail -F LogFile.txt
*/

public class BasicLogger: NSObject {

vhart

enum Result<T, E: Error> {
    case success(T)
    case failure(E)
}

enum NetworkError: Error {
    case invalidJson
    case badRequest
    case timeout
}

vhart

class DeserializerBox<D: JsonDeserializer> {
    let deserializer: D

    init(deserializer: D) {
        self.deserializer = deserializer
    }
}

class Session<P>: NetworkSession {
    typealias Payload = P