Serhii Tsarikovskyi tsarikovskiy

Swift Ownership Manifesto TL;DR

Most of the manifesto is background and detailed definitions -- if you're confused or want details, read the manifesto!

Note also that manifestos aren't complete proposals -- syntax and details may change!

One piece of background: inout is kinda complicated because it can be used on computed properties -- foo(&val.x) might be sugar for

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	protocol DefaultDecodable: Decodable {
	associatedtype FallbackType: Decodable
	static var fallback: FallbackType { get }
	}

	extension KeyedDecodingContainerProtocol {
	func decodeValue<T: DefaultDecodable>(_ type: T.Type, forKey key: Self.Key) throws -> T {
	return try decodeIfPresent(type, forKey: key) ?? T.fallback as! T
	}
	}

	import SwiftyJSON

	class JsonTestFileHandler {
	enum FilePath: String {
	case funnelSettings = "Settings.json"
	}

	static func writeTo(file filePath: FilePath, json: JSON) {
	let currentFilePathArray = #file.split(separator: "/")
	.map { String($0) }

	@discardableResult
	func measure<A>(name: String = "", _ block: () -> A) -> A {
	let startTime = CACurrentMediaTime()
	let result = block()
	let timeElapsed = CACurrentMediaTime() - startTime
	print("Time: \(name) - \(timeElapsed)")
	return result
	}

	extension URLRequest {

	public var curlString: String {
	// Logging URL requests in whole may expose sensitive data,
	// or open up possibility for getting access to your user data,
	// so make sure to disable this feature for production builds!
	#if !DEBUG
	return ""
	#else
	var result = "curl -k "

	extension UIViewController {
	public var isTopViewController: Bool {
	if let navigationController = navigationController {
	return navigationController.visibleViewController === self
	} else if let tabBarController = tabBarController {
	return tabBarController.selectedViewController == self && presentedViewController == nil
	} else {
	return presentedViewController == nil && isVisible
	}
	}

	// Put your file to "YOUR_UNITY_PROJ/Assets/StreamingAssets"
	// example: "YOUR_UNITY_PROJ/Assets/StreamingAssets/db.bytes"

	string dbPath = "";

	if (Application.platform == RuntimePlatform.Android)
	{
	// Android
	string oriPath = System.IO.Path.Combine(Application.streamingAssetsPath, "db.bytes");