klundberg

struct TableViewSection<T, Cell: UITableViewCell> {
    var cellIdentifier: String = ""
    var items: [T] = []
    var configureCell: (cell: Cell, item: T, indexPath: NSIndexPath) -> Void
}

class TableViewDataSource: NSObject, UITableViewDataSource {
    var sections: [TableViewSection<?, ?>] = [] // I want arbitrary T/Cell types here, what do?
    
    // ...

klundberg

protocol BaseSection {
    var cellIdentifier: String { get }
    func numberOfRows() -> Int
    func registerIdentifier(tableView: UITableView)
    func configureCell(cell: UITableViewCell, indexPath: NSIndexPath)
}

class Section<T, Cell: UITableViewCell>: BaseSection {
    var rows: [T] = []
    var cellIdentifier = ""

klundberg

let regex = try NSRegularExpression(pattern: mypattern, options: [])

let str = "some string to match"

if let result = regex.firstMatchInString(str, options: [], range: NSMakeRange(0, str.characters.count)) {
  print((str as NSString).substringWithRange((result?.rangeAtIndex(1))!))
}

klundberg

Keybase proof

I hereby claim:

• I am klundberg on github.
• I am kevlario (https://keybase.io/kevlario) on keybase.
• I have a public key ASAXKidIohQbWt66-UXKy-Ek8vejycrMu6F4xoG3oojvTQo

To claim this, I am signing this object:

klundberg

import UIKit

class ViewController: UIViewController {

    // error: 'UISearchController' is only available on iOS 8.0 or newer
    var searchController: UISearchController?

    // error: Stored properties cannot be marked potentially unavailable with 'introduced='
    @available(iOS 8.0, *)
    var conditionallyAvailableSearchController: UISearchController?

klundberg

// Written using Swift 3.0.x

fileprivate final class Box<T> {
    let unbox: T
    init(_ value: T) {
        unbox = value
    }
}

public struct CopyOnWrite<T: AnyObject> {

klundberg

/usr/bin/xcrun xcodebuild -workspace /Users/klundberg/workspaces/wayfair-ios/Carthage/Checkouts/FutureKit/FutureKit.xcworkspace -scheme FutureKit\ iOS -configuration Release -derivedDataPath /Users/klundberg/Library/Caches/org.carthage.CarthageKit/DerivedData/FutureKit/3.0.0 -sdk iphoneos ONLY_ACTIVE_ARCH=NO BITCODE_GENERATION_MODE=bitcode CODE_SIGNING_REQUIRED=NO CODE_SIGN_IDENTITY= CARTHAGE=YES clean buildUser defaults from command line:
    IDEDerivedDataPathOverride = /Users/klundberg/Library/Caches/org.carthage.CarthageKit/DerivedData/FutureKit/3.0.0

Build settings from command line:
    BITCODE_GENERATION_MODE = bitcode
    CARTHAGE = YES
    CODE_SIGN_IDENTITY = 
    CODE_SIGNING_REQUIRED = NO
    ONLY_ACTIVE_ARCH = NO
    SDKROOT = iphoneos11.0

klundberg

{% for type in types.based.Codable|!enum %}
public extension {{ type.name }} {
    enum CodingKeys: String, CodingKey {
    {% for variable in type.variables|instance %}
        {% if variable|annotated:"keyOverride" %}
        case {{ variable.name }} = "{{ variable.annotations.keyOverride }}"
        {% else %}
        case {{ variable.name }} = "{{ variable.name|camelToSnakeCase }}"
        {% endif %}
    {% endfor %}

klundberg

041f94dcd6f7e66679da2ead9c76e5aaa24f0d17ec559ab354806133340f877095226f2d4bc36a07c4cf1f1e9269bb3bb55970234a0af292c869446ce0f6e8e886;nsirlconnection

klundberg

extension Optional: Collection where Wrapped: Collection {
    public typealias Element = Wrapped.Element
    public typealias Index = Wrapped.Index

    public func index(after i: Wrapped.Index) -> Wrapped.Index {
        switch self {
        case let value?:
            return value.index(after: i)
        case nil:
            fatalError() // TODO: ???