aal89

//
//  ViewController.swift
//  stretchy header example
//
//  Created by Alex on 07/03/2018.
//  Copyright © 2018. All rights reserved.
//

import UIKit

aal89

// ==UserScript==
// @name         Clearly notify for unstable builds in Bitbucket
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Clearly notifies the user if the PR should not be merged and/or approved.
// @author       Alex
// @match        https://bitbucket.org/vdgsecurity/vdg-vms/pull-requests/*
// @grant        none
// ==/UserScript==

aal89

// Regular Javascript version (in the end we have to evaluate the return into the proper boolean, an empty string is
// falsey in Javascript, but in this case we want it to behave as truthy. The OR operator with: '|| 1' is there to 'cast'
// false property values into a truthy value.
var keyExistsOn = (o, k) => k.split(".").reduce((a, c) => a.hasOwnProperty(c) ? a[c] || 1 : false, Object.assign({}, o)) === false ? false : true;

// Curried Javascript version, with the same boolean evaluation at the end.
var keyExistsOn = (k) => (o) => k.split(".").reduce((a, c) => a.hasOwnProperty(c) ? a[c] || 1 : false, Object.assign({}, o)) === false ? false : true;

// OUTPUT

aal89

// ==UserScript==
// @name         Documents per page (1000 option)
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Adds a '1000' option for 'Documents per page' in CouchDB portal overview (localhost).
// @author       Alex (https://github.com/aal89)
// @match        http://127.0.0.1:5984/_utils/
// @grant        none
// ==/UserScript==

aal89

// Higher order functions, being curried. Considered pure functional, because they don't have any side effects
// (mutate any given data). They just derive data from data.
let plus = { (first: Int) in { (second: Int) in first + second } }
let multiplesOf = { (first: Int) in { (second: Int) in second % first != 0 } }

// Just a simple first class function, not per se functional. Usable to reduce a collection of integers into the total.
let total: (Int, Int) -> Int = { $0 + $1 }

let calculation = (1...30)
    .map(plus(2))

aal89

// Single line 84 chars, not really an accepted answer (???).
// It prints an array containing the right answers in the right order, but not each individual number, just this array.
print((1...100).map{$0%3==0 ? $0%5==0 ? "FizzBuzz":"Fizz":$0%5==0 ? "Buzz":"\($0)"})

// Slightly adjusted version to make it an accepted answer, increasing byte count to 92
(1...100).map{$0%3==0 ? $0%5==0 ? "FizzBuzz":"Fizz":$0%5==0 ? "Buzz":"\($0)"}.map{print($0)}

// Single line 100 chars, not really a readable solution, but it also prints each individual number.
// One extra map call dissolved into individual print calls.
(1...100).map{$0%3==0 ? $0%5==0 ? print("FizzBuzz"):print("Fizz"):$0%5==0 ? print("Buzz"):print($0)}

aal89

// MARK:
// usage example:
// let test: Hello = "{\"hello\": \"world\"}".conform(Hello())
// The class Hello() should extend Mappable, also see ObjectMapper docs.

import ObjectMapper

extension String {
    
    func conform<T: Mappable>(_ model: T) -> T {