natecook1000

let string = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi enim lacus, ullamcorper in gravida a, semper id dolor. Mauris quis metus id"

extension String {
    func split(separator: Character, maxSplit: Int = .max, allowEmptySlices: Bool = false) -> [String] {
        return characters.split(separator, maxSplit: maxSplit, allowEmptySlices: allowEmptySlices).map(String.init)
    }
}

let words = try string.split(" ")
let counts = words.map { $0.characters.count }

natecook1000

import Foundation

/* 
    Toying with tools to help read binary formats.

    I've seen lots of approaches in swift that create
    an intermediate object per-read (usually another NSData)
    but even if these are lightweight under the hood,
    it seems like overkill. Plus this taught me about <()>
*/

natecook1000

for (key, value) in components {
  if (value === f) {
    let component = components.removeValueForKey(key)
    println(component)
    break
  }
}

natecook1000

// see also https://gist.github.com/griotspeak/8bb4c46611fc90d3043b

func findFirst<S: SequenceType>(seq: S, predicate: S.Generator.Element -> Bool) -> S.Generator.Element? {
  for x in seq {
    if predicate(x) { return x }
  }
  return nil
}

func not<T>(predicate: T -> Bool) -> (T -> Bool) {

natecook1000

protocol OptionalType {
    typealias T
    func flatMap<U>(@noescape f: (T) -> U?) -> U?
}

extension Optional : OptionalType { }

extension SequenceType where Generator.Element: OptionalType {
    func flatten() -> [Generator.Element.T] {
        return self.map { $0.flatMap { $0 } }

natecook1000

func modifiedCopy<Struct, Arg>(var start: Struct, @noescape mutator: (inout Struct) -> Arg -> (), arg: Arg) -> Struct {
    mutator(&start)(arg)
    return start
}

extension Array {
    func arrayByAppending(e: Element) -> Array {
        return modifiedCopy(self, mutator: Array.append, arg: e)
    }
}

natecook1000

// Original by Erica Sadun
// Source: http://ericasadun.com/2014/06/24/swift-reflection-dump/

import UIKit
import Foundation

func typestring(x : Any) -> String
{
    if let obj = x as? NSObject {
        return NSStringFromClass((x as NSObject).dynamicType)

natecook1000

protocol FactoryAType {
    typealias Product
}

protocol FactoryBType {
    typealias Product
}

struct CombinedFactory<T: FactoryAType, U: FactoryBType where T.Product == U.Product> {
    let factoryA: T

natecook1000

#!/bin/sh

set -e

if [ -z "${CONFIGURATION}" ]; then
    CONFIGURATION=debug
fi

# Create the development toolchain.
rm -rf ~/public/swift-project/build/Ninja-ReleaseAssert/swift-dev.xctoolchain

natecook1000

import Darwin
import CoreFoundation

// A variable we can use with exit() to ensure that the optimizer
// doesn't remove code we want to time
var undead = 0 

// A filtered collection that can be more efficiently counted than the stock one.
struct LazyFilterBidirectionalCollection2<Base : BidirectionalCollection> : Collection {
  typealias Impl = LazyFilterBidirectionalCollection<Base>