algal

import UIKit

// known-good: Swift 3

/**
 Abstract superclass for quickly defining a `UICollectionViewCell` subclass that wraps a
 specific `UIView` subclass. The resulting `UICollectionViewCell` will hug the wrapped view
 with layout constraints, so that both the cell and the wrapped view can influence
 each other's size via the normal Auto Layout mechanism.
 To use, override the class function `wrappedViewType` and the computed property

algal

/**
Adds views to containerView, along with constraints to stack them vertically
and fill horozintally.
*/
func addVerticallyStackedViews(views:[UIView], toView containerView:UIView) -> [NSLayoutConstraint]
{
  for v in views {
    v.setTranslatesAutoresizingMaskIntoConstraints(false)
    containerView.addSubview(v)
  }

algal

/// Save image in an in-memory URL
func toURL(image:UIImage) -> NSURL
{
  let img  = image
  let imgData:NSData = UIImagePNGRepresentation(img)
  let dataFormatString = "data:image/png;base64,%@"
  let dataString = String(format: dataFormatString, imgData.base64EncodedStringWithOptions(.allZeros))
  let dataURL = NSURL(string: dataString)!
  return dataURL
}

algal

// swift 1.2

/**
:param: old array of items
:param: new array of items

:return: a tuple where with the following components:

  - `newIndexesAdded` indexes in new, for elements that did not exist in old
  - `oldIndexesDeleted` indexes in old, for elements not in new

algal

// known-good: Xcode 7.3 (Swift 2.2)

import Cocoa

private var rfc3339formatter:NSDateFormatter = {
  let formatter = NSDateFormatter()
  formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z"
  formatter.timeZone = NSTimeZone(forSecondsFromGMT: 0)
  formatter.calendar = NSCalendar(calendarIdentifier: NSCalendarIdentifierISO8601)!
  formatter.locale = NSLocale(localeIdentifier: "en_US_POSIX")

algal

private extension NSURLComponents
{
  func withQueryItem(name:String,intValue:Int) -> NSURLComponents {
    return self.withQueryItem(name, stringValue: NSNumber(integer: intValue).stringValue)
  }
  
  func withQueryItem(name:String,floatValue:Float) -> NSURLComponents {
    return self.withQueryItem(name, stringValue: NSNumber(float: floatValue).stringValue)
  }
  

algal

//
// MARK: generic networking and JSON-decoding helper
//

// give it a NSURLRequest and a session, it gives you back a aresult with an AnyObject or an NSError  

public class JSONService
{
  /// returns JSON result on statusCode 200, and an error otherwise
   public class func taskWithJSONRequest(

algal

//
//  NSString+RelativePaths.m

#import "NSString+RelativePaths.h"


/**
 
 Returns a path to resourcePath, relative to anchorPath.
 

algal

//
// MARK: Font utilities
//

enum FontFamily : String {
    case HelveticaNeue = "Helvetica Neue"
    case MontSerrat = "Montserrat"
}

enum FontWeight {

algal

//  ViewWrappingTableViewCell.swift
//  Created by Alexis Gallagher on 6/4/15.

import UIKit

/**

Abstract superclass for quickly defining a `UITableViewCell` subclass that wraps a
specific `UIView` subclass. The resulting `UITableViewCell` will hug the wrapped view
with layout constraints, so that both the cell and the wrapped view can influence