Zachary Waldowski zwaldowski

I do the best imitation of myself.

zwaldowski / gist:777c5b9e004122ba7930

Last active April 11, 2016 13:31 — forked from groue/gist:f2ecc98b8301ed63d843

A function declared as rethrows that synchronously executes a throwing block in a dispatch_queue.

	import Dispatch

	@_silgen_name("dispatch_sync") private func os_dispatch_sync(queue: dispatch_queue_t, @noescape _ block: dispatch_block_t)
	@_silgen_name("dispatch_barrier_sync") private func os_dispatch_barrier_sync(queue: dispatch_queue_t, @noescape _ block: dispatch_block_t)

	private func dispatch_sync_rethrow_wrapper<Return>(queue: dispatch_queue_t, @noescape dispatcher: (dispatch_queue_t, dispatch_block_t) -> Void, @noescape body: () throws -> Return, @noescape onError: ErrorType throws -> Void) rethrows -> Return {
	var ret: Return!
	var innerError: ErrorType?

	os_dispatch_sync(queue) {

zwaldowski / ChunkSequence.swift

Created October 25, 2015 16:09 — forked from krzyzanowskim/ChunkSequence.swift

	// Derived from http://blog.krzyzanowskim.com/2015/10/24/chunksequence-have-cake-and-eat-it/

	struct ChunkSequence<Element>: SequenceType {
	typealias Collection = AnyForwardCollection<Element>
	let collection: Collection
	let chunkSize: Collection.Index.Distance

	private init<C: CollectionType where C.Index: ForwardIndexType, C.Generator.Element == Element>(_ base: C, chunkSize: C.Index.Distance) {
	self.collection = AnyForwardCollection(base)
	self.chunkSize = chunkSize.toIntMax()

zwaldowski / DynamicTypeLabel.swift

Last active April 26, 2016 20:18 — forked from indragiek/DynamicTypeLabel.swift

Dynamic Type, made dynamic - with Avenir!

	//
	// DynamicTypeLabel.swift
	//
	// Created by Indragie on 10/16/14.
	// Copyright (c) 2014 Indragie Karunaratne. All rights reserved.
	//

	import UIKit

	class DynamicTypeLabel : UILabel {

zwaldowski / XCDFakeCarrier.m

Last active December 29, 2015 06:49 — forked from 0xced/XCDFakeCarrier.m

	//
	// Copyright (c) 2012-2013 Cédric Luthi / @0xced. All rights reserved.
	//

	#if TARGET_IPHONE_SIMULATOR

	@interface NSObject ()

	- (void)setItem:(int)item enabled:(BOOL)enabled;

zwaldowski / test.m

Created July 13, 2012 17:44 — forked from mikeash/test.m

Cocoa array slicing

	// clang -framework Foundation -fobjc-arc -O3 test.m

	#import <Foundation/Foundation.h>

	@interface NSNumber (RangeCreation)

	- (NSValue *): (NSInteger)length;

	@end