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import Foundation | |
extension Data { | |
var prettyPrintedJSONString: NSString? { /// NSString gives us a nice sanitized debugDescription | |
guard let object = try? JSONSerialization.jsonObject(with: self, options: []), | |
let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]), | |
let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil } | |
return prettyPrintedString | |
} |
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extension Array { | |
static func ... (lhs: [Self.Element], rhs: [Self.Element]) -> [Self.Element] { | |
var copy = lhs | |
copy.append(contentsOf: rhs) | |
return copy | |
} | |
static func ... (lhs: Self.Element, rhs: [Self.Element]) -> [Self.Element] { | |
var copy = [lhs] | |
copy.append(contentsOf: rhs) |
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// | |
// BlockBasedSelector.h | |
// | |
// Created by Charlton Provatas on 11/2/17. | |
// Copyright © 2017 CharltonProvatas. All rights reserved. | |
// | |
#import <Foundation/Foundation.h> | |
@interface BlockBasedSelector : NSObject |
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import UIKit | |
protocol AutoEquatableEnum { | |
static func == (lhs: Self, rhs: Self) -> Bool | |
} | |
extension AutoEquatableEnum { | |
static func == (lhs: Self, rhs: Self) -> Bool { | |
return lhs.data == rhs.data | |
} |
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let callback: CGEventTapCallBack = { (tapProxy, eventType, event, refcon) -> Unmanaged<CGEvent>? in | |
debugPrint("we are monitoring the mouse event here") | |
return nil | |
} | |
let eventMask = (1 << CGEventType.leftMouseDown.rawValue) | (1 << CGEventType.leftMouseUp.rawValue) | |
let machPort = CGEvent.tapCreateForPid(pid: 40529, place: .tailAppendEventTap, options: .defaultTap, eventsOfInterest: CGEventMask(eventMask), callback: callback, userInfo: nil)! | |
let runLoopSource = CFMachPortCreateRunLoopSource(kCFAllocatorDefault, machPort, 0) |
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extension Date { | |
var roundedToSecond: Date { | |
let date = self | |
let diff = 1000000000 - Calendar.current.component(.nanosecond, from: date) | |
return Calendar.current.date(byAdding: .nanosecond, value: diff, to: date)! | |
} | |
} | |
/// USAGE: | |
let roundedDate = Date().roundedToSecond /// zero nanoseconds |
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enum ASCIIColor: String { | |
case black = "\u{001B}[0;30m" | |
case red = "\u{001B}[0;31m" | |
case green = "\u{001B}[0;32m" | |
case yellow = "\u{001B}[0;33m" | |
case blue = "\u{001B}[0;34m" | |
case magenta = "\u{001B}[0;35m" | |
case cyan = "\u{001B}[0;36m" | |
case white = "\u{001B}[0;37m" | |
case `default` = "\u{001B}[0;0m" |
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// These helpers allow for basic operations to be performed while still iterating over a sequence once without | |
// adding all of the common boilerplate code you'd normally have to write | |
extension Sequence { | |
// filter + forEach | |
func forEach(where predicate: (Element) -> Bool, _ body: (Element) throws -> Void) rethrows { | |
for element in self where predicate(element) { | |
try body(element) | |
} | |
} |
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protocol TypeReflectable { | |
var `Self`: Self.Type { get } | |
static var `Self`: Self.Type { get } | |
} | |
extension TypeReflectable { | |
var `Self`: Self.Type { | |
return type(of: self) | |
} |
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import UIKit | |
extension CGImage { | |
var isBlank: Bool { | |
guard let data = dataProvider?.data, let buffer = CFDataGetBytePtr(data) else { return false } | |
let length = CFDataGetLength(data) | |
var i = 0 | |
while i < length { | |
if buffer[i] < 255, buffer[i + 1] < 255, buffer[i + 2] < 255 { | |
return false |
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