marcpalmer

public class OnboardingUISpec: AppUISpec {
    public enum Card {
        public static let cornerRadius = Dimensions.smallRadius
        public static let backgroundColor = Colors.cardBackground
        public static let padding = Dimensions.standardCardPadding

        public static let headingFont = Fonts.massiveMarketingHeading
        public static let bodyFont = Fonts.body
    }
    

marcpalmer

-static void DisableGDB() {
-    void *handle = dlopen(0, RTLD_GLOBAL | RTLD_NOW);
-    ptrace_ptr_t ptrace_ptr = dlsym(handle, "ptrace");
-    ptrace_ptr(PT_DENY_ATTACH, 0, 0, 0);
-    dlclose(handle);
-}
 

marcpalmer

Crashed Thread:        0  main thread  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_CRASH (SIGSEGV)
Exception Codes:       0x0000000000000000, 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

Termination Signal:    Segmentation fault: 11
Termination Reason:    Namespace SIGNAL, Code 0xb
Terminating Process:   debugserver [35527]

marcpalmer

Oct  1 15:47:27 Marcs-iPhone-7 debugserver[387] <Notice>: Connecting to com.apple.debugserver service...
Oct  1 15:47:27 Marcs-iPhone-7 trustd[125] <Notice>: cert[0]: AnchorTrusted =(leaf)[force]> 0
Oct  1 15:47:27 Marcs-iPhone-7 trustd[125] <Notice>: cert[0]: NonEmptySubject =(path)[]> 0
Oct  1 15:47:27 Marcs-iPhone-7 debugserver[387] <Notice>: Got a connection, waiting for process information for launching or attaching.
Oct  1 15:47:27 Marcs-iPhone-7 locationd[70] <Notice>: @WifiFlow, scanusage, aps, 4, type, Stage1, lastscan, 0, use, 0, bystander+, 1, spectator+, 1, reqtype, clientupdate
Oct  1 15:47:27 Marcs-iPhone-7 locationd[70] <Notice>: @WifiFlow, scannotify, aps, 4, Stage1, clients, 1, doCalc, 0, ls, 1
Oct  1 15:47:27 Marcs-iPhone-7 locationd[70] <Notice>: {"msg":"computed wifi position", "numberOfInputAps":0, "validLocationHint":1, "computedValidLocation":0, "numberOfApsActuallyUsed":0}
Oct  1 15:47:27 Marcs-iPhone-7 locationd[70] <Notice>: @WifiFlow, compute, 0, hacc, -1.0, conf, 63, reason, scan
O

marcpalmer

Command list is [
GraphicsCommand.moveTo(50.0, 50.0),
GraphicsCommand.lineTo(100.0, 100.0),
GraphicsCommand.lineTo(0.0, 100.0),
GraphicsCommand.lineTo(50.0, 50.0),
GraphicsCommand.setColour(16711935)
]

marcpalmer

//: Playground - show possible simple DSL mechanism using mutable local vars

import UIKit

typealias MoveToFunction = (x: Float, y: Float) -> ()
typealias LineToFunction = (x: Float, y: Float) -> ()
typealias DSLClosure = (inout colour: UInt32, moveTo: MoveToFunction, lineTo: LineToFunction) -> ()

enum GraphicsCommand {
    case setColour(colour: UInt32)

marcpalmer

//: # Memoization demo

import UIKit

/*:
  These are infrastructure classes for storing the cached function return values based on object instance, function name and input arguments.
  
  There is still work to do here. It is not thread safe.
*/
typealias MemoKey = String

marcpalmer

// Works
class Testing {
    func something() {
        dispatch_async(dispatch_get_main_queue()) {
            [weak self] in
            if let blockSelf = self {
                blockSelf.somethingElse()
            }
        }
    }

marcpalmer

window.alert('Pwnd!');

marcpalmer

let debugEnabled = true

// This makes it all a bit easier to read
typealias LazyVarArgClosure = @autoclosure () -> CVarArgType

func conditionallyLogSomething(messageFormat:@autoclosure () -> String, args:LazyVarArgClosure...) {
    // If this is false, we do nothing
    if debugEnabled {
        // Go through the list of closures and invoke them all, to get an array of arguments
        // compatibvle with va_list