| static id _commonInit(MyView *self) | |
| { | |
| // common init stuff like so... | |
| self.opaque = YES; | |
| self->_scale = 1.0; | |
| return self; | |
| } | |
| - initWithFrame:(CGRect)frame; |
| NSString *safe = self.keys.url.port.stringValue; | |
| NSString *unsafe = @"url.port.stringValue"; | |
| assert([safe isEqualToString:unsafe]); |
| enum Either<A, B> { | |
| case Left(A) | |
| case Right(B) | |
| } | |
| func isLeft<A,B>(it : Either<A,B>) -> Bool { | |
| switch it { case .Left: return true; case .Right: return false } | |
| } | |
| func isRight<A,B>(it : Either<A,B>) -> Bool { |
| import Foundation | |
| class VoidTask { | |
| let group : dispatch_group_t | |
| func waitUntilDone () -> () { | |
| dispatch_group_wait(group, DISPATCH_TIME_FOREVER) | |
| } |
| // A much better version of C#-style Async/Await. It can return values! | |
| import Cocoa | |
| struct Await<T> { | |
| // private | |
| let group: dispatch_group_t | |
| let getResult: () -> T | |
| // public | |
| func await() -> T { return getResult() } |
| // this is a playground | |
| protocol Nat { | |
| class func construct() -> Self | |
| class func value() -> Int | |
| } | |
| struct Z : Nat { | |
| static func construct() -> Z { | |
| return Z() | |
| } |
| /* The Y combinator in Swift! | |
| For a discussion of what the heck this is all about, see http://www.ece.uc.edu/~franco/C511/html/Scheme/ycomb.html | |
| The nifty thing is that it allows us to implement recursion without the ability for a function to refer to itself from within its own definition. | |
| Note how we manage a recursive definition of factorial without any function referring to its own name. | |
| Thanks to @eridius for help with the SelfToUnderlying<T> type. | |
| */ |
| // Note: This must be used in an Xcode project that contains a bridging header | |
| // that includes <asl.h> | |
| import Foundation | |
| /// Provides high-level methods to access the raw data in | |
| /// an ASL message. | |
| struct SystemLogEntry { | |
| /// Key-value pairs read from ASL message | |
| let data: [String : String] |
in /Applications/Xcode.app/Contents/PlugIns/Xcode3Core.ideplugin/Contents/SharedSupport/Developer/Library/Xcode/Plug-ins/XCLanguageSupport.xcplugin/Contents/Resources/Swift.xcspec find the dictionary with identifier com.apple.xcode.tools.swift.compiler and under options add this:
{
Name = "SWIFT_DEBUG_TIME_FUNCTION_BODIES";
Type = Boolean;
DefaultValue = YES;
CommandLineArgs = {
YES = (
"-Xfrontend", "-debug-time-function-bodies",
);
