A Lockfile
file locking the state of resolved dependencies generated by swiftpm.
Lockfile
file can be helpful in situations like :
$ pkgutil --expand swift-DEVELOPMENT-SNAPSHOT-2016-03-01-a-osx.pkg swift-DEVELOPMENT-SNAPSHOT-2016-03-01-a-osx | |
$ cd swift-DEVELOPMENT-SNAPSHOT-2016-03-01-a-osx | |
$ cd swift-DEVELOPMENT-SNAPSHOT-2016-03-01-a-osx-package.pkg | |
$ mv Payload Payload.zip | |
$ open . | |
double click to extract | |
$ cd Payload\ 2/usr/bin | |
$ ./swiftc -v | |
Apple Swift version 3.0-dev (LLVM b361b0fc05, Clang 11493b0f62, Swift 24a0c3de75) |
import Foundation | |
public func getASTString() -> String { | |
// get the file path for the file "test.json" in the playground bundle | |
// let filePath = NSBundle.mainBundle().pathForResource("FirstTtest", ofType: "ast") | |
// get the contentData | |
let contentData = NSFileManager.defaultManager().contentsAtPath("a.txt") | |
//func ptrFromAddress<T>(p:UnsafeMutablePointer<T>) -> UnsafeMutablePointer<T> { return p } | |
//var buf = [CChar]() | |
////put some stuff in the buffer | |
//buf.append(CChar(0)) //CRITICAL or you'll overrun the buffer on the next line | |
// | |
//var mystr = "Dd" |
import Darwin | |
import Foundation | |
let environ: UnsafePointer<UnsafePointer<CChar>> = UnsafePointer(dlsym(UnsafeMutablePointer(bitPattern: Int(-2)), "environ"))[0] | |
var iterator = environ | |
while iterator.memory != nil { | |
print(String.fromCString(iterator.memory)) | |
iterator = iterator.successor() |
protocol StoryboardInstantiable { | |
static var storyboardID: String { get } | |
static func instance(storyboard: UIStoryboard) -> Self? | |
} | |
extension StoryboardInstantiable { | |
static func instance(storyboard: UIStoryboard) -> Self? { | |
return storyboard.instantiateViewControllerWithIdentifier(Self.storyboardID) as? Self | |
} | |
} |
$ swift | |
Welcome to Apple Swift version 2.2-dev (LLVM 3ebdbb2c7e, Clang f66c5bb67b, Swift 54dcd16759). Type :help for assistance. | |
1> let a = 5 | |
a: Int = 5 | |
2> a | |
$R0: Int = 5 | |
3> let a = "hello" | |
a: String = "hello" | |
4> a | |
$R1: String = "hello" |
─aciid@AciidHome ~/mycode/swift.org/swift/stdlib/public ‹master› | |
╰─$ grep -r ".None" . | |
./common/MirrorBoilerplate.gyb:% genericArgs if 'genericArgs' in locals() else None, | |
./common/MirrorBoilerplate.gyb:% genericConstraints if 'genericConstraints' in locals() else None) | |
./common/MirrorBoilerplate.gyb:% disposition if 'disposition' in locals() else None) | |
./common/MirrorBoilerplate.gyb:var objectIdentifier: ObjectIdentifier? { return .None } | |
./common/MirrorCommon.py:def getDisposition(disp=None): | |
./common/MirrorCommon.py: if disp is None: | |
./common/MirrorCommon.py:def _getGenericArgStrings(genericArgs=None, genericConstraints=None): | |
./common/MirrorCommon.py: if genericArgs is None: |
protocol StackType { | |
typealias Element | |
mutating func push(element: Element) | |
mutating func pop() -> Element? | |
} | |
final class BufferStorage<Element> { | |
private var ptr: UnsafeMutablePointer<Element> | |
private let capacity: Int |