Contains a collection of useful macros for my personal projects.
let symbol = #symbol("swift") // Macro expands to "swift"In case the provided value is not a valid SF Symbol, Xcode will show a compile error.
let url = #URL("https://www.swift.org") // Macro expands to URL(string: "https://www.swift.org")!In case the provided value is not a valid URL, Xcode will show a compile error.
Add variables to retrieve the associated values.
@AssociatedValues
enum Barcode {
case upc(Int, Int, Int, Int)
case qrCode(String)
}
// Expands to
enum Barcode {
...
var upcValue: (Int, Int, Int, Int)? {
if case let .upc(v0, v1, v2, v3) = self {
return (v0, v1, v2, v3)
}
return nil
}
var qrCodeValue: (String)? {
if case let .qrCode(v0) = self {
return v0
}
return nil
}
}Generate singleton code for struct and class
@Singleton
struct UserStore {
}
// Expands to
struct UserStore {
static let shared = UserStore()
private init() {
}
}