Created
October 23, 2015 04:03
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import Cocoa | |
// My JSON Framework | |
protocol NinoScriptJSON { | |
init(json:String) throws | |
init(any:AnyObject) throws | |
} | |
extension NinoScriptJSON { | |
init(json:String) throws { | |
let data = json.dataUsingEncoding(NSUTF8StringEncoding)! | |
let deserialized = try NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions()) | |
try self.init(any:deserialized) | |
} | |
} | |
enum JsonError: ErrorType { | |
case error | |
} | |
// Models | |
struct A { | |
let i:Int | |
} | |
struct B { | |
let s:String | |
let a:A | |
} | |
struct C { | |
let o:Int? | |
let v:Int? | |
let n:Int? | |
} | |
// Models extensions with the framework | |
extension A:NinoScriptJSON { | |
init(any: AnyObject) throws { | |
guard | |
let dict = any as? [String:AnyObject], | |
let i = dict["i"] as? Int | |
else { throw JsonError.error } | |
self.i = i | |
} | |
} | |
extension B:NinoScriptJSON { | |
init(any: AnyObject) throws { | |
guard | |
let dict = any as? [String:AnyObject], | |
let a = dict["a"], | |
let s = dict["s"] as? String | |
else { throw JsonError.error } | |
self.a = try A(any: a) | |
self.s = s | |
} | |
} | |
extension C:NinoScriptJSON { | |
init(any: AnyObject) throws { | |
guard | |
let dict = any as? [String:AnyObject] | |
else { throw JsonError.error } | |
if let o = dict["o"] as? Int? { | |
self.o = o | |
} else { | |
self.o = nil | |
} | |
if let v = dict["v"] as? Int? { | |
self.v = v | |
} else { | |
self.v = nil | |
} | |
if let n = dict["n"] as? Int? { | |
self.n = n | |
} else { | |
self.n = nil | |
} | |
} | |
} | |
// Data | |
let i = 123 | |
let s = "a" | |
// JSON Strings | |
let a = "{\"i\":\(i)}" | |
let b = "{\"s\":\"\(s)\", \"a\":\(a)}" | |
let c = "{\"o\":null, \"n\":555}" | |
// Models | |
let ma = try A(json: a) | |
let mb = try B(json: b) | |
let mc = try C(json: c) | |
// Tests | |
ma.i == i | |
mb.s == s | |
mb.a.i == i | |
mc.o | |
mc.n | |
mc.v |
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