main.swift

import AnyCodable
import Foundation

let jsonEncoder = JSONEncoder()
let plistEncoder = PropertyListEncoder()

func testEncode<E>(_ e: E)
where E: Encodable {

    if !(e is AnyEncodable) {
        print()
        testEncode(AnyEncodable(e))
    }

    print()

    if let e = e as? AnyEncodable {
        print("\(type(of: e))<\(type(of: e.value))>")
    }
    else {
        print(String(describing: type(of: e)))
    }

    // JSON
    do {
        _ = try jsonEncoder.encode(e)
        print("[JSON]  PASS.")
    }
    catch {
        print("[JSON]  ERROR.")
    }

    // PLIST
    do {
        _ = try plistEncoder.encode(e)
        print("[PLIST] PASS.")
    }
    catch {
        print("[PLIST] ERROR.")
    }
}

// Array<Int>
testEncode([1, 256, 3, 2, 42, 7])
// Calendar
testEncode(Calendar.current)
// CharacterSet
testEncode(CharacterSet.urlQueryAllowed)
// Data
testEncode("Hello 반가워요 初めまして ביי 👩‍👩‍👧".data(using: .utf8)!)
// Date
testEncode(Date())
// DateInterval
testEncode(DateInterval(start: .init(timeIntervalSince1970: 0), end: .init()))
// Decimal
testEncode(Decimal(integerLiteral: 42))
// Dictionary<String, Int>
testEncode(["A": 1, "b": 256, "B": 3, "F": 2, "D": 42, "c": 7])
// IndexPath
testEncode(IndexPath(indexes: [8, 42]))
// IndexSet
testEncode(IndexSet([8, 42, 7, 3, 256]))
// Locale
testEncode(Locale.current)
// Set
testEncode(Set([1, 256, 3, 2, 42, 7]))
// String
testEncode("Hello 어서오세요 初めまして ביי 👩‍👩‍👧")
// TimeZone
testEncode(TimeZone.current)
// URL
testEncode(URL(string: "https://example.com")!)
// UUID
testEncode(UUID())

print()
print()