polac24

enum Cases: Int {
    case myCase = 1
    case myOtherCase
    //    custom value breaks this workaround
    //    case usafeCase = 300
    
    static var allCases: [Cases] {
        var values: [Cases] = []
        var index = 1
        while let element = self.init(rawValue: index) {

polac24

enum BestEnum: String{
    case myCase = "my_case"
    case otherCase = "other_case"
}

BestENum.allCases // [.myCase, .otherCase]

polac24

enum BestEnum:RawRepresentable{
    case myCase
    case otherCase
    
    init?(rawValue: String) {
        switch (rawValue){
        case "my_case": self = .myCase
        case "other_case": self = .otherCase
        default: return nil
        }

polac24

struct BestEnumRaw: ExpressibleByStringLiteral{
    let rawString:String?
    
    init(){
        rawString = nil
    }
    
    init(stringLiteral value: String){
        rawString = value
    }

polac24

extension BestEnumRaw: Equatable{
    static func ==(lhs: BestEnumRaw, rhs: BestEnumRaw) -> Bool {
        return lhs.rawString == rhs.rawString
    }
}

polac24

enum BestEnum: BestEnumRaw{
    case myCase = "my_case"
    case otherCase = "other_case"
}

polac24

enum BestEnum:BestEnumRaw{
    static var all:Set<String> = []
    
    case myCase = "my_case"
    case otherCase = "other_case"
}

polac24

extension BestEnumRaw: Equatable{
    static func ==(lhs: BestEnumRaw, rhs: BestEnumRaw) -> Bool {
        if let lhsRaw = lhs.rawString { BestEnum.all.insert(lhsRaw)}
        if let rhsRaw = rhs.rawString { BestEnum.all.insert(rhsRaw)}
        
        return lhs.rawString == rhs.rawString
    }
}

polac24

enum BestEnum:BestEnumRaw{
    static var all:Set<String> = []
    
    case myCase = "my_case"
    case otherCase = "otherCase"
}

// ensuring that all static var fills with raw values
BestEnum(rawValue: BestEnumRaw())

polac24

import EnumList

enum BestEnum: EnumListStringRaw<BestEnum.Values>, RawRepresentable{
    struct Values:StringEnumValues {
        typealias Element = BestEnum
        static var allRaws:Set<String> = []
    }
  
    case myCase = "my_case"
    case otherCase = "otherCase"