All 50 US States, Abbreviations, and arrays of both in one enum

USState.swift

enum USState: String, CaseIterable {
    case alabama = "AL"
    case alaska = "AK"
    case arizona = "AZ"
    case arkansas = "AR"
    case california = "CA"
    case colorado = "CO"
    case connecticut = "CT"
    case delaware = "DE"
    case florida = "FL"
    case georgia = "GA"
    case hawaii = "HI"
    case idaho = "ID"
    case illinois = "IL"
    case indiana = "IN"
    case iowa = "IA"
    case kansas = "KS"
    case kentucky = "KY"
    case louisiana = "LA"
    case maine = "ME"
    case maryland = "MD"
    case massachusetts = "MA"
    case michigan = "MI"
    case minnesota = "MN"
    case mississippi = "MS"
    case missouri = "MO"
    case montana = "MT"
    case nebraska = "NE"
    case nevada = "NV"
    case newHampshire = "NH"
    case newJersey = "NJ"
    case newMexico = "NM"
    case newYork = "NY"
    case northCarolina = "NC"
    case northDakota = "ND"
    case ohio = "OH"
    case oklahoma = "OK"
    case oregon = "OR"
    case pennsylvania = "PA"
    case rhodeIsland = "RI"
    case southCarolina = "SC"
    case southDakota = "SD"
    case tennessee = "TN"
    case texas = "TX"
    case utah = "UT"
    case vermont = "VT"
    case virginia = "VI"
    case washington = "WA"
    case westVirginia = "WV"
    case wisconsin = "WI"
    case wyoming = "WY"
    
    var stateName: String {
        var name: String = ""
        
        for char in String(describing: self) {
            if String(char) != String(char).uppercased() {
                name += String(char)
            } else {
                // add a space when we come to the camel-cased character
                name += " \(String(char))"
            }
        }
        
        return name.capitalized
    }
    
    static var allStateNames: [String] {
        return USState.allCases.map { $0.stateName }
    }
    
    static var allStateAbbreviations: [String] {
        return USState.allCases.map { $0.rawValue }
    }
    
}