Swift Gematria - English Ordinal Example

Gematria.swift

public extension Character {

    func EnglishOrdinal() - > Int {
        switch (self) {
            case "a":
                return 1;

            case "b":
                return 2;

            case "c":
                return 3;

            case "d":
                return 4;

            case "e":
                return 5;

            case "f":
                return 6;

            case "g":
                return 7;

            case "h":
                return 8;

            case "i":
                return 9;

            case "j":
                return 10;

            case "k":
                return 11;

            case "l":
                return 12;

            case "m":
                return 13;

            case "n":
                return 14;

            case "o":
                return 15;

            case "p":
                return 16;

            case "q":
                return 17;

            case "r":
                return 18;

            case "s":
                return 19;

            case "t":
                return 20;

            case "u":
                return 21;

            case "v":
                return 22;

            case "w":
                return 23;

            case "x":
                return 24;

            case "y":
                return 25;

            case "z":
                return 26;

            case "A":
                return 1;

            case "B":
                return 2;

            case "C":
                return 3;

            case "D":
                return 4;

            case "E":
                return 5;

            case "F":
                return 6;

            case "G":
                return 7;

            case "H":
                return 8;

            case "I":
                return 9;

            case "J":
                return 10;

            case "K":
                return 11;

            case "L":
                return 12;

            case "M":
                return 13;

            case "N":
                return 14;

            case "O":
                return 15;

            case "P":
                return 16;

            case "Q":
                return 17;

            case "R":
                return 18;

            case "S":
                return 19;

            case "T":
                return 20;

            case "U":
                return 21;

            case "V":
                return 22;

            case "W":
                return 23;

            case "X":
                return 24;

            case "Y":
                return 25;

            case "Z":
                return 26;

            default:
                return 0;

        }
    }


}

public extension String {
    static
    var Empty: String {
        return ""
    }

    func ToEnglishOrdinal() - > Int {
        if (self.count == 0) {
            return 0
        } else {
            return self.map {
                $0.EnglishOrdinal()
            }.reduce(0, +)
        }
    }
}

// Usage
// import UIKit
// var str = "Hello, playground"
// print(str.ToEnglishOrdinal())
// print("".ToEnglishOrdinal())
// print(String.Empty.ToEnglishOrdinal())