Sketching out my #nanogenwri contribution

RomanWords.swift

//: Playground - noun: a place where people can play

import UIKit

enum SentenceEnd: String {
    case FullStop = "."
    case QuestionMark = "?"
    case ExclamationMark = "!"
}

struct Sentence: CustomStringConvertible {
    var words: [String] = []
    var end: SentenceEnd = .FullStop
    
    var description: String {
        get {
            return words.joinWithSeparator(" ") + end.rawValue
        }
    }
    
    init(words: [String]) {
        self.words = words
        
        switch arc4random_uniform(100) {
            
        case 0...9:
            end = .QuestionMark
        case 10...19:
            end = .ExclamationMark
        default:
            end = .FullStop
        }
    }
}

var sentence = Sentence(words: ["the", "cat", "sat", "on", "a", "mat"])

print(sentence)