Reputation: 128
Im working on this problem that has a string of words with no spaces. I have to achieve is to add a space to this input between the words. Here is the code I have:
func getOrder(_ input: String) -> String {
let menu = ["Pizza", "Milkshake", "Fries", "Onionrings", "Burger", "Coke", "Sandwich", "Chicken"]
return ""
}
getOrder("milkshakepizzachickenfriescokeburgerpizzasandwichmilkshakepizza")
Upvotes: 0
Views: 142
Reputation: 52108
Here is one way to do it, loop over the menu array and replace each found occurrence of a menu item with the item and a space
func getOrder(_ input: String) -> String {
let menu = ["Pizza", "Milkshake", "Fries", "Onionrings", "Burger", "Coke", "Sandwich", "Chicken"]
var result = input
menu.forEach { word in
result = result.replacingOccurrences(of: word.lowercased(), with: "\(word) ")
}
return result.trimmingCharacters(in: .whitespaces)
}
Upvotes: 2