Sha256: 0fbda34d2a1647090cd5575c24a8e8ee43eb384c63a3215424f46335b591c0c7
Contents?: true
Size: 2 KB
Versions: 262
Compression:
Stored size: 2 KB
Contents
import Foundation
private extension String {
func trimWhiteSpace() -> String {
let removeSpaces = trimCharacters(" ", sourceText: self)
if removeSpaces.hasSuffix("\n") {
return String(removeSpaces.characters.dropLast())
}
return removeSpaces
}
func trimCharacters(_ charToTrim: Character, sourceText: String) -> String {
var editCharacterView = sourceText.characters
var editString = String(editCharacterView)
let trimFirst = sourceText.characters.first == charToTrim
let trimLast = sourceText.characters.last == charToTrim
if trimFirst { editCharacterView = editCharacterView.dropFirst() }
if trimLast { editCharacterView = editCharacterView.dropLast() }
if trimFirst || trimLast == true {
editString = trimCharacters(charToTrim, sourceText: String(editCharacterView))
}
return editString
}
var isQuestion: Bool {
return hasSuffix("?")
}
var hasLetters: Bool {
return containsLetters(self)
}
var isShouting: Bool {
return (self == uppercased() && hasLetters)
}
private func containsLetters(_ input: String) -> Bool {
let abc = "abcdefghijklmnopqrstuvwxyz"
var contains = false
let inputStringCollection = input.characters.map({ String($0) })
let abcStringCollection = abc.characters.map({ String($0) })
for each in inputStringCollection {
abcStringCollection.forEach({
if each == $0 || each == $0.uppercased() {
contains = true }
})
}
return contains
}
}
struct Bob {
static func hey(_ input: String) -> String {
if input.trimWhiteSpace().isEmpty {
return "Fine. Be that way!"
} else if input.isShouting {
return "Whoa, chill out!"
} else if input.isQuestion {
return "Sure."
} else {
return "Whatever."
}
}
}
Version data entries
262 entries across 262 versions & 1 rubygems