Sha256: 6375fa8ee04eb0babd746ea8c55daf07d1a2c2201627bbad78da2b517fc2b178
Contents?: true
Size: 1.32 KB
Versions: 113
Compression:
Stored size: 1.32 KB
Contents
import Foundation
struct Atbash {
private static func stripWhiteSpaceAndPunctuations(_ input: String) -> String {
var returnString = ""
input.characters.forEach {
if !" ,.".contains(String($0)) {
returnString.append($0)
}
}
return returnString
}
static let cipherDictApply: [Character: Character] = ["a": "z", "b": "y", "c": "x", "d": "w", "e": "v", "f": "u", "g": "t", "h": "s", "i": "r", "j": "q", "k": "p", "l": "o", "m": "n", "n": "m", "o": "l", "p": "k", "q": "j", "r": "i", "s": "h", "t": "g", "u": "f", "v": "e", "w": "d", "x": "c", "y": "b", "z": "a"]
static func encode( _ valueIn: String) -> String {
let value = stripWhiteSpaceAndPunctuations(valueIn.lowercased() )
var text2return = ""
for each in value.characters {
text2return.append(cipherDictApply[each] ?? each )
}
return insertSpace5th(text2return)
}
static func insertSpace5th(_ value: String) -> String {
var tempCounter = 0
var tempString: String = ""
for each in value.characters {
if tempCounter % 5 == 0 && tempCounter != 0 {
tempString += " \(each)"
} else { tempString += "\(each)" }
tempCounter += 1
}
return tempString
}
}
Version data entries
113 entries across 113 versions & 1 rubygems