ralbertini

//
//  Mask.swift

import Foundation

public extension String {
    fileprivate static let anyoneCharUpper = "X"
    fileprivate static let onlyCharUpper = "C"
    fileprivate static let onlyNumberUpper = "N"
    fileprivate static let anyoneChar = "x"

ralbertini

import Foundation

public extension String {
    
    var containsEmoji: Bool {
        for scalar in unicodeScalars {
            
            if scalar.value == 0x1F600 || scalar.value == 0x1F64F ||
                scalar.value == 0x1F300 || scalar.value == 0x1F5FF {
                return true

ralbertini

import Foundation

public extension String {
    
    func stringWithFormattedAgency() -> String {
        var formattedAgency = self.onlyNumbers()
        
        let maximumSize = 4
        formattedAgency = formattedAgency.substringWithSizeMax(size: maximumSize)