alexbaramilis

import UIKit
import PlaygroundSupport
import RxSwift
import RxCocoa

let signUpButton = UIButton()
signUpButton.setTitle("Tap me!", for: .normal)
signUpButton.sizeToFit()

let didTapSignUp = PublishSubject<Void>()

alexbaramilis

import Foundation

extension String {
    /// Returns the indices of all the numbers in the string.
    ///
    /// If a number is directly preceded by a dot/comma, the index of the dot/comma
    /// will also be returned.
    /// This accounts for potential numbers with decimal or thousands separators.
    var indicesOfNumbers: [Int] {
        var indices = [Int]()

alexbaramilis

import UIKit

extension UILabel {
    /// Sets the attributedText property of UILabel with an attributed string
    /// that displays the characters of the text at the given indices in subscript.
    func setAttributedTextWithSubscripts(text: String, indicesOfSubscripts: [Int]) {
        let font = self.font!
        let subscriptFont = font.withSize(font.pointSize * 0.7)
        let subscriptOffset = -font.pointSize * 0.3
        let attributedString = NSMutableAttributedString(string: text,