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//
// String+Helpers.swift
// MullvadVPN
//
// Created by pronebird on 27/03/2020.
// Copyright © 2025 Mullvad VPN AB. All rights reserved.
//
import UIKit
extension String {
/// Returns the array of the longest possible subsequences of the given length.
func split(every length: Int) -> [Substring] {
guard length > 0 else { return [prefix(upTo: endIndex)] }
let resultCount = Int((Float(count) / Float(length)).rounded(.up))
return (0..<resultCount)
.map { dropFirst($0 * length).prefix(length) }
}
func width(using font: UIFont) -> CGFloat {
let fontAttributes = [NSAttributedString.Key.font: font]
return self.size(withAttributes: fontAttributes).width
}
}
extension Array where Element == String {
func joinedParagraphs(lineBreaks: Int = 2) -> String {
let separator = String(repeating: "\n", count: lineBreaks)
return self.joined(separator: separator)
}
}
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