//

// SettingExtensions.swift

// Setting

//

// Created by A. Zheng (github.com/aheze) on 2/22/23.

// Copyright © 2023 A. Zheng. All rights reserved.

//

import SwiftUI

extension Range<String.Index> {

func attributedRange(for attributedString: AttributedString) -> Range<AttributedString.Index>? {

let start = AttributedString.Index(lowerBound, within: attributedString)

let end = AttributedString.Index(upperBound, within: attributedString)

guard let start, let end else { return nil }

let attributedRange = start ..< end

return attributedRange

}

}

/// From https://stackoverflow.com/a/32306142/14351818

extension StringProtocol {

func ranges<S: StringProtocol>(of string: S, options: String.CompareOptions = []) -> [Range<Index>] {

var result: [Range<Index>] = []

var startIndex = self.startIndex

while startIndex < endIndex,

let range = self[startIndex...]

.range(of: string, options: options)

{

result.append(range)

startIndex = range.lowerBound < range.upperBound ? range.upperBound :

index(range.lowerBound, offsetBy: 1, limitedBy: endIndex) ?? endIndex

}

return result

}

}