36 lines
1.0 KiB
Swift
36 lines
1.0 KiB
Swift
//
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// AttributedString+Trim.swift
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// Tusker
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//
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// Created by Shadowfacts on 8/29/18.
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// Copyright © 2018 Shadowfacts. All rights reserved.
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//
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import Foundation
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extension NSMutableAttributedString {
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var fullRange: NSRange {
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return NSRange(location: 0, length: self.length)
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}
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func trimLeadingCharactersInSet(_ charSet: CharacterSet) {
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var range = (string as NSString).rangeOfCharacter(from: charSet)
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while range.length != 0 && range.location == 0 {
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replaceCharacters(in: range, with: "")
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range = (string as NSString).rangeOfCharacter(from: charSet)
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}
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}
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func trimTrailingCharactersInSet(_ charSet: CharacterSet) {
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var range = (string as NSString).rangeOfCharacter(from: charSet, options: .backwards)
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while range.length != 0 && range.length + range.location == length {
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replaceCharacters(in: range, with: "")
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range = (string as NSString).rangeOfCharacter(from: charSet, options: .backwards)
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}
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}
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}
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