passforios/passKit/Extensions/String+Utilities.swift
2020-01-18 15:01:05 -08:00

30 lines
852 B
Swift

//
// String+Utilities.swift
// passKit
//
// Created by Yishi Lin on 2018/9/23.
// Copyright © 2018 Bob Sun. All rights reserved.
//
extension String {
public var trimmed: String {
return trimmingCharacters(in: .whitespacesAndNewlines)
}
public func stringByAddingPercentEncodingForRFC3986() -> String? {
let unreserved = "-._~/?"
var allowed = CharacterSet.alphanumerics
allowed.insert(charactersIn: unreserved)
return addingPercentEncoding(withAllowedCharacters: allowed)
}
public func splitByNewline() -> [String] {
return split(omittingEmptySubsequences: false) { $0 == "\n" || $0 == "\r\n" }.map(String.init)
}
}
extension String {
public static func | (left: String, right: String) -> String {
return right.isEmpty ? left : left + "\n" + right
}
}