passforios/passKit/Extensions/String+Utilities.swift
2020-11-09 10:13:05 -08:00

30 lines
817 B
Swift

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