forked from zelo72/mastodon-ios
41 lines
901 B
Swift
41 lines
901 B
Swift
//
|
|
// String.swift
|
|
// Mastodon
|
|
//
|
|
// Created by sxiaojian on 2021/3/2.
|
|
//
|
|
|
|
import Foundation
|
|
|
|
extension String {
|
|
func capitalizingFirstLetter() -> String {
|
|
return prefix(1).capitalized + dropFirst()
|
|
}
|
|
|
|
mutating func capitalizeFirstLetter() {
|
|
self = self.capitalizingFirstLetter()
|
|
}
|
|
}
|
|
|
|
extension String {
|
|
static func normalize(base64String: String) -> String {
|
|
let base64 = base64String
|
|
.replacingOccurrences(of: "-", with: "+")
|
|
.replacingOccurrences(of: "_", with: "/")
|
|
.padding()
|
|
return base64
|
|
}
|
|
|
|
private func padding() -> String {
|
|
let remainder = self.count % 4
|
|
if remainder > 0 {
|
|
return self.padding(
|
|
toLength: self.count + 4 - remainder,
|
|
withPad: "=",
|
|
startingAt: 0
|
|
)
|
|
}
|
|
return self
|
|
}
|
|
}
|