fission-suite/webnative

import * as uint8arrays from "uint8arrays"

export function decode(base64: string): string {
  return uint8arrays.toString(uint8arrays.fromString(base64, "base64pad"))
}

export function encode(str: string): string {
  return uint8arrays.toString(uint8arrays.fromString(str), "base64pad")
}

export function urlDecode(base64: string): string {
  return decode(makeUrlUnsafe(base64))
}

export function urlEncode(str: string): string {
  return makeUrlSafe(encode(str))
}

export function makeUrlSafe(a: string): string {
  return a.replace(/\//g, "_").replace(/\+/g, "-").replace(/=+$/, "")
}

export function makeUrlUnsafe(a: string): string {
  return a.replace(/_/g, "/").replace(/-/g, "+")
}