mini-css-extract-plugin/dist/hmr/normalize-url.js

"use strict";

/* eslint-disable */
function normalizeUrl(pathComponents) {
  return pathComponents.reduce(function (accumulator, item) {
    switch (item) {
      case "..":
        accumulator.pop();
        break;

      case ".":
        break;

      default:
        accumulator.push(item);
    }

    return accumulator;
  }, []).join("/");
}

module.exports = function (urlString) {
  urlString = urlString.trim();

  if (/^data:/i.test(urlString)) {
    return urlString;
  }

  var protocol = urlString.indexOf("//") !== -1 ? urlString.split("//")[0] + "//" : "";
  var components = urlString.replace(new RegExp(protocol, "i"), "").split("/");
  var host = components[0].toLowerCase().replace(/\.$/, "");
  components[0] = "";
  var path = normalizeUrl(components);
  return protocol + host + path;
};