Function getURLType

lib/util.js:237–244

(url)

const ABSOLUTE_SCHEME = /^[A-Za-z0-9\+\-\.]+:/;
function getURLType(url) {
  if (url[0] === "/") {
    if (url[1] === "/") return "scheme-relative";
    return "path-absolute";
  }

  return ABSOLUTE_SCHEME.test(url) ? "absolute" : "path-relative";
}

/**
 * Given two URLs that are assumed to be on the same