url-rfc.js

// url-rfc module
// Just like node's url module, but using the same names used in various UR[LI] RFCs

var url = require("url"),
  path = require("path");

exports.parse = function (str) {
  var parsed = url.parse(str);
  var out = {};
  if (parsed.protocol) out.scheme = parsed.protocol.substr(-1);
  if (parsed.slashes) out.authorityRoot = "//";
  if (parsed.host) {
    out.authority = parsed.host;
    if (parsed.auth) {
      out.userInfo = parsed.auth;
      var split = parsed.auth.split(":");
      out.user = split.shift()
      out.password = split.join(":");
    }
    if (parsed.hostname) out.domain = parsed.hostname;
    if (parsed.port) out.port = parsed.port;
  }
  if (parsed.pathname) {
    out.path = parsed.pathname;
    if (parsed.pathname.charAt(0) === "/") {
      out.root = "/";
    }
    out.directory = path.dirname(out.root ? parsed.pathname.substr(1) : parsed.pathname);
    out.file = path.filename(parsed.pathname);
  }
  if (parsed.query) out.query = parsed.query;
  if (parsed.hash) out.fragment = parsed.hash.substr(1);
  return out;
};

exports.resolveObject = function (source, dest) {
  return exports.parse(exports.resolve(source, dest));
};
exports.resolve = function (source, dest) {
  return url.resolve(source, dest);
};

exports.format = function (obj) {
  if (obj.href) obj = exports.parse(obj.href);
  return (
    obj.scheme ? obj.scheme + ":" : ""
  ) + (
    obj.authorityRoot || ""
  ) + (
    obj.authority || ""
  ) + (
    obj.path || ""
  ) + (
    obj.query ? "?" + obj.query : ""
  ) + (
    obj.fragement ? "#" + obj.fragment : ""
  );
};