const pathSeparators = ["/", "\\", void 0];
function normalizeAliases(_aliases) {
  const aliases = Object.fromEntries(Object.entries(_aliases).sort(([a], [b]) => _compareAliases(a, b)));
  for (const key in aliases) {
    for (const alias in aliases) {
      if (alias === key || key.startsWith(alias)) {
        continue;
      }
      if (aliases[key].startsWith(alias) && pathSeparators.includes(aliases[key][alias.length])) {
        aliases[key] = aliases[alias] + aliases[key].slice(alias.length);
      }
    }
  }
  return aliases;
}
const FILENAME_RE = /(?<=^|[\\/])([^\\/]+?)(?=(\.[^.]+)?$)/;
function filename(path) {
  return path.match(FILENAME_RE)?.[0];
}
function _compareAliases(a, b) {
  return b.split("/").length - a.split("/").length;
}

export { filename, normalizeAliases };