phpjs/functions/net-gopher/gopher_parsedir.js

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function gopher_parsedir(dirent) {
  // From: http://phpjs.org/functions
  // +   original by: Brett Zamir (http://brett-zamir.me)
  // *     example 1: var entry = gopher_parsedir('0All about my gopher site.\t/allabout.txt\tgopher.example.com\t70\u000d\u000a');
  // *     example 1: entry.title;
  // *     returns 1: 'All about my gopher site.'

  /* Types
  * 0 = plain text file
  * 1 = directory menu listing
  * 2 = CSO search query
  * 3 = error message
  * 4 = BinHex encoded text file
  * 5 = binary archive file
  * 6 = UUEncoded text file
  * 7 = search engine query
  * 8 = telnet session pointer
  * 9 = binary file
  * g = Graphics file format, primarily a GIF file
  * h = HTML file
  * i = informational message
  * s = Audio file format, primarily a WAV file
  */

  var entryPattern = /^(.)(.*?)\t(.*?)\t(.*?)\t(.*?)\u000d\u000a$/;
  var entry = dirent.match(entryPattern);

  if (entry === null) {
    throw 'Could not parse the directory entry';
    // return false;
  }

  var type = entry[1];
  switch (type) {
    case 'i':
      type = 255; // GOPHER_INFO
      break;
    case '1':
      type = 1; // GOPHER_DIRECTORY
      break;
    case '0':
      type = 0; // GOPHER_DOCUMENT
      break;
    case '4':
      type = 4; // GOPHER_BINHEX
      break;
    case '5':
      type = 5; // GOPHER_DOSBINARY
      break;
    case '6':
      type = 6; // GOPHER_UUENCODED
      break;
    case '9':
      type = 9; // GOPHER_BINARY
      break;
    case 'h':
      type = 254; // GOPHER_HTTP
      break;
    default:
      return {
        type: -1,
        data: dirent
      }; // GOPHER_UNKNOWN
  }
  return {
    type: type,
    title: entry[2],
    path: entry[3],
    host: entry[4],
    port: entry[5]
  };
}