function parseUserAgent()

in build/userale-2.3.0.js [354:380]

• 26 lines of code
• 8 McCabe index (conditional complexity)

  function parseUserAgent(ua) {
      var matchedRule = matchUserAgent(ua);
      if (!matchedRule) {
          return null;
      }
      var name = matchedRule[0], match = matchedRule[1];
      if (name === 'searchbot') {
          return new BotInfo();
      }
      // Do not use RegExp for split operation as some browser do not support it (See: http://blog.stevenlevithan.com/archives/cross-browser-split)
      var versionParts = match[1] && match[1].split('.').join('_').split('_').slice(0, 3);
      if (versionParts) {
          if (versionParts.length < REQUIRED_VERSION_PARTS) {
              versionParts = __spreadArray(__spreadArray([], versionParts, true), createVersionParts(REQUIRED_VERSION_PARTS - versionParts.length), true);
          }
      }
      else {
          versionParts = [];
      }
      var version = versionParts.join('.');
      var os = detectOS(ua);
      var searchBotMatch = SEARCHBOT_OS_REGEX.exec(ua);
      if (searchBotMatch && searchBotMatch[1]) {
          return new SearchBotDeviceInfo(name, version, os, searchBotMatch[1]);
      }
      return new BrowserInfo(name, version, os);
  }