function loadFallbacks()

in lib/painless-config.js [25:38]

• 12 lines of code
• 3 McCabe index (conditional complexity)

  function loadFallbacks() {
    if (fallbacks !== undefined) {
      return;
    }

    findFallbacks();
    if (fallbackLocation === null) {
      fallbacks = {};
      return;
    }

    var fallbackData = fs.readFileSync(fallbackLocation, 'utf8');
    fallbacks = JSON.parse(fallbackData);
  }