Function isExperimentNameReference

scripts/check_experiments.js:95–109

* Determine if node is of the form Root.ExperimentNames.ExperimentName.NAME, and if so * return NAME as string.

(node)

 * return NAME as string.
 */
function isExperimentNameReference(node) {
  if (node.type !== 'MemberExpression') {
    return false;
  }
  if (node.object.type !== 'MemberExpression' || node.object.property?.name !== 'ExperimentName') {
    return false;
  }
  if (node.object.object.type !== 'MemberExpression' || node.object.object.property?.name !== 'ExperimentNames') {
    return false;
  }
  if (node.object.object.object.type !== 'Identifier' || node.object.object.object.name !== 'Root') {
    return false;
  }
  return node.property.name;
}

/**
 * Gets list of experiments registered in MainImpl.js.