Function getComponentName

code/new-context-api/public/app.js:3239–3259

(fiber)

}

function getComponentName(fiber) {
  var type = fiber.type;

  if (typeof type === 'function') {
    return type.displayName || type.name;
  }
  if (typeof type === 'string') {
    return type;
  }
  switch (type) {
    case REACT_FRAGMENT_TYPE:
      return 'ReactFragment';
    case REACT_PORTAL_TYPE:
      return 'ReactPortal';
    case REACT_CALL_TYPE:
      return 'ReactCall';
    case REACT_RETURN_TYPE:
      return 'ReactReturn';
  }
  return null;
}

function describeFiber(fiber) {
  switch (fiber.tag) {