(type)
| 525 | } |
| 526 | |
| 527 | function getComponentName(type) { |
| 528 | if (type == null) { |
| 529 | // Host root, text node or just invalid type. |
| 530 | return null; |
| 531 | } |
| 532 | |
| 533 | { |
| 534 | if (typeof type.tag === 'number') { |
| 535 | error('Received an unexpected object in getComponentName(). ' + 'This is likely a bug in React. Please file an issue.'); |
| 536 | } |
| 537 | } |
| 538 | |
| 539 | if (typeof type === 'function') { |
| 540 | return type.displayName || type.name || null; |
| 541 | } |
| 542 | |
| 543 | if (typeof type === 'string') { |
| 544 | return type; |
| 545 | } |
| 546 | |
| 547 | switch (type) { |
| 548 | case REACT_FRAGMENT_TYPE: |
| 549 | return 'Fragment'; |
| 550 | |
| 551 | case REACT_PORTAL_TYPE: |
| 552 | return 'Portal'; |
| 553 | |
| 554 | case REACT_PROFILER_TYPE: |
| 555 | return "Profiler"; |
| 556 | |
| 557 | case REACT_STRICT_MODE_TYPE: |
| 558 | return 'StrictMode'; |
| 559 | |
| 560 | case REACT_SUSPENSE_TYPE: |
| 561 | return 'Suspense'; |
| 562 | |
| 563 | case REACT_SUSPENSE_LIST_TYPE: |
| 564 | return 'SuspenseList'; |
| 565 | } |
| 566 | |
| 567 | if (typeof type === 'object') { |
| 568 | switch (type.$$typeof) { |
| 569 | case REACT_CONTEXT_TYPE: |
| 570 | return 'Context.Consumer'; |
| 571 | |
| 572 | case REACT_PROVIDER_TYPE: |
| 573 | return 'Context.Provider'; |
| 574 | |
| 575 | case REACT_FORWARD_REF_TYPE: |
| 576 | return getWrappedName(type, type.render, 'ForwardRef'); |
| 577 | |
| 578 | case REACT_MEMO_TYPE: |
| 579 | return getComponentName(type.type); |
| 580 | |
| 581 | case REACT_BLOCK_TYPE: |
| 582 | return getComponentName(type.render); |
| 583 | |
| 584 | case REACT_LAZY_TYPE: |
no test coverage detected