(type)
| 1297 | |
| 1298 | |
| 1299 | function getComponentNameFromType(type) { |
| 1300 | if (type == null) { |
| 1301 | // Host root, text node or just invalid type. |
| 1302 | return null; |
| 1303 | } |
| 1304 | |
| 1305 | { |
| 1306 | if (typeof type.tag === 'number') { |
| 1307 | error('Received an unexpected object in getComponentNameFromType(). ' + 'This is likely a bug in React. Please file an issue.'); |
| 1308 | } |
| 1309 | } |
| 1310 | |
| 1311 | if (typeof type === 'function') { |
| 1312 | return type.displayName || type.name || null; |
| 1313 | } |
| 1314 | |
| 1315 | if (typeof type === 'string') { |
| 1316 | return type; |
| 1317 | } |
| 1318 | |
| 1319 | switch (type) { |
| 1320 | case REACT_FRAGMENT_TYPE: |
| 1321 | return 'Fragment'; |
| 1322 | |
| 1323 | case REACT_PORTAL_TYPE: |
| 1324 | return 'Portal'; |
| 1325 | |
| 1326 | case REACT_PROFILER_TYPE: |
| 1327 | return 'Profiler'; |
| 1328 | |
| 1329 | case REACT_STRICT_MODE_TYPE: |
| 1330 | return 'StrictMode'; |
| 1331 | |
| 1332 | case REACT_SUSPENSE_TYPE: |
| 1333 | return 'Suspense'; |
| 1334 | |
| 1335 | case REACT_SUSPENSE_LIST_TYPE: |
| 1336 | return 'SuspenseList'; |
| 1337 | |
| 1338 | } |
| 1339 | |
| 1340 | if (typeof type === 'object') { |
| 1341 | switch (type.$$typeof) { |
| 1342 | case REACT_CONTEXT_TYPE: |
| 1343 | var context = type; |
| 1344 | return getContextName(context) + '.Consumer'; |
| 1345 | |
| 1346 | case REACT_PROVIDER_TYPE: |
| 1347 | var provider = type; |
| 1348 | return getContextName(provider._context) + '.Provider'; |
| 1349 | |
| 1350 | case REACT_FORWARD_REF_TYPE: |
| 1351 | return getWrappedName(type, type.render, 'ForwardRef'); |
| 1352 | |
| 1353 | case REACT_MEMO_TYPE: |
| 1354 | var outerName = type.displayName || null; |
| 1355 | |
| 1356 | if (outerName !== null) { |
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