134 lines
3.9 KiB
JavaScript
134 lines
3.9 KiB
JavaScript
/**
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
* @flow
|
|
*/
|
|
|
|
import type {LazyComponent} from 'react/src/ReactLazy';
|
|
import type {ReactContext, ReactProviderType} from 'shared/ReactTypes';
|
|
|
|
import {
|
|
REACT_CONTEXT_TYPE,
|
|
REACT_FORWARD_REF_TYPE,
|
|
REACT_FRAGMENT_TYPE,
|
|
REACT_PORTAL_TYPE,
|
|
REACT_MEMO_TYPE,
|
|
REACT_PROFILER_TYPE,
|
|
REACT_PROVIDER_TYPE,
|
|
REACT_STRICT_MODE_TYPE,
|
|
REACT_SUSPENSE_TYPE,
|
|
REACT_SUSPENSE_LIST_TYPE,
|
|
REACT_LAZY_TYPE,
|
|
REACT_CACHE_TYPE,
|
|
REACT_TRACING_MARKER_TYPE,
|
|
REACT_SERVER_CONTEXT_TYPE,
|
|
} from 'shared/ReactSymbols';
|
|
|
|
import {
|
|
enableServerContext,
|
|
enableTransitionTracing,
|
|
enableCache,
|
|
} from './ReactFeatureFlags';
|
|
|
|
// Keep in sync with react-reconciler/getComponentNameFromFiber
|
|
function getWrappedName(
|
|
outerType: mixed,
|
|
innerType: any,
|
|
wrapperName: string,
|
|
): string {
|
|
const displayName = (outerType: any).displayName;
|
|
if (displayName) {
|
|
return displayName;
|
|
}
|
|
const functionName = innerType.displayName || innerType.name || '';
|
|
return functionName !== '' ? `${wrapperName}(${functionName})` : wrapperName;
|
|
}
|
|
|
|
// Keep in sync with react-reconciler/getComponentNameFromFiber
|
|
function getContextName(type: ReactContext<any>) {
|
|
return type.displayName || 'Context';
|
|
}
|
|
|
|
// Note that the reconciler package should generally prefer to use getComponentNameFromFiber() instead.
|
|
export default function getComponentNameFromType(type: mixed): string | null {
|
|
if (type == null) {
|
|
// Host root, text node or just invalid type.
|
|
return null;
|
|
}
|
|
if (__DEV__) {
|
|
if (typeof (type: any).tag === 'number') {
|
|
console.error(
|
|
'Received an unexpected object in getComponentNameFromType(). ' +
|
|
'This is likely a bug in React. Please file an issue.',
|
|
);
|
|
}
|
|
}
|
|
if (typeof type === 'function') {
|
|
return (type: any).displayName || type.name || null;
|
|
}
|
|
if (typeof type === 'string') {
|
|
return type;
|
|
}
|
|
switch (type) {
|
|
case REACT_FRAGMENT_TYPE:
|
|
return 'Fragment';
|
|
case REACT_PORTAL_TYPE:
|
|
return 'Portal';
|
|
case REACT_PROFILER_TYPE:
|
|
return 'Profiler';
|
|
case REACT_STRICT_MODE_TYPE:
|
|
return 'StrictMode';
|
|
case REACT_SUSPENSE_TYPE:
|
|
return 'Suspense';
|
|
case REACT_SUSPENSE_LIST_TYPE:
|
|
return 'SuspenseList';
|
|
case REACT_CACHE_TYPE:
|
|
if (enableCache) {
|
|
return 'Cache';
|
|
}
|
|
// eslint-disable-next-line no-fallthrough
|
|
case REACT_TRACING_MARKER_TYPE:
|
|
if (enableTransitionTracing) {
|
|
return 'TracingMarker';
|
|
}
|
|
}
|
|
if (typeof type === 'object') {
|
|
switch (type.$$typeof) {
|
|
case REACT_CONTEXT_TYPE:
|
|
const context: ReactContext<any> = (type: any);
|
|
return getContextName(context) + '.Consumer';
|
|
case REACT_PROVIDER_TYPE:
|
|
const provider: ReactProviderType<any> = (type: any);
|
|
return getContextName(provider._context) + '.Provider';
|
|
case REACT_FORWARD_REF_TYPE:
|
|
return getWrappedName(type, type.render, 'ForwardRef');
|
|
case REACT_MEMO_TYPE:
|
|
const outerName = (type: any).displayName || null;
|
|
if (outerName !== null) {
|
|
return outerName;
|
|
}
|
|
return getComponentNameFromType(type.type) || 'Memo';
|
|
case REACT_LAZY_TYPE: {
|
|
const lazyComponent: LazyComponent<any, any> = (type: any);
|
|
const payload = lazyComponent._payload;
|
|
const init = lazyComponent._init;
|
|
try {
|
|
return getComponentNameFromType(init(payload));
|
|
} catch (x) {
|
|
return null;
|
|
}
|
|
}
|
|
case REACT_SERVER_CONTEXT_TYPE:
|
|
if (enableServerContext) {
|
|
const context2 = ((type: any): ReactContext<any>);
|
|
return (context2.displayName || context2._globalName) + '.Provider';
|
|
}
|
|
// eslint-disable-next-line no-fallthrough
|
|
}
|
|
}
|
|
return null;
|
|
}
|