/opt/canhelp/node_modules/next/dist/esm/client/components
Edit: /opt/canhelp/node_modules/next/dist/esm/client/components/navigation-untracked.js (2397B)
import { useContext } from 'react';
import { PathnameContext } from '../../shared/lib/hooks-client-context.shared-runtime';
/**
* This checks to see if the current render has any unknown route parameters.
* It's used to trigger a different render path in the error boundary.
*
* @returns true if there are any unknown route parameters, false otherwise
*/ function hasFallbackRouteParams() {
if (typeof window === 'undefined') {
// AsyncLocalStorage should not be included in the client bundle.
const { workUnitAsyncStorage } = require('../../server/app-render/work-unit-async-storage.external');
const workUnitStore = workUnitAsyncStorage.getStore();
if (!workUnitStore) return false;
switch(workUnitStore.type){
case 'prerender':
case 'prerender-client':
case 'prerender-ppr':
const fallbackParams = workUnitStore.fallbackRouteParams;
return fallbackParams ? fallbackParams.size > 0 : false;
case 'prerender-legacy':
case 'request':
case 'prerender-runtime':
case 'cache':
case 'private-cache':
case 'unstable-cache':
break;
default:
workUnitStore;
}
return false;
}
return false;
}
/**
* This returns a `null` value if there are any unknown route parameters, and
* otherwise returns the pathname from the context. This is an alternative to
* `usePathname` that is used in the error boundary to avoid rendering the
* error boundary when there are unknown route parameters. This doesn't throw
* when accessed with unknown route parameters.
*
* @returns
*
* @internal
*/ export function useUntrackedPathname() {
// If there are any unknown route parameters we would typically throw
// an error, but this internal method allows us to return a null value instead
// for components that do not propagate the pathname to the static shell (like
// the error boundary).
if (hasFallbackRouteParams()) {
return null;
}
// This shouldn't cause any issues related to conditional rendering because
// the environment will be consistent for the render.
// eslint-disable-next-line react-hooks/rules-of-hooks
return useContext(PathnameContext);
}
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