react-code-dataset
/
next.js
/turbopack
/crates
/turbopack-ecmascript
/tests
/tree-shaker
/analyzer
/failed-2
/input.js
| import React from 'react'; | |
| import { DynamicServerError } from '../../client/components/hooks-server-context'; | |
| import { StaticGenBailoutError } from '../../client/components/static-generation-bailout'; | |
| import { getPathname } from '../../lib/url'; | |
| const hasPostpone = typeof React.unstable_postpone === 'function'; | |
| export function createPrerenderState(isDebugSkeleton) { | |
| return { | |
| isDebugSkeleton, | |
| dynamicAccesses: [] | |
| }; | |
| } | |
| export function markCurrentScopeAsDynamic(store, expression) { | |
| const pathname = getPathname(store.urlPathname); | |
| if (store.isUnstableCacheCallback) { | |
| return; | |
| } else if (store.dynamicShouldError) { | |
| throw new StaticGenBailoutError(`Route ${pathname} with \`dynamic = "error"\` couldn't be rendered statically because it used \`${expression}\`. See more info here: https://nextjs.org/docs/app/building-your-application/rendering/static-and-dynamic#dynamic-rendering`); | |
| } else if (store.prerenderState) { | |
| postponeWithTracking(store.prerenderState, expression, pathname); | |
| } else { | |
| store.revalidate = 0; | |
| if (store.isStaticGeneration) { | |
| const err = new DynamicServerError(`Route ${pathname} couldn't be rendered statically because it used ${expression}. See more info here: https://nextjs.org/docs/messages/dynamic-server-error`); | |
| store.dynamicUsageDescription = expression; | |
| store.dynamicUsageStack = err.stack; | |
| throw err; | |
| } | |
| } | |
| } | |
| export function trackDynamicDataAccessed(store, expression) { | |
| const pathname = getPathname(store.urlPathname); | |
| if (store.isUnstableCacheCallback) { | |
| throw new Error(`Route ${pathname} used "${expression}" inside a function cached with "unstable_cache(...)". Accessing Dynamic data sources inside a cache scope is not supported. If you need this data inside a cached function use "${expression}" outside of the cached function and pass the required dynamic data in as an argument. See more info here: https://nextjs.org/docs/app/api-reference/functions/unstable_cache`); | |
| } else if (store.dynamicShouldError) { | |
| throw new StaticGenBailoutError(`Route ${pathname} with \`dynamic = "error"\` couldn't be rendered statically because it used \`${expression}\`. See more info here: https://nextjs.org/docs/app/building-your-application/rendering/static-and-dynamic#dynamic-rendering`); | |
| } else if (store.prerenderState) { | |
| postponeWithTracking(store.prerenderState, expression, pathname); | |
| } else { | |
| store.revalidate = 0; | |
| if (store.isStaticGeneration) { | |
| const err = new DynamicServerError(`Route ${pathname} couldn't be rendered statically because it used ${expression}. See more info here: https://nextjs.org/docs/messages/dynamic-server-error`); | |
| store.dynamicUsageDescription = expression; | |
| store.dynamicUsageStack = err.stack; | |
| throw err; | |
| } | |
| } | |
| } | |
| export function Postpone({ reason, prerenderState, pathname }) { | |
| postponeWithTracking(prerenderState, reason, pathname); | |
| } | |
| export function trackDynamicFetch(store, expression) { | |
| if (!store.prerenderState || store.isUnstableCacheCallback) return; | |
| postponeWithTracking(store.prerenderState, expression, store.urlPathname); | |
| } | |
| function postponeWithTracking(prerenderState, expression, pathname) { | |
| assertPostpone(); | |
| const reason = `Route ${pathname} needs to bail out of prerendering at this point because it used ${expression}. ` + `React throws this special object to indicate where. It should not be caught by ` + `your own try/catch. Learn more: https://nextjs.org/docs/messages/ppr-caught-error`; | |
| prerenderState.dynamicAccesses.push({ | |
| stack: prerenderState.isDebugSkeleton ? new Error().stack : undefined, | |
| expression | |
| }); | |
| React.unstable_postpone(reason); | |
| } | |
| export function usedDynamicAPIs(prerenderState) { | |
| return prerenderState.dynamicAccesses.length > 0; | |
| } | |
| export function formatDynamicAPIAccesses(prerenderState) { | |
| return prerenderState.dynamicAccesses.filter((access)=>typeof access.stack === 'string' && access.stack.length > 0).map(({ expression, stack })=>{ | |
| stack = stack.split('\n').slice(4).filter((line)=>{ | |
| if (line.includes('node_modules/next/')) { | |
| return false; | |
| } | |
| if (line.includes(' (<anonymous>)')) { | |
| return false; | |
| } | |
| if (line.includes(' (node:')) { | |
| return false; | |
| } | |
| return true; | |
| }).join('\n'); | |
| return `Dynamic API Usage Debug - ${expression}:\n${stack}`; | |
| }); | |
| } | |
| function assertPostpone() { | |
| if (!hasPostpone) { | |
| throw new Error(`Invariant: React.unstable_postpone is not defined. This suggests the wrong version of React was loaded. This is a bug in Next.js`); | |
| } | |
| } | |
| export function createPostponedAbortSignal(reason) { | |
| assertPostpone(); | |
| const controller = new AbortController(); | |
| try { | |
| React.unstable_postpone(reason); | |
| } catch (x) { | |
| controller.abort(x); | |
| } | |
| return controller.signal; | |
| } | |