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export type LogMethod =
| 'log'
| 'info'
| 'debug'
| 'table'
| 'error'
| 'assert'
| 'dir'
| 'dirxml'
| 'group'
| 'groupCollapsed'
| 'groupEnd'
| 'trace'
| 'warn'
export type ConsoleEntry<T> = {
kind: 'console'
method: LogMethod
consoleMethodStack: string | null
args: Array<
| {
kind: 'arg'
data: T
}
| {
kind: 'formatted-error-arg'
prefix: string
stack: string
}
>
}
export type ConsoleErrorEntry<T> = {
kind: 'any-logged-error'
method: 'error'
consoleErrorStack: string
args: Array<
| {
kind: 'arg'
data: T
isRejectionMessage?: boolean
}
| {
kind: 'formatted-error-arg'
prefix: string
stack: string | null
}
>
}
export type FormattedErrorEntry = {
kind: 'formatted-error'
prefix: string
stack: string
method: 'error'
}
export type ClientLogEntry =
| ConsoleEntry<unknown>
| ConsoleErrorEntry<unknown>
| FormattedErrorEntry
export type ServerLogEntry =
| ConsoleEntry<string>
| ConsoleErrorEntry<string>
| FormattedErrorEntry
export const UNDEFINED_MARKER = '__next_tagged_undefined'
// Based on https://github.com/facebook/react/blob/28dc0776be2e1370fe217549d32aee2519f0cf05/packages/react-server/src/ReactFlightServer.js#L248
export function patchConsoleMethod<T extends keyof Console>(
methodName: T,
wrapper: (
methodName: T,
...args: Console[T] extends (...args: infer P) => any ? P : never[]
) => void
): () => void {
const descriptor = Object.getOwnPropertyDescriptor(console, methodName)
if (
descriptor &&
(descriptor.configurable || descriptor.writable) &&
typeof descriptor.value === 'function'
) {
const originalMethod = descriptor.value as Console[T] extends (
...args: any[]
) => any
? Console[T]
: never
const originalName = Object.getOwnPropertyDescriptor(originalMethod, 'name')
const wrapperMethod = function (
this: typeof console,
...args: Console[T] extends (...args: infer P) => any ? P : never[]
) {
wrapper(methodName, ...args)
originalMethod.apply(this, args)
}
if (originalName) {
Object.defineProperty(wrapperMethod, 'name', originalName)
}
Object.defineProperty(console, methodName, {
value: wrapperMethod,
})
return () => {
Object.defineProperty(console, methodName, {
value: originalMethod,
writable: descriptor.writable,
configurable: descriptor.configurable,
})
}
}
return () => {}
}
|