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| import { cyan, dim, red, yellow } from '../../../lib/picocolors' | |
| import type { Project } from '../../../build/swc/types' | |
| import util from 'util' | |
| import { | |
| getConsoleLocation, | |
| getSourceMappedStackFrames, | |
| withLocation, | |
| type MappingContext, | |
| } from './source-map' | |
| import { | |
| type ServerLogEntry, | |
| type LogMethod, | |
| type ConsoleEntry, | |
| UNDEFINED_MARKER, | |
| } from '../../../next-devtools/shared/forward-logs-shared' | |
| export function restoreUndefined(x: any): any { | |
| if (x === UNDEFINED_MARKER) return undefined | |
| if (Array.isArray(x)) return x.map(restoreUndefined) | |
| if (x && typeof x === 'object') { | |
| for (let k in x) { | |
| x[k] = restoreUndefined(x[k]) | |
| } | |
| } | |
| return x | |
| } | |
| const methods: Array<LogMethod> = [ | |
| 'log', | |
| 'info', | |
| 'warn', | |
| 'debug', | |
| 'table', | |
| 'error', | |
| 'assert', | |
| 'dir', | |
| 'dirxml', | |
| 'group', | |
| 'groupCollapsed', | |
| 'groupEnd', | |
| ] | |
| const methodsToSkipInspect = new Set([ | |
| 'table', | |
| 'dir', | |
| 'dirxml', | |
| 'group', | |
| 'groupCollapsed', | |
| 'groupEnd', | |
| ]) | |
| // we aren't overriding console, we're just making a (slightly convoluted) helper for replaying user console methods | |
| const forwardConsole: typeof console = { | |
| ...console, | |
| ...Object.fromEntries( | |
| methods.map((method) => [ | |
| method, | |
| (...args: Array<any>) => | |
| (console[method] as any)( | |
| ...args.map((arg) => | |
| methodsToSkipInspect.has(method) || | |
| typeof arg !== 'object' || | |
| arg === null | |
| ? arg | |
| : // we hardcode depth:Infinity to allow the true depth to be configured by the serialization done in the browser (which is controlled by user) | |
| util.inspect(arg, { depth: Infinity, colors: true }) | |
| ) | |
| ), | |
| ]) | |
| ), | |
| } | |
| async function deserializeArgData(arg: any) { | |
| try { | |
| // we want undefined to be represented as it would be in the browser from the user's perspective (otherwise it would be stripped away/shown as null) | |
| if (arg === UNDEFINED_MARKER) { | |
| return restoreUndefined(arg) | |
| } | |
| return restoreUndefined(JSON.parse(arg)) | |
| } catch { | |
| return arg | |
| } | |
| } | |
| const colorError = ( | |
| mapped: Awaited<ReturnType<typeof getSourceMappedStackFrames>>, | |
| config?: { | |
| prefix?: string | |
| applyColor?: boolean | |
| } | |
| ) => { | |
| const colorFn = | |
| config?.applyColor === undefined || config.applyColor ? red : <T>(x: T) => x | |
| switch (mapped.kind) { | |
| case 'mapped-stack': | |
| case 'stack': { | |
| return ( | |
| (config?.prefix ? colorFn(config?.prefix) : '') + | |
| `\n${colorFn(mapped.stack)}` | |
| ) | |
| } | |
| case 'with-frame-code': { | |
| return ( | |
| (config?.prefix ? colorFn(config?.prefix) : '') + | |
| `\n${colorFn(mapped.stack)}\n${mapped.frameCode}` | |
| ) | |
| } | |
| // a more sophisticated version of this allows the user to config if they want ignored frames (but we need to be sure to source map them) | |
| case 'all-ignored': { | |
| return config?.prefix ? colorFn(config?.prefix) : '' | |
| } | |
| default: { | |
| } | |
| } | |
| mapped satisfies never | |
| } | |
| function processConsoleFormatStrings(args: any[]): any[] { | |
| /** | |
| * this handles the case formatting is applied to the console log | |
| * otherwise we will see the format specifier directly in the terminal output | |
| */ | |
| if (args.length > 0 && typeof args[0] === 'string') { | |
| const formatString = args[0] | |
| if ( | |
| formatString.includes('%s') || | |
| formatString.includes('%d') || | |
| formatString.includes('%i') || | |
| formatString.includes('%f') || | |
| formatString.includes('%o') || | |
| formatString.includes('%O') || | |
| formatString.includes('%c') | |
| ) { | |
| try { | |
| const formatted = util.format(...args) | |
| return [formatted] | |
| } catch { | |
| return args | |
| } | |
| } | |
| } | |
| return args | |
| } | |
| // in the case of logging errors, we want to strip formatting | |
| // modifiers since we apply our own custom coloring to error | |
| // stacks and code blocks, and otherwise it would conflict | |
| // and cause awful output | |
| export function stripFormatSpecifiers(args: any[]): any[] { | |
| if (args.length === 0 || typeof args[0] !== 'string') return args | |
| const fmtIn = String(args[0]) | |
| const rest = args.slice(1) | |
| if (!fmtIn.includes('%')) return args | |
| let fmtOut = '' | |
| let argPtr = 0 | |
| for (let i = 0; i < fmtIn.length; i++) { | |
| if (fmtIn[i] !== '%') { | |
| fmtOut += fmtIn[i] | |
| continue | |
| } | |
| if (fmtIn[i + 1] === '%') { | |
| fmtOut += '%' | |
| i++ | |
| continue | |
| } | |
| const token = fmtIn[++i] | |
| if (!token) { | |
| fmtOut += '%' | |
| continue | |
| } | |
| if ('csdifoOj'.includes(token) || token === 'O') { | |
| if (argPtr < rest.length) { | |
| if (token === 'c') { | |
| argPtr++ | |
| } else if (token === 'o' || token === 'O' || token === 'j') { | |
| const obj = rest[argPtr++] | |
| fmtOut += util.inspect(obj, { depth: 2, colors: false }) | |
| } else { | |
| // string(...) is safe for remaining specifiers | |
| fmtOut += String(rest[argPtr++]) | |
| } | |
| } | |
| continue | |
| } | |
| fmtOut += '%' + token | |
| } | |
| const result = [fmtOut] | |
| if (argPtr < rest.length) { | |
| result.push(...rest.slice(argPtr)) | |
| } | |
| return result | |
| } | |
| async function prepareFormattedErrorArgs( | |
| entry: Extract<ServerLogEntry, { kind: 'formatted-error' }>, | |
| ctx: MappingContext, | |
| distDir: string | |
| ) { | |
| const mapped = await getSourceMappedStackFrames(entry.stack, ctx, distDir) | |
| return [colorError(mapped, { prefix: entry.prefix })] | |
| } | |
| async function prepareConsoleArgs( | |
| entry: Extract<ServerLogEntry, { kind: 'console' }>, | |
| ctx: MappingContext, | |
| distDir: string | |
| ) { | |
| const deserialized = await Promise.all( | |
| entry.args.map(async (arg) => { | |
| if (arg.kind === 'arg') { | |
| const data = await deserializeArgData(arg.data) | |
| if (entry.method === 'warn' && typeof data === 'string') { | |
| return yellow(data) | |
| } | |
| return data | |
| } | |
| if (!arg.stack) return red(arg.prefix) | |
| const mapped = await getSourceMappedStackFrames(arg.stack, ctx, distDir) | |
| return colorError(mapped, { prefix: arg.prefix, applyColor: false }) | |
| }) | |
| ) | |
| return processConsoleFormatStrings(deserialized) | |
| } | |
| async function prepareConsoleErrorArgs( | |
| entry: Extract<ServerLogEntry, { kind: 'any-logged-error' }>, | |
| ctx: MappingContext, | |
| distDir: string | |
| ) { | |
| const deserialized = await Promise.all( | |
| entry.args.map(async (arg) => { | |
| if (arg.kind === 'arg') { | |
| if (arg.isRejectionMessage) return red(arg.data) | |
| return deserializeArgData(arg.data) | |
| } | |
| if (!arg.stack) return red(arg.prefix) | |
| const mapped = await getSourceMappedStackFrames(arg.stack, ctx, distDir) | |
| return colorError(mapped, { prefix: arg.prefix }) | |
| }) | |
| ) | |
| const mappedStack = await getSourceMappedStackFrames( | |
| entry.consoleErrorStack, | |
| ctx, | |
| distDir | |
| ) | |
| /** | |
| * don't show the stack + codeblock when there are errors present, since: | |
| * - it will look overwhelming to see 2 stacks and 2 code blocks | |
| * - the user already knows where the console.error is at because we append the location | |
| */ | |
| const location = getConsoleLocation(mappedStack) | |
| if (entry.args.some((a) => a.kind === 'formatted-error-arg')) { | |
| const result = stripFormatSpecifiers(deserialized) | |
| if (location) { | |
| result.push(dim(`(${location})`)) | |
| } | |
| return result | |
| } | |
| const result = [ | |
| ...processConsoleFormatStrings(deserialized), | |
| colorError(mappedStack), | |
| ] | |
| if (location) { | |
| result.push(dim(`(${location})`)) | |
| } | |
| return result | |
| } | |
| async function handleTable( | |
| entry: ConsoleEntry<string>, | |
| browserPrefix: string, | |
| ctx: MappingContext, | |
| distDir: string | |
| ) { | |
| const deserializedArgs = await Promise.all( | |
| entry.args.map(async (arg: any) => { | |
| if (arg.kind === 'formatted-error-arg') { | |
| return { stack: arg.stack } | |
| } | |
| return deserializeArgData(arg.data) | |
| }) | |
| ) | |
| const location = await (async () => { | |
| if (!entry.consoleMethodStack) { | |
| return | |
| } | |
| const frames = await getSourceMappedStackFrames( | |
| entry.consoleMethodStack, | |
| ctx, | |
| distDir | |
| ) | |
| return getConsoleLocation(frames) | |
| })() | |
| // we can't inline pass browser prefix, but it looks better multiline for table anyways | |
| forwardConsole.log(browserPrefix) | |
| forwardConsole.table(...deserializedArgs) | |
| if (location) { | |
| forwardConsole.log(dim(`(${location})`)) | |
| } | |
| } | |
| async function handleTrace( | |
| entry: ConsoleEntry<string>, | |
| browserPrefix: string, | |
| ctx: MappingContext, | |
| distDir: string | |
| ) { | |
| const deserializedArgs = await Promise.all( | |
| entry.args.map(async (arg: any) => { | |
| if (arg.kind === 'formatted-error-arg') { | |
| if (!arg.stack) return red(arg.prefix) | |
| const mapped = await getSourceMappedStackFrames(arg.stack, ctx, distDir) | |
| return colorError(mapped, { prefix: arg.prefix }) | |
| } | |
| return deserializeArgData(arg.data) | |
| }) | |
| ) | |
| if (!entry.consoleMethodStack) { | |
| forwardConsole.log( | |
| browserPrefix, | |
| ...deserializedArgs, | |
| '[Trace unavailable]' | |
| ) | |
| return | |
| } | |
| // TODO(rob): refactor so we can re-use result and not re-run the entire source map to avoid trivial post processing | |
| const [mapped, mappedIgnored] = await Promise.all([ | |
| getSourceMappedStackFrames(entry.consoleMethodStack, ctx, distDir, false), | |
| getSourceMappedStackFrames(entry.consoleMethodStack, ctx, distDir), | |
| ]) | |
| const location = getConsoleLocation(mappedIgnored) | |
| forwardConsole.log( | |
| browserPrefix, | |
| ...deserializedArgs, | |
| `\n${mapped.stack}`, | |
| ...(location ? [`\n${dim(`(${location})`)}`] : []) | |
| ) | |
| } | |
| async function handleDir( | |
| entry: ConsoleEntry<string>, | |
| browserPrefix: string, | |
| ctx: MappingContext, | |
| distDir: string | |
| ) { | |
| const loggableEntry = await prepareConsoleArgs(entry, ctx, distDir) | |
| const consoleMethod = | |
| (forwardConsole as any)[entry.method] || forwardConsole.log | |
| if (entry.consoleMethodStack) { | |
| const mapped = await getSourceMappedStackFrames( | |
| entry.consoleMethodStack, | |
| ctx, | |
| distDir | |
| ) | |
| const location = dim(`(${getConsoleLocation(mapped)})`) | |
| const originalWrite = process.stdout.write.bind(process.stdout) | |
| let captured = '' | |
| process.stdout.write = (chunk) => { | |
| captured += chunk | |
| return true | |
| } | |
| try { | |
| consoleMethod(...loggableEntry) | |
| } finally { | |
| process.stdout.write = originalWrite | |
| } | |
| const preserved = captured.replace(/\r?\n$/, '') | |
| originalWrite(`${browserPrefix}${preserved} ${location}\n`) | |
| return | |
| } | |
| consoleMethod(browserPrefix, ...loggableEntry) | |
| } | |
| async function handleDefaultConsole( | |
| entry: ConsoleEntry<string>, | |
| browserPrefix: string, | |
| ctx: MappingContext, | |
| distDir: string, | |
| config: boolean | { logDepth?: number; showSourceLocation?: boolean } | |
| ) { | |
| const loggableEntry = await prepareConsoleArgs(entry, ctx, distDir) | |
| const withStackEntry = await withLocation( | |
| { | |
| original: loggableEntry, | |
| stack: (entry as any).consoleMethodStack || null, | |
| }, | |
| ctx, | |
| distDir, | |
| config | |
| ) | |
| const consoleMethod = forwardConsole[entry.method] || forwardConsole.log | |
| ;(consoleMethod as (...args: any[]) => void)(browserPrefix, ...withStackEntry) | |
| } | |
| export async function handleLog( | |
| entries: ServerLogEntry[], | |
| ctx: MappingContext, | |
| distDir: string, | |
| config: boolean | { logDepth?: number; showSourceLocation?: boolean } | |
| ): Promise<void> { | |
| const browserPrefix = cyan('[browser]') | |
| for (const entry of entries) { | |
| try { | |
| switch (entry.kind) { | |
| case 'console': { | |
| switch (entry.method) { | |
| case 'table': { | |
| // timeout based abort on source mapping result | |
| await handleTable(entry, browserPrefix, ctx, distDir) | |
| break | |
| } | |
| // ignore frames | |
| case 'trace': { | |
| await handleTrace(entry, browserPrefix, ctx, distDir) | |
| break | |
| } | |
| case 'dir': { | |
| await handleDir(entry, browserPrefix, ctx, distDir) | |
| break | |
| } | |
| case 'dirxml': { | |
| // xml log thing maybe needs an impl | |
| // fallthrough | |
| } | |
| case 'group': | |
| case 'groupCollapsed': | |
| case 'groupEnd': { | |
| // [browser] undefined (app/page.tsx:8:11) console.group | |
| // fallthrough | |
| } | |
| case 'assert': { | |
| // check console assert | |
| // fallthrough | |
| } | |
| case 'log': | |
| case 'info': | |
| case 'debug': | |
| case 'error': | |
| case 'warn': { | |
| await handleDefaultConsole( | |
| entry, | |
| browserPrefix, | |
| ctx, | |
| distDir, | |
| config | |
| ) | |
| break | |
| } | |
| default: { | |
| entry satisfies never | |
| } | |
| } | |
| break | |
| } | |
| // any logged errors are anything that are logged as "red" in the browser but aren't only an Error (console.error, Promise.reject(100)) | |
| case 'any-logged-error': { | |
| const consoleArgs = await prepareConsoleErrorArgs(entry, ctx, distDir) | |
| forwardConsole.error(browserPrefix, ...consoleArgs) | |
| break | |
| } | |
| // formatted error is an explicit error event (rejections, uncaught errors) | |
| case 'formatted-error': { | |
| const formattedArgs = await prepareFormattedErrorArgs( | |
| entry, | |
| ctx, | |
| distDir | |
| ) | |
| forwardConsole.error(browserPrefix, ...formattedArgs) | |
| break | |
| } | |
| default: { | |
| } | |
| } | |
| } catch { | |
| switch (entry.kind) { | |
| case 'any-logged-error': { | |
| const consoleArgs = await prepareConsoleErrorArgs(entry, ctx, distDir) | |
| forwardConsole.error(browserPrefix, ...consoleArgs) | |
| break | |
| } | |
| case 'console': { | |
| const consoleMethod = | |
| forwardConsole[entry.method] || forwardConsole.log | |
| const consoleArgs = await prepareConsoleArgs(entry, ctx, distDir) | |
| ;(consoleMethod as (...args: any[]) => void)( | |
| browserPrefix, | |
| ...consoleArgs | |
| ) | |
| break | |
| } | |
| case 'formatted-error': { | |
| forwardConsole.error(browserPrefix, `${entry.prefix}\n`, entry.stack) | |
| break | |
| } | |
| default: { | |
| } | |
| } | |
| } | |
| } | |
| } | |
| // the data is used later when we need to get sourcemaps for error stacks | |
| export async function receiveBrowserLogsWebpack(opts: { | |
| entries: ServerLogEntry[] | |
| router: 'app' | 'pages' | |
| sourceType?: 'server' | 'edge-server' | |
| clientStats: () => any | |
| serverStats: () => any | |
| edgeServerStats: () => any | |
| rootDirectory: string | |
| distDir: string | |
| config: boolean | { logDepth?: number; showSourceLocation?: boolean } | |
| }): Promise<void> { | |
| const { | |
| entries, | |
| router, | |
| sourceType, | |
| clientStats, | |
| serverStats, | |
| edgeServerStats, | |
| rootDirectory, | |
| distDir, | |
| } = opts | |
| const isAppDirectory = router === 'app' | |
| const isServer = sourceType === 'server' | |
| const isEdgeServer = sourceType === 'edge-server' | |
| const ctx: MappingContext = { | |
| bundler: 'webpack', | |
| isServer, | |
| isEdgeServer, | |
| isAppDirectory, | |
| clientStats, | |
| serverStats, | |
| edgeServerStats, | |
| rootDirectory, | |
| } | |
| await handleLog(entries, ctx, distDir, opts.config) | |
| } | |
| export async function receiveBrowserLogsTurbopack(opts: { | |
| entries: ServerLogEntry[] | |
| router: 'app' | 'pages' | |
| sourceType?: 'server' | 'edge-server' | |
| project: Project | |
| projectPath: string | |
| distDir: string | |
| config: boolean | { logDepth?: number; showSourceLocation?: boolean } | |
| }): Promise<void> { | |
| const { entries, router, sourceType, project, projectPath, distDir } = opts | |
| const isAppDirectory = router === 'app' | |
| const isServer = sourceType === 'server' | |
| const isEdgeServer = sourceType === 'edge-server' | |
| const ctx: MappingContext = { | |
| bundler: 'turbopack', | |
| project, | |
| projectPath, | |
| isServer, | |
| isEdgeServer, | |
| isAppDirectory, | |
| } | |
| await handleLog(entries, ctx, distDir, opts.config) | |
| } | |