main repo

This commit is contained in:
Basilosaurusrex
2025-11-24 18:09:40 +01:00
parent b636ee5e70
commit f027651f9b
34146 changed files with 4436636 additions and 0 deletions

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export class NoSuchDeclarationError extends Error {
}
function isExportDeclaration(node) {
return node.type === "ExportDeclaration";
}
function isVariableDeclaration(node) {
return node.type === "VariableDeclaration";
}
function isIdentifier(node) {
return node.type === "Identifier";
}
function isBooleanLiteral(node) {
return node.type === "BooleanLiteral";
}
function isNullLiteral(node) {
return node.type === "NullLiteral";
}
function isStringLiteral(node) {
return node.type === "StringLiteral";
}
function isNumericLiteral(node) {
return node.type === "NumericLiteral";
}
function isArrayExpression(node) {
return node.type === "ArrayExpression";
}
function isObjectExpression(node) {
return node.type === "ObjectExpression";
}
function isKeyValueProperty(node) {
return node.type === "KeyValueProperty";
}
function isRegExpLiteral(node) {
return node.type === "RegExpLiteral";
}
function isTemplateLiteral(node) {
return node.type === "TemplateLiteral";
}
export class UnsupportedValueError extends Error {
constructor(message, paths){
super(message);
// Generating "path" that looks like "config.runtime[0].value"
let codePath;
if (paths) {
codePath = "";
for (const path of paths){
if (path[0] === "[") {
// "array" + "[0]"
codePath += path;
} else {
if (codePath === "") {
codePath = path;
} else {
// "object" + ".key"
codePath += `.${path}`;
}
}
}
}
this.path = codePath;
}
}
function extractValue(node, path) {
if (isNullLiteral(node)) {
return null;
} else if (isBooleanLiteral(node)) {
// e.g. true / false
return node.value;
} else if (isStringLiteral(node)) {
// e.g. "abc"
return node.value;
} else if (isNumericLiteral(node)) {
// e.g. 123
return node.value;
} else if (isRegExpLiteral(node)) {
// e.g. /abc/i
return new RegExp(node.pattern, node.flags);
} else if (isIdentifier(node)) {
switch(node.value){
case "undefined":
return undefined;
default:
throw new UnsupportedValueError(`Unknown identifier "${node.value}"`, path);
}
} else if (isArrayExpression(node)) {
// e.g. [1, 2, 3]
const arr = [];
for(let i = 0, len = node.elements.length; i < len; i++){
const elem = node.elements[i];
if (elem) {
if (elem.spread) {
// e.g. [ ...a ]
throw new UnsupportedValueError("Unsupported spread operator in the Array Expression", path);
}
arr.push(extractValue(elem.expression, path && [
...path,
`[${i}]`
]));
} else {
// e.g. [1, , 2]
// ^^
arr.push(undefined);
}
}
return arr;
} else if (isObjectExpression(node)) {
// e.g. { a: 1, b: 2 }
const obj = {};
for (const prop of node.properties){
if (!isKeyValueProperty(prop)) {
// e.g. { ...a }
throw new UnsupportedValueError("Unsupported spread operator in the Object Expression", path);
}
let key;
if (isIdentifier(prop.key)) {
// e.g. { a: 1, b: 2 }
key = prop.key.value;
} else if (isStringLiteral(prop.key)) {
// e.g. { "a": 1, "b": 2 }
key = prop.key.value;
} else {
throw new UnsupportedValueError(`Unsupported key type "${prop.key.type}" in the Object Expression`, path);
}
obj[key] = extractValue(prop.value, path && [
...path,
key
]);
}
return obj;
} else if (isTemplateLiteral(node)) {
// e.g. `abc`
if (node.expressions.length !== 0) {
// TODO: should we add support for `${'e'}d${'g'}'e'`?
throw new UnsupportedValueError("Unsupported template literal with expressions", path);
}
// When TemplateLiteral has 0 expressions, the length of quasis is always 1.
// Because when parsing TemplateLiteral, the parser yields the first quasi,
// then the first expression, then the next quasi, then the next expression, etc.,
// until the last quasi.
// Thus if there is no expression, the parser ends at the frst and also last quasis
//
// A "cooked" interpretation where backslashes have special meaning, while a
// "raw" interpretation where backslashes do not have special meaning
// https://exploringjs.com/impatient-js/ch_template-literals.html#template-strings-cooked-vs-raw
const [{ cooked, raw }] = node.quasis;
return cooked ?? raw;
} else {
throw new UnsupportedValueError(`Unsupported node type "${node.type}"`, path);
}
}
/**
* Extracts the value of an exported const variable named `exportedName`
* (e.g. "export const config = { runtime: 'edge' }") from swc's AST.
* The value must be one of (or throws UnsupportedValueError):
* - string
* - boolean
* - number
* - null
* - undefined
* - array containing values listed in this list
* - object containing values listed in this list
*
* Throws NoSuchDeclarationError if the declaration is not found.
*/ export function extractExportedConstValue(module, exportedName) {
for (const moduleItem of module.body){
if (!isExportDeclaration(moduleItem)) {
continue;
}
const declaration = moduleItem.declaration;
if (!isVariableDeclaration(declaration)) {
continue;
}
if (declaration.kind !== "const") {
continue;
}
for (const decl of declaration.declarations){
if (isIdentifier(decl.id) && decl.id.value === exportedName && decl.init) {
return extractValue(decl.init, [
exportedName
]);
}
}
}
throw new NoSuchDeclarationError();
}
//# sourceMappingURL=extract-const-value.js.map

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import { promises as fs } from "fs";
import LRUCache from "next/dist/compiled/lru-cache";
import { matcher } from "next/dist/compiled/micromatch";
import { extractExportedConstValue, UnsupportedValueError } from "./extract-const-value";
import { parseModule } from "./parse-module";
import * as Log from "../output/log";
import { SERVER_RUNTIME } from "../../lib/constants";
import { checkCustomRoutes } from "../../lib/load-custom-routes";
import { tryToParsePath } from "../../lib/try-to-parse-path";
import { isAPIRoute } from "../../lib/is-api-route";
import { isEdgeRuntime } from "../../lib/is-edge-runtime";
import { RSC_MODULE_TYPES } from "../../shared/lib/constants";
// TODO: migrate preferredRegion here
// Don't forget to update the next-types-plugin file as well
const AUTHORIZED_EXTRA_ROUTER_PROPS = [
"maxDuration"
];
const CLIENT_MODULE_LABEL = /\/\* __next_internal_client_entry_do_not_use__ ([^ ]*) (cjs|auto) \*\//;
const ACTION_MODULE_LABEL = /\/\* __next_internal_action_entry_do_not_use__ ([^ ]+) \*\//;
const CLIENT_DIRECTIVE = "use client";
const SERVER_ACTION_DIRECTIVE = "use server";
export function getRSCModuleInformation(source, isServerLayer) {
var _source_match_, _source_match, _clientInfoMatch_;
const actions = (_source_match = source.match(ACTION_MODULE_LABEL)) == null ? void 0 : (_source_match_ = _source_match[1]) == null ? void 0 : _source_match_.split(",");
const clientInfoMatch = source.match(CLIENT_MODULE_LABEL);
const isClientRef = !!clientInfoMatch;
if (!isServerLayer) {
return {
type: RSC_MODULE_TYPES.client,
actions,
isClientRef
};
}
const clientRefs = clientInfoMatch == null ? void 0 : (_clientInfoMatch_ = clientInfoMatch[1]) == null ? void 0 : _clientInfoMatch_.split(",");
const clientEntryType = clientInfoMatch == null ? void 0 : clientInfoMatch[2];
const type = clientRefs ? RSC_MODULE_TYPES.client : RSC_MODULE_TYPES.server;
return {
type,
actions,
clientRefs,
clientEntryType,
isClientRef
};
}
const warnedInvalidValueMap = {
runtime: new Map(),
preferredRegion: new Map()
};
function warnInvalidValue(pageFilePath, key, message) {
if (warnedInvalidValueMap[key].has(pageFilePath)) return;
Log.warn(`Next.js can't recognize the exported \`${key}\` field in "${pageFilePath}" as ${message}.` + "\n" + "The default runtime will be used instead.");
warnedInvalidValueMap[key].set(pageFilePath, true);
}
/**
* Receives a parsed AST from SWC and checks if it belongs to a module that
* requires a runtime to be specified. Those are:
* - Modules with `export function getStaticProps | getServerSideProps`
* - Modules with `export { getStaticProps | getServerSideProps } <from ...>`
* - Modules with `export const runtime = ...`
*/ function checkExports(swcAST, pageFilePath) {
const exportsSet = new Set([
"getStaticProps",
"getServerSideProps",
"generateImageMetadata",
"generateSitemaps",
"generateStaticParams"
]);
if (Array.isArray(swcAST == null ? void 0 : swcAST.body)) {
try {
let runtime;
let preferredRegion;
let ssr = false;
let ssg = false;
let generateImageMetadata = false;
let generateSitemaps = false;
let generateStaticParams = false;
let extraProperties = new Set();
let directives = new Set();
let hasLeadingNonDirectiveNode = false;
for (const node of swcAST.body){
var _node_declaration, _node_declaration1, _node_declaration_identifier, _node_declaration2;
// There should be no non-string literals nodes before directives
if (node.type === "ExpressionStatement" && node.expression.type === "StringLiteral") {
if (!hasLeadingNonDirectiveNode) {
const directive = node.expression.value;
if (CLIENT_DIRECTIVE === directive) {
directives.add("client");
}
if (SERVER_ACTION_DIRECTIVE === directive) {
directives.add("server");
}
}
} else {
hasLeadingNonDirectiveNode = true;
}
if (node.type === "ExportDeclaration" && ((_node_declaration = node.declaration) == null ? void 0 : _node_declaration.type) === "VariableDeclaration") {
var _node_declaration3;
for (const declaration of (_node_declaration3 = node.declaration) == null ? void 0 : _node_declaration3.declarations){
if (declaration.id.value === "runtime") {
runtime = declaration.init.value;
} else if (declaration.id.value === "preferredRegion") {
if (declaration.init.type === "ArrayExpression") {
const elements = [];
for (const element of declaration.init.elements){
const { expression } = element;
if (expression.type !== "StringLiteral") {
continue;
}
elements.push(expression.value);
}
preferredRegion = elements;
} else {
preferredRegion = declaration.init.value;
}
} else {
extraProperties.add(declaration.id.value);
}
}
}
if (node.type === "ExportDeclaration" && ((_node_declaration1 = node.declaration) == null ? void 0 : _node_declaration1.type) === "FunctionDeclaration" && exportsSet.has((_node_declaration_identifier = node.declaration.identifier) == null ? void 0 : _node_declaration_identifier.value)) {
const id = node.declaration.identifier.value;
ssg = id === "getStaticProps";
ssr = id === "getServerSideProps";
generateImageMetadata = id === "generateImageMetadata";
generateSitemaps = id === "generateSitemaps";
generateStaticParams = id === "generateStaticParams";
}
if (node.type === "ExportDeclaration" && ((_node_declaration2 = node.declaration) == null ? void 0 : _node_declaration2.type) === "VariableDeclaration") {
var _node_declaration_declarations_, _node_declaration4;
const id = (_node_declaration4 = node.declaration) == null ? void 0 : (_node_declaration_declarations_ = _node_declaration4.declarations[0]) == null ? void 0 : _node_declaration_declarations_.id.value;
if (exportsSet.has(id)) {
ssg = id === "getStaticProps";
ssr = id === "getServerSideProps";
generateImageMetadata = id === "generateImageMetadata";
generateSitemaps = id === "generateSitemaps";
generateStaticParams = id === "generateStaticParams";
}
}
if (node.type === "ExportNamedDeclaration") {
const values = node.specifiers.map((specifier)=>{
var _specifier_orig, _specifier_orig1;
return specifier.type === "ExportSpecifier" && ((_specifier_orig = specifier.orig) == null ? void 0 : _specifier_orig.type) === "Identifier" && ((_specifier_orig1 = specifier.orig) == null ? void 0 : _specifier_orig1.value);
});
for (const value of values){
if (!ssg && value === "getStaticProps") ssg = true;
if (!ssr && value === "getServerSideProps") ssr = true;
if (!generateImageMetadata && value === "generateImageMetadata") generateImageMetadata = true;
if (!generateSitemaps && value === "generateSitemaps") generateSitemaps = true;
if (!generateStaticParams && value === "generateStaticParams") generateStaticParams = true;
if (!runtime && value === "runtime") warnInvalidValue(pageFilePath, "runtime", "it was not assigned to a string literal");
if (!preferredRegion && value === "preferredRegion") warnInvalidValue(pageFilePath, "preferredRegion", "it was not assigned to a string literal or an array of string literals");
}
}
}
return {
ssr,
ssg,
runtime,
preferredRegion,
generateImageMetadata,
generateSitemaps,
generateStaticParams,
extraProperties,
directives
};
} catch (err) {}
}
return {
ssg: false,
ssr: false,
runtime: undefined,
preferredRegion: undefined,
generateImageMetadata: false,
generateSitemaps: false,
generateStaticParams: false,
extraProperties: undefined,
directives: undefined
};
}
async function tryToReadFile(filePath, shouldThrow) {
try {
return await fs.readFile(filePath, {
encoding: "utf8"
});
} catch (error) {
if (shouldThrow) {
error.message = `Next.js ERROR: Failed to read file ${filePath}:\n${error.message}`;
throw error;
}
}
}
export function getMiddlewareMatchers(matcherOrMatchers, nextConfig) {
let matchers = [];
if (Array.isArray(matcherOrMatchers)) {
matchers = matcherOrMatchers;
} else {
matchers.push(matcherOrMatchers);
}
const { i18n } = nextConfig;
const originalSourceMap = new Map();
let routes = matchers.map((m)=>{
let middleware = typeof m === "string" ? {
source: m
} : m;
if (middleware) {
originalSourceMap.set(middleware, middleware.source);
}
return middleware;
});
// check before we process the routes and after to ensure
// they are still valid
checkCustomRoutes(routes, "middleware");
routes = routes.map((r)=>{
let { source } = r;
const isRoot = source === "/";
if ((i18n == null ? void 0 : i18n.locales) && r.locale !== false) {
source = `/:nextInternalLocale((?!_next/)[^/.]{1,})${isRoot ? "" : source}`;
}
source = `/:nextData(_next/data/[^/]{1,})?${source}${isRoot ? `(${nextConfig.i18n ? "|\\.json|" : ""}/?index|/?index\\.json)?` : "(.json)?"}`;
if (nextConfig.basePath) {
source = `${nextConfig.basePath}${source}`;
}
r.source = source;
return r;
});
checkCustomRoutes(routes, "middleware");
return routes.map((r)=>{
const { source, ...rest } = r;
const parsedPage = tryToParsePath(source);
if (parsedPage.error || !parsedPage.regexStr) {
throw new Error(`Invalid source: ${source}`);
}
const originalSource = originalSourceMap.get(r);
return {
...rest,
regexp: parsedPage.regexStr,
originalSource: originalSource || source
};
});
}
function getMiddlewareConfig(pageFilePath, config, nextConfig) {
const result = {};
if (config.matcher) {
result.matchers = getMiddlewareMatchers(config.matcher, nextConfig);
}
if (typeof config.regions === "string" || Array.isArray(config.regions)) {
result.regions = config.regions;
} else if (typeof config.regions !== "undefined") {
Log.warn(`The \`regions\` config was ignored: config must be empty, a string or an array of strings. (${pageFilePath})`);
}
if (config.unstable_allowDynamic) {
result.unstable_allowDynamicGlobs = Array.isArray(config.unstable_allowDynamic) ? config.unstable_allowDynamic : [
config.unstable_allowDynamic
];
for (const glob of result.unstable_allowDynamicGlobs ?? []){
try {
matcher(glob);
} catch (err) {
throw new Error(`${pageFilePath} exported 'config.unstable_allowDynamic' contains invalid pattern '${glob}': ${err.message}`);
}
}
}
return result;
}
const apiRouteWarnings = new LRUCache({
max: 250
});
function warnAboutExperimentalEdge(apiRoute) {
if (process.env.NODE_ENV === "production" && process.env.NEXT_PRIVATE_BUILD_WORKER === "1") {
return;
}
if (apiRouteWarnings.has(apiRoute)) {
return;
}
Log.warn(apiRoute ? `${apiRoute} provided runtime 'experimental-edge'. It can be updated to 'edge' instead.` : `You are using an experimental edge runtime, the API might change.`);
apiRouteWarnings.set(apiRoute, 1);
}
const warnedUnsupportedValueMap = new LRUCache({
max: 250
});
function warnAboutUnsupportedValue(pageFilePath, page, error) {
if (warnedUnsupportedValueMap.has(pageFilePath)) {
return;
}
Log.warn(`Next.js can't recognize the exported \`config\` field in ` + (page ? `route "${page}"` : `"${pageFilePath}"`) + ":\n" + error.message + (error.path ? ` at "${error.path}"` : "") + ".\n" + "The default config will be used instead.\n" + "Read More - https://nextjs.org/docs/messages/invalid-page-config");
warnedUnsupportedValueMap.set(pageFilePath, true);
}
// Detect if metadata routes is a dynamic route, which containing
// generateImageMetadata or generateSitemaps as export
export async function isDynamicMetadataRoute(pageFilePath) {
const fileContent = await tryToReadFile(pageFilePath, true) || "";
if (!/generateImageMetadata|generateSitemaps/.test(fileContent)) return false;
const swcAST = await parseModule(pageFilePath, fileContent);
const exportsInfo = checkExports(swcAST, pageFilePath);
return !exportsInfo.generateImageMetadata || !exportsInfo.generateSitemaps;
}
/**
* For a given pageFilePath and nextConfig, if the config supports it, this
* function will read the file and return the runtime that should be used.
* It will look into the file content only if the page *requires* a runtime
* to be specified, that is, when gSSP or gSP is used.
* Related discussion: https://github.com/vercel/next.js/discussions/34179
*/ export async function getPageStaticInfo(params) {
const { isDev, pageFilePath, nextConfig, page, pageType } = params;
const fileContent = await tryToReadFile(pageFilePath, !isDev) || "";
if (/runtime|preferredRegion|getStaticProps|getServerSideProps|generateStaticParams|export const/.test(fileContent)) {
const swcAST = await parseModule(pageFilePath, fileContent);
const { ssg, ssr, runtime, preferredRegion, generateStaticParams, extraProperties, directives } = checkExports(swcAST, pageFilePath);
const rscInfo = getRSCModuleInformation(fileContent, true);
const rsc = rscInfo.type;
// default / failsafe value for config
let config;
try {
config = extractExportedConstValue(swcAST, "config");
} catch (e) {
if (e instanceof UnsupportedValueError) {
warnAboutUnsupportedValue(pageFilePath, page, e);
}
// `export config` doesn't exist, or other unknown error throw by swc, silence them
}
const extraConfig = {};
if (extraProperties && pageType === "app") {
for (const prop of extraProperties){
if (!AUTHORIZED_EXTRA_ROUTER_PROPS.includes(prop)) continue;
try {
extraConfig[prop] = extractExportedConstValue(swcAST, prop);
} catch (e) {
if (e instanceof UnsupportedValueError) {
warnAboutUnsupportedValue(pageFilePath, page, e);
}
}
}
} else if (pageType === "pages") {
for(const key in config){
if (!AUTHORIZED_EXTRA_ROUTER_PROPS.includes(key)) continue;
extraConfig[key] = config[key];
}
}
if (pageType === "app") {
if (config) {
let message = `Page config in ${pageFilePath} is deprecated. Replace \`export const config=…\` with the following:`;
if (config.runtime) {
message += `\n - \`export const runtime = ${JSON.stringify(config.runtime)}\``;
}
if (config.regions) {
message += `\n - \`export const preferredRegion = ${JSON.stringify(config.regions)}\``;
}
message += `\nVisit https://nextjs.org/docs/app/api-reference/file-conventions/route-segment-config for more information.`;
if (isDev) {
Log.warnOnce(message);
} else {
throw new Error(message);
}
config = {};
}
}
if (!config) config = {};
// We use `export const config = { runtime: '...' }` to specify the page runtime for pages/.
// In the new app directory, we prefer to use `export const runtime = '...'`
// and deprecate the old way. To prevent breaking changes for `pages`, we use the exported config
// as the fallback value.
let resolvedRuntime;
if (pageType === "app") {
resolvedRuntime = runtime;
} else {
resolvedRuntime = runtime || config.runtime;
}
if (typeof resolvedRuntime !== "undefined" && resolvedRuntime !== SERVER_RUNTIME.nodejs && !isEdgeRuntime(resolvedRuntime)) {
const options = Object.values(SERVER_RUNTIME).join(", ");
const message = typeof resolvedRuntime !== "string" ? `The \`runtime\` config must be a string. Please leave it empty or choose one of: ${options}` : `Provided runtime "${resolvedRuntime}" is not supported. Please leave it empty or choose one of: ${options}`;
if (isDev) {
Log.error(message);
} else {
throw new Error(message);
}
}
const requiresServerRuntime = ssr || ssg || pageType === "app";
const isAnAPIRoute = isAPIRoute(page == null ? void 0 : page.replace(/^(?:\/src)?\/pages\//, "/"));
resolvedRuntime = isEdgeRuntime(resolvedRuntime) || requiresServerRuntime ? resolvedRuntime : undefined;
if (resolvedRuntime === SERVER_RUNTIME.experimentalEdge) {
warnAboutExperimentalEdge(isAnAPIRoute ? page : null);
}
if (resolvedRuntime === SERVER_RUNTIME.edge && pageType === "pages" && page && !isAnAPIRoute) {
const message = `Page ${page} provided runtime 'edge', the edge runtime for rendering is currently experimental. Use runtime 'experimental-edge' instead.`;
if (isDev) {
Log.error(message);
} else {
throw new Error(message);
}
}
const middlewareConfig = getMiddlewareConfig(page ?? "middleware/edge API route", config, nextConfig);
if (pageType === "app" && (directives == null ? void 0 : directives.has("client")) && generateStaticParams) {
throw new Error(`Page "${page}" cannot use both "use client" and export function "generateStaticParams()".`);
}
return {
ssr,
ssg,
rsc,
generateStaticParams,
amp: config.amp || false,
...middlewareConfig && {
middleware: middlewareConfig
},
...resolvedRuntime && {
runtime: resolvedRuntime
},
preferredRegion,
extraConfig
};
}
return {
ssr: false,
ssg: false,
rsc: RSC_MODULE_TYPES.server,
generateStaticParams: false,
amp: false,
runtime: undefined
};
}
//# sourceMappingURL=get-page-static-info.js.map

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import LRUCache from "next/dist/compiled/lru-cache";
import { withPromiseCache } from "../../lib/with-promise-cache";
import { createHash } from "crypto";
import { parse } from "../swc";
/**
* Parses a module with SWC using an LRU cache where the parsed module will
* be indexed by a sha of its content holding up to 500 entries.
*/ export const parseModule = withPromiseCache(new LRUCache({
max: 500
}), async (filename, content)=>parse(content, {
isModule: "unknown",
filename
}).catch(()=>null), (_, content)=>createHash("sha1").update(content).digest("hex"));
//# sourceMappingURL=parse-module.js.map

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