|
- 'use strict';
-
- const acorn = require('acorn');
- const node_module = require('node:module');
- const fs = require('node:fs');
- const node_url = require('node:url');
- const ufo = require('ufo');
- const pathe = require('pathe');
- const assert = require('node:assert');
- const process$1 = require('node:process');
- const path = require('node:path');
- const v8 = require('node:v8');
- const node_util = require('node:util');
- const pkgTypes = require('pkg-types');
-
- const BUILTIN_MODULES = new Set(node_module.builtinModules);
- function normalizeSlash(string_) {
- return string_.replace(/\\/g, "/");
- }
- function pcall(function_, ...arguments_) {
- try {
- return Promise.resolve(function_(...arguments_)).catch(
- (error) => perr(error)
- );
- } catch (error) {
- return perr(error);
- }
- }
- function perr(_error) {
- const error = new Error(_error);
- error.code = _error.code;
- Error.captureStackTrace(error, pcall);
- return Promise.reject(error);
- }
- function isObject(value) {
- return value !== null && typeof value === "object";
- }
- function matchAll(regex, string, addition) {
- const matches = [];
- for (const match of string.matchAll(regex)) {
- matches.push({
- ...addition,
- ...match.groups,
- code: match[0],
- start: match.index,
- end: match.index + match[0].length
- });
- }
- return matches;
- }
-
- /**
- * @typedef ErrnoExceptionFields
- * @property {number | undefined} [errnode]
- * @property {string | undefined} [code]
- * @property {string | undefined} [path]
- * @property {string | undefined} [syscall]
- * @property {string | undefined} [url]
- *
- * @typedef {Error & ErrnoExceptionFields} ErrnoException
- */
-
- const isWindows = process$1.platform === 'win32';
-
- const own$1 = {}.hasOwnProperty;
-
- const codes = {};
-
- /**
- * Create a list string in the form like 'A and B' or 'A, B, ..., and Z'.
- * We cannot use Intl.ListFormat because it's not available in
- * --without-intl builds.
- *
- * @param {Array<string>} array
- * An array of strings.
- * @param {string} [type]
- * The list type to be inserted before the last element.
- * @returns {string}
- */
- function formatList(array, type = 'and') {
- return array.length < 3
- ? array.join(` ${type} `)
- : `${array.slice(0, -1).join(', ')}, ${type} ${array[array.length - 1]}`
- }
-
- /** @type {Map<string, MessageFunction|string>} */
- const messages = new Map();
- const nodeInternalPrefix = '__node_internal_';
- /** @type {number} */
- let userStackTraceLimit;
-
- codes.ERR_INVALID_MODULE_SPECIFIER = createError(
- 'ERR_INVALID_MODULE_SPECIFIER',
- /**
- * @param {string} request
- * @param {string} reason
- * @param {string} [base]
- */
- (request, reason, base = undefined) => {
- return `Invalid module "${request}" ${reason}${
- base ? ` imported from ${base}` : ''
- }`
- },
- TypeError
- );
-
- codes.ERR_INVALID_PACKAGE_CONFIG = createError(
- 'ERR_INVALID_PACKAGE_CONFIG',
- /**
- * @param {string} path
- * @param {string} [base]
- * @param {string} [message]
- */
- (path, base, message) => {
- return `Invalid package config ${path}${
- base ? ` while importing ${base}` : ''
- }${message ? `. ${message}` : ''}`
- },
- Error
- );
-
- codes.ERR_INVALID_PACKAGE_TARGET = createError(
- 'ERR_INVALID_PACKAGE_TARGET',
- /**
- * @param {string} pkgPath
- * @param {string} key
- * @param {unknown} target
- * @param {boolean} [isImport=false]
- * @param {string} [base]
- */
- (pkgPath, key, target, isImport = false, base = undefined) => {
- const relError =
- typeof target === 'string' &&
- !isImport &&
- target.length > 0 &&
- !target.startsWith('./');
- if (key === '.') {
- assert(isImport === false);
- return (
- `Invalid "exports" main target ${JSON.stringify(target)} defined ` +
- `in the package config ${pkgPath}package.json${
- base ? ` imported from ${base}` : ''
- }${relError ? '; targets must start with "./"' : ''}`
- )
- }
-
- return `Invalid "${
- isImport ? 'imports' : 'exports'
- }" target ${JSON.stringify(
- target
- )} defined for '${key}' in the package config ${pkgPath}package.json${
- base ? ` imported from ${base}` : ''
- }${relError ? '; targets must start with "./"' : ''}`
- },
- Error
- );
-
- codes.ERR_MODULE_NOT_FOUND = createError(
- 'ERR_MODULE_NOT_FOUND',
- /**
- * @param {string} path
- * @param {string} base
- * @param {string} [type]
- */
- (path, base, type = 'package') => {
- return `Cannot find ${type} '${path}' imported from ${base}`
- },
- Error
- );
-
- codes.ERR_NETWORK_IMPORT_DISALLOWED = createError(
- 'ERR_NETWORK_IMPORT_DISALLOWED',
- "import of '%s' by %s is not supported: %s",
- Error
- );
-
- codes.ERR_PACKAGE_IMPORT_NOT_DEFINED = createError(
- 'ERR_PACKAGE_IMPORT_NOT_DEFINED',
- /**
- * @param {string} specifier
- * @param {string} packagePath
- * @param {string} base
- */
- (specifier, packagePath, base) => {
- return `Package import specifier "${specifier}" is not defined${
- packagePath ? ` in package ${packagePath}package.json` : ''
- } imported from ${base}`
- },
- TypeError
- );
-
- codes.ERR_PACKAGE_PATH_NOT_EXPORTED = createError(
- 'ERR_PACKAGE_PATH_NOT_EXPORTED',
- /**
- * @param {string} pkgPath
- * @param {string} subpath
- * @param {string} [base]
- */
- (pkgPath, subpath, base = undefined) => {
- if (subpath === '.')
- return `No "exports" main defined in ${pkgPath}package.json${
- base ? ` imported from ${base}` : ''
- }`
- return `Package subpath '${subpath}' is not defined by "exports" in ${pkgPath}package.json${
- base ? ` imported from ${base}` : ''
- }`
- },
- Error
- );
-
- codes.ERR_UNSUPPORTED_DIR_IMPORT = createError(
- 'ERR_UNSUPPORTED_DIR_IMPORT',
- "Directory import '%s' is not supported " +
- 'resolving ES modules imported from %s',
- Error
- );
-
- codes.ERR_UNKNOWN_FILE_EXTENSION = createError(
- 'ERR_UNKNOWN_FILE_EXTENSION',
- /**
- * @param {string} ext
- * @param {string} path
- */
- (ext, path) => {
- return `Unknown file extension "${ext}" for ${path}`
- },
- TypeError
- );
-
- codes.ERR_INVALID_ARG_VALUE = createError(
- 'ERR_INVALID_ARG_VALUE',
- /**
- * @param {string} name
- * @param {unknown} value
- * @param {string} [reason='is invalid']
- */
- (name, value, reason = 'is invalid') => {
- let inspected = node_util.inspect(value);
-
- if (inspected.length > 128) {
- inspected = `${inspected.slice(0, 128)}...`;
- }
-
- const type = name.includes('.') ? 'property' : 'argument';
-
- return `The ${type} '${name}' ${reason}. Received ${inspected}`
- },
- TypeError
- // Note: extra classes have been shaken out.
- // , RangeError
- );
-
- codes.ERR_UNSUPPORTED_ESM_URL_SCHEME = createError(
- 'ERR_UNSUPPORTED_ESM_URL_SCHEME',
- /**
- * @param {URL} url
- * @param {Array<string>} supported
- */
- (url, supported) => {
- let message = `Only URLs with a scheme in: ${formatList(
- supported
- )} are supported by the default ESM loader`;
-
- if (isWindows && url.protocol.length === 2) {
- message += '. On Windows, absolute paths must be valid file:// URLs';
- }
-
- message += `. Received protocol '${url.protocol}'`;
- return message
- },
- Error
- );
-
- /**
- * Utility function for registering the error codes. Only used here. Exported
- * *only* to allow for testing.
- * @param {string} sym
- * @param {MessageFunction|string} value
- * @param {ErrorConstructor} def
- * @returns {new (...args: Array<any>) => Error}
- */
- function createError(sym, value, def) {
- // Special case for SystemError that formats the error message differently
- // The SystemErrors only have SystemError as their base classes.
- messages.set(sym, value);
-
- return makeNodeErrorWithCode(def, sym)
- }
-
- /**
- * @param {ErrorConstructor} Base
- * @param {string} key
- * @returns {ErrorConstructor}
- */
- function makeNodeErrorWithCode(Base, key) {
- // @ts-expect-error It’s a Node error.
- return NodeError
- /**
- * @param {Array<unknown>} args
- */
- function NodeError(...args) {
- const limit = Error.stackTraceLimit;
- if (isErrorStackTraceLimitWritable()) Error.stackTraceLimit = 0;
- const error = new Base();
- // Reset the limit and setting the name property.
- if (isErrorStackTraceLimitWritable()) Error.stackTraceLimit = limit;
- const message = getMessage(key, args, error);
- Object.defineProperties(error, {
- // Note: no need to implement `kIsNodeError` symbol, would be hard,
- // probably.
- message: {
- value: message,
- enumerable: false,
- writable: true,
- configurable: true
- },
- toString: {
- /** @this {Error} */
- value() {
- return `${this.name} [${key}]: ${this.message}`
- },
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
-
- captureLargerStackTrace(error);
- // @ts-expect-error It’s a Node error.
- error.code = key;
- return error
- }
- }
-
- /**
- * @returns {boolean}
- */
- function isErrorStackTraceLimitWritable() {
- // Do no touch Error.stackTraceLimit as V8 would attempt to install
- // it again during deserialization.
- try {
- // @ts-expect-error: not in types?
- if (v8.startupSnapshot.isBuildingSnapshot()) {
- return false
- }
- } catch {}
-
- const desc = Object.getOwnPropertyDescriptor(Error, 'stackTraceLimit');
- if (desc === undefined) {
- return Object.isExtensible(Error)
- }
-
- return own$1.call(desc, 'writable') && desc.writable !== undefined
- ? desc.writable
- : desc.set !== undefined
- }
-
- /**
- * This function removes unnecessary frames from Node.js core errors.
- * @template {(...args: unknown[]) => unknown} T
- * @param {T} fn
- * @returns {T}
- */
- function hideStackFrames(fn) {
- // We rename the functions that will be hidden to cut off the stacktrace
- // at the outermost one
- const hidden = nodeInternalPrefix + fn.name;
- Object.defineProperty(fn, 'name', {value: hidden});
- return fn
- }
-
- const captureLargerStackTrace = hideStackFrames(
- /**
- * @param {Error} error
- * @returns {Error}
- */
- // @ts-expect-error: fine
- function (error) {
- const stackTraceLimitIsWritable = isErrorStackTraceLimitWritable();
- if (stackTraceLimitIsWritable) {
- userStackTraceLimit = Error.stackTraceLimit;
- Error.stackTraceLimit = Number.POSITIVE_INFINITY;
- }
-
- Error.captureStackTrace(error);
-
- // Reset the limit
- if (stackTraceLimitIsWritable) Error.stackTraceLimit = userStackTraceLimit;
-
- return error
- }
- );
-
- /**
- * @param {string} key
- * @param {Array<unknown>} args
- * @param {Error} self
- * @returns {string}
- */
- function getMessage(key, args, self) {
- const message = messages.get(key);
- assert(typeof message !== 'undefined', 'expected `message` to be found');
-
- if (typeof message === 'function') {
- assert(
- message.length <= args.length, // Default options do not count.
- `Code: ${key}; The provided arguments length (${args.length}) does not ` +
- `match the required ones (${message.length}).`
- );
- return Reflect.apply(message, self, args)
- }
-
- const regex = /%[dfijoOs]/g;
- let expectedLength = 0;
- while (regex.exec(message) !== null) expectedLength++;
- assert(
- expectedLength === args.length,
- `Code: ${key}; The provided arguments length (${args.length}) does not ` +
- `match the required ones (${expectedLength}).`
- );
- if (args.length === 0) return message
-
- args.unshift(message);
- return Reflect.apply(node_util.format, null, args)
- }
-
- // Manually “tree shaken” from:
-
- const {ERR_UNKNOWN_FILE_EXTENSION} = codes;
-
- const hasOwnProperty = {}.hasOwnProperty;
-
- /** @type {Record<string, string>} */
- const extensionFormatMap = {
- // @ts-expect-error: hush.
- __proto__: null,
- '.cjs': 'commonjs',
- '.js': 'module',
- '.json': 'json',
- '.mjs': 'module'
- };
-
- /**
- * @param {string|null} mime
- * @returns {string | null}
- */
- function mimeToFormat(mime) {
- if (
- mime &&
- /\s*(text|application)\/javascript\s*(;\s*charset=utf-?8\s*)?/i.test(mime)
- )
- return 'module'
- if (mime === 'application/json') return 'json'
- return null
- }
-
- /**
- * @callback ProtocolHandler
- * @param {URL} parsed
- * @param {{parentURL: string}} context
- * @param {boolean} ignoreErrors
- * @returns {string|null|void}
- */
-
- /**
- * @type {Record<string, ProtocolHandler>}
- */
- const protocolHandlers = {
- // @ts-expect-error: hush.
- __proto__: null,
- 'data:': getDataProtocolModuleFormat,
- 'file:': getFileProtocolModuleFormat,
- 'http:': getHttpProtocolModuleFormat,
- 'https:': getHttpProtocolModuleFormat,
- 'node:'() {
- return 'builtin'
- }
- };
-
- /**
- * @param {URL} parsed
- */
- function getDataProtocolModuleFormat(parsed) {
- const {1: mime} = /^([^/]+\/[^;,]+)[^,]*?(;base64)?,/.exec(
- parsed.pathname
- ) || [null, null, null];
- return mimeToFormat(mime)
- }
-
- /**
- * @type {ProtocolHandler}
- */
- function getFileProtocolModuleFormat(url, _context, ignoreErrors) {
- const filepath = node_url.fileURLToPath(url);
- const ext = path.extname(filepath);
- if (ext === '.js') {
- return getPackageType(url) === 'module' ? 'module' : 'commonjs'
- }
-
- const format = extensionFormatMap[ext];
- if (format) return format
-
- // Explicit undefined return indicates load hook should rerun format check
- if (ignoreErrors) {
- return undefined
- }
-
- throw new ERR_UNKNOWN_FILE_EXTENSION(ext, filepath)
- }
-
- function getHttpProtocolModuleFormat() {
- // To do: HTTPS imports.
- }
-
- /**
- * @param {URL} url
- * @param {{parentURL: string}} context
- * @returns {string|null}
- */
- function defaultGetFormatWithoutErrors(url, context) {
- if (!hasOwnProperty.call(protocolHandlers, url.protocol)) {
- return null
- }
-
- return protocolHandlers[url.protocol](url, context, true) || null
- }
-
- // Manually “tree shaken” from:
-
- const reader = {read};
- const packageJsonReader = reader;
-
- /**
- * @param {string} jsonPath
- * @returns {{string: string|undefined}}
- */
- function read(jsonPath) {
- try {
- const string = fs.readFileSync(
- path.toNamespacedPath(path.join(path.dirname(jsonPath), 'package.json')),
- 'utf8'
- );
- return {string}
- } catch (error) {
- const exception = /** @type {ErrnoException} */ (error);
-
- if (exception.code === 'ENOENT') {
- return {string: undefined}
- // Throw all other errors.
- /* c8 ignore next 4 */
- }
-
- throw exception
- }
- }
-
- // Manually “tree shaken” from:
-
- const {ERR_INVALID_PACKAGE_CONFIG: ERR_INVALID_PACKAGE_CONFIG$1} = codes;
-
- /** @type {Map<string, PackageConfig>} */
- const packageJsonCache = new Map();
-
- /**
- * @param {string} path
- * @param {string|URL} specifier Note: `specifier` is actually optional, not base.
- * @param {URL} [base]
- * @returns {PackageConfig}
- */
- function getPackageConfig(path, specifier, base) {
- const existing = packageJsonCache.get(path);
- if (existing !== undefined) {
- return existing
- }
-
- const source = packageJsonReader.read(path).string;
-
- if (source === undefined) {
- /** @type {PackageConfig} */
- const packageConfig = {
- pjsonPath: path,
- exists: false,
- main: undefined,
- name: undefined,
- type: 'none',
- exports: undefined,
- imports: undefined
- };
- packageJsonCache.set(path, packageConfig);
- return packageConfig
- }
-
- /** @type {Record<string, unknown>} */
- let packageJson;
- try {
- packageJson = JSON.parse(source);
- } catch (error) {
- const exception = /** @type {ErrnoException} */ (error);
-
- throw new ERR_INVALID_PACKAGE_CONFIG$1(
- path,
- (base ? `"${specifier}" from ` : '') + node_url.fileURLToPath(base || specifier),
- exception.message
- )
- }
-
- const {exports, imports, main, name, type} = packageJson;
-
- /** @type {PackageConfig} */
- const packageConfig = {
- pjsonPath: path,
- exists: true,
- main: typeof main === 'string' ? main : undefined,
- name: typeof name === 'string' ? name : undefined,
- type: type === 'module' || type === 'commonjs' ? type : 'none',
- // @ts-expect-error Assume `Record<string, unknown>`.
- exports,
- // @ts-expect-error Assume `Record<string, unknown>`.
- imports: imports && typeof imports === 'object' ? imports : undefined
- };
- packageJsonCache.set(path, packageConfig);
- return packageConfig
- }
-
- /**
- * @param {URL} resolved
- * @returns {PackageConfig}
- */
- function getPackageScopeConfig(resolved) {
- let packageJsonUrl = new node_url.URL('package.json', resolved);
-
- while (true) {
- const packageJsonPath = packageJsonUrl.pathname;
-
- if (packageJsonPath.endsWith('node_modules/package.json')) break
-
- const packageConfig = getPackageConfig(
- node_url.fileURLToPath(packageJsonUrl),
- resolved
- );
- if (packageConfig.exists) return packageConfig
-
- const lastPackageJsonUrl = packageJsonUrl;
- packageJsonUrl = new node_url.URL('../package.json', packageJsonUrl);
-
- // Terminates at root where ../package.json equals ../../package.json
- // (can't just check "/package.json" for Windows support).
- if (packageJsonUrl.pathname === lastPackageJsonUrl.pathname) break
- }
-
- const packageJsonPath = node_url.fileURLToPath(packageJsonUrl);
- /** @type {PackageConfig} */
- const packageConfig = {
- pjsonPath: packageJsonPath,
- exists: false,
- main: undefined,
- name: undefined,
- type: 'none',
- exports: undefined,
- imports: undefined
- };
- packageJsonCache.set(packageJsonPath, packageConfig);
- return packageConfig
- }
-
- // Manually “tree shaken” from:
-
- const RegExpPrototypeSymbolReplace = RegExp.prototype[Symbol.replace];
-
- const {
- ERR_NETWORK_IMPORT_DISALLOWED,
- ERR_INVALID_MODULE_SPECIFIER,
- ERR_INVALID_PACKAGE_CONFIG,
- ERR_INVALID_PACKAGE_TARGET,
- ERR_MODULE_NOT_FOUND,
- ERR_PACKAGE_IMPORT_NOT_DEFINED,
- ERR_PACKAGE_PATH_NOT_EXPORTED,
- ERR_UNSUPPORTED_DIR_IMPORT,
- ERR_UNSUPPORTED_ESM_URL_SCHEME
- } = codes;
-
- const own = {}.hasOwnProperty;
-
- const invalidSegmentRegEx =
- /(^|\\|\/)((\.|%2e)(\.|%2e)?|(n|%6e|%4e)(o|%6f|%4f)(d|%64|%44)(e|%65|%45)(_|%5f)(m|%6d|%4d)(o|%6f|%4f)(d|%64|%44)(u|%75|%55)(l|%6c|%4c)(e|%65|%45)(s|%73|%53))?(\\|\/|$)/i;
- const deprecatedInvalidSegmentRegEx =
- /(^|\\|\/)((\.|%2e)(\.|%2e)?|(n|%6e|%4e)(o|%6f|%4f)(d|%64|%44)(e|%65|%45)(_|%5f)(m|%6d|%4d)(o|%6f|%4f)(d|%64|%44)(u|%75|%55)(l|%6c|%4c)(e|%65|%45)(s|%73|%53))(\\|\/|$)/i;
- const invalidPackageNameRegEx = /^\.|%|\\/;
- const patternRegEx = /\*/g;
- const encodedSepRegEx = /%2f|%5c/i;
- /** @type {Set<string>} */
- const emittedPackageWarnings = new Set();
-
- const doubleSlashRegEx = /[/\\]{2}/;
-
- /**
- *
- * @param {string} target
- * @param {string} request
- * @param {string} match
- * @param {URL} packageJsonUrl
- * @param {boolean} internal
- * @param {URL} base
- * @param {boolean} isTarget
- */
- function emitInvalidSegmentDeprecation(
- target,
- request,
- match,
- packageJsonUrl,
- internal,
- base,
- isTarget
- ) {
- const pjsonPath = node_url.fileURLToPath(packageJsonUrl);
- const double = doubleSlashRegEx.exec(isTarget ? target : request) !== null;
- process$1.emitWarning(
- `Use of deprecated ${
- double ? 'double slash' : 'leading or trailing slash matching'
- } resolving "${target}" for module ` +
- `request "${request}" ${
- request === match ? '' : `matched to "${match}" `
- }in the "${
- internal ? 'imports' : 'exports'
- }" field module resolution of the package at ${pjsonPath}${
- base ? ` imported from ${node_url.fileURLToPath(base)}` : ''
- }.`,
- 'DeprecationWarning',
- 'DEP0166'
- );
- }
-
- /**
- * @param {URL} url
- * @param {URL} packageJsonUrl
- * @param {URL} base
- * @param {unknown} [main]
- * @returns {void}
- */
- function emitLegacyIndexDeprecation(url, packageJsonUrl, base, main) {
- const format = defaultGetFormatWithoutErrors(url, {parentURL: base.href});
- if (format !== 'module') return
- const path = node_url.fileURLToPath(url.href);
- const pkgPath = node_url.fileURLToPath(new node_url.URL('.', packageJsonUrl));
- const basePath = node_url.fileURLToPath(base);
- if (main)
- process$1.emitWarning(
- `Package ${pkgPath} has a "main" field set to ${JSON.stringify(main)}, ` +
- `excluding the full filename and extension to the resolved file at "${path.slice(
- pkgPath.length
- )}", imported from ${basePath}.\n Automatic extension resolution of the "main" field is` +
- 'deprecated for ES modules.',
- 'DeprecationWarning',
- 'DEP0151'
- );
- else
- process$1.emitWarning(
- `No "main" or "exports" field defined in the package.json for ${pkgPath} resolving the main entry point "${path.slice(
- pkgPath.length
- )}", imported from ${basePath}.\nDefault "index" lookups for the main are deprecated for ES modules.`,
- 'DeprecationWarning',
- 'DEP0151'
- );
- }
-
- /**
- * @param {string} path
- * @returns {Stats}
- */
- function tryStatSync(path) {
- // Note: from Node 15 onwards we can use `throwIfNoEntry: false` instead.
- try {
- return fs.statSync(path)
- } catch {
- return new fs.Stats()
- }
- }
-
- /**
- * Legacy CommonJS main resolution:
- * 1. let M = pkg_url + (json main field)
- * 2. TRY(M, M.js, M.json, M.node)
- * 3. TRY(M/index.js, M/index.json, M/index.node)
- * 4. TRY(pkg_url/index.js, pkg_url/index.json, pkg_url/index.node)
- * 5. NOT_FOUND
- *
- * @param {URL} url
- * @returns {boolean}
- */
- function fileExists(url) {
- const stats = fs.statSync(url, {throwIfNoEntry: false});
- const isFile = stats ? stats.isFile() : undefined;
- return isFile === null || isFile === undefined ? false : isFile
- }
-
- /**
- * @param {URL} packageJsonUrl
- * @param {PackageConfig} packageConfig
- * @param {URL} base
- * @returns {URL}
- */
- function legacyMainResolve(packageJsonUrl, packageConfig, base) {
- /** @type {URL|undefined} */
- let guess;
- if (packageConfig.main !== undefined) {
- guess = new node_url.URL(packageConfig.main, packageJsonUrl);
- // Note: fs check redundances will be handled by Descriptor cache here.
- if (fileExists(guess)) return guess
-
- const tries = [
- `./${packageConfig.main}.js`,
- `./${packageConfig.main}.json`,
- `./${packageConfig.main}.node`,
- `./${packageConfig.main}/index.js`,
- `./${packageConfig.main}/index.json`,
- `./${packageConfig.main}/index.node`
- ];
- let i = -1;
-
- while (++i < tries.length) {
- guess = new node_url.URL(tries[i], packageJsonUrl);
- if (fileExists(guess)) break
- guess = undefined;
- }
-
- if (guess) {
- emitLegacyIndexDeprecation(
- guess,
- packageJsonUrl,
- base,
- packageConfig.main
- );
- return guess
- }
- // Fallthrough.
- }
-
- const tries = ['./index.js', './index.json', './index.node'];
- let i = -1;
-
- while (++i < tries.length) {
- guess = new node_url.URL(tries[i], packageJsonUrl);
- if (fileExists(guess)) break
- guess = undefined;
- }
-
- if (guess) {
- emitLegacyIndexDeprecation(guess, packageJsonUrl, base, packageConfig.main);
- return guess
- }
-
- // Not found.
- throw new ERR_MODULE_NOT_FOUND(
- node_url.fileURLToPath(new node_url.URL('.', packageJsonUrl)),
- node_url.fileURLToPath(base)
- )
- }
-
- /**
- * @param {URL} resolved
- * @param {URL} base
- * @param {boolean} [preserveSymlinks]
- * @returns {URL}
- */
- function finalizeResolution(resolved, base, preserveSymlinks) {
- if (encodedSepRegEx.exec(resolved.pathname) !== null)
- throw new ERR_INVALID_MODULE_SPECIFIER(
- resolved.pathname,
- 'must not include encoded "/" or "\\" characters',
- node_url.fileURLToPath(base)
- )
-
- const filePath = node_url.fileURLToPath(resolved);
-
- const stats = tryStatSync(
- filePath.endsWith('/') ? filePath.slice(-1) : filePath
- );
-
- if (stats.isDirectory()) {
- const error = new ERR_UNSUPPORTED_DIR_IMPORT(filePath, node_url.fileURLToPath(base));
- // @ts-expect-error Add this for `import.meta.resolve`.
- error.url = String(resolved);
- throw error
- }
-
- if (!stats.isFile()) {
- throw new ERR_MODULE_NOT_FOUND(
- filePath || resolved.pathname,
- base && node_url.fileURLToPath(base),
- 'module'
- )
- }
-
- if (!preserveSymlinks) {
- const real = fs.realpathSync(filePath);
- const {search, hash} = resolved;
- resolved = node_url.pathToFileURL(real + (filePath.endsWith(path.sep) ? '/' : ''));
- resolved.search = search;
- resolved.hash = hash;
- }
-
- return resolved
- }
-
- /**
- * @param {string} specifier
- * @param {URL|undefined} packageJsonUrl
- * @param {URL} base
- * @returns {Error}
- */
- function importNotDefined(specifier, packageJsonUrl, base) {
- return new ERR_PACKAGE_IMPORT_NOT_DEFINED(
- specifier,
- packageJsonUrl && node_url.fileURLToPath(new node_url.URL('.', packageJsonUrl)),
- node_url.fileURLToPath(base)
- )
- }
-
- /**
- * @param {string} subpath
- * @param {URL} packageJsonUrl
- * @param {URL} base
- * @returns {Error}
- */
- function exportsNotFound(subpath, packageJsonUrl, base) {
- return new ERR_PACKAGE_PATH_NOT_EXPORTED(
- node_url.fileURLToPath(new node_url.URL('.', packageJsonUrl)),
- subpath,
- base && node_url.fileURLToPath(base)
- )
- }
-
- /**
- * @param {string} request
- * @param {string} match
- * @param {URL} packageJsonUrl
- * @param {boolean} internal
- * @param {URL} [base]
- * @returns {never}
- */
- function throwInvalidSubpath(request, match, packageJsonUrl, internal, base) {
- const reason = `request is not a valid match in pattern "${match}" for the "${
- internal ? 'imports' : 'exports'
- }" resolution of ${node_url.fileURLToPath(packageJsonUrl)}`;
- throw new ERR_INVALID_MODULE_SPECIFIER(
- request,
- reason,
- base && node_url.fileURLToPath(base)
- )
- }
-
- /**
- * @param {string} subpath
- * @param {unknown} target
- * @param {URL} packageJsonUrl
- * @param {boolean} internal
- * @param {URL} [base]
- * @returns {Error}
- */
- function invalidPackageTarget(subpath, target, packageJsonUrl, internal, base) {
- target =
- typeof target === 'object' && target !== null
- ? JSON.stringify(target, null, '')
- : `${target}`;
-
- return new ERR_INVALID_PACKAGE_TARGET(
- node_url.fileURLToPath(new node_url.URL('.', packageJsonUrl)),
- subpath,
- target,
- internal,
- base && node_url.fileURLToPath(base)
- )
- }
-
- /**
- * @param {string} target
- * @param {string} subpath
- * @param {string} match
- * @param {URL} packageJsonUrl
- * @param {URL} base
- * @param {boolean} pattern
- * @param {boolean} internal
- * @param {boolean} isPathMap
- * @param {Set<string>|undefined} conditions
- * @returns {URL}
- */
- function resolvePackageTargetString(
- target,
- subpath,
- match,
- packageJsonUrl,
- base,
- pattern,
- internal,
- isPathMap,
- conditions
- ) {
- if (subpath !== '' && !pattern && target[target.length - 1] !== '/')
- throw invalidPackageTarget(match, target, packageJsonUrl, internal, base)
-
- if (!target.startsWith('./')) {
- if (internal && !target.startsWith('../') && !target.startsWith('/')) {
- let isURL = false;
-
- try {
- new node_url.URL(target);
- isURL = true;
- } catch {
- // Continue regardless of error.
- }
-
- if (!isURL) {
- const exportTarget = pattern
- ? RegExpPrototypeSymbolReplace.call(
- patternRegEx,
- target,
- () => subpath
- )
- : target + subpath;
-
- return packageResolve(exportTarget, packageJsonUrl, conditions)
- }
- }
-
- throw invalidPackageTarget(match, target, packageJsonUrl, internal, base)
- }
-
- if (invalidSegmentRegEx.exec(target.slice(2)) !== null) {
- if (deprecatedInvalidSegmentRegEx.exec(target.slice(2)) === null) {
- if (!isPathMap) {
- const request = pattern
- ? match.replace('*', () => subpath)
- : match + subpath;
- const resolvedTarget = pattern
- ? RegExpPrototypeSymbolReplace.call(
- patternRegEx,
- target,
- () => subpath
- )
- : target;
- emitInvalidSegmentDeprecation(
- resolvedTarget,
- request,
- match,
- packageJsonUrl,
- internal,
- base,
- true
- );
- }
- } else {
- throw invalidPackageTarget(match, target, packageJsonUrl, internal, base)
- }
- }
-
- const resolved = new node_url.URL(target, packageJsonUrl);
- const resolvedPath = resolved.pathname;
- const packagePath = new node_url.URL('.', packageJsonUrl).pathname;
-
- if (!resolvedPath.startsWith(packagePath))
- throw invalidPackageTarget(match, target, packageJsonUrl, internal, base)
-
- if (subpath === '') return resolved
-
- if (invalidSegmentRegEx.exec(subpath) !== null) {
- const request = pattern
- ? match.replace('*', () => subpath)
- : match + subpath;
- if (deprecatedInvalidSegmentRegEx.exec(subpath) === null) {
- if (!isPathMap) {
- const resolvedTarget = pattern
- ? RegExpPrototypeSymbolReplace.call(
- patternRegEx,
- target,
- () => subpath
- )
- : target;
- emitInvalidSegmentDeprecation(
- resolvedTarget,
- request,
- match,
- packageJsonUrl,
- internal,
- base,
- false
- );
- }
- } else {
- throwInvalidSubpath(request, match, packageJsonUrl, internal, base);
- }
- }
-
- if (pattern) {
- return new node_url.URL(
- RegExpPrototypeSymbolReplace.call(
- patternRegEx,
- resolved.href,
- () => subpath
- )
- )
- }
-
- return new node_url.URL(subpath, resolved)
- }
-
- /**
- * @param {string} key
- * @returns {boolean}
- */
- function isArrayIndex(key) {
- const keyNumber = Number(key);
- if (`${keyNumber}` !== key) return false
- return keyNumber >= 0 && keyNumber < 0xff_ff_ff_ff
- }
-
- /**
- * @param {URL} packageJsonUrl
- * @param {unknown} target
- * @param {string} subpath
- * @param {string} packageSubpath
- * @param {URL} base
- * @param {boolean} pattern
- * @param {boolean} internal
- * @param {boolean} isPathMap
- * @param {Set<string>|undefined} conditions
- * @returns {URL|null}
- */
- function resolvePackageTarget(
- packageJsonUrl,
- target,
- subpath,
- packageSubpath,
- base,
- pattern,
- internal,
- isPathMap,
- conditions
- ) {
- if (typeof target === 'string') {
- return resolvePackageTargetString(
- target,
- subpath,
- packageSubpath,
- packageJsonUrl,
- base,
- pattern,
- internal,
- isPathMap,
- conditions
- )
- }
-
- if (Array.isArray(target)) {
- /** @type {Array<unknown>} */
- const targetList = target;
- if (targetList.length === 0) return null
-
- /** @type {ErrnoException|null|undefined} */
- let lastException;
- let i = -1;
-
- while (++i < targetList.length) {
- const targetItem = targetList[i];
- /** @type {URL|null} */
- let resolveResult;
- try {
- resolveResult = resolvePackageTarget(
- packageJsonUrl,
- targetItem,
- subpath,
- packageSubpath,
- base,
- pattern,
- internal,
- isPathMap,
- conditions
- );
- } catch (error) {
- const exception = /** @type {ErrnoException} */ (error);
- lastException = exception;
- if (exception.code === 'ERR_INVALID_PACKAGE_TARGET') continue
- throw error
- }
-
- if (resolveResult === undefined) continue
-
- if (resolveResult === null) {
- lastException = null;
- continue
- }
-
- return resolveResult
- }
-
- if (lastException === undefined || lastException === null) {
- return null
- }
-
- throw lastException
- }
-
- if (typeof target === 'object' && target !== null) {
- const keys = Object.getOwnPropertyNames(target);
- let i = -1;
-
- while (++i < keys.length) {
- const key = keys[i];
- if (isArrayIndex(key)) {
- throw new ERR_INVALID_PACKAGE_CONFIG(
- node_url.fileURLToPath(packageJsonUrl),
- base,
- '"exports" cannot contain numeric property keys.'
- )
- }
- }
-
- i = -1;
-
- while (++i < keys.length) {
- const key = keys[i];
- if (key === 'default' || (conditions && conditions.has(key))) {
- // @ts-expect-error: indexable.
- const conditionalTarget = /** @type {unknown} */ (target[key]);
- const resolveResult = resolvePackageTarget(
- packageJsonUrl,
- conditionalTarget,
- subpath,
- packageSubpath,
- base,
- pattern,
- internal,
- isPathMap,
- conditions
- );
- if (resolveResult === undefined) continue
- return resolveResult
- }
- }
-
- return null
- }
-
- if (target === null) {
- return null
- }
-
- throw invalidPackageTarget(
- packageSubpath,
- target,
- packageJsonUrl,
- internal,
- base
- )
- }
-
- /**
- * @param {unknown} exports
- * @param {URL} packageJsonUrl
- * @param {URL} base
- * @returns {boolean}
- */
- function isConditionalExportsMainSugar(exports, packageJsonUrl, base) {
- if (typeof exports === 'string' || Array.isArray(exports)) return true
- if (typeof exports !== 'object' || exports === null) return false
-
- const keys = Object.getOwnPropertyNames(exports);
- let isConditionalSugar = false;
- let i = 0;
- let j = -1;
- while (++j < keys.length) {
- const key = keys[j];
- const curIsConditionalSugar = key === '' || key[0] !== '.';
- if (i++ === 0) {
- isConditionalSugar = curIsConditionalSugar;
- } else if (isConditionalSugar !== curIsConditionalSugar) {
- throw new ERR_INVALID_PACKAGE_CONFIG(
- node_url.fileURLToPath(packageJsonUrl),
- base,
- '"exports" cannot contain some keys starting with \'.\' and some not.' +
- ' The exports object must either be an object of package subpath keys' +
- ' or an object of main entry condition name keys only.'
- )
- }
- }
-
- return isConditionalSugar
- }
-
- /**
- * @param {string} match
- * @param {URL} pjsonUrl
- * @param {URL} base
- */
- function emitTrailingSlashPatternDeprecation(match, pjsonUrl, base) {
- const pjsonPath = node_url.fileURLToPath(pjsonUrl);
- if (emittedPackageWarnings.has(pjsonPath + '|' + match)) return
- emittedPackageWarnings.add(pjsonPath + '|' + match);
- process$1.emitWarning(
- `Use of deprecated trailing slash pattern mapping "${match}" in the ` +
- `"exports" field module resolution of the package at ${pjsonPath}${
- base ? ` imported from ${node_url.fileURLToPath(base)}` : ''
- }. Mapping specifiers ending in "/" is no longer supported.`,
- 'DeprecationWarning',
- 'DEP0155'
- );
- }
-
- /**
- * @param {URL} packageJsonUrl
- * @param {string} packageSubpath
- * @param {Record<string, unknown>} packageConfig
- * @param {URL} base
- * @param {Set<string>|undefined} conditions
- * @returns {URL}
- */
- function packageExportsResolve(
- packageJsonUrl,
- packageSubpath,
- packageConfig,
- base,
- conditions
- ) {
- let exports = packageConfig.exports;
-
- if (isConditionalExportsMainSugar(exports, packageJsonUrl, base)) {
- exports = {'.': exports};
- }
-
- if (
- own.call(exports, packageSubpath) &&
- !packageSubpath.includes('*') &&
- !packageSubpath.endsWith('/')
- ) {
- // @ts-expect-error: indexable.
- const target = exports[packageSubpath];
- const resolveResult = resolvePackageTarget(
- packageJsonUrl,
- target,
- '',
- packageSubpath,
- base,
- false,
- false,
- false,
- conditions
- );
- if (resolveResult === null || resolveResult === undefined) {
- throw exportsNotFound(packageSubpath, packageJsonUrl, base)
- }
-
- return resolveResult
- }
-
- let bestMatch = '';
- let bestMatchSubpath = '';
- const keys = Object.getOwnPropertyNames(exports);
- let i = -1;
-
- while (++i < keys.length) {
- const key = keys[i];
- const patternIndex = key.indexOf('*');
-
- if (
- patternIndex !== -1 &&
- packageSubpath.startsWith(key.slice(0, patternIndex))
- ) {
- // When this reaches EOL, this can throw at the top of the whole function:
- //
- // if (StringPrototypeEndsWith(packageSubpath, '/'))
- // throwInvalidSubpath(packageSubpath)
- //
- // To match "imports" and the spec.
- if (packageSubpath.endsWith('/')) {
- emitTrailingSlashPatternDeprecation(
- packageSubpath,
- packageJsonUrl,
- base
- );
- }
-
- const patternTrailer = key.slice(patternIndex + 1);
-
- if (
- packageSubpath.length >= key.length &&
- packageSubpath.endsWith(patternTrailer) &&
- patternKeyCompare(bestMatch, key) === 1 &&
- key.lastIndexOf('*') === patternIndex
- ) {
- bestMatch = key;
- bestMatchSubpath = packageSubpath.slice(
- patternIndex,
- packageSubpath.length - patternTrailer.length
- );
- }
- }
- }
-
- if (bestMatch) {
- // @ts-expect-error: indexable.
- const target = /** @type {unknown} */ (exports[bestMatch]);
- const resolveResult = resolvePackageTarget(
- packageJsonUrl,
- target,
- bestMatchSubpath,
- bestMatch,
- base,
- true,
- false,
- packageSubpath.endsWith('/'),
- conditions
- );
-
- if (resolveResult === null || resolveResult === undefined) {
- throw exportsNotFound(packageSubpath, packageJsonUrl, base)
- }
-
- return resolveResult
- }
-
- throw exportsNotFound(packageSubpath, packageJsonUrl, base)
- }
-
- /**
- * @param {string} a
- * @param {string} b
- */
- function patternKeyCompare(a, b) {
- const aPatternIndex = a.indexOf('*');
- const bPatternIndex = b.indexOf('*');
- const baseLengthA = aPatternIndex === -1 ? a.length : aPatternIndex + 1;
- const baseLengthB = bPatternIndex === -1 ? b.length : bPatternIndex + 1;
- if (baseLengthA > baseLengthB) return -1
- if (baseLengthB > baseLengthA) return 1
- if (aPatternIndex === -1) return 1
- if (bPatternIndex === -1) return -1
- if (a.length > b.length) return -1
- if (b.length > a.length) return 1
- return 0
- }
-
- /**
- * @param {string} name
- * @param {URL} base
- * @param {Set<string>} [conditions]
- * @returns {URL}
- */
- function packageImportsResolve(name, base, conditions) {
- if (name === '#' || name.startsWith('#/') || name.endsWith('/')) {
- const reason = 'is not a valid internal imports specifier name';
- throw new ERR_INVALID_MODULE_SPECIFIER(name, reason, node_url.fileURLToPath(base))
- }
-
- /** @type {URL|undefined} */
- let packageJsonUrl;
-
- const packageConfig = getPackageScopeConfig(base);
-
- if (packageConfig.exists) {
- packageJsonUrl = node_url.pathToFileURL(packageConfig.pjsonPath);
- const imports = packageConfig.imports;
- if (imports) {
- if (own.call(imports, name) && !name.includes('*')) {
- const resolveResult = resolvePackageTarget(
- packageJsonUrl,
- imports[name],
- '',
- name,
- base,
- false,
- true,
- false,
- conditions
- );
- if (resolveResult !== null && resolveResult !== undefined) {
- return resolveResult
- }
- } else {
- let bestMatch = '';
- let bestMatchSubpath = '';
- const keys = Object.getOwnPropertyNames(imports);
- let i = -1;
-
- while (++i < keys.length) {
- const key = keys[i];
- const patternIndex = key.indexOf('*');
-
- if (patternIndex !== -1 && name.startsWith(key.slice(0, -1))) {
- const patternTrailer = key.slice(patternIndex + 1);
- if (
- name.length >= key.length &&
- name.endsWith(patternTrailer) &&
- patternKeyCompare(bestMatch, key) === 1 &&
- key.lastIndexOf('*') === patternIndex
- ) {
- bestMatch = key;
- bestMatchSubpath = name.slice(
- patternIndex,
- name.length - patternTrailer.length
- );
- }
- }
- }
-
- if (bestMatch) {
- const target = imports[bestMatch];
- const resolveResult = resolvePackageTarget(
- packageJsonUrl,
- target,
- bestMatchSubpath,
- bestMatch,
- base,
- true,
- true,
- false,
- conditions
- );
-
- if (resolveResult !== null && resolveResult !== undefined) {
- return resolveResult
- }
- }
- }
- }
- }
-
- throw importNotDefined(name, packageJsonUrl, base)
- }
-
- /**
- * @param {URL} url
- * @returns {PackageType}
- */
- function getPackageType(url) {
- const packageConfig = getPackageScopeConfig(url);
- return packageConfig.type
- }
-
- /**
- * @param {string} specifier
- * @param {URL} base
- */
- function parsePackageName(specifier, base) {
- let separatorIndex = specifier.indexOf('/');
- let validPackageName = true;
- let isScoped = false;
- if (specifier[0] === '@') {
- isScoped = true;
- if (separatorIndex === -1 || specifier.length === 0) {
- validPackageName = false;
- } else {
- separatorIndex = specifier.indexOf('/', separatorIndex + 1);
- }
- }
-
- const packageName =
- separatorIndex === -1 ? specifier : specifier.slice(0, separatorIndex);
-
- // Package name cannot have leading . and cannot have percent-encoding or
- // \\ separators.
- if (invalidPackageNameRegEx.exec(packageName) !== null) {
- validPackageName = false;
- }
-
- if (!validPackageName) {
- throw new ERR_INVALID_MODULE_SPECIFIER(
- specifier,
- 'is not a valid package name',
- node_url.fileURLToPath(base)
- )
- }
-
- const packageSubpath =
- '.' + (separatorIndex === -1 ? '' : specifier.slice(separatorIndex));
-
- return {packageName, packageSubpath, isScoped}
- }
-
- /**
- * @param {string} specifier
- * @param {URL} base
- * @param {Set<string>|undefined} conditions
- * @returns {URL}
- */
- function packageResolve(specifier, base, conditions) {
- if (node_module.builtinModules.includes(specifier)) {
- return new node_url.URL('node:' + specifier)
- }
-
- const {packageName, packageSubpath, isScoped} = parsePackageName(
- specifier,
- base
- );
-
- // ResolveSelf
- const packageConfig = getPackageScopeConfig(base);
-
- // Can’t test.
- /* c8 ignore next 16 */
- if (packageConfig.exists) {
- const packageJsonUrl = node_url.pathToFileURL(packageConfig.pjsonPath);
- if (
- packageConfig.name === packageName &&
- packageConfig.exports !== undefined &&
- packageConfig.exports !== null
- ) {
- return packageExportsResolve(
- packageJsonUrl,
- packageSubpath,
- packageConfig,
- base,
- conditions
- )
- }
- }
-
- let packageJsonUrl = new node_url.URL(
- './node_modules/' + packageName + '/package.json',
- base
- );
- let packageJsonPath = node_url.fileURLToPath(packageJsonUrl);
- /** @type {string} */
- let lastPath;
- do {
- const stat = tryStatSync(packageJsonPath.slice(0, -13));
- if (!stat.isDirectory()) {
- lastPath = packageJsonPath;
- packageJsonUrl = new node_url.URL(
- (isScoped ? '../../../../node_modules/' : '../../../node_modules/') +
- packageName +
- '/package.json',
- packageJsonUrl
- );
- packageJsonPath = node_url.fileURLToPath(packageJsonUrl);
- continue
- }
-
- // Package match.
- const packageConfig = getPackageConfig(packageJsonPath, specifier, base);
- if (packageConfig.exports !== undefined && packageConfig.exports !== null) {
- return packageExportsResolve(
- packageJsonUrl,
- packageSubpath,
- packageConfig,
- base,
- conditions
- )
- }
-
- if (packageSubpath === '.') {
- return legacyMainResolve(packageJsonUrl, packageConfig, base)
- }
-
- return new node_url.URL(packageSubpath, packageJsonUrl)
- // Cross-platform root check.
- } while (packageJsonPath.length !== lastPath.length)
-
- throw new ERR_MODULE_NOT_FOUND(packageName, node_url.fileURLToPath(base))
- }
-
- /**
- * @param {string} specifier
- * @returns {boolean}
- */
- function isRelativeSpecifier(specifier) {
- if (specifier[0] === '.') {
- if (specifier.length === 1 || specifier[1] === '/') return true
- if (
- specifier[1] === '.' &&
- (specifier.length === 2 || specifier[2] === '/')
- ) {
- return true
- }
- }
-
- return false
- }
-
- /**
- * @param {string} specifier
- * @returns {boolean}
- */
- function shouldBeTreatedAsRelativeOrAbsolutePath(specifier) {
- if (specifier === '') return false
- if (specifier[0] === '/') return true
- return isRelativeSpecifier(specifier)
- }
-
- /**
- * The “Resolver Algorithm Specification” as detailed in the Node docs (which is
- * sync and slightly lower-level than `resolve`).
- *
- * @param {string} specifier
- * `/example.js`, `./example.js`, `../example.js`, `some-package`, `fs`, etc.
- * @param {URL} base
- * Full URL (to a file) that `specifier` is resolved relative from.
- * @param {Set<string>} [conditions]
- * Conditions.
- * @param {boolean} [preserveSymlinks]
- * Keep symlinks instead of resolving them.
- * @returns {URL}
- * A URL object to the found thing.
- */
- function moduleResolve(specifier, base, conditions, preserveSymlinks) {
- const isRemote = base.protocol === 'http:' || base.protocol === 'https:';
- // Order swapped from spec for minor perf gain.
- // Ok since relative URLs cannot parse as URLs.
- /** @type {URL|undefined} */
- let resolved;
-
- if (shouldBeTreatedAsRelativeOrAbsolutePath(specifier)) {
- resolved = new node_url.URL(specifier, base);
- } else if (!isRemote && specifier[0] === '#') {
- resolved = packageImportsResolve(specifier, base, conditions);
- } else {
- try {
- resolved = new node_url.URL(specifier);
- } catch {
- if (!isRemote) {
- resolved = packageResolve(specifier, base, conditions);
- }
- }
- }
-
- assert(typeof resolved !== 'undefined', 'expected to be defined');
-
- if (resolved.protocol !== 'file:') {
- return resolved
- }
-
- return finalizeResolution(resolved, base, preserveSymlinks)
- }
-
- function fileURLToPath(id) {
- if (typeof id === "string" && !id.startsWith("file://")) {
- return normalizeSlash(id);
- }
- return normalizeSlash(node_url.fileURLToPath(id));
- }
- const INVALID_CHAR_RE = /[\u0000-\u001F"#$&*+,/:;<=>?@[\]^`{|}\u007F]+/g;
- function sanitizeURIComponent(name = "", replacement = "_") {
- return name.replace(INVALID_CHAR_RE, replacement).replace(/%../g, replacement);
- }
- function sanitizeFilePath(filePath = "") {
- return filePath.replace(/\?.*$/, "").split(/[/\\]/g).map((p) => sanitizeURIComponent(p)).join("/").replace(/^([A-Za-z])_\//, "$1:/");
- }
- function normalizeid(id) {
- if (typeof id !== "string") {
- id = id.toString();
- }
- if (/(node|data|http|https|file):/.test(id)) {
- return id;
- }
- if (BUILTIN_MODULES.has(id)) {
- return "node:" + id;
- }
- return "file://" + encodeURI(normalizeSlash(id));
- }
- async function loadURL(url) {
- const code = await fs.promises.readFile(fileURLToPath(url), "utf8");
- return code;
- }
- function toDataURL(code) {
- const base64 = Buffer.from(code).toString("base64");
- return `data:text/javascript;base64,${base64}`;
- }
- function isNodeBuiltin(id = "") {
- id = id.replace(/^node:/, "").split("/")[0];
- return BUILTIN_MODULES.has(id);
- }
- const ProtocolRegex = /^(?<proto>.{2,}?):.+$/;
- function getProtocol(id) {
- const proto = id.match(ProtocolRegex);
- return proto ? proto.groups.proto : void 0;
- }
-
- const DEFAULT_CONDITIONS_SET = /* @__PURE__ */ new Set(["node", "import"]);
- const DEFAULT_URL = node_url.pathToFileURL(process.cwd());
- const DEFAULT_EXTENSIONS = [".mjs", ".cjs", ".js", ".json"];
- const NOT_FOUND_ERRORS = /* @__PURE__ */ new Set([
- "ERR_MODULE_NOT_FOUND",
- "ERR_UNSUPPORTED_DIR_IMPORT",
- "MODULE_NOT_FOUND",
- "ERR_PACKAGE_PATH_NOT_EXPORTED"
- ]);
- function _tryModuleResolve(id, url, conditions) {
- try {
- return moduleResolve(id, url, conditions);
- } catch (error) {
- if (!NOT_FOUND_ERRORS.has(error.code)) {
- throw error;
- }
- }
- }
- function _resolve(id, options = {}) {
- if (/(node|data|http|https):/.test(id)) {
- return id;
- }
- if (BUILTIN_MODULES.has(id)) {
- return "node:" + id;
- }
- if (pathe.isAbsolute(id) && fs.existsSync(id)) {
- const realPath2 = fs.realpathSync(fileURLToPath(id));
- return node_url.pathToFileURL(realPath2).toString();
- }
- const conditionsSet = options.conditions ? new Set(options.conditions) : DEFAULT_CONDITIONS_SET;
- const _urls = (Array.isArray(options.url) ? options.url : [options.url]).filter(Boolean).map((u) => new URL(normalizeid(u.toString())));
- if (_urls.length === 0) {
- _urls.push(DEFAULT_URL);
- }
- const urls = [..._urls];
- for (const url of _urls) {
- if (url.protocol === "file:") {
- urls.push(
- new URL("./", url),
- // If url is directory
- new URL(ufo.joinURL(url.pathname, "_index.js"), url),
- // TODO: Remove in next major version?
- new URL("node_modules", url)
- );
- }
- }
- let resolved;
- for (const url of urls) {
- resolved = _tryModuleResolve(id, url, conditionsSet);
- if (resolved) {
- break;
- }
- for (const prefix of ["", "/index"]) {
- for (const extension of options.extensions || DEFAULT_EXTENSIONS) {
- resolved = _tryModuleResolve(
- id + prefix + extension,
- url,
- conditionsSet
- );
- if (resolved) {
- break;
- }
- }
- if (resolved) {
- break;
- }
- }
- if (resolved) {
- break;
- }
- }
- if (!resolved) {
- const error = new Error(
- `Cannot find module ${id} imported from ${urls.join(", ")}`
- );
- error.code = "ERR_MODULE_NOT_FOUND";
- throw error;
- }
- const realPath = fs.realpathSync(fileURLToPath(resolved));
- return node_url.pathToFileURL(realPath).toString();
- }
- function resolveSync(id, options) {
- return _resolve(id, options);
- }
- function resolve(id, options) {
- return pcall(resolveSync, id, options);
- }
- function resolvePathSync(id, options) {
- return fileURLToPath(resolveSync(id, options));
- }
- function resolvePath(id, options) {
- return pcall(resolvePathSync, id, options);
- }
- function createResolve(defaults) {
- return (id, url) => {
- return resolve(id, { url, ...defaults });
- };
- }
-
- const ESM_STATIC_IMPORT_RE = /(?<=\s|^|;)import\s*([\s"']*(?<imports>[\w\t\n\r $*,/{}]+)from\s*)?["']\s*(?<specifier>(?<="\s*)[^"]*[^\s"](?=\s*")|(?<='\s*)[^']*[^\s'](?=\s*'))\s*["'][\s;]*/gm;
- const DYNAMIC_IMPORT_RE = /import\s*\((?<expression>(?:[^()]+|\((?:[^()]+|\([^()]*\))*\))*)\)/gm;
- const EXPORT_DECAL_RE = /\bexport\s+(?<declaration>(async function|function|let|const enum|const|enum|var|class))\s+(?<name>[\w$]+)/g;
- const EXPORT_DECAL_TYPE_RE = /\bexport\s+(?<declaration>(interface|type|declare (async function|function|let|const enum|const|enum|var|class)))\s+(?<name>[\w$]+)/g;
- const EXPORT_NAMED_RE = /\bexport\s+{(?<exports>[^}]+?)[\s,]*}(\s*from\s*["']\s*(?<specifier>(?<="\s*)[^"]*[^\s"](?=\s*")|(?<='\s*)[^']*[^\s'](?=\s*'))\s*["'][^\n;]*)?/g;
- const EXPORT_NAMED_TYPE_RE = /\bexport\s+type\s+{(?<exports>[^}]+?)[\s,]*}(\s*from\s*["']\s*(?<specifier>(?<="\s*)[^"]*[^\s"](?=\s*")|(?<='\s*)[^']*[^\s'](?=\s*'))\s*["'][^\n;]*)?/g;
- const EXPORT_NAMED_DESTRUCT = /\bexport\s+(let|var|const)\s+(?:{(?<exports1>[^}]+?)[\s,]*}|\[(?<exports2>[^\]]+?)[\s,]*])\s+=/gm;
- const EXPORT_STAR_RE = /\bexport\s*(\*)(\s*as\s+(?<name>[\w$]+)\s+)?\s*(\s*from\s*["']\s*(?<specifier>(?<="\s*)[^"]*[^\s"](?=\s*")|(?<='\s*)[^']*[^\s'](?=\s*'))\s*["'][^\n;]*)?/g;
- const EXPORT_DEFAULT_RE = /\bexport\s+default\s+/g;
- const TYPE_RE = /^\s*?type\s/;
- function findStaticImports(code) {
- return matchAll(ESM_STATIC_IMPORT_RE, code, { type: "static" });
- }
- function findDynamicImports(code) {
- return matchAll(DYNAMIC_IMPORT_RE, code, { type: "dynamic" });
- }
- function parseStaticImport(matched) {
- const cleanedImports = (matched.imports || "").replace(/(\/\/[^\n]*\n|\/\*.*\*\/)/g, "").replace(/\s+/g, " ");
- const namedImports = {};
- for (const namedImport of cleanedImports.match(/{([^}]*)}/)?.[1]?.split(",") || []) {
- const [, source = namedImport.trim(), importName = source] = namedImport.match(/^\s*(\S*) as (\S*)\s*$/) || [];
- if (source && !TYPE_RE.test(source)) {
- namedImports[source] = importName;
- }
- }
- const topLevelImports = cleanedImports.replace(/{([^}]*)}/, "");
- const namespacedImport = topLevelImports.match(/\* as \s*(\S*)/)?.[1];
- const defaultImport = topLevelImports.split(",").find((index) => !/[*{}]/.test(index))?.trim() || void 0;
- return {
- ...matched,
- defaultImport,
- namespacedImport,
- namedImports
- };
- }
- function findExports(code) {
- const declaredExports = matchAll(EXPORT_DECAL_RE, code, {
- type: "declaration"
- });
- const namedExports = normalizeNamedExports(
- matchAll(EXPORT_NAMED_RE, code, {
- type: "named"
- })
- );
- const destructuredExports = matchAll(
- EXPORT_NAMED_DESTRUCT,
- code,
- { type: "named" }
- );
- for (const namedExport of destructuredExports) {
- namedExport.exports = namedExport.exports1 || namedExport.exports2;
- namedExport.names = namedExport.exports.replace(/^\r?\n?/, "").split(/\s*,\s*/g).filter((name) => !TYPE_RE.test(name)).map(
- (name) => name.replace(/^.*?\s*:\s*/, "").replace(/\s*=\s*.*$/, "").trim()
- );
- }
- const defaultExport = matchAll(EXPORT_DEFAULT_RE, code, {
- type: "default",
- name: "default"
- });
- const starExports = matchAll(EXPORT_STAR_RE, code, {
- type: "star"
- });
- const exports = normalizeExports([
- ...declaredExports,
- ...namedExports,
- ...destructuredExports,
- ...defaultExport,
- ...starExports
- ]);
- if (exports.length === 0) {
- return [];
- }
- const exportLocations = _tryGetExportLocations(code);
- if (exportLocations && exportLocations.length === 0) {
- return [];
- }
- return exports.filter(
- (exp) => !exportLocations || _isExportStatement(exportLocations, exp)
- ).filter((exp, index, exports2) => {
- const nextExport = exports2[index + 1];
- return !nextExport || exp.type !== nextExport.type || !exp.name || exp.name !== nextExport.name;
- });
- }
- function findTypeExports(code) {
- const declaredExports = matchAll(
- EXPORT_DECAL_TYPE_RE,
- code,
- { type: "declaration" }
- );
- const namedExports = normalizeNamedExports(
- matchAll(EXPORT_NAMED_TYPE_RE, code, {
- type: "named"
- })
- );
- const exports = normalizeExports([
- ...declaredExports,
- ...namedExports
- ]);
- if (exports.length === 0) {
- return [];
- }
- const exportLocations = _tryGetExportLocations(code);
- if (exportLocations && exportLocations.length === 0) {
- return [];
- }
- return exports.filter(
- (exp) => !exportLocations || _isExportStatement(exportLocations, exp)
- ).filter((exp, index, exports2) => {
- const nextExport = exports2[index + 1];
- return !nextExport || exp.type !== nextExport.type || !exp.name || exp.name !== nextExport.name;
- });
- }
- function normalizeExports(exports) {
- for (const exp of exports) {
- if (!exp.name && exp.names && exp.names.length === 1) {
- exp.name = exp.names[0];
- }
- if (exp.name === "default" && exp.type !== "default") {
- exp._type = exp.type;
- exp.type = "default";
- }
- if (!exp.names && exp.name) {
- exp.names = [exp.name];
- }
- }
- return exports;
- }
- function normalizeNamedExports(namedExports) {
- for (const namedExport of namedExports) {
- namedExport.names = namedExport.exports.replace(/^\r?\n?/, "").split(/\s*,\s*/g).filter((name) => !TYPE_RE.test(name)).map((name) => name.replace(/^.*?\sas\s/, "").trim());
- }
- return namedExports;
- }
- function findExportNames(code) {
- return findExports(code).flatMap((exp) => exp.names).filter(Boolean);
- }
- async function resolveModuleExportNames(id, options) {
- const url = await resolvePath(id, options);
- const code = await loadURL(url);
- const exports = findExports(code);
- const exportNames = new Set(
- exports.flatMap((exp) => exp.names).filter(Boolean)
- );
- for (const exp of exports) {
- if (exp.type === "star") {
- const subExports = await resolveModuleExportNames(exp.specifier, {
- ...options,
- url
- });
- for (const subExport of subExports) {
- exportNames.add(subExport);
- }
- }
- }
- return [...exportNames];
- }
- function _isExportStatement(exportsLocation, exp) {
- return exportsLocation.some((location) => {
- return exp.start <= location.start && exp.end >= location.end;
- });
- }
- function _tryGetExportLocations(code) {
- try {
- return _getExportLocations(code);
- } catch {
- }
- }
- function _getExportLocations(code) {
- const tokens = acorn.tokenizer(code, {
- ecmaVersion: "latest",
- sourceType: "module",
- allowHashBang: true,
- allowAwaitOutsideFunction: true,
- allowImportExportEverywhere: true
- });
- const locations = [];
- for (const token of tokens) {
- if (token.type.label === "export") {
- locations.push({
- start: token.start,
- end: token.end
- });
- }
- }
- return locations;
- }
-
- function createCommonJS(url) {
- const __filename = fileURLToPath(url);
- const __dirname = path.dirname(__filename);
- let _nativeRequire;
- const getNativeRequire = () => _nativeRequire || (_nativeRequire = node_module.createRequire(url));
- function require(id) {
- return getNativeRequire()(id);
- }
- require.resolve = (id, options) => getNativeRequire().resolve(id, options);
- return {
- __filename,
- __dirname,
- require
- };
- }
- function interopDefault(sourceModule) {
- if (!isObject(sourceModule) || !("default" in sourceModule)) {
- return sourceModule;
- }
- const newModule = sourceModule.default;
- for (const key in sourceModule) {
- if (key === "default") {
- try {
- if (!(key in newModule)) {
- Object.defineProperty(newModule, key, {
- enumerable: false,
- configurable: false,
- get() {
- return newModule;
- }
- });
- }
- } catch {
- }
- } else {
- try {
- if (!(key in newModule)) {
- Object.defineProperty(newModule, key, {
- enumerable: true,
- configurable: true,
- get() {
- return sourceModule[key];
- }
- });
- }
- } catch {
- }
- }
- }
- return newModule;
- }
-
- const EVAL_ESM_IMPORT_RE = /(?<=import .* from ["'])([^"']+)(?=["'])|(?<=export .* from ["'])([^"']+)(?=["'])|(?<=import\s*["'])([^"']+)(?=["'])|(?<=import\s*\(["'])([^"']+)(?=["']\))/g;
- async function loadModule(id, options = {}) {
- const url = await resolve(id, options);
- const code = await loadURL(url);
- return evalModule(code, { ...options, url });
- }
- async function evalModule(code, options = {}) {
- const transformed = await transformModule(code, options);
- const dataURL = toDataURL(transformed);
- return import(dataURL).catch((error) => {
- error.stack = error.stack.replace(
- new RegExp(dataURL, "g"),
- options.url || "_mlly_eval_"
- );
- throw error;
- });
- }
- function transformModule(code, options) {
- if (options.url && options.url.endsWith(".json")) {
- return Promise.resolve("export default " + code);
- }
- if (options.url) {
- code = code.replace(/import\.meta\.url/g, `'${options.url}'`);
- }
- return Promise.resolve(code);
- }
- async function resolveImports(code, options) {
- const imports = [...code.matchAll(EVAL_ESM_IMPORT_RE)].map((m) => m[0]);
- if (imports.length === 0) {
- return code;
- }
- const uniqueImports = [...new Set(imports)];
- const resolved = /* @__PURE__ */ new Map();
- await Promise.all(
- uniqueImports.map(async (id) => {
- let url = await resolve(id, options);
- if (url.endsWith(".json")) {
- const code2 = await loadURL(url);
- url = toDataURL(await transformModule(code2, { url }));
- }
- resolved.set(id, url);
- })
- );
- const re = new RegExp(
- uniqueImports.map((index) => `(${index})`).join("|"),
- "g"
- );
- return code.replace(re, (id) => resolved.get(id));
- }
-
- const ESM_RE = /([\s;]|^)(import[\s\w*,{}]*from|import\s*["'*{]|export\b\s*(?:[*{]|default|class|type|function|const|var|let|async function)|import\.meta\b)/m;
- const BUILTIN_EXTENSIONS = /* @__PURE__ */ new Set([".mjs", ".cjs", ".node", ".wasm"]);
- function hasESMSyntax(code) {
- return ESM_RE.test(code);
- }
- const CJS_RE = /([\s;]|^)(module.exports\b|exports\.\w|require\s*\(|global\.\w)/m;
- function hasCJSSyntax(code) {
- return CJS_RE.test(code);
- }
- function detectSyntax(code) {
- const hasESM = hasESMSyntax(code);
- const hasCJS = hasCJSSyntax(code);
- return {
- hasESM,
- hasCJS,
- isMixed: hasESM && hasCJS
- };
- }
- const validNodeImportDefaults = {
- allowedProtocols: ["node", "file", "data"]
- };
- async function isValidNodeImport(id, _options = {}) {
- if (isNodeBuiltin(id)) {
- return true;
- }
- const options = { ...validNodeImportDefaults, ..._options };
- const proto = getProtocol(id);
- if (proto && !options.allowedProtocols.includes(proto)) {
- return false;
- }
- if (proto === "data") {
- return true;
- }
- const resolvedPath = await resolvePath(id, options);
- const extension = pathe.extname(resolvedPath);
- if (BUILTIN_EXTENSIONS.has(extension)) {
- return true;
- }
- if (extension !== ".js") {
- return false;
- }
- const package_ = await pkgTypes.readPackageJSON(resolvedPath).catch(() => {
- });
- if (package_?.type === "module") {
- return true;
- }
- if (/\.(\w+-)?esm?(-\w+)?\.js$|\/(esm?)\//.test(resolvedPath)) {
- return false;
- }
- const code = options.code || await fs.promises.readFile(resolvedPath, "utf8").catch(() => {
- }) || "";
- return hasCJSSyntax(code) || !hasESMSyntax(code);
- }
-
- exports.DYNAMIC_IMPORT_RE = DYNAMIC_IMPORT_RE;
- exports.ESM_STATIC_IMPORT_RE = ESM_STATIC_IMPORT_RE;
- exports.EXPORT_DECAL_RE = EXPORT_DECAL_RE;
- exports.EXPORT_DECAL_TYPE_RE = EXPORT_DECAL_TYPE_RE;
- exports.createCommonJS = createCommonJS;
- exports.createResolve = createResolve;
- exports.detectSyntax = detectSyntax;
- exports.evalModule = evalModule;
- exports.fileURLToPath = fileURLToPath;
- exports.findDynamicImports = findDynamicImports;
- exports.findExportNames = findExportNames;
- exports.findExports = findExports;
- exports.findStaticImports = findStaticImports;
- exports.findTypeExports = findTypeExports;
- exports.getProtocol = getProtocol;
- exports.hasCJSSyntax = hasCJSSyntax;
- exports.hasESMSyntax = hasESMSyntax;
- exports.interopDefault = interopDefault;
- exports.isNodeBuiltin = isNodeBuiltin;
- exports.isValidNodeImport = isValidNodeImport;
- exports.loadModule = loadModule;
- exports.loadURL = loadURL;
- exports.normalizeid = normalizeid;
- exports.parseStaticImport = parseStaticImport;
- exports.resolve = resolve;
- exports.resolveImports = resolveImports;
- exports.resolveModuleExportNames = resolveModuleExportNames;
- exports.resolvePath = resolvePath;
- exports.resolvePathSync = resolvePathSync;
- exports.resolveSync = resolveSync;
- exports.sanitizeFilePath = sanitizeFilePath;
- exports.sanitizeURIComponent = sanitizeURIComponent;
- exports.toDataURL = toDataURL;
- exports.transformModule = transformModule;
|