wrangler-action/node_modules/mlly/dist/index.mjs
2023-08-07 15:11:15 -05:00

2509 lines
68 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import { tokenizer } from 'acorn';
import { builtinModules, createRequire } from 'node:module';
import fs, { realpathSync, statSync, Stats, promises, existsSync } from 'node:fs';
import { fileURLToPath as fileURLToPath$1, URL as URL$1, pathToFileURL } from 'node:url';
import { joinURL } from 'ufo';
import { normalize, isAbsolute, extname as extname$1 } from 'pathe';
import { readPackageJSON } from 'pkg-types';
import assert from 'node:assert';
import process$1 from 'node:process';
import path, { dirname } from 'node:path';
import v8 from 'node:v8';
import { format, inspect } from 'node:util';
const BUILTIN_MODULES = new Set(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;
}
function clearImports(imports) {
return (imports || "").replace(/(\/\/[^\n]*\n|\/\*.*\*\/)/g, "").replace(/\s+/g, " ");
}
function getImportNames(cleanedImports) {
const topLevelImports = cleanedImports.replace(/{([^}]*)}/, "");
const namespacedImport = topLevelImports.match(/\* as \s*(\S*)/)?.[1];
const defaultImport = topLevelImports.split(",").find((index) => !/[*{}]/.test(index))?.trim() || void 0;
return {
namespacedImport,
defaultImport
};
}
/**
* @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$1 = {}.hasOwnProperty;
const classRegExp = /^([A-Z][a-z\d]*)+$/;
// Sorted by a rough estimate on most frequently used entries.
const kTypes = new Set([
'string',
'function',
'number',
'object',
// Accept 'Function' and 'Object' as alternative to the lower cased version.
'Function',
'Object',
'boolean',
'bigint',
'symbol'
]);
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} ${array[array.length - 1]}`
}
/** @type {Map<string, MessageFunction | string>} */
const messages = new Map();
const nodeInternalPrefix = '__node_internal_';
/** @type {number} */
let userStackTraceLimit;
codes.ERR_INVALID_ARG_TYPE = createError(
'ERR_INVALID_ARG_TYPE',
/**
* @param {string} name
* @param {Array<string> | string} expected
* @param {unknown} actual
*/
(name, expected, actual) => {
assert(typeof name === 'string', "'name' must be a string");
if (!Array.isArray(expected)) {
expected = [expected];
}
let message = 'The ';
if (name.endsWith(' argument')) {
// For cases like 'first argument'
message += `${name} `;
} else {
const type = name.includes('.') ? 'property' : 'argument';
message += `"${name}" ${type} `;
}
message += 'must be ';
/** @type {Array<string>} */
const types = [];
/** @type {Array<string>} */
const instances = [];
/** @type {Array<string>} */
const other = [];
for (const value of expected) {
assert(
typeof value === 'string',
'All expected entries have to be of type string'
);
if (kTypes.has(value)) {
types.push(value.toLowerCase());
} else if (classRegExp.exec(value) === null) {
assert(
value !== 'object',
'The value "object" should be written as "Object"'
);
other.push(value);
} else {
instances.push(value);
}
}
// Special handle `object` in case other instances are allowed to outline
// the differences between each other.
if (instances.length > 0) {
const pos = types.indexOf('object');
if (pos !== -1) {
types.slice(pos, 1);
instances.push('Object');
}
}
if (types.length > 0) {
message += `${types.length > 1 ? 'one of type' : 'of type'} ${formatList(
types,
'or'
)}`;
if (instances.length > 0 || other.length > 0) message += ' or ';
}
if (instances.length > 0) {
message += `an instance of ${formatList(instances, 'or')}`;
if (other.length > 0) message += ' or ';
}
if (other.length > 0) {
if (other.length > 1) {
message += `one of ${formatList(other, 'or')}`;
} else {
if (other[0].toLowerCase() !== other[0]) message += 'an ';
message += `${other[0]}`;
}
}
message += `. Received ${determineSpecificType(actual)}`;
return message
},
TypeError
);
codes.ERR_INVALID_MODULE_SPECIFIER = createError(
'ERR_INVALID_MODULE_SPECIFIER',
/**
* @param {string} request
* @param {string} reason
* @param {string} [base]
*/
(request, reason, base = undefined) => {
return `Invalid module "${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 ${path}`
},
TypeError
);
codes.ERR_INVALID_ARG_VALUE = createError(
'ERR_INVALID_ARG_VALUE',
/**
* @param {string} name
* @param {unknown} value
* @param {string} [reason='is invalid']
*/
(name, value, reason = 'is invalid') => {
let inspected = inspect(value);
if (inspected.length > 128) {
inspected = `${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 Its 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 Its 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(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(format, null, args)
}
/**
* Determine the specific type of a value for type-mismatch errors.
* @param {unknown} value
* @returns {string}
*/
function determineSpecificType(value) {
if (value === null || value === undefined) {
return String(value)
}
if (typeof value === 'function' && value.name) {
return `function ${value.name}`
}
if (typeof value === 'object') {
if (value.constructor && value.constructor.name) {
return `an instance of ${value.constructor.name}`
}
return `${inspect(value, {depth: -1})}`
}
let inspected = inspect(value, {colors: false});
if (inspected.length > 28) {
inspected = `${inspected.slice(0, 25)}...`;
}
return `type ${typeof value} (${inspected})`
}
// Manually “tree shaken” from:
// <https://github.com/nodejs/node/blob/3e74590/lib/internal/modules/package_json_reader.js>
// Last checked on: Apr 24, 2023.
// Removed the native dependency.
// Also: no need to cache, we do that in resolve already.
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:
// <https://github.com/nodejs/node/blob/3e74590/lib/internal/modules/esm/package_config.js>
// Last checked on: Apr 24, 2023.
const {ERR_INVALID_PACKAGE_CONFIG: ERR_INVALID_PACKAGE_CONFIG$1} = codes;
/** @type {Map<string, PackageConfig>} */
const packageJsonCache = new Map();
/**
* @param {string} path
* @param {URL | string} 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 ` : '') + fileURLToPath$1(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 URL$1('package.json', resolved);
while (true) {
const packageJsonPath = packageJsonUrl.pathname;
if (packageJsonPath.endsWith('node_modules/package.json')) break
const packageConfig = getPackageConfig(
fileURLToPath$1(packageJsonUrl),
resolved
);
if (packageConfig.exists) return packageConfig
const lastPackageJsonUrl = packageJsonUrl;
packageJsonUrl = new URL$1('../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 = fileURLToPath$1(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:
// <https://github.com/nodejs/node/blob/3e74590/lib/internal/modules/esm/resolve.js>
// Last checked on: Apr 24, 2023.
//
// This file solves a circular dependency.
// In Node.js, `getPackageType` is in `resolve.js`.
// `resolve.js` imports `get-format.js`, which needs `getPackageType`.
// We split that up so that bundlers dont fail.
/**
* @param {URL} url
* @returns {PackageType}
*/
function getPackageType(url) {
const packageConfig = getPackageScopeConfig(url);
return packageConfig.type
}
// Manually “tree shaken” from:
// <https://github.com/nodejs/node/blob/3e74590/lib/internal/modules/esm/get_format.js>
// Last checked on: Apr 24, 2023.
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)
}
/**
* Returns the file extension from a URL.
*
* Should give similar result to
* `require('node:path').extname(require('node:url').fileURLToPath(url))`
* when used with a `file:` URL.
*
* @param {URL} url
* @returns {string}
*/
function extname(url) {
const pathname = url.pathname;
let index = pathname.length;
while (index--) {
const code = pathname.codePointAt(index);
if (code === 47 /* `/` */) {
return ''
}
if (code === 46 /* `.` */) {
return pathname.codePointAt(index - 1) === 47 /* `/` */
? ''
: pathname.slice(index)
}
}
return ''
}
/**
* @type {ProtocolHandler}
*/
function getFileProtocolModuleFormat(url, _context, ignoreErrors) {
const ext = extname(url);
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
}
const filepath = fileURLToPath$1(url);
throw new ERR_UNKNOWN_FILE_EXTENSION(ext, filepath)
}
function getHttpProtocolModuleFormat() {
// To do: HTTPS imports.
}
/**
* @param {URL} url
* @param {{parentURL: string}} context
* @returns {string | null}
*/
function defaultGetFormatWithoutErrors(url, context) {
if (!hasOwnProperty.call(protocolHandlers, url.protocol)) {
return null
}
return protocolHandlers[url.protocol](url, context, true) || null
}
// Manually “tree shaken” from:
// <https://github.com/nodejs/node/blob/3e74590/lib/internal/modules/esm/resolve.js>
// Last checked on: Apr 24, 2023.
const RegExpPrototypeSymbolReplace = RegExp.prototype[Symbol.replace];
const {
ERR_NETWORK_IMPORT_DISALLOWED,
ERR_INVALID_MODULE_SPECIFIER,
ERR_INVALID_PACKAGE_CONFIG,
ERR_INVALID_PACKAGE_TARGET,
ERR_MODULE_NOT_FOUND,
ERR_PACKAGE_IMPORT_NOT_DEFINED,
ERR_PACKAGE_PATH_NOT_EXPORTED,
ERR_UNSUPPORTED_DIR_IMPORT,
ERR_UNSUPPORTED_ESM_URL_SCHEME
} = codes;
const own = {}.hasOwnProperty;
const invalidSegmentRegEx =
/(^|\\|\/)((\.|%2e)(\.|%2e)?|(n|%6e|%4e)(o|%6f|%4f)(d|%64|%44)(e|%65|%45)(_|%5f)(m|%6d|%4d)(o|%6f|%4f)(d|%64|%44)(u|%75|%55)(l|%6c|%4c)(e|%65|%45)(s|%73|%53))?(\\|\/|$)/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 = fileURLToPath$1(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 ${fileURLToPath$1(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 = fileURLToPath$1(url.href);
const pkgPath = fileURLToPath$1(new URL$1('.', packageJsonUrl));
const basePath = fileURLToPath$1(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 statSync(path)
} catch {
return new 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 = 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 URL$1(packageConfig.main, packageJsonUrl);
// Note: fs check redundances will be handled by Descriptor cache here.
if (fileExists(guess)) return guess
const tries = [
`./${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 URL$1(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 URL$1(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(
fileURLToPath$1(new URL$1('.', packageJsonUrl)),
fileURLToPath$1(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',
fileURLToPath$1(base)
)
const filePath = fileURLToPath$1(resolved);
const stats = tryStatSync(
filePath.endsWith('/') ? filePath.slice(-1) : filePath
);
if (stats.isDirectory()) {
const error = new ERR_UNSUPPORTED_DIR_IMPORT(filePath, fileURLToPath$1(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 && fileURLToPath$1(base),
'module'
)
}
if (!preserveSymlinks) {
const real = realpathSync(filePath);
const {search, hash} = resolved;
resolved = 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 && fileURLToPath$1(new URL$1('.', packageJsonUrl)),
fileURLToPath$1(base)
)
}
/**
* @param {string} subpath
* @param {URL} packageJsonUrl
* @param {URL} base
* @returns {Error}
*/
function exportsNotFound(subpath, packageJsonUrl, base) {
return new ERR_PACKAGE_PATH_NOT_EXPORTED(
fileURLToPath$1(new URL$1('.', packageJsonUrl)),
subpath,
base && fileURLToPath$1(base)
)
}
/**
* @param {string} request
* @param {string} match
* @param {URL} packageJsonUrl
* @param {boolean} internal
* @param {URL} [base]
* @returns {never}
*/
function throwInvalidSubpath(request, match, packageJsonUrl, internal, base) {
const reason = `request is not a valid match in pattern "${match}" for the "${
internal ? 'imports' : 'exports'
}" resolution of ${fileURLToPath$1(packageJsonUrl)}`;
throw new ERR_INVALID_MODULE_SPECIFIER(
request,
reason,
base && fileURLToPath$1(base)
)
}
/**
* @param {string} subpath
* @param {unknown} target
* @param {URL} packageJsonUrl
* @param {boolean} internal
* @param {URL} [base]
* @returns {Error}
*/
function invalidPackageTarget(subpath, target, packageJsonUrl, internal, base) {
target =
typeof target === 'object' && target !== null
? JSON.stringify(target, null, '')
: `${target}`;
return new ERR_INVALID_PACKAGE_TARGET(
fileURLToPath$1(new URL$1('.', packageJsonUrl)),
subpath,
target,
internal,
base && fileURLToPath$1(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 URL$1(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 URL$1(target, packageJsonUrl);
const resolvedPath = resolved.pathname;
const packagePath = new URL$1('.', 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 URL$1(
RegExpPrototypeSymbolReplace.call(
patternRegEx,
resolved.href,
() => subpath
)
)
}
return new URL$1(subpath, resolved)
}
/**
* @param {string} key
* @returns {boolean}
*/
function isArrayIndex(key) {
const keyNumber = Number(key);
if (`${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(
fileURLToPath$1(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(
fileURLToPath$1(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 = fileURLToPath$1(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 ${fileURLToPath$1(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, fileURLToPath$1(base))
}
/** @type {URL | undefined} */
let packageJsonUrl;
const packageConfig = getPackageScopeConfig(base);
if (packageConfig.exists) {
packageJsonUrl = 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)
}
// Note: In Node.js, `getPackageType` is here.
// To prevent a circular dependency, we move it to
// `resolve-get-package-type.js`.
/**
* @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',
fileURLToPath$1(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 (builtinModules.includes(specifier)) {
return new URL$1('node:' + specifier)
}
const {packageName, packageSubpath, isScoped} = parsePackageName(
specifier,
base
);
// ResolveSelf
const packageConfig = getPackageScopeConfig(base);
// Cant test.
/* c8 ignore next 16 */
if (packageConfig.exists) {
const packageJsonUrl = pathToFileURL(packageConfig.pjsonPath);
if (
packageConfig.name === packageName &&
packageConfig.exports !== undefined &&
packageConfig.exports !== null
) {
return packageExportsResolve(
packageJsonUrl,
packageSubpath,
packageConfig,
base,
conditions
)
}
}
let packageJsonUrl = new URL$1(
'./node_modules/' + packageName + '/package.json',
base
);
let packageJsonPath = fileURLToPath$1(packageJsonUrl);
/** @type {string} */
let lastPath;
do {
const stat = tryStatSync(packageJsonPath.slice(0, -13));
if (!stat.isDirectory()) {
lastPath = packageJsonPath;
packageJsonUrl = new URL$1(
(isScoped ? '../../../../node_modules/' : '../../../node_modules/') +
packageName +
'/package.json',
packageJsonUrl
);
packageJsonPath = fileURLToPath$1(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 URL$1(packageSubpath, packageJsonUrl)
// Cross-platform root check.
} while (packageJsonPath.length !== lastPath.length)
throw new ERR_MODULE_NOT_FOUND(packageName, fileURLToPath$1(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 protocol = base.protocol;
const isRemote = protocol === 'http:' || 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 URL$1(specifier, base);
} else if (!isRemote && specifier[0] === '#') {
resolved = packageImportsResolve(specifier, base, conditions);
} else {
try {
resolved = new URL$1(specifier);
} catch {
if (!isRemote) {
resolved = packageResolve(specifier, base, conditions);
}
}
}
assert(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(fileURLToPath$1(id));
}
const INVALID_CHAR_RE = /[\u0000-\u001F"#$&*+,/:;<=>?@[\]^`{|}\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])_\//, "$1:/");
}
function normalizeid(id) {
if (typeof id !== "string") {
id = id.toString();
}
if (/(node|data|http|https|file):/.test(id)) {
return id;
}
if (BUILTIN_MODULES.has(id)) {
return "node:" + id;
}
return "file://" + encodeURI(normalizeSlash(id));
}
async function loadURL(url) {
const code = await promises.readFile(fileURLToPath(url), "utf8");
return code;
}
function toDataURL(code) {
const base64 = Buffer.from(code).toString("base64");
return `data:text/javascript;base64,${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 = 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 (isAbsolute(id) && existsSync(id)) {
const realPath2 = realpathSync(fileURLToPath(id));
return 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(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 ${urls.join(", ")}`
);
error.code = "ERR_MODULE_NOT_FOUND";
throw error;
}
const realPath = realpathSync(fileURLToPath(resolved));
return pathToFileURL(realPath).toString();
}
function resolveSync(id, options) {
return _resolve(id, options);
}
function resolve(id, options) {
return pcall(resolveSync, id, options);
}
function resolvePathSync(id, options) {
return fileURLToPath(resolveSync(id, options));
}
function resolvePath(id, options) {
return pcall(resolvePathSync, id, options);
}
function createResolve(defaults) {
return (id, url) => {
return resolve(id, { url, ...defaults });
};
}
const NODE_MODULES_RE = /^(.+\/node_modules\/)([^/@]+|@[^/]+\/[^/]+)(\/?.*?)?$/;
function parseNodeModulePath(path) {
if (!path) {
return {};
}
path = normalize(fileURLToPath(path));
const match = NODE_MODULES_RE.exec(path);
if (!match) {
return {};
}
const [, dir, name, subpath] = match;
return {
dir,
name,
subpath: subpath ? `.${subpath}` : void 0
};
}
async function lookupNodeModuleSubpath(path) {
path = normalize(fileURLToPath(path));
const { name, subpath } = parseNodeModulePath(path);
if (!name || !subpath) {
return subpath;
}
const { exports } = await readPackageJSON(path).catch(() => {
}) || {};
if (exports) {
const resolvedSubpath = _findSubpath(subpath, exports);
if (resolvedSubpath) {
return resolvedSubpath;
}
}
return subpath;
}
function _findSubpath(subpath, exports) {
if (typeof exports === "string") {
exports = { ".": exports };
}
if (!subpath.startsWith(".")) {
subpath = subpath.startsWith("/") ? `.${subpath}` : `./${subpath}`;
}
if (subpath in exports) {
return subpath;
}
const flattenedExports = _flattenExports(exports);
const [foundPath] = (
// eslint-disable-next-line @typescript-eslint/no-unused-vars
flattenedExports.find(([_, resolved]) => resolved === subpath) || []
);
return foundPath;
}
function _flattenExports(exports, path) {
return Object.entries(exports).flatMap(
([key, value]) => typeof value === "string" ? [[path ?? key, value]] : _flattenExports(value, path ?? key)
);
}
const ESM_STATIC_IMPORT_RE = /(?<=\s|^|;)import\s*([\s"']*(?<imports>[\p{L}\p{M}\w\t\n\r $*,/{}@.]+)from\s*)?["']\s*(?<specifier>(?<="\s*)[^"]*[^\s"](?=\s*")|(?<='\s*)[^']*[^\s'](?=\s*'))\s*["'][\s;]*/gmu;
const DYNAMIC_IMPORT_RE = /import\s*\((?<expression>(?:[^()]+|\((?:[^()]+|\([^()]*\))*\))*)\)/gm;
const IMPORT_NAMED_TYPE_RE = /(?<=\s|^|;)import\s*type\s+([\s"']*(?<imports>[\w\t\n\r $*,/{}]+)from\s*)?["']\s*(?<specifier>(?<="\s*)[^"]*[^\s"](?=\s*")|(?<='\s*)[^']*[^\s'](?=\s*'))\s*["'][\s;]*/gm;
const EXPORT_DECAL_RE = /\bexport\s+(?<declaration>(async function|function|let|const enum|const|enum|var|class))\s+(?<name>[\w$]+)/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$]+)\s+)?\s*(\s*from\s*["']\s*(?<specifier>(?<="\s*)[^"]*[^\s"](?=\s*")|(?<='\s*)[^']*[^\s'](?=\s*'))\s*["'][^\n;]*)?/g;
const EXPORT_DEFAULT_RE = /\bexport\s+default\s+/g;
const TYPE_RE = /^\s*?type\s/;
function findStaticImports(code) {
return matchAll(ESM_STATIC_IMPORT_RE, code, { type: "static" });
}
function findDynamicImports(code) {
return matchAll(DYNAMIC_IMPORT_RE, code, { type: "dynamic" });
}
function findTypeImports(code) {
return [
...matchAll(IMPORT_NAMED_TYPE_RE, code, { type: "type" }),
...matchAll(ESM_STATIC_IMPORT_RE, code, { type: "static" }).filter(
(match) => /[^A-Za-z]type\s/.test(match.imports)
)
];
}
function parseStaticImport(matched) {
const cleanedImports = clearImports(matched.imports);
const namedImports = {};
for (const namedImport of cleanedImports.match(/{([^}]*)}/)?.[1]?.split(",") || []) {
const [, source = namedImport.trim(), importName = source] = namedImport.match(/^\s*(\S*) as (\S*)\s*$/) || [];
if (source && !TYPE_RE.test(source)) {
namedImports[source] = importName;
}
}
const { namespacedImport, defaultImport } = getImportNames(cleanedImports);
return {
...matched,
defaultImport,
namespacedImport,
namedImports
};
}
function parseTypeImport(matched) {
if (matched.type === "type") {
return parseStaticImport(matched);
}
const cleanedImports = clearImports(matched.imports);
const namedImports = {};
for (const namedImport of cleanedImports.match(/{([^}]*)}/)?.[1]?.split(",") || []) {
const [, source = namedImport.trim(), importName = source] = (() => {
return /\s+as\s+/.test(namedImport) ? namedImport.match(/^\s*type\s+(\S*) as (\S*)\s*$/) || [] : namedImport.match(/^\s*type\s+(\S*)\s*$/) || [];
})();
if (source && TYPE_RE.test(namedImport)) {
namedImports[source] = importName;
}
}
const { namespacedImport, defaultImport } = getImportNames(cleanedImports);
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 = 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 = dirname(__filename);
let _nativeRequire;
const getNativeRequire = () => _nativeRequire || (_nativeRequire = 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 = extname$1(resolvedPath);
if (BUILTIN_EXTENSIONS.has(extension)) {
return true;
}
if (extension !== ".js") {
return false;
}
const package_ = await readPackageJSON(resolvedPath).catch(() => {
});
if (package_?.type === "module") {
return true;
}
if (/\.(\w+-)?esm?(-\w+)?\.js$|\/(esm?)\//.test(resolvedPath)) {
return false;
}
const code = options.code || await promises.readFile(resolvedPath, "utf8").catch(() => {
}) || "";
return hasCJSSyntax(code) || !hasESMSyntax(code);
}
export { DYNAMIC_IMPORT_RE, ESM_STATIC_IMPORT_RE, EXPORT_DECAL_RE, EXPORT_DECAL_TYPE_RE, createCommonJS, createResolve, detectSyntax, evalModule, fileURLToPath, findDynamicImports, findExportNames, findExports, findStaticImports, findTypeExports, findTypeImports, getProtocol, hasCJSSyntax, hasESMSyntax, interopDefault, isNodeBuiltin, isValidNodeImport, loadModule, loadURL, lookupNodeModuleSubpath, normalizeid, parseNodeModulePath, parseStaticImport, parseTypeImport, resolve, resolveImports, resolveModuleExportNames, resolvePath, resolvePathSync, resolveSync, sanitizeFilePath, sanitizeURIComponent, toDataURL, transformModule };