@babel/core
Version:
Babel compiler core.
1,044 lines (1,041 loc) • 41.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.moduleResolve = moduleResolve;
exports.resolve = resolve;
function _assert() {
const data = require("assert");
_assert = function () {
return data;
};
return data;
}
function _fs() {
const data = _interopRequireWildcard(require("fs"), true);
_fs = function () {
return data;
};
return data;
}
function _process() {
const data = require("process");
_process = function () {
return data;
};
return data;
}
function _url() {
const data = require("url");
_url = function () {
return data;
};
return data;
}
function _path() {
const data = require("path");
_path = function () {
return data;
};
return data;
}
function _module() {
const data = require("module");
_module = function () {
return data;
};
return data;
}
function _v() {
const data = require("v8");
_v = function () {
return data;
};
return data;
}
function _util() {
const data = require("util");
_util = function () {
return data;
};
return data;
}
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
const own$1 = {}.hasOwnProperty;
const classRegExp = /^([A-Z][a-z\d]*)+$/;
const kTypes = new Set(['string', 'function', 'number', 'object', 'Function', 'Object', 'boolean', 'bigint', 'symbol']);
const codes = {};
function formatList(array, type = 'and') {
return array.length < 3 ? array.join(` ${type} `) : `${array.slice(0, -1).join(', ')}, ${type} ${array[array.length - 1]}`;
}
const messages = new Map();
const nodeInternalPrefix = '__node_internal_';
let userStackTraceLimit;
codes.ERR_INVALID_ARG_TYPE = createError('ERR_INVALID_ARG_TYPE', (name, expected, actual) => {
_assert()(typeof name === 'string', "'name' must be a string");
if (!Array.isArray(expected)) {
expected = [expected];
}
let message = 'The ';
if (name.endsWith(' argument')) {
message += `${name} `;
} else {
const type = name.includes('.') ? 'property' : 'argument';
message += `"${name}" ${type} `;
}
message += 'must be ';
const types = [];
const instances = [];
const other = [];
for (const value of expected) {
_assert()(typeof value === 'string', 'All expected entries have to be of type string');
if (kTypes.has(value)) {
types.push(value.toLowerCase());
} else if (classRegExp.exec(value) === null) {
_assert()(value !== 'object', 'The value "object" should be written as "Object"');
other.push(value);
} else {
instances.push(value);
}
}
if (instances.length > 0) {
const pos = types.indexOf('object');
if (pos !== -1) {
types.slice(pos, 1);
instances.push('Object');
}
}
if (types.length > 0) {
message += `${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 ${determineSpecificType(actual)}`;
return message;
}, TypeError);
codes.ERR_INVALID_MODULE_SPECIFIER = createError('ERR_INVALID_MODULE_SPECIFIER', (request, reason, base = undefined) => {
return `Invalid module "${request}" ${reason}${base ? ` imported from ${base}` : ''}`;
}, TypeError);
codes.ERR_INVALID_PACKAGE_CONFIG = createError('ERR_INVALID_PACKAGE_CONFIG', (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', (packagePath, key, target, isImport = false, base = undefined) => {
const relatedError = 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 ${packagePath}package.json${base ? ` imported from ${base}` : ''}${relatedError ? '; targets must start with "./"' : ''}`;
}
return `Invalid "${isImport ? 'imports' : 'exports'}" target ${JSON.stringify(target)} defined for '${key}' in the package config ${packagePath}package.json${base ? ` imported from ${base}` : ''}${relatedError ? '; targets must start with "./"' : ''}`;
}, Error);
codes.ERR_MODULE_NOT_FOUND = createError('ERR_MODULE_NOT_FOUND', (path, base, exactUrl = false) => {
return `Cannot find ${exactUrl ? 'module' : 'package'} '${path}' imported from ${base}`;
}, Error);
codes.ERR_NETWORK_IMPORT_DISALLOWED = createError('ERR_NETWORK_IMPORT_DISALLOWED', "import of '%s' by %s is not supported: %s", Error);
codes.ERR_PACKAGE_IMPORT_NOT_DEFINED = createError('ERR_PACKAGE_IMPORT_NOT_DEFINED', (specifier, packagePath, base) => {
return `Package import specifier "${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', (packagePath, subpath, base = undefined) => {
if (subpath === '.') return `No "exports" main defined in ${packagePath}package.json${base ? ` imported from ${base}` : ''}`;
return `Package subpath '${subpath}' is not defined by "exports" in ${packagePath}package.json${base ? ` imported from ${base}` : ''}`;
}, Error);
codes.ERR_UNSUPPORTED_DIR_IMPORT = createError('ERR_UNSUPPORTED_DIR_IMPORT', "Directory import '%s' is not supported " + 'resolving ES modules imported from %s', Error);
codes.ERR_UNSUPPORTED_RESOLVE_REQUEST = createError('ERR_UNSUPPORTED_RESOLVE_REQUEST', 'Failed to resolve module specifier "%s" from "%s": Invalid relative URL or base scheme is not hierarchical.', TypeError);
codes.ERR_UNKNOWN_FILE_EXTENSION = createError('ERR_UNKNOWN_FILE_EXTENSION', (extension, path) => {
return `Unknown file extension "${extension}" for ${path}`;
}, TypeError);
codes.ERR_INVALID_ARG_VALUE = createError('ERR_INVALID_ARG_VALUE', (name, value, reason = 'is invalid') => {
let inspected = (0, _util().inspect)(value);
if (inspected.length > 128) {
inspected = `${inspected.slice(0, 128)}...`;
}
const type = name.includes('.') ? 'property' : 'argument';
return `The ${type} '${name}' ${reason}. Received ${inspected}`;
}, TypeError);
function createError(sym, value, constructor) {
messages.set(sym, value);
return makeNodeErrorWithCode(constructor, sym);
}
function makeNodeErrorWithCode(Base, key) {
return NodeError;
function NodeError(...parameters) {
const limit = Error.stackTraceLimit;
if (isErrorStackTraceLimitWritable()) Error.stackTraceLimit = 0;
const error = new Base();
if (isErrorStackTraceLimitWritable()) Error.stackTraceLimit = limit;
const message = getMessage(key, parameters, error);
Object.defineProperties(error, {
message: {
value: message,
enumerable: false,
writable: true,
configurable: true
},
toString: {
value() {
return `${this.name} [${key}]: ${this.message}`;
},
enumerable: false,
writable: true,
configurable: true
}
});
captureLargerStackTrace(error);
error.code = key;
return error;
}
}
function isErrorStackTraceLimitWritable() {
try {
if (_v().startupSnapshot.isBuildingSnapshot()) {
return false;
}
} catch (_unused) {}
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;
}
function hideStackFrames(wrappedFunction) {
const hidden = nodeInternalPrefix + wrappedFunction.name;
Object.defineProperty(wrappedFunction, 'name', {
value: hidden
});
return wrappedFunction;
}
const captureLargerStackTrace = hideStackFrames(function (error) {
const stackTraceLimitIsWritable = isErrorStackTraceLimitWritable();
if (stackTraceLimitIsWritable) {
userStackTraceLimit = Error.stackTraceLimit;
Error.stackTraceLimit = Number.POSITIVE_INFINITY;
}
Error.captureStackTrace(error);
if (stackTraceLimitIsWritable) Error.stackTraceLimit = userStackTraceLimit;
return error;
});
function getMessage(key, parameters, self) {
const message = messages.get(key);
_assert()(message !== undefined, 'expected `message` to be found');
if (typeof message === 'function') {
_assert()(message.length <= parameters.length, `Code: ${key}; The provided arguments length (${parameters.length}) does not ` + `match the required ones (${message.length}).`);
return Reflect.apply(message, self, parameters);
}
const regex = /%[dfijoOs]/g;
let expectedLength = 0;
while (regex.exec(message) !== null) expectedLength++;
_assert()(expectedLength === parameters.length, `Code: ${key}; The provided arguments length (${parameters.length}) does not ` + `match the required ones (${expectedLength}).`);
if (parameters.length === 0) return message;
parameters.unshift(message);
return Reflect.apply(_util().format, null, parameters);
}
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 ${value.constructor.name}`;
}
return `${(0, _util().inspect)(value, {
depth: -1
})}`;
}
let inspected = (0, _util().inspect)(value, {
colors: false
});
if (inspected.length > 28) {
inspected = `${inspected.slice(0, 25)}...`;
}
return `type ${typeof value} (${inspected})`;
}
const hasOwnProperty$1 = {}.hasOwnProperty;
const {
ERR_INVALID_PACKAGE_CONFIG: ERR_INVALID_PACKAGE_CONFIG$1
} = codes;
const cache = new Map();
function read(jsonPath, {
base,
specifier
}) {
const existing = cache.get(jsonPath);
if (existing) {
return existing;
}
let string;
try {
string = _fs().default.readFileSync(_path().toNamespacedPath(jsonPath), 'utf8');
} catch (error) {
const exception = error;
if (exception.code !== 'ENOENT') {
throw exception;
}
}
const result = {
exists: false,
pjsonPath: jsonPath,
main: undefined,
name: undefined,
type: 'none',
exports: undefined,
imports: undefined
};
if (string !== undefined) {
let parsed;
try {
parsed = JSON.parse(string);
} catch (error_) {
const cause = error_;
const error = new ERR_INVALID_PACKAGE_CONFIG$1(jsonPath, (base ? `"${specifier}" from ` : '') + (0, _url().fileURLToPath)(base || specifier), cause.message);
error.cause = cause;
throw error;
}
result.exists = true;
if (hasOwnProperty$1.call(parsed, 'name') && typeof parsed.name === 'string') {
result.name = parsed.name;
}
if (hasOwnProperty$1.call(parsed, 'main') && typeof parsed.main === 'string') {
result.main = parsed.main;
}
if (hasOwnProperty$1.call(parsed, 'exports')) {
result.exports = parsed.exports;
}
if (hasOwnProperty$1.call(parsed, 'imports')) {
result.imports = parsed.imports;
}
if (hasOwnProperty$1.call(parsed, 'type') && (parsed.type === 'commonjs' || parsed.type === 'module')) {
result.type = parsed.type;
}
}
cache.set(jsonPath, result);
return result;
}
function getPackageScopeConfig(resolved) {
let packageJSONUrl = new URL('package.json', resolved);
while (true) {
const packageJSONPath = packageJSONUrl.pathname;
if (packageJSONPath.endsWith('node_modules/package.json')) {
break;
}
const packageConfig = read((0, _url().fileURLToPath)(packageJSONUrl), {
specifier: resolved
});
if (packageConfig.exists) {
return packageConfig;
}
const lastPackageJSONUrl = packageJSONUrl;
packageJSONUrl = new URL('../package.json', packageJSONUrl);
if (packageJSONUrl.pathname === lastPackageJSONUrl.pathname) {
break;
}
}
const packageJSONPath = (0, _url().fileURLToPath)(packageJSONUrl);
return {
pjsonPath: packageJSONPath,
exists: false,
type: 'none'
};
}
function getPackageType(url) {
return getPackageScopeConfig(url).type;
}
const {
ERR_UNKNOWN_FILE_EXTENSION
} = codes;
const hasOwnProperty = {}.hasOwnProperty;
const extensionFormatMap = {
__proto__: null,
'.cjs': 'commonjs',
'.js': 'module',
'.json': 'json',
'.mjs': 'module'
};
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;
}
const protocolHandlers = {
__proto__: null,
'data:': getDataProtocolModuleFormat,
'file:': getFileProtocolModuleFormat,
'http:': getHttpProtocolModuleFormat,
'https:': getHttpProtocolModuleFormat,
'node:'() {
return 'builtin';
}
};
function getDataProtocolModuleFormat(parsed) {
const {
1: mime
} = /^([^/]+\/[^;,]+)[^,]*?(;base64)?,/.exec(parsed.pathname) || [null, null, null];
return mimeToFormat(mime);
}
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 '';
}
function getFileProtocolModuleFormat(url, _context, ignoreErrors) {
const value = extname(url);
if (value === '.js') {
const packageType = getPackageType(url);
if (packageType !== 'none') {
return packageType;
}
return 'commonjs';
}
if (value === '') {
const packageType = getPackageType(url);
if (packageType === 'none' || packageType === 'commonjs') {
return 'commonjs';
}
return 'module';
}
const format = extensionFormatMap[value];
if (format) return format;
if (ignoreErrors) {
return undefined;
}
const filepath = (0, _url().fileURLToPath)(url);
throw new ERR_UNKNOWN_FILE_EXTENSION(value, filepath);
}
function getHttpProtocolModuleFormat() {}
function defaultGetFormatWithoutErrors(url, context) {
const protocol = url.protocol;
if (!hasOwnProperty.call(protocolHandlers, protocol)) {
return null;
}
return protocolHandlers[protocol](url, context, true) || null;
}
const {
ERR_INVALID_ARG_VALUE
} = codes;
const DEFAULT_CONDITIONS = Object.freeze(['node', 'import']);
const DEFAULT_CONDITIONS_SET = new Set(DEFAULT_CONDITIONS);
function getDefaultConditions() {
return DEFAULT_CONDITIONS;
}
function getDefaultConditionsSet() {
return DEFAULT_CONDITIONS_SET;
}
function getConditionsSet(conditions) {
if (conditions !== undefined && conditions !== getDefaultConditions()) {
if (!Array.isArray(conditions)) {
throw new ERR_INVALID_ARG_VALUE('conditions', conditions, 'expected an array');
}
return new Set(conditions);
}
return getDefaultConditionsSet();
}
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_RESOLVE_REQUEST
} = 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 encodedSeparatorRegEx = /%2f|%5c/i;
const emittedPackageWarnings = new Set();
const doubleSlashRegEx = /[/\\]{2}/;
function emitInvalidSegmentDeprecation(target, request, match, packageJsonUrl, internal, base, isTarget) {
if (_process().noDeprecation) {
return;
}
const pjsonPath = (0, _url().fileURLToPath)(packageJsonUrl);
const double = doubleSlashRegEx.exec(isTarget ? target : request) !== null;
_process().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 ${(0, _url().fileURLToPath)(base)}` : ''}.`, 'DeprecationWarning', 'DEP0166');
}
function emitLegacyIndexDeprecation(url, packageJsonUrl, base, main) {
if (_process().noDeprecation) {
return;
}
const format = defaultGetFormatWithoutErrors(url, {
parentURL: base.href
});
if (format !== 'module') return;
const urlPath = (0, _url().fileURLToPath)(url.href);
const packagePath = (0, _url().fileURLToPath)(new (_url().URL)('.', packageJsonUrl));
const basePath = (0, _url().fileURLToPath)(base);
if (!main) {
_process().emitWarning(`No "main" or "exports" field defined in the package.json for ${packagePath} resolving the main entry point "${urlPath.slice(packagePath.length)}", imported from ${basePath}.\nDefault "index" lookups for the main are deprecated for ES modules.`, 'DeprecationWarning', 'DEP0151');
} else if (_path().resolve(packagePath, main) !== urlPath) {
_process().emitWarning(`Package ${packagePath} has a "main" field set to "${main}", ` + `excluding the full filename and extension to the resolved file at "${urlPath.slice(packagePath.length)}", imported from ${basePath}.\n Automatic extension resolution of the "main" field is ` + 'deprecated for ES modules.', 'DeprecationWarning', 'DEP0151');
}
}
function tryStatSync(path) {
try {
return (0, _fs().statSync)(path);
} catch (_unused2) {}
}
function fileExists(url) {
const stats = (0, _fs().statSync)(url, {
throwIfNoEntry: false
});
const isFile = stats ? stats.isFile() : undefined;
return isFile === null || isFile === undefined ? false : isFile;
}
function legacyMainResolve(packageJsonUrl, packageConfig, base) {
let guess;
if (packageConfig.main !== undefined) {
guess = new (_url().URL)(packageConfig.main, packageJsonUrl);
if (fileExists(guess)) return guess;
const tries = [`./${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().URL)(tries[i], packageJsonUrl);
if (fileExists(guess)) break;
guess = undefined;
}
if (guess) {
emitLegacyIndexDeprecation(guess, packageJsonUrl, base, packageConfig.main);
return guess;
}
}
const tries = ['./index.js', './index.json', './index.node'];
let i = -1;
while (++i < tries.length) {
guess = new (_url().URL)(tries[i], packageJsonUrl);
if (fileExists(guess)) break;
guess = undefined;
}
if (guess) {
emitLegacyIndexDeprecation(guess, packageJsonUrl, base, packageConfig.main);
return guess;
}
throw new ERR_MODULE_NOT_FOUND((0, _url().fileURLToPath)(new (_url().URL)('.', packageJsonUrl)), (0, _url().fileURLToPath)(base));
}
function finalizeResolution(resolved, base, preserveSymlinks) {
if (encodedSeparatorRegEx.exec(resolved.pathname) !== null) {
throw new ERR_INVALID_MODULE_SPECIFIER(resolved.pathname, 'must not include encoded "/" or "\\" characters', (0, _url().fileURLToPath)(base));
}
let filePath;
try {
filePath = (0, _url().fileURLToPath)(resolved);
} catch (error) {
const cause = error;
Object.defineProperty(cause, 'input', {
value: String(resolved)
});
Object.defineProperty(cause, 'module', {
value: String(base)
});
throw cause;
}
const stats = tryStatSync(filePath.endsWith('/') ? filePath.slice(-1) : filePath);
if (stats && stats.isDirectory()) {
const error = new ERR_UNSUPPORTED_DIR_IMPORT(filePath, (0, _url().fileURLToPath)(base));
error.url = String(resolved);
throw error;
}
if (!stats || !stats.isFile()) {
const error = new ERR_MODULE_NOT_FOUND(filePath || resolved.pathname, base && (0, _url().fileURLToPath)(base), true);
error.url = String(resolved);
throw error;
}
if (!preserveSymlinks) {
const real = (0, _fs().realpathSync)(filePath);
const {
search,
hash
} = resolved;
resolved = (0, _url().pathToFileURL)(real + (filePath.endsWith(_path().sep) ? '/' : ''));
resolved.search = search;
resolved.hash = hash;
}
return resolved;
}
function importNotDefined(specifier, packageJsonUrl, base) {
return new ERR_PACKAGE_IMPORT_NOT_DEFINED(specifier, packageJsonUrl && (0, _url().fileURLToPath)(new (_url().URL)('.', packageJsonUrl)), (0, _url().fileURLToPath)(base));
}
function exportsNotFound(subpath, packageJsonUrl, base) {
return new ERR_PACKAGE_PATH_NOT_EXPORTED((0, _url().fileURLToPath)(new (_url().URL)('.', packageJsonUrl)), subpath, base && (0, _url().fileURLToPath)(base));
}
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 ${(0, _url().fileURLToPath)(packageJsonUrl)}`;
throw new ERR_INVALID_MODULE_SPECIFIER(request, reason, base && (0, _url().fileURLToPath)(base));
}
function invalidPackageTarget(subpath, target, packageJsonUrl, internal, base) {
target = typeof target === 'object' && target !== null ? JSON.stringify(target, null, '') : `${target}`;
return new ERR_INVALID_PACKAGE_TARGET((0, _url().fileURLToPath)(new (_url().URL)('.', packageJsonUrl)), subpath, target, internal, base && (0, _url().fileURLToPath)(base));
}
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().URL)(target);
isURL = true;
} catch (_unused3) {}
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().URL)(target, packageJsonUrl);
const resolvedPath = resolved.pathname;
const packagePath = new (_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 (_url().URL)(RegExpPrototypeSymbolReplace.call(patternRegEx, resolved.href, () => subpath));
}
return new (_url().URL)(subpath, resolved);
}
function isArrayIndex(key) {
const keyNumber = Number(key);
if (`${keyNumber}` !== key) return false;
return keyNumber >= 0 && keyNumber < 0xffffffff;
}
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)) {
const targetList = target;
if (targetList.length === 0) return null;
let lastException;
let i = -1;
while (++i < targetList.length) {
const targetItem = targetList[i];
let resolveResult;
try {
resolveResult = resolvePackageTarget(packageJsonUrl, targetItem, subpath, packageSubpath, base, pattern, internal, isPathMap, conditions);
} catch (error) {
const exception = 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((0, _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)) {
const conditionalTarget = 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);
}
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 keyIndex = -1;
while (++keyIndex < keys.length) {
const key = keys[keyIndex];
const currentIsConditionalSugar = key === '' || key[0] !== '.';
if (i++ === 0) {
isConditionalSugar = currentIsConditionalSugar;
} else if (isConditionalSugar !== currentIsConditionalSugar) {
throw new ERR_INVALID_PACKAGE_CONFIG((0, _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;
}
function emitTrailingSlashPatternDeprecation(match, pjsonUrl, base) {
if (_process().noDeprecation) {
return;
}
const pjsonPath = (0, _url().fileURLToPath)(pjsonUrl);
if (emittedPackageWarnings.has(pjsonPath + '|' + match)) return;
emittedPackageWarnings.add(pjsonPath + '|' + match);
_process().emitWarning(`Use of deprecated trailing slash pattern mapping "${match}" in the ` + `"exports" field module resolution of the package at ${pjsonPath}${base ? ` imported from ${(0, _url().fileURLToPath)(base)}` : ''}. Mapping specifiers ending in "/" is no longer supported.`, 'DeprecationWarning', 'DEP0155');
}
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('/')) {
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))) {
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) {
const target = 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);
}
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;
}
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, (0, _url().fileURLToPath)(base));
}
let packageJsonUrl;
const packageConfig = getPackageScopeConfig(base);
if (packageConfig.exists) {
packageJsonUrl = (0, _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);
}
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);
if (invalidPackageNameRegEx.exec(packageName) !== null) {
validPackageName = false;
}
if (!validPackageName) {
throw new ERR_INVALID_MODULE_SPECIFIER(specifier, 'is not a valid package name', (0, _url().fileURLToPath)(base));
}
const packageSubpath = '.' + (separatorIndex === -1 ? '' : specifier.slice(separatorIndex));
return {
packageName,
packageSubpath,
isScoped
};
}
function packageResolve(specifier, base, conditions) {
if (_module().builtinModules.includes(specifier)) {
return new (_url().URL)('node:' + specifier);
}
const {
packageName,
packageSubpath,
isScoped
} = parsePackageName(specifier, base);
const packageConfig = getPackageScopeConfig(base);
if (packageConfig.exists) {
const packageJsonUrl = (0, _url().pathToFileURL)(packageConfig.pjsonPath);
if (packageConfig.name === packageName && packageConfig.exports !== undefined && packageConfig.exports !== null) {
return packageExportsResolve(packageJsonUrl, packageSubpath, packageConfig, base, conditions);
}
}
let packageJsonUrl = new (_url().URL)('./node_modules/' + packageName + '/package.json', base);
let packageJsonPath = (0, _url().fileURLToPath)(packageJsonUrl);
let lastPath;
do {
const stat = tryStatSync(packageJsonPath.slice(0, -13));
if (!stat || !stat.isDirectory()) {
lastPath = packageJsonPath;
packageJsonUrl = new (_url().URL)((isScoped ? '../../../../node_modules/' : '../../../node_modules/') + packageName + '/package.json', packageJsonUrl);
packageJsonPath = (0, _url().fileURLToPath)(packageJsonUrl);
continue;
}
const packageConfig = read(packageJsonPath, {
base,
specifier
});
if (packageConfig.exports !== undefined && packageConfig.exports !== null) {
return packageExportsResolve(packageJsonUrl, packageSubpath, packageConfig, base, conditions);
}
if (packageSubpath === '.') {
return legacyMainResolve(packageJsonUrl, packageConfig, base);
}
return new (_url().URL)(packageSubpath, packageJsonUrl);
} while (packageJsonPath.length !== lastPath.length);
throw new ERR_MODULE_NOT_FOUND(packageName, (0, _url().fileURLToPath)(base), false);
}
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;
}
function shouldBeTreatedAsRelativeOrAbsolutePath(specifier) {
if (specifier === '') return false;
if (specifier[0] === '/') return true;
return isRelativeSpecifier(specifier);
}
function moduleResolve(specifier, base, conditions, preserveSymlinks) {
const protocol = base.protocol;
const isData = protocol === 'data:';
const isRemote = isData || protocol === 'http:' || protocol === 'https:';
let resolved;
if (shouldBeTreatedAsRelativeOrAbsolutePath(specifier)) {
try {
resolved = new (_url().URL)(specifier, base);
} catch (error_) {
const error = new ERR_UNSUPPORTED_RESOLVE_REQUEST(specifier, base);
error.cause = error_;
throw error;
}
} else if (protocol === 'file:' && specifier[0] === '#') {
resolved = packageImportsResolve(specifier, base, conditions);
} else {
try {
resolved = new (_url().URL)(specifier);
} catch (error_) {
if (isRemote && !_module().builtinModules.includes(specifier)) {
const error = new ERR_UNSUPPORTED_RESOLVE_REQUEST(specifier, base);
error.cause = error_;
throw error;
}
resolved = packageResolve(specifier, base, conditions);
}
}
_assert()(resolved !== undefined, 'expected to be defined');
if (resolved.protocol !== 'file:') {
return resolved;
}
return finalizeResolution(resolved, base, preserveSymlinks);
}
function checkIfDisallowedImport(specifier, parsed, parsedParentURL) {
if (parsedParentURL) {
const parentProtocol = parsedParentURL.protocol;
if (parentProtocol === 'http:' || parentProtocol === 'https:') {
if (shouldBeTreatedAsRelativeOrAbsolutePath(specifier)) {
const parsedProtocol = parsed == null ? void 0 : parsed.protocol;
if (parsedProtocol && parsedProtocol !== 'https:' && parsedProtocol !== 'http:') {
throw new ERR_NETWORK_IMPORT_DISALLOWED(specifier, parsedParentURL, 'remote imports cannot import from a local location.');
}
return {
url: (parsed == null ? void 0 : parsed.href) || ''
};
}
if (_module().builtinModules.includes(specifier)) {
throw new ERR_NETWORK_IMPORT_DISALLOWED(specifier, parsedParentURL, 'remote imports cannot import from a local location.');
}
throw new ERR_NETWORK_IMPORT_DISALLOWED(specifier, parsedParentURL, 'only relative and absolute specifiers are supported.');
}
}
}
function isURL(self) {
return Boolean(self && typeof self === 'object' && 'href' in self && typeof self.href === 'string' && 'protocol' in self && typeof self.protocol === 'string' && self.href && self.protocol);
}
function throwIfInvalidParentURL(parentURL) {
if (parentURL === undefined) {
return;
}
if (typeof parentURL !== 'string' && !isURL(parentURL)) {
throw new codes.ERR_INVALID_ARG_TYPE('parentURL', ['string', 'URL'], parentURL);
}
}
function defaultResolve(specifier, context = {}) {
const {
parentURL
} = context;
_assert()(parentURL !== undefined, 'expected `parentURL` to be defined');
throwIfInvalidParentURL(parentURL);
let parsedParentURL;
if (parentURL) {
try {
parsedParentURL = new (_url().URL)(parentURL);
} catch (_unused4) {}
}
let parsed;
let protocol;
try {
parsed = shouldBeTreatedAsRelativeOrAbsolutePath(specifier) ? new (_url().URL)(specifier, parsedParentURL) : new (_url().URL)(specifier);
protocol = parsed.protocol;
if (protocol === 'data:') {
return {
url: parsed.href,
format: null
};
}
} catch (_unused5) {}
const maybeReturn = checkIfDisallowedImport(specifier, parsed, parsedParentURL);
if (maybeReturn) return maybeReturn;
if (protocol === undefined && parsed) {
protocol = parsed.protocol;
}
if (protocol === 'node:') {
return {
url: specifier
};
}
if (parsed && parsed.protocol === 'node:') return {
url: specifier
};
const conditions = getConditionsSet(context.conditions);
const url = moduleResolve(specifier, new (_url().URL)(parentURL), conditions, false);
return {
url: url.href,
format: defaultGetFormatWithoutErrors(url, {
parentURL
})
};
}
function resolve(specifier, parent) {
if (!parent) {
throw new Error('Please pass `parent`: `import-meta-resolve` cannot ponyfill that');
}
try {
return defaultResolve(specifier, {
parentURL: parent
}).url;
} catch (error) {
const exception = error;
if ((exception.code === 'ERR_UNSUPPORTED_DIR_IMPORT' || exception.code === 'ERR_MODULE_NOT_FOUND') && typeof exception.url === 'string') {
return exception.url;
}
throw error;
}
}
0 && 0;
//# sourceMappingURL=import-meta-resolve.js.map