mirror of
https://github.com/denoland/deno.git
synced 2024-10-31 09:14:20 -04:00
96ea5b1d3d
This commit changes "deno_core" to not rely on implicitly calling "std::env::current_dir()" when resolving module specifiers using APIs from "deno_core::modules_specifier". Supersedes https://github.com/denoland/deno/pull/15454
938 lines
24 KiB
JavaScript
938 lines
24 KiB
JavaScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
|
|
|
|
// deno-lint-ignore-file
|
|
|
|
const core = globalThis.Deno.core;
|
|
const ops = core.ops;
|
|
const internals = globalThis.__bootstrap.internals;
|
|
const primordials = globalThis.__bootstrap.primordials;
|
|
const {
|
|
ArrayIsArray,
|
|
ArrayPrototypeIncludes,
|
|
ArrayPrototypeIndexOf,
|
|
ArrayPrototypeJoin,
|
|
ArrayPrototypePush,
|
|
ArrayPrototypeSlice,
|
|
ArrayPrototypeSplice,
|
|
ObjectGetOwnPropertyDescriptor,
|
|
ObjectGetPrototypeOf,
|
|
ObjectPrototypeHasOwnProperty,
|
|
ObjectSetPrototypeOf,
|
|
ObjectKeys,
|
|
ObjectPrototype,
|
|
ObjectCreate,
|
|
Proxy,
|
|
SafeMap,
|
|
SafeWeakMap,
|
|
SafeArrayIterator,
|
|
JSONParse,
|
|
String,
|
|
StringPrototypeEndsWith,
|
|
StringPrototypeIndexOf,
|
|
StringPrototypeIncludes,
|
|
StringPrototypeMatch,
|
|
StringPrototypeSlice,
|
|
StringPrototypeSplit,
|
|
StringPrototypeStartsWith,
|
|
StringPrototypeCharCodeAt,
|
|
RegExpPrototypeTest,
|
|
Error,
|
|
TypeError,
|
|
} = primordials;
|
|
const node = internals.node;
|
|
|
|
// Map used to store CJS parsing data.
|
|
const cjsParseCache = new SafeWeakMap();
|
|
|
|
function pathDirname(filepath) {
|
|
if (filepath == null || filepath === "") {
|
|
throw new Error("Empty filepath.");
|
|
}
|
|
return ops.op_require_path_dirname(filepath);
|
|
}
|
|
|
|
function pathResolve(...args) {
|
|
return ops.op_require_path_resolve(args);
|
|
}
|
|
|
|
function assert(cond) {
|
|
if (!cond) {
|
|
throw Error("assert");
|
|
}
|
|
}
|
|
|
|
const nativeModulePolyfill = new SafeMap();
|
|
|
|
const relativeResolveCache = ObjectCreate(null);
|
|
let requireDepth = 0;
|
|
let statCache = null;
|
|
let isPreloading = false;
|
|
let mainModule = null;
|
|
let hasBrokenOnInspectBrk = false;
|
|
let hasInspectBrk = false;
|
|
// Are we running with --node-modules-dir flag?
|
|
let usesLocalNodeModulesDir = false;
|
|
|
|
function stat(filename) {
|
|
// TODO: required only on windows
|
|
// filename = path.toNamespacedPath(filename);
|
|
if (statCache !== null) {
|
|
const result = statCache.get(filename);
|
|
if (result !== undefined) {
|
|
return result;
|
|
}
|
|
}
|
|
const result = ops.op_require_stat(filename);
|
|
if (statCache !== null && result >= 0) {
|
|
statCache.set(filename, result);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
function updateChildren(parent, child, scan) {
|
|
if (!parent) {
|
|
return;
|
|
}
|
|
|
|
const children = parent.children;
|
|
if (children && !(scan && ArrayPrototypeIncludes(children, child))) {
|
|
ArrayPrototypePush(children, child);
|
|
}
|
|
}
|
|
|
|
function tryFile(requestPath, _isMain) {
|
|
const rc = stat(requestPath);
|
|
if (rc !== 0) return;
|
|
return toRealPath(requestPath);
|
|
}
|
|
|
|
function tryPackage(requestPath, exts, isMain, originalPath) {
|
|
const packageJsonPath = pathResolve(
|
|
requestPath,
|
|
"package.json",
|
|
);
|
|
const pkg = ops.op_require_read_package_scope(packageJsonPath)?.main;
|
|
if (!pkg) {
|
|
return tryExtensions(
|
|
pathResolve(requestPath, "index"),
|
|
exts,
|
|
isMain,
|
|
);
|
|
}
|
|
|
|
const filename = pathResolve(requestPath, pkg);
|
|
let actual = tryFile(filename, isMain) ||
|
|
tryExtensions(filename, exts, isMain) ||
|
|
tryExtensions(
|
|
pathResolve(filename, "index"),
|
|
exts,
|
|
isMain,
|
|
);
|
|
if (actual === false) {
|
|
actual = tryExtensions(
|
|
pathResolve(requestPath, "index"),
|
|
exts,
|
|
isMain,
|
|
);
|
|
if (!actual) {
|
|
// eslint-disable-next-line no-restricted-syntax
|
|
const err = new Error(
|
|
`Cannot find module '${filename}'. ` +
|
|
'Please verify that the package.json has a valid "main" entry',
|
|
);
|
|
err.code = "MODULE_NOT_FOUND";
|
|
err.path = pathResolve(
|
|
requestPath,
|
|
"package.json",
|
|
);
|
|
err.requestPath = originalPath;
|
|
throw err;
|
|
} else {
|
|
node.globalThis.process.emitWarning(
|
|
`Invalid 'main' field in '${packageJsonPath}' of '${pkg}'. ` +
|
|
"Please either fix that or report it to the module author",
|
|
"DeprecationWarning",
|
|
"DEP0128",
|
|
);
|
|
}
|
|
}
|
|
return actual;
|
|
}
|
|
|
|
const realpathCache = new SafeMap();
|
|
function toRealPath(requestPath) {
|
|
const maybeCached = realpathCache.get(requestPath);
|
|
if (maybeCached) {
|
|
return maybeCached;
|
|
}
|
|
const rp = ops.op_require_real_path(requestPath);
|
|
realpathCache.set(requestPath, rp);
|
|
return rp;
|
|
}
|
|
|
|
function tryExtensions(p, exts, isMain) {
|
|
for (let i = 0; i < exts.length; i++) {
|
|
const filename = tryFile(p + exts[i], isMain);
|
|
|
|
if (filename) {
|
|
return filename;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Find the longest (possibly multi-dot) extension registered in
|
|
// Module._extensions
|
|
function findLongestRegisteredExtension(filename) {
|
|
const name = ops.op_require_path_basename(filename);
|
|
let currentExtension;
|
|
let index;
|
|
let startIndex = 0;
|
|
while ((index = StringPrototypeIndexOf(name, ".", startIndex)) !== -1) {
|
|
startIndex = index + 1;
|
|
if (index === 0) continue; // Skip dotfiles like .gitignore
|
|
currentExtension = StringPrototypeSlice(name, index);
|
|
if (Module._extensions[currentExtension]) {
|
|
return currentExtension;
|
|
}
|
|
}
|
|
return ".js";
|
|
}
|
|
|
|
function getExportsForCircularRequire(module) {
|
|
if (
|
|
module.exports &&
|
|
ObjectGetPrototypeOf(module.exports) === ObjectPrototype &&
|
|
// Exclude transpiled ES6 modules / TypeScript code because those may
|
|
// employ unusual patterns for accessing 'module.exports'. That should
|
|
// be okay because ES6 modules have a different approach to circular
|
|
// dependencies anyway.
|
|
!module.exports.__esModule
|
|
) {
|
|
// This is later unset once the module is done loading.
|
|
ObjectSetPrototypeOf(
|
|
module.exports,
|
|
CircularRequirePrototypeWarningProxy,
|
|
);
|
|
}
|
|
|
|
return module.exports;
|
|
}
|
|
|
|
function emitCircularRequireWarning(prop) {
|
|
node.globalThis.process.emitWarning(
|
|
`Accessing non-existent property '${String(prop)}' of module exports ` +
|
|
"inside circular dependency",
|
|
);
|
|
}
|
|
|
|
// A Proxy that can be used as the prototype of a module.exports object and
|
|
// warns when non-existent properties are accessed.
|
|
const CircularRequirePrototypeWarningProxy = new Proxy({}, {
|
|
get(target, prop) {
|
|
// Allow __esModule access in any case because it is used in the output
|
|
// of transpiled code to determine whether something comes from an
|
|
// ES module, and is not used as a regular key of `module.exports`.
|
|
if (prop in target || prop === "__esModule") return target[prop];
|
|
emitCircularRequireWarning(prop);
|
|
return undefined;
|
|
},
|
|
|
|
getOwnPropertyDescriptor(target, prop) {
|
|
if (
|
|
ObjectPrototypeHasOwnProperty(target, prop) || prop === "__esModule"
|
|
) {
|
|
return ObjectGetOwnPropertyDescriptor(target, prop);
|
|
}
|
|
emitCircularRequireWarning(prop);
|
|
return undefined;
|
|
},
|
|
});
|
|
|
|
const moduleParentCache = new SafeWeakMap();
|
|
function Module(id = "", parent) {
|
|
this.id = id;
|
|
this.path = pathDirname(id);
|
|
this.exports = {};
|
|
moduleParentCache.set(this, parent);
|
|
updateChildren(parent, this, false);
|
|
this.filename = null;
|
|
this.loaded = false;
|
|
this.children = [];
|
|
}
|
|
|
|
Module.builtinModules = node.builtinModules;
|
|
|
|
Module._extensions = ObjectCreate(null);
|
|
Module._cache = ObjectCreate(null);
|
|
Module._pathCache = ObjectCreate(null);
|
|
let modulePaths = [];
|
|
Module.globalPaths = modulePaths;
|
|
|
|
const CHAR_FORWARD_SLASH = 47;
|
|
const TRAILING_SLASH_REGEX = /(?:^|\/)\.?\.$/;
|
|
const encodedSepRegEx = /%2F|%2C/i;
|
|
|
|
function finalizeEsmResolution(
|
|
resolved,
|
|
parentPath,
|
|
pkgPath,
|
|
) {
|
|
if (RegExpPrototypeTest(encodedSepRegEx, resolved)) {
|
|
throw new ERR_INVALID_MODULE_SPECIFIER(
|
|
resolved,
|
|
'must not include encoded "/" or "\\" characters',
|
|
parentPath,
|
|
);
|
|
}
|
|
// const filename = fileURLToPath(resolved);
|
|
const filename = resolved;
|
|
const actual = tryFile(filename, false);
|
|
if (actual) {
|
|
return actual;
|
|
}
|
|
throw new ERR_MODULE_NOT_FOUND(
|
|
filename,
|
|
path.resolve(pkgPath, "package.json"),
|
|
);
|
|
}
|
|
|
|
// This only applies to requests of a specific form:
|
|
// 1. name/.*
|
|
// 2. @scope/name/.*
|
|
const EXPORTS_PATTERN = /^((?:@[^/\\%]+\/)?[^./\\%][^/\\%]*)(\/.*)?$/;
|
|
function resolveExports(
|
|
modulesPath,
|
|
request,
|
|
parentPath,
|
|
usesLocalNodeModulesDir,
|
|
) {
|
|
// The implementation's behavior is meant to mirror resolution in ESM.
|
|
const [, name, expansion = ""] =
|
|
StringPrototypeMatch(request, EXPORTS_PATTERN) || [];
|
|
if (!name) {
|
|
return;
|
|
}
|
|
|
|
return ops.op_require_resolve_exports(
|
|
usesLocalNodeModulesDir,
|
|
modulesPath,
|
|
request,
|
|
name,
|
|
expansion,
|
|
parentPath,
|
|
) ?? false;
|
|
}
|
|
|
|
Module._findPath = function (request, paths, isMain, parentPath) {
|
|
const absoluteRequest = ops.op_require_path_is_absolute(request);
|
|
if (absoluteRequest) {
|
|
paths = [""];
|
|
} else if (!paths || paths.length === 0) {
|
|
return false;
|
|
}
|
|
|
|
const cacheKey = request + "\x00" + ArrayPrototypeJoin(paths, "\x00");
|
|
const entry = Module._pathCache[cacheKey];
|
|
if (entry) {
|
|
return entry;
|
|
}
|
|
|
|
let exts;
|
|
let trailingSlash = request.length > 0 &&
|
|
StringPrototypeCharCodeAt(request, request.length - 1) ===
|
|
CHAR_FORWARD_SLASH;
|
|
if (!trailingSlash) {
|
|
trailingSlash = RegExpPrototypeTest(TRAILING_SLASH_REGEX, request);
|
|
}
|
|
|
|
// For each path
|
|
for (let i = 0; i < paths.length; i++) {
|
|
// Don't search further if path doesn't exist
|
|
const curPath = paths[i];
|
|
if (curPath && stat(curPath) < 1) continue;
|
|
|
|
if (!absoluteRequest) {
|
|
const exportsResolved = resolveExports(
|
|
curPath,
|
|
request,
|
|
parentPath,
|
|
usesLocalNodeModulesDir,
|
|
);
|
|
if (exportsResolved) {
|
|
return exportsResolved;
|
|
}
|
|
}
|
|
|
|
const isDenoDirPackage = ops.op_require_is_deno_dir_package(
|
|
curPath,
|
|
);
|
|
const isRelative = ops.op_require_is_request_relative(
|
|
request,
|
|
);
|
|
const basePath = (isDenoDirPackage && !isRelative)
|
|
? pathResolve(curPath, packageSpecifierSubPath(request))
|
|
: pathResolve(curPath, request);
|
|
let filename;
|
|
|
|
const rc = stat(basePath);
|
|
if (!trailingSlash) {
|
|
if (rc === 0) { // File.
|
|
filename = toRealPath(basePath);
|
|
}
|
|
|
|
if (!filename) {
|
|
// Try it with each of the extensions
|
|
if (exts === undefined) {
|
|
exts = ObjectKeys(Module._extensions);
|
|
}
|
|
filename = tryExtensions(basePath, exts, isMain);
|
|
}
|
|
}
|
|
|
|
if (!filename && rc === 1) { // Directory.
|
|
// try it with each of the extensions at "index"
|
|
if (exts === undefined) {
|
|
exts = ObjectKeys(Module._extensions);
|
|
}
|
|
filename = tryPackage(basePath, exts, isMain, request);
|
|
}
|
|
|
|
if (filename) {
|
|
Module._pathCache[cacheKey] = filename;
|
|
return filename;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
Module._nodeModulePaths = function (fromPath) {
|
|
return ops.op_require_node_module_paths(fromPath);
|
|
};
|
|
|
|
Module._resolveLookupPaths = function (request, parent) {
|
|
const paths = [];
|
|
|
|
if (ops.op_require_is_request_relative(request) && parent?.filename) {
|
|
ArrayPrototypePush(
|
|
paths,
|
|
ops.op_require_path_dirname(parent.filename),
|
|
);
|
|
return paths;
|
|
}
|
|
|
|
if (parent?.filename && parent.filename.length > 0) {
|
|
const denoDirPath = ops.op_require_resolve_deno_dir(
|
|
request,
|
|
parent.filename,
|
|
);
|
|
if (denoDirPath) {
|
|
ArrayPrototypePush(paths, denoDirPath);
|
|
}
|
|
}
|
|
const lookupPathsResult = ops.op_require_resolve_lookup_paths(
|
|
request,
|
|
parent?.paths,
|
|
parent?.filename ?? "",
|
|
);
|
|
if (lookupPathsResult) {
|
|
ArrayPrototypePush(paths, ...new SafeArrayIterator(lookupPathsResult));
|
|
}
|
|
return paths;
|
|
};
|
|
|
|
Module._load = function (request, parent, isMain) {
|
|
let relResolveCacheIdentifier;
|
|
if (parent) {
|
|
// Fast path for (lazy loaded) modules in the same directory. The indirect
|
|
// caching is required to allow cache invalidation without changing the old
|
|
// cache key names.
|
|
relResolveCacheIdentifier = `${parent.path}\x00${request}`;
|
|
const filename = relativeResolveCache[relResolveCacheIdentifier];
|
|
if (filename !== undefined) {
|
|
const cachedModule = Module._cache[filename];
|
|
if (cachedModule !== undefined) {
|
|
updateChildren(parent, cachedModule, true);
|
|
if (!cachedModule.loaded) {
|
|
return getExportsForCircularRequire(cachedModule);
|
|
}
|
|
return cachedModule.exports;
|
|
}
|
|
delete relativeResolveCache[relResolveCacheIdentifier];
|
|
}
|
|
}
|
|
|
|
const filename = Module._resolveFilename(request, parent, isMain);
|
|
if (StringPrototypeStartsWith(filename, "node:")) {
|
|
// Slice 'node:' prefix
|
|
const id = StringPrototypeSlice(filename, 5);
|
|
|
|
const module = loadNativeModule(id, id);
|
|
if (!module) {
|
|
// TODO:
|
|
// throw new ERR_UNKNOWN_BUILTIN_MODULE(filename);
|
|
throw new Error("Unknown built-in module");
|
|
}
|
|
|
|
return module.exports;
|
|
}
|
|
|
|
const cachedModule = Module._cache[filename];
|
|
if (cachedModule !== undefined) {
|
|
updateChildren(parent, cachedModule, true);
|
|
if (!cachedModule.loaded) {
|
|
return getExportsForCircularRequire(cachedModule);
|
|
}
|
|
return cachedModule.exports;
|
|
}
|
|
|
|
const mod = loadNativeModule(filename, request);
|
|
if (
|
|
mod
|
|
) {
|
|
return mod.exports;
|
|
}
|
|
// Don't call updateChildren(), Module constructor already does.
|
|
const module = cachedModule || new Module(filename, parent);
|
|
|
|
if (isMain) {
|
|
node.globalThis.process.mainModule = module;
|
|
mainModule = module;
|
|
module.id = ".";
|
|
}
|
|
|
|
Module._cache[filename] = module;
|
|
if (parent !== undefined) {
|
|
relativeResolveCache[relResolveCacheIdentifier] = filename;
|
|
}
|
|
|
|
let threw = true;
|
|
try {
|
|
module.load(filename);
|
|
threw = false;
|
|
} finally {
|
|
if (threw) {
|
|
delete Module._cache[filename];
|
|
if (parent !== undefined) {
|
|
delete relativeResolveCache[relResolveCacheIdentifier];
|
|
const children = parent?.children;
|
|
if (ArrayIsArray(children)) {
|
|
const index = ArrayPrototypeIndexOf(children, module);
|
|
if (index !== -1) {
|
|
ArrayPrototypeSplice(children, index, 1);
|
|
}
|
|
}
|
|
}
|
|
} else if (
|
|
module.exports &&
|
|
ObjectGetPrototypeOf(module.exports) ===
|
|
CircularRequirePrototypeWarningProxy
|
|
) {
|
|
ObjectSetPrototypeOf(module.exports, ObjectPrototype);
|
|
}
|
|
}
|
|
|
|
return module.exports;
|
|
};
|
|
|
|
Module._resolveFilename = function (
|
|
request,
|
|
parent,
|
|
isMain,
|
|
options,
|
|
) {
|
|
if (
|
|
StringPrototypeStartsWith(request, "node:") ||
|
|
nativeModuleCanBeRequiredByUsers(request)
|
|
) {
|
|
return request;
|
|
}
|
|
|
|
let paths;
|
|
|
|
if (typeof options === "object" && options !== null) {
|
|
if (ArrayIsArray(options.paths)) {
|
|
const isRelative = ops.op_require_is_request_relative(
|
|
request,
|
|
);
|
|
|
|
if (isRelative) {
|
|
paths = options.paths;
|
|
} else {
|
|
const fakeParent = new Module("", null);
|
|
|
|
paths = [];
|
|
|
|
for (let i = 0; i < options.paths.length; i++) {
|
|
const path = options.paths[i];
|
|
fakeParent.paths = Module._nodeModulePaths(path);
|
|
const lookupPaths = Module._resolveLookupPaths(request, fakeParent);
|
|
|
|
for (let j = 0; j < lookupPaths.length; j++) {
|
|
if (!ArrayPrototypeIncludes(paths, lookupPaths[j])) {
|
|
ArrayPrototypePush(paths, lookupPaths[j]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if (options.paths === undefined) {
|
|
paths = Module._resolveLookupPaths(request, parent);
|
|
} else {
|
|
// TODO:
|
|
// throw new ERR_INVALID_ARG_VALUE("options.paths", options.paths);
|
|
throw new Error("Invalid arg value options.paths", options.path);
|
|
}
|
|
} else {
|
|
paths = Module._resolveLookupPaths(request, parent);
|
|
}
|
|
|
|
if (parent?.filename) {
|
|
if (request[0] === "#") {
|
|
const maybeResolved = ops.op_require_package_imports_resolve(
|
|
parent.filename,
|
|
request,
|
|
);
|
|
if (maybeResolved) {
|
|
return maybeResolved;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Try module self resolution first
|
|
const parentPath = ops.op_require_try_self_parent_path(
|
|
!!parent,
|
|
parent?.filename,
|
|
parent?.id,
|
|
);
|
|
const selfResolved = ops.op_require_try_self(parentPath, request);
|
|
if (selfResolved) {
|
|
const cacheKey = request + "\x00" +
|
|
(paths.length === 1 ? paths[0] : ArrayPrototypeJoin(paths, "\x00"));
|
|
Module._pathCache[cacheKey] = selfResolved;
|
|
return selfResolved;
|
|
}
|
|
|
|
// Look up the filename first, since that's the cache key.
|
|
const filename = Module._findPath(
|
|
request,
|
|
paths,
|
|
isMain,
|
|
parentPath,
|
|
);
|
|
if (filename) return filename;
|
|
const requireStack = [];
|
|
for (let cursor = parent; cursor; cursor = moduleParentCache.get(cursor)) {
|
|
ArrayPrototypePush(requireStack, cursor.filename || cursor.id);
|
|
}
|
|
let message = `Cannot find module '${request}'`;
|
|
if (requireStack.length > 0) {
|
|
message = message + "\nRequire stack:\n- " +
|
|
ArrayPrototypeJoin(requireStack, "\n- ");
|
|
}
|
|
// eslint-disable-next-line no-restricted-syntax
|
|
const err = new Error(message);
|
|
err.code = "MODULE_NOT_FOUND";
|
|
err.requireStack = requireStack;
|
|
throw err;
|
|
};
|
|
|
|
Module.prototype.load = function (filename) {
|
|
assert(!this.loaded);
|
|
this.filename = filename;
|
|
this.paths = Module._nodeModulePaths(
|
|
pathDirname(filename),
|
|
);
|
|
const extension = findLongestRegisteredExtension(filename);
|
|
// allow .mjs to be overriden
|
|
if (
|
|
StringPrototypeEndsWith(filename, ".mjs") && !Module._extensions[".mjs"]
|
|
) {
|
|
// TODO: use proper error class
|
|
throw new Error("require ESM", filename);
|
|
}
|
|
|
|
Module._extensions[extension](this, filename);
|
|
this.loaded = true;
|
|
|
|
// TODO: do caching
|
|
};
|
|
|
|
// Loads a module at the given file path. Returns that module's
|
|
// `exports` property.
|
|
Module.prototype.require = function (id) {
|
|
if (typeof id !== "string") {
|
|
// TODO(bartlomieju): it should use different error type
|
|
// ("ERR_INVALID_ARG_VALUE")
|
|
throw new TypeError("Invalid argument type");
|
|
}
|
|
|
|
if (id === "") {
|
|
// TODO(bartlomieju): it should use different error type
|
|
// ("ERR_INVALID_ARG_VALUE")
|
|
throw new TypeError("id must be non empty");
|
|
}
|
|
requireDepth++;
|
|
try {
|
|
return Module._load(id, this, /* isMain */ false);
|
|
} finally {
|
|
requireDepth--;
|
|
}
|
|
};
|
|
|
|
Module.wrapper = [
|
|
// We provide the non-standard APIs in the CommonJS wrapper
|
|
// to avoid exposing them in global namespace.
|
|
"(function (exports, require, module, __filename, __dirname, globalThis) { const { Buffer, clearImmediate, clearInterval, clearTimeout, console, global, process, setImmediate, setInterval, setTimeout} = globalThis; var window = undefined; (function () {",
|
|
"\n}).call(this); })",
|
|
];
|
|
Module.wrap = function (script) {
|
|
script = script.replace(/^#!.*?\n/, "");
|
|
return `${Module.wrapper[0]}${script}${Module.wrapper[1]}`;
|
|
};
|
|
|
|
function enrichCJSError(error) {
|
|
if (error instanceof SyntaxError) {
|
|
if (
|
|
StringPrototypeIncludes(
|
|
error.message,
|
|
"Cannot use import statement outside a module",
|
|
) ||
|
|
StringPrototypeIncludes(error.message, "Unexpected token 'export'")
|
|
) {
|
|
console.error(
|
|
'To load an ES module, set "type": "module" in the package.json or use ' +
|
|
"the .mjs extension.",
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
function wrapSafe(
|
|
filename,
|
|
content,
|
|
cjsModuleInstance,
|
|
) {
|
|
const wrapper = Module.wrap(content);
|
|
const [f, err] = core.evalContext(wrapper, `file://${filename}`);
|
|
if (err) {
|
|
if (node.globalThis.process.mainModule === cjsModuleInstance) {
|
|
enrichCJSError(err.thrown);
|
|
}
|
|
throw err.thrown;
|
|
}
|
|
return f;
|
|
}
|
|
|
|
Module.prototype._compile = function (content, filename) {
|
|
const compiledWrapper = wrapSafe(filename, content, this);
|
|
|
|
const dirname = pathDirname(filename);
|
|
const require = makeRequireFunction(this);
|
|
const exports = this.exports;
|
|
const thisValue = exports;
|
|
const module = this;
|
|
if (requireDepth === 0) {
|
|
statCache = new SafeMap();
|
|
}
|
|
|
|
if (hasInspectBrk && !hasBrokenOnInspectBrk) {
|
|
hasBrokenOnInspectBrk = true;
|
|
ops.op_require_break_on_next_statement();
|
|
}
|
|
|
|
const result = compiledWrapper.call(
|
|
thisValue,
|
|
exports,
|
|
require,
|
|
this,
|
|
filename,
|
|
dirname,
|
|
node.globalThis,
|
|
);
|
|
if (requireDepth === 0) {
|
|
statCache = null;
|
|
}
|
|
return result;
|
|
};
|
|
|
|
Module._extensions[".js"] = function (module, filename) {
|
|
const content = ops.op_require_read_file(filename);
|
|
|
|
if (StringPrototypeEndsWith(filename, ".js")) {
|
|
const pkg = ops.op_require_read_closest_package_json(filename);
|
|
if (pkg && pkg.exists && pkg.typ == "module") {
|
|
let message = `Trying to import ESM module: ${filename}`;
|
|
|
|
if (module.parent) {
|
|
message += ` from ${module.parent.filename}`;
|
|
}
|
|
|
|
message += ` using require()`;
|
|
|
|
throw new Error(message);
|
|
}
|
|
}
|
|
|
|
module._compile(content, filename);
|
|
};
|
|
|
|
function stripBOM(content) {
|
|
if (StringPrototypeCharCodeAt(content, 0) === 0xfeff) {
|
|
content = StringPrototypeSlice(content, 1);
|
|
}
|
|
return content;
|
|
}
|
|
|
|
// Native extension for .json
|
|
Module._extensions[".json"] = function (module, filename) {
|
|
const content = ops.op_require_read_file(filename);
|
|
|
|
try {
|
|
module.exports = JSONParse(stripBOM(content));
|
|
} catch (err) {
|
|
err.message = filename + ": " + err.message;
|
|
throw err;
|
|
}
|
|
};
|
|
|
|
// Native extension for .node
|
|
Module._extensions[".node"] = function (module, filename) {
|
|
if (filename.endsWith("fsevents.node")) {
|
|
throw new Error("Using fsevents module is currently not supported");
|
|
}
|
|
module.exports = ops.op_napi_open(filename, node.globalThis);
|
|
};
|
|
|
|
function createRequireFromPath(filename) {
|
|
const proxyPath = ops.op_require_proxy_path(filename);
|
|
const mod = new Module(proxyPath);
|
|
mod.filename = proxyPath;
|
|
mod.paths = Module._nodeModulePaths(mod.path);
|
|
return makeRequireFunction(mod);
|
|
}
|
|
|
|
function makeRequireFunction(mod) {
|
|
const require = function require(path) {
|
|
return mod.require(path);
|
|
};
|
|
|
|
function resolve(request, options) {
|
|
return Module._resolveFilename(request, mod, false, options);
|
|
}
|
|
|
|
require.resolve = resolve;
|
|
|
|
function paths(request) {
|
|
return Module._resolveLookupPaths(request, mod);
|
|
}
|
|
|
|
resolve.paths = paths;
|
|
require.main = mainModule;
|
|
// Enable support to add extra extension types.
|
|
require.extensions = Module._extensions;
|
|
require.cache = Module._cache;
|
|
|
|
return require;
|
|
}
|
|
|
|
// Matches to:
|
|
// - /foo/...
|
|
// - \foo\...
|
|
// - C:/foo/...
|
|
// - C:\foo\...
|
|
const RE_START_OF_ABS_PATH = /^([/\\]|[a-zA-Z]:[/\\])/;
|
|
|
|
function isAbsolute(filenameOrUrl) {
|
|
return RE_START_OF_ABS_PATH.test(filenameOrUrl);
|
|
}
|
|
|
|
function createRequire(filenameOrUrl) {
|
|
let fileUrlStr;
|
|
if (filenameOrUrl instanceof URL) {
|
|
if (filenameOrUrl.protocol !== "file:") {
|
|
throw new Error(
|
|
`The argument 'filename' must be a file URL object, file URL string, or absolute path string. Received ${filenameOrUrl}`,
|
|
);
|
|
}
|
|
fileUrlStr = filenameOrUrl.toString();
|
|
} else if (typeof filenameOrUrl === "string") {
|
|
if (!filenameOrUrl.startsWith("file:") && !isAbsolute(filenameOrUrl)) {
|
|
throw new Error(
|
|
`The argument 'filename' must be a file URL object, file URL string, or absolute path string. Received ${filenameOrUrl}`,
|
|
);
|
|
}
|
|
fileUrlStr = filenameOrUrl;
|
|
} else {
|
|
throw new Error(
|
|
`The argument 'filename' must be a file URL object, file URL string, or absolute path string. Received ${filenameOrUrl}`,
|
|
);
|
|
}
|
|
const filename = ops.op_require_as_file_path(fileUrlStr);
|
|
return createRequireFromPath(filename);
|
|
}
|
|
|
|
Module.createRequire = createRequire;
|
|
|
|
Module._initPaths = function () {
|
|
const paths = ops.op_require_init_paths();
|
|
modulePaths = paths;
|
|
Module.globalPaths = ArrayPrototypeSlice(modulePaths);
|
|
};
|
|
|
|
Module.syncBuiltinESMExports = function syncBuiltinESMExports() {
|
|
throw new Error("not implemented");
|
|
};
|
|
|
|
Module.Module = Module;
|
|
|
|
node.nativeModuleExports.module = Module;
|
|
|
|
function loadNativeModule(_id, request) {
|
|
if (nativeModulePolyfill.has(request)) {
|
|
return nativeModulePolyfill.get(request);
|
|
}
|
|
const modExports = node.nativeModuleExports[request];
|
|
if (modExports) {
|
|
const nodeMod = new Module(request);
|
|
nodeMod.exports = modExports;
|
|
nodeMod.loaded = true;
|
|
nativeModulePolyfill.set(request, nodeMod);
|
|
return nodeMod;
|
|
}
|
|
return undefined;
|
|
}
|
|
|
|
function nativeModuleCanBeRequiredByUsers(request) {
|
|
return !!node.nativeModuleExports[request];
|
|
}
|
|
|
|
function readPackageScope() {
|
|
throw new Error("not implemented");
|
|
}
|
|
|
|
/** @param specifier {string} */
|
|
function packageSpecifierSubPath(specifier) {
|
|
let parts = StringPrototypeSplit(specifier, "/");
|
|
if (StringPrototypeStartsWith(parts[0], "@")) {
|
|
parts = ArrayPrototypeSlice(parts, 2);
|
|
} else {
|
|
parts = ArrayPrototypeSlice(parts, 1);
|
|
}
|
|
return ArrayPrototypeJoin(parts, "/");
|
|
}
|
|
|
|
internals.require = {
|
|
setUsesLocalNodeModulesDir() {
|
|
usesLocalNodeModulesDir = true;
|
|
},
|
|
setInspectBrk() {
|
|
hasInspectBrk = true;
|
|
},
|
|
Module,
|
|
wrapSafe,
|
|
toRealPath,
|
|
cjsParseCache,
|
|
readPackageScope,
|
|
};
|