// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. #![deny(clippy::print_stderr)] #![deny(clippy::print_stdout)] use std::collections::HashSet; use std::path::Path; use std::path::PathBuf; use deno_core::error::AnyError; use deno_core::located_script_name; use deno_core::op2; use deno_core::url::Url; #[allow(unused_imports)] use deno_core::v8; use deno_core::v8::ExternalReference; use deno_core::JsRuntime; use deno_core::ModuleSpecifier; use deno_core::OpState; use deno_fs::sync::MaybeSend; use deno_fs::sync::MaybeSync; use once_cell::sync::Lazy; extern crate libz_sys as zlib; pub mod analyze; pub mod errors; mod global; mod ops; mod package_json; mod path; mod polyfill; mod resolution; pub use deno_config::package_json::PackageJson; pub use ops::ipc::ChildPipeFd; pub use ops::ipc::IpcJsonStreamResource; use ops::vm; pub use ops::vm::create_v8_context; pub use ops::vm::init_global_template; pub use ops::vm::ContextInitMode; pub use ops::vm::VM_CONTEXT_INDEX; pub use package_json::load_pkg_json; pub use package_json::PackageJsonThreadLocalCache; pub use path::PathClean; pub use polyfill::is_builtin_node_module; pub use polyfill::SUPPORTED_BUILTIN_NODE_MODULES; pub use polyfill::SUPPORTED_BUILTIN_NODE_MODULES_WITH_PREFIX; pub use resolution::parse_npm_pkg_name; pub use resolution::NodeModuleKind; pub use resolution::NodeResolution; pub use resolution::NodeResolutionMode; pub use resolution::NodeResolver; use resolution::NodeResolverRc; use crate::global::global_object_middleware; use crate::global::global_template_middleware; pub trait NodePermissions { fn check_net_url( &mut self, url: &Url, api_name: &str, ) -> Result<(), AnyError>; #[inline(always)] fn check_read(&mut self, path: &Path) -> Result<(), AnyError> { self.check_read_with_api_name(path, None) } fn check_read_with_api_name( &mut self, path: &Path, api_name: Option<&str>, ) -> Result<(), AnyError>; fn check_sys(&mut self, kind: &str, api_name: &str) -> Result<(), AnyError>; fn check_write_with_api_name( &mut self, path: &Path, api_name: Option<&str>, ) -> Result<(), AnyError>; } pub struct AllowAllNodePermissions; impl NodePermissions for AllowAllNodePermissions { fn check_net_url( &mut self, _url: &Url, _api_name: &str, ) -> Result<(), AnyError> { Ok(()) } fn check_read_with_api_name( &mut self, _path: &Path, _api_name: Option<&str>, ) -> Result<(), AnyError> { Ok(()) } fn check_write_with_api_name( &mut self, _path: &Path, _api_name: Option<&str>, ) -> Result<(), AnyError> { Ok(()) } fn check_sys( &mut self, _kind: &str, _api_name: &str, ) -> Result<(), AnyError> { Ok(()) } } impl NodePermissions for deno_permissions::PermissionsContainer { #[inline(always)] fn check_net_url( &mut self, url: &Url, api_name: &str, ) -> Result<(), AnyError> { deno_permissions::PermissionsContainer::check_net_url(self, url, api_name) } #[inline(always)] fn check_read_with_api_name( &mut self, path: &Path, api_name: Option<&str>, ) -> Result<(), AnyError> { deno_permissions::PermissionsContainer::check_read_with_api_name( self, path, api_name, ) } #[inline(always)] fn check_write_with_api_name( &mut self, path: &Path, api_name: Option<&str>, ) -> Result<(), AnyError> { deno_permissions::PermissionsContainer::check_write_with_api_name( self, path, api_name, ) } fn check_sys(&mut self, kind: &str, api_name: &str) -> Result<(), AnyError> { deno_permissions::PermissionsContainer::check_sys(self, kind, api_name) } } #[allow(clippy::disallowed_types)] pub type NpmResolverRc = deno_fs::sync::MaybeArc; pub trait NpmResolver: std::fmt::Debug + MaybeSend + MaybeSync { /// Gets a string containing the serialized npm state of the process. /// /// This will be set on the `DENO_DONT_USE_INTERNAL_NODE_COMPAT_STATE` environment /// variable when doing a `child_process.fork`. The implementor can then check this environment /// variable on startup to repopulate the internal npm state. fn get_npm_process_state(&self) -> String { // This method is only used in the CLI. String::new() } /// Resolves an npm package folder path from an npm package referrer. fn resolve_package_folder_from_package( &self, specifier: &str, referrer: &ModuleSpecifier, ) -> Result; fn in_npm_package(&self, specifier: &ModuleSpecifier) -> bool; fn in_npm_package_at_dir_path(&self, path: &Path) -> bool { let specifier = match ModuleSpecifier::from_directory_path(path.to_path_buf().clean()) { Ok(p) => p, Err(_) => return false, }; self.in_npm_package(&specifier) } fn in_npm_package_at_file_path(&self, path: &Path) -> bool { let specifier = match ModuleSpecifier::from_file_path(path.to_path_buf().clean()) { Ok(p) => p, Err(_) => return false, }; self.in_npm_package(&specifier) } fn ensure_read_permission( &self, permissions: &mut dyn NodePermissions, path: &Path, ) -> Result<(), AnyError>; } pub static NODE_ENV_VAR_ALLOWLIST: Lazy> = Lazy::new(|| { // The full list of environment variables supported by Node.js is available // at https://nodejs.org/api/cli.html#environment-variables let mut set = HashSet::new(); set.insert("NODE_DEBUG".to_string()); set.insert("NODE_OPTIONS".to_string()); set }); #[op2] #[string] fn op_node_build_os() -> String { env!("TARGET").split('-').nth(2).unwrap().to_string() } #[op2(fast)] fn op_node_is_promise_rejected(value: v8::Local) -> bool { let Ok(promise) = v8::Local::::try_from(value) else { return false; }; promise.state() == v8::PromiseState::Rejected } #[op2] #[string] fn op_npm_process_state(state: &mut OpState) -> Result { let npm_resolver = state.borrow_mut::(); Ok(npm_resolver.get_npm_process_state()) } deno_core::extension!(deno_node, deps = [ deno_io, deno_fs ], parameters = [P: NodePermissions], ops = [ ops::blocklist::op_socket_address_parse, ops::blocklist::op_socket_address_get_serialization, ops::blocklist::op_blocklist_new, ops::blocklist::op_blocklist_add_address, ops::blocklist::op_blocklist_add_range, ops::blocklist::op_blocklist_add_subnet, ops::blocklist::op_blocklist_check, ops::buffer::op_is_ascii, ops::buffer::op_is_utf8, ops::crypto::op_node_create_decipheriv, ops::crypto::op_node_cipheriv_encrypt, ops::crypto::op_node_cipheriv_final, ops::crypto::op_node_cipheriv_set_aad, ops::crypto::op_node_decipheriv_set_aad, ops::crypto::op_node_create_cipheriv, ops::crypto::op_node_create_hash, ops::crypto::op_node_get_hashes, ops::crypto::op_node_decipheriv_decrypt, ops::crypto::op_node_decipheriv_final, ops::crypto::op_node_hash_update, ops::crypto::op_node_hash_update_str, ops::crypto::op_node_hash_digest, ops::crypto::op_node_hash_digest_hex, ops::crypto::op_node_hash_clone, ops::crypto::op_node_private_encrypt, ops::crypto::op_node_private_decrypt, ops::crypto::op_node_public_encrypt, ops::crypto::op_node_check_prime, ops::crypto::op_node_check_prime_async, ops::crypto::op_node_check_prime_bytes, ops::crypto::op_node_check_prime_bytes_async, ops::crypto::op_node_gen_prime, ops::crypto::op_node_gen_prime_async, ops::crypto::op_node_pbkdf2, ops::crypto::op_node_pbkdf2_async, ops::crypto::op_node_hkdf, ops::crypto::op_node_hkdf_async, ops::crypto::op_node_generate_secret, ops::crypto::op_node_generate_secret_async, ops::crypto::op_node_sign, ops::crypto::op_node_generate_rsa, ops::crypto::op_node_generate_rsa_async, ops::crypto::op_node_dsa_generate, ops::crypto::op_node_dsa_generate_async, ops::crypto::op_node_ec_generate, ops::crypto::op_node_ec_generate_async, ops::crypto::op_node_ed25519_generate, ops::crypto::op_node_ed25519_generate_async, ops::crypto::op_node_x25519_generate, ops::crypto::op_node_x25519_generate_async, ops::crypto::op_node_dh_generate_group, ops::crypto::op_node_dh_generate_group_async, ops::crypto::op_node_dh_generate, ops::crypto::op_node_dh_generate2, ops::crypto::op_node_dh_compute_secret, ops::crypto::op_node_dh_generate_async, ops::crypto::op_node_verify, ops::crypto::op_node_random_int, ops::crypto::op_node_scrypt_sync, ops::crypto::op_node_scrypt_async, ops::crypto::op_node_ecdh_generate_keys, ops::crypto::op_node_ecdh_compute_secret, ops::crypto::op_node_ecdh_compute_public_key, ops::crypto::op_node_ecdh_encode_pubkey, ops::crypto::op_node_export_rsa_public_pem, ops::crypto::op_node_export_rsa_spki_der, ops::crypto::x509::op_node_x509_parse, ops::crypto::x509::op_node_x509_ca, ops::crypto::x509::op_node_x509_check_email, ops::crypto::x509::op_node_x509_fingerprint, ops::crypto::x509::op_node_x509_fingerprint256, ops::crypto::x509::op_node_x509_fingerprint512, ops::crypto::x509::op_node_x509_get_issuer, ops::crypto::x509::op_node_x509_get_subject, ops::crypto::x509::op_node_x509_get_valid_from, ops::crypto::x509::op_node_x509_get_valid_to, ops::crypto::x509::op_node_x509_get_serial_number, ops::crypto::x509::op_node_x509_key_usage, ops::fs::op_node_fs_exists_sync

, ops::fs::op_node_cp_sync

, ops::fs::op_node_cp

, ops::fs::op_node_lutimes_sync

, ops::fs::op_node_lutimes

, ops::fs::op_node_statfs

, ops::winerror::op_node_sys_to_uv_error, ops::v8::op_v8_cached_data_version_tag, ops::v8::op_v8_get_heap_statistics, ops::vm::op_vm_create_script, ops::vm::op_vm_create_context, ops::vm::op_vm_script_run_in_context, ops::vm::op_vm_script_run_in_this_context, ops::vm::op_vm_is_context, ops::idna::op_node_idna_domain_to_ascii, ops::idna::op_node_idna_domain_to_unicode, ops::idna::op_node_idna_punycode_to_ascii, ops::idna::op_node_idna_punycode_to_unicode, ops::idna::op_node_idna_punycode_decode, ops::idna::op_node_idna_punycode_encode, ops::zlib::op_zlib_new, ops::zlib::op_zlib_close, ops::zlib::op_zlib_close_if_pending, ops::zlib::op_zlib_write, ops::zlib::op_zlib_init, ops::zlib::op_zlib_reset, ops::zlib::brotli::op_brotli_compress, ops::zlib::brotli::op_brotli_compress_async, ops::zlib::brotli::op_create_brotli_compress, ops::zlib::brotli::op_brotli_compress_stream, ops::zlib::brotli::op_brotli_compress_stream_end, ops::zlib::brotli::op_brotli_decompress, ops::zlib::brotli::op_brotli_decompress_async, ops::zlib::brotli::op_create_brotli_decompress, ops::zlib::brotli::op_brotli_decompress_stream, ops::zlib::brotli::op_brotli_decompress_stream_end, ops::http::op_node_http_request

, ops::http2::op_http2_connect, ops::http2::op_http2_poll_client_connection, ops::http2::op_http2_client_request, ops::http2::op_http2_client_get_response, ops::http2::op_http2_client_get_response_body_chunk, ops::http2::op_http2_client_send_data, ops::http2::op_http2_client_reset_stream, ops::http2::op_http2_client_send_trailers, ops::http2::op_http2_client_get_response_trailers, ops::http2::op_http2_accept, ops::http2::op_http2_listen, ops::http2::op_http2_send_response, ops::os::op_node_os_get_priority

, ops::os::op_node_os_set_priority

, ops::os::op_node_os_username

, ops::os::op_geteuid

, ops::os::op_cpus

, ops::os::op_homedir

, op_node_build_os, op_node_is_promise_rejected, op_npm_process_state, ops::require::op_require_init_paths, ops::require::op_require_node_module_paths

, ops::require::op_require_proxy_path, ops::require::op_require_is_deno_dir_package, ops::require::op_require_resolve_deno_dir, ops::require::op_require_is_request_relative, ops::require::op_require_resolve_lookup_paths, ops::require::op_require_try_self_parent_path

, ops::require::op_require_try_self

, ops::require::op_require_real_path

, ops::require::op_require_path_is_absolute, ops::require::op_require_path_dirname, ops::require::op_require_stat

, ops::require::op_require_path_resolve, ops::require::op_require_path_basename, ops::require::op_require_read_file

, ops::require::op_require_as_file_path, ops::require::op_require_resolve_exports

, ops::require::op_require_read_closest_package_json

, ops::require::op_require_read_package_scope

, ops::require::op_require_package_imports_resolve

, ops::require::op_require_break_on_next_statement, ops::util::op_node_guess_handle_type, ops::worker_threads::op_worker_threads_filename

, ops::crypto::op_node_create_private_key, ops::crypto::op_node_create_public_key, ops::ipc::op_node_child_ipc_pipe, ops::ipc::op_node_ipc_write, ops::ipc::op_node_ipc_read, ops::process::op_node_process_kill, ops::process::op_process_abort, ], esm_entry_point = "ext:deno_node/02_init.js", esm = [ dir "polyfills", "00_globals.js", "02_init.js", "_brotli.js", "_events.mjs", "_fs/_fs_access.ts", "_fs/_fs_appendFile.ts", "_fs/_fs_chmod.ts", "_fs/_fs_chown.ts", "_fs/_fs_close.ts", "_fs/_fs_common.ts", "_fs/_fs_constants.ts", "_fs/_fs_copy.ts", "_fs/_fs_cp.js", "_fs/_fs_dir.ts", "_fs/_fs_dirent.ts", "_fs/_fs_exists.ts", "_fs/_fs_fdatasync.ts", "_fs/_fs_fstat.ts", "_fs/_fs_fsync.ts", "_fs/_fs_ftruncate.ts", "_fs/_fs_futimes.ts", "_fs/_fs_link.ts", "_fs/_fs_lstat.ts", "_fs/_fs_lutimes.ts", "_fs/_fs_mkdir.ts", "_fs/_fs_mkdtemp.ts", "_fs/_fs_open.ts", "_fs/_fs_opendir.ts", "_fs/_fs_read.ts", "_fs/_fs_readdir.ts", "_fs/_fs_readFile.ts", "_fs/_fs_readlink.ts", "_fs/_fs_readv.ts", "_fs/_fs_realpath.ts", "_fs/_fs_rename.ts", "_fs/_fs_rm.ts", "_fs/_fs_rmdir.ts", "_fs/_fs_stat.ts", "_fs/_fs_statfs.js", "_fs/_fs_symlink.ts", "_fs/_fs_truncate.ts", "_fs/_fs_unlink.ts", "_fs/_fs_utimes.ts", "_fs/_fs_watch.ts", "_fs/_fs_write.mjs", "_fs/_fs_writeFile.ts", "_fs/_fs_writev.mjs", "_http_agent.mjs", "_http_common.ts", "_http_outgoing.ts", "_next_tick.ts", "_process/exiting.ts", "_process/process.ts", "_process/streams.mjs", "_readline.mjs", "_stream.mjs", "_tls_common.ts", "_tls_wrap.ts", "_util/_util_callbackify.js", "_util/asserts.ts", "_util/async.ts", "_util/os.ts", "_util/std_asserts.ts", "_util/std_fmt_colors.ts", "_util/std_testing_diff.ts", "_utils.ts", "_zlib_binding.mjs", "_zlib.mjs", "assertion_error.ts", "inspector.ts", "internal_binding/_libuv_winerror.ts", "internal_binding/_listen.ts", "internal_binding/_node.ts", "internal_binding/_timingSafeEqual.ts", "internal_binding/_utils.ts", "internal_binding/ares.ts", "internal_binding/async_wrap.ts", "internal_binding/buffer.ts", "internal_binding/cares_wrap.ts", "internal_binding/connection_wrap.ts", "internal_binding/constants.ts", "internal_binding/crypto.ts", "internal_binding/handle_wrap.ts", "internal_binding/mod.ts", "internal_binding/node_file.ts", "internal_binding/node_options.ts", "internal_binding/pipe_wrap.ts", "internal_binding/stream_wrap.ts", "internal_binding/string_decoder.ts", "internal_binding/symbols.ts", "internal_binding/tcp_wrap.ts", "internal_binding/types.ts", "internal_binding/udp_wrap.ts", "internal_binding/util.ts", "internal_binding/uv.ts", "internal/assert.mjs", "internal/async_hooks.ts", "internal/blocklist.mjs", "internal/buffer.mjs", "internal/child_process.ts", "internal/cli_table.ts", "internal/console/constructor.mjs", "internal/constants.ts", "internal/crypto/_keys.ts", "internal/crypto/_randomBytes.ts", "internal/crypto/_randomFill.mjs", "internal/crypto/_randomInt.ts", "internal/crypto/certificate.ts", "internal/crypto/cipher.ts", "internal/crypto/constants.ts", "internal/crypto/diffiehellman.ts", "internal/crypto/hash.ts", "internal/crypto/hkdf.ts", "internal/crypto/keygen.ts", "internal/crypto/keys.ts", "internal/crypto/pbkdf2.ts", "internal/crypto/random.ts", "internal/crypto/scrypt.ts", "internal/crypto/sig.ts", "internal/crypto/util.ts", "internal/crypto/x509.ts", "internal/dgram.ts", "internal/dns/promises.ts", "internal/dns/utils.ts", "internal/dtrace.ts", "internal/error_codes.ts", "internal/errors.ts", "internal/event_target.mjs", "internal/fixed_queue.ts", "internal/fs/streams.mjs", "internal/fs/utils.mjs", "internal/fs/handle.ts", "internal/hide_stack_frames.ts", "internal/http.ts", "internal/idna.ts", "internal/net.ts", "internal/normalize_encoding.mjs", "internal/options.ts", "internal/primordials.mjs", "internal/process/per_thread.mjs", "internal/process/report.ts", "internal/querystring.ts", "internal/readline/callbacks.mjs", "internal/readline/emitKeypressEvents.mjs", "internal/readline/interface.mjs", "internal/readline/promises.mjs", "internal/readline/symbols.mjs", "internal/readline/utils.mjs", "internal/stream_base_commons.ts", "internal/streams/add-abort-signal.mjs", "internal/streams/buffer_list.mjs", "internal/streams/destroy.mjs", "internal/streams/duplex.mjs", "internal/streams/end-of-stream.mjs", "internal/streams/lazy_transform.mjs", "internal/streams/passthrough.mjs", "internal/streams/readable.mjs", "internal/streams/state.mjs", "internal/streams/transform.mjs", "internal/streams/utils.mjs", "internal/streams/writable.mjs", "internal/test/binding.ts", "internal/timers.mjs", "internal/url.ts", "internal/util.mjs", "internal/util/comparisons.ts", "internal/util/debuglog.ts", "internal/util/inspect.mjs", "internal/util/parse_args/parse_args.js", "internal/util/parse_args/utils.js", "internal/util/types.ts", "internal/validators.mjs", "path/_constants.ts", "path/_interface.ts", "path/_util.ts", "path/_posix.ts", "path/_win32.ts", "path/common.ts", "path/mod.ts", "path/separator.ts", "readline/promises.ts", "wasi.ts", "node:assert" = "assert.ts", "node:assert/strict" = "assert/strict.ts", "node:async_hooks" = "async_hooks.ts", "node:buffer" = "buffer.ts", "node:child_process" = "child_process.ts", "node:cluster" = "cluster.ts", "node:console" = "console.ts", "node:constants" = "constants.ts", "node:crypto" = "crypto.ts", "node:dgram" = "dgram.ts", "node:diagnostics_channel" = "diagnostics_channel.js", "node:dns" = "dns.ts", "node:dns/promises" = "dns/promises.ts", "node:domain" = "domain.ts", "node:events" = "events.ts", "node:fs" = "fs.ts", "node:fs/promises" = "fs/promises.ts", "node:http" = "http.ts", "node:http2" = "http2.ts", "node:https" = "https.ts", "node:module" = "01_require.js", "node:net" = "net.ts", "node:os" = "os.ts", "node:path" = "path.ts", "node:path/posix" = "path/posix.ts", "node:path/win32" = "path/win32.ts", "node:perf_hooks" = "perf_hooks.ts", "node:process" = "process.ts", "node:punycode" = "punycode.ts", "node:querystring" = "querystring.js", "node:readline" = "readline.ts", "node:repl" = "repl.ts", "node:stream" = "stream.ts", "node:stream/consumers" = "stream/consumers.mjs", "node:stream/promises" = "stream/promises.mjs", "node:stream/web" = "stream/web.ts", "node:string_decoder" = "string_decoder.ts", "node:sys" = "sys.ts", "node:test" = "testing.ts", "node:timers" = "timers.ts", "node:timers/promises" = "timers/promises.ts", "node:tls" = "tls.ts", "node:tty" = "tty.js", "node:url" = "url.ts", "node:util" = "util.ts", "node:util/types" = "util/types.ts", "node:v8" = "v8.ts", "node:vm" = "vm.ts", "node:worker_threads" = "worker_threads.ts", "node:zlib" = "zlib.ts", ], options = { maybe_node_resolver: Option, maybe_npm_resolver: Option, fs: deno_fs::FileSystemRc, }, state = |state, options| { // you should provide both of these or neither debug_assert_eq!(options.maybe_node_resolver.is_some(), options.maybe_npm_resolver.is_some()); state.put(options.fs.clone()); if let Some(node_resolver) = &options.maybe_node_resolver { state.put(node_resolver.clone()); } if let Some(npm_resolver) = &options.maybe_npm_resolver { state.put(npm_resolver.clone()); } }, global_template_middleware = global_template_middleware, global_object_middleware = global_object_middleware, customizer = |ext: &mut deno_core::Extension| { let mut external_references = Vec::with_capacity(14); vm::GETTER_MAP_FN.with(|getter| { external_references.push(ExternalReference { named_getter: *getter, }); }); vm::SETTER_MAP_FN.with(|setter| { external_references.push(ExternalReference { named_setter: *setter, }); }); vm::DELETER_MAP_FN.with(|deleter| { external_references.push(ExternalReference { named_getter: *deleter, },); }); vm::ENUMERATOR_MAP_FN.with(|enumerator| { external_references.push(ExternalReference { enumerator: *enumerator, }); }); vm::DEFINER_MAP_FN.with(|definer| { external_references.push(ExternalReference { named_definer: *definer, }); }); vm::DESCRIPTOR_MAP_FN.with(|descriptor| { external_references.push(ExternalReference { named_getter: *descriptor, }); }); vm::INDEXED_GETTER_MAP_FN.with(|getter| { external_references.push(ExternalReference { indexed_getter: *getter, }); }); vm::INDEXED_SETTER_MAP_FN.with(|setter| { external_references.push(ExternalReference { indexed_setter: *setter, }); }); vm::INDEXED_DELETER_MAP_FN.with(|deleter| { external_references.push(ExternalReference { indexed_getter: *deleter, }); }); vm::INDEXED_DEFINER_MAP_FN.with(|definer| { external_references.push(ExternalReference { indexed_definer: *definer, }); }); vm::INDEXED_DESCRIPTOR_MAP_FN.with(|descriptor| { external_references.push(ExternalReference { indexed_getter: *descriptor, }); }); global::GETTER_MAP_FN.with(|getter| { external_references.push(ExternalReference { named_getter: *getter, }); }); global::SETTER_MAP_FN.with(|setter| { external_references.push(ExternalReference { named_setter: *setter, }); }); global::QUERY_MAP_FN.with(|query| { external_references.push(ExternalReference { named_getter: *query, }); }); global::DELETER_MAP_FN.with(|deleter| { external_references.push(ExternalReference { named_getter: *deleter, },); }); global::ENUMERATOR_MAP_FN.with(|enumerator| { external_references.push(ExternalReference { enumerator: *enumerator, }); }); global::DEFINER_MAP_FN.with(|definer| { external_references.push(ExternalReference { named_definer: *definer, }); }); global::DESCRIPTOR_MAP_FN.with(|descriptor| { external_references.push(ExternalReference { named_getter: *descriptor, }); }); ext.external_references.to_mut().extend(external_references); }, ); pub fn load_cjs_module( js_runtime: &mut JsRuntime, module: &str, main: bool, inspect_brk: bool, ) -> Result<(), AnyError> { fn escape_for_single_quote_string(text: &str) -> String { text.replace('\\', r"\\").replace('\'', r"\'") } let source_code = format!( r#"(function loadCjsModule(moduleName, isMain, inspectBrk) {{ Deno[Deno.internal].node.loadCjsModule(moduleName, isMain, inspectBrk); }})('{module}', {main}, {inspect_brk});"#, main = main, module = escape_for_single_quote_string(module), inspect_brk = inspect_brk, ); js_runtime.execute_script(located_script_name!(), source_code)?; Ok(()) }