1
// Copyright (c) 2017-2022 Cloudflare, Inc.
2
// Licensed under the Apache 2.0 license found in the LICENSE file or at:
3
//     https://opensource.org/licenses/Apache-2.0
4
#pragma once
5
 
6
#include <workerd/jsg/jsg.h>
7
 
8
namespace workerd::api::node {
9
 
10
class ModuleUtil final: public jsg::Object {
11
 public:
12
  ModuleUtil() = default;
13
  ModuleUtil(jsg::Lock&, const jsg::Url&) {}
14
 
15
  jsg::JsValue createRequire(jsg::Lock& js, kj::String specifier);
16
 
17
  // Returns true if the specifier is a known node.js built-in module specifier.
18
  // Ignores whether or not the module actually exists (use process.getBuiltinModule()
19
  // for that purpose).
20
  bool isBuiltin(kj::String specifier);
21
 
22
  JSG_RESOURCE_TYPE(ModuleUtil) {
23
    JSG_METHOD(createRequire);
24
    JSG_METHOD(isBuiltin);
25
  }
26
};
27
 
28
#define EW_NODE_MODULE_ISOLATE_TYPES api::node::ModuleUtil
29
 
30
}  // namespace workerd::api::node