1#include "node.h"
2#include "v8.h"
3
4#include <assert.h>
5#include <vector>
6
7namespace {
8
9void MakeCallback(const v8::FunctionCallbackInfo<v8::Value>& args) {
10  assert(args[0]->IsObject());
11  assert(args[1]->IsFunction() || args[1]->IsString());
12  auto isolate = args.GetIsolate();
13  auto recv = args[0].As<v8::Object>();
14  std::vector<v8::Local<v8::Value>> argv;
15  for (size_t n = 2; n < static_cast<size_t>(args.Length()); n += 1) {
16    argv.push_back(args[n]);
17  }
18  v8::Local<v8::Value> result;
19  if (args[1]->IsFunction()) {
20    auto method = args[1].As<v8::Function>();
21    result =
22        node::MakeCallback(isolate, recv, method, argv.size(), argv.data(),
23                           node::async_context{0, 0}).ToLocalChecked();
24  } else if (args[1]->IsString()) {
25    auto method = args[1].As<v8::String>();
26    result =
27        node::MakeCallback(isolate, recv, method, argv.size(), argv.data(),
28                           node::async_context{0, 0}).ToLocalChecked();
29  } else {
30    assert(0 && "unreachable");
31  }
32  args.GetReturnValue().Set(result);
33}
34
35void Initialize(v8::Local<v8::Object> exports) {
36  NODE_SET_METHOD(exports, "makeCallback", MakeCallback);
37}
38
39}  // anonymous namespace
40
41NODE_MODULE(NODE_GYP_MODULE_NAME, Initialize)
42