#include "tree_sitter/parser.h"
#include <node.h>
#include "nan.h"

using namespace v8;

extern "C" TSLanguage *tree_sitter_cel();

namespace
{

  NAN_METHOD(New) {}

  void Init(Local<Object> exports, Local<Object> module)
  {
    Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
    tpl->SetClassName(Nan::New("Language").ToLocalChecked());
    tpl->InstanceTemplate()->SetInternalFieldCount(1);

    Local<Function> constructor = Nan::GetFunction(tpl).ToLocalChecked();
    Local<Object> instance = constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
    Nan::SetInternalFieldPointer(instance, 0, tree_sitter_cel());

    Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("cel").ToLocalChecked());
    Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
  }

  NODE_MODULE(tree_sitter_CEL_binding, Init)

} // namespace
