Method JSON

nan_json.h:26–72

class JSON {
 public:
  JSON() {
#if NAN_JSON_H_NEED_PARSE + NAN_JSON_H_NEED_STRINGIFY
    Nan::HandleScope scope;

    Nan::MaybeLocal<v8::Value> maybe_global_json = Nan::Get(
      Nan::GetCurrentContext()->Global(),
      Nan::New("JSON").ToLocalChecked()
    );

    assert(!maybe_global_json.IsEmpty() && "global JSON is empty");
    v8::Local<v8::Value> val_global_json = maybe_global_json.ToLocalChecked();

    assert(val_global_json->IsObject() && "global JSON is not an object");
    Nan::MaybeLocal<v8::Object> maybe_obj_global_json =
      Nan::To<v8::Object>(val_global_json);

    assert(!maybe_obj_global_json.IsEmpty() && "global JSON object is empty");
    v8::Local<v8::Object> global_json = maybe_obj_global_json.ToLocalChecked();

#if NAN_JSON_H_NEED_PARSE
    Nan::MaybeLocal<v8::Value> maybe_parse_method = Nan::Get(
      global_json, Nan::New("parse").ToLocalChecked()
    );

    assert(!maybe_parse_method.IsEmpty() && "JSON.parse is empty");
    v8::Local<v8::Value> parse_method = maybe_parse_method.ToLocalChecked();

    assert(parse_method->IsFunction() && "JSON.parse is not a function");
    parse_cb_.Reset(parse_method.As<v8::Function>());
#endif  // NAN_JSON_H_NEED_PARSE

#if NAN_JSON_H_NEED_STRINGIFY
    Nan::MaybeLocal<v8::Value> maybe_stringify_method = Nan::Get(
      global_json, Nan::New("stringify").ToLocalChecked()
    );

    assert(!maybe_stringify_method.IsEmpty() && "JSON.stringify is empty");
    v8::Local<v8::Value> stringify_method =
      maybe_stringify_method.ToLocalChecked();

    assert(
      stringify_method->IsFunction() && "JSON.stringify is not a function"
    );
    stringify_cb_.Reset(stringify_method.As<v8::Function>());
#endif  // NAN_JSON_H_NEED_STRINGIFY
#endif  // NAN_JSON_H_NEED_PARSE + NAN_JSON_H_NEED_STRINGIFY
  }

  inline
  Nan::MaybeLocal<v8::Value> Parse(v8::Local<v8::String> json_string) {