C++ (Cpp) napi_get_boolean示例

示例#1

文件： test_object.c 项目： BazisSoft/node-delphi

napi_value HasOwn(napi_env env, napi_callback_info info) {
  size_t argc = 2;
  napi_value args[2];
  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));

  NAPI_ASSERT(env, argc == 2, "Wrong number of arguments");

  napi_valuetype valuetype0;
  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));

  NAPI_ASSERT(env, valuetype0 == napi_object,
    "Wrong type of arguments. Expects an object as first argument.");

  // napi_valuetype valuetype1;
  // NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
  //
  // NAPI_ASSERT(env, valuetype1 == napi_string || valuetype1 == napi_symbol,
  //   "Wrong type of arguments. Expects a string or symbol as second.");

  bool has_property;
  NAPI_CALL(env, napi_has_own_property(env, args[0], args[1], &has_property));

  napi_value ret;
  NAPI_CALL(env, napi_get_boolean(env, has_property, &ret));

  return ret;
}

示例#2

文件： test_general.c 项目： dnalborczyk/node

static napi_value finalize_was_called(napi_env env, napi_callback_info info) {
  napi_value it_was_called;

  NAPI_CALL(env, napi_get_boolean(env, finalize_called, &it_was_called));

  return it_was_called;
}

示例#3

文件： test_object.c 项目： BazisSoft/node-delphi

napi_value Set(napi_env env, napi_callback_info info) {
  size_t argc = 3;
  napi_value args[3];
  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));

  NAPI_ASSERT(env, argc >= 3, "Wrong number of arguments");

  napi_valuetype valuetype0;
  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));

  NAPI_ASSERT(env, valuetype0 == napi_object,
    "Wrong type of arguments. Expects an object as first argument.");

  napi_valuetype valuetype1;
  NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));

  NAPI_ASSERT(env, valuetype1 == napi_string || valuetype1 == napi_symbol,
    "Wrong type of arguments. Expects a string or symbol as second.");

  NAPI_CALL(env, napi_set_property(env, args[0], args[1], args[2]));

  napi_value valuetrue;
  NAPI_CALL(env, napi_get_boolean(env, true, &valuetrue));

  return valuetrue;
}

示例#4

文件： test_general.c 项目： dnalborczyk/node

static napi_value deref_item_was_called(napi_env env, napi_callback_info info) {
  napi_value it_was_called;

  NAPI_CALL(env, napi_get_boolean(env, deref_item_called, &it_was_called));

  return it_was_called;
}

示例#5

文件： test_array.c 项目： Frrank1/node

napi_value TestDeleteElement(napi_env env, napi_callback_info info) {
  size_t argc = 2;
  napi_value args[2];

  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
  NAPI_ASSERT(env, argc == 2, "Wrong number of arguments");

  napi_valuetype valuetype0;
  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
  NAPI_ASSERT(env, valuetype0 == napi_object,
      "Wrong type of arguments. Expects an array as first argument.");

  napi_valuetype valuetype1;
  NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
  NAPI_ASSERT(env, valuetype1 == napi_number,
      "Wrong type of arguments. Expects an integer as second argument.");

  napi_value array = args[0];
  int32_t index;
  bool result;
  napi_value ret;

  NAPI_CALL(env, napi_get_value_int32(env, args[1], &index));
  NAPI_CALL(env, napi_is_array(env, array, &result));

  if (!result) {
    return NULL;
  }

  NAPI_CALL(env, napi_delete_element(env, array, index, &result));
  NAPI_CALL(env, napi_get_boolean(env, result, &ret));

  return ret;
}

示例#6

文件： test_general.c 项目： dnalborczyk/node

static napi_value testNapiErrorCleanup(napi_env env, napi_callback_info info) {
  const napi_extended_error_info *error_info = 0;
  NAPI_CALL(env, napi_get_last_error_info(env, &error_info));

  napi_value result;
  bool is_ok = error_info->error_code == napi_ok;
  NAPI_CALL(env, napi_get_boolean(env, is_ok, &result));

  return result;
}

示例#7

文件： test_general.c 项目： dnalborczyk/node

static napi_value testStrictEquals(napi_env env, napi_callback_info info) {
  size_t argc = 2;
  napi_value args[2];
  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));

  bool bool_result;
  napi_value result;
  NAPI_CALL(env, napi_strict_equals(env, args[0], args[1], &bool_result));
  NAPI_CALL(env, napi_get_boolean(env, bool_result, &result));

  return result;
}

示例#8

文件： test_object.c 项目： BazisSoft/node-delphi

napi_value Unwrap(napi_env env, napi_callback_info info) {
  size_t argc = 1;
  napi_value arg;
  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, &arg, NULL, NULL));

  void* data;
  NAPI_CALL(env, napi_unwrap(env, arg, &data));

  bool is_expected = (data != NULL && *(int*)data == 3);
  napi_value result;
  NAPI_CALL(env, napi_get_boolean(env, is_expected, &result));
  return result;
}

示例#9

文件： test_general.c 项目： dnalborczyk/node

static napi_value doInstanceOf(napi_env env, napi_callback_info info) {
  size_t argc = 2;
  napi_value args[2];
  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));

  bool instanceof;
  NAPI_CALL(env, napi_instanceof(env, args[0], args[1], &instanceof));

  napi_value result;
  NAPI_CALL(env, napi_get_boolean(env, instanceof, &result));

  return result;
}

示例#10

文件： test_napi_strictequal_and_instanceof.c 项目： Samsung/iotjs

napi_value Instanceof(napi_env env, napi_callback_info info) {
  size_t argc = 2;
  napi_value argv[2];
  napi_value thisArg;
  void* data;
  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisArg, &data));

  bool result = false;
  NAPI_CALL(env, napi_instanceof(env, argv[0], argv[1], &result));

  napi_value ret;
  NAPI_CALL(env, napi_get_boolean(env, result, &ret));

  return ret;
}

示例#11

文件： test_buffer.c 项目： asbeane/node

static napi_value bufferHasInstance(napi_env env, napi_callback_info info) {
  size_t argc = 1;
  napi_value args[1];
  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
  NAPI_ASSERT(env, argc == 1, "Wrong number of arguments");
  napi_value theBuffer = args[0];
  bool hasInstance;
  napi_valuetype theType;
  NAPI_CALL(env, napi_typeof(env, theBuffer, &theType));
  NAPI_ASSERT(env,
              theType == napi_object,
              "bufferHasInstance: instance is not an object");
  NAPI_CALL(env, napi_is_buffer(env, theBuffer, &hasInstance));
  NAPI_ASSERT(env, hasInstance, "bufferHasInstance: instance is not a buffer");
  napi_value returnValue;
  NAPI_CALL(env, napi_get_boolean(env, hasInstance, &returnValue));
  return returnValue;
}

示例#12

文件： test_buffer.c 项目： asbeane/node

static napi_value bufferInfo(napi_env env, napi_callback_info info) {
  size_t argc = 1;
  napi_value args[1];
  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
  NAPI_ASSERT(env, argc == 1, "Wrong number of arguments");
  napi_value theBuffer = args[0];
  char *bufferData;
  napi_value returnValue;
  size_t bufferLength;
  NAPI_CALL(env,
            napi_get_buffer_info(
                env,
                theBuffer,
                (void**)(&bufferData),
                &bufferLength));
  NAPI_CALL(env, napi_get_boolean(env,
      !strcmp(bufferData, theText) && bufferLength == sizeof(theText),
      &returnValue));
  return returnValue;
}

示例#13

文件： test_properties.c 项目： Frrank1/node

napi_value HasNamedProperty(napi_env env, napi_callback_info info) {
  size_t argc = 2;
  napi_value args[2];
  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));

  NAPI_ASSERT(env, argc == 2, "Wrong number of arguments");

  // Extract the name of the property to check
  char buffer[128];
  size_t copied;
  NAPI_CALL(env,
      napi_get_value_string_utf8(env, args[1], buffer, sizeof(buffer), &copied));

  // do the check and create the boolean return value
  bool value;
  napi_value result;
  NAPI_CALL(env, napi_has_named_property(env, args[0], buffer, &value));
  NAPI_CALL(env, napi_get_boolean(env, value, &result));

  return result;
}

示例#14

文件： test_object.c 项目： BazisSoft/node-delphi

napi_value Delete(napi_env env, napi_callback_info info) {
  size_t argc = 2;
  napi_value args[2];

  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
  NAPI_ASSERT(env, argc == 2, "Wrong number of arguments");

  napi_valuetype valuetype0;
  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
  NAPI_ASSERT(env, valuetype0 == napi_object,
    "Wrong type of arguments. Expects an object as first argument.");

  napi_valuetype valuetype1;
  NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
  NAPI_ASSERT(env, valuetype1 == napi_string || valuetype1 == napi_symbol,
    "Wrong type of arguments. Expects a string or symbol as second.");

  bool result;
  napi_value ret;
  NAPI_CALL(env, napi_delete_property(env, args[0], args[1], &result));
  NAPI_CALL(env, napi_get_boolean(env, result, &ret));

  return ret;
}