1/*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "ecmascript/js_dataview.h"
17
18namespace panda::ecmascript {
19uint32_t JSDataView::GetElementSize(DataViewType type)
20{
21    uint32_t size;
22    switch (type) {
23        case DataViewType::INT8:
24        case DataViewType::UINT8:
25        case DataViewType::UINT8_CLAMPED:
26            size = 1;
27            break;
28        case DataViewType::INT16:
29        case DataViewType::UINT16:
30            size = 2;  // 2 means the length
31            break;
32        case DataViewType::INT32:
33        case DataViewType::UINT32:
34        case DataViewType::FLOAT32:
35            size = 4;  // 4 means the length
36            break;
37        case DataViewType::FLOAT64:
38        case DataViewType::BIGINT64:
39        case DataViewType::BIGUINT64:
40            size = 8;  // 8 means the length
41            break;
42        default:
43            LOG_ECMA(FATAL) << "this branch is unreachable";
44            UNREACHABLE();
45    }
46    return size;
47}
48}  // namespace panda::ecmascript