1 /*
2  * Copyright (c) 2022 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 #ifndef NAPI_PARSE_UTILS_H
17 #define NAPI_PARSE_UTILS_H
18 
19 #include <vector>
20 
21 #include "napi/native_api.h"
22 #include "napi/native_common.h"
23 #include "napi/native_node_api.h"
24 #include "nweb.h"
25 #include "nweb_web_message.h"
26 #include "web_errors.h"
27 
28 namespace OHOS {
29 namespace NWeb {
30 constexpr int INTEGER_ZERO = 0;
31 constexpr int INTEGER_ONE = 1;
32 constexpr int INTEGER_TWO = 2;
33 constexpr int INTEGER_THREE = 3;
34 constexpr int INTEGER_FOUR = 4;
35 constexpr int INTEGER_FIVE = 5;
36 constexpr int MAX_CUSTOM_SCHEME_NAME_LENGTH = 32;
37 constexpr int MAX_CUSTOM_SCHEME_SIZE = 10;
38 constexpr int MAX_STRING_TO_INT32_LENGTH = 10;
39 
40 class NapiParseUtils {
41 public:
42     static napi_value CreateEnumConstructor(napi_env env, napi_callback_info info);
43     static napi_value ToInt32Value(napi_env env, int32_t number);
44     static bool ParseUint32(napi_env env, napi_value argv, uint32_t& outValue);
45     static bool ParseInt32(napi_env env, napi_value argv, int32_t& outValue);
46     static bool ParseUint64(napi_env env, napi_value argv, uint64_t& outValue, bool *lossless);
47     static bool ParseInt64(napi_env env, napi_value argv, int64_t& outValue);
48     static bool ParseDouble(napi_env env, napi_value argv, double& outValue);
49     static bool ParseString(napi_env env, napi_value argv, std::string& outValue);
50     static bool ParseArrayBuffer(napi_env env, napi_value argv, std::string& outValue);
51     static bool ParseBoolean(napi_env env, napi_value argv, bool& outValue);
52     static bool ParseStringArray(napi_env env, napi_value argv, std::vector<std::string>& outValue);
53     static bool ParseBooleanArray(napi_env env, napi_value argv, std::vector<bool>& outValue);
54     static bool ParseDoubleArray(napi_env env, napi_value argv, std::vector<double>& outValue);
55     static bool ParseInt64Array(napi_env env, napi_value argv, std::vector<int64_t>& outValue);
56     static bool ParseFloat(napi_env env, napi_value argv, float& outValue);
57     static bool ConvertNWebToNapiValue(napi_env env, std::shared_ptr<NWebMessage> src, napi_value& dst);
58     static ErrCode ConstructStringFlowbuf(napi_env env, napi_value argv, int& fd, size_t& scriptLength);
59     static ErrCode ConstructArrayBufFlowbuf(napi_env env, napi_value argv, int& fd, size_t& scriptLength);
60     static bool ParseJsLengthStringToInt(const std::string& input, PixelUnit& type, int32_t& value);
61 };
62 } // namespace NWeb
63 } // namespace OHOS
64 #endif