1 /*
2 * Copyright (C) 2021-2022 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 #include "napi_util.h"
16
17 namespace OHOS {
18 namespace HiviewDFX {
19 DEFINE_LOG_TAG("Faultlogger-napi");
CreateErrorMessage(napi_env env,std::string msg)20 napi_value NapiUtil::CreateErrorMessage(napi_env env, std::string msg)
21 {
22 napi_value result = nullptr;
23 napi_value message = nullptr;
24 napi_create_string_utf8(env, msg.c_str(), msg.length(), &message);
25 napi_value codeValue = nullptr;
26 std::string errCode = std::to_string(-1);
27 napi_create_string_utf8(env, errCode.c_str(), errCode.length(), &codeValue);
28 napi_create_error(env, codeValue, message, &result);
29 return result;
30 }
31
CreateUndefined(napi_env env)32 napi_value NapiUtil::CreateUndefined(napi_env env)
33 {
34 napi_value result = nullptr;
35 NAPI_CALL(env, napi_get_undefined(env, &result));
36 return result;
37 }
38
SetPropertyInt32(napi_env env,napi_value object,std::string name,int32_t value)39 void NapiUtil::SetPropertyInt32(napi_env env, napi_value object, std::string name, int32_t value)
40 {
41 napi_value propertyValue = nullptr;
42 napi_create_int32(env, value, &propertyValue);
43 napi_set_named_property(env, object, name.c_str(), propertyValue);
44 }
45
SetPropertyInt64(napi_env env,napi_value object,std::string name,int64_t value)46 void NapiUtil::SetPropertyInt64(napi_env env, napi_value object, std::string name, int64_t value)
47 {
48 napi_value propertyValue = nullptr;
49 napi_create_int64(env, value, &propertyValue);
50 napi_set_named_property(env, object, name.c_str(), propertyValue);
51 }
52
SetPropertyStringUtf8(napi_env env,napi_value object,std::string name,std::string value)53 void NapiUtil::SetPropertyStringUtf8(napi_env env, napi_value object, std::string name, std::string value)
54 {
55 napi_value propertyValue = nullptr;
56 napi_create_string_utf8(env, value.c_str(), value.length(), &propertyValue);
57 napi_set_named_property(env, object, name.c_str(), propertyValue);
58 }
59
IsMatchType(napi_env env,napi_value value,napi_valuetype type)60 bool NapiUtil::IsMatchType(napi_env env, napi_value value, napi_valuetype type)
61 {
62 napi_valuetype paramType;
63 napi_typeof(env, value, ¶mType);
64 if (paramType == type) {
65 return true;
66 }
67 return false;
68 }
69
CreateString(const napi_env env,const std::string & str)70 napi_value NapiUtil::CreateString(const napi_env env, const std::string& str)
71 {
72 napi_value strValue = nullptr;
73 if (napi_create_string_utf8(env, str.c_str(), NAPI_AUTO_LENGTH, &strValue) != napi_ok) {
74 HIVIEW_LOGE("failed to create string");
75 return nullptr;
76 }
77 return strValue;
78 }
79
ThrowError(napi_env env,int code,const std::string & msg,bool isThrow)80 void NapiUtil::ThrowError(napi_env env, int code, const std::string& msg, bool isThrow)
81 {
82 // no error needs to be thrown before api 9
83 if (!isThrow) {
84 return;
85 }
86
87 if (napi_throw_error(env, std::to_string(code).c_str(), msg.c_str()) != napi_ok) {
88 HIVIEW_LOGE("failed to throw error, code=%{public}d, msg=%{public}s", code, msg.c_str());
89 }
90 }
91
CreateServiceErrMsg()92 std::string NapiUtil::CreateServiceErrMsg()
93 {
94 return "FaultLogger service is not running or broken.";
95 }
96
CreateParamCntErrMsg()97 std::string NapiUtil::CreateParamCntErrMsg()
98 {
99 return "The count of input parameters is incorrect.";
100 }
101
CreateErrMsg(const std::string name)102 std::string NapiUtil::CreateErrMsg(const std::string name)
103 {
104 return "Parameter error. The " + name + " parameter is mandatory.";
105 }
106
CreateErrMsg(const std::string name,const std::string & type)107 std::string NapiUtil::CreateErrMsg(const std::string name, const std::string& type)
108 {
109 return "Parameter error. The type of " + name + " must be " + type + ".";
110 }
CreateErrMsg(const std::string name,const napi_valuetype type)111 std::string NapiUtil::CreateErrMsg(const std::string name, const napi_valuetype type)
112 {
113 std::string typeStr = "";
114 switch (type) {
115 case napi_number:
116 typeStr = "number";
117 break;
118 case napi_string:
119 typeStr = "string";
120 break;
121 case napi_function:
122 typeStr = "function";
123 break;
124 default:
125 break;
126 }
127 return CreateErrMsg(name, typeStr);
128 }
129 } // namespace HiviewDFX
130 } // namespace OHOS