1 /*
2  * Copyright (c) 2023 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 OHOS_ABILITY_JS_ENVIRONMENT_SOURCE_MAP_OPERATOR_H
17 #define OHOS_ABILITY_JS_ENVIRONMENT_SOURCE_MAP_OPERATOR_H
18 #include <memory>
19 #include <set>
20 #include <string>
21 
22 #include "ffrt.h"
23 #include "source_map.h"
24 
25 namespace OHOS {
26 namespace JsEnv {
27 namespace {
28 enum InitStatus { NOT_EXECUTED, EXECUTED_SUCCESSFULLY };
29 }
30 class SourceMapOperator : public std::enable_shared_from_this<SourceMapOperator> {
31 public:
SourceMapOperator(const std::string bundleName,bool isModular,bool hasFile)32     SourceMapOperator(const std::string bundleName, bool isModular, bool hasFile)
33         : bundleName_(bundleName), isModular_(isModular), hasFile_(hasFile), initStatus_(NOT_EXECUTED) {}
34 
35     ~SourceMapOperator() = default;
36 
InitSourceMap()37     void InitSourceMap()
38     {
39         sourceMapObj_ = std::make_shared<SourceMap>();
40 
41         auto init = [weak = weak_from_this()]() {
42             auto sourceMapOperator = weak.lock();
43             if (sourceMapOperator != nullptr && sourceMapOperator->sourceMapObj_ != nullptr) {
44                 std::vector<std::string> hapList;
45                 sourceMapOperator->sourceMapObj_->GetHapPath(sourceMapOperator->bundleName_, hapList);
46                 for (auto &hapInfo : hapList) {
47                     if (!hapInfo.empty()) {
48                         sourceMapOperator->sourceMapObj_->Init(sourceMapOperator->isModular_, hapInfo);
49                     }
50                 }
51                 sourceMapOperator->initStatus_ = EXECUTED_SUCCESSFULLY;
52             }
53         };
54 
55         ffrt::submit(init, {}, {}, ffrt::task_attr().qos(ffrt::qos_user_initiated));
56     }
57 
TranslateBySourceMap(const std::string & stackStr)58     std::string TranslateBySourceMap(const std::string& stackStr)
59     {
60         if (sourceMapObj_ == nullptr) {
61             return "";
62         }
63         if (hasFile_) {
64             return sourceMapObj_->TranslateBySourceMap(stackStr);
65         } else {
66             return NOT_FOUNDMAP + stackStr;
67         }
68     }
69 
TranslateUrlPositionBySourceMap(std::string & url,int & line,int & column)70     bool TranslateUrlPositionBySourceMap(std::string& url, int& line, int& column)
71     {
72         if (sourceMapObj_ == nullptr) {
73             return false;
74         }
75         return sourceMapObj_->TranslateUrlPositionBySourceMap(url, line, column);
76     }
77 
GetInitStatus()78     bool GetInitStatus() const
79     {
80         return (initStatus_ == InitStatus::EXECUTED_SUCCESSFULLY);
81     }
82 
GetSourceMapObj()83     std::shared_ptr<SourceMap> GetSourceMapObj() const
84     {
85         return sourceMapObj_;
86     }
87 
88 private:
89     const std::string bundleName_;
90     bool isModular_ = false;
91     bool hasFile_ = false;
92     std::shared_ptr<SourceMap> sourceMapObj_;
93     InitStatus initStatus_;
94 };
95 } // namespace JsEnv
96 } // namespace OHOS
97 #endif // OHOS_ABILITY_JS_ENVIRONMENT_SOURCE_MAP_OPERATOR_H
98