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 #include "NativeFileSystem.h"
17 #include <locale>
18 #include <codecvt>
19 #include <windows.h>
20 #include "PreviewerEngineLog.h"
21
22 namespace OHOS::Ide {
FindSubfolderByName(const std::string & parentFolderPath,const std::string & subfolderName)23 std::string NativeFileSystem::FindSubfolderByName(const std::string& parentFolderPath,
24 const std::string& subfolderName)
25 {
26 WIN32_FIND_DATAW datas;
27 std::wstring path = std::wstring(parentFolderPath.begin(), parentFolderPath.end());
28 std::wstring searchPath = path + L"\\*";
29 HANDLE handle = FindFirstFileW(searchPath.c_str(), &datas);
30 if (handle == INVALID_HANDLE_VALUE) {
31 ELOG("failed to open directory:%s.", parentFolderPath.c_str());
32 return "";
33 }
34 do {
35 if (datas.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
36 std::wstring name = datas.cFileName;
37 std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
38 std::string dir = converter.to_bytes(name);
39 if (dir.find(subfolderName) == 0) {
40 FindClose(handle);
41 std::string filePath = parentFolderPath + "\\" + dir;
42 return filePath;
43 }
44 }
45 } while (FindNextFileW(handle, &datas) != 0);
46 FindClose(handle);
47 return "";
48 }
49 }