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 22namespace OHOS::Ide { 23std::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}