| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <errno.h> |
| #include <libgen.h> |
| #include <sys/stat.h> |
| #include <unistd.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include <llvm/ADT/StringRef.h> |
| |
| std::string getWorkingDir(); |
| std::vector<std::string> collectFiles(const std::string& directory); |
| |
| static inline std::string dirname(const std::string& path) { |
| std::unique_ptr<char, decltype(&free)> path_copy(strdup(path.c_str()), free); |
| return dirname(path_copy.get()); |
| } |
| |
| static inline bool is_directory(const std::string& path) { |
| struct stat st; |
| if (stat(path.c_str(), &st) == 0 && S_ISDIR(st.st_mode)) { |
| return true; |
| } |
| return false; |
| } |
| |
| static inline bool mkdirs(const std::string& path) { |
| if (is_directory(path)) { |
| return true; |
| } |
| |
| std::string parent = dirname(path); |
| if (parent == path) { |
| return false; |
| } |
| |
| if (!mkdirs(parent)) { |
| return false; |
| } |
| |
| if (mkdir(path.c_str(), 0700) != 0) { |
| if (errno != EEXIST) { |
| return false; |
| } |
| return is_directory(path); |
| } |
| |
| return true; |
| } |
| |
| static inline std::string to_string(const char* c) { |
| return c; |
| } |
| |
| static inline const std::string& to_string(const std::string& str) { |
| return str; |
| } |
| |
| template <typename Collection> |
| static inline std::string Join(Collection c, const std::string& delimiter = ", ") { |
| std::string result; |
| for (const auto& item : c) { |
| using namespace std; |
| result.append(to_string(item)); |
| result.append(delimiter); |
| } |
| if (!result.empty()) { |
| result.resize(result.length() - delimiter.length()); |
| } |
| return result; |
| } |
| |
| llvm::StringRef StripPrefix(llvm::StringRef string, llvm::StringRef prefix); |