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// Copyright 2018 The Bazel Authors. All rights reserved.
//
// 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.
#include "src/main/cpp/util/path_platform.h"
#include <limits.h> // PATH_MAX
#include <string.h> // strncmp
#include <unistd.h> // access, open, close, fsync
#include "src/main/cpp/util/errors.h"
#include "src/main/cpp/util/exit_code.h"
#include "src/main/cpp/util/file_platform.h"
#include "src/main/cpp/util/logging.h"
#include "src/main/cpp/util/path.h"
namespace blaze_util {
std::string ConvertPath(const std::string &path) { return path; }
std::string PathAsJvmFlag(const std::string &path) { return path; }
bool CompareAbsolutePaths(const std::string &a, const std::string &b) {
return a == b;
}
std::pair<std::string, std::string> SplitPath(const std::string &path) {
size_t pos = path.rfind('/');
// Handle the case with no '/' in 'path'.
if (pos == std::string::npos) return std::make_pair("", path);
// Handle the case with a single leading '/' in 'path'.
if (pos == 0)
return std::make_pair(std::string(path, 0, 1), std::string(path, 1));
return std::make_pair(std::string(path, 0, pos), std::string(path, pos + 1));
}
bool IsDevNull(const char *path) {
return path != NULL && *path != 0 && strncmp("/dev/null\0", path, 10) == 0;
}
bool IsRootDirectory(const std::string &path) {
return path.size() == 1 && path[0] == '/';
}
bool IsAbsolute(const std::string &path) {
return !path.empty() && path[0] == '/';
}
std::string MakeAbsolute(const std::string &path) {
if (blaze_util::IsAbsolute(path) || path.empty()) {
return path;
}
return JoinPath(blaze_util::GetCwd(), path);
}
} // namespace blaze_util
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