/*

Copyright 2024 Google Inc. 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 "path_utils.h"

#include <string>

namespace jsonnet::internal {

// C++17 adds <filesystem>

// We could consider using that instead.

#if _WIN32

static const char DIR_SEPARATORS[] = "\\/";

#else

static const char DIR_SEPARATORS[] = "/";

#endif

std::string path_dir_with_trailing_separator(const std::string &path) {

    size_t last_slash = path.find_last_of(DIR_SEPARATORS);

    if (last_slash != std::string::npos) {

        return path.substr(0, last_slash + 1);

    }

    return "";

}

}  // namespace jsonnet::internal