libtcmalloc-sys 0.1.14

Sys crate wrapping the tcmalloc allocator
Documentation 
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//
//  Copyright 2019 The Abseil Authors.
//
// 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
//
//      https://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.

#ifndef ABSL_FLAGS_INTERNAL_PATH_UTIL_H_
#define ABSL_FLAGS_INTERNAL_PATH_UTIL_H_

#include "absl/base/config.h"
#include "absl/strings/string_view.h"

namespace absl {
ABSL_NAMESPACE_BEGIN
namespace flags_internal {

// A portable interface that returns the basename of the filename passed as an
// argument. It is similar to basename(3)
// <https://linux.die.net/man/3/basename>.
// For example:
//     flags_internal::Basename("a/b/prog/file.cc")
// returns "file.cc"
//     flags_internal::Basename("file.cc")
// returns "file.cc"
inline absl::string_view Basename(absl::string_view filename) {
  auto last_slash_pos = filename.find_last_of("/\\");

  return last_slash_pos == absl::string_view::npos
             ? filename
             : filename.substr(last_slash_pos + 1);
}

// A portable interface that returns the directory name of the filename
// passed as an argument, including the trailing slash.
// Returns the empty string if a slash is not found in the input file name.
// For example:
//      flags_internal::Package("a/b/prog/file.cc")
// returns "a/b/prog/"
//      flags_internal::Package("file.cc")
// returns ""
inline absl::string_view Package(absl::string_view filename) {
  auto last_slash_pos = filename.find_last_of("/\\");

  return last_slash_pos == absl::string_view::npos
             ? absl::string_view()
             : filename.substr(0, last_slash_pos + 1);
}

}  // namespace flags_internal
ABSL_NAMESPACE_END
}  // namespace absl

#endif  // ABSL_FLAGS_INTERNAL_PATH_UTIL_H_