sapling/eden/fs/model/TreeEntry.cpp

/*
 *  Copyright (c) 2004-present, Facebook, Inc.
 *  All rights reserved.
 *
 *  This source code is licensed under the BSD-style license found in the
 *  LICENSE file in the root directory of this source tree. An additional grant
 *  of patent rights can be found in the PATENTS file in the same directory.
 *
 */
#include "eden/fs/model/TreeEntry.h"

#include <ostream>

#include <folly/Conv.h>
#include <folly/Range.h>

namespace facebook {
namespace eden {

std::string TreeEntry::toLogString() const {
  char fileTypeChar = '?';
  switch (fileType_) {
    case FileType::DIRECTORY:
      fileTypeChar = 'd';
      break;
    case FileType::REGULAR_FILE:
      fileTypeChar = 'f';
      break;
    case FileType::SYMLINK:
      fileTypeChar = 'l';
      break;
  }
  std::array<char, 4> modeStr;
  modeStr[0] = fileTypeChar;
  modeStr[1] = (ownerPermissions_ & 0b100) ? 'r' : '-';
  modeStr[2] = (ownerPermissions_ & 0b010) ? 'w' : '-';
  modeStr[3] = (ownerPermissions_ & 0b001) ? 'x' : '-';

  return folly::to<std::string>(
      "(",
      name_,
      ", ",
      hash_.toString(),
      ", ",
      folly::StringPiece{modeStr},
      ")");
}

std::ostream& operator<<(std::ostream& os, TreeEntryType type) {
  switch (type) {
    case TreeEntryType::TREE:
      os << "TREE";
      return os;
    case TreeEntryType::BLOB:
      os << "BLOB";
      return os;
  }

  os << "TreeEntryType::" << int(type);
  return os;
}

bool operator==(const TreeEntry& entry1, const TreeEntry& entry2) {
  return (entry1.getHash() == entry2.getHash()) &&
      (entry1.getFileType() == entry2.getFileType()) &&
      (entry1.getOwnerPermissions() == entry2.getOwnerPermissions()) &&
      (entry1.getName() == entry2.getName());
}

bool operator!=(const TreeEntry& entry1, const TreeEntry& entry2) {
  return !(entry1 == entry2);
}
}
}