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https://github.com/facebook/sapling.git
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bb302aac4b
Summary: Per code review comments on D6983198, this simplifies the way we check if mode bits have changed in a meaningful-to-source-control way. Reviewed By: simpkins Differential Revision: D7015339 fbshipit-source-id: 548ead337fbea1c1dcb72b880921671e9b6188ac
83 lines
1.8 KiB
C++
83 lines
1.8 KiB
C++
/*
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* Copyright (c) 2016-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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#pragma once
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#include "eden/fs/model/Hash.h"
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#include "eden/fs/utils/PathFuncs.h"
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#include <folly/String.h>
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#include <iosfwd>
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namespace facebook {
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namespace eden {
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class Hash;
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/**
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* Represents the allowed types of entries in version control trees.
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*
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* Currently missing from this list: git submodules.
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*/
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enum class TreeEntryType : uint8_t {
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TREE,
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REGULAR_FILE,
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EXECUTABLE_FILE,
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SYMLINK,
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};
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/**
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* Computes an initial mode_t, including permission bits, from a FileType.
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*/
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mode_t modeFromTreeEntryType(TreeEntryType ft);
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/**
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* Converts an arbitrary mode_t to the appropriate TreeEntryType if the file
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* can be tracked by version control. If not, returns folly::none.
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*/
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folly::Optional<TreeEntryType> treeEntryTypeFromMode(mode_t mode);
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class TreeEntry {
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public:
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explicit TreeEntry(
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const Hash& hash,
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folly::StringPiece name,
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TreeEntryType type)
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: type_(type), hash_(hash), name_(PathComponentPiece(name)) {}
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const Hash& getHash() const {
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return hash_;
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}
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const PathComponent& getName() const {
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return name_;
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}
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bool isTree() const {
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return type_ == TreeEntryType::TREE;
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}
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TreeEntryType getType() const {
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return type_;
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}
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std::string toLogString() const;
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private:
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TreeEntryType type_;
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Hash hash_;
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PathComponent name_;
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};
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std::ostream& operator<<(std::ostream& os, TreeEntryType type);
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bool operator==(const TreeEntry& entry1, const TreeEntry& entry2);
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bool operator!=(const TreeEntry& entry1, const TreeEntry& entry2);
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} // namespace eden
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} // namespace facebook
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