mirror of
https://github.com/facebook/sapling.git
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56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
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/*
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* Copyright (c) 2018-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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#include "eden/fs/inodes/DirEntry.h"
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#include "eden/fs/inodes/FileInode.h"
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#include "eden/fs/inodes/TreeInode.h"
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namespace facebook {
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namespace eden {
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InodeNumber DirEntry::getInodeNumber() const {
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return hasInodePointer_ ? inode_->getNodeId() : inodeNumber_;
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}
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FileInodePtr DirEntry::asFilePtrOrNull() const {
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if (hasInodePointer_) {
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if (auto file = dynamic_cast<FileInode*>(inode_)) {
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return FileInodePtr::newPtrLocked(file);
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}
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}
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return FileInodePtr{};
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}
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TreeInodePtr DirEntry::asTreePtrOrNull() const {
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if (hasInodePointer_) {
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if (auto tree = dynamic_cast<TreeInode*>(inode_)) {
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return TreeInodePtr::newPtrLocked(tree);
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}
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}
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return TreeInodePtr{};
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}
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void DirEntry::setInode(InodeBase* inode) {
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DCHECK(!hasInodePointer_);
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DCHECK(inode);
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DCHECK_EQ(inodeNumber_, inode->getNodeId());
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hasInodePointer_ = true;
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inode_ = inode;
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}
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void DirEntry::clearInode() {
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DCHECK(hasInodePointer_);
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hasInodePointer_ = false;
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auto inode = inode_;
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inodeNumber_ = inode->getNodeId();
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}
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} // namespace eden
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} // namespace facebook
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