55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
//===--- BackgroundIndexLoader.h - Load shards from index storage-*- C++-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_BACKGROUNDINDEXLOADER_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_BACKGROUNDINDEXLOADER_H
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#include "index/Background.h"
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#include "support/Path.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/ADT/Optional.h"
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#include "llvm/ADT/StringMap.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/VirtualFileSystem.h"
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#include <memory>
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#include <vector>
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namespace clang {
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namespace clangd {
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/// Represents a shard loaded from storage, stores contents in \p Shard and
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/// metadata about the source file that generated this shard.
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struct LoadedShard {
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/// Path of the source file that produced this shard.
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Path AbsolutePath;
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/// Digest of the source file contents that produced this shard.
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FileDigest Digest = {};
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/// Whether the RefSlab in Shard should be used for updating symbol reference
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/// counts when building an index.
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bool CountReferences = false;
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/// Whether the indexing action producing that shard had errors.
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bool HadErrors = false;
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/// Path to a TU that is depending on this shard.
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Path DependentTU;
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/// Will be nullptr when index storage couldn't provide a valid shard for
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/// AbsolutePath.
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std::unique_ptr<IndexFileIn> Shard;
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};
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/// Loads all shards for the TU \p MainFile from \p Storage.
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std::vector<LoadedShard>
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loadIndexShards(llvm::ArrayRef<Path> MainFiles,
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BackgroundIndexStorage::Factory &IndexStorageFactory,
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const GlobalCompilationDatabase &CDB);
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} // namespace clangd
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} // namespace clang
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#endif
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