1//===--- ProjectAware.h ------------------------------------------*- C++-*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_PROJECTAWARE_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_PROJECTAWARE_H
11
12#include "Config.h"
13#include "index/Index.h"
14#include "support/Threading.h"
15#include <functional>
16#include <memory>
17namespace clang {
18namespace clangd {
19
20/// A functor to create an index for an external index specification. Functor
21/// should perform any high latency operation in a separate thread through
22/// AsyncTaskRunner, if set.
23/// Spec is never `None`.
24using IndexFactory = std::function<std::unique_ptr<SymbolIndex>(
25 const Config::ExternalIndexSpec &, AsyncTaskRunner *)>;
26
27/// Returns an index that answers queries using external indices. IndexFactory
28/// specifies how to generate an index from an external source. If \p Sync is
29/// set, index won't own any asnyc task runner.
30/// IndexFactory must be injected because this code cannot depend on the remote
31/// index client.
32std::unique_ptr<SymbolIndex> createProjectAwareIndex(IndexFactory, bool Sync);
33} // namespace clangd
34} // namespace clang
35
36#endif
37

source code of clang-tools-extra/clangd/index/ProjectAware.h