ProjectAware.h

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//===--- ProjectAware.h ------------------------------------------*- C++-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_PROJECT_AWARE_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_PROJECT_AWARE_H
 
#include "Config.h"
#include "index/Index.h"
#include "support/Threading.h"
#include <functional>
#include <memory>
namespace clang {
namespace clangd {
 
/// A functor to create an index for an external index specification. Functor
/// should perform any high latency operation in a separate thread through
/// AsyncTaskRunner, if set.
/// Spec is never `None`.
using IndexFactory = std::function<std::unique_ptr<SymbolIndex>(
    const Config::ExternalIndexSpec &, AsyncTaskRunner *)>;
 
/// Returns an index that answers queries using external indices. IndexFactory
/// specifies how to generate an index from an external source. If \p Sync is
/// set, index won't own any asnyc task runner.
/// IndexFactory must be injected because this code cannot depend on the remote
/// index client.
std::unique_ptr<SymbolIndex> createProjectAwareIndex(IndexFactory, bool Sync);
} // namespace clangd
} // namespace clang
 
#endif