llvm/clang-tools-extra/clangd/indexer/IndexerMain.cpp

//===--- IndexerMain.cpp -----------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
//
// clangd-indexer is a tool to gather index data (symbols, xrefs) from source.
//
//===----------------------------------------------------------------------===//

#include "CompileCommands.h"
#include "Compiler.h"
#include "index/IndexAction.h"
#include "index/Merge.h"
#include "index/Ref.h"
#include "index/Serialization.h"
#include "index/Symbol.h"
#include "index/SymbolCollector.h"
#include "support/Logger.h"
#include "clang/Tooling/ArgumentsAdjusters.h"
#include "clang/Tooling/Execution.h"
#include "clang/Tooling/Tooling.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Signals.h"
#include <utility>

namespace clang {
namespace clangd {
namespace {

static llvm::cl::opt<IndexFileFormat>
    Format("format", llvm::cl::desc("Format of the index to be written"),
           llvm::cl::values(clEnumValN(IndexFileFormat::YAML, "yaml",
                                       "human-readable YAML format"),
                            clEnumValN(IndexFileFormat::RIFF, "binary",
                                       "binary RIFF format")),
           llvm::cl::init(IndexFileFormat::RIFF));

static llvm::cl::list<std::string> QueryDriverGlobs{ … };

class IndexActionFactory : public tooling::FrontendActionFactory { … };

} // namespace
} // namespace clangd
} // namespace clang

int main(int argc, const char **argv) { … }