llvm/clang-tools-extra/clang-include-fixer/IncludeFixer.h

//===-- IncludeFixer.h - Include inserter -----------------------*- 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_INCLUDE_FIXER_INCLUDEFIXER_H
#define LLVM_CLANG_TOOLS_EXTRA_INCLUDE_FIXER_INCLUDEFIXER_H

#include "IncludeFixerContext.h"
#include "SymbolIndexManager.h"
#include "clang/Format/Format.h"
#include "clang/Sema/ExternalSemaSource.h"
#include "clang/Tooling/Core/Replacement.h"
#include "clang/Tooling/Tooling.h"
#include <memory>
#include <vector>

namespace clang {

class CompilerInvocation;
class DiagnosticConsumer;
class FileManager;
class PCHContainerOperations;

namespace include_fixer {

class IncludeFixerActionFactory : public clang::tooling::ToolAction { … };

/// Create replacements, which are generated by clang-format, for the
/// missing header and missing qualifiers insertions. The function uses the
/// first header for insertion.
///
/// \param Code The source code.
/// \param Context The context which contains all information for creating
/// clang-include-fixer replacements.
/// \param Style clang-format style being used.
/// \param AddQualifiers  Whether we should add qualifiers to all instances of
/// an unidentified symbol.
///
/// \return Formatted replacements for inserting, sorting headers and adding
/// qualifiers on success; otherwise, an llvm::Error carrying llvm::StringError
/// is returned.
llvm::Expected<tooling::Replacements> createIncludeFixerReplacements(
    StringRef Code, const IncludeFixerContext &Context,
    const format::FormatStyle &Style = format::getLLVMStyle(),
    bool AddQualifiers = true);

/// Handles callbacks from sema, does the include lookup and turns it into an
/// IncludeFixerContext.
class IncludeFixerSemaSource : public clang::ExternalSemaSource { … };
} // namespace include_fixer
} // namespace clang

#endif // LLVM_CLANG_TOOLS_EXTRA_INCLUDE_FIXER_INCLUDEFIXER_H