llvm/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h

//===-- TypeSystemClang.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 LLDB_SOURCE_PLUGINS_TYPESYSTEM_CLANG_TYPESYSTEMCLANG_H
#define LLDB_SOURCE_PLUGINS_TYPESYSTEM_CLANG_TYPESYSTEMCLANG_H

#include <cstdint>

#include <functional>
#include <initializer_list>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <utility>
#include <vector>

#include "clang/AST/ASTContext.h"
#include "clang/AST/ASTFwd.h"
#include "clang/AST/Decl.h"
#include "clang/AST/TemplateBase.h"
#include "clang/AST/Type.h"
#include "clang/Basic/TargetInfo.h"
#include "llvm/ADT/APSInt.h"
#include "llvm/ADT/SmallVector.h"

#include "Plugins/ExpressionParser/Clang/ClangASTMetadata.h"
#include "Plugins/ExpressionParser/Clang/ClangPersistentVariables.h"
#include "lldb/Expression/ExpressionVariable.h"
#include "lldb/Symbol/CompilerType.h"
#include "lldb/Symbol/TypeSystem.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/Flags.h"
#include "lldb/Utility/Log.h"
#include "lldb/lldb-enumerations.h"

class DWARFASTParserClang;
class PDBASTParser;

namespace clang {
class FileManager;
class HeaderSearch;
class ModuleMap;
} // namespace clang

namespace lldb_private {

class ClangASTSource;
class Declaration;

/// A Clang module ID.
class OptionalClangModuleID { … };

/// The implementation of lldb::Type's m_payload field for TypeSystemClang.
class TypePayloadClang { … };

/// A TypeSystem implementation based on Clang.
///
/// This class uses a single clang::ASTContext as the backend for storing
/// its types and declarations. Every clang::ASTContext should also just have
/// a single associated TypeSystemClang instance that manages it.
///
/// The clang::ASTContext instance can either be created by TypeSystemClang
/// itself or it can adopt an existing clang::ASTContext (for example, when
/// it is necessary to provide a TypeSystem interface for an existing
/// clang::ASTContext that was created by clang::CompilerInstance).
class TypeSystemClang : public TypeSystem { … };

/// The TypeSystemClang instance used for the scratch ASTContext in a
/// lldb::Target.
class ScratchTypeSystemClang : public TypeSystemClang { … };

} // namespace lldb_private

#endif // LLDB_SOURCE_PLUGINS_TYPESYSTEM_CLANG_TYPESYSTEMCLANG_H