//===- ExtractAPI/TypedefUnderlyingTypeResolver.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

//

//===----------------------------------------------------------------------===//

///

/// \file

/// This file defines the UnderlyingTypeResolver which is a helper type for

/// resolving the undelrying type for a given QualType and exposing that

/// information in various forms.

///

//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_UNDERLYING_TYPE_RESOLVER_H

#define LLVM_CLANG_UNDERLYING_TYPE_RESOLVER_H

#include "clang/AST/ASTContext.h"

#include "clang/AST/Decl.h"

#include "clang/ExtractAPI/API.h"

#include <string>

namespace clang {

namespace extractapi {

struct TypedefUnderlyingTypeResolver {

  /// Gets the underlying type declaration.

  const NamedDecl *getUnderlyingTypeDecl(QualType Type) const;

  /// Get a SymbolReference for the given type.

  SymbolReference getSymbolReferenceForType(QualType Type, APISet &API) const;

  /// Get a USR for the given type.

  std::string getUSRForType(QualType Type) const;

  explicit TypedefUnderlyingTypeResolver(ASTContext &Context)

      : Context(Context) {}

private:

  ASTContext &Context;

};

} // namespace extractapi

} // namespace clang

#endif // LLVM_CLANG_UNDERLYING_TYPE_RESOLVER_H