ydb/contrib/libs/clang16/tools/extra/clang-doc/Generators.h

//===-- Generators.h - ClangDoc Generator ----------------------*- 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
//
//===----------------------------------------------------------------------===//
// Generator classes for converting declaration information into documentation
// in a specified format.
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_GENERATOR_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_GENERATOR_H

#include "Representation.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/Registry.h"

namespace clang {
namespace doc {

// Abstract base class for generators.
// This is expected to be implemented and exposed via the GeneratorRegistry.
class Generator {
public:
  virtual ~Generator() = default;

  // Write out the decl info for the objects in the given map in the specified
  // format.
  virtual llvm::Error
  generateDocs(StringRef RootDir,
               llvm::StringMap<std::unique_ptr<doc::Info>> Infos,
               const ClangDocContext &CDCtx) = 0;

  // This function writes a file with the index previously constructed.
  // It can be overwritten by any of the inherited generators.
  // If the override method wants to run this it should call
  // Generator::createResources(CDCtx);
  virtual llvm::Error createResources(ClangDocContext &CDCtx);

  // Write out one specific decl info to the destination stream.
  virtual llvm::Error generateDocForInfo(Info *I, llvm::raw_ostream &OS,
                                         const ClangDocContext &CDCtx) = 0;

  static void addInfoToIndex(Index &Idx, const doc::Info *Info);
};

typedef llvm::Registry<Generator> GeneratorRegistry;

llvm::Expected<std::unique_ptr<Generator>>
findGeneratorByName(llvm::StringRef Format);

std::string getTagType(TagTypeKind AS);

} // namespace doc
} // namespace clang

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_GENERATOR_H