//===--- DefinitionBlockSeparator.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 declares DefinitionBlockSeparator, a TokenAnalyzer that inserts or

/// removes empty lines separating definition blocks like classes, structs,

/// functions, enums, and namespaces in between.

///

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

#ifndef LLVM_CLANG_LIB_FORMAT_DEFINITIONBLOCKSEPARATOR_H

#define LLVM_CLANG_LIB_FORMAT_DEFINITIONBLOCKSEPARATOR_H

#include "TokenAnalyzer.h"

#include "WhitespaceManager.h"

namespace clang {

namespace format {

class DefinitionBlockSeparator : public TokenAnalyzer {

public:

  DefinitionBlockSeparator(const Environment &Env, const FormatStyle &Style)

      : TokenAnalyzer(Env, Style) {}

  std::pair<tooling::Replacements, unsigned>

  analyze(TokenAnnotator &Annotator,

          SmallVectorImpl<AnnotatedLine *> &AnnotatedLines,

          FormatTokenLexer &Tokens) override;

private:

  void separateBlocks(SmallVectorImpl<AnnotatedLine *> &Lines,

                      tooling::Replacements &Result, FormatTokenLexer &Tokens);

};

} // namespace format

} // namespace clang

#endif