NamespaceEndCommentsFixer.h

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//===--- NamespaceEndCommentsFixer.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 NamespaceEndCommentsFixer, a TokenAnalyzer that
/// fixes namespace end comments.
///
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_LIB_FORMAT_NAMESPACEENDCOMMENTSFIXER_H
#define LLVM_CLANG_LIB_FORMAT_NAMESPACEENDCOMMENTSFIXER_H
 
#include "TokenAnalyzer.h"
 
namespace clang {
namespace format {
 
// Finds the namespace token corresponding to a closing namespace `}`, if that
// is to be formatted.
// If \p Line contains the closing `}` of a namespace, is affected and is not in
// a preprocessor directive, the result will be the matching namespace token.
// Otherwise returns null.
// \p AnnotatedLines is the sequence of lines from which \p Line is a member of.
const FormatToken *
getNamespaceToken(const AnnotatedLine *Line,
                  const SmallVectorImpl<AnnotatedLine *> &AnnotatedLines);
 
class NamespaceEndCommentsFixer : public TokenAnalyzer {
public:
  NamespaceEndCommentsFixer(const Environment &Env, const FormatStyle &Style);
 
  std::pair<tooling::Replacements, unsigned>
  analyze(TokenAnnotator &Annotator,
          SmallVectorImpl<AnnotatedLine *> &AnnotatedLines,
          FormatTokenLexer &Tokens) override;
};
 
} // end namespace format
} // end namespace clang
 
#endif