xref: /freebsd/contrib/llvm-project/clang/lib/Format/NamespaceEndCommentsFixer.h (revision 95eb4b873b6a8b527c5bd78d7191975dfca38998)
1 //===--- NamespaceEndCommentsFixer.h ----------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 ///
9 /// \file
10 /// This file declares NamespaceEndCommentsFixer, a TokenAnalyzer that
11 /// fixes namespace end comments.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_CLANG_LIB_FORMAT_NAMESPACEENDCOMMENTSFIXER_H
16 #define LLVM_CLANG_LIB_FORMAT_NAMESPACEENDCOMMENTSFIXER_H
17 
18 #include "TokenAnalyzer.h"
19 
20 namespace clang {
21 namespace format {
22 
23 // Finds the namespace token corresponding to a closing namespace `}`, if that
24 // is to be formatted.
25 // If \p Line contains the closing `}` of a namespace, is affected and is not in
26 // a preprocessor directive, the result will be the matching namespace token.
27 // Otherwise returns null.
28 // \p AnnotatedLines is the sequence of lines from which \p Line is a member of.
29 const FormatToken *
30 getNamespaceToken(const AnnotatedLine *Line,
31                   const SmallVectorImpl<AnnotatedLine *> &AnnotatedLines);
32 
33 class NamespaceEndCommentsFixer : public TokenAnalyzer {
34 public:
35   NamespaceEndCommentsFixer(const Environment &Env, const FormatStyle &Style);
36 
37   std::pair<tooling::Replacements, unsigned>
38   analyze(TokenAnnotator &Annotator,
39           SmallVectorImpl<AnnotatedLine *> &AnnotatedLines,
40           FormatTokenLexer &Tokens) override;
41 };
42 
43 } // end namespace format
44 } // end namespace clang
45 
46 #endif
47