1 | //===--- QualifierAlignmentFixer.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 QualifierAlignmentFixer, a TokenAnalyzer that |
11 | /// enforces either east or west const depending on the style. |
12 | /// |
13 | //===----------------------------------------------------------------------===// |
14 | |
15 | #ifndef LLVM_CLANG_LIB_FORMAT_QUALIFIERALIGNMENTFIXER_H |
16 | #define LLVM_CLANG_LIB_FORMAT_QUALIFIERALIGNMENTFIXER_H |
17 | |
18 | #include "TokenAnalyzer.h" |
19 | |
20 | namespace clang { |
21 | namespace format { |
22 | |
23 | typedef std::function<std::pair<tooling::Replacements, unsigned>( |
24 | const Environment &)> |
25 | AnalyzerPass; |
26 | |
27 | void addQualifierAlignmentFixerPasses(const FormatStyle &Style, |
28 | SmallVectorImpl<AnalyzerPass> &Passes); |
29 | |
30 | void prepareLeftRightOrderingForQualifierAlignmentFixer( |
31 | const std::vector<std::string> &Order, std::vector<std::string> &LeftOrder, |
32 | std::vector<std::string> &RightOrder, |
33 | std::vector<tok::TokenKind> &Qualifiers); |
34 | |
35 | class LeftRightQualifierAlignmentFixer : public TokenAnalyzer { |
36 | std::string Qualifier; |
37 | bool RightAlign; |
38 | SmallVector<tok::TokenKind, 8> QualifierTokens; |
39 | std::vector<tok::TokenKind> ConfiguredQualifierTokens; |
40 | |
41 | public: |
42 | LeftRightQualifierAlignmentFixer( |
43 | const Environment &Env, const FormatStyle &Style, |
44 | const std::string &Qualifier, |
45 | const std::vector<tok::TokenKind> &ConfiguredQualifierTokens, |
46 | bool RightAlign); |
47 | |
48 | std::pair<tooling::Replacements, unsigned> |
49 | analyze(TokenAnnotator &Annotator, |
50 | SmallVectorImpl<AnnotatedLine *> &AnnotatedLines, |
51 | FormatTokenLexer &Tokens) override; |
52 | |
53 | static tok::TokenKind getTokenFromQualifier(const std::string &Qualifier); |
54 | |
55 | void fixQualifierAlignment(SmallVectorImpl<AnnotatedLine *> &AnnotatedLines, |
56 | FormatTokenLexer &Tokens, |
57 | tooling::Replacements &Fixes); |
58 | |
59 | const FormatToken *analyzeRight(const SourceManager &SourceMgr, |
60 | const AdditionalKeywords &Keywords, |
61 | tooling::Replacements &Fixes, |
62 | const FormatToken *Tok, |
63 | const std::string &Qualifier, |
64 | tok::TokenKind QualifierType); |
65 | |
66 | const FormatToken *analyzeLeft(const SourceManager &SourceMgr, |
67 | const AdditionalKeywords &Keywords, |
68 | tooling::Replacements &Fixes, |
69 | const FormatToken *Tok, |
70 | const std::string &Qualifier, |
71 | tok::TokenKind QualifierType); |
72 | |
73 | // Is the Token a simple or qualifier type |
74 | static bool isQualifierOrType(const FormatToken *Tok, bool IsCpp = true); |
75 | static bool |
76 | isConfiguredQualifierOrType(const FormatToken *Tok, |
77 | const std::vector<tok::TokenKind> &Qualifiers, |
78 | bool IsCpp = true); |
79 | |
80 | // Is the Token likely a Macro |
81 | static bool isPossibleMacro(const FormatToken *Tok); |
82 | }; |
83 | |
84 | } // end namespace format |
85 | } // end namespace clang |
86 | |
87 | #endif |
88 | |