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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-exception6//7//===----------------------------------------------------------------------===//8///9/// \file10/// This file declares QualifierAlignmentFixer, a TokenAnalyzer that11/// enforces either east or west const depending on the style.12///13//===----------------------------------------------------------------------===//14 15#ifndef LLVM_CLANG_LIB_FORMAT_QUALIFIERALIGNMENTFIXER_H16#define LLVM_CLANG_LIB_FORMAT_QUALIFIERALIGNMENTFIXER_H17 18#include "TokenAnalyzer.h"19 20namespace clang {21namespace format {22 23typedef std::function<std::pair<tooling::Replacements, unsigned>(24 const Environment &)>25 AnalyzerPass;26 27void addQualifierAlignmentFixerPasses(const FormatStyle &Style,28 SmallVectorImpl<AnalyzerPass> &Passes);29 30void 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// Is the Token a simple or qualifier type36bool isQualifierOrType(const FormatToken *Tok, const LangOptions &LangOpts);37bool isConfiguredQualifierOrType(const FormatToken *Tok,38 const std::vector<tok::TokenKind> &Qualifiers,39 const LangOptions &LangOpts);40 41// Is the Token likely a Macro42bool isPossibleMacro(const FormatToken *Tok);43 44class LeftRightQualifierAlignmentFixer : public TokenAnalyzer {45 std::string Qualifier;46 bool RightAlign;47 SmallVector<tok::TokenKind, 8> QualifierTokens;48 std::vector<tok::TokenKind> ConfiguredQualifierTokens;49 50public:51 LeftRightQualifierAlignmentFixer(52 const Environment &Env, const FormatStyle &Style,53 const std::string &Qualifier,54 const std::vector<tok::TokenKind> &ConfiguredQualifierTokens,55 bool RightAlign);56 57 std::pair<tooling::Replacements, unsigned>58 analyze(TokenAnnotator &Annotator,59 SmallVectorImpl<AnnotatedLine *> &AnnotatedLines,60 FormatTokenLexer &Tokens) override;61 62 static tok::TokenKind getTokenFromQualifier(const std::string &Qualifier);63 64 void fixQualifierAlignment(SmallVectorImpl<AnnotatedLine *> &AnnotatedLines,65 FormatTokenLexer &Tokens,66 tooling::Replacements &Fixes);67 68 const FormatToken *analyzeRight(const SourceManager &SourceMgr,69 const AdditionalKeywords &Keywords,70 tooling::Replacements &Fixes,71 const FormatToken *Tok,72 const std::string &Qualifier,73 tok::TokenKind QualifierType);74 75 const FormatToken *analyzeLeft(const SourceManager &SourceMgr,76 const AdditionalKeywords &Keywords,77 tooling::Replacements &Fixes,78 const FormatToken *Tok,79 const std::string &Qualifier,80 tok::TokenKind QualifierType);81};82 83} // end namespace format84} // end namespace clang85 86#endif87