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1//===----------------------------------------------------------------------===//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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_LOOPCONVERTCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_LOOPCONVERTCHECK_H11 12#include "../ClangTidyCheck.h"13#include "../utils/IncludeInserter.h"14#include "LoopConvertUtils.h"15 16namespace clang::tidy::modernize {17 18class LoopConvertCheck : public ClangTidyCheck {19public:20 LoopConvertCheck(StringRef Name, ClangTidyContext *Context);21 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {22 return LangOpts.CPlusPlus;23 }24 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;25 void registerMatchers(ast_matchers::MatchFinder *Finder) override;26 void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,27 Preprocessor *ModuleExpanderPP) override;28 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;29 30private:31 struct RangeDescriptor {32 RangeDescriptor() = default;33 bool ContainerNeedsDereference = false;34 bool DerefByConstRef = false;35 bool DerefByValue = false;36 std::string ContainerString;37 QualType ElemType;38 bool NeedsReverseCall = false;39 };40 41 void getAliasRange(SourceManager &SM, SourceRange &DeclRange);42 43 void doConversion(ASTContext *Context, const VarDecl *IndexVar,44 const ValueDecl *MaybeContainer, const UsageResult &Usages,45 const DeclStmt *AliasDecl, bool AliasUseRequired,46 bool AliasFromForInit, const ForStmt *Loop,47 RangeDescriptor Descriptor);48 49 StringRef getContainerString(ASTContext *Context, const ForStmt *Loop,50 const Expr *ContainerExpr);51 52 void getArrayLoopQualifiers(ASTContext *Context,53 const ast_matchers::BoundNodes &Nodes,54 const Expr *ContainerExpr,55 const UsageResult &Usages,56 RangeDescriptor &Descriptor);57 58 void getIteratorLoopQualifiers(ASTContext *Context,59 const ast_matchers::BoundNodes &Nodes,60 RangeDescriptor &Descriptor);61 62 void determineRangeDescriptor(ASTContext *Context,63 const ast_matchers::BoundNodes &Nodes,64 const ForStmt *Loop, LoopFixerKind FixerKind,65 const Expr *ContainerExpr,66 const UsageResult &Usages,67 RangeDescriptor &Descriptor);68 69 bool isConvertible(ASTContext *Context, const ast_matchers::BoundNodes &Nodes,70 const ForStmt *Loop, LoopFixerKind FixerKind);71 72 StringRef getReverseFunction() const;73 StringRef getReverseHeader() const;74 75 std::unique_ptr<TUTrackingInfo> TUInfo;76 const unsigned long long MaxCopySize;77 const Confidence::Level MinConfidence;78 const VariableNamer::NamingStyle NamingStyle;79 utils::IncludeInserter Inserter;80 bool UseReverseRanges;81 const bool UseCxx20IfAvailable;82 std::string ReverseFunction;83 std::string ReverseHeader;84};85 86} // namespace clang::tidy::modernize87 88#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_LOOPCONVERTCHECK_H89