clang-tools  10.0.0git
MakeSmartPtrCheck.h
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1 //===--- MakeSmartPtrCheck.h - clang-tidy------------------------*- 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 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_MAKE_SMART_PTR_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_MAKE_SMART_PTR_H
11 
12 #include "../ClangTidyCheck.h"
13 #include "../utils/IncludeInserter.h"
14 #include "clang/ASTMatchers/ASTMatchFinder.h"
15 #include "clang/ASTMatchers/ASTMatchersInternal.h"
16 #include "llvm/ADT/StringRef.h"
17 #include <string>
18 
19 namespace clang {
20 namespace tidy {
21 namespace modernize {
22 
23 /// Base class for MakeSharedCheck and MakeUniqueCheck.
25 public:
26  MakeSmartPtrCheck(StringRef Name, ClangTidyContext *Context,
27  StringRef MakeSmartPtrFunctionName);
28  void registerMatchers(ast_matchers::MatchFinder *Finder) final;
29  void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
30  Preprocessor *ModuleExpanderPP) override;
31  void check(const ast_matchers::MatchFinder::MatchResult &Result) final;
32  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
33 
34 protected:
35  using SmartPtrTypeMatcher = ast_matchers::internal::BindableMatcher<QualType>;
36 
37  /// Returns matcher that match with different smart pointer types.
38  ///
39  /// Requires to bind pointer type (qualType) with PointerType string declared
40  /// in this class.
42 
43  /// Returns whether the C++ version is compatible with current check.
44  virtual bool isLanguageVersionSupported(const LangOptions &LangOpts) const;
45 
46  static const char PointerType[];
47 
48 private:
49  std::unique_ptr<utils::IncludeInserter> Inserter;
50  const utils::IncludeSorter::IncludeStyle IncludeStyle;
51  const std::string MakeSmartPtrFunctionHeader;
52  const std::string MakeSmartPtrFunctionName;
53  const bool IgnoreMacros;
54 
55  void checkConstruct(SourceManager &SM, ASTContext *Ctx,
56  const CXXConstructExpr *Construct, const QualType *Type,
57  const CXXNewExpr *New);
58  void checkReset(SourceManager &SM, ASTContext *Ctx,
59  const CXXMemberCallExpr *Member, const CXXNewExpr *New);
60 
61  /// Returns true when the fixes for replacing CXXNewExpr are generated.
62  bool replaceNew(DiagnosticBuilder &Diag, const CXXNewExpr *New,
63  SourceManager &SM, ASTContext *Ctx);
64  void insertHeader(DiagnosticBuilder &Diag, FileID FD);
65 };
66 
67 } // namespace modernize
68 } // namespace tidy
69 } // namespace clang
70 
71 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_MAKE_SMART_PTR_H
ast_matchers::internal::BindableMatcher< QualType > SmartPtrTypeMatcher
virtual bool isLanguageVersionSupported(const LangOptions &LangOpts) const
Returns whether the C++ version is compatible with current check.
IncludeStyle
Supported include styles.
Definition: IncludeSorter.h:26
void registerMatchers(ast_matchers::MatchFinder *Finder) final
Override this to register AST matchers with Finder.
Base class for all clang-tidy checks.
virtual SmartPtrTypeMatcher getSmartPointerTypeMatcher() const =0
Returns matcher that match with different smart pointer types.
void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) override
Override this to register PPCallbacks in the preprocessor.
Context Ctx
void check(const ast_matchers::MatchFinder::MatchResult &Result) final
ClangTidyChecks that register ASTMatchers should do the actual work in here.
static constexpr llvm::StringLiteral Name
std::map< std::string, std::string > OptionMap
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Base class for MakeSharedCheck and MakeUniqueCheck.
MakeSmartPtrCheck(StringRef Name, ClangTidyContext *Context, StringRef MakeSmartPtrFunctionName)
NodeType Type