clang-tools  15.0.0git
UseUsingCheck.h
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1 //===--- UseUsingCheck.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_USE_USING_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_USING_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang {
15 namespace tidy {
16 namespace modernize {
17 
18 /// Check finds typedefs and replaces it with usings.
19 ///
20 /// For the user-facing documentation see:
21 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-using.html
22 class UseUsingCheck : public ClangTidyCheck {
23 
24  const bool IgnoreMacros;
25  SourceLocation LastReplacementEnd;
26  llvm::DenseMap<const Decl *, SourceRange> LastTagDeclRanges;
27 
28  std::string FirstTypedefType;
29  std::string FirstTypedefName;
30 
31 public:
32  UseUsingCheck(StringRef Name, ClangTidyContext *Context);
33  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
34  return LangOpts.CPlusPlus11;
35  }
36  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
37  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
38  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
39 };
40 
41 } // namespace modernize
42 } // namespace tidy
43 } // namespace clang
44 
45 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_USING_H
clang::tidy::ClangTidyOptions::OptionMap
llvm::StringMap< ClangTidyValue > OptionMap
Definition: ClangTidyOptions.h:115
clang::tidy::modernize::UseUsingCheck
Check finds typedefs and replaces it with usings.
Definition: UseUsingCheck.h:22
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:53
clang::tidy::modernize::UseUsingCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: UseUsingCheck.cpp:31
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:67
clang::tidy::modernize::UseUsingCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition: UseUsingCheck.cpp:27
clang::tidy::modernize::UseUsingCheck::UseUsingCheck
UseUsingCheck(StringRef Name, ClangTidyContext *Context)
Definition: UseUsingCheck.cpp:23
Name
Token Name
Definition: MacroToEnumCheck.cpp:89
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
LangOpts
const LangOptions * LangOpts
Definition: ExtractFunction.cpp:366
clang::tidy::modernize::UseUsingCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: UseUsingCheck.cpp:52
clang::tidy::modernize::UseUsingCheck::isLanguageVersionSupported
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
Definition: UseUsingCheck.h:33