clang-tools  11.0.0git
UnnamedNamespaceInHeaderCheck.h
Go to the documentation of this file.
1 //===--- UnnamedNamespaceInHeaderCheck.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_GOOGLE_UNNAMEDNAMESPACEINHEADERCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_UNNAMEDNAMESPACEINHEADERCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 #include "../utils/FileExtensionsUtils.h"
14 
15 namespace clang {
16 namespace tidy {
17 namespace google {
18 namespace build {
19 
20 /// Finds anonymous namespaces in headers.
21 ///
22 /// The check supports these options:
23 /// - `HeaderFileExtensions`: a semicolon-separated list of filename
24 /// extensions of header files (The filename extensions should not contain
25 /// "." prefix). ";h;hh;hpp;hxx" by default.
26 ///
27 /// For extension-less header files, using an empty string or leaving an
28 /// empty string between ";" if there are other filename extensions.
29 ///
30 /// https://google.github.io/styleguide/cppguide.html#Namespaces
31 ///
32 /// Corresponding cpplint.py check name: 'build/namespaces'.
34 public:
36  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
37  return LangOpts.CPlusPlus;
38  }
39  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
40  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
41  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
42 
43 private:
44  const std::string RawStringHeaderFileExtensions;
45  utils::FileExtensionsSet HeaderFileExtensions;
46 };
47 
48 } // namespace build
49 } // namespace google
50 } // namespace tidy
51 } // namespace clang
52 
53 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_UNNAMEDNAMESPACEINHEADERCHECK_H
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Base class for all clang-tidy checks.
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
UnnamedNamespaceInHeaderCheck(StringRef Name, ClangTidyContext *Context)
llvm::SmallSet< llvm::StringRef, 5 > FileExtensionsSet
static constexpr llvm::StringLiteral Name
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
std::map< std::string, ClangTidyValue > OptionMap