1 //===--- ProBoundsConstantArrayIndexCheck.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_CPPCOREGUIDELINES_PRO_BOUNDS_CONSTANT_ARRAY_INDEX_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_BOUNDS_CONSTANT_ARRAY_INDEX_H
11 
12 #include "../ClangTidy.h"
13 #include "../utils/IncludeInserter.h"
14 
15 namespace clang {
16 namespace tidy {
17 namespace cppcoreguidelines {
18 
19 /// This checks that all array subscriptions on static arrays and std::arrays
20 /// have a constant index and are within bounds
21 ///
22 /// For the user-facing documentation see:
23 /// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines-pro-bounds-constant-array-index.html
24 class ProBoundsConstantArrayIndexCheck : public ClangTidyCheck {
25   const std::string GslHeader;
26   const utils::IncludeSorter::IncludeStyle IncludeStyle;
27   std::unique_ptr<utils::IncludeInserter> Inserter;
28 
29 public:
30   ProBoundsConstantArrayIndexCheck(StringRef Name, ClangTidyContext *Context);
31   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
32     return LangOpts.CPlusPlus;
33   }
34   void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
35                            Preprocessor *ModuleExpanderPP) override;
36   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
37   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
38   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
39 };
40 
41 } // namespace cppcoreguidelines
42 } // namespace tidy
43 } // namespace clang
44 
45 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_BOUNDS_CONSTANT_ARRAY_INDEX_H
46