Piotr Zegar b777bb78b3
[clang-tidy] Add AllowStringArrays option to modernize-avoid-c-arrays (#71701)
Add AllowStringArrays option, enabling the exclusion of array types with
deduced sizes constructed from string literals. This includes only var
declarations of array of characters constructed directly from c-strings.

Closes #59475
2024-02-01 06:47:53 +01:00

40 lines
1.5 KiB
C++

//===--- AvoidCArraysCheck.h - clang-tidy -----------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_AVOIDCARRAYSCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_AVOIDCARRAYSCHECK_H
#include "../ClangTidyCheck.h"
namespace clang::tidy::modernize {
/// Find C-style array types and recommend to use std::array<> / std::vector<>.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/modernize/avoid-c-arrays.html
class AvoidCArraysCheck : public ClangTidyCheck {
public:
AvoidCArraysCheck(StringRef Name, ClangTidyContext *Context);
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
return LangOpts.CPlusPlus11;
}
std::optional<TraversalKind> getCheckTraversalKind() const override {
return TK_IgnoreUnlessSpelledInSource;
}
private:
const bool AllowStringArrays;
};
} // namespace clang::tidy::modernize
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_AVOIDCARRAYSCHECK_H