clang-tools-extra/clang-tidy/bugprone/UncheckedStringToNumberConversionCheck.h

//===----------------------------------------------------------------------===//
//
// 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_BUGPRONE_UNCHECKEDSTRINGTONUMBERCONVERSIONCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNCHECKEDSTRINGTONUMBERCONVERSIONCHECK_H

#include "../ClangTidyCheck.h"

namespace clang::tidy::bugprone {

/// Guards against use of string conversion functions that do not have
/// reasonable error handling for conversion errors.
///
/// For the user-facing documentation see:
/// https://clang.llvm.org/extra/clang-tidy/checks/bugprone/unchecked-string-to-number-conversion.html
class UncheckedStringToNumberConversionCheck : public ClangTidyCheck {
public:
  UncheckedStringToNumberConversionCheck(StringRef Name,
                                         ClangTidyContext *Context)
      : ClangTidyCheck(Name, Context) {}
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
    return LangOpts.CPlusPlus || LangOpts.C99;
  }
};

} // namespace clang::tidy::bugprone

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNCHECKEDSTRINGTONUMBERCONVERSIONCHECK_H