llvm-project/clang-tools-extra/clang-tidy/abseil/RedundantStrcatCallsCheck.h

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//===--- RedundantStrcatCallsCheck.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_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H
#include "../ClangTidyCheck.h"
namespace clang {
namespace tidy {
namespace abseil {
/// Flags redundant calls to absl::StrCat when the result is being passed to
/// another call of absl::StrCat/absl::StrAppend. Also suggests a fix to
/// collapse the calls.
/// Example:
/// StrCat(1, StrCat(2, 3)) ==> StrCat(1, 2, 3)
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/abseil-redundant-strcat-calls.html
class RedundantStrcatCallsCheck : public ClangTidyCheck {
public:
RedundantStrcatCallsCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
return LangOpts.CPlusPlus;
}
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
};
} // namespace abseil
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H