1//===--- RedundantStrcatCallsCheck.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_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang::tidy::abseil {
15
16/// Flags redundant calls to absl::StrCat when the result is being passed to
17/// another call of absl::StrCat/absl::StrAppend. Also suggests a fix to
18/// collapse the calls.
19/// Example:
20/// StrCat(1, StrCat(2, 3)) ==> StrCat(1, 2, 3)
21///
22/// For the user-facing documentation see:
23/// http://clang.llvm.org/extra/clang-tidy/checks/abseil/redundant-strcat-calls.html
24class RedundantStrcatCallsCheck : public ClangTidyCheck {
25public:
26 RedundantStrcatCallsCheck(StringRef Name, ClangTidyContext *Context)
27 : ClangTidyCheck(Name, Context) {}
28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
29 return LangOpts.CPlusPlus;
30 }
31 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
33};
34
35} // namespace clang::tidy::abseil
36
37#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H
38

source code of clang-tools-extra/clang-tidy/abseil/RedundantStrcatCallsCheck.h