1//===--- StringFindStartswithCheck.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_STRINGFINDSTARTSWITHCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_STRINGFINDSTARTSWITHCHECK_H
11
12#include "../ClangTidyCheck.h"
13#include "../utils/IncludeInserter.h"
14#include "clang/ASTMatchers/ASTMatchFinder.h"
15
16#include <memory>
17#include <string>
18#include <vector>
19
20namespace clang::tidy::abseil {
21
22// Find string.find(...) == 0 comparisons and suggest replacing with StartsWith.
23// FIXME(niko): Add similar check for EndsWith
24class StringFindStartswithCheck : public ClangTidyCheck {
25public:
26 using ClangTidyCheck::ClangTidyCheck;
27 StringFindStartswithCheck(StringRef Name, ClangTidyContext *Context);
28 void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
29 Preprocessor *ModuleExpanderPP) override;
30 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
33 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
34 // Prefer modernize-use-starts-ends-with when C++20 is available.
35 return LangOpts.CPlusPlus && !LangOpts.CPlusPlus20;
36 }
37
38private:
39 const std::vector<StringRef> StringLikeClasses;
40 utils::IncludeInserter IncludeInserter;
41 const StringRef AbseilStringsMatchHeader;
42};
43
44} // namespace clang::tidy::abseil
45
46#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_STRINGFINDSTARTSWITHCHECK_H
47

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