bc8cff1d7f
Make a modernize version of abseil-string-find-startswith using the available C++20 `std::string::starts_with` and `std::string_view::starts_with`. Following up from https://github.com/llvm/llvm-project/pull/72283.
47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
//===--- StringFindStartswithCheck.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_STRINGFINDSTARTSWITHCHECK_H
|
|
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_STRINGFINDSTARTSWITHCHECK_H
|
|
|
|
#include "../ClangTidyCheck.h"
|
|
#include "../utils/IncludeInserter.h"
|
|
#include "clang/ASTMatchers/ASTMatchFinder.h"
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace clang::tidy::abseil {
|
|
|
|
// Find string.find(...) == 0 comparisons and suggest replacing with StartsWith.
|
|
// FIXME(niko): Add similar check for EndsWith
|
|
class StringFindStartswithCheck : public ClangTidyCheck {
|
|
public:
|
|
using ClangTidyCheck::ClangTidyCheck;
|
|
StringFindStartswithCheck(StringRef Name, ClangTidyContext *Context);
|
|
void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
|
|
Preprocessor *ModuleExpanderPP) override;
|
|
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 {
|
|
// Prefer modernize-use-starts-ends-with when C++20 is available.
|
|
return LangOpts.CPlusPlus && !LangOpts.CPlusPlus20;
|
|
}
|
|
|
|
private:
|
|
const std::vector<StringRef> StringLikeClasses;
|
|
utils::IncludeInserter IncludeInserter;
|
|
const StringRef AbseilStringsMatchHeader;
|
|
};
|
|
|
|
} // namespace clang::tidy::abseil
|
|
|
|
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_STRINGFINDSTARTSWITHCHECK_H
|