Endre =?utf-8?q?Fülöp?= <[email protected]>, Endre =?utf-8?q?Fülöp?= <[email protected]>, Endre =?utf-8?q?Fülöp?= <[email protected]> Message-ID: In-Reply-To: <llvm.org/llvm/llvm-project/pull/[email protected]>
================ @@ -0,0 +1,70 @@ +//===----------------------------------------------------------------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// + +#include "ExpensiveValueOrCheck.h" +#include "../utils/OptionsUtils.h" +#include "clang/AST/ASTContext.h" +#include "clang/ASTMatchers/ASTMatchFinder.h" + +using namespace clang::ast_matchers; + +namespace clang::tidy::performance { + +ExpensiveValueOrCheck::ExpensiveValueOrCheck(StringRef Name, + ClangTidyContext *Context) + : ClangTidyCheck(Name, Context), + SizeThreshold(Options.get("SizeThreshold", 8U)), + WarnOnRvalueOptional(Options.get("WarnOnRvalueOptional", false)), + OptionalTypes(utils::options::parseStringList( + Options.get("OptionalTypes", "::std::optional"))) {} + +void ExpensiveValueOrCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) { + Options.store(Opts, "SizeThreshold", SizeThreshold); + Options.store(Opts, "WarnOnRvalueOptional", WarnOnRvalueOptional); + Options.store(Opts, "OptionalTypes", + utils::options::serializeStringList(OptionalTypes)); +} + +void ExpensiveValueOrCheck::registerMatchers(MatchFinder *Finder) { + auto OptionalTypesMatcher = hasAnyName(OptionalTypes); + + Finder->addMatcher( + cxxMemberCallExpr(callee(cxxMethodDecl(hasName("value_or"), + ofClass(OptionalTypesMatcher)))) + .bind("call"), + this); +} + +void ExpensiveValueOrCheck::check(const MatchFinder::MatchResult &Result) { + const auto *Call = Result.Nodes.getNodeAs<CXXMemberCallExpr>("call"); + if (!Call) + return; ---------------- nicovank wrote: ```suggestion ``` It'll always be there with the matcher. https://github.com/llvm/llvm-project/pull/200166 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
