| //===--- ClangTidyCheck.cpp - 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "ClangTidyCheck.h" |
| |
| namespace clang { |
| namespace tidy { |
| |
| ClangTidyCheck::ClangTidyCheck(StringRef CheckName, ClangTidyContext *Context) |
| : CheckName(CheckName), Context(Context), |
| Options(CheckName, Context->getOptions().CheckOptions) { |
| assert(Context != nullptr); |
| assert(!CheckName.empty()); |
| } |
| |
| DiagnosticBuilder ClangTidyCheck::diag(SourceLocation Loc, StringRef Message, |
| DiagnosticIDs::Level Level) { |
| return Context->diag(CheckName, Loc, Message, Level); |
| } |
| |
| void ClangTidyCheck::run(const ast_matchers::MatchFinder::MatchResult &Result) { |
| // For historical reasons, checks don't implement the MatchFinder run() |
| // callback directly. We keep the run()/check() distinction to avoid interface |
| // churn, and to allow us to add cross-cutting logic in the future. |
| check(Result); |
| } |
| |
| ClangTidyCheck::OptionsView::OptionsView(StringRef CheckName, |
| const ClangTidyOptions::OptionMap &CheckOptions) |
| : NamePrefix(CheckName.str() + "."), CheckOptions(CheckOptions) {} |
| |
| std::string ClangTidyCheck::OptionsView::get(StringRef LocalName, |
| StringRef Default) const { |
| const auto &Iter = CheckOptions.find(NamePrefix + LocalName.str()); |
| if (Iter != CheckOptions.end()) |
| return Iter->second; |
| return std::string(Default); |
| } |
| |
| std::string |
| ClangTidyCheck::OptionsView::getLocalOrGlobal(StringRef LocalName, |
| StringRef Default) const { |
| auto Iter = CheckOptions.find(NamePrefix + LocalName.str()); |
| if (Iter != CheckOptions.end()) |
| return Iter->second; |
| // Fallback to global setting, if present. |
| Iter = CheckOptions.find(LocalName.str()); |
| if (Iter != CheckOptions.end()) |
| return Iter->second; |
| return std::string(Default); |
| } |
| |
| void ClangTidyCheck::OptionsView::store(ClangTidyOptions::OptionMap &Options, |
| StringRef LocalName, |
| StringRef Value) const { |
| Options[NamePrefix + LocalName.str()] = std::string(Value); |
| } |
| |
| void ClangTidyCheck::OptionsView::store(ClangTidyOptions::OptionMap &Options, |
| StringRef LocalName, |
| int64_t Value) const { |
| store(Options, LocalName, llvm::itostr(Value)); |
| } |
| |
| } // namespace tidy |
| } // namespace clang |