| //===--- NoNamespaceCheck.cpp - clang-tidy---------------------------------===// |
| // |
| // 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 "NoNamespaceCheck.h" |
| #include "AbseilMatcher.h" |
| #include "clang/AST/ASTContext.h" |
| #include "clang/ASTMatchers/ASTMatchFinder.h" |
| |
| using namespace clang::ast_matchers; |
| |
| namespace clang { |
| namespace tidy { |
| namespace abseil { |
| |
| void NoNamespaceCheck::registerMatchers(MatchFinder *Finder) { |
| Finder->addMatcher( |
| namespaceDecl(hasName("::absl"), unless(isInAbseilFile())) |
| .bind("abslNamespace"), |
| this); |
| } |
| |
| void NoNamespaceCheck::check(const MatchFinder::MatchResult &Result) { |
| const auto *AbslNamespaceDecl = |
| Result.Nodes.getNodeAs<NamespaceDecl>("abslNamespace"); |
| |
| diag(AbslNamespaceDecl->getLocation(), |
| "namespace 'absl' is reserved for implementation of the Abseil library " |
| "and should not be opened in user code"); |
| } |
| |
| } // namespace abseil |
| } // namespace tidy |
| } // namespace clang |