build/clang-plugin/NoUsingNamespaceMozillaJavaChecker.cpp

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #include "NoUsingNamespaceMozillaJavaChecker.h"
   6 #include "CustomMatchers.h"
   7
   8 void NoUsingNamespaceMozillaJavaChecker::registerMatchers(
   9     MatchFinder *AstMatcher) {
  10   AstMatcher->addMatcher(
  11       usingDirectiveDecl(isUsingNamespaceMozillaJava()).bind("directive"),
  12       this);
  13 }
  14
  15 void NoUsingNamespaceMozillaJavaChecker::check(
  16     const MatchFinder::MatchResult &Result) {
  17   const UsingDirectiveDecl *Directive =
  18       Result.Nodes.getNodeAs<UsingDirectiveDecl>("directive");
  19   const NamespaceDecl *Namespace = Directive->getNominatedNamespace();
  20
  21   diag(Directive->getUsingLoc(), "using namespace %0 is forbidden",
  22        DiagnosticIDs::Error)
  23       << Namespace->getQualifiedNameAsString();
  24 }