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-rw-r--r--build/clang-plugin/NoUsingNamespaceMozillaJavaChecker.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/build/clang-plugin/NoUsingNamespaceMozillaJavaChecker.cpp b/build/clang-plugin/NoUsingNamespaceMozillaJavaChecker.cpp
new file mode 100644
index 0000000000..20449dba92
--- /dev/null
+++ b/build/clang-plugin/NoUsingNamespaceMozillaJavaChecker.cpp
@@ -0,0 +1,24 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "NoUsingNamespaceMozillaJavaChecker.h"
+#include "CustomMatchers.h"
+
+void NoUsingNamespaceMozillaJavaChecker::registerMatchers(
+ MatchFinder *AstMatcher) {
+ AstMatcher->addMatcher(
+ usingDirectiveDecl(isUsingNamespaceMozillaJava()).bind("directive"),
+ this);
+}
+
+void NoUsingNamespaceMozillaJavaChecker::check(
+ const MatchFinder::MatchResult &Result) {
+ const UsingDirectiveDecl *Directive =
+ Result.Nodes.getNodeAs<UsingDirectiveDecl>("directive");
+ const NamespaceDecl *Namespace = Directive->getNominatedNamespace();
+
+ diag(Directive->getUsingLoc(), "using namespace %0 is forbidden",
+ DiagnosticIDs::Error)
+ << Namespace->getQualifiedNameAsString();
+}