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+/*-
+ * Copyright 2016 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "clang/Frontend/FrontendPluginRegistry.h"
+#include "clang/AST/AST.h"
+#include "clang/AST/ASTConsumer.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/Sema/Sema.h"
+#include "llvm/Support/raw_ostream.h"
+#include "printf_check.h"
+
+
+using namespace clang;
+
+namespace rspamd {
+
+ class RspamdASTConsumer : public ASTConsumer {
+ CompilerInstance &Instance;
+
+ public:
+ RspamdASTConsumer (CompilerInstance &Instance)
+ : Instance (Instance)
+ {
+ }
+
+ void HandleTranslationUnit (ASTContext &context) override
+ {
+ rspamd::PrintfCheckVisitor v(&context, Instance);
+ v.TraverseDecl (context.getTranslationUnitDecl ());
+ }
+ };
+
+ class RspamdASTAction : public PluginASTAction {
+ protected:
+ std::unique_ptr <ASTConsumer> CreateASTConsumer (CompilerInstance &CI,
+ llvm::StringRef) override
+ {
+ return std::make_unique<RspamdASTConsumer> (CI);
+ }
+
+ bool ParseArgs (const CompilerInstance &CI,
+ const std::vector <std::string> &args) override
+ {
+ return true;
+ }
+
+ void PrintHelp (llvm::raw_ostream &ros)
+ {
+ ros << "Nothing here\n";
+ }
+
+ };
+
+}
+
+static FrontendPluginRegistry::Add <rspamd::RspamdASTAction>
+ X ("rspamd-ast", "rspamd ast checker");