Chrome clang plugin cleanup part 1 of ??

tools/clang/plugins/FindBadConstructsAction.cpp

Index: tools/clang/plugins/FindBadConstructsAction.cpp
diff --git a/tools/clang/plugins/FindBadConstructsAction.cpp b/tools/clang/plugins/FindBadConstructsAction.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..838590d7d389ccf631fc0442ef6e2acceb30cdaa
--- /dev/null
+++ b/tools/clang/plugins/FindBadConstructsAction.cpp
@@ -0,0 +1,55 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "FindBadConstructsAction.h"
+
+#include "clang/Frontend/FrontendPluginRegistry.h"
+
+#include "FindBadConstructsConsumer.h"
+
+using namespace clang;
+
+namespace chrome_checker {
+
+FindBadConstructsAction::FindBadConstructsAction() {
+}
+
+ASTConsumer* FindBadConstructsAction::CreateASTConsumer(
+    CompilerInstance& instance,
+    llvm::StringRef ref) {
+  return new FindBadConstructsConsumer(instance, options_);
+}
+
+bool FindBadConstructsAction::ParseArgs(const CompilerInstance& instance,
+                                        const std::vector<std::string>& args) {
+  bool parsed = true;
+
+  for (size_t i = 0; i < args.size() && parsed; ++i) {
+    if (args[i] == "skip-virtuals-in-implementations") {
+      // TODO(rsleevi): Remove this once http://crbug.com/115047 is fixed.
+      options_.check_virtuals_in_implementations = false;
+    } else if (args[i] == "check-base-classes") {
+      // TODO(rsleevi): Remove this once http://crbug.com/123295 is fixed.
+      options_.check_base_classes = true;
+    } else if (args[i] == "check-weak-ptr-factory-order") {
+      // TODO(dmichael): Remove this once http://crbug.com/303818 is fixed.
+      options_.check_weak_ptr_factory_order = true;
+    } else if (args[i] == "check-enum-last-value") {
+      // TODO(tsepez): Enable this by default once http://crbug.com/356815
+      // and http://crbug.com/356816 are fixed.
+      options_.check_enum_last_value = true;
+    } else {
+      parsed = false;
+      llvm::errs() << "Unknown clang plugin argument: " << args[i] << "\n";
+    }
+  }
+
+  return parsed;
+}
+
+}  // namespace chrome_checker
+
+static FrontendPluginRegistry::Add<chrome_checker::FindBadConstructsAction> X(
+    "find-bad-constructs",
+    "Finds bad C++ constructs");