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tools/clang/plugins/ChromeClassTester.h

 // 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.
 
 #ifndef TOOLS_CLANG_PLUGINS_CHROMECLASSTESTER_H_
 #define TOOLS_CLANG_PLUGINS_CHROMECLASSTESTER_H_
 
 #include <set>
 #include <vector>
 
 #include "clang/AST/ASTConsumer.h"
 #include "clang/AST/TypeLoc.h"
 #include "clang/Frontend/CompilerInstance.h"
 
 // A class on top of ASTConsumer that forwards classes defined in Chromium
 // headers to subclasses which implement CheckChromeClass().
 class ChromeClassTester : public clang::ASTConsumer {
  public:
   explicit ChromeClassTester(clang::CompilerInstance& instance);
   virtual ~ChromeClassTester();
 
   // clang::ASTConsumer:
   virtual void HandleTagDeclDefinition(clang::TagDecl* tag);
   virtual bool HandleTopLevelDecl(clang::DeclGroupRef group_ref);
+  virtual void HandleTranslationUnit(clang::ASTContext& context) override;
 
- protected:
+ //protected:
   clang::CompilerInstance& instance() { return instance_; }
   clang::DiagnosticsEngine& diagnostic() { return diagnostic_; }
 
   // Emits a simple warning; this shouldn't be used if you require printf-style
   // printing.
   void emitWarning(clang::SourceLocation loc, const char* error);
 
   // Utility method for subclasses to check if this class is in a banned
   // namespace.
   bool InBannedNamespace(const clang::Decl* record);
 
   // Utility method for subclasses to determine the namespace of the
   // specified record, if any. Unnamed namespaces will be identified as
   // "<anonymous namespace>".
   std::string GetNamespace(const clang::Decl* record);
 
   // Utility method for subclasses to check if this class is within an
   // implementation (.cc, .cpp, .mm) file.
   bool InImplementationFile(clang::SourceLocation location);
 
- private:
+ //private:
   void BuildBannedLists();
 
   void CheckTag(clang::TagDecl*);
 
   // Filtered versions of tags that are only called with things defined in
   // chrome header files.
   virtual void CheckChromeClass(clang::SourceLocation record_location,
                                 clang::CXXRecordDecl* record) = 0;
 
   // Filtered versions of enum type that are only called with things defined
   // in chrome header files.
   virtual void CheckChromeEnum(clang::SourceLocation enum_location,
                                clang::EnumDecl* enum_decl) {
   }
 
   // Utility methods used for filtering out non-chrome classes (and ones we
   // deliberately ignore) in HandleTagDeclDefinition().
   std::string GetNamespaceImpl(const clang::DeclContext* context,
                                const std::string& candidate);
   bool InBannedDirectory(clang::SourceLocation loc);
   bool IsIgnoredType(const std::string& base_name);
 
   // Attempts to determine the filename for the given SourceLocation.
   // Returns false if the filename could not be determined.
   bool GetFilename(clang::SourceLocation loc, std::string* filename);
 
   clang::CompilerInstance& instance_;
   clang::DiagnosticsEngine& diagnostic_;
 
+  unsigned diag_might_be_gone_;
+  unsigned diag_might_be_gone_note_here_;
+
   // List of banned namespaces.
   std::vector<std::string> banned_namespaces_;
 
   // List of banned directories.
   std::vector<std::string> banned_directories_;
 
   // List of types that we don't check.
   std::set<std::string> ignored_record_names_;
 
   // List of decls to check once the current top-level decl is parsed.
   std::vector<clang::TagDecl*> pending_class_decls_;
 };
 
 #endif  // TOOLS_CLANG_PLUGINS_CHROMECLASSTESTER_H_