compilerplugins/clang/pluginhandler.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * Based on LLVM/Clang.
   6  *
   7  * This file is distributed under the University of Illinois Open Source
   8  * License. See LICENSE.TXT for details.
   9  *
  10  */
  11
  12 #ifndef PLUGINHANDLER_H
  13 #define PLUGINHANDLER_H
  14
  15 #include "plugin.hxx"
  16
  17 #include <set>
  18
  19 #include <clang/AST/ASTConsumer.h>
  20 #include <clang/Frontend/FrontendAction.h>
  21
  22 namespace loplugin
  23 {
  24
  25 /**
  26  Class that manages all LO modules.
  27 */
  28 class PluginHandler
  29     : public ASTConsumer
  30     {
  31     public:
  32         PluginHandler( CompilerInstance& compiler, const vector< string >& args );
  33         virtual ~PluginHandler();
  34         virtual void HandleTranslationUnit( ASTContext& context ) override;
  35         static void registerPlugin( Plugin* (*create)( const Plugin::InstantiationData& ), const char* optionName, bool isPPCallback, bool byDefault );
  36         DiagnosticBuilder report( DiagnosticsEngine::Level level, const char * plugin, StringRef message,
  37             CompilerInstance& compiler, SourceLocation loc = SourceLocation());
  38         bool addRemoval( SourceLocation loc );
  39     private:
  40         void handleOption( const string& option );
  41         void createPlugins( set< string > rewriters );
  42         DiagnosticBuilder report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc = SourceLocation());
  43         CompilerInstance& compiler;
  44         Rewriter rewriter;
  45         set< SourceLocation > removals;
  46         string scope;
  47         string warningsOnly;
  48     };
  49
  50 /**
  51  The Clang plugin class, just forwards to PluginHandler.
  52 */
  53 class LibreOfficeAction
  54     : public PluginASTAction
  55     {
  56     public:
  57 #if (__clang_major__ == 3 && __clang_minor__ >= 6) || __clang_major__ > 3
  58         virtual std::unique_ptr<ASTConsumer> CreateASTConsumer( CompilerInstance& Compiler, StringRef InFile );
  59 #else
  60         virtual ASTConsumer* CreateASTConsumer( CompilerInstance& Compiler, StringRef InFile );
  61 #endif
  62
  63         virtual bool ParseArgs( const CompilerInstance& CI, const vector< string >& args );
  64     private:
  65         vector< string > _args;
  66     };
  67
  68 } // namespace
  69
  70 #endif // COMPILEPLUGIN_H
  71
  72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */