move plugin handling to separate source files

Change-Id: Ifa1af34121bda9ca3250d09a3b8a46ea226795ed

compilerplugins/clang/pluginhandler.hxx

@@ -0,0 +1,73 @@
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * Based on LLVM/Clang.
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ */
+
+#ifndef PLUGINHANDLER_H
+#define PLUGINHANDLER_H
+
+#include "plugin.hxx"
+
+#include <clang/AST/ASTConsumer.h>
+#include <clang/Frontend/FrontendAction.h>
+
+#include "bodynotinblock.hxx"
+#include "lclstaticfix.hxx"
+#include "postfixincrementfix.hxx"
+#include "removeforwardstringdecl.hxx"
+#include "sallogareas.hxx"
+#include "unusedvariablecheck.hxx"
+
+namespace loplugin
+{
+
+/**
+ Class that manages all LO modules.
+*/
+class PluginHandler
+    : public ASTConsumer
+    {
+    public:
+        PluginHandler( ASTContext& context, const vector< string >& args );
+        virtual void HandleTranslationUnit( ASTContext& context );
+    private:
+        bool isArg( const char* arg ) const;
+        Rewriter rewriter;
+        vector< string > args;
+        BodyNotInBlock bodyNotInBlock;
+        LclStaticFix lclStaticFix;
+        PostfixIncrementFix postfixIncrementFix;
+        RemoveForwardStringDecl removeForwardStringDecl;
+        SalLogAreas salLogAreas;
+        UnusedVariableCheck unusedVariableCheck;
+    };
+
+/**
+ The Clang plugin class, just forwards to PluginHandler.
+*/
+class LibreOfficeAction
+    : public PluginASTAction
+    {
+    public:
+        virtual ASTConsumer* CreateASTConsumer( CompilerInstance& Compiler, StringRef InFile );
+        virtual bool ParseArgs( const CompilerInstance& CI, const vector< string >& args );
+    private:
+        vector< string > _args;
+    };
+
+/////
+
+inline
+bool PluginHandler::isArg( const char* arg ) const
+    {
+    return find( args.begin(), args.end(), arg ) != args.end();
+    }
+
+} // namespace
+
+#endif // COMPILEPLUGIN_H