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/*
* 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.
*
*/
#include "compileplugin.hxx"
#include <clang/AST/ASTConsumer.h>
#include <clang/AST/ASTContext.h>
#include <clang/Frontend/CompilerInstance.h>
#include <clang/Frontend/FrontendAction.h>
#include <clang/Frontend/FrontendPluginRegistry.h>
#include <clang/Rewrite/Rewriter.h>
using namespace clang;
namespace loplugin
{
/**
Class that manages all LO modules.
*/
class PluginHandler
: public ASTConsumer
{
public:
explicit PluginHandler( ASTContext& context )
: rewriter( context.getSourceManager(), context.getLangOpts())
{
}
virtual void HandleTranslationUnit( ASTContext& context )
{
if( context.getDiagnostics().hasErrorOccurred())
return;
// TODO also LO header files? or a subdir?
if( const RewriteBuffer* buf = rewriter.getRewriteBufferFor( context.getSourceManager().getMainFileID()))
buf->write( llvm::outs());
// TODO else write out the original file?
}
private:
Rewriter rewriter;
};
/**
The Clang plugin class, just forwards to PluginHandler.
*/
class LibreOfficeAction
: public PluginASTAction
{
public:
virtual ASTConsumer* CreateASTConsumer( CompilerInstance& Compiler, StringRef InFile )
{
return new PluginHandler( Compiler.getASTContext());
}
virtual bool ParseArgs( const CompilerInstance& CI, const std::vector< std::string >& args )
{
return true;
}
};
} // namespace
static FrontendPluginRegistry::Add< loplugin::LibreOfficeAction > X( "loplugin", "LibreOffice compile check plugin" );
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