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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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 DUMMYPLUGIN_H
#define DUMMYPLUGIN_H
#include "../plugin.hxx"
using namespace clang;
using namespace llvm;
namespace loplugin
{
// These classes are used as base classes when building with LO_CLANG_SHARED_PLUGINS.
// Since plugin classes in that case should use just one shared RecursiveASTVisitor,
// sharedvisitor/generator.cxx will make these to be the base classes used, so that
// compiling the code doesn't spend a several minutes optimizing instances
// of RecursiveASTVisitor that will never get used.
template<typename T>
class DummyRecursiveASTVisitor
{
public:
// These need to be reimplemented, because plugins contain calls to them,
// but they should actually never get called in the shared-visitor mode.
// This could be autogenerated too, but it's probably simpler to just extend
// manually as needed.
bool TraverseDecl( Decl* ) { return complain(); }
bool TraverseLinkageSpecDecl( LinkageSpecDecl* ) { return complain(); }
bool TraverseStmt( Stmt* ) { return complain(); }
bool TraverseIfStmt( IfStmt* ) { return complain(); }
bool TraverseWhileStmt( WhileStmt* ) { return complain(); }
bool TraverseDoStmt( DoStmt* ) { return complain(); }
bool TraverseForStmt( ForStmt* ) { return complain(); }
bool TraverseParenExpr( ParenExpr* ) { return complain(); }
bool TraverseUnaryLNot( UnaryOperator* ) { return complain(); }
bool TraverseBinLAnd( BinaryOperator* ) { return complain(); }
bool TraverseBinLOr( BinaryOperator* ) { return complain(); }
bool TraverseConditionalOperator( ConditionalOperator* ) { return complain(); }
bool TraverseCXXCatchStmt( CXXCatchStmt* ) { return complain(); }
bool TraverseCXXDestructorDecl( CXXDestructorDecl* ) { return complain(); }
bool TraverseFunctionDecl( FunctionDecl* ) { return complain(); }
bool TraverseSwitchStmt( SwitchStmt* ) { return complain(); }
bool TraverseImplicitCastExpr( ImplicitCastExpr* ) { return complain(); }
bool TraverseCStyleCastExpr( CStyleCastExpr* ) { return complain(); }
bool TraverseCXXStaticCastExpr( CXXStaticCastExpr* ) { return complain(); }
bool TraverseCXXFunctionalCastExpr( CXXFunctionalCastExpr* ) { return complain(); }
bool TraverseFriendDecl( FriendDecl* ) { return complain(); }
bool TraverseTypeLoc( TypeLoc ) { return complain(); }
bool TraverseAlignedAttr( AlignedAttr* ) { return complain(); }
private:
bool complain() { assert(false && "should not be calling this in sharedplugin mode"); abort(); return false; }
};
template<typename Derived>
class DummyFilteringPlugin : public DummyRecursiveASTVisitor<Derived>, public Plugin
{
public:
explicit DummyFilteringPlugin( const InstantiationData& data ) : Plugin(data) {}
};
template<typename Derived>
class DummyFilteringRewritePlugin : public DummyRecursiveASTVisitor<Derived>, public RewritePlugin
{
public:
explicit DummyFilteringRewritePlugin( const InstantiationData& data ) : RewritePlugin(data) {}
};
} // namespace
#endif // DUMMYPLUGIN_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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