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/*
* This file is part of the source code of the software program
* Vampire. It is protected by applicable
* copyright laws.
*
* This source code is distributed under the licence found here
* https://vprover.github.io/license.html
* and in the source directory
*/
/**
* @file Indexing/Index.cpp
* Implements class Index.
*
*/
#include "Index.hpp"
#include "Forwards.hpp"
namespace Indexing
{
using namespace Lib;
using namespace Kernel;
using namespace Saturation;
Index::~Index()
{
if(!_addedSD.isEmpty()) {
ASS(!_removedSD.isEmpty());
_addedSD->unsubscribe();
_removedSD->unsubscribe();
}
}
/**
* Attaches index to a clause container
*
* Can only be called once per @b Index object lifetime.
*/
void Index::attachContainer(ClauseContainer* cc)
{
ASS(_addedSD.isEmpty()); //only one container can be attached
_addedSD = cc->addedEvent.subscribe(this,&Index::onAddedToContainer);
_removedSD = cc->removedEvent.subscribe(this,&Index::onRemovedFromContainer);
}
}