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/******************************************************************************
* Top contributors (to current version):
* Aina Niemetz, Andrew Reynolds, Mathias Preiner
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* The preprocessing pass context for passes
*
* Implementation of the preprocessing pass context for passes. This context
* allows preprocessing passes to retrieve information besides the assertions
* from the solver and interact with it without getting full access.
*/
#include "cvc4_private.h"
#ifndef CVC5__PREPROCESSING__PREPROCESSING_PASS_CONTEXT_H
#define CVC5__PREPROCESSING__PREPROCESSING_PASS_CONTEXT_H
#include "context/cdhashset.h"
#include "smt/smt_engine.h"
#include "theory/trust_substitutions.h"
#include "util/resource_manager.h"
namespace cvc5 {
class SmtEngine;
class TheoryEngine;
namespace theory::booleans {
class CircuitPropagator;
}
namespace prop {
class PropEngine;
}
namespace preprocessing {
class PreprocessingPassContext
{
public:
PreprocessingPassContext(
SmtEngine* smt,
theory::booleans::CircuitPropagator* circuitPropagator,
ProofNodeManager* pnm);
SmtEngine* getSmt() { return d_smt; }
TheoryEngine* getTheoryEngine() { return d_smt->getTheoryEngine(); }
prop::PropEngine* getPropEngine() { return d_smt->getPropEngine(); }
context::Context* getUserContext() { return d_smt->getUserContext(); }
context::Context* getDecisionContext() { return d_smt->getContext(); }
theory::booleans::CircuitPropagator* getCircuitPropagator()
{
return d_circuitPropagator;
}
context::CDHashSet<Node, NodeHashFunction>& getSymsInAssertions()
{
return d_symsInAssertions;
}
void spendResource(Resource r)
{
d_resourceManager->spendResource(r);
}
/** Get the current logic info of the SmtEngine */
const LogicInfo& getLogicInfo() { return d_smt->getLogicInfo(); }
/** Gets a reference to the top-level substitution map */
theory::TrustSubstitutionMap& getTopLevelSubstitutions();
/** Record symbols in assertions
*
* This method is called when a set of assertions is finalized. It adds
* the symbols to d_symsInAssertions that occur in assertions.
*/
void recordSymbolsInAssertions(const std::vector<Node>& assertions);
/** The the proof node manager associated with this context, if it exists */
ProofNodeManager* getProofNodeManager();
private:
/** Pointer to the SmtEngine that this context was created in. */
SmtEngine* d_smt;
/** Pointer to the ResourceManager for this context. */
ResourceManager* d_resourceManager;
/* The top level substitutions */
theory::TrustSubstitutionMap d_topLevelSubstitutions;
/** Instance of the circuit propagator */
theory::booleans::CircuitPropagator* d_circuitPropagator;
/** Pointer to the proof node manager, if it exists */
ProofNodeManager* d_pnm;
/**
* The (user-context-dependent) set of symbols that occur in at least one
* assertion in the current user context.
*/
context::CDHashSet<Node, NodeHashFunction> d_symsInAssertions;
}; // class PreprocessingPassContext
} // namespace preprocessing
} // namespace cvc5
#endif /* CVC5__PREPROCESSING__PREPROCESSING_PASS_CONTEXT_H */
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