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/********************* */
/*! \file term_registry.cpp
** \verbatim
** Top contributors (to current version):
** Andrew Reynolds, Mathias Preiner
** This file is part of the CVC4 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.\endverbatim
**
** \brief term registry class
**/
#include "theory/quantifiers/term_registry.h"
#include "options/quantifiers_options.h"
#include "options/smt_options.h"
#include "theory/quantifiers/quantifiers_state.h"
namespace CVC4 {
namespace theory {
namespace quantifiers {
TermRegistry::TermRegistry(QuantifiersState& qs,
QuantifiersInferenceManager& qim,
QuantifiersRegistry& qr)
: d_presolve(qs.getUserContext(), true),
d_presolveCache(qs.getUserContext()),
d_termEnum(new TermEnumeration),
d_termDb(new TermDb(qs, qim, qr)),
d_sygusTdb(nullptr)
{
if (options::sygus() || options::sygusInst())
{
// must be constructed here since it is required for datatypes finistInit
d_sygusTdb.reset(new TermDbSygus(qs, qim));
}
}
void TermRegistry::presolve()
{
d_termDb->presolve();
d_presolve = false;
// add all terms to database
if (options::incrementalSolving() && !options::termDbCd())
{
Trace("quant-engine-proc")
<< "Add presolve cache " << d_presolveCache.size() << std::endl;
for (const Node& t : d_presolveCache)
{
addTerm(t);
}
Trace("quant-engine-proc") << "Done add presolve cache " << std::endl;
}
}
void TermRegistry::addTerm(Node n, bool withinQuant)
{
// don't add terms in quantifier bodies
if (withinQuant && !options::registerQuantBodyTerms())
{
return;
}
if (options::incrementalSolving() && !options::termDbCd())
{
d_presolveCache.insert(n);
}
// only wait if we are doing incremental solving
if (!d_presolve || !options::incrementalSolving() || options::termDbCd())
{
d_termDb->addTerm(n);
if (d_sygusTdb.get() && options::sygusEvalUnfold())
{
d_sygusTdb->getEvalUnfold()->registerEvalTerm(n);
}
}
}
TermDb* TermRegistry::getTermDatabase() const { return d_termDb.get(); }
TermDbSygus* TermRegistry::getTermDatabaseSygus() const
{
return d_sygusTdb.get();
}
TermEnumeration* TermRegistry::getTermEnumeration() const
{
return d_termEnum.get();
}
} // namespace quantifiers
} // namespace theory
} // namespace CVC4
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