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/********************* */
/*! \file preprocessing_pass_context.cpp
** \verbatim
** Top contributors (to current version):
** Aina Niemetz, 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 The preprocessing pass context for passes
**
** The preprocessing pass context for passes.
**/
#include "preprocessing/preprocessing_pass_context.h"
#include "expr/node_algorithm.h"
namespace CVC4 {
namespace preprocessing {
PreprocessingPassContext::PreprocessingPassContext(
SmtEngine* smt,
theory::booleans::CircuitPropagator* circuitPropagator,
ProofNodeManager* pnm)
: d_smt(smt),
d_resourceManager(smt->getResourceManager()),
d_topLevelSubstitutions(smt->getUserContext(), pnm),
d_circuitPropagator(circuitPropagator),
d_pnm(pnm),
d_symsInAssertions(smt->getUserContext())
{
}
theory::TrustSubstitutionMap&
PreprocessingPassContext::getTopLevelSubstitutions()
{
return d_topLevelSubstitutions;
}
void PreprocessingPassContext::recordSymbolsInAssertions(
const std::vector<Node>& assertions)
{
std::unordered_set<TNode, TNodeHashFunction> visited;
std::unordered_set<Node, NodeHashFunction> syms;
for (TNode cn : assertions)
{
expr::getSymbols(cn, syms, visited);
}
for (const Node& s : syms)
{
d_symsInAssertions.insert(s);
}
}
ProofNodeManager* PreprocessingPassContext::getProofNodeManager()
{
return d_pnm;
}
} // namespace preprocessing
} // namespace CVC4
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