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/****************************************************************************** |
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* Top contributors (to current version): |
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* Aina Niemetz, Andrew Reynolds, Mathias Preiner |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* The preprocessing pass context for passes. |
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*/ |
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#include "preprocessing/preprocessing_pass_context.h" |
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#include "expr/node_algorithm.h" |
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#include "smt/env.h" |
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#include "smt/smt_engine.h" |
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#include "theory/theory_engine.h" |
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#include "theory/theory_model.h" |
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namespace cvc5 { |
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namespace preprocessing { |
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PreprocessingPassContext::PreprocessingPassContext( |
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SmtEngine* smt, |
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Env& env, |
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theory::booleans::CircuitPropagator* circuitPropagator) |
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: EnvObj(env), |
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d_smt(smt), |
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d_circuitPropagator(circuitPropagator), |
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d_llm( |
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env.getTopLevelSubstitutions(), userContext(), getProofNodeManager()), |
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d_symsInAssertions(userContext()) |
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{ |
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} |
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theory::TrustSubstitutionMap& |
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PreprocessingPassContext::getTopLevelSubstitutions() const |
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{ |
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return d_env.getTopLevelSubstitutions(); |
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} |
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TheoryEngine* PreprocessingPassContext::getTheoryEngine() const |
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{ |
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return d_smt->getTheoryEngine(); |
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} |
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prop::PropEngine* PreprocessingPassContext::getPropEngine() const |
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{ |
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return d_smt->getPropEngine(); |
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} |
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void PreprocessingPassContext::spendResource(Resource r) |
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{ |
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d_env.getResourceManager()->spendResource(r); |
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} |
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void PreprocessingPassContext::recordSymbolsInAssertions( |
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const std::vector<Node>& assertions) |
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{ |
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std::unordered_set<TNode> visited; |
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std::unordered_set<Node> syms; |
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for (TNode cn : assertions) |
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{ |
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expr::getSymbols(cn, syms, visited); |
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} |
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for (const Node& s : syms) |
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{ |
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d_symsInAssertions.insert(s); |
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} |
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} |
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void PreprocessingPassContext::notifyLearnedLiteral(TNode lit) |
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{ |
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d_llm.notifyLearnedLiteral(lit); |
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} |
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std::vector<Node> PreprocessingPassContext::getLearnedLiterals() const |
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{ |
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return d_llm.getLearnedLiterals(); |
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} |
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void PreprocessingPassContext::addSubstitution(const Node& lhs, |
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const Node& rhs, |
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ProofGenerator* pg) |
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{ |
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getTopLevelSubstitutions().addSubstitution(lhs, rhs, pg); |
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} |
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void PreprocessingPassContext::addSubstitution(const Node& lhs, |
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const Node& rhs, |
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PfRule id, |
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const std::vector<Node>& args) |
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{ |
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getTopLevelSubstitutions().addSubstitution(lhs, rhs, id, {}, args); |
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} |
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ProofNodeManager* PreprocessingPassContext::getProofNodeManager() const |
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{ |
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return d_env.getProofNodeManager(); |
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} |
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} // namespace preprocessing |
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} // namespace cvc5 |