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/****************************************************************************** |
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* Top contributors (to current version): |
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* Andrew Reynolds, Tim King, Morgan Deters |
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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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* Theory of quantifiers. |
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*/ |
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#include "cvc5_private.h" |
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#ifndef CVC5__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H |
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#define CVC5__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H |
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#include "expr/node.h" |
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#include "theory/quantifiers/proof_checker.h" |
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#include "theory/quantifiers/quantifiers_inference_manager.h" |
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#include "theory/quantifiers/quantifiers_registry.h" |
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#include "theory/quantifiers/quantifiers_rewriter.h" |
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#include "theory/quantifiers/quantifiers_state.h" |
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#include "theory/quantifiers/term_registry.h" |
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#include "theory/quantifiers_engine.h" |
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#include "theory/theory.h" |
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#include "theory/valuation.h" |
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namespace cvc5 { |
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namespace theory { |
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namespace quantifiers { |
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class QuantifiersMacros; |
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class TheoryQuantifiers : public Theory { |
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public: |
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TheoryQuantifiers(context::Context* c, |
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context::UserContext* u, |
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OutputChannel& out, |
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Valuation valuation, |
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const LogicInfo& logicInfo, |
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ProofNodeManager* pnm = nullptr); |
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~TheoryQuantifiers(); |
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//--------------------------------- initialization |
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/** get the official theory rewriter of this theory */ |
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TheoryRewriter* getTheoryRewriter() override; |
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/** get the proof checker of this theory */ |
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ProofRuleChecker* getProofChecker() override; |
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/** finish initialization */ |
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void finishInit() override; |
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/** needs equality engine */ |
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bool needsEqualityEngine(EeSetupInfo& esi) override; |
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//--------------------------------- end initialization |
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void preRegisterTerm(TNode n) override; |
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void presolve() override; |
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/** |
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* Preprocess assert, which solves for quantifier macros when enabled. |
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*/ |
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PPAssertStatus ppAssert(TrustNode tin, |
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TrustSubstitutionMap& outSubstitutions) override; |
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void ppNotifyAssertions(const std::vector<Node>& assertions) override; |
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//--------------------------------- standard check |
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/** Post-check, called after the fact queue of the theory is processed. */ |
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void postCheck(Effort level) override; |
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/** Pre-notify fact, return true if processed. */ |
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bool preNotifyFact(TNode atom, |
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bool pol, |
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TNode fact, |
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bool isPrereg, |
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bool isInternal) override; |
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//--------------------------------- end standard check |
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/** Collect model values in m based on the relevant terms given by termSet */ |
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bool collectModelValues(TheoryModel* m, |
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const std::set<Node>& termSet) override; |
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void shutdown() override {} |
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std::string identify() const override |
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{ |
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return std::string("TheoryQuantifiers"); |
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} |
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void setUserAttribute(const std::string& attr, |
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Node n, |
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std::vector<Node> node_values, |
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std::string str_value) override; |
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private: |
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/** The theory rewriter for this theory. */ |
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QuantifiersRewriter d_rewriter; |
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/** The proof rule checker */ |
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QuantifiersProofRuleChecker d_checker; |
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/** The quantifiers state */ |
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QuantifiersState d_qstate; |
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/** The quantifiers registry */ |
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QuantifiersRegistry d_qreg; |
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/** The term registry */ |
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TermRegistry d_treg; |
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/** The quantifiers inference manager */ |
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QuantifiersInferenceManager d_qim; |
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/** The quantifiers engine, which lives here */ |
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std::unique_ptr<QuantifiersEngine> d_qengine; |
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/** The quantifiers macro module, used for ppAssert. */ |
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std::unique_ptr<QuantifiersMacros> d_qmacros; |
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};/* class TheoryQuantifiers */ |
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} // namespace quantifiers |
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} // namespace theory |
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} // namespace cvc5 |
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#endif /* CVC5__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H */ |