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56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/*++
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Copyright (c) 2006 Microsoft Corporation
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Module Name:
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theory_no_arith.h
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Abstract:
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<abstract>
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Author:
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Leonardo de Moura (leonardo) 2008-12-30.
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Revision History:
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--*/
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#pragma once
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#include "smt/smt_theory.h"
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namespace smt {
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/**
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\brief Do nothing theory. Tracks whether theory expressions were internalized.
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When theory expressions were internalized, it returns FC_GIVEUP in the final_check_eh.
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*/
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class theory_dummy : public theory {
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bool m_theory_exprs;
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char const * m_name;
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void found_theory_expr();
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protected:
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bool internalize_atom(app * atom, bool gate_ctx) override;
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bool internalize_term(app * term) override;
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void new_eq_eh(theory_var v1, theory_var v2) override;
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bool use_diseqs() const override;
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void new_diseq_eh(theory_var v1, theory_var v2) override;
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void reset_eh() override;
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final_check_status final_check_eh() override;
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bool build_models() const override {
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return false;
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}
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void display(std::ostream& out) const override {}
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public:
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theory_dummy(context& ctx, family_id fid, char const * name);
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theory * mk_fresh(context * new_ctx) override { return alloc(theory_dummy, *new_ctx, get_family_id(), m_name); }
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char const * get_name() const override;
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};
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};
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