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60 lines
1.4 KiB
C++
60 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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#ifndef THEORY_DUMMY_H_
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#define THEORY_DUMMY_H_
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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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virtual bool internalize_atom(app * atom, bool gate_ctx);
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virtual bool internalize_term(app * term);
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virtual void new_eq_eh(theory_var v1, theory_var v2);
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virtual bool use_diseqs() const;
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virtual void new_diseq_eh(theory_var v1, theory_var v2);
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virtual void reset_eh();
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virtual final_check_status final_check_eh();
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virtual bool build_models() const {
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return false;
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}
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virtual void display(std::ostream& out) const {}
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public:
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theory_dummy(family_id fid, char const * name);
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virtual ~theory_dummy() {}
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virtual theory * mk_fresh(context * new_ctx) { return alloc(theory_dummy, get_family_id(), m_name); }
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virtual char const * get_name() const;
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};
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};
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#endif /* THEORY_DUMMY_H_ */
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