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46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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goal_shared_occs.h
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Abstract:
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Functor for computing the set of shared occurrences in a goal.
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Author:
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Leonardo de Moura (leonardo) 2011-12-28
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Revision History:
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--*/
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#ifndef _GOAL_SHARED_OCCS_H_
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#define _GOAL_SHARED_OCCS_H_
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#include"goal.h"
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#include"shared_occs.h"
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/**
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\brief Functor for computing the set of shared occurrences in a goal.
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It is essentially a wrapper for shared_occs functor.
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*/
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class goal_shared_occs {
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shared_occs m_occs;
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public:
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goal_shared_occs(ast_manager & m, bool track_atomic = false, bool visit_quantifiers = true, bool visit_patterns = false):
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m_occs(m, track_atomic, visit_quantifiers, visit_patterns) {
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}
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void operator()(goal const & s);
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bool is_shared(expr * t) { return m_occs.is_shared(t); }
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unsigned num_shared() const { return m_occs.num_shared(); }
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void reset() { return m_occs.reset(); }
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void cleanup() { return m_occs.cleanup(); }
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void display(std::ostream & out, ast_manager & m) const { m_occs.display(out, m); }
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};
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#endif
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