mirror of
https://github.com/Z3Prover/z3
synced 2025-04-10 11:17:07 +00:00
55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
/*++
|
|
Copyright (c) 2012 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
dl_mk_unfold.h
|
|
|
|
Abstract:
|
|
|
|
Unfold rules once, return the unfolded set of rules.
|
|
|
|
Author:
|
|
|
|
Nikolaj Bjorner (nbjorner) 2012-10-15
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
#ifndef _DL_MK_UNFOLD_H_
|
|
#define _DL_MK_UNFOLD_H_
|
|
|
|
#include"dl_context.h"
|
|
#include"dl_rule_set.h"
|
|
#include"uint_set.h"
|
|
#include"dl_rule_transformer.h"
|
|
#include"dl_mk_rule_inliner.h"
|
|
|
|
namespace datalog {
|
|
|
|
/**
|
|
\brief Implements an unfolding transformation.
|
|
*/
|
|
class mk_unfold : public rule_transformer::plugin {
|
|
context& m_ctx;
|
|
ast_manager& m;
|
|
rule_manager& rm;
|
|
rule_unifier m_unify;
|
|
replace_proof_converter* m_pc;
|
|
|
|
void expand_tail(rule& r, unsigned tail_idx, rule_set const& src, rule_set& dst);
|
|
|
|
public:
|
|
/**
|
|
\brief Create unfold rule transformer.
|
|
*/
|
|
mk_unfold(context & ctx);
|
|
|
|
rule_set * operator()(rule_set const & source, model_converter_ref& mc, proof_converter_ref& pc);
|
|
};
|
|
|
|
};
|
|
|
|
#endif /* _DL_MK_UNFOLD_H_ */
|
|
|