z3-z3-4.13.0.src.muz.base.rule_properties.h Maven / Gradle / Ivy
The newest version!
/*++
Copyright (c) 2013 Microsoft Corporation
Module Name:
rule_properties.h
Abstract:
Collect properties of rules.
Author:
Nikolaj Bjorner (nbjorner) 9-25-2014
Notes:
--*/
#pragma once
#include "ast/ast.h"
#include "ast/datatype_decl_plugin.h"
#include "ast/bv_decl_plugin.h"
#include "ast/array_decl_plugin.h"
#include "ast/arith_decl_plugin.h"
#include "ast/recfun_decl_plugin.h"
#include "muz/base/dl_rule.h"
#include "ast/expr_functors.h"
namespace datalog {
class rule_properties {
ast_manager& m;
rule_manager& rm;
context& m_ctx;
i_expr_pred& m_is_predicate;
datatype_util m_dt;
dl_decl_util m_dl;
arith_util m_a;
bv_util m_bv;
array_util m_ar;
recfun::util m_rec;
bool m_generate_proof;
rule* m_rule;
obj_map m_quantifiers;
obj_map m_uninterp_funs;
ptr_vector m_interp_pred;
ptr_vector m_negative_rules;
ptr_vector m_inf_sort;
bool m_collected;
bool m_is_monotone;
void insert(ptr_vector& rules, rule* r);
void check_sort(sort* s);
void visit_rules(expr_sparse_mark& visited, rule_set const& rules);
bool evaluates_to_numeral(expr * n, rational& val);
bool check_accessor(app* n);
public:
rule_properties(ast_manager & m, rule_manager& rm, context& ctx, i_expr_pred& is_predicate);
~rule_properties();
void set_generate_proof(bool generate_proof) { m_generate_proof = generate_proof; }
void collect(rule_set const& r);
void check_quantifier_free();
void check_quantifier_free(quantifier_kind qkind);
void check_uninterpreted_free();
void check_existential_tail();
void check_for_negated_predicates();
void check_nested_free();
void check_infinite_sorts();
void check_background_free();
bool is_monotone() { return m_is_monotone; }
void operator()(var* n);
void operator()(quantifier* n);
void operator()(app* n);
void reset();
};
}