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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2012-10-02 11:35:25 -07:00
parent 3f9edad676
commit e9eab22e5c
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lib/quasi_macros.h Normal file
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/*++
Copyright (c) 2010 Microsoft Corporation
Module Name:
quasi_macros.cpp
Abstract:
<abstract>
Author:
Christoph Wintersteiger (t-cwinte) 2010-04-23
Revision History:
--*/
#ifndef _QUASI_MACROS_H_
#define _QUASI_MACROS_H_
#include<sstream>
#include"macro_manager.h"
#include"basic_simplifier_plugin.h"
#include"simplifier.h"
/**
\brief Finds quasi macros and applies them.
*/
class quasi_macros {
typedef obj_map<func_decl, unsigned> occurrences_map;
ast_manager & m_manager;
macro_manager & m_macro_manager;
basic_simplifier_plugin & m_bsimp;
simplifier & m_simplifier;
occurrences_map m_occurrences;
ptr_vector<expr> m_todo;
vector<symbol> m_new_var_names;
expr_ref_vector m_new_vars;
expr_ref_vector m_new_eqs;
sort_ref_vector m_new_qsorts;
std::stringstream m_new_name;
expr_mark m_visited_once;
expr_mark m_visited_more;
bool is_unique(func_decl * f) const;
bool fully_depends_on(app * a, quantifier * q) const;
bool depends_on(expr * e, func_decl * f) const;
bool is_quasi_macro(expr * e, app_ref & a, expr_ref &v) const;
void quasi_macro_to_macro(quantifier * q, app * a, expr * t, quantifier_ref & macro);
void find_occurrences(expr * e);
bool find_macros(unsigned n, expr * const * exprs);
void apply_macros(unsigned n, expr * const * exprs, proof * const * prs, expr_ref_vector & new_exprs, proof_ref_vector & new_prs);
public:
quasi_macros(ast_manager & m, macro_manager & mm, basic_simplifier_plugin & p, simplifier & s);
~quasi_macros();
/**
\brief Find pure function macros and apply them.
*/
bool operator()(unsigned n, expr * const * exprs, proof * const * prs, expr_ref_vector & new_exprs, proof_ref_vector & new_prs);
};
#endif