boolbv_map.h

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/*******************************************************************\
 
Module:
 
Author: Daniel Kroening, kroening@kroening.com
 
\*******************************************************************/
 
 
#ifndef CPROVER_SOLVERS_FLATTENING_BOOLBV_MAP_H
#define CPROVER_SOLVERS_FLATTENING_BOOLBV_MAP_H
 
#include <util/type.h>
 
#include <solvers/prop/literal.h>
 
#include <functional>
#include <iosfwd>
 
class propt;
 
class boolbv_mapt
{
public:
  explicit boolbv_mapt(propt &_prop) : prop(_prop)
  {
  }
  explicit boolbv_mapt(propt &_prop) : prop(_prop) {…}
 
  class map_entryt
  {
  public:
    typet type;
    bvt literal_map;
 
    std::string get_value(const propt &) const;
  };
  class map_entryt {…};
 
  typedef std::unordered_map<irep_idt, map_entryt> mappingt;
 
  void show(std::ostream &out) const;
 
  const bvt &get_literals(
    const irep_idt &identifier,
    const typet &type,
    std::size_t width);
 
  void set_literals(
    const irep_idt &identifier,
    const typet &type,
    const bvt &literals);
 
  void erase_literals(
    const irep_idt &identifier,
    const typet &type);
 
  std::optional<std::reference_wrapper<const map_entryt>>
  get_map_entry(const irep_idt &identifier) const
  {
    const auto entry = mapping.find(identifier);
    if(entry == mapping.end())
      return {};
 
    return std::optional<std::reference_wrapper<const map_entryt>>(
      entry->second);
  }
  get_map_entry(const irep_idt &identifier) const {…}
 
  const mappingt &get_mapping() const
  {
    return mapping;
  }
  const mappingt &get_mapping() const {…}
 
protected:
  mappingt mapping;
  propt &prop;
};
class boolbv_mapt {…};
 
#endif // CPROVER_SOLVERS_FLATTENING_BOOLBV_MAP_H