c_nondet_symbol_factory.h

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/*******************************************************************\
 
Module: C Nondet Symbol Factory
 
Author: Diffblue Ltd.
 
\*******************************************************************/

 
#ifndef CPROVER_ANSI_C_C_NONDET_SYMBOL_FACTORY_H
#define CPROVER_ANSI_C_C_NONDET_SYMBOL_FACTORY_H
 
#include "allocate_objects.h"
 
#include <set>
 
struct c_object_factory_parameterst;
 
class symbol_factoryt
{
  symbol_table_baset &symbol_table;
  const source_locationt &loc;
  namespacet ns;
  const c_object_factory_parameterst &object_factory_params;
 
  allocate_objectst allocate_objects;
 
  const lifetimet lifetime;
 
public:
  typedef std::set<irep_idt> recursion_sett;
 
  symbol_factoryt(
    symbol_table_baset &_symbol_table,
    const source_locationt &loc,
    const irep_idt &name_prefix,
    const c_object_factory_parameterst &object_factory_params,
    const lifetimet lifetime)
    : symbol_table(_symbol_table),
      loc(loc),
      ns(_symbol_table),
      object_factory_params(object_factory_params),
      allocate_objects(ID_C, loc, name_prefix, symbol_table),
      lifetime(lifetime)
  {
  }
 
  void gen_nondet_init(
    code_blockt &assignments,
    const exprt &expr,
    const std::size_t depth = 0,
    recursion_sett recursion_set = recursion_sett(),
    const bool assign_const = true);
 
  void add_created_symbol(const symbolt &symbol)
  {
    allocate_objects.add_created_symbol(symbol);
  }
 
  void declare_created_symbols(code_blockt &init_code)
  {
    allocate_objects.declare_created_symbols(init_code);
  }
 
  void mark_created_symbols_as_input(code_blockt &init_code)
  {
    allocate_objects.mark_created_symbols_as_input(init_code);
  }
 
private:
  void gen_nondet_array_init(
    code_blockt &assignments,
    const exprt &expr,
    std::size_t depth,
    const recursion_sett &recursion_set);
};
 
symbol_exprt c_nondet_symbol_factory(
  code_blockt &init_code,
  symbol_table_baset &symbol_table,
  const irep_idt base_name,
  const typet &type,
  const source_locationt &,
  const c_object_factory_parameterst &object_factory_parameters,
  const lifetimet lifetime);
 
#endif // CPROVER_ANSI_C_C_NONDET_SYMBOL_FACTORY_H