instance_tree.h

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#ifndef INSTANCE_TREE_H_INCLUDED_
#define INSTANCE_TREE_H_INCLUDED_

#include "rose.h"

#include <vector>
#include <list>
#include <utility>

namespace risc {

class Class;
class Object;

class InstanceTree {

public:
  InstanceTree();

  InstanceTree(const InstanceTree &other);

  struct Element {
    Class* first;
    Object* second;
    int id;

    Element(Class* first_, Object* second_, int id_ = 0):
      first(first_), second(second_), id(id_)
    { }

    Element():
      first(NULL), second(NULL), id(0)
    { }
  };

  typedef std::list<Element> Path;

  InstanceTree get_real_mapped_variable();

  std::list<InstanceTree> find_all_instances_of(SgSymbol *var_sym);

  InstanceTree get_parent();

  void print_instance_tree();

  Class* get_scope();

  Object* get_object();

  SgVariableSymbol* get_object_symbol();

  void get_all_ports(std::list<InstanceTree>& occurence);

  void get_all_events(std::list<InstanceTree>& occurence);

  Element pop_back();

  void push_back(Element ohs);

  enum VariableType {
    ModuleInstance,
    PrimitiveChannelInstance,
    HierarchicalChannelInstance,
    EventInstance,
    VariableInstance,
    PortInstance
  };

  void
  get_instance_tree(
      SgVariableDefinition *var_def,
      int instance_id,
      risc::InstanceTree &tree,
      VariableType type);

  void
  recursive_tree_walk(
      SgVariableDefinition *var_def,
      int &current_id,
      int instance_id,
      risc::InstanceTree &tree,
      bool &found,
      VariableType type);

  InstanceTree
  extend_with_symbol_list(std::list<SgVariableSymbol*> syms);

  bool operator==(const InstanceTree &ohs) const;

  Path path_;

private:
  void recursive_tree_walk(std::list<risc::InstanceTree>& occurence,
           SgSymbol *var_sym);

  SgVariableSymbol* get_mapped_reference(SgVariableSymbol* reference,
    SgClassDefinition *base_class_def,
    SgClassDefinition *parent_class_def,
    SgVariableDefinition *parent_member);
};

} // end of namespace risc

#endif /* INSTANCE_TREE_H_INCLUDED_ */

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