ModuleGraphVisitor.h

#pragma once

#include <ostream>
#include <string>

#include "Visitor.h"

namespace ChimeraTK {
  // Forward declarations
  class VariableNetworkNode;
  class EntityOwner;
  class Module;

  /**
   * @brief The ModuleGraphVisitor class
   *
   * This class is responsible for generating the Graphiviz representation of the
   * module hierarchy.
   */
  class ModuleGraphVisitor : public Visitor<EntityOwner, Module, VariableNetworkNode> {
   public:
    ModuleGraphVisitor(std::ostream& stream, bool showVariables = true);
    virtual ~ModuleGraphVisitor() {}

    void dispatch(const EntityOwner& owner);
    void dispatch(const Module& module);
    void dispatch(const VariableNetworkNode& node);

   private:
    std::ostream& _stream;
    bool _showVariables;

    void dumpEntityOwner(const EntityOwner& owner);
  };
} // namespace ChimeraTK