level.hh

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#ifndef TRANSLATE_LEVEL_HH
# define TRANSLATE_LEVEL_HH

# include <iosfwd>
# include <misc/fwd.hh>
# include <frame/fwd.hh>
# include <translate/fwd.hh>

namespace translate
{
  class Level
  {
  public:
    // \brief Ctor for all the inner levels.
    //
    // \param name        of this function.
    // \param parent      link the Level of the (static) parent, i.e. the
    //                    function declaring this function in the source.
    // \param formal_escapes
    //             list of Booleans: whether the arguments escape.
    //             Not const since we need to add the static link in there.
    Level(const misc::symbol& name,
          const Level* parent = nullptr,
          frame::bool_list_type formal_escapes = frame::bool_list_type());

    ~Level();

  public:
    const Level* parent_get() const;
    frame::Frame& frame_get();
    const frame::Frame& frame_get() const;
    temp::Label label_get() const;
    const access_list_type& formals_get() const;
    int frame_size_get() const;


    tree::rExp sl() const;

    tree::rExp fp(const Level& use) const;

    std::ostream& dump(std::ostream& o) const;

  public:
    const Access* local_alloc(bool escapes);
    const Access* formal_alloc(bool escapes);

  private:
    const Level* parent_;
    frame::Frame* frame_;
    access_list_type formals_;
    access_list_type locals_;
  };


  std::ostream& operator<<(std::ostream& o, const Level& l);

}

# include <translate/level.hxx>

#endif // !TRANSLATE_LEVEL_HH