Nodes of different colours represent the following:
Solid arrows point from a file to a file which depends upon it. A file is dependent upon another if the latter must be compiled before the former can be. Where possible, edges connecting nodes are given different colours to make them easier to distinguish in large graphs.
module procedures_walls_visitors_factory use classes_visitable_walls, only: Abstract_Visitable_Walls use classes_walls_visitor, only: Abstract_Walls_Visitor, Concrete_Walls_Visitor, Null_Walls_Visitor implicit none private public :: create, destroy contains subroutine create(visitors, visitable_walls, interact) class(Abstract_Walls_Visitor), allocatable, intent(out) :: visitors(:) class(Abstract_Visitable_Walls), intent(in) :: visitable_walls(:) logical, intent(in) :: interact integer :: i_box if (interact) then allocate(Concrete_Walls_Visitor :: visitors(size(visitable_walls))) else allocate(Null_Walls_Visitor :: visitors(size(visitable_walls))) end if do i_box = 1, size(visitors) call visitors(i_box)%construct(visitable_walls(i_box)) end do end subroutine create subroutine destroy(visitors) class(Abstract_Walls_Visitor), allocatable, intent(inout) :: visitors(:) integer :: i_box if (allocated(visitors)) then do i_box = size(visitors), 1, -1 call visitors(i_box)%destroy() end do deallocate(visitors) end if end subroutine destroy end module procedures_walls_visitors_factory