output.f90

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module output
  use num_types, only : rp
  use file, only : file_t
  implicit none
  private
 
  type, public, abstract :: output_t
     type(file_t) :: file_
   contains
     procedure, pass(this) :: init_base => output_init
     procedure, pass(this) :: set_counter => output_set_counter
     procedure, pass(this) :: set_start_counter => output_set_start_counter
     procedure(output_sample), pass(this), deferred :: sample
  end type output_t
 
  abstract interface
     subroutine output_sample(this, t)
       import :: output_t
       import rp
       class(output_t), intent(inout) :: this
       real(kind=rp), intent(in) :: t
     end subroutine output_sample
  end interface
 
contains
 
  subroutine output_init(this, fname, precision)
    class(output_t), intent(inout) :: this
    character(len=*), intent(inout) :: fname
    integer, intent(in), optional :: precision
 
    if (present(precision)) then
       this%file_ = file_t(fname, precision=precision)
    else
       this%file_ = file_t(fname)
    end if
 
  end subroutine output_init
 
  subroutine output_set_counter(this, n)
    class(output_t), intent(inout) :: this
    integer, intent(in) :: n
    call this%file_%set_counter(n)
  end subroutine output_set_counter
 
  subroutine output_set_start_counter(this, n)
    class(output_t), intent(inout) :: this
    integer, intent(in) :: n
    call this%file_%set_start_counter(n)
  end subroutine output_set_start_counter
 
 
end module output