validate_advection_scheme_local Subroutine

   subroutine validate_advection_scheme_local(scheme_name, field_name, allow_scalar_high_order)
      character(len=*), intent(in) :: scheme_name
      character(len=*), intent(in) :: field_name
      logical, intent(in) :: allow_scalar_high_order
      character(len=len(scheme_name)) :: scheme

      scheme = trim(lowercase(scheme_name))
      if (len_trim(scheme) == 0) scheme = 'upwind'

      select case (trim(scheme))
      case ('upwind', 'first_order_upwind', 'first-order-upwind', &
            'central', 'central_difference', 'central-difference')
         return
      case ('bounded_central', 'bounded-central', 'bounded_linear', 'bounded-linear', &
            'deferred_central', 'deferred-correction', &
            'muscl', 'limited_linear', 'limited-linear', 'linear_upwind', 'linear-upwind', &
            'higher_order_bounded', 'higher-order-bounded', &
            'quick', 'hlpa', 'quick_limited', 'quick-limited')
         if (allow_scalar_high_order) return
      case default
         continue
      end select

      if (allow_scalar_high_order) then
         call fatal_error('input', trim(field_name)//' must be one of: upwind, central, bounded_central, bounded_linear, muscl, limited_linear, quick, hlpa')
      else
         call fatal_error('input', trim(field_name)//' must be one of: upwind, central')
      end if
   end subroutine validate_advection_scheme_local