source_term_fctry.f90

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submodule(source_term) source_term_fctry
  use const_source_term, only : const_source_term_t
  use boussinesq_source_term, only : boussinesq_source_term_t
  use brinkman_source_term, only: brinkman_source_term_t
  use json_utils, only : json_get
  use utils, only : concat_string_array, neko_error
  implicit none
 
  ! List of all possible types created by the factory routine
  character(len=20) :: SOURCE_KNOWN_TYPES(3) = [character(len=20) :: &
     "constant", &
     "boussinesq", &
     "brinkman"]
 
contains
 
  module subroutine source_term_factory(object, json, fields, coef)
    class(source_term_t), allocatable, intent(inout) :: object
    type(json_file), intent(inout) :: json
    type(field_list_t), intent(inout) :: fields
    type(coef_t), intent(inout) :: coef
    character(len=:), allocatable :: type_name
    character(len=:), allocatable :: type_string
 
    call json_get(json, "type", type_name)
 
    if (trim(type_name) .eq. "constant") then
       allocate(const_source_term_t::object)
    else if (trim(type_name) .eq. "boussinesq") then
       allocate(boussinesq_source_term_t::object)
    else if (trim(type_name) .eq. "brinkman") then
       allocate(brinkman_source_term_t::object)
    else
       type_string =  concat_string_array(source_known_types, &
            new_line('A') // "-  ", .true.)
       call neko_error("Unknown source term type: " &
                       // trim(type_name) // ".  Known types are: " &
                       // type_string)
    end if
 
    ! Initialize
    call object%init(json, fields, coef)
 
  end subroutine source_term_factory
 
end submodule source_term_fctry