FUNCTION acyclic_mapped_item_usage

(* SCHEMA aic_draughting_annotation; *)

FUNCTION acyclic_mapped_item_usage (rep: representation) : BOOLEAN;
  -- returns TRUE if the representation contains one or more mapped_items
  -- that are a mapping of the representation itself
  LOCAL
    items : SET OF representation_item;
  END_LOCAL;

  items := QUERY (item <* rep.items |
           'AIC_DRAUGHTING_ANNOTATION.MAPPED_ITEM' IN TYPEOF (item));
  IF SIZEOF (items) = 0
  THEN 
    RETURN (FALSE);
  ELSE 
    REPEAT i := 1 TO HIINDEX (items);
      IF items[i]\mapped_item.mapping_source.mapped_representation :=: rep
      THEN 
        RETURN (TRUE);
      ELSE 
        RETURN (acyclic_mapped_item_usage(items[i]\
                  mapped_item.mapping_source.mapped_representation));
      END_IF;
    END_REPEAT;
  RETURN (FALSE);
  END_IF;
END_FUNCTION;

Referenced By

Defintion acyclic_mapped_item_usage is references by the following definitions:

Definition	Type
draughting_subfigure_representation	ENTITY
draughting_symbol_representation	ENTITY

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2012-03-27T17:14:00-04:00