Overview Schemas Index

PRESENTATION_DEFINITION_SCHEMA (jsdai.SPresentation_definition_schema)


FUNCTION acyclic_symbol_representation_relationship
          (relation : symbol_representation_relationship, children : SET [0:?] OF symbol_representation) : BOOLEAN;

LOCAL
      x : SET  OF  symbol_representation_relationship;
      local_children : SET OF symbol_representation;
    END_LOCAL;
 
    REPEAT  i:=1 TO  HIINDEX(children);
      IF  relation\representation_relationship.rep_1 :=: children[i] THEN
        RETURN(FALSE);
      END_IF;
    END_REPEAT;
 
    x := bag_to_set (USEDIN ( relation\representation_relationship.rep_1,
                  'REPRESENTATION_SCHEMA.'+
                  'REPRESENTATION_RELATIONSHIP.'+ 'REP_2'));
    local_children := children + relation\representation_relationship.rep_1;
 
    IF  SIZEOF (x) > 0 THEN
      REPEAT i:=1 TO HIINDEX (x);
        IF NOT acyclic_symbol_representation_relationship(x[i] , 
                                                  local_children) THEN
          RETURN  (FALSE);
        END_IF;
      END_REPEAT;
    END_IF;
 
    RETURN (TRUE);

END_FUNCTION; -- acyclic_symbol_representation_relationship

public class FAcyclic_symbol_representation_relationship
          public static Value run(SdaiContext _context, Value relation, Value children)