FUNCTION acyclic_linear_array_placement_group_component_link
(relation : linear_array_placement_group_component_link, relatives : SET [1:?] OF linear_array_placement_group_component_armx, specific_relation : STRING) : BOOLEAN;
LOCAL
x : SET OF Linear_array_placement_group_component_link;
END_LOCAL;
IF relation.precedent_element IN relatives THEN
RETURN (FALSE);
END_IF;
x := QUERY(pd <* bag_to_set(USEDIN(relation.precedent_element,
'COMPONENT_GROUPING_XIM.' +
'LINEAR_ARRAY_PLACEMENT_GROUP_COMPONENT_LINK.' + 'SUBSEQUENT_ELEMENT'))
| specific_relation IN TYPEOF(pd));
REPEAT i := 1 TO HIINDEX(x);
IF NOT acyclic_linear_array_placement_group_component_link(x[i], relatives
+ relation.precedent_element, specific_relation) THEN
RETURN (FALSE);
END_IF;
END_REPEAT;
RETURN (TRUE); END_FUNCTION; -- acyclic_linear_array_placement_group_component_link
|