<> <> <> <> DIRECTORY CD USING [Design, Object, Layer, Instance, Rect, Number, errorLayer], Rope USING [ROPE]; CDErrors: CEDAR DEFINITIONS = BEGIN <> errorLayer: CD.Layer = CD.errorLayer; InstancePredicate: TYPE = PROC [inst: CD.Instance] RETURNS [yes: BOOL _ TRUE]; IncludeMessage: PROC [design: CD.Design, ob: CD.Object, rect: CD.Rect _ all, message: Rope.ROPE _ NIL, owner: ATOM _ NIL --shoud have been registered as property to avoid conflicts ] RETURNS [done: BOOL, into: CD.Object, inst: CD.Instance]; <<-- Include an error message relative to an arbitrary object ob.>> <<-- If ob is not a cell, the message is actually placed into any other conveniant location.>> <<-- into: describes where error message may be found; NIL: if not done or top layer. >> <<-- inst: can be used for further properties... >> <<-- rect will be clipped to ob's size>> all: PRIVATE CD.Rect = [FIRST[CD.Number], FIRST[CD.Number], LAST[CD.Number], LAST[CD.Number]]; <<>> RemoveMessages: PROC [design: CD.Design, ob: CD.Object, owner: ATOM _ NIL, alsoOthers: BOOL _ FALSE, removeIt: InstancePredicate_NIL --NIL means TRUE ]; <<-- Remove all error messages (with this owner; NIL means all owners) denoting ob. >> <<-- alsoOthers: messages pointing to other objects but residing in ob will also be removed. >> <<-- removeIt: client may specify a proc to determine if a message should be removed. >> <<-- If ob (or the cell containing the message rectangle) has been renamed, this>> <<-- procedure might not find and remove all error messages. >> <<-- This procedure may cause cells to be resized. >> RemoveAllMessages: PROC [design: CD.Design, owner: ATOM, removeIt: InstancePredicate _ NIL]; <<-- Remove all error messages with this owner from of the whole design. >> <<-- removeIt: client may specify a proc to determine if a message should be removed. >> <<-- This procedure may cause cells to be resized. >> END.