| package edu.illinois.ncsa.daffodil.dsom |
| |
| /** |
| * Information needed specifically for unparsing. |
| */ |
| object UnparserInfo { |
| |
| sealed trait InfosetEventBehavior // i.e., relative to the infoset event stream, what behavior does this element have? |
| |
| sealed trait Defaultable extends InfosetEventBehavior // may or may not appear in infoset events |
| |
| case object ScalarDefaultable extends Defaultable // scalar that may or may not appear in infoset events |
| |
| case object ArrayDefaultable extends Defaultable // array element that may or may not appear in infoset events (need array index to determine whether to default it or not) |
| |
| case object Computed extends InfosetEventBehavior // Cannot appear in the infoset events - always created |
| |
| case object MustExist extends InfosetEventBehavior // corresponding element must appear in the infoset event stream. |
| |
| case object Optional extends InfosetEventBehavior // optional element or array with all-optional occurrences |
| |
| } |
