pkatlic commented on code in PR #1137:
URL: https://github.com/apache/daffodil/pull/1137#discussion_r1462391574
##########
daffodil-core/src/main/scala/org/apache/daffodil/core/dpath/Expression.scala:
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@@ -969,16 +989,27 @@ sealed abstract class StepExpression(val step: String,
val pred: Option[Predicat
}
final lazy val isArray: Boolean = {
- val (arrays, scalars) = stepElements.partition { _.isArray }
- (arrays.length, scalars.length) match {
+ checkAmbiguousPath
+ stepElements.exists(_.isArray)
+ }
+
+ final lazy val isOptional: Boolean = {
+ checkAmbiguousPath
+ stepElements.exists(_.isOptional)
+ }
Review Comment:
The isOptional function is now renamed to isArrayorOptional to be clearer
about its purpose.
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