mbeckerle commented on a change in pull request #436:
URL: https://github.com/apache/incubator-daffodil/pull/436#discussion_r508048053
##########
File path:
daffodil-runtime1/src/main/scala/org/apache/daffodil/api/DFDLParserUnparser.scala
##########
@@ -202,6 +212,66 @@ object DFDL {
def parse(ab: Array[Byte]): Unit
}
+ trait DaffodilInputContentHandler extends org.xml.sax.ContentHandler with
ProducerCoroutine {
+ def getUnparseResult: UnparseResult
+ def enableInputterUriAbsolutization(): Unit
+ }
+
+ case class DaffodilUnparseErrorSAXException(unparseResult: UnparseResult)
+ extends
org.xml.sax.SAXException(unparseResult.getDiagnostics.mkString("\n"))
+
+ case class DaffodilUnhandledSAXException(description: String, cause:
Exception)
+ extends org.xml.sax.SAXException(description, cause)
+
+ class SaxInfosetEvent() {
+ var localName: Maybe[String] = Nope
+ var simpleText: Maybe[String] = Nope
+ var namespaceURI: Maybe[String] = Nope
+ var eventType: Maybe[InfosetInputterEventType] = Nope
+ var nilValue: Maybe[String] = Nope
+ var causeError: Maybe[SAXException] = Nope
+ var unparseResult: Maybe[UnparseResult] = Nope
+
+ def isError: Boolean = causeError.isDefined
+
+ def clear: Unit = {
+ localName = Nope
+ simpleText = Nope
+ namespaceURI = Nope
+ eventType = Nope
+ nilValue = Nope
+ causeError = Nope
+ unparseResult = Nope
+ }
+
+ def isEmpty: Boolean = {
+ localName.isEmpty &&
+ simpleText.isEmpty &&
+ namespaceURI.isEmpty &&
+ eventType.isEmpty &&
+ nilValue.isEmpty &&
+ causeError.isEmpty &&
+ unparseResult.isEmpty
+ }
+
+ override def toString: String = {
+ val errorState = if (isError) "ERROR" else ""
+ s"$errorState ${if (eventType.isDefined) eventType.get else
"No_EventType"}:" +
+ s"{${if (namespaceURI.isDefined) namespaceURI.get else ""}}" +
+ s"${if (localName.isDefined) localName.get else "No_Name"}:" +
+ s"(${if (simpleText.isDefined) simpleText.get else "No_content"})"
Review comment:
Yup. This is the runtime system. We need to avoid scala-constructs that
are heavyweight in favor of lightweight java-ish idioms unfortunately.
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