mbeckerle commented on a change in pull request #207: Added support for
enumerations and TypeValueCalc
URL: https://github.com/apache/incubator-daffodil/pull/207#discussion_r275128691
##########
File path:
daffodil-core/src/main/scala/org/apache/daffodil/dsom/SimpleTypes.scala
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@@ -259,26 +591,91 @@ final class GlobalSimpleTypeDefFactory(xmlArg: Node,
schemaDocumentArg: SchemaDo
final class GlobalSimpleTypeDef(
derivedType: Option[SimpleTypeDefBase],
- val factory: GlobalSimpleTypeDefFactory,
+ factory: GlobalSimpleTypeDefFactory,
val referringElement: Option[ElementDeclMixin])
- extends SimpleTypeDefBase(factory.xml, factory.schemaDocument)
+ extends SimpleTypeDefBase(factory.xml, factory.schemaDocument, factory)
with GlobalNonElementComponentMixin
with NestingTraversesToReferenceMixin {
// override def term = element
+ override lazy val primType = factory.primType
+
override lazy val referringComponent: Option[SchemaComponent] =
(derivedType, referringElement) match {
case (Some(dt), None) => derivedType
case (None, Some(elem)) => referringElement
- case _ => Assert.impossible("SimpleType must either have a derivedType
or an element. Not both.")
+ case (Some(_), Some(_)) => Assert.impossible("SimpleType must either
have a derivedType or an element. Not both.")
+ case (None, None) => None
}
override lazy val elementDecl: ElementDeclMixin = referringComponent match {
case Some(dt: SimpleTypeDefBase) => dt.elementDecl
- case Some(e: ElementDeclMixin) => e
- case _ => Assert.invariantFailed("unexpected referringComponent")
+ case Some(e: ElementDeclMixin) => e
+ case _ => Assert.invariantFailed("unexpected
referringComponent")
}
}
+final class EnumerationDefFactory(
+ xml: Node,
+ parentTypeFactory: SimpleTypeDefFactory)
+ extends SchemaComponentFactory(xml, parentTypeFactory.schemaDocument)
+ with NestingLexicalMixin
+ with HasRepValueAttributes
+ with ResolvesProperties {
+
+ Assert.invariant(xml.label == "enumeration")
+
+ def enumerationDef(parentType: SimpleTypeDefBase) = {
+ Assert.invariant(parentType.factory == parentTypeFactory)
+ new EnumerationDef(parentType, this)
+ }
+
+ override lazy val optRepTypeFactory = parentTypeFactory.optRepTypeFactory
+
+ lazy val enumValueRaw: String = (xml \ "@value").head.text
+ lazy val enumValueCooked: AnyRef =
parentTypeFactory.primType.fromXMLString(enumValueRaw)
+
+ override lazy val optRepValueSet: Option[RepValueSet[AnyRef]] =
optRepValueSetFromAttribute
+ lazy val logicalValueSet: RepValueSet[AnyRef] =
RepValueSetCompiler.compile(Seq(enumValueCooked), Seq())
+ lazy val canonicalRepValue: Option[AnyRef] = {
+ val ans1 = repValuesAttrCooked.headOption
+ val ans2 = repValueRangesAttrCooked.headOption.map(_._1).flatMap(asBound
=> {
+ //TODO, currently, if the first repValue comes from an exclusive
restriction we cannot
+ //infer a canonical repValue
+ if (asBound.isInclusive) (Some(asBound.maybeBound.get)) else None
+ })
+ val ans = ans1.orElse(ans2)
+ Assert.invariant(ans.isDefined == optRepValueSet.isDefined)
+ ans
+ }
+
+ override protected val optReferredToComponent = None
+
+ protected def annotationFactory(node: Node): Option[DFDLAnnotation] =
Assert.invariantFailed("Should not be called")
+ protected def emptyFormatFactory: DFDLFormatAnnotation = new
DFDLEnumerationFactory(newDFDLAnnotationXML("enumeration"), this)
+ protected def isMyFormatAnnotation(a: DFDLAnnotation): Boolean =
Assert.invariantFailed("Should not be called")
+
+}
+
+final class EnumerationDef(
Review comment:
Looks like you likely dont need EnumerationDef. All the functionality is on
the Factory (where it belongs !)
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