stevedlawrence commented on a change in pull request #228: Incremental progress
on Daffodil 1444 schema compiler space/speed issue.
URL: https://github.com/apache/incubator-daffodil/pull/228#discussion_r292032247
##########
File path: daffodil-core/src/main/scala/org/apache/daffodil/dsom/Nesting.scala
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@@ -54,24 +61,61 @@ trait NestingMixin {
* schema components.
*/
trait NestingLexicalMixin
- extends NestingMixin {
+ extends NestingMixin { self: SchemaComponent =>
+ @deprecated("2019-06-03", "Use enclosingComponentDefs method, and deal with
sharing.")
override protected def enclosingComponentDef = optLexicalParent
+ final override protected lazy val enclosingComponentDefs:
Seq[(SchemaComponent, Int)] =
+ optLexicalParent.map {
+ lp =>
+ val pos = self match {
+ case t: Term => t.position
+ case _ => 1
+ }
+ (lp, pos)
+ }.toSeq
}
/**
* Mixin for all global schema components
*/
trait NestingTraversesToReferenceMixin
- extends NestingMixin {
+ extends NestingMixin
+ with HasFactory { self: SchemaComponent =>
+
+ def factory: SchemaComponentFactory
+ @deprecated("2019-06-03", "Use referringComponents method, and deal with
sharing.")
def referringComponent: Option[SchemaComponent]
+ @deprecated("2019-06-03", "Use enclosingComponentDefs method, and deal with
sharing.")
final override protected def enclosingComponentDef: Option[SchemaComponent]
= {
Assert.invariant(optLexicalParent.isDefined &&
optLexicalParent.get.isInstanceOf[SchemaDocument]) // global things have
schema documents as their parents.
referringComponent
}
+ /**
+ * Enables compilation to know all the points of use of a global
+ * component.
+ */
+ def referringComponents: Seq[(String, Seq[RefSpec])] = {
+ this match {
+ case hf: HasFactory => {
+ schemaSet.root.refMap.get(hf.factory) match {
+ case None => Assert.invariantFailed("There are no references to this
component: " + this)
+ case Some(seq) => seq
+ }
+ }
+ case _ => Assert.invariantFailed("Should only be part of Global objects
with factories.")
+ }
+ }
Review comment:
Does it make sense/is it possible for this function live on HasFactory if
it's an invariantFailed if it's called on anything else?
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