kscience/visionforge
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Minor ref cleanup

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This commit is contained in:
Alexander Nozik 2021-07-12 13:23:25 +03:00
parent 073d374a9e
commit 5af8fe3e99
2 changed files with 28 additions and 18 deletions
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13
visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/SolidGroup.kt
View File

@ -7,10 +7,19 @@ import space.kscience.dataforge.names.Name
import space.kscience.dataforge.names.NameToken
import space.kscience.visionforge.*
/**
* A container with prototype support
*/
public interface PrototypeHolder {
/**
* Build or update prototype tree
*/
@VisionBuilder
public fun prototypes(builder: VisionContainerBuilder<Solid>.() -> Unit)
/**
* Resolve a prototype from this container. Should never return a ref.
*/
public fun getPrototype(name: Name): Solid?
}
@ -24,7 +33,7 @@ public class SolidGroup : VisionGroupBase(), Solid, PrototypeHolder {
override val children: Map<NameToken, Vision> get() = super.childrenInternal.filter { it.key != PROTOTYPES_TOKEN }
public var prototypes: MutableVisionGroup?
private var prototypes: MutableVisionGroup?
get() = childrenInternal[PROTOTYPES_TOKEN] as? MutableVisionGroup
set(value) {
set(PROTOTYPES_TOKEN, value)
@ -35,7 +44,7 @@ public class SolidGroup : VisionGroupBase(), Solid, PrototypeHolder {
/**
* Get a prototype redirecting the request to the parent if prototype is not found.
* If prototype is a ref, then it is unfolded until
* If prototype is a ref, then it is unfolded automatically.
*/
override fun getPrototype(name: Name): Solid? =
prototypes?.get(name)?.unref ?: (parent as? PrototypeHolder)?.getPrototype(name)

33
visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/SolidReference.kt
View File

@ -37,16 +37,20 @@ private fun SolidReference.getRefProperty(
inherit: Boolean,
includeStyles: Boolean,
includeDefaults: Boolean,
): MetaItem? = buildList {
add(getOwnProperty(name))
if (includeStyles) {
addAll(getStyleItems(name))
}
add(prototype.getProperty(name, inherit, includeStyles, includeDefaults))
if (inherit) {
add(parent?.getProperty(name, inherit))
}
}.merge()
): MetaItem? = if (!inherit && !includeStyles && !includeDefaults) {
getOwnProperty(name)
} else {
buildList {
add(getOwnProperty(name))
if (includeStyles) {
addAll(getStyleItems(name))
}
add(prototype.getProperty(name, inherit, includeStyles, includeDefaults))
if (inherit) {
add(parent?.getProperty(name, inherit))
}
}.merge()
}
private fun childToken(childName: Name): NameToken =
NameToken(SolidReferenceGroup.REFERENCE_CHILD_PROPERTY_PREFIX, childName.toString())
@ -102,7 +106,8 @@ public class SolidReferenceGroup(
if (childName.isEmpty()) owner.prototype else {
val proto = (owner.prototype as? VisionGroup)?.get(childName)
?: error("Prototype with name $childName not found in SolidReferenceGroup ${owner.refName}")
proto.unref as? Solid ?: error("Prototype with name $childName is ${proto::class} but expected Solid")
proto.unref as? Solid
?: error("Prototype with name $childName is ${proto::class} but expected Solid")
}
}
@ -125,11 +130,7 @@ public class SolidReferenceGroup(
inherit: Boolean,
includeStyles: Boolean,
includeDefaults: Boolean,
): MetaItem? = if (!inherit && !includeStyles && !includeDefaults) {
getOwnProperty(name)
} else {
getRefProperty(name, inherit, includeStyles, includeDefaults)
}
): MetaItem? = getRefProperty(name, inherit, includeStyles, includeDefaults)
override var parent: VisionGroup?
get() {