forked from kscience/visionforge
[WIP] Completed solid refactoring
This commit is contained in:
parent
c71042ae06
commit
47bde02488
@ -1,19 +1,10 @@
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package space.kscience.visionforge
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import kotlinx.coroutines.flow.MutableSharedFlow
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import kotlinx.coroutines.flow.SharedFlow
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import kotlinx.coroutines.launch
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import kotlinx.serialization.SerialName
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import kotlinx.serialization.Serializable
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import kotlinx.serialization.Transient
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import space.kscience.dataforge.meta.*
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import space.kscience.dataforge.meta.descriptors.MetaDescriptor
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import space.kscience.dataforge.names.Name
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import space.kscience.dataforge.names.asName
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import space.kscience.dataforge.names.isEmpty
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import space.kscience.dataforge.values.Value
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import space.kscience.visionforge.AbstractVisionGroup.Companion.updateProperties
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import kotlin.jvm.Synchronized
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@Serializable
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@ -23,91 +14,17 @@ public abstract class AbstractVision : Vision {
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override var parent: Vision? = null
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@SerialName("properties")
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protected var _properties: MutableMeta? = null
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protected var propertiesInternal: MutableMeta? = null
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protected open val defaultProperties: Meta? get() = descriptor?.defaultNode
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@Transient
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final override val properties: MutableVisionProperties = object : MutableVisionProperties {
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override val descriptor: MetaDescriptor? get() = this@AbstractVision.descriptor
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override val default: Meta? get() = defaultProperties
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@Synchronized
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private fun getOrCreateProperties(): MutableMeta {
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if (_properties == null) {
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//TODO check performance issues
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val newProperties = MutableMeta()
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_properties = newProperties
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}
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return _properties!!
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final override val properties: MutableVisionProperties by lazy {
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object : AbstractVisionProperties(this) {
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override var properties: MutableMeta?
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get() = propertiesInternal
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set(value) {
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propertiesInternal = value
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}
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}
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override val raw: Meta? get() = _properties
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override fun getValue(
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name: Name,
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inherit: Boolean,
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includeStyles: Boolean,
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): Value? {
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raw?.get(name)?.value?.let { return it }
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if (includeStyles) {
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getStyleProperty(name)?.value?.let { return it }
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}
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if (inherit) {
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parent?.properties?.getValue(name, inherit, includeStyles)?.let { return it }
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}
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return default?.get(name)?.value
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}
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override fun set(name: Name, node: Meta?) {
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//TODO check old value?
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if (name.isEmpty()) {
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_properties = node?.asMutableMeta()
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} else if (node == null) {
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_properties?.setMeta(name, node)
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} else {
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getOrCreateProperties().setMeta(name, node)
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}
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invalidate(name)
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}
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override fun setValue(name: Name, value: Value?) {
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//TODO check old value?
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if (value == null) {
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_properties?.getMeta(name)?.value = null
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} else {
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getOrCreateProperties().setValue(name, value)
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}
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invalidate(name)
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}
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@Transient
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private val _changes = MutableSharedFlow<Name>(10)
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override val changes: SharedFlow<Name> get() = _changes
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override fun invalidate(propertyName: Name) {
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if (propertyName == Vision.STYLE_KEY) {
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styles.asSequence()
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.mapNotNull { getStyle(it) }
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.flatMap { it.items.asSequence() }
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.distinctBy { it.key }
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.forEach {
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invalidate(it.key.asName())
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}
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}
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manager.context.launch {
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_changes.emit(propertyName)
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}
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}
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}
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override val descriptor: MetaDescriptor? get() = null
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override fun update(change: VisionChange) {
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change.properties?.let {
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updateProperties(it, Name.EMPTY)
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}
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}
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}
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@ -12,6 +12,7 @@ import space.kscience.dataforge.names.asName
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import space.kscience.dataforge.names.startsWith
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import space.kscience.dataforge.values.asValue
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import space.kscience.dataforge.values.boolean
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import space.kscience.visionforge.AbstractVisionGroup.Companion.updateProperties
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import space.kscience.visionforge.Vision.Companion.TYPE
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import kotlin.reflect.KProperty1
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@ -37,7 +38,11 @@ public interface Vision : Described {
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/**
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* Update this vision using a dif represented by [VisionChange].
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*/
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public fun update(change: VisionChange)
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public fun update(change: VisionChange) {
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change.properties?.let {
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updateProperties(it, Name.EMPTY)
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}
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}
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override val descriptor: MetaDescriptor?
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@ -5,6 +5,7 @@ import kotlinx.coroutines.Job
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import kotlinx.coroutines.flow.*
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import kotlinx.coroutines.launch
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import space.kscience.dataforge.names.*
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import kotlin.jvm.Synchronized
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@DslMarker
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public annotation class VisionBuilder
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@ -113,8 +114,15 @@ internal abstract class VisionChildrenImpl(
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private val updateJobs = HashMap<NameToken, Job>()
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abstract val items: MutableMap<NameToken, Vision>?
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abstract fun buildItems(): MutableMap<NameToken, Vision>
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abstract var items: MutableMap<NameToken, Vision>?
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@Synchronized
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private fun buildItems(): MutableMap<NameToken, Vision> {
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if (items == null) {
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items = LinkedHashMap()
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}
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return items!!
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}
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private val scope: CoroutineScope get() = group.manager.context
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@ -11,7 +11,6 @@ import space.kscience.dataforge.names.plus
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import space.kscience.dataforge.values.ValueType
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import space.kscience.visionforge.Vision.Companion.STYLE_KEY
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import kotlin.js.JsName
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import kotlin.jvm.Synchronized
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public interface VisionGroup : Vision {
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@ -47,26 +46,20 @@ public abstract class AbstractVisionGroup : AbstractVision(), MutableVisionGroup
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}
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@SerialName("children")
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protected var _children: MutableMap<NameToken, Vision>? = null
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protected var childrenInternal: MutableMap<NameToken, Vision>? = null
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init {
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_children?.forEach { it.value.parent = this }
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childrenInternal?.forEach { it.value.parent = this }
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}
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override val children: MutableVisionChildren by lazy {
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object : VisionChildrenImpl(this){
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override val items: MutableMap<NameToken, Vision>?
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get() = this@AbstractVisionGroup._children
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@Synchronized
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override fun buildItems(): MutableMap<NameToken, Vision> {
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if (_children == null) {
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_children = LinkedHashMap()
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object : VisionChildrenImpl(this) {
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override var items: MutableMap<NameToken, Vision>?
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get() = this@AbstractVisionGroup.childrenInternal
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set(value) {
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this@AbstractVisionGroup.childrenInternal = value
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}
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return _children!!
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}
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}
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}
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@ -1,17 +1,20 @@
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package space.kscience.visionforge
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.MutableSharedFlow
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import kotlinx.coroutines.flow.SharedFlow
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import kotlinx.coroutines.launch
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import kotlinx.serialization.Transient
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import space.kscience.dataforge.meta.Meta
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import space.kscience.dataforge.meta.MutableMeta
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import space.kscience.dataforge.meta.asMutableMeta
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import space.kscience.dataforge.meta.descriptors.MetaDescriptor
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import space.kscience.dataforge.meta.descriptors.get
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import space.kscience.dataforge.meta.get
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import space.kscience.dataforge.names.Name
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import space.kscience.dataforge.names.NameToken
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import space.kscience.dataforge.names.parseAsName
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import space.kscience.dataforge.names.plus
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import space.kscience.dataforge.names.*
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import space.kscience.dataforge.values.Value
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import space.kscience.dataforge.values.asValue
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import kotlin.jvm.Synchronized
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public interface VisionProperties {
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@ -21,7 +24,6 @@ public interface VisionProperties {
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public val raw: Meta?
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public val descriptor: MetaDescriptor?
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public val default: Meta?
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public fun getValue(
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name: Name,
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@ -130,6 +132,83 @@ private class VisionPropertiesItem(
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override fun hashCode(): Int = Meta.hashCode(this)
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}
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public abstract class AbstractVisionProperties(
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private val vision: Vision,
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) : MutableVisionProperties {
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override val descriptor: MetaDescriptor? get() = vision.descriptor
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protected val default: Meta? get() = descriptor?.defaultNode
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protected abstract var properties: MutableMeta?
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override val raw: Meta? get() = properties
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@Synchronized
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protected fun getOrCreateProperties(): MutableMeta {
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if (properties == null) {
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//TODO check performance issues
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val newProperties = MutableMeta()
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properties = newProperties
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}
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return properties!!
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}
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override fun getValue(
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name: Name,
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inherit: Boolean,
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includeStyles: Boolean,
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): Value? {
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raw?.get(name)?.value?.let { return it }
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if (includeStyles) {
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vision.getStyleProperty(name)?.value?.let { return it }
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}
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if (inherit) {
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vision.parent?.properties?.getValue(name, inherit, includeStyles)?.let { return it }
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}
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return default?.get(name)?.value
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}
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override fun set(name: Name, node: Meta?) {
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//TODO check old value?
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if (name.isEmpty()) {
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properties = node?.asMutableMeta()
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} else if (node == null) {
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properties?.setMeta(name, node)
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} else {
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getOrCreateProperties().setMeta(name, node)
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}
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invalidate(name)
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}
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override fun setValue(name: Name, value: Value?) {
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//TODO check old value?
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if (value == null) {
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properties?.getMeta(name)?.value = null
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} else {
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getOrCreateProperties().setValue(name, value)
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}
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invalidate(name)
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}
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@Transient
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private val _changes = MutableSharedFlow<Name>(10)
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override val changes: SharedFlow<Name> get() = _changes
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override fun invalidate(propertyName: Name) {
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if (propertyName == Vision.STYLE_KEY) {
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vision.styles.asSequence()
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.mapNotNull { vision.getStyle(it) }
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.flatMap { it.items.asSequence() }
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.distinctBy { it.key }
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.forEach {
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invalidate(it.key.asName())
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}
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}
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vision.manager.context.launch {
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_changes.emit(propertyName)
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}
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}
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}
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public fun VisionProperties.getValue(
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name: Name,
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inherit: Boolean? = null,
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@ -28,7 +28,10 @@ public val Vision.unref: Solid
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@SerialName("solid.ref")
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public class SolidReference(
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@SerialName("prototype") public val prototypeName: Name,
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) : SolidBase<SolidReference>(), VisionGroup {
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) : VisionGroup, Solid {
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@Transient
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override var parent: Vision? = null
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/**
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* The prototype for this reference.
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@ -40,11 +43,30 @@ public class SolidReference(
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(parent as? PrototypeHolder)?.getPrototype(prototypeName)
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?: error("Prototype with name $prototypeName not found")
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}
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override val descriptor: MetaDescriptor get() = prototype.descriptor
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override val defaultProperties: Meta
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get() = prototype.properties.raw?.withDefault(descriptor.defaultNode) ?: descriptor.defaultNode
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@SerialName("properties")
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private var propertiesInternal: MutableMeta? = null
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override val properties: MutableVisionProperties by lazy {
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object : AbstractVisionProperties(this) {
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override var properties: MutableMeta?
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get() = propertiesInternal
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set(value) {
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propertiesInternal = value
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}
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override val raw: Meta? get() = properties
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override fun get(name: Name, inherit: Boolean, includeStyles: Boolean): MutableMeta {
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return properties?.getMeta(name) ?: prototype.properties.get(name, inherit, includeStyles)
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}
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override fun getValue(name: Name, inherit: Boolean, includeStyles: Boolean): Value? {
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return properties?.getValue(name) ?: prototype.properties.getValue(name, inherit, includeStyles)
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}
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}
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}
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override val children: VisionChildren
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get() = object : VisionChildren {
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@ -66,7 +88,7 @@ public class SolidReference(
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}
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/**
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* @param name A name of reference child relative to prototype root
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* @param childName A name of reference child relative to prototype root
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*/
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internal class SolidReferenceChild(
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val owner: SolidReference,
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@ -83,25 +105,17 @@ internal class SolidReferenceChild(
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@Transient
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override val properties: MutableVisionProperties = object : MutableVisionProperties {
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override val descriptor: MetaDescriptor get() = this@SolidReferenceChild.descriptor
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override val default: Meta
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get() = prototype.properties.raw?.withDefault(descriptor.defaultNode) ?: descriptor.defaultNode
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override val raw: MutableMeta by lazy { owner.properties[childToken(childName).asName()] }
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override fun get(name: Name, inherit: Boolean, includeStyles: Boolean): MutableMeta =
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raw.getMeta(name) ?: prototype.properties.get(name, inherit, includeStyles)
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override fun getValue(
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name: Name,
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inherit: Boolean,
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includeStyles: Boolean,
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): Value? {
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raw[name]?.value?.let { return it }
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if (includeStyles) {
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getStyleProperty(name)?.value?.let { return it }
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}
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if (inherit) {
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parent?.properties?.getValue(name, inherit, includeStyles)?.let { return it }
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}
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return default[name]?.value
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}
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): Value? = raw.getValue(name) ?: prototype.properties.getValue(name, inherit, includeStyles)
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override fun set(name: Name, node: Meta?) {
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raw.setMeta(name, node)
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@ -110,6 +124,7 @@ internal class SolidReferenceChild(
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override fun setValue(name: Name, value: Value?) {
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raw.setValue(name, value)
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}
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override val changes: Flow<Name> get() = owner.properties.changes.filter { it.startsWith(childToken(childName)) }
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override fun invalidate(propertyName: Name) {
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