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/*
* Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package org.jetbrains.dokka.pages
import org.jetbrains.dokka.links.DRI
import org.jetbrains.dokka.model.Documentable
import org.jetbrains.dokka.model.WithChildren
import java.util.*
public interface PageNode : WithChildren<PageNode> {
public val name: String
override val children: List<PageNode>
public fun modified(
name: String = this.name,
children: List<PageNode> = this.children
): PageNode
}
public interface ContentPage : PageNode {
public val content: ContentNode
public val dri: Set<DRI>
public val embeddedResources: List<String>
@Deprecated("Deprecated. Remove its usages from your code.",
ReplaceWith("this.documentables.firstOrNull()")
)
public val documentable: Documentable?
get() = if (this is WithDocumentables) this.documentables.firstOrNull() else null
public fun modified(
name: String = this.name,
content: ContentNode = this.content,
dri: Set<DRI> = this.dri,
embeddedResources: List<String> = this.embeddedResources,
children: List<PageNode> = this.children
): ContentPage
}
public interface WithDocumentables {
public val documentables: List<Documentable>
}
public abstract class RootPageNode(
public val forceTopLevelName: Boolean = false
) : PageNode {
public val parentMap: Map<PageNode, PageNode> by lazy {
IdentityHashMap<PageNode, PageNode>().apply {
fun process(parent: PageNode) {
parent.children.forEach { child ->
put(child, parent)
process(child)
}
}
process(this@RootPageNode)
}
}
public fun transformPageNodeTree(operation: (PageNode) -> PageNode): RootPageNode =
this.transformNode(operation) as RootPageNode
public fun transformContentPagesTree(operation: (ContentPage) -> ContentPage): RootPageNode = transformPageNodeTree {
if (it is ContentPage) operation(it) else it
}
private fun PageNode.transformNode(operation: (PageNode) -> PageNode): PageNode =
operation(this).let { newNode ->
newNode.modified(children = newNode.children.map { it.transformNode(operation) })
}
abstract override fun modified(
name: String,
children: List<PageNode>
): RootPageNode
}
public class ModulePageNode(
override val name: String,
override val content: ContentNode,
override val documentables: List<Documentable> = listOf(),
override val children: List<PageNode>,
override val embeddedResources: List<String> = listOf()
) : RootPageNode(), ModulePage {
override val dri: Set<DRI> = setOf(DRI.topLevel)
override fun modified(name: String, children: List<PageNode>): ModulePageNode =
modified(name = name, content = this.content, dri = dri, children = children)
override fun modified(
name: String,
content: ContentNode,
dri: Set<DRI>,
embeddedResources: List<String>,
children: List<PageNode>
): ModulePageNode =
if (name == this.name && content === this.content && embeddedResources === this.embeddedResources && children shallowEq this.children) this
else ModulePageNode(name, content, documentables, children, embeddedResources)
}
public class PackagePageNode(
override val name: String,
override val content: ContentNode,
override val dri: Set<DRI>,
override val documentables: List<Documentable> = listOf(),
override val children: List<PageNode>,
override val embeddedResources: List<String> = listOf()
) : PackagePage {
init {
require(name.isNotBlank()) { "PackagePageNode.name cannot be blank" }
}
override fun modified(name: String, children: List<PageNode>): PackagePageNode =
modified(name = name, content = this.content, children = children)
override fun modified(
name: String,
content: ContentNode,
dri: Set<DRI>,
embeddedResources: List<String>,
children: List<PageNode>
): PackagePageNode =
if (name == this.name && content === this.content && embeddedResources === this.embeddedResources && children shallowEq this.children) this
else PackagePageNode(name, content, dri, documentables, children, embeddedResources)
}
public class ClasslikePageNode(
override val name: String,
override val content: ContentNode,
override val dri: Set<DRI>,
override val documentables: List<Documentable> = listOf(),
override val children: List<PageNode>,
override val embeddedResources: List<String> = listOf()
) : ClasslikePage {
override fun modified(name: String, children: List<PageNode>): ClasslikePageNode =
modified(name = name, content = this.content, children = children)
override fun modified(
name: String,
content: ContentNode,
dri: Set<DRI>,
embeddedResources: List<String>,
children: List<PageNode>
): ClasslikePageNode =
if (name == this.name && content === this.content && embeddedResources === this.embeddedResources && children shallowEq this.children) this
else ClasslikePageNode(name, content, dri, documentables, children, embeddedResources)
}
public class MemberPageNode(
override val name: String,
override val content: ContentNode,
override val dri: Set<DRI>,
override val documentables: List<Documentable> = listOf(),
override val children: List<PageNode> = emptyList(),
override val embeddedResources: List<String> = listOf()
) : MemberPage {
override fun modified(name: String, children: List<PageNode>): MemberPageNode =
modified(name = name, content = this.content, children = children)
override fun modified(
name: String,
content: ContentNode,
dri: Set<DRI>,
embeddedResources: List<String>,
children: List<PageNode>
): MemberPageNode =
if (name == this.name && content === this.content && embeddedResources === this.embeddedResources && children shallowEq this.children) this
else MemberPageNode(name, content, dri, documentables, children, embeddedResources)
}
public class MultimoduleRootPageNode(
override val dri: Set<DRI>,
override val content: ContentNode,
override val embeddedResources: List<String> = emptyList()
) : RootPageNode(forceTopLevelName = true), MultimoduleRootPage {
override val name: String = "All modules"
override val children: List<PageNode> = emptyList()
override fun modified(name: String, children: List<PageNode>): RootPageNode =
MultimoduleRootPageNode(dri, content, embeddedResources)
override fun modified(
name: String,
content: ContentNode,
dri: Set<DRI>,
embeddedResources: List<String>,
children: List<PageNode>
): ContentPage =
if (name == this.name && content === this.content && embeddedResources === this.embeddedResources && children shallowEq this.children) this
else MultimoduleRootPageNode(dri, content, embeddedResources)
}
public inline fun <reified T : PageNode> PageNode.children(): List<T> = children.filterIsInstance<T>()
private infix fun <T> List<T>.shallowEq(other: List<T>) =
this === other || (this.size == other.size && (this zip other).all { (a, b) -> a === b })
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