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package org.jetbrains.dokka
import java.util.*
enum class NodeKind {
Unknown,
Package,
Class,
Interface,
Enum,
AnnotationClass,
Exception,
EnumItem,
Object,
TypeAlias,
Constructor,
Function,
Property,
Field,
CompanionObjectProperty,
CompanionObjectFunction,
Parameter,
Receiver,
TypeParameter,
Type,
Supertype,
UpperBound,
LowerBound,
TypeAliasUnderlyingType,
Modifier,
NullabilityModifier,
Module,
ExternalClass,
Annotation,
Value,
SourceUrl,
SourcePosition,
Signature,
ExternalLink,
QualifiedName,
Platform,
AllTypes,
/**
* A note which is rendered once on a page documenting a group of overloaded functions.
* Needs to be generated equally on all overloads.
*/
OverloadGroupNote,
GroupNode;
companion object {
val classLike = setOf(Class, Interface, Enum, AnnotationClass, Exception, Object, TypeAlias)
val memberLike = setOf(Function, Property, Constructor, CompanionObjectFunction, CompanionObjectProperty, EnumItem)
}
}
open class DocumentationNode(val name: String,
content: Content,
val kind: NodeKind) {
private val references = LinkedHashSet<DocumentationReference>()
var content: Content = content
private set
val summary: ContentNode get() = content.summary
val owner: DocumentationNode?
get() = references(RefKind.Owner).singleOrNull()?.to
val details: List<DocumentationNode>
get() = references(RefKind.Detail).map { it.to }
val members: List<DocumentationNode>
get() = references(RefKind.Member).map { it.to }
val inheritedMembers: List<DocumentationNode>
get() = references(RefKind.InheritedMember).map { it.to }
val inheritedCompanionObjectMembers: List<DocumentationNode>
get() = references(RefKind.InheritedCompanionObjectMember).map { it.to }
val extensions: List<DocumentationNode>
get() = references(RefKind.Extension).map { it.to }
val inheritors: List<DocumentationNode>
get() = references(RefKind.Inheritor).map { it.to }
val overrides: List<DocumentationNode>
get() = references(RefKind.Override).map { it.to }
val links: List<DocumentationNode>
get() = references(RefKind.Link).map { it.to }
val hiddenLinks: List<DocumentationNode>
get() = references(RefKind.HiddenLink).map { it.to }
val annotations: List<DocumentationNode>
get() = references(RefKind.Annotation).map { it.to }
val deprecation: DocumentationNode?
get() = references(RefKind.Deprecation).singleOrNull()?.to
val platforms: List<String>
get() = references(RefKind.Platform).map { it.to.name }
val externalType: DocumentationNode?
get() = references(RefKind.ExternalType).map { it.to }.firstOrNull()
val supertypes: List<DocumentationNode>
get() = details(NodeKind.Supertype)
val superclassType: DocumentationNode?
get() = when (kind) {
NodeKind.Supertype -> (links.firstOrNull { it.kind in NodeKind.classLike } ?: externalType)?.superclassType
NodeKind.Interface -> null
in NodeKind.classLike -> supertypes.firstOrNull {
it.links.any { it.kind in NodeKind.classLike } ||
it.externalType != null
}
else -> null
}
val superclassTypeSequence: Sequence<DocumentationNode>
get() = generateSequence(superclassType) {
it.superclassType
}
// TODO: Should we allow node mutation? Model merge will copy by ref, so references are transparent, which could nice
fun addReferenceTo(to: DocumentationNode, kind: RefKind) {
references.add(DocumentationReference(this, to, kind))
}
fun dropReferences(predicate: (DocumentationReference) -> Boolean) {
references.removeAll(predicate)
}
fun addAllReferencesFrom(other: DocumentationNode) {
references.addAll(other.references)
}
fun updateContent(body: MutableContent.() -> Unit) {
if (content !is MutableContent) {
content = MutableContent()
}
(content as MutableContent).body()
}
fun details(kind: NodeKind): List<DocumentationNode> = details.filter { it.kind == kind }
fun members(kind: NodeKind): List<DocumentationNode> = members.filter { it.kind == kind }
fun inheritedMembers(kind: NodeKind): List<DocumentationNode> = inheritedMembers.filter { it.kind == kind }
fun inheritedCompanionObjectMembers(kind: NodeKind): List<DocumentationNode> = inheritedCompanionObjectMembers.filter { it.kind == kind }
fun links(kind: NodeKind): List<DocumentationNode> = links.filter { it.kind == kind }
fun detail(kind: NodeKind): DocumentationNode = details.filter { it.kind == kind }.single()
fun detailOrNull(kind: NodeKind): DocumentationNode? = details.filter { it.kind == kind }.singleOrNull()
fun member(kind: NodeKind): DocumentationNode = members.filter { it.kind == kind }.single()
fun link(kind: NodeKind): DocumentationNode = links.filter { it.kind == kind }.single()
fun references(kind: RefKind): List<DocumentationReference> = references.filter { it.kind == kind }
fun allReferences(): Set<DocumentationReference> = references
override fun toString(): String {
return "$kind:$name"
}
}
class DocumentationModule(name: String, content: Content = Content.Empty)
: DocumentationNode(name, content, NodeKind.Module) {
val nodeRefGraph = NodeReferenceGraph()
}
val DocumentationNode.path: List<DocumentationNode>
get() {
val parent = owner ?: return listOf(this)
return parent.path + this
}
fun DocumentationNode.findOrCreatePackageNode(packageName: String, packageContent: Map<String, Content>, refGraph: NodeReferenceGraph): DocumentationNode {
val existingNode = members(NodeKind.Package).firstOrNull { it.name == packageName }
if (existingNode != null) {
return existingNode
}
val newNode = DocumentationNode(packageName,
packageContent.getOrElse(packageName) { Content.Empty },
NodeKind.Package)
append(newNode, RefKind.Member)
refGraph.register(packageName, newNode)
return newNode
}
fun DocumentationNode.append(child: DocumentationNode, kind: RefKind) {
addReferenceTo(child, kind)
when (kind) {
RefKind.Detail -> child.addReferenceTo(this, RefKind.Owner)
RefKind.Member -> child.addReferenceTo(this, RefKind.Owner)
RefKind.Owner -> child.addReferenceTo(this, RefKind.Member)
else -> { /* Do not add any links back for other types */
}
}
}
fun DocumentationNode.appendTextNode(text: String,
kind: NodeKind,
refKind: RefKind = RefKind.Detail) {
append(DocumentationNode(text, Content.Empty, kind), refKind)
}
fun DocumentationNode.qualifiedName(): String {
if (kind == NodeKind.Type) {
return qualifiedNameFromType()
} else if (kind == NodeKind.Package) {
return name
}
return path.drop(1).map { it.name }.filter { it.length > 0 }.joinToString(".")
}
fun DocumentationNode.simpleName() = name.substringAfterLast('.')
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