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package org.jetbrains.dokka
import kotlin.properties.Delegates
public abstract class ContentNode {
class object {
val empty = ContentEmpty
}
}
public object ContentEmpty : ContentNode()
public open class ContentBlock() : ContentNode() {
val children = arrayListOf<ContentNode>()
fun append(node : ContentNode) {
children.add(node)
}
fun isEmpty() = children.isEmpty()
}
public data class ContentText(val text: String) : ContentNode()
public data class ContentKeyword(val text: String) : ContentNode()
public data class ContentIdentifier(val text: String) : ContentNode()
public data class ContentSymbol(val text: String) : ContentNode()
public class ContentParagraph() : ContentBlock()
public class ContentEmphasis() : ContentBlock()
public class ContentStrong() : ContentBlock()
public class ContentStrikethrough() : ContentBlock()
public class ContentCode() : ContentBlock()
public class ContentBlockCode() : ContentBlock()
public class ContentNodeLink(val node : DocumentationNode) : ContentBlock()
public class ContentExternalLink(val href : String) : ContentBlock()
public class ContentList() : ContentBlock()
public class ContentListItem() : ContentBlock()
public class ContentSection(public val tag: String, public val subjectName: String?) : ContentBlock()
fun content(body: ContentBlock.() -> Unit): ContentBlock {
val block = ContentBlock()
block.body()
return block
}
fun ContentBlock.text(value: String) = append(ContentText(value))
fun ContentBlock.keyword(value: String) = append(ContentKeyword(value))
fun ContentBlock.symbol(value: String) = append(ContentSymbol(value))
fun ContentBlock.identifier(value: String) = append(ContentIdentifier(value))
fun ContentBlock.link(to: DocumentationNode, body: ContentNode.() -> Unit) {
val block = ContentNodeLink(to)
block.body()
append(block)
}
public class Content() : ContentBlock() {
private val sectionList = arrayListOf<ContentSection>()
public val sections: List<ContentSection>
get() = sectionList
fun addSection(tag: String?, subjectName: String?): ContentSection {
val section = ContentSection(tag ?: "", subjectName)
sectionList.add(section)
return section
}
fun findSectionByTag(tag: String): ContentSection? =
sections.firstOrNull { tag.equalsIgnoreCase(it.tag) }
public val summary: ContentNode get() = children.firstOrNull() ?: ContentEmpty
public val description: ContentNode by Delegates.lazy {
val descriptionNodes = children.drop(1)
if (descriptionNodes.isEmpty()) {
ContentEmpty
} else {
val result = ContentSection("Description", null)
result.children.addAll(descriptionNodes)
result
}
}
override fun equals(other: Any?): Boolean {
if (other !is Content)
return false
return sections == other.sections && children == other.children
}
override fun hashCode(): Int {
return sections.map { it.hashCode() }.sum()
}
override fun toString(): String {
if (sections.isEmpty())
return "<empty>"
return (listOf(summary, description) + sections).joinToString()
}
val isEmpty: Boolean
get() = sections.none()
class object {
val Empty = Content()
}
}
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