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package org.jetbrains.dokka
import java.util.LinkedHashMap
public data class FormatLink(val text: String, val location: Location)
public abstract class StructuredFormatService(val locationService: LocationService,
val resolutionService: ResolutionService,
val languageService: LanguageService) : FormatService {
abstract public fun appendBlockCode(to: StringBuilder, line: String)
abstract public fun appendBlockCode(to: StringBuilder, lines: Iterable<String>)
abstract public fun appendHeader(to: StringBuilder, text: String, level: Int = 1)
abstract public fun appendText(to: StringBuilder, text: String)
abstract public fun appendLine(to: StringBuilder, text: String)
public abstract fun appendLine(to: StringBuilder)
public abstract fun appendTable(to: StringBuilder, body: () -> Unit)
public abstract fun appendTableHeader(to: StringBuilder, body: () -> Unit)
public abstract fun appendTableBody(to: StringBuilder, body: () -> Unit)
public abstract fun appendTableRow(to: StringBuilder, body: () -> Unit)
public abstract fun appendTableCell(to: StringBuilder, body: () -> Unit)
public abstract fun formatText(text: String): String
public abstract fun formatLink(text: String, location: Location): String
public open fun formatLink(link: FormatLink): String = formatLink(formatText(link.text), link.location)
public abstract fun formatBold(text: String): String
public abstract fun formatCode(code: String): String
public abstract fun formatBreadcrumbs(items: Iterable<FormatLink>): String
open fun formatText(nodes: Iterable<ContentNode>): String {
return nodes.map { formatText(it) }.join("")
}
open fun formatText(node: ContentNode): String {
return StringBuilder {
when (node) {
is ContentText -> append(node.text)
is ContentEmphasis -> append(formatBold(formatText(node.children)))
else -> append(formatText(node.children))
}
}.toString()
}
open public fun link(from: DocumentationNode, to: DocumentationNode): FormatLink = link(from, to, extension)
open public fun link(from: DocumentationNode, to: DocumentationNode, extension: String): FormatLink {
return FormatLink(to.name, locationService.relativeLocation(from, to, extension))
}
open public fun appendDescription(to: StringBuilder, nodes: Iterable<DocumentationNode>) {
val described = nodes.filter { !it.doc.isEmpty }
if (described.any()) {
val single = described.size == 1
appendHeader(to, "Description", 3)
for (node in described) {
if (!single) {
appendBlockCode(to, languageService.render(node))
}
appendLine(to, formatText(node.doc.description))
appendLine(to)
for ((label, section) in node.doc.sections) {
if (label.startsWith("$"))
continue
appendLine(to, formatBold(formatText(label)))
appendLine(to, formatText(section))
appendLine(to)
}
}
}
}
open public fun appendSummary(to: StringBuilder, nodes: Iterable<DocumentationNode>) {
val breakdownBySummary = nodes.groupByTo(LinkedHashMap()) { node ->
node.doc.summary
}
for ((summary, items) in breakdownBySummary) {
appendBlockCode(to, items.map { languageService.render(it) })
appendLine(to, formatText(summary))
appendLine(to)
}
}
open public fun appendLocation(to: StringBuilder, nodes: Iterable<DocumentationNode>) {
val breakdownByName = nodes.groupBy { node -> node.name }
for ((name, items) in breakdownByName) {
appendHeader(to, formatText(name))
appendSummary(to, items)
appendDescription(to, items)
}
}
override fun appendNodes(to: StringBuilder, nodes: Iterable<DocumentationNode>) {
val breakdownByLocation = nodes.groupBy { node ->
formatBreadcrumbs(node.path.map { link(node, it) })
}
for ((breadcrumbs, items) in breakdownByLocation) {
appendLine(to, breadcrumbs)
appendLine(to)
appendLocation(to, items)
}
for (node in nodes) {
appendSection("Members", node.members, node, to)
appendSection("Extensions", node.extensions, node, to)
appendSection("Links", node.links, node, to)
}
}
private fun StructuredFormatService.appendSection(caption: String, nodes: List<DocumentationNode>, node: DocumentationNode, to: StringBuilder) {
if (nodes.any()) {
appendHeader(to, caption, 3)
val children = nodes.sortBy { it.name }
val membersMap = children.groupBy { link(node, it) }
appendTable(to) {
appendTableBody(to) {
for ((location, members) in membersMap) {
appendTableRow(to) {
appendTableCell(to) {
appendText(to, formatLink(location))
}
appendTableCell(to) {
val breakdownBySummary = members.groupBy { it.doc.summary }
for ((summary, items) in breakdownBySummary) {
val signatures = items.map { formatCode("${languageService.render(it)}") }
for (signature in signatures) {
appendText(to, signature)
}
if (!summary.isEmpty()) {
appendText(to, formatText(summary))
}
}
}
}
}
}
}
}
}
abstract public fun appendOutlineHeader(to: StringBuilder, node: DocumentationNode)
abstract public fun appendOutlineChildren(to: StringBuilder, nodes: Iterable<DocumentationNode>)
override public fun appendOutline(to: StringBuilder, nodes: Iterable<DocumentationNode>) {
for (node in nodes) {
appendOutlineHeader(to, node)
if (node.members.any()) {
appendOutlineChildren(to, node.members)
}
}
}
}
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