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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 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 formatSymbol(text: String): String
public abstract fun formatKeyword(text: String): String
public abstract fun formatIdentifier(text: String): String
public abstract fun formatLink(text: String, location: Location): String
public abstract fun formatLink(text: String, href: String): String
public open fun formatLink(link: FormatLink): String = formatLink(formatText(link.text), link.location)
public abstract fun formatStrong(text: String): String
public abstract fun formatEmphasis(text: String): String
public abstract fun formatCode(code: String): String
public abstract fun formatBreadcrumbs(items: Iterable<FormatLink>): String
open fun formatText(location: Location, nodes: Iterable<ContentNode>): String {
return nodes.map { formatText(location, it) }.join("")
}
open fun formatText(location: Location, content: ContentNode): String {
return StringBuilder {
when (content) {
is ContentText -> append(content.text)
is ContentSymbol -> append(formatSymbol(content.text))
is ContentKeyword -> append(formatKeyword(content.text))
is ContentIdentifier -> append(formatIdentifier(content.text))
is ContentStrong -> append(formatStrong(formatText(location, content.children)))
is ContentCode -> append(formatCode(formatText(location, content.children)))
is ContentEmphasis -> append(formatEmphasis(formatText(location, content.children)))
is ContentNodeLink -> {
val linkTo = locationService.relativeLocation(location, content.node, extension)
val linkText = formatText(location, content.children)
append(formatLink(linkText, linkTo))
}
is ContentExternalLink -> {
val linkText = formatText(location, content.children)
append(formatLink(linkText, content.href))
}
is ContentParagraph -> {
appendText(this, formatText(location, content.children))
}
is ContentBlockCode -> {
appendBlockCode(this, formatText(location, content.children))
}
else -> append(formatText(location, content.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))
}
fun appendDescription(location: Location, to: StringBuilder, nodes: Iterable<DocumentationNode>) {
val described = nodes.filter { !it.content.isEmpty }
if (described.any()) {
val single = described.size == 1
appendHeader(to, "Description", 3)
for (node in described) {
if (!single) {
appendBlockCode(to, formatText(location, languageService.render(node)))
}
appendLine(to, formatText(location,node.content.description))
appendLine(to)
for ((label, section) in node.content.sections) {
if (label.startsWith("$"))
continue
if (node.members.any { it.name == label })
continue
appendLine(to, formatStrong(formatText(label)))
appendLine(to, formatText(location, section))
}
}
}
}
fun appendSummary(location: Location, to: StringBuilder, nodes: Iterable<DocumentationNode>) {
val breakdownBySummary = nodes.groupByTo(LinkedHashMap()) { node ->
formatText(location, node.summary)
}
for ((summary, items) in breakdownBySummary) {
items.forEach {
appendBlockCode(to, formatText(location, languageService.render(it)))
}
appendLine(to, summary)
appendLine(to)
}
}
fun appendLocation(location: Location, to: StringBuilder, nodes: Iterable<DocumentationNode>) {
val breakdownByName = nodes.groupBy { node -> node.name }
for ((name, items) in breakdownByName) {
appendHeader(to, formatText(name))
appendSummary(location, to, items)
appendDescription(location, to, items)
}
}
private fun StructuredFormatService.appendSection(location : Location, 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 ((memberLocation, members) in membersMap) {
appendTableRow(to) {
appendTableCell(to) {
appendText(to, formatLink(memberLocation))
}
appendTableCell(to) {
val breakdownBySummary = members.groupBy { formatText(location, it.summary) }
for ((summary, items) in breakdownBySummary) {
for (signature in items) {
appendBlockCode(to, formatText(location, languageService.render(signature)))
}
if (!summary.isEmpty()) {
appendText(to, summary)
}
}
}
}
}
}
}
}
}
override fun appendNodes(location: Location, 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(location, to, items)
}
for (node in nodes) {
appendSection(location, "Members", node.members, node, to)
appendSection(location, "Extensions", node.extensions, node, to)
appendSection(location, "Inheritors", node.inheritors, node, to)
appendSection(location, "Links", node.links, node, to)
}
}
abstract public fun appendOutlineHeader(to: StringBuilder, node: DocumentationNode)
abstract public fun appendOutlineChildren(to: StringBuilder, nodes: Iterable<DocumentationNode>)
public override fun appendOutline(location: Location, to: StringBuilder, nodes: Iterable<DocumentationNode>) {
for (node in nodes) {
appendOutlineHeader(to, node)
if (node.members.any()) {
appendOutlineChildren(to, node.members)
}
}
}
}
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