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package org.jetbrains.dokka.renderers
import org.jetbrains.dokka.pages.*
import org.jetbrains.dokka.resolvers.LocationProvider
abstract class DefaultRenderer(val outputDir: String, val fileWriter: FileWriter, val locationProvider: LocationProvider): Renderer {
protected abstract fun buildHeader(level: Int, text: String): String
protected abstract fun buildNewLine(): String
protected abstract fun buildLink(text: String, address: String): String
protected abstract fun buildCode(code: String): String
protected abstract fun buildNavigation(): String // TODO
protected open fun buildText(text: String): String = text
protected open fun buildGroup(children: List<ContentNode>): String = children.joinToString { it.build() }
protected open fun buildComment(parts: List<ContentNode>): String = parts.joinToString { it.build() }
protected open fun buildSymbol(parts: List<ContentNode>): String = parts.joinToString { it.build() }
protected open fun buildBlock(name: String, content: List<ContentNode>) = buildHeader(2, name) + content.joinToString("\n") { it.build() }
protected open fun ContentNode.build(): String =
when(this) {
is ContentText -> buildText(this.text)
is ContentComment -> buildComment(this.parts)
is ContentSymbol -> buildSymbol(this.parts)
is ContentCode -> buildCode(this.code)
is ContentBlock -> buildBlock(this.name, this.children)
is ContentLink -> buildLink(this.text, locationProvider.resolve(this.address, this.platforms))
is ContentGroup -> buildGroup(this.children)
else -> ""
}
protected open fun buildPageContent(page: PageNode): String =
buildHeader(1, page.name) + page.content.joinToString("\n") { it.build() }
protected open fun renderPage(page: PageNode) = fileWriter.write(locationProvider.resolve(page), buildPageContent(page))
protected open fun renderPages(root: PageNode) {
renderPage(root)
root.children.forEach { renderPages(it) }
}
protected open fun renderPackageList(root: PageNode) =
getPackageNamesAndPlatforms(root)
.keys
.joinToString("\n")
.also { fileWriter.write("package-list", it, "") }
protected open fun getPackageNamesAndPlatforms(root: PageNode): Map<String, List<PlatformData>> =
root.children
.map(::getPackageNamesAndPlatforms)
.fold(emptyMap<String, List<PlatformData>>()) { e, acc -> acc + e } +
if (root is PackagePageNode) {
mapOf(root.name to root.platforms())
} else {
emptyMap()
}
override fun render(root: PageNode) {
renderPackageList(root)
renderPages(root)
}
}
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