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package org.jetbrains.dokka.renderers
import org.jetbrains.dokka.htmlEscape
import org.jetbrains.dokka.pages.*
import org.jetbrains.dokka.resolvers.LocationProvider
import java.io.File
open class HtmlRenderer(fileWriter: FileWriter, locationProvider: LocationProvider) : DefaultRenderer(fileWriter, locationProvider) {
override fun buildList(node: ContentList, pageContext: PageNode): String = if (node.ordered) {
"<ol>${buildListItems(node.children, pageContext)}</ol>"
} else {
"<ul>${buildListItems(node.children, pageContext)}</ul>"
}
protected open fun buildListItems(items: List<ContentNode>, pageContext: PageNode) =
"<li>\n${items.joinToString("\n</li>\n<li>\n") { it.build(pageContext) }}\n</li>"
override fun buildResource(node: ContentEmbeddedResource, pageContext: PageNode): String { // TODO: extension point there
val imageExtensions = setOf("png", "jpg", "jpeg", "gif", "bmp", "tif", "webp", "svg")
return if (File(node.address).extension.toLowerCase() in imageExtensions) {
val imgAttrs = node.extras.filterIsInstance<HTMLSimpleAttr>().joinAttr()
"""<img src="${node.address}" alt="${node.altText}" $imgAttrs>"""
} else {
println("Unrecognized resource type: $node")
""
}
}
override fun buildTable(node: ContentTable, pageContext: PageNode): String {
val tableHeader =
"""<thead>
|<tr>
|<th> ${node.header.joinToString("<th>\n</tr>\n<tr>\n<th>") { it.build(pageContext) }} </th>
|</tr>
|</thead>""".trimMargin()
return """<table>```
|$tableHeader
|<tbody>
|<tr>
|<td>${node.children.joinToString("<td>\n</tr>\n<tr>\n<td>") { it.build(pageContext) }}</td>
|</tr>
|</tbody>
|</table>""".trimMargin()
}
override fun buildHeader(level: Int, text: String): String = "<h$level>$text</h$level>\n"
override fun buildNewLine(): String = "<br/>"
override fun buildLink(text: String, address: String): String = "<a href=\"$address\">${text.htmlEscape()}</a>"
override fun buildCode(code: List<ContentNode>, language: String, pageContext: PageNode): String = "<code>$code</code>"
override fun buildText(textNode: ContentText): String = super.buildText(textNode).htmlEscape()
override fun renderPage(page: PageNode) {
val pageText = buildStartHtml(page) + buildPageContent(page) + buildEndHtml()
fileWriter.write(locationProvider.resolve(page), pageText, "")
}
override fun buildSupportFiles() { // TODO copy file instead of reading
fileWriter.write(
"style.css",
javaClass.getResourceAsStream("/dokka/styles/style.css").reader().readText()
)
}
protected open fun buildStartHtml(page: PageNode) = """<!DOCTYPE html>
|<html>
|<head>
|<title>${page.name}</title>
|<link rel="stylesheet" href="${locationProvider.resolveRoot(page)}style.css" />
|</head>
|<body>
|""".trimMargin()
protected open fun buildEndHtml() =
"""
|
|</body>
|</html>
""".trimMargin()
protected open fun List<HTMLMetadata>.joinAttr() = this.joinToString(" ") { it.key + "=" + it.value }
}
|
