Moves comments to content conversion to base plugin

2 files changed, 146 insertions, 0 deletions

diff --git a/plugins/base/src/main/kotlin/transformers/pages/comments/CommentsToContentConverter.kt b/plugins/base/src/main/kotlin/transformers/pages/comments/CommentsToContentConverter.kt
new file mode 100644
index 00000000..4d2f14a5
--- /dev/null
+++ b/plugins/base/src/main/kotlin/transformers/pages/comments/CommentsToContentConverter.kt
@@ -0,0 +1,14 @@
+package org.jetbrains.dokka.base.transformers.pages.comments
+
+import org.jetbrains.dokka.model.doc.DocTag
+import org.jetbrains.dokka.pages.*
+
+interface CommentsToContentConverter {
+    fun buildContent(
+        docTag: DocTag,
+        dci: DCI,
+        platforms: Set<PlatformData>,
+        styles: Set<Style> = emptySet(),
+        extras: Set<Extra> = emptySet()
+    ): List<ContentNode>
+}
diff --git a/plugins/base/src/main/kotlin/transformers/pages/comments/DocTagToContentConverter.kt b/plugins/base/src/main/kotlin/transformers/pages/comments/DocTagToContentConverter.kt
new file mode 100644
index 00000000..70792534
--- /dev/null
+++ b/plugins/base/src/main/kotlin/transformers/pages/comments/DocTagToContentConverter.kt
@@ -0,0 +1,132 @@
+package org.jetbrains.dokka.base.transformers.pages.comments
+
+import org.jetbrains.dokka.model.doc.*
+import org.jetbrains.dokka.pages.*
+import org.jetbrains.dokka.plugability.DokkaContext
+
+object DocTagToContentConverter : CommentsToContentConverter {
+    override fun buildContent(
+        docTag: DocTag,
+        dci: DCI,
+        platforms: Set<PlatformData>,
+        styles: Set<Style>,
+        extras: Set<Extra>
+
+    ): List<ContentNode> {
+
+        fun buildChildren(docTag: DocTag, newStyles: Set<Style> = emptySet(), newExtras: Set<Extra> = emptySet()) =
+            docTag.children.flatMap {
+                buildContent(it, dci, platforms, styles + newStyles, extras + newExtras)
+            }
+
+        fun buildHeader(level: Int) =
+            listOf(
+                ContentHeader(
+                    buildChildren(docTag),
+                    level,
+                    dci,
+                    platforms,
+                    styles,
+                    extras
+                )
+            )
+
+        fun buildList(ordered: Boolean) =
+            listOf(
+                ContentList(
+                    buildChildren(docTag),
+                    ordered,
+                    dci,
+                    platforms,
+                    styles,
+                    extras
+                )
+            )
+
+        return when (docTag) {
+            is H1 -> buildHeader(1)
+            is H2 -> buildHeader(2)
+            is H3 -> buildHeader(3)
+            is H4 -> buildHeader(4)
+            is H5 -> buildHeader(5)
+            is H6 -> buildHeader(6)
+            is Ul -> buildList(false)
+            is Ol -> buildList(true)
+            is Li -> buildChildren(docTag)
+            is B -> buildChildren(docTag, setOf(TextStyle.Strong))
+            is I -> buildChildren(docTag, setOf(TextStyle.Italic))
+            is P -> buildChildren(docTag, newStyles = setOf(TextStyle.Paragraph))
+            is A -> listOf(
+                ContentResolvedLink(
+                    buildChildren(docTag),
+                    docTag.params.get("href")!!,
+                    dci,
+                    platforms,
+                    styles,
+                    extras
+                )
+            )
+            is DocumentationLink -> listOf(
+                ContentDRILink(
+                    buildChildren(docTag),
+                    docTag.dri,
+                    DCI(
+                        setOf(docTag.dri),
+                        ContentKind.Symbol
+                    ),
+                    platforms,
+                    styles,
+                    extras
+                )
+            )
+            is BlockQuote -> listOf(
+                ContentCode(
+                    buildChildren(docTag),
+                    "",
+                    dci,
+                    platforms,
+                    styles,
+                    extras
+                )
+            )
+            is Code -> listOf(
+                ContentCode(
+                    buildChildren(docTag),
+                    "",
+                    dci,
+                    platforms,
+                    styles,
+                    extras
+                )
+            )
+            is Img -> listOf(
+                ContentEmbeddedResource(
+                    address = docTag.params["href"]!!,
+                    altText = docTag.params["alt"],
+                    dci = dci,
+                    platforms = platforms,
+                    style = styles,
+                    extras = extras
+                )
+            )
+            is HorizontalRule -> listOf(
+                ContentText(
+                    "",
+                    dci,
+                    platforms,
+                    setOf()
+                )
+            )
+            is Text -> listOf(
+                ContentText(
+                    docTag.body,
+                    dci,
+                    platforms,
+                    styles,
+                    extras
+                )
+            )
+            else -> buildChildren(docTag)
+        }
+    }
+}