Fixed data class rendering. Added information about primary constructor and changed its rendering.

4 files changed, 34 insertions, 2 deletions

diff --git a/core/src/main/kotlin/model/aditionalExtras.kt b/core/src/main/kotlin/model/aditionalExtras.kt
index f7d37111..75f5f69a 100644
--- a/core/src/main/kotlin/model/aditionalExtras.kt
+++ b/core/src/main/kotlin/model/aditionalExtras.kt
@@ -35,4 +35,10 @@ class Annotations(val content: List<Annotation>) : ExtraProperty<Documentable> {
 
         override fun hashCode(): Int = dri.hashCode()
     }
+}
+
+object PrimaryConstructorExtra: ExtraProperty<Documentable> {
+    object PrimaryConstructorExtraKey: ExtraProperty.Key<Documentable, PrimaryConstructorExtra>
+
+    override val key: ExtraProperty.Key<Documentable, *> = PrimaryConstructorExtraKey
 }
\ No newline at end of file
diff --git a/plugins/base/src/main/kotlin/signatures/KotlinSignatureProvider.kt b/plugins/base/src/main/kotlin/signatures/KotlinSignatureProvider.kt
index 6eeedb88..31cd0eca 100644
--- a/plugins/base/src/main/kotlin/signatures/KotlinSignatureProvider.kt
+++ b/plugins/base/src/main/kotlin/signatures/KotlinSignatureProvider.kt
@@ -33,7 +33,11 @@ class KotlinSignatureProvider(ctcc: CommentsToContentConverter, logger: DokkaLog
     private fun signature(c: DClasslike) = contentBuilder.contentFor(c, ContentKind.Symbol, setOf(TextStyle.Monospace)) {
         platformText(c.visibility) { (it.takeIf { it !in ignoredVisibilities }?.name ?: "") + " " }
         if (c is DClass) {
-            text(c.modifier.name + " ")
+            if (c.extra[AdditionalModifiers.AdditionalKey]?.content?.contains(ExtraModifiers.DATA) == true) {
+                text("data ")
+            } else {
+                text(c.modifier.name + " ")
+            }
         }
         when (c) {
             is DClass -> text("class ")
@@ -43,6 +47,17 @@ class KotlinSignatureProvider(ctcc: CommentsToContentConverter, logger: DokkaLog
             is DAnnotation -> text("annotation class ")
         }
         link(c.name!!, c.dri)
+        if(c is Class){
+            val pConstructor = c.constructors.singleOrNull() { it.extra[PrimaryConstructorExtra.PrimaryConstructorExtraKey] != null }
+            if(pConstructor != null) {
+                list(pConstructor.parameters, "(", ")", ",", pConstructor.platformData.toSet()){
+                    breakLine()
+                    text(it.name ?: "", styles = mainStyles.plus(TextStyle.Bold))
+                    text(": ")
+                    signatureForProjection(it.type)
+                }
+            }
+        }
         if (c is WithSupertypes) {
             c.supertypes.map { (p, dris) ->
                 list(dris, prefix = " : ", platformData = setOf(p)) {
diff --git a/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt b/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt
index ae623ff2..bd21f9df 100644
--- a/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt
+++ b/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt
@@ -488,6 +488,11 @@ private class DokkaDescriptorVisitor( // TODO: close this class and make it priv
         ExtraModifiers.OVERRIDE.takeIf { DescriptorUtils.isOverride(this) }
     ).toProperty()
 
+    inline fun <reified D : Documentable> ConstructorDescriptor.additionalExtras(): PropertyContainer<D> =
+        if(this.isPrimary)
+            (this as FunctionDescriptor).additionalExtras<D>() + PrimaryConstructorExtra
+        else (this as FunctionDescriptor).additionalExtras()
+
     fun ClassDescriptor.additionalExtras() = listOfNotNull(
         ExtraModifiers.DYNAMIC.takeIf { isDynamic() },
         ExtraModifiers.INLINE.takeIf { isInline },
diff --git a/plugins/base/src/main/kotlin/translators/documentables/DefaultPageCreator.kt b/plugins/base/src/main/kotlin/translators/documentables/DefaultPageCreator.kt
index eba56625..464c7bf4 100644
--- a/plugins/base/src/main/kotlin/translators/documentables/DefaultPageCreator.kt
+++ b/plugins/base/src/main/kotlin/translators/documentables/DefaultPageCreator.kt
@@ -105,7 +105,13 @@ open class DefaultPageCreator(
         +contentForComments(c) { it !is Property }
 
         if (c is WithConstructors) {
-            block("Constructors", 2, ContentKind.Constructors, c.constructors, c.platformData.toSet()) {
+            block(
+                "Constructors",
+                2,
+                ContentKind.Constructors,
+                c.constructors.filter { it.extra[PrimaryConstructorExtra.PrimaryConstructorExtraKey] == null },
+                c.platformData.toSet()
+            ) {
                 link(it.name, it.dri)
                 group {
                     +buildSignature(it)