3 files changed, 59 insertions, 15 deletions
diff --git a/core/src/main/kotlin/Model/Content.kt b/core/src/main/kotlin/Model/Content.kt
index 0a38a524..7464d510 100644
--- a/core/src/main/kotlin/Model/Content.kt
+++ b/core/src/main/kotlin/Model/Content.kt
@@ -131,6 +131,7 @@ class ContentSection(val tag: String, val subjectName: String?) : ContentBlock()
 object ContentTags {
     val Description = "Description"
     val SeeAlso = "See Also"
+    val Return = "Return"
 }
 
 fun content(body: ContentBlock.() -> Unit): ContentBlock {
diff --git a/core/src/main/kotlin/javadoc/docbase.kt b/core/src/main/kotlin/javadoc/docbase.kt
index 20d74088..b125a7d4 100644
--- a/core/src/main/kotlin/javadoc/docbase.kt
+++ b/core/src/main/kotlin/javadoc/docbase.kt
@@ -297,6 +297,10 @@ fun classOf(fqName: String, kind: NodeKind = NodeKind.Class) = DocumentationNode
     node
 }
 
+private fun DocumentationNode.hasNonEmptyContent() =
+        this.content.summary !is ContentEmpty || this.content.description !is ContentEmpty || this.content.sections.isNotEmpty()
+
+
 open class ExecutableMemberAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : DocumentationNodeAdapter(module, node), ProgramElementDoc by ProgramElementAdapter(module, node), ExecutableMemberDoc {
 
     override fun isSynthetic(): Boolean = false
@@ -315,10 +319,15 @@ open class ExecutableMemberAdapter(module: ModuleNodeAdapter, node: Documentatio
 
     override fun isSynchronized(): Boolean = node.annotations.any { it.name == "synchronized" }
 
-    override fun paramTags(): Array<out ParamTag> = node.details(NodeKind.Parameter)
-            .filter { it.content.summary !is ContentEmpty || it.content.description !is ContentEmpty || it.content.sections.isNotEmpty() }
-            .map { ParamTagAdapter(module, this, it.name, false, it.content.children) }
-            .toTypedArray()
+    override fun paramTags(): Array<out ParamTag> =
+            (node.details(NodeKind.Parameter)
+                    .filter(DocumentationNode::hasNonEmptyContent)
+                    .map { ParamTagAdapter(module, this, it.name, false, it.content.children) }
+
+                    + node.content.sections
+                    .filter { it.subjectName in parameters().map { it.name() } }
+                    .map { ParamTagAdapter(module, this, it.subjectName ?: "?", true, it.children) }
+                    ).toTypedArray()
 
     override fun thrownExceptionTypes(): Array<out Type> = emptyArray()
     override fun receiverType(): Type? = receiverNode()?.let { receiver -> TypeAdapter(module, receiver) }
@@ -332,9 +341,15 @@ open class ExecutableMemberAdapter(module: ModuleNodeAdapter, node: Documentatio
 
     override fun typeParameters(): Array<out TypeVariable> = node.details(NodeKind.TypeParameter).map { TypeVariableAdapter(module, it) }.toTypedArray()
 
-    override fun typeParamTags(): Array<out ParamTag> = node.details(NodeKind.TypeParameter).filter { it.content.summary !is ContentEmpty || it.content.description !is ContentEmpty || it.content.sections.isNotEmpty() }.map {
-        ParamTagAdapter(module, this, it.name, true, it.content.children)
-    }.toTypedArray()
+    override fun typeParamTags(): Array<out ParamTag> =
+            (node.details(NodeKind.TypeParameter)
+                    .filter(DocumentationNode::hasNonEmptyContent)
+                    .map { ParamTagAdapter(module, this, it.name, true, it.content.children) }
+
+                    + node.content.sections
+                    .filter { it.subjectName in typeParameters().map { it.simpleTypeName() } }
+                    .map { ParamTagAdapter(module, this, it.subjectName ?: "?", true, it.children) }
+                    ).toTypedArray()
 
     private fun receiverNode() = node.details(NodeKind.Receiver).let { receivers ->
         when {
@@ -365,6 +380,17 @@ class MethodAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : Docume
     override fun isDefault(): Boolean = false
 
     override fun returnType(): Type = TypeAdapter(module, node.detail(NodeKind.Type))
+
+    override fun tags(tagname: String?) = super.tags(tagname)
+
+    override fun tags(): Array<out Tag> {
+        val tags = super.tags().toMutableList()
+        node.content.findSectionByTag(ContentTags.Return)?.let {
+            tags += ReturnTagAdapter(module, this, it.children)
+        }
+
+        return tags.toTypedArray()
+    }
 }
 
 class FieldAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : DocumentationNodeAdapter(module, node), ProgramElementDoc by ProgramElementAdapter(module, node), FieldDoc {
@@ -416,11 +442,15 @@ open class ClassDocumentationNodeAdapter(module: ModuleNodeAdapter, val classNod
             .map { ClassDocumentationNodeAdapter(module, it) }
             .toTypedArray()
 
-    override fun typeParamTags(): Array<out ParamTag> = (classNode.details(NodeKind.TypeParameter).filter { it.content.summary !is ContentEmpty || it.content.description !is ContentEmpty || it.content.sections.isNotEmpty() }.map {
-        ParamTagAdapter(module, this, it.name, true, it.content.children)
-    } + classNode.content.sections.filter { it.subjectName in typeParameters().map { it.simpleTypeName() } }.map {
-        ParamTagAdapter(module, this, it.subjectName ?: "?", true, it.children)
-    }).toTypedArray()
+    override fun typeParamTags(): Array<out ParamTag> =
+            (classNode.details(NodeKind.TypeParameter)
+                    .filter(DocumentationNode::hasNonEmptyContent)
+                    .map { ParamTagAdapter(module, this, it.name, true, it.content.children) }
+
+                    + classNode.content.sections
+                    .filter { it.subjectName in typeParameters().map { it.simpleTypeName() } }
+                    .map { ParamTagAdapter(module, this, it.subjectName ?: "?", true, it.children) }
+                    ).toTypedArray()
 
     override fun fields(): Array<out FieldDoc> = fields(true)
     override fun fields(filter: Boolean): Array<out FieldDoc> = classNode.members(NodeKind.Field).map { FieldAdapter(module, it) }.toTypedArray()
diff --git a/core/src/main/kotlin/javadoc/tags.kt b/core/src/main/kotlin/javadoc/tags.kt
index aab5ecf1..5ee2cbac 100644
--- a/core/src/main/kotlin/javadoc/tags.kt
+++ b/core/src/main/kotlin/javadoc/tags.kt
@@ -104,8 +104,8 @@ class ParamTagAdapter(val module: ModuleNodeAdapter,
     override fun holder(): Doc = holder
     override fun position(): SourcePosition? = holder.position()
 
-    override fun text(): String = "@param $parameterName ..."
-    override fun inlineTags(): Array<out Tag> = content.flatMap { buildInlineTags(module, holder, it) }.toTypedArray()
+    override fun text(): String = "@param $parameterName ${parameterComment()}" // Seems has no effect, so used for debug
+    override fun inlineTags(): Array<out Tag> = buildInlineTags(module, holder, content).toTypedArray()
     override fun firstSentenceTags(): Array<out Tag> = arrayOf(TextTag(holder, ContentText(text())))
 
     override fun isTypeParameter(): Boolean = typeParameter
@@ -130,7 +130,20 @@ class ThrowsTagAdapter(val holder: Doc, val type: ClassDocumentationNodeAdapter)
     override fun exceptionName(): String = type.qualifiedName()
 }
 
-fun buildInlineTags(module: ModuleNodeAdapter, holder: Doc, root: ContentNode): List<Tag> = ArrayList<Tag>().let { buildInlineTags(module, holder, root, it); it }
+class ReturnTagAdapter(val module: ModuleNodeAdapter, val holder: Doc, val content: List<ContentNode>) : Tag {
+    override fun name(): String = "@return"
+    override fun kind() = name()
+    override fun holder() = holder
+    override fun position(): SourcePosition? = holder.position()
+
+    override fun text(): String = "@return $content" // Seems has no effect, so used for debug
+    override fun inlineTags(): Array<Tag> = buildInlineTags(module, holder, content).toTypedArray()
+    override fun firstSentenceTags(): Array<Tag> = inlineTags()
+}
+
+fun buildInlineTags(module: ModuleNodeAdapter, holder: Doc, tags: List<ContentNode>): List<Tag> = ArrayList<Tag>().apply { tags.forEach { buildInlineTags(module, holder, it, this) } }
+
+fun buildInlineTags(module: ModuleNodeAdapter, holder: Doc, root: ContentNode): List<Tag> = ArrayList<Tag>().apply { buildInlineTags(module, holder, root, this) }
 
 private fun buildInlineTags(module: ModuleNodeAdapter, holder: Doc, nodes: List<ContentNode>, result: MutableList<Tag>) {
     nodes.forEach {