2 files changed, 15 insertions, 3 deletions
diff --git a/core/src/main/kotlin/Model/DocumentationNode.kt b/core/src/main/kotlin/Model/DocumentationNode.kt
index 83897a3f..56c295cd 100644
--- a/core/src/main/kotlin/Model/DocumentationNode.kt
+++ b/core/src/main/kotlin/Model/DocumentationNode.kt
@@ -48,6 +48,7 @@ enum class NodeKind {
     Signature,
 
     ExternalLink,
+    Platform,
 
     AllTypes,
 
@@ -97,8 +98,8 @@ open class DocumentationNode(val name: String,
         get() = references(RefKind.Annotation).map { it.to }
     val deprecation: DocumentationNode?
         get() = references(RefKind.Deprecation).singleOrNull()?.to
-    val sinceKotlin: DocumentationNode?
-        get() = references(RefKind.SinceKotlin).singleOrNull()?.to
+    val platforms: List<String>
+        get() = references(RefKind.Platform).map { it.to.name }
 
     // TODO: Should we allow node mutation? Model merge will copy by ref, so references are transparent, which could nice
     fun addReferenceTo(to: DocumentationNode, kind: RefKind) {
diff --git a/core/src/main/kotlin/Model/DocumentationReference.kt b/core/src/main/kotlin/Model/DocumentationReference.kt
index 8263cd6a..4f28d7c3 100644
--- a/core/src/main/kotlin/Model/DocumentationReference.kt
+++ b/core/src/main/kotlin/Model/DocumentationReference.kt
@@ -19,7 +19,7 @@ enum class RefKind {
     HiddenAnnotation,
     Deprecation,
     TopLevelPage,
-    SinceKotlin
+    Platform
 }
 
 data class DocumentationReference(val from: DocumentationNode, val to: DocumentationNode, val kind: RefKind) {
@@ -71,3 +71,14 @@ class NodeReferenceGraph
         references.forEach { it.resolve() }
     }
 }
+
+@Singleton
+class PlatformNodeRegistry {
+    private val platformNodes = hashMapOf<String, DocumentationNode>()
+
+    operator fun get(platform: String): DocumentationNode {
+        return platformNodes.getOrPut(platform) {
+            DocumentationNode(platform, Content.Empty, NodeKind.Platform)
+        }
+    }
+}