Some parsing for markdown links

1 files changed, 16 insertions, 1 deletions

diff --git a/core/src/main/kotlin/links/DRI.kt b/core/src/main/kotlin/links/DRI.kt
index 7ab25444..fced7dde 100644
--- a/core/src/main/kotlin/links/DRI.kt
+++ b/core/src/main/kotlin/links/DRI.kt
@@ -1,7 +1,9 @@
 package org.jetbrains.dokka.links
 
-import org.jetbrains.kotlin.descriptors.CallableDescriptor
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.resolve.descriptorUtil.parentsWithSelf
 import org.jetbrains.kotlin.types.KotlinType
+import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
 import java.text.ParseException
 
 /**
@@ -48,6 +50,19 @@ data class DRI(
             throw ParseException(s, 0)
         }
 
+        fun from(descriptor: DeclarationDescriptor) = descriptor.parentsWithSelf.run {
+            val callable = firstIsInstanceOrNull<CallableDescriptor>()
+            val params = callable?.let { listOfNotNull(it.extensionReceiverParameter) + it.valueParameters }.orEmpty()
+            DRI(
+                firstIsInstanceOrNull<PackageFragmentDescriptor>()?.fqName?.asString(),
+                filterIsInstance<ClassDescriptor>().toList().takeIf { it.isNotEmpty() }?.asReversed()
+                    ?.joinToString(separator = ".") { it.name.asString() },
+                callable?.let { Callable.from(it) },
+                firstIsInstanceOrNull<ParameterDescriptor>()?.let { params.indexOf(it) },
+                null
+            )
+        }
+
         val topLevel = DRI()
     }
 }