restructure Dokka build to use Gradle for everything except for the Maven plugin

1 files changed, 43 insertions, 0 deletions

diff --git a/core/src/main/kotlin/Kotlin/DeclarationLinkResolver.kt b/core/src/main/kotlin/Kotlin/DeclarationLinkResolver.kt
new file mode 100644
index 00000000..2569bc71
--- /dev/null
+++ b/core/src/main/kotlin/Kotlin/DeclarationLinkResolver.kt
@@ -0,0 +1,43 @@
+package org.jetbrains.dokka
+
+import com.google.inject.Inject
+import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.idea.kdoc.resolveKDocLink
+
+class DeclarationLinkResolver
+        @Inject constructor(val resolutionFacade: DokkaResolutionFacade,
+                            val refGraph: NodeReferenceGraph,
+                            val logger: DokkaLogger) {
+    fun resolveContentLink(fromDescriptor: DeclarationDescriptor, href: String): ContentBlock {
+        val symbol = try {
+            val symbols = resolveKDocLink(resolutionFacade, fromDescriptor, null, href.split('.').toList())
+            findTargetSymbol(symbols)
+        } catch(e: Exception) {
+            null
+        }
+
+        // don't include unresolved links in generated doc
+        // assume that if an href doesn't contain '/', it's not an attempt to reference an external file
+        if (symbol != null) {
+            return ContentNodeLazyLink(href, { -> refGraph.lookup(symbol.signature()) })
+        }
+        if ("/" in href) {
+            return ContentExternalLink(href)
+        }
+        logger.warn("Unresolved link to $href in doc comment of ${fromDescriptor.signatureWithSourceLocation()}")
+        return ContentExternalLink("#")
+    }
+
+    fun findTargetSymbol(symbols: Collection<DeclarationDescriptor>): DeclarationDescriptor? {
+        if (symbols.isEmpty()) {
+            return null
+        }
+        val symbol = symbols.first()
+        if (symbol is CallableMemberDescriptor && symbol.kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE) {
+            return symbol.overriddenDescriptors.firstOrNull()
+        }
+        return symbol
+    }
+
+}
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