1 files changed, 73 insertions, 0 deletions
diff --git a/src/Documentation/DocumentationBuilder.kt b/src/Documentation/DocumentationBuilder.kt
new file mode 100644
index 00000000..77f74eb2
--- /dev/null
+++ b/src/Documentation/DocumentationBuilder.kt
@@ -0,0 +1,73 @@
+package org.jetbrains.dokka
+
+import org.jetbrains.jet.lang.resolve.*
+import org.jetbrains.jet.lang.psi.*
+import org.jetbrains.jet.lang.descriptors.*
+import org.jetbrains.jet.lang.descriptors.impl.*
+
+fun BindingContext.createDocumentation(file: JetFile): DocumentationModel {
+    val model = DocumentationModel()
+    val packageFragment = getPackageFragment(file)
+    if (packageFragment == null) throw IllegalArgumentException("File $file should have package fragment")
+
+    val visitor = DocumentationBuilderVisitor(this)
+    visitDescriptor(packageFragment, model, visitor)
+
+    return model
+}
+
+class DocumentationBuilderVisitor(val context: BindingContext) : DeclarationDescriptorVisitorEmptyBodies<DocumentationNode, DocumentationNode>() {
+
+    override fun visitDeclarationDescriptor(descriptor: DeclarationDescriptor?, data: DocumentationNode?): DocumentationNode? {
+        val doc = context.getDocumentation(descriptor!!).extractText()
+        val node = DocumentationNode(descriptor.getName().asString(), doc, DocumentationNodeKind.Unknown)
+        data?.addReferenceTo(node, DocumentationReferenceKind.Member)
+        return node
+    }
+
+    override fun visitValueParameterDescriptor(descriptor: ValueParameterDescriptor?, data: DocumentationNode?): DocumentationNode? {
+        val doc = context.getDocumentation(descriptor!!).extractText()
+        val node = DocumentationNode(descriptor.getName().asString(), doc, DocumentationNodeKind.Parameter)
+        data?.addReferenceTo(node, DocumentationReferenceKind.Detail)
+        return node
+    }
+
+    override fun visitClassDescriptor(descriptor: ClassDescriptor?, data: DocumentationNode?): DocumentationNode? {
+        val doc = context.getDocumentation(descriptor!!).extractText()
+        val node = DocumentationNode(descriptor.getName().asString(), doc,
+                                     when (descriptor.getKind()) {
+                                         ClassKind.OBJECT -> DocumentationNodeKind.Object
+                                         else -> DocumentationNodeKind.Class
+                                     }
+                                    )
+        data?.addReferenceTo(node, DocumentationReferenceKind.Member)
+        return node
+    }
+
+    override fun visitFunctionDescriptor(descriptor: FunctionDescriptor?, data: DocumentationNode?): DocumentationNode? {
+        val doc = context.getDocumentation(descriptor!!).extractText()
+        val node = DocumentationNode(descriptor.getName().asString(), doc, DocumentationNodeKind.Function)
+        data?.addReferenceTo(node, DocumentationReferenceKind.Member)
+        return node
+    }
+
+    override fun visitPropertyDescriptor(descriptor: PropertyDescriptor?, data: DocumentationNode?): DocumentationNode? {
+        val doc = context.getDocumentation(descriptor!!).extractText()
+        val node = DocumentationNode(descriptor.getName().asString(), doc, DocumentationNodeKind.Property)
+        data?.addReferenceTo(node, DocumentationReferenceKind.Member)
+        return node
+    }
+
+    override fun visitConstructorDescriptor(descriptor: ConstructorDescriptor?, data: DocumentationNode?): DocumentationNode? {
+        val doc = context.getDocumentation(descriptor!!).extractText()
+        val node = DocumentationNode(descriptor.getName().asString(), doc, DocumentationNodeKind.Constructor)
+        data?.addReferenceTo(node, DocumentationReferenceKind.Member)
+        return node
+    }
+
+    override fun visitPackageFragmentDescriptor(descriptor: PackageFragmentDescriptor?, data: DocumentationNode?): DocumentationNode? {
+        val node = DocumentationNode(descriptor!!.fqName.asString(), "", DocumentationNodeKind.Package)
+        data?.addReferenceTo(node, DocumentationReferenceKind.Member)
+        return node
+    }
+}