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package org.jetbrains.dokka
import org.jetbrains.jet.lang.descriptors.*
import org.jetbrains.jet.lang.resolve.name.FqName
class DocumentationBuildingVisitor(private val worker: DeclarationDescriptorVisitor<DocumentationNode, DocumentationNode>)
: DeclarationDescriptorVisitor<DocumentationNode, DocumentationNode> {
private fun visitChildren(descriptors: Collection<DeclarationDescriptor>, data: DocumentationNode) {
for (descriptor in descriptors) {
if (descriptor.isUserCode())
descriptor.accept(this, data)
}
}
private fun visitChild(descriptor: DeclarationDescriptor?, data: DocumentationNode) {
if (descriptor != null && descriptor.isUserCode())
descriptor.accept(this, data)
}
private fun createDocumentation(descriptor: DeclarationDescriptor, data: DocumentationNode): DocumentationNode {
return descriptor.accept(worker, data)
}
private fun processCallable(descriptor: CallableDescriptor, data: DocumentationNode): DocumentationNode {
val node = createDocumentation(descriptor, data)
visitChildren(descriptor.getTypeParameters(), node)
visitChild(descriptor.getReceiverParameter(), node)
visitChildren(descriptor.getValueParameters(), node)
return node
}
public override fun visitPackageFragmentDescriptor(descriptor: PackageFragmentDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = createDocumentation(descriptor!!, data!!)
visitChildren(descriptor.getMemberScope().getAllDescriptors(), node)
return node
}
public override fun visitPackageViewDescriptor(descriptor: PackageViewDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = createDocumentation(descriptor!!, data!!)
visitChildren(descriptor.getMemberScope().getAllDescriptors(), node)
return node
}
public override fun visitVariableDescriptor(descriptor: VariableDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = processCallable(descriptor!!, data!!)
return node
}
public override fun visitPropertyDescriptor(descriptor: PropertyDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = processCallable(descriptor!!, data!!)
visitChild(descriptor.getGetter(), node)
visitChild(descriptor.getSetter(), node)
return node
}
public override fun visitFunctionDescriptor(descriptor: FunctionDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = processCallable(descriptor!!, data!!)
return node
}
public override fun visitTypeParameterDescriptor(descriptor: TypeParameterDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = createDocumentation(descriptor!!, data!!)
return node
}
public override fun visitClassDescriptor(descriptor: ClassDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = createDocumentation(descriptor!!, data!!)
if (descriptor.getKind() != ClassKind.OBJECT) {
// do not go inside object for class object and constructors, they are generated
visitChildren(descriptor.getTypeConstructor().getParameters(), node)
visitChildren(descriptor.getConstructors(), node)
visitChild(descriptor.getClassObjectDescriptor(), node)
}
val members = descriptor.getDefaultType().getMemberScope().getAllDescriptors().filter {
it !is CallableMemberDescriptor || it.isUserCode()
}
visitChildren(members, node)
return node
}
public override fun visitModuleDeclaration(descriptor: ModuleDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = createDocumentation(descriptor!!, data!!)
visitChild(descriptor.getPackage(FqName.ROOT), node)
return node
}
public override fun visitConstructorDescriptor(constructorDescriptor: ConstructorDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = visitFunctionDescriptor(constructorDescriptor, data)
return node
}
public override fun visitScriptDescriptor(scriptDescriptor: ScriptDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = visitClassDescriptor(scriptDescriptor!!.getClassDescriptor(), data)
return node
}
public override fun visitValueParameterDescriptor(descriptor: ValueParameterDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = visitVariableDescriptor(descriptor, data)
return node
}
public override fun visitPropertyGetterDescriptor(descriptor: PropertyGetterDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = visitFunctionDescriptor(descriptor, data)
return node
}
public override fun visitPropertySetterDescriptor(descriptor: PropertySetterDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = visitFunctionDescriptor(descriptor, data)
return node
}
public override fun visitReceiverParameterDescriptor(descriptor: ReceiverParameterDescriptor?, data: DocumentationNode?): DocumentationNode? {
val node = createDocumentation(descriptor!!, data!!)
return node
}
}
public fun visitDescriptor(descriptor: DeclarationDescriptor, data: DocumentationNode, visitor: DeclarationDescriptorVisitor<DocumentationNode, DocumentationNode>): DocumentationNode {
return descriptor.accept(DocumentationBuildingVisitor(visitor), data)
}
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