org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedPackageMemberScope.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2015 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.serialization.deserialization.descriptors

import org.jetbrains.kotlin.descriptors.ClassifierDescriptor
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
import org.jetbrains.kotlin.incremental.components.LookupLocation
import org.jetbrains.kotlin.incremental.components.NoLookupLocation
import org.jetbrains.kotlin.incremental.record
import org.jetbrains.kotlin.metadata.ProtoBuf
import org.jetbrains.kotlin.metadata.deserialization.BinaryVersion
import org.jetbrains.kotlin.metadata.deserialization.NameResolver
import org.jetbrains.kotlin.metadata.deserialization.TypeTable
import org.jetbrains.kotlin.metadata.deserialization.VersionRequirementTable
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
import org.jetbrains.kotlin.serialization.deserialization.DeserializationComponents

open class DeserializedPackageMemberScope(
    private val packageDescriptor: PackageFragmentDescriptor,
    proto: ProtoBuf.Package,
    nameResolver: NameResolver,
    metadataVersion: BinaryVersion,
    containerSource: DeserializedContainerSource?,
    components: DeserializationComponents,
    classNames: () -> Collection
) : DeserializedMemberScope(
    components.createContext(
        packageDescriptor, nameResolver, TypeTable(proto.typeTable),
        VersionRequirementTable.create(proto.versionRequirementTable), metadataVersion, containerSource
    ),
    proto.functionList, proto.propertyList, proto.typeAliasList, classNames
) {
    private val packageFqName = packageDescriptor.fqName

    override fun getContributedDescriptors(kindFilter: DescriptorKindFilter, nameFilter: (Name) -> Boolean) =
        computeDescriptors(kindFilter, nameFilter, NoLookupLocation.WHEN_GET_ALL_DESCRIPTORS) +
                c.components.fictitiousClassDescriptorFactories.flatMap { it.getAllContributedClassesIfPossible(packageFqName) }

    override fun hasClass(name: Name) =
        super.hasClass(name) || c.components.fictitiousClassDescriptorFactories.any { it.shouldCreateClass(packageFqName, name) }

    override fun createClassId(name: Name) = ClassId(packageFqName, name)

    override fun getContributedClassifier(name: Name, location: LookupLocation): ClassifierDescriptor? {
        recordLookup(name, location)
        return super.getContributedClassifier(name, location)
    }

    override fun recordLookup(name: Name, location: LookupLocation) {
        c.components.lookupTracker.record(location, packageDescriptor, name)
    }

    override fun getNonDeclaredFunctionNames(): Set = emptySet()
    override fun getNonDeclaredVariableNames(): Set = emptySet()
    override fun getNonDeclaredClassifierNames(): Set? = emptySet()

    override fun addEnumEntryDescriptors(result: MutableCollection, nameFilter: (Name) -> Boolean) {
        // Do nothing
    }
}