org.jetbrains.kotlin.load.kotlin.incremental.IncrementalPackageFragmentProvider.kt Maven / Gradle / Ivy
/*
* 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.
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package org.jetbrains.kotlin.load.kotlin.incremental
import org.jetbrains.kotlin.descriptors.ModuleDescriptor
import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
import org.jetbrains.kotlin.descriptors.PackageFragmentProvider
import org.jetbrains.kotlin.descriptors.impl.PackageFragmentDescriptorImpl
import org.jetbrains.kotlin.load.kotlin.JvmPackagePartSource
import org.jetbrains.kotlin.load.kotlin.KotlinClassFinder
import org.jetbrains.kotlin.load.kotlin.PackagePartClassUtils
import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCache
import org.jetbrains.kotlin.modules.TargetId
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.resolve.jvm.JvmClassName
import org.jetbrains.kotlin.resolve.scopes.ChainedMemberScope
import org.jetbrains.kotlin.resolve.scopes.MemberScope
import org.jetbrains.kotlin.serialization.deserialization.DeserializationComponents
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedPackageMemberScope
import org.jetbrains.kotlin.serialization.jvm.JvmProtoBufUtil
import org.jetbrains.kotlin.storage.StorageManager
import org.jetbrains.kotlin.utils.keysToMap
class IncrementalPackageFragmentProvider(
sourceFiles: Collection,
val moduleDescriptor: ModuleDescriptor,
val storageManager: StorageManager,
val deserializationComponents: DeserializationComponents,
val incrementalCache: IncrementalCache,
val target: TargetId,
private val kotlinClassFinder: KotlinClassFinder
) : PackageFragmentProvider {
val fqNameToPackageFragment =
PackagePartClassUtils.getFilesWithCallables(sourceFiles)
.mapTo(hashSetOf()) { it.packageFqName }
.keysToMap(this::IncrementalPackageFragment)
override fun getSubPackagesOf(fqName: FqName, nameFilter: (Name) -> Boolean): Collection = emptySet()
override fun getPackageFragments(fqName: FqName): List {
return listOfNotNull(fqNameToPackageFragment[fqName])
}
inner class IncrementalPackageFragment(fqName: FqName) : PackageFragmentDescriptorImpl(moduleDescriptor, fqName) {
val target: TargetId
get() = [email protected]
fun getPackageFragmentForMultifileClass(multifileClassFqName: FqName): IncrementalMultifileClassPackageFragment? {
val facadeInternalName = JvmClassName.byFqNameWithoutInnerClasses(multifileClassFqName).internalName
val partsNames = incrementalCache.getStableMultifileFacadeParts(facadeInternalName) ?: return null
return IncrementalMultifileClassPackageFragment(multifileClassFqName, partsNames)
}
override fun getMemberScope(): MemberScope = MemberScope.Empty
}
inner class IncrementalMultifileClassPackageFragment(
private val multifileClassFqName: FqName,
val partsInternalNames: Collection
) : PackageFragmentDescriptorImpl(moduleDescriptor, multifileClassFqName.parent()) {
private val memberScope = storageManager.createLazyValue {
ChainedMemberScope.create(
"Member scope for incremental compilation: union of multifile class parts data for $multifileClassFqName",
partsInternalNames.mapNotNull { internalName ->
incrementalCache.getPackagePartData(internalName)?.let { (data, strings) ->
val (nameResolver, packageProto) = JvmProtoBufUtil.readPackageDataFrom(data, strings)
val jvmBinaryClass = kotlinClassFinder.findKotlinClass(
ClassId.topLevel(FqName(internalName.replace('/', '.')))
)
DeserializedPackageMemberScope(
this, packageProto, nameResolver,
JvmPackagePartSource(
JvmClassName.byInternalName(internalName),
JvmClassName.byFqNameWithoutInnerClasses(multifileClassFqName.asString()),
knownJvmBinaryClass = jvmBinaryClass
),
deserializationComponents, classNames = { emptyList() }
)
}
}
)
}
val multifileClassName: Name
get() = multifileClassFqName.shortName()
override fun getMemberScope() = memberScope()
}
}