org.jetbrains.kotlin.serialization.js.kotlinJavascriptPackageFragmentProvider.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2016 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.js

import org.jetbrains.kotlin.descriptors.ModuleDescriptor
import org.jetbrains.kotlin.descriptors.NotFoundClasses
import org.jetbrains.kotlin.descriptors.PackageFragmentProvider
import org.jetbrains.kotlin.descriptors.PackageFragmentProviderImpl
import org.jetbrains.kotlin.incremental.components.LookupTracker
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.serialization.ProtoBuf
import org.jetbrains.kotlin.serialization.deserialization.*
import org.jetbrains.kotlin.storage.StorageManager

fun createKotlinJavascriptPackageFragmentProvider(
        storageManager: StorageManager,
        module: ModuleDescriptor,
        header: JsProtoBuf.Header,
        packageFragmentProtos: List,
        configuration: DeserializationConfiguration
): PackageFragmentProvider {
    val packageFragments = packageFragmentProtos.mapNotNull { proto ->
        proto.fqName?.let { fqName ->
            KotlinJavascriptPackageFragment(fqName, storageManager, module, proto, header, configuration)
        }
    }

    val provider = PackageFragmentProviderImpl(packageFragments)

    val notFoundClasses = NotFoundClasses(storageManager, module)

    val components = DeserializationComponents(
            storageManager,
            module,
            configuration,
            DeserializedClassDataFinder(provider),
            AnnotationAndConstantLoaderImpl(module, notFoundClasses, JsSerializerProtocol),
            provider,
            LocalClassifierTypeSettings.Default,
            ErrorReporter.DO_NOTHING,
            LookupTracker.DO_NOTHING,
            DynamicTypeDeserializer,
            emptyList(),
            notFoundClasses
    )

    for (packageFragment in packageFragments) {
        packageFragment.components = components
    }

    return provider
}

private val ProtoBuf.PackageFragment.fqName: FqName?
    get() {
        val nameResolver = NameResolverImpl(strings, qualifiedNames)
        return when {
            hasPackage() -> nameResolver.getPackageFqName(`package`.getExtension(JsProtoBuf.packageFqName))
            class_Count > 0 -> nameResolver.getClassId(class_OrBuilderList.first().fqName).packageFqName
            else -> null
        }
    }