org.jetbrains.kotlin.serialization.builtins.BuiltInsSerializerExtension.kt Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of kotlin-compiler Show documentation
Kotlin Compiler
There is a newer version: 2.0.0
/*
 * 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.builtins

import org.jetbrains.kotlin.metadata.ProtoBuf
import org.jetbrains.kotlin.metadata.builtins.BuiltInsBinaryVersion
import org.jetbrains.kotlin.metadata.deserialization.BinaryVersion
import org.jetbrains.kotlin.serialization.AnnotationSerializer
import org.jetbrains.kotlin.serialization.KotlinSerializerExtensionBase
import org.jetbrains.kotlin.serialization.deserialization.builtins.BuiltInSerializerProtocol
import org.jetbrains.kotlin.types.KotlinType
import org.jetbrains.kotlin.types.typeUtil.isUnresolvedType

class BuiltInsSerializerExtension : KotlinSerializerExtensionBase(BuiltInSerializerProtocol) {
    private val shortNameToClassId = mapOf(
        "IntRange" to "kotlin/ranges/IntRange",
        "LongRange" to "kotlin/ranges/LongRange",
        "CharRange" to "kotlin/ranges/CharRange"
    )

    override fun createAnnotationSerializer(): AnnotationSerializer = object : AnnotationSerializer(stringTable) {
        override fun ignoreAnnotation(type: KotlinType): Boolean =
            type.presentableName == "JvmStatic" || type.presentableName == "JvmField" || super.ignoreAnnotation(type)
    }

    override val metadataVersion: BinaryVersion
        get() = BuiltInsBinaryVersion.INSTANCE

    override fun shouldUseTypeTable(): Boolean = true

    override fun serializeErrorType(type: KotlinType, builder: ProtoBuf.Type.Builder) {
        val className = shortNameToClassId[type.presentableName]
            ?: throw UnsupportedOperationException("Unsupported unresolved type: ${type.unwrap()}")

        builder.className = stringTable.getQualifiedClassNameIndex(className, false)
    }

    private val KotlinType.presentableName: String
        get() {
            val unwrapped = unwrap()
            if (!isUnresolvedType(unwrapped)) {
                throw UnsupportedOperationException("Error types which are not unresolved type instances are not supported here: $unwrapped")
            }
            return unwrapped.debugMessage.removePrefix("Unresolved type for ")
        }
}