org.jetbrains.kotlin.serialization.js.KotlinJavascriptClassDataFinder.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.name.ClassId
import org.jetbrains.kotlin.serialization.ClassData
import org.jetbrains.kotlin.serialization.ClassDataWithSource
import org.jetbrains.kotlin.serialization.ProtoBuf
import org.jetbrains.kotlin.serialization.deserialization.ClassDataFinder
import org.jetbrains.kotlin.serialization.deserialization.NameResolver
import java.io.InputStream

class KotlinJavascriptClassDataFinder(
        private val nameResolver: NameResolver,
        private val loadResource: (path: String) -> InputStream?
) : ClassDataFinder {
    override fun findClassData(classId: ClassId): ClassDataWithSource? {
        val stream = loadResource(KotlinJavascriptSerializedResourcePaths.getClassMetadataPath(classId)) ?: return null
        val classProto = ProtoBuf.Class.parseFrom(stream, JsSerializerProtocol.extensionRegistry)
        return ClassDataWithSource(ClassData(nameResolver, classProto))
    }
}