Roman Artemev
c62e4b4fcf
* Move FinallyBlockLowering to common part * Fix catching of dynamic exception * Fix bridges for suspend functions * Disable explicit cast to Unit * Run lowering per module * Update some test data
70 lines
2.4 KiB
Kotlin
70 lines
2.4 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the license/LICENSE.txt file.
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*/
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package kotlin.js
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import kotlin.coroutines.experimental.*
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internal fun <T> getContinuation(): Continuation<T> { throw Exception("Implemented as intrinsic") }
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// Do we really need this intrinsic in JS?
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internal suspend fun <T> returnIfSuspended(@Suppress("UNUSED_PARAMETER") argument: Any?): T {
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throw Exception("Implemented as intrinsic")
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}
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fun <T> normalizeContinuation(continuation: Continuation<T>): Continuation<T> =
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(continuation as? CoroutineImpl)?.facade ?: continuation
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internal fun <T> interceptContinuationIfNeeded(
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context: CoroutineContext,
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continuation: Continuation<T>
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) = context[ContinuationInterceptor]?.interceptContinuation(continuation) ?: continuation
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@SinceKotlin("1.2")
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@Suppress("WRONG_MODIFIER_TARGET")
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public suspend val coroutineContext: CoroutineContext
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get() {
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throw Exception("Implemented as intrinsic")
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}
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internal abstract class CoroutineImpl(private val completion: Continuation<Any?>) : Continuation<Any?> {
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protected var exceptionState = 0
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protected var label: Int = 0
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protected var pendingException: dynamic = null
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public override val context: CoroutineContext get() = completion?.context
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val facade: Continuation<Any?> get() {
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return if (context != null) interceptContinuationIfNeeded(context, this)
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else this
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}
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override fun resume(value: Any?) {
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doResumeWrapper(value, null)
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}
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override fun resumeWithException(exception: Throwable) {
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// TODO: once we have arrays working refact it with exception table
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label = exceptionState
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pendingException = exception
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doResumeWrapper(null, exception)
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}
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protected fun doResumeWrapper(data: Any?, exception: Throwable?) {
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processBareContinuationResume(completion) { doResume(data, exception) }
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}
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protected abstract fun doResume(data: Any?, exception: Throwable?): Any?
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open fun create(completion: Continuation<*>): Continuation<Unit> {
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throw IllegalStateException("create(Continuation) has not been overridden")
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}
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open fun create(value: Any?, completion: Continuation<*>): Continuation<Unit> {
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throw IllegalStateException("create(Any?;Continuation) has not been overridden")
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}
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} |