| /* |
| * Copyright 2016-2017 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 kotlinx.coroutines.experimental.intrinsics |
| |
| import kotlin.coroutines.experimental.Continuation |
| import kotlin.coroutines.experimental.intrinsics.COROUTINE_SUSPENDED |
| import kotlin.coroutines.experimental.suspendCoroutine |
| |
| /** |
| * Use this function to restart coroutine directly from inside of [suspendCoroutine]. |
| * |
| * @suppress **This is unstable API and it is subject to change.** |
| */ |
| @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN", "UNCHECKED_CAST") |
| internal fun <R> (suspend () -> R).startUndispatchedCoroutine(completion: Continuation<R>) { |
| val value = try { |
| (this as kotlin.jvm.functions.Function1<Continuation<R>, Any?>).invoke(completion) |
| } catch (e: Throwable) { |
| completion.resumeWithException(e) |
| return |
| } |
| if (value !== COROUTINE_SUSPENDED) |
| completion.resume(value as R) |
| } |
| |
| /** |
| * Use this function to restart coroutine directly from inside of [suspendCoroutine]. |
| * |
| * @suppress **This is unstable API and it is subject to change.** |
| */ |
| @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN", "UNCHECKED_CAST") |
| internal fun <E, R> (suspend (E) -> R).startUndispatchedCoroutine(element: E, completion: Continuation<R>) { |
| val value = try { |
| (this as kotlin.jvm.functions.Function2<E, Continuation<R>, Any?>).invoke(element, completion) |
| } catch (e: Throwable) { |
| completion.resumeWithException(e) |
| return |
| } |
| if (value !== COROUTINE_SUSPENDED) |
| completion.resume(value as R) |
| } |