MicroUtils/coroutines/src/jvmMain/kotlin/dev/inmo/micro_utils/coroutines/LaunchSynchronously.kt

27 lines
985 B
Kotlin

package dev.inmo.micro_utils.coroutines
import kotlinx.coroutines.*
fun <T> CoroutineScope.launchSynchronously(block: suspend CoroutineScope.() -> T): T {
var result: Result<T>? = null
val objectToSynchronize = Object()
synchronized(objectToSynchronize) {
launch(start = CoroutineStart.UNDISPATCHED) {
result = safelyWithResult(block)
}.invokeOnCompletion {
synchronized(objectToSynchronize) {
objectToSynchronize.notifyAll()
}
}
while (result == null) {
objectToSynchronize.wait()
}
}
return result!!.getOrThrow()
}
fun <T> launchSynchronously(block: suspend CoroutineScope.() -> T): T = CoroutineScope(Dispatchers.Default).launchSynchronously(block)
fun <T> CoroutineScope.doSynchronously(block: suspend CoroutineScope.() -> T): T = launchSynchronously(block)
fun <T> doSynchronously(block: suspend CoroutineScope.() -> T): T = launchSynchronously(block)