2020-09-24 02:27:16 +00:00
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package dev.inmo.micro_utils.coroutines
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.supervisorScope
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typealias ExceptionHandler<T> = suspend (Throwable) -> T
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/**
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* It will run [block] inside of [supervisorScope] to avoid problems with catching of exceptions
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*
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* @param [onException] Will be called when happen exception inside of [block]. By default will throw exception - this
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* exception will be available for catching
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*/
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suspend inline fun <T> safely(
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noinline onException: ExceptionHandler<T> = { throw it },
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noinline block: suspend CoroutineScope.() -> T
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): T {
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return try {
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supervisorScope(block)
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} catch (e: Throwable) {
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onException(e)
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}
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}
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2020-11-02 15:25:33 +00:00
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/**
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* Shortcut for [safely] without exception handler (instead of this you will receive null as a result)
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*/
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suspend inline fun <T> safelyWithoutExceptions(
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noinline block: suspend CoroutineScope.() -> T
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): T? = safely({ null }, block)
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