67 lines
1.5 KiB
Kotlin
Vendored
67 lines
1.5 KiB
Kotlin
Vendored
// WITH_COROUTINES
|
|
// NO_CHECK_LAMBDA_INLINING
|
|
// WITH_STDLIB
|
|
|
|
// FILE: inlined.kt
|
|
|
|
interface Flow<out T> {
|
|
suspend fun collect(collector: FlowCollector<T>)
|
|
}
|
|
|
|
interface FlowCollector<in T> {
|
|
suspend fun emit(value: T)
|
|
}
|
|
|
|
inline suspend fun <T> Flow<T>.collect(crossinline action: suspend (value: T) -> Unit): Unit =
|
|
collect(object : FlowCollector<T> {
|
|
override suspend fun emit(value: T) = action(value)
|
|
})
|
|
|
|
inline fun <T, R> Flow<T>.transform(
|
|
crossinline transform: suspend FlowCollector<R>.(value: T) -> Unit
|
|
): Flow<R> = flow {
|
|
collect { value ->
|
|
return@collect transform(value)
|
|
}
|
|
}
|
|
|
|
inline fun <T, R> Flow<T>.map(crossinline transform: suspend (value: T) -> R): Flow<R> = transform { value ->
|
|
return@transform emit(transform(value))
|
|
}
|
|
|
|
public fun <T> flow(block: suspend FlowCollector<T>.() -> Unit): Flow<T> = SafeFlow(block)
|
|
|
|
private class SafeFlow<T>(private val block: suspend FlowCollector<T>.() -> Unit) : Flow<T> {
|
|
override suspend fun collect(collector: FlowCollector<T>) {
|
|
collector.block()
|
|
}
|
|
}
|
|
|
|
// FILE: inlineSite.kt
|
|
import kotlin.coroutines.*
|
|
import helpers.*
|
|
|
|
fun Flow<String>.abc() = map { line ->
|
|
try {
|
|
line
|
|
} catch (e: Exception) {
|
|
e.message!!
|
|
}
|
|
}
|
|
|
|
fun builder(c: suspend () -> Unit) {
|
|
c.startCoroutine(EmptyContinuation)
|
|
}
|
|
|
|
fun box(): String {
|
|
var res = "FAIL"
|
|
builder {
|
|
flow<String> {
|
|
emit("OK")
|
|
}.abc().collect {
|
|
res = it
|
|
}
|
|
}
|
|
return res
|
|
}
|