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Add draft of multiplatform DeferScope

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Iaroslav Postovalov 2021-01-16 20:00:00 +07:00
parent 758508ba96
commit 0b784474b4
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4 changed files with 74 additions and 0 deletions
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7
kmath-memory/src/commonMain/kotlin/kscience/kmath/memory/DeferScope.kt Normal file
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package kscience.kmath.memory
public expect class DeferScope {
public inline fun defer(crossinline block: () -> Unit)
}
public expect inline fun <R> withDeferScope(block: DeferScope.() -> R): R

30
kmath-memory/src/jsMain/kotlin/kscience/kmath/memory/DeferScopeJS.kt Normal file
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package kscience.kmath.memory
private typealias Deferred = () -> Unit
public actual class DeferScope {
@PublishedApi
internal val deferred: MutableList<Deferred> = mutableListOf()
@PublishedApi
internal fun executeAllDeferred() {
deferred.forEach(Deferred::invoke)
deferred.clear()
}
public actual inline fun defer(crossinline block: () -> Unit) {
deferred += {
try {
block()
} catch (ignored: Throwable) {
}
}
}
}
public actual inline fun <R> withDeferScope(block: DeferScope.() -> R): R {
val ds = DeferScope()
val r = ds.block()
ds.executeAllDeferred()
return r
}

30
kmath-memory/src/jvmMain/kotlin/kscience/kmath/memory/DeferScopeJvm.kt Normal file
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package kscience.kmath.memory
private typealias Deferred = () -> Unit
public actual class DeferScope {
@PublishedApi
internal val deferred: MutableList<Deferred> = mutableListOf()
@PublishedApi
internal fun executeAllDeferred() {
deferred.forEach(Deferred::invoke)
deferred.clear()
}
public actual inline fun defer(crossinline block: () -> Unit) {
deferred += {
try {
block()
} catch (ignored: Throwable) {
}
}
}
}
public actual inline fun <R> withDeferScope(block: DeferScope.() -> R): R {
val ds = DeferScope()
val r = ds.block()
ds.executeAllDeferred()
return r
}

7
kmath-memory/src/nativeMain/kotlin/kscience/kmath/memory/DeferScopeNative.kt Normal file
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package kscience.kmath.memory
import kotlinx.cinterop.memScoped
public actual typealias DeferScope = kotlinx.cinterop.DeferScope
public actual inline fun <R> withDeferScope(block: DeferScope.() -> R): R = memScoped(block)