forked from kscience/kmath
Fix JS bug with null cast
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@ -16,13 +16,14 @@ public interface Featured<F : Any> {
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public typealias FeatureKey<T> = KClass<out T>
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public interface Feature<F: Feature<F>> {
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public interface Feature<F : Feature<F>> {
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/**
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* A key used for extraction
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*/
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@Suppress("UNCHECKED_CAST")
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public val key: FeatureKey<F> get() = this::class as FeatureKey<F>
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public val key: FeatureKey<F>
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get() = this::class as FeatureKey<F>
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}
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/**
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@ -30,7 +31,7 @@ public interface Feature<F: Feature<F>> {
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*/
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public class FeatureSet<F : Feature<F>> private constructor(public val features: Map<FeatureKey<F>, F>) : Featured<F> {
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@Suppress("UNCHECKED_CAST")
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override fun <T : F> getFeature(type: FeatureKey<T>): T? = features[type] as? T
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override fun <T : F> getFeature(type: FeatureKey<T>): T? = features[type]?.let { it as T }
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public inline fun <reified T : F> getFeature(): T? = getFeature(T::class)
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@ -49,6 +50,7 @@ public class FeatureSet<F : Feature<F>> private constructor(public val features:
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public companion object {
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public fun <F : Feature<F>> of(vararg features: F): FeatureSet<F> = FeatureSet(features.associateBy { it.key })
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public fun <F : Feature<F>> of(features: Iterable<F>): FeatureSet<F> = FeatureSet(features.associateBy { it.key })
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public fun <F : Feature<F>> of(features: Iterable<F>): FeatureSet<F> =
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FeatureSet(features.associateBy { it.key })
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}
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}
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