forked from kscience/kmath
Add Attributes container equality
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@ -5,8 +5,6 @@
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package space.kscience.attributes
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package space.kscience.attributes
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import kotlin.jvm.JvmInline
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/**
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/**
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* A set of attributes. The implementation must guarantee that [content] keys correspond to its value types.
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* A set of attributes. The implementation must guarantee that [content] keys correspond to its value types.
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*/
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*/
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@ -27,14 +25,22 @@ public interface Attributes {
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@Suppress("UNCHECKED_CAST")
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@Suppress("UNCHECKED_CAST")
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public operator fun <T> get(attribute: Attribute<T>): T? = content[attribute] as? T
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public operator fun <T> get(attribute: Attribute<T>): T? = content[attribute] as? T
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override fun toString(): String
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override fun equals(other: Any?): Boolean
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override fun hashCode(): Int
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public companion object {
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public companion object {
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public val EMPTY: Attributes = AttributesImpl(emptyMap())
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public val EMPTY: Attributes = AttributesImpl(emptyMap())
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public fun equals(a1: Attributes, a2: Attributes): Boolean =
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a1.keys == a2.keys && a1.keys.all { a1[it] == a2[it] }
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}
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}
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}
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}
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@JvmInline
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internal class AttributesImpl(override val content: Map<out Attribute<*>, Any?>) : Attributes {
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internal value class AttributesImpl(override val content: Map<out Attribute<*>, Any?>) : Attributes {
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override fun toString(): String = "Attributes(value=${content.entries})"
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override fun toString(): String = "Attributes(value=${content.entries})"
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override fun equals(other: Any?): Boolean = other is Attributes && Attributes.equals(this, other)
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override fun hashCode(): Int = content.hashCode()
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}
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}
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public fun Attributes.isEmpty(): Boolean = content.isEmpty()
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public fun Attributes.isEmpty(): Boolean = content.isEmpty()
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@ -16,6 +16,10 @@ public class AttributesBuilder<out O> internal constructor(
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public constructor() : this(mutableMapOf())
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public constructor() : this(mutableMapOf())
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override fun toString(): String = "Attributes(value=${content.entries})"
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override fun equals(other: Any?): Boolean = other is Attributes && Attributes.equals(this, other)
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override fun hashCode(): Int = content.hashCode()
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override val content: Map<out Attribute<*>, Any?> get() = map
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override val content: Map<out Attribute<*>, Any?> get() = map
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public operator fun <T> set(attribute: Attribute<T>, value: T?) {
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public operator fun <T> set(attribute: Attribute<T>, value: T?) {
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