Anton Bannykh
9b34e21619
The <Type>Array.iterator used to lack next<Type>() method (KT-16626). The -Xtypedarray compiler key enables translation of primitive arrays to TypedArrays, and primitive array`is`-checks (KT-15358, KT-14007, KT-14614, KT-16056).
59 lines
1.8 KiB
Kotlin
59 lines
1.8 KiB
Kotlin
/*
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* Copyright 2010-2014 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package kotlin.js
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/**
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* Reinterprets this value as a value of the [dynamic type](/docs/reference/dynamic-type.html).
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*/
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@kotlin.internal.InlineOnly
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public inline fun Any?.asDynamic(): dynamic = this
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/**
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* Reinterprets this value as a value of the specified type [T] without any actual type checking.
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*/
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@kotlin.internal.InlineOnly
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public inline fun <T> Any?.unsafeCast(): @kotlin.internal.NoInfer T = this.asDynamic()
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/**
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* Reinterprets this `dynamic` value as a value of the specified type [T] without any actual type checking.
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*/
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@kotlin.internal.DynamicExtension
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@JsName("unsafeCastDynamic")
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@kotlin.internal.InlineOnly
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public inline fun <T> dynamic.unsafeCast(): @kotlin.internal.NoInfer T = this
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/**
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* Allows to iterate this `dynamic` object in the following cases:
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* - when it has an `iterator` function,
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* - when it is an array
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* - when it is an instance of [kotlin.collections.Iterable]
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*/
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@kotlin.internal.DynamicExtension
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public operator fun dynamic.iterator(): Iterator<dynamic> {
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val r: Any? = this
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return when {
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this["iterator"] != null ->
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this["iterator"]()
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js("Kotlin").isArrayish(r) ->
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r.unsafeCast<Array<*>>().iterator()
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else ->
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(r as Iterable<*>).iterator()
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}
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}
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