commonMain.okio.TypedOptions.kt Maven / Gradle / Ivy
/*
* Copyright (C) 2024 Square, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package okio
import kotlin.jvm.JvmStatic
/**
* A list of values that may be read with [BufferedSource.select].
*
* Also consider [Options] to select an integer index.
*/
class TypedOptions(
list: List,
internal val options: Options,
) : AbstractList(), RandomAccess {
internal val list = list.toList() // Defensive copy.
init {
require(this.list.size == options.size)
}
override val size: Int
get() = list.size
override fun get(index: Int) = list[index]
companion object {
@JvmStatic
inline fun of(
values: Iterable,
encode: (T) -> ByteString,
): TypedOptions {
val list = values.toList()
val options = Options.of(*Array(list.size) { encode(list[it]) })
return TypedOptions(list, options)
}
}
}