util.MessageUtils.kt Maven / Gradle / Ivy
/*
* Copyright 2019-2020 Mamoe Technologies and contributors.
*
* 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
* Use of this source code is governed by the GNU AFFERO GENERAL PUBLIC LICENSE version 3 license that can be found through the following link.
*
* https://github.com/mamoe/mirai/blob/master/LICENSE
*/
@file:Suppress("unused")
package net.mamoe.mirai.console.util
import net.mamoe.mirai.message.data.MessageChain
import net.mamoe.mirai.message.data.MessageContent
@ConsoleExperimentalApi
public object MessageUtils {
@JvmStatic
public fun MessageChain.messageContentsSequence(): Sequence = asSequence().filterIsInstance()
@JvmStatic
public fun MessageChain.firstContent(): MessageContent = messageContentsSequence().first()
@JvmStatic
public fun MessageChain.firstContentOrNull(): MessageContent? = messageContentsSequence().firstOrNull()
}