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This commit is contained in:
Him188 2019-11-16 13:24:35 +08:00
parent 98e39ea463
commit 2697ac8fdb
1 changed files with 32 additions and 14 deletions
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46
mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/MessageSubscribers.kt
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@ -8,13 +8,20 @@ import net.mamoe.mirai.message.any
import net.mamoe.mirai.network.protocol.tim.packet.event.FriendMessage
import net.mamoe.mirai.network.protocol.tim.packet.event.GroupMessage
import net.mamoe.mirai.network.protocol.tim.packet.event.MessagePacket
import kotlin.contracts.ExperimentalContracts
import kotlin.contracts.InvocationKind
import kotlin.contracts.contract
import kotlin.jvm.JvmName
/**
* 订阅来自所有 [Bot] 的所有联系人的消息事件. 联系人可以是任意群或任意好友或临时会话.
*/
@UseExperimental(ExperimentalContracts::class)
@MessageDsl
suspend inline fun subscribeMessages(crossinline listeners: suspend MessageSubscribersBuilder<MessagePacket<*>>.() -> Unit) {
contract {
callsInPlace(listeners, InvocationKind.EXACTLY_ONCE)
}
MessageSubscribersBuilder<MessagePacket<*>> { listener ->
subscribeAlways<MessagePacket<*>> {
listener(it)
@ -25,8 +32,12 @@ suspend inline fun subscribeMessages(crossinline listeners: suspend MessageSubsc
/**
* 订阅来自所有 [Bot] 的所有群消息事件
*/
@UseExperimental(ExperimentalContracts::class)
@MessageDsl
suspend inline fun subscribeGroupMessages(crossinline listeners: suspend MessageSubscribersBuilder<GroupMessage>.() -> Unit) {
contract {
callsInPlace(listeners, InvocationKind.EXACTLY_ONCE)
}
MessageSubscribersBuilder<GroupMessage> { listener ->
subscribeAlways<GroupMessage> {
listener(it)
@ -37,8 +48,12 @@ suspend inline fun subscribeGroupMessages(crossinline listeners: suspend Message
/**
* 订阅来自所有 [Bot] 的所有好友消息事件
*/
@UseExperimental(ExperimentalContracts::class)
@MessageDsl
suspend inline fun subscribeFriendMessages(crossinline listeners: suspend MessageSubscribersBuilder<FriendMessage>.() -> Unit) {
contract {
callsInPlace(listeners, InvocationKind.EXACTLY_ONCE)
}
MessageSubscribersBuilder<FriendMessage> { listener ->
subscribeAlways<FriendMessage> {
listener(it)
@ -49,8 +64,12 @@ suspend inline fun subscribeFriendMessages(crossinline listeners: suspend Messag
/**
* 订阅来自这个 [Bot] 的所有联系人的消息事件. 联系人可以是任意群或任意好友或临时会话.
*/
@UseExperimental(ExperimentalContracts::class)
@MessageDsl
suspend inline fun Bot.subscribeMessages(crossinline listeners: suspend MessageSubscribersBuilder<MessagePacket<*>>.() -> Unit) {
contract {
callsInPlace(listeners, InvocationKind.EXACTLY_ONCE)
}
MessageSubscribersBuilder<MessagePacket<*>> { listener ->
this.subscribeAlways<MessagePacket<*>> {
listener(it)
@ -61,8 +80,12 @@ suspend inline fun Bot.subscribeMessages(crossinline listeners: suspend MessageS
/**
* 订阅来自这个 [Bot] 的所有群消息事件
*/
@UseExperimental(ExperimentalContracts::class)
@MessageDsl
suspend inline fun Bot.subscribeGroupMessages(crossinline listeners: suspend MessageSubscribersBuilder<GroupMessage>.() -> Unit) {
contract {
callsInPlace(listeners, InvocationKind.EXACTLY_ONCE)
}
MessageSubscribersBuilder<GroupMessage> { listener ->
this.subscribeAlways<GroupMessage> {
listener(it)
@ -73,8 +96,12 @@ suspend inline fun Bot.subscribeGroupMessages(crossinline listeners: suspend Mes
/**
* 订阅来自这个 [Bot] 的所有好友消息事件.
*/
@UseExperimental(ExperimentalContracts::class)
@MessageDsl
suspend inline fun Bot.subscribeFriendMessages(crossinline listeners: suspend MessageSubscribersBuilder<FriendMessage>.() -> Unit) {
contract {
callsInPlace(listeners, InvocationKind.EXACTLY_ONCE)
}
MessageSubscribersBuilder<FriendMessage> { listener ->
this.subscribeAlways<FriendMessage> {
listener(it)
@ -82,15 +109,15 @@ suspend inline fun Bot.subscribeFriendMessages(crossinline listeners: suspend Me
}.apply { listeners() }
}
internal typealias MessageReplier<T> = @MessageDsl suspend T.(String) -> Message
private typealias MessageReplier<T> = @MessageDsl suspend T.(String) -> Message
internal typealias StringReplier<T> = @MessageDsl suspend T.(String) -> String
private typealias StringReplier<T> = @MessageDsl suspend T.(String) -> String
internal suspend inline operator fun <T : MessagePacket<*>> (@MessageDsl suspend T.(String) -> Unit).invoke(t: T) =
private suspend inline operator fun <T : MessagePacket<*>> (@MessageDsl suspend T.(String) -> Unit).invoke(t: T) =
this.invoke(t, t.message.stringValue)
@JvmName("invoke1") //Avoid Platform declaration clash
internal suspend inline operator fun <T : MessagePacket<*>> StringReplier<T>.invoke(t: T): String =
private suspend inline operator fun <T : MessagePacket<*>> StringReplier<T>.invoke(t: T): String =
this.invoke(t, t.message.stringValue)
/**
@ -202,18 +229,9 @@ class MessageSubscribersBuilder<T : MessagePacket<*>>(
*/
}
/**
* DSL 标记. 将能让 IDE 阻止一些错误的方法调用.
*/
@Target(AnnotationTarget.FUNCTION, AnnotationTarget.CLASS, AnnotationTarget.TYPE)
@DslMarker
internal annotation class MessageDsl
fun main() {
println('B')
println("\u7154225")
println('B' - 'b')
}
internal annotation class MessageDsl