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Improve performance of MessageChainBuilder.add and .addAll

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This commit is contained in:
Him188 2021-07-28 14:13:16 +08:00
parent 482b62c0c3
commit 0ebf656c20
1 changed files with 13 additions and 4 deletions
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17
mirai-core-api/src/commonMain/kotlin/message/data/MessageChainBuilder.kt
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@ -97,25 +97,34 @@ public class MessageChainBuilder private constructor(
return when (element) {
// is ConstrainSingle -> container.add(element)
is SingleMessage -> container.add(element) // no need to constrain
is Iterable<*> -> this.addAll(element.toMessageChain().asSequence())
is MessageChain -> addAll(element)
is Iterable<*> -> this.addAll(element.toMessageChain())
else -> error("stub")
}
}
public override fun addAll(elements: Collection<SingleMessage>): Boolean {
flushCache()
return addAll(elements.asSequence())
return addAll(elements.asIterable())
}
public fun addAll(elements: Iterable<SingleMessage>): Boolean {
flushCache()
return addAll(elements.asSequence())
var result = false
for (item in elements) {
if (add(item)) result = true
}
return result
}
@JvmName("addAllFlatten") // erased generic type cause declaration clash
public fun addAll(elements: Iterable<Message>): Boolean {
flushCache()
return addAll(elements.toMessageChain().asSequence())
var result = false
for (item in elements) {
if (add(item)) result = true
}
return result
}
@JvmSynthetic