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Make CombinedStateObserver.toString more readable

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This commit is contained in:
Him188 2021-06-16 01:51:26 +08:00
parent 750ab0db37
commit f4ec905aff
1 changed files with 10 additions and 1 deletions
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11
mirai-core/src/commonMain/kotlin/network/handler/state/CombinedStateObserver.kt
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@ -49,7 +49,16 @@ internal class CombinedStateObserver(
}
override fun toString(): String {
return "CombinedStateObserver(first=$first, last=$last)"
return asSequence().joinToString(
prefix = "CombinedStateObserver[",
postfix = "]",
separator = " -> "
) { it.toString() }
}
private fun asSequence(): Sequence<StateObserver> = sequence {
if (first is CombinedStateObserver) yieldAll(first.asSequence()) else yield(first)
if (last is CombinedStateObserver) yieldAll(last.asSequence()) else yield(last)
}
companion object {