52 lines
1.4 KiB
Kotlin
52 lines
1.4 KiB
Kotlin
@file:OptIn(ExperimentalContracts::class)
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package moe.nea.firmament.util
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import kotlin.contracts.ExperimentalContracts
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import kotlin.contracts.InvocationKind
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import kotlin.contracts.contract
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import moe.nea.firmament.Firmament
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@Suppress("NOTHING_TO_INLINE") // Suppressed since i want the logger to not pick up the ErrorUtil stack-frame
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object ErrorUtil {
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var aggressiveErrors = run {
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Thread.currentThread().stackTrace.any { it.className.startsWith("org.junit.") } || Firmament.DEBUG
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|| ErrorUtil::class.java.desiredAssertionStatus()
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}
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inline fun softCheck(message: String, check: Boolean) {
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if (!check) softError(message)
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}
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inline fun lazyCheck(message: String, func: () -> Boolean) {
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contract {
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callsInPlace(func, InvocationKind.AT_MOST_ONCE)
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}
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if (!aggressiveErrors) return
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if (func()) return
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error(message)
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}
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inline fun softError(message: String, exception: Throwable) {
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if (aggressiveErrors) throw IllegalStateException(message, exception)
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else Firmament.logger.error(message, exception)
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}
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inline fun softError(message: String) {
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if (aggressiveErrors) error(message)
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else Firmament.logger.error(message)
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}
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inline fun <T : Any> notNullOr(nullable: T?, message: String, orElse: () -> T): T {
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contract {
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callsInPlace(orElse, InvocationKind.AT_MOST_ONCE)
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}
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if (nullable == null) {
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softError(message)
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return orElse()
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}
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return nullable
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}
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}
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