From 15146e02aa125b8d05edd0a73571fcc5548ff351 Mon Sep 17 00:00:00 2001
From: Andrew Golovashevich <landgrafhomyak@gmail.com>
Date: Mon, 24 Feb 2025 02:15:53 +0300
Subject: [PATCH] [history] Copied bahaviour of AutoCloseable.use{} without
 dependency on interface

---
 .../highlevel_try_finally/safe_autoclose.kt   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/commonMain/kotlin/ru/landgrafhomyak/utility/highlevel_try_finally/safe_autoclose.kt

diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/utility/highlevel_try_finally/safe_autoclose.kt b/src/commonMain/kotlin/ru/landgrafhomyak/utility/highlevel_try_finally/safe_autoclose.kt
new file mode 100644
index 0000000..53bd308
--- /dev/null
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/utility/highlevel_try_finally/safe_autoclose.kt
@@ -0,0 +1,23 @@
+package ru.landgrafhomyak.utility.highlevel_try_finally
+
+import kotlin.contracts.InvocationKind
+import kotlin.contracts.contract
+
+inline fun <R> safeAutoClose(onError: () -> Unit = {}, action: () -> R): R {
+	contract {
+		callsInPlace(action, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(onError, InvocationKind.AT_MOST_ONCE)
+	}
+	val ret: R
+	try {
+		ret = action()
+	} catch (e1: Throwable) {
+		try {
+			onError()
+		} catch (e2: Throwable) {
+			e1.addSuppressed(e2)
+		}
+		throw e1
+	}
+	return ret
+}
\ No newline at end of file