perestroika

src/jvmMain/kotlin/ActualLogger.kt

@@ -0,0 +1,26 @@
+package dev.inmo.kslog.common
+
+import java.util.logging.Level
+
+actual fun Logger(
+    defaultTag: String,
+    filter: (l: LogLevel, m: String, t: String, Throwable?) -> Boolean
+): Logger {
+    val logger = java.util.logging.Logger.getLogger(defaultTag)
+    return Logger { l, m, t, e ->
+        if (!filter(l, m, t ?: defaultTag, e)) return@Logger
+        val currentLogger = t ?.let { java.util.logging.Logger.getLogger(t) } ?: logger
+        currentLogger.log(
+            when(l) {
+                LogLevel.VERBOSE -> Level.FINEST
+                LogLevel.INFO -> Level.INFO
+                LogLevel.WARNING -> Level.WARNING
+                LogLevel.ERROR -> Level.SEVERE
+                LogLevel.ASSERT -> Level.OFF
+                LogLevel.DEBUG -> Level.ALL
+            },
+            m,
+            e
+        )
+    }
+}