Umstellung auf Kotlin Multiplatform

.idea/AndroidProjectSystem.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AndroidProjectSystem">
+    <option name="providerId" value="com.android.tools.idea.GradleProjectSystem" />
+  </component>
+</project>

.idea/artifacts/util_js_0_2_8.xml

@@ -0,0 +1,8 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="util-js-0.2.8">
+    <output-path>$PROJECT_DIR$/build/libs</output-path>
+    <root id="archive" name="util-js-0.2.8.jar">
+      <element id="module-output" name="util.jsMain" />
+    </root>
+  </artifact>
+</component>

.idea/artifacts/util_js_0_3_0_beta_1.xml

@@ -0,0 +1,8 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="util-js-0.3.0-beta.1">
+    <output-path>$PROJECT_DIR$/build/libs</output-path>
+    <root id="archive" name="util-js-0.3.0-beta.1.jar">
+      <element id="module-output" name="util.jsMain" />
+    </root>
+  </artifact>
+</component>

.idea/artifacts/util_jvm_0_2_8.xml

@@ -0,0 +1,8 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="util-jvm-0.2.8">
+    <output-path>$PROJECT_DIR$/build/libs</output-path>
+    <root id="archive" name="util-jvm-0.2.8.jar">
+      <element id="module-output" name="util.jvmMain" />
+    </root>
+  </artifact>
+</component>

.idea/artifacts/util_jvm_0_3_0_beta_1.xml

@@ -0,0 +1,8 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="util-jvm-0.3.0-beta.1">
+    <output-path>$PROJECT_DIR$/build/libs</output-path>
+    <root id="archive" name="util-jvm-0.3.0-beta.1.jar">
+      <element id="module-output" name="util.jvmMain" />
+    </root>
+  </artifact>
+</component>

.idea/artifacts/util_wasm_js_0_2_8.xml

@@ -0,0 +1,8 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="util-wasm-js-0.2.8">
+    <output-path>$PROJECT_DIR$/build/libs</output-path>
+    <root id="archive" name="util-wasm-js-0.2.8.jar">
+      <element id="module-output" name="util.wasmJsMain" />
+    </root>
+  </artifact>
+</component>

.idea/artifacts/util_wasm_js_0_3_0_beta_1.xml

@@ -0,0 +1,8 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="util-wasm-js-0.3.0-beta.1">
+    <output-path>$PROJECT_DIR$/build/libs</output-path>
+    <root id="archive" name="util-wasm-js-0.3.0-beta.1.jar">
+      <element id="module-output" name="util.wasmJsMain" />
+    </root>
+  </artifact>
+</component>

.idea/artifacts/util_wasm_wasi_0_2_8.xml

@@ -0,0 +1,8 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="util-wasm-wasi-0.2.8">
+    <output-path>$PROJECT_DIR$/build/libs</output-path>
+    <root id="archive" name="util-wasm-wasi-0.2.8.jar">
+      <element id="module-output" name="util.wasmWasiMain" />
+    </root>
+  </artifact>
+</component>

.idea/artifacts/util_wasm_wasi_0_3_0_beta_1.xml

@@ -0,0 +1,8 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="util-wasm-wasi-0.3.0-beta.1">
+    <output-path>$PROJECT_DIR$/build/libs</output-path>
+    <root id="archive" name="util-wasm-wasi-0.3.0-beta.1.jar">
+      <element id="module-output" name="util.wasmWasiMain" />
+    </root>
+  </artifact>
+</component>

.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="25" />
+  </component>
+</project>

.idea/misc.xml

@@ -4,5 +4,5 @@
   <component name="FrameworkDetectionExcludesConfiguration">
     <file type="web" url="file://$PROJECT_DIR$" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_25" project-jdk-name="21" project-jdk-type="JavaSDK" />
 </project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/util.jvmMain.iml" filepath="$PROJECT_DIR$/.idea/modules/util.jvmMain.iml" />
+    </modules>
+  </component>
+</project>

.idea/modules/util.jvmMain.iml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="AdditionalModuleElements">
+    <content url="file://$MODULE_DIR$/../../src/jvmMain" dumb="true">
+      <sourceFolder url="file://$MODULE_DIR$/../../src/jvmMain/kotlin" isTestSource="false" />
+    </content>
+  </component>
+</module>

build.gradle.kts

@@ -1,12 +1,15 @@
-@file:OptIn(ExperimentalKotlinGradlePluginApi::class)
+//@file:OptIn(ExperimentalKotlinGradlePluginApi::class)
+@file:OptIn(ExperimentalWasmDsl::class)
 
-import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
+import org.jetbrains.kotlin.gradle.ExperimentalWasmDsl
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
-    kotlin("jvm") version masterLibs.versions.kotlinVersion
-    `java-library`
+//    kotlin("jvm") version masterLibs.versions.kotlinVersion
+//    `java-library`
     `maven-publish`
     alias(masterLibs.plugins.dokkaPlugin)
+    alias(masterLibs.plugins.kotlinMultiplatformPlugin)
     alias(masterLibs.plugins.versionPlugin)
 }
 
@@ -20,27 +23,98 @@ repositories {
     maven("https://nexus.keinekekse.net/repository/maven-public/")
 }
 
-dependencies {
-    implementation(masterLibs.kotlinxSerialization)
-    // f. cmd line via annotation KMP?
-    implementation(kotlin("reflect"))
-
-}
-
-java {
-    toolchain {
-        languageVersion.set(JavaLanguageVersion.of(masterLibs.versions.javaVersion.get()))
-    }
-    withSourcesJar()
-}
+//dependencies {
+//    implementation(masterLibs.kotlinxSerialization)
+//    // f. cmd line via annotation KMP?
+//    implementation(kotlin("reflect"))
+//
+//}
 
 kotlin {
-    jvmToolchain(masterLibs.versions.javaVersion.get().toInt())
-//    compilerOptions {
-//        languageVersion.set(org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_2_3)
-//    }
+//    explicitApi()
+
+    jvm {
+        compilerOptions.jvmTarget =
+            JvmTarget.valueOf("JVM_" + masterLibs.versions.javaVersion.get()) //JvmTarget.JVM_1_8
+    }
+
+    js {
+        browser {
+            testTask {
+                useKarma {
+                    useChromeHeadless()
+                }
+            }
+        }
+        nodejs()
+    }
+
+    wasmJs {
+        browser {
+            testTask {
+                useKarma {
+                    useChromeHeadless()
+                }
+            }
+        }
+        nodejs()
+    }
+
+    wasmWasi {
+        nodejs()
+    }
+
+//    macosX64()
+    macosArm64()
+
+//    iosX64()
+//    iosArm64()
+//    iosSimulatorArm64()
+
+//    watchosArm32()
+//    watchosArm64()
+//    watchosX64()
+//    watchosSimulatorArm64()
+//    watchosDeviceArm64()
+
+//    tvosArm64()
+//    tvosX64()
+//    tvosSimulatorArm64()
+
+//    mingwX64()
+
+    linuxX64()
+//    linuxArm64()
+
+//    androidNativeArm32()
+//    androidNativeArm64()
+//    androidNativeX86()
+//    androidNativeX64()
+
+    applyDefaultHierarchyTemplate()
+
+    sourceSets {
+        commonMain.dependencies {
+            implementation(masterLibs.kotlinxSerialization)
+        }
+        jvmMain.dependencies {
+            implementation(kotlin("reflect"))
+        }
+
+//        commonTest.dependencies {
+//            implementation(libs.kotlin.test)
+//            implementation(libs.serialization.json)
+//        }
+    }
 }
 
+//kotlin {
+//    jvmToolchain(masterLibs.versions.javaVersion.get().toInt())
+////    compilerOptions {
+////        languageVersion.set(org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_2_3)
+////    }
+//}
+
 /* Generierte Dokka-Doku als javadoc.jar ausgeben (s.a. "publishing")
 tasks.register<Jar>("dokkaJar") {
     group = "build"
@@ -62,10 +136,10 @@ publishing {
             url = uri("https://nexus.keinekekse.net/repository/maven-releases/")
         }
     }
-    publications.create<MavenPublication>("maven") {
-        from(components["java"])
-//        artifact(tasks["dokkaJar"])
-    }
+//    publications.create<MavenPublication>("maven") {
+//        from(components["java"])
+////        artifact(tasks["dokkaJar"])
+//    }
 }
 
 // ./gradlew dokkaGenerate

buildnumber.properties

@@ -1,3 +1,3 @@
 #auto generated
-#Sun Jan 18 02:02:24 CET 2026
-build.number=106
+#Sun Jan 18 17:08:09 CET 2026
+build.number=109

settings.gradle.kts

@@ -19,7 +19,7 @@ dependencyResolutionManagement {
     versionCatalogs {
         create("masterLibs") {
 //            from(files("gradle/masterlibs.versions.toml"))
-            from("net.keinekekse:version-catalog:107")
+            from("net.keinekekse:version-catalog:109")
         }
     }
 }

src/commonMain/kotlin/net/keinekekse/args/priv.kt

@@ -1,13 +1,14 @@
 package net.keinekekse.args
 
 import net.keinekekse.version.Version
-import kotlin.system.exitProcess
+
+expect fun exitApplication(rc: Int = 0): Nothing
 
 class VerifyParameterException(message: String) : RuntimeException(message)
 
 fun showParsingError(msg: String): Nothing {
-    println(ArgumentParserException.PARSING_ERROR_MSG.format(msg))
-    exitProcess(2)
+    println(ArgumentParserException.PARSING_ERROR_MSG + msg + "\n")
+    exitApplication(2)
 }
 
 /**
@@ -311,10 +312,10 @@ class CommandLine(
         }
         e?.message?.let {
             println()
-            println(ArgumentParserException.PARSING_ERROR_MSG.format(it))
+            println(ArgumentParserException.PARSING_ERROR_MSG + it + "\n")
             println()
         }
-        exitProcess(0)
+        exitApplication(0)
     }
 
     private fun showSubcommands(parameters: MutableMap<String, SubCommandData>) {
@@ -346,7 +347,7 @@ class CommandLine(
 
     private fun showVersion(): Nothing {
         println("${programVersion.displayName} ${programVersion.fullVersion}, ${programVersion.copyright}\n")
-        exitProcess(0)
+        exitApplication(0)
     }
 
 }

src/commonMain/kotlin/net/keinekekse/args/pub.kt

@@ -1,7 +1,6 @@
 package net.keinekekse.args
 
 import kotlin.reflect.KProperty
-import kotlin.system.exitProcess
 
 interface ValueDelegate<T> {
     var value: T?
@@ -152,8 +151,8 @@ interface AddParameter {
 // Fehler beim Check der Parameter-Definitionen und beim Parsen der Kommandozeile
 internal class ArgumentParserException(message: String?) : RuntimeException(message) {
     companion object {
-        const val PARSING_ERROR_MSG = "\n*** ERROR parsing arguments: %s\n"
-        const val DEFINITION_ERROR_MSG = "\n*** ERROR defining arguments: %s\n"
+        const val PARSING_ERROR_MSG = "\n*** ERROR parsing arguments: "
+        const val DEFINITION_ERROR_MSG = "\n*** ERROR defining arguments: "
         fun showHelp() = ArgumentParserException(null)
         fun noHelpOrVersion() =
             ArgumentParserException("Option 'help' and option 'version' are not allowed.")
@@ -226,6 +225,6 @@ internal fun matchArgument(arg: String): Pair<String, String>? =
     ARGUMENT_PATTERN.matchEntire(arg)?.groupValues?.let { Pair(it[1] + it[2], it[3]) }
 
 internal fun showDefiningError(msg: String): Nothing {
-    println(ArgumentParserException.DEFINITION_ERROR_MSG.format(msg))
-    exitProcess(1)
+    println(ArgumentParserException.DEFINITION_ERROR_MSG + msg + "\n")
+    exitApplication(1)
 }

src/commonMain/kotlin/net/keinekekse/util/Version.kt

@@ -3,14 +3,14 @@ package net.keinekekse.util
 import net.keinekekse.version.Version
 
 object VERSION: Version {
-    override val version = "0.2.8"
-    override val fullVersion = "0.2.8+build.106"
+    override val version = "0.3.0-beta.1+build.109"
+    override val fullVersion = "0.3.0-beta.1+build.109"
     override val major = 0
-    override val minor = 2
-    override val patch = 8
-    override val preRelease = ""
-    override val buildMetadata = "build.106"
-    override val buildDate = "2026-01-18T01:02:24.139170Z"
+    override val minor = 3
+    override val patch = 0
+    override val preRelease = "beta.1"
+    override val buildMetadata = "build.109"
+    override val buildDate = "2026-01-18T16:08:09.445707Z"
     override val displayName = "Utility Library"
     override val copyright = "Copyright (c) 2025-2026 Hartmut Bauer"
     override val name = "util"

src/jvmMain/kotlin/net/keinekekse/args/priv.jvm.kt

@@ -0,0 +1,7 @@
+package net.keinekekse.args
+
+import kotlin.system.exitProcess
+
+actual fun exitApplication(rc: Int): Nothing {
+    exitProcess(rc)
+}

src/linuxX64Main/kotlin/net/keinekekse/args/priv.linuxX64.kt

@@ -0,0 +1,8 @@
+package net.keinekekse.args
+
+import platform.posix.exit
+
+actual fun exitApplication(rc: Int): Nothing {
+    exit(rc)
+    return Unit as Nothing
+}

src/macosArm64Main/kotlin/net/keinekekse/args/priv.macosArm64.kt

@@ -0,0 +1,8 @@
+package net.keinekekse.args
+
+import platform.posix.exit
+
+actual fun exitApplication(rc: Int): Nothing {
+    exit(rc)
+    return Unit as Nothing
+}

src/wasmWasiMain/kotlin/net/keinekekse/args/priv.wasmWasi.kt

@@ -0,0 +1,5 @@
+package net.keinekekse.args
+
+actual fun exitApplication(rc: Int): Nothing {
+    TODO("Not implemented on this platform")
+}

src/webMain/kotlin/net/keinekekse/args/priv.web.kt

@@ -0,0 +1,5 @@
+package net.keinekekse.args
+
+actual fun exitApplication(rc: Int): Nothing {
+    TODO("Not yet implemented") // js + wasmJs
+}