feat!: upgrade to Kotlin 2.0

.editorconfig

@@ -19,7 +19,11 @@ max_line_length = off
 [.editorconfig]
 max_line_length = off
 
-[*.{json,yml,toml,xml}]
+[*.toml]
+max_line_length = off
+indent_size = 2
+
+[*.{json,yml,xml}]
 indent_size = 2
 
 # noinspection EditorConfigKeyCorrectness

.gitattributes

@@ -1,4 +1,4 @@
-* text eol=lf
+* text=auto eol=lf
 
 gradlew linguist-generated
 gradlew.bat linguist-generated eol=crlf

.github/dependabot.yml

@@ -15,7 +15,7 @@ updates:
   - package-ecosystem: gradle
     directory: /
     schedule:
-      interval: monthly
+      interval: weekly
       day: saturday
     commit-message:
       prefix: build

.gitignore

@@ -5,6 +5,7 @@ dependency-graph-reports/
 local.properties
 
 ### Kotlin ###
+.kotlin/
 kotlin-js-store/
 
 ### JetBrains ###

build.gradle.kts

@@ -1,8 +1,5 @@
 import org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension
 import org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootPlugin
-import org.jetbrains.kotlin.gradle.targets.js.yarn.YarnLockMismatchReport
-import org.jetbrains.kotlin.gradle.targets.js.yarn.YarnPlugin
-import org.jetbrains.kotlin.gradle.targets.js.yarn.YarnRootExtension
 
 plugins {
     alias(libs.plugins.kotlin.mpp) apply false
@@ -32,14 +29,6 @@ plugins.withType<NodeJsRootPlugin> {
     the<NodeJsRootExtension>().download = false
 }
 
-plugins.withType<YarnPlugin> {
-    the<YarnRootExtension>().apply {
-        download = false
-        yarnLockAutoReplace = true
-        yarnLockMismatchReport = YarnLockMismatchReport.WARNING
-    }
-}
-
 tasks.dokkaHtmlMultiModule {
     moduleName.set("KBigInt")
     includes.from("README.md")
@@ -52,6 +41,6 @@ tasks.dokkaHtmlMultiModule {
 }
 
 tasks.wrapper {
-    gradleVersion = "8.7"
+    gradleVersion = "8.10"
     distributionType = Wrapper.DistributionType.BIN
 }

gradle.properties

@@ -1,5 +1,5 @@
 # The version of the project.
-project.version=0.3.1
+project.version=0.4.0
 
 # Specifies the JVM arguments used for the daemon process.
 org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
@@ -16,6 +16,8 @@ kotlin.mpp.androidSourceSetLayoutVersion=2
 kotlin.mpp.enableCInteropCommonization=true
 # Ignore disabled Kotlin/Native targets
 kotlin.native.ignoreDisabledTargets=true
+# Use npm instead of yarn
+kotlin.js.yarn=false
 
 # Enables the AndroidX package structure.
 android.useAndroidX=true

gradle/libs.versions.toml

@@ -1,38 +1,17 @@
 [versions]
-kotlin-stdlib = "1.9.23"
-kotlin-serialization = "1.6.3"
-#noinspection GradleDependency
-android-gradle = {strictly = "8.2.0"}
+kotlin-stdlib = "2.0.20"
+kotlin-serialization = "1.7.2"
+android-gradle = {strictly = "8.5.2"}
 dokka = "1.9.20"
 
-[libraries.kotlin-stdlib]
-module = "org.jetbrains.kotlin:kotlin-stdlib"
-version.ref = "kotlin-stdlib"
-
-[libraries.kotlin-serialization-core]
-module = "org.jetbrains.kotlinx:kotlinx-serialization-core"
-version.ref = "kotlin-serialization"
-
-[libraries.kotlin-serialization-json]
-module = "org.jetbrains.kotlinx:kotlinx-serialization-json"
-version.ref = "kotlin-serialization"
-
-[libraries.kotlin-test]
-module = "org.jetbrains.kotlin:kotlin-test"
-version.ref = "kotlin-stdlib"
-
-[plugins.kotlin-mpp]
-id = "org.jetbrains.kotlin.multiplatform"
-version.ref = "kotlin-stdlib"
-
-[plugins.kotlin-serialization]
-id = "org.jetbrains.kotlin.plugin.serialization"
-version.ref = "kotlin-stdlib"
-
-[plugins.android-library]
-id = "com.android.library"
-version.ref = "android-gradle"
-
-[plugins.dokka]
-id = "org.jetbrains.dokka"
-version.ref = "dokka"
+[libraries]
+kotlin-stdlib = { module = "org.jetbrains.kotlin:kotlin-stdlib", version.ref = "kotlin-stdlib" }
+kotlin-serialization-core = { module = "org.jetbrains.kotlinx:kotlinx-serialization-core", version.ref = "kotlin-serialization" }
+kotlin-serialization-json = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json", version.ref = "kotlin-serialization" }
+kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin-stdlib" }
+
+[plugins]
+kotlin-mpp = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin-stdlib" }
+kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin-stdlib" }
+android-library = { id = "com.android.library", version.ref = "android-gradle" }
+dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

kbigint-serialization/README.md

@@ -37,9 +37,9 @@ val decoded = json.decodeFromJsonElement(encoded)
 
 ### Serializable type alias
 
-The serializable type alias defined can be used explicitly in type parameters.
+The serializable type alias can be used explicitly in type parameters.
 
-**NOTE: this method only works in JVM & Android.**
+*NOTE: this method may or may not work.*
 
 ```kotlin
 import io.github.observeroftime.kbigint.serialization.KBigInt

kbigint-serialization/build.gradle.kts

@@ -21,7 +21,7 @@ kotlin {
         publishLibraryVariants("release")
     }
 
-    js(IR) {
+    js {
         moduleName = project.name
 
         browser {
@@ -43,6 +43,9 @@ kotlin {
         }
 
         useEsModules()
+
+        @Suppress("OPT_IN_USAGE")
+        compilerOptions.target.set("es2015")
     }
 
     when {

kbigint-serialization/src/commonTest/kotlin/io/github/observeroftime/kbigint/serialization/KBigIntSerializerTest.kt

@@ -1,5 +1,6 @@
 package io.github.observeroftime.kbigint.serialization
 
+import kotlin.test.Ignore
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
@@ -28,15 +29,15 @@ class KBigIntSerializerTest {
     }
 
     @Test
-    @JvmOnly
+    @Ignore
     fun testEncodeAlias() {
         val element = Json.encodeToJsonElement<KBigInt>(KBigInt(N))
         assertTrue { element.jsonPrimitive.isString }
         assertEquals(N, element.jsonPrimitive.content)
     }
 
     @Test
-    @JvmOnly
+    @Ignore
     fun testDecodeAlias() {
         assertEquals(KBigInt(N), Json.decodeFromJsonElement<KBigInt>(JsonPrimitive(N)))
     }

kbigint/build.gradle.kts

@@ -23,7 +23,7 @@ kotlin {
         publishLibraryVariants("release")
     }
 
-    js(IR) {
+    js {
         moduleName = project.name
 
         browser {
@@ -45,6 +45,9 @@ kotlin {
         }
 
         useEsModules()
+
+        @Suppress("OPT_IN_USAGE")
+        compilerOptions.target.set("es2015")
     }
 
     when {

kbigint/src/nativeMain/kotlin/io/github/observeroftime/kbigint/KBigInt.kt

@@ -11,11 +11,15 @@ import net.libtom.libtommath.*
 @ObjCName("KBigInt")
 @OptIn(ExperimentalForeignApi::class, ExperimentalObjCName::class)
 actual class KBigInt private constructor(private var value: mp_int) : Comparable<KBigInt> {
+    @Suppress("unused") // false positive
     private constructor() : this(nativeHeap.alloc<mp_int>())
 
     @Suppress("unused")
     @OptIn(ExperimentalNativeApi::class)
-    private val cleaner = createCleaner(value, ::dispose)
+    private val cleaner = createCleaner(value) {
+        mp_clear(it.ptr)
+        nativeHeap.free(it)
+    }
 
     @Throws(IllegalStateException::class)
     private constructor(value: CValuesRef<mp_int>) : this() {
@@ -478,11 +482,7 @@ actual class KBigInt private constructor(private var value: mp_int) : Comparable
 
     actual override fun hashCode(): Int = toString().hashCode()
 
-    private inline fun dispose(value: mp_int) {
-        mp_clear(value.ptr)
-        nativeHeap.free(value)
-    }
-
+    @Suppress("NOTHING_TO_INLINE")
     @Throws(IllegalStateException::class)
     private inline fun mp_err.check() {
         if (this != mp_err.MP_OKAY)