Upgrade kotlin, gradle etc..

.java-version

@@ -0,0 +1 @@
+21

CHANGELOG.md

@@ -3,6 +3,12 @@
 This list is not intended to be all-encompassing - it will document major and breaking API changes with their rationale
 when appropriate:
 
+### v2.19.0.0
+- **all** : Upgrade of dependencies including Kotlin to v2 and gradle.
+- **result4k** : Add fold and bidimap functions
+
+- **data4k** [Fix] Problem with deserialisation of numeric value types (due to int/long coercion by Jackson
+
 ### v2.18.0.1
 - **data4k** [Fix] Problem with deserialisation of numeric value types (due to int/long coercion by Jackson
 

build.gradle.kts

@@ -1,7 +1,8 @@
 import groovy.namespace.QName
 import groovy.util.Node
 import org.gradle.api.JavaVersion.VERSION_1_8
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_1_8
+import org.jetbrains.kotlin.gradle.tasks.KotlinJvmCompile
 import java.net.URI
 
 plugins {
@@ -49,9 +50,9 @@ allprojects {
  }
 
  tasks {
- withType<KotlinCompile> {
- kotlinOptions {
- jvmTarget = "1.8"
+ withType<KotlinJvmCompile>().configureEach {
+ compilerOptions {
+ jvmTarget.set(JVM_1_8)
  }
  }
 
@@ -228,13 +229,6 @@ fun Node.childrenCalled(wanted: String) = children()
  (name is QName) && name.localPart == wanted
  }
 
-tasks.named<KotlinCompile>("compileTestKotlin") {
- kotlinOptions {
- jvmTarget = "1.8"
- freeCompilerArgs += listOf("-Xjvm-default=all")
- }
-}
-
 fun hasCodeCoverage(project: Project) = project.name != "forkhandles-bom" &&
  !project.name.endsWith("generator")
 

fabrikate4k/src/main/kotlin/dev/forkhandles/fabrikate/InstanceFabricator.kt

@@ -62,14 +62,19 @@ class InstanceFabricator(private val fabrikate: Fabrikate) {
  type: KType,
  ): List<Pair<KFunction<Any>, (KParameter) -> Any?>> {
  val allConstructors = classRef.constructors
- val hiddenConstructors = allConstructors.filter { constructor -> constructor.annotations.isNotEmpty() &&
- (constructor.annotations.filterIsInstance<Deprecated>().first().level == DeprecationLevel.HIDDEN) }
- val nonHidden = allConstructors.filterNot { hiddenConstructors.contains(it) }
- val selectedConstructors = if (nonHidden.isNotEmpty()) {nonHidden} else{hiddenConstructors}
+ val hiddenConstructors = allConstructors.filter { constructor ->
+ constructor.annotations.isNotEmpty() &&
+ (constructor.annotations.filterIsInstance<Deprecated>().first().level == DeprecationLevel.HIDDEN)
+ }
+ val nonHidden = allConstructors.filterNot(hiddenConstructors::contains).filterNot(::isNotKotlinXSerialisation)
+
+ val selectedConstructors = nonHidden.ifEmpty { hiddenConstructors }
  return selectedConstructors.shuffled(config.random)
  .map { it to { param: KParameter -> makeRandomInstanceForParam(param.type, classRef, type) } }
  }
 
+ private fun isNotKotlinXSerialisation(it: KFunction<Any>) = it.toString().contains("SerializationConstructorMarker")
+
  private fun makeRandomInstanceForParam(
  paramType: KType,
  classRef: KClass<*>,

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-8.8-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -145,15 +145,15 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
  case $MAX_FD in #(
  max*)
  # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
- # shellcheck disable=SC3045
+ # shellcheck disable=SC2039,SC3045
  MAX_FD=$( ulimit -H -n ) ||
  warn "Could not query maximum file descriptor limit"
  esac
  case $MAX_FD in #(
  '' | soft) :;; #(
  *)
  # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
- # shellcheck disable=SC3045
+ # shellcheck disable=SC2039,SC3045
  ulimit -n "$MAX_FD" ||
  warn "Could not set maximum file descriptor limit to $MAX_FD"
  esac
@@ -202,11 +202,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
-# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-# shell script including quotes and variable substitutions, so put them in
-#  double quotes to make sure that they get re-expanded; and
-# * put everything else in single quotes, so that it's not re-expanded.
+# Collect all arguments for the java command:
+# * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+# and any embedded shellness will be escaped.
+# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#  treated as '${Hostname}' itself on the command line.
 
 set -- \
  "-Dorg.gradle.appname=$APP_BASE_NAME" \

gradlew.bat

@@ -43,11 +43,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +57,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 

values4k/build.gradle.kts

@@ -1,13 +1,14 @@
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import org.jetbrains.kotlin.gradle.tasks.KotlinJvmCompile
 
 description = "ForkHandles Value-types library"
 
 dependencies {
  implementation(project(":result4k"))
 }
 
-tasks.named<KotlinCompile>("compileTestKotlin") {
- kotlinOptions {
- freeCompilerArgs += listOf("-Xinline-classes")
+
+tasks.withType<KotlinJvmCompile>().configureEach {
+ compilerOptions {
+ freeCompilerArgs.set(freeCompilerArgs.get() + "-Xinline-classes")
  }
 }

versions.properties

@@ -21,11 +21,11 @@ plugin.me.champeau.jmh=0.7.2
 
 version.com.oneeyedmen..okeydoke=2.0.3
 
-version.com.fasterxml.jackson.core..jackson-databind=2.17.0
+version.com.fasterxml.jackson.core..jackson-databind=2.17.1
 
 version.com.natpryce..hamkrest=1.8.0.1
 
-version.junit.jupiter=5.10.2
+version.junit.jupiter=5.10.3
 
 ## [Blocked] Fails result4k kotest module
 version.kotest=5.6.2
@@ -34,11 +34,13 @@ version.kotest=5.6.2
 ## # available=5.7.2
 ## # available=5.8.0
 ## # available=5.8.1
+## # available=5.9.0
+## # available=5.9.1
 
-version.kotlin=1.9.23
+version.kotlin=2.0.0
 
-version.kotlinx.coroutines=1.8.0
+version.kotlinx.coroutines=1.8.1
 
-version.kotlinx.serialization=1.6.3
+version.kotlinx.serialization=1.7.1
 
 version.strikt=0.34.1