Modularize scala modules.

build.gradle

@@ -10,6 +10,7 @@ plugins {
 
 subprojects {
     apply plugin: 'java-library'
+    apply plugin: 'org.beryx.jar'
     apply from: rootProject.file('gradle/check-checkstyle.gradle')
     apply from: rootProject.file('gradle/check-codecoverage.gradle')
     apply from: rootProject.file('gradle/check-errorprone.gradle')
@@ -46,15 +47,11 @@ subprojects {
         options.release = 11
     }
 
-    if (!it.name.startsWith('xpath-to-xml-scala')) {
-        apply plugin: 'org.beryx.jar'
-
-        moduleConfig {
-            moduleInfoPath = 'src/main/module/module-info.java'
-            multiReleaseVersion = 11
-            version = project.version
-            neverCompileModuleInfo = true
-        }
+    moduleConfig {
+        moduleInfoPath = 'src/main/module/module-info.java'
+        multiReleaseVersion = 11
+        version = project.version
+        neverCompileModuleInfo = true
     }
 
     test {

xpath-to-xml-core/src/main/module/module-info.java

@@ -1,10 +1,10 @@
 module com.github.simych.xpath.core {
-    requires transitive java.xml;
+  requires transitive java.xml;
 
-    exports com.github.simy4.xpath;
-    exports com.github.simy4.xpath.navigator;
-    exports com.github.simy4.xpath.spi;
-    exports com.github.simy4.xpath.util;
+  exports com.github.simy4.xpath;
+  exports com.github.simy4.xpath.navigator;
+  exports com.github.simy4.xpath.spi;
+  exports com.github.simy4.xpath.util;
 
-    uses com.github.simy4.xpath.spi.NavigatorSpi;
+  uses com.github.simy4.xpath.spi.NavigatorSpi;
 }

xpath-to-xml-scala/build-3.gradle

@@ -23,6 +23,10 @@ dependencies {
     testImplementation libs.bundles.scalatest.v3
 }
 
+moduleConfig {
+    moduleInfoPath = 'src/main/module-3/module-info.java'
+}
+
 javadocJar {
     dependsOn scaladoc
     from scaladoc

xpath-to-xml-scala/src/main/module-3/module-info.java

@@ -0,0 +1,12 @@
+module com.github.simych.xpath.scala {
+  requires transitive com.github.simych.xpath.core;
+  requires org.scala.lang.scala3.library;
+  requires scala.library;
+  requires scala.xml;
+
+  exports com.github.simy4.xpath.scala;
+  exports com.github.simy4.xpath.scala.impl;
+
+  provides com.github.simy4.xpath.spi.NavigatorSpi with
+      com.github.simy4.xpath.scala.spi.ScalaXmlNavigatorSpi;
+}

xpath-to-xml-scala/src/main/module/module-info.java

@@ -0,0 +1,11 @@
+module com.github.simych.xpath.scala {
+  requires transitive com.github.simych.xpath.core;
+  requires scala.library;
+  requires scala.xml;
+
+  exports com.github.simy4.xpath.scala;
+  exports com.github.simy4.xpath.scala.impl;
+
+  provides com.github.simy4.xpath.spi.NavigatorSpi with
+      com.github.simy4.xpath.scala.spi.ScalaXmlNavigatorSpi;
+}