Initial conversion to Scala 3.7.0

Author: ERSUCC

build.sbt

@@ -3,14 +3,14 @@ organization := "org.nlogo.languagelibrary"
 version      := "3.0.2"
 isSnapshot   := true
 
-scalaVersion          := "2.13.16"
-scalacOptions        ++= Seq("-unchecked", "-deprecation", "-feature", "-Xfatal-warnings", "-Xlint", "-release", "11")
+scalaVersion          := "3.7.0"
+scalacOptions        ++= Seq("-unchecked", "-deprecation", "-feature", "-Xfatal-warnings", "-release", "11")
 Compile / scalaSource := baseDirectory.value / "src"
 
 resolvers += "netlogo" at "https://dl.cloudsmith.io/public/netlogo/netlogo/maven/"
 
 libraryDependencies ++= Seq(
-  "org.nlogo"          % "netlogo"        % "7.0.0-internal1-df97144"
+  "org.nlogo"          % "netlogo"        % "7.0.0-beta1"
 , "org.json4s"        %% "json4s-jackson" % "4.0.7"
 // not used by this library, but needed for NetLogo
 , "org.jogamp.jogl" % "jogl-all" % "2.4.0" from "https://jogamp.org/deployment/archive/rc/v2.4.0/jar/jogl-all.jar"

src/org/nlogo/langextension/Convert.scala

@@ -23,7 +23,7 @@ class Convert(val extensionLongName: String) {
     case set: AgentSet => set.toLogoList.map(agent => agentToJson(agent.asInstanceOf[Agent], Set()))
     // I danced and romped but couldn't find a way to get Scala to accept a match like `iter: Iterable[_ <: AnyRef]`
     // without some cryptic error.  -Jeremy B Octover 2022
-    case iter if iter.isInstanceOf[Iterable[_]] => iter.asInstanceOf[Iterable[AnyRef]].map(toJson)
+    case iter if iter.isInstanceOf[Iterable[?]] => iter.asInstanceOf[Iterable[AnyRef]].map(toJson)
     case o => parse(Dump.logoObject(o, readable = true, exporting = false))
   }
 

src/org/nlogo/langextension/Subprocess.scala

@@ -5,6 +5,7 @@ import org.json4s.JsonAST._
 import org.json4s.JsonDSL._
 import org.json4s.jackson.JsonMethods
 import org.json4s.jackson.JsonMethods.{ compact, parse, render }
+import org.json4s.jvalue2monadic
 
 import org.nlogo.api.Exceptions.ignoring
 import org.nlogo.api.{ ExtensionException, Workspace }
@@ -189,7 +190,7 @@ object Subprocess {
   }
 
   private def getSysCmdOutput(cmd: String*): List[String] = {
-    val proc = new ProcessBuilder(cmd: _*).redirectError(Redirect.PIPE).redirectInput(Redirect.PIPE).start()
+    val proc = new ProcessBuilder(cmd*).redirectError(Redirect.PIPE).redirectInput(Redirect.PIPE).start()
     val in = new BufferedReader(new InputStreamReader(proc.getInputStream))
     Iterator.continually(in.readLine()).takeWhile(_ != null).toList
   }

src/org/nlogo/langextension/config/Config.scala

@@ -9,7 +9,7 @@ import org.nlogo.api.{ FileIO, ExtensionException }
 
 object Config {
 
-  def getExtensionRuntimeDirectory(extensionClass: Class[_], codeName: String) = {
+  def getExtensionRuntimeDirectory(extensionClass: Class[?], codeName: String) = {
     val configLoader       = extensionClass.getClassLoader.asInstanceOf[java.net.URLClassLoader]
     val loaderUrls         = configLoader.getURLs()
     val loaderFiles        = loaderUrls.map( (url) => new File(url.toURI.getPath) )
@@ -21,7 +21,7 @@ object Config {
     extensionFile.getParentFile
   }
 
-  def createForPropertyFile(extensionClass: Class[_], codeName: String): Config = {
+  def createForPropertyFile(extensionClass: Class[?], codeName: String): Config = {
     val propertyFileName          = s"$codeName.properties"
     val extensionRuntimeDirectory = getExtensionRuntimeDirectory(extensionClass, codeName)
     val maybePropertyFile         = new File(extensionRuntimeDirectory, propertyFileName)