added cli utility

build.sbt

@@ -18,7 +18,7 @@ git.useGitDescribe := true
 fork := true
 //javaOptions in Test += "-Xmx14G"
 //scalafmtOnCompile := true
-libraryDependencies += "org.projectlombok" % "lombok" % "1.18.8"
+libraryDependencies += "org.projectlombok" % "lombok" % "1.18.8" % Provided
 
 val testDependencies = Seq("com.novocode" % "junit-interface" % "0.11" % Test,
                            "com.fasterxml.jackson.core" % "jackson-databind" % "2.9.6" % Test,
@@ -36,8 +36,20 @@ lazy val worthAntlr = (project in file("antlr")).settings(
     antlr4PackageName in Antlr4 := Some("net.woggioni.worth.antlr"),
     skip in publish := true,
     unmanagedClasspath in Test += (classDirectory in (LocalRootProject, Test)).value,
-    libraryDependencies += "org.antlr" % "antlr4" % antlrVersion % Compile,
+    libraryDependencies += "org.antlr" % "antlr4" % antlrVersion % Test,
-    libraryDependencies += "org.antlr" % "antlr4-runtime" % antlrVersion,
+    libraryDependencies += "org.antlr" % "antlr4-runtime" % antlrVersion % Test,
-    libraryDependencies += "org.projectlombok" % "lombok" % "1.18.8",
+    libraryDependencies += "org.projectlombok" % "lombok" % "1.18.8" % Provided,
     libraryDependencies ++= testDependencies
 ).dependsOn(LocalRootProject).enablePlugins(Antlr4Plugin)
+
+lazy val cli = (project in file("cli")).settings(
+    organization := (organization in LocalRootProject).value,
+    name := "worth-cli",
+    version := (version in LocalRootProject).value,
+    resourceDirectory := (resourceDirectory in(LocalRootProject, Test)).value,
+    skip in publish := true,
+    mainClass := Some("net.woggioni.worth.cli.Main"),
+    maintainer := "oggioni.walter@gmail.com",
+    unmanagedClasspath in Test += (classDirectory in (LocalRootProject, Test)).value,
+    libraryDependencies += "com.beust" % "jcommander" % "1.72"
+).dependsOn(LocalRootProject).enablePlugins(JavaAppPackaging).enablePlugins(UniversalPlugin)

cli/src/main/scala/net/woggioni/worth/cli/Main.scala

@@ -0,0 +1,126 @@
+package net.woggioni.worth.cli
+
+import java.io._
+
+import com.beust.jcommander.{IStringConverter, JCommander, Parameter, ParameterException}
+import net.woggioni.worth.serialization.binary.{JBONDumper, JBONParser}
+import net.woggioni.worth.serialization.json.{JSONDumper, JSONParser}
+import net.woggioni.worth.xface.Value
+
+sealed abstract class SerializationFormat(val name : String) {
+    override def toString = name
+}
+
+object SerializationFormat {
+    case object JSON extends SerializationFormat("json")
+    case object JBON extends SerializationFormat("jbon")
+
+    def parse(value : String) : SerializationFormat = {
+        value match {
+            case JBON.name => JBON
+            case JSON.name => JSON
+            case _ => {
+                val arr = Stream(
+                    SerializationFormat.JSON,
+                    SerializationFormat.JBON
+                ).map(_.name).toArray
+                val availableValues = String.join(", ", arr :_*)
+                throw new IllegalArgumentException(
+                    s"Unknown serialization format '$value', possible values are $availableValues")
+            }
+        }
+    }
+}
+
+class OutputTypeConverter extends IStringConverter[SerializationFormat] {
+    override def convert(value: String): SerializationFormat = SerializationFormat.parse(value)
+}
+
+class CliArg {
+
+    @Parameter(names = Array("-f", "--file"), description = "Name of the .cz file to parse")
+    var fileName : String = _
+
+    @Parameter(names = Array("--input-type"), description = "Input type", converter = classOf[OutputTypeConverter])
+    var inputType : SerializationFormat = SerializationFormat.JSON
+
+    @Parameter(names = Array("-o", "--output"), description = "Name of the JSON file to generate")
+    var outPut : String = _
+
+    @Parameter(names = Array("-t", "--type"), description = "Output type", converter = classOf[OutputTypeConverter])
+    var outputType : SerializationFormat = SerializationFormat.JSON
+
+    @Parameter(names = Array("-h", "--help"), help = true)
+    var help : Boolean = _
+}
+
+
+object Main {
+
+    def main(argv : Array[String]): Unit = {
+        val cliArg = new CliArg
+        val cliArgumentParser = JCommander.newBuilder()
+            .addObject(cliArg)
+            .build()
+        try {
+            cliArgumentParser.parse(argv :_*)
+        } catch {
+            case _ : ParameterException => {
+                cliArgumentParser.usage()
+                System.exit(-1)
+            }
+            case e : Throwable => throw e
+        }
+        if(cliArg.help) {
+            cliArgumentParser.usage()
+            System.exit(0)
+        }
+        val cfg = Value.Configuration.builder().serializeReferences(true).build()
+        val inputStream = if(cliArg.fileName != null) {
+            new BufferedInputStream(new FileInputStream(cliArg.fileName))
+        } else {
+            System.in
+        }
+
+        val result = cliArg.inputType match {
+            case SerializationFormat.JSON => {
+                val reader = new InputStreamReader(inputStream)
+                try {
+                    new JSONParser(cfg).parse(reader)
+                } finally {
+                    reader.close()
+                }
+            }
+            case SerializationFormat.JBON => {
+                try {
+                    new JBONParser(cfg).parse(inputStream)
+                } finally {
+                    inputStream.close()
+                }
+            }
+        }
+
+        val outputStream = if(cliArg.outPut != null) {
+            new BufferedOutputStream(new FileOutputStream(cliArg.outPut))
+        } else {
+            System.out
+        }
+        cliArg.outputType match {
+            case SerializationFormat.JSON => {
+                val writer = new OutputStreamWriter(outputStream)
+                try {
+                    new JSONDumper(cfg).dump(result, writer)
+                } finally {
+                    writer.close()
+                }
+            }
+            case SerializationFormat.JBON => {
+                try {
+                    new JBONDumper(cfg).dump(result, outputStream)
+                } finally {
+                    outputStream.close()
+                }
+            }
+        }
+    }
+}