added zstd support

buildSrc/src/main/kotlin/Dependencies.kt

@@ -24,7 +24,7 @@ object DependencyVersions {
     // testing libraries
     const val junit = "5.9.0"
     const val assertj = "3.23.1"
-    const val mockk = "1.12.5"
+    const val mockk = "1.12.7"
 
     // logging libraries
     const val kotlinLogging = "2.1.23"
@@ -34,8 +34,8 @@ object DependencyVersions {
     const val orchid = "0.21.1"
 
     // object creation libraries
-    const val kotlinxSerializationJson = "1.3.3"
-    const val kaml = "0.46.0"
+    const val kotlinxSerializationJson = "1.4.0"
+    const val kaml = "0.47.0"
     const val jakartaActivationApi = "2.1.0"
     const val jakartaXmlBindApi = "4.0.0"
     const val jaxb = "4.0.0"
@@ -49,6 +49,8 @@ object DependencyVersions {
     const val commonsIO = "2.11.0"
     const val commonsCSV = "1.9.0"
     const val commonsLang = "3.12.0"
+    const val commonsCompress = "1.21"
+    const val zstdJni = "1.5.2-3"
     const val emojiJava = "5.1.1"
 
     // math libraries
@@ -98,6 +100,8 @@ object Dependencies {
     const val commonsIO = "commons-io:commons-io:${DependencyVersions.commonsIO}"
     const val commonsCSV = "org.apache.commons:commons-csv:${DependencyVersions.commonsCSV}"
     const val commonsLang = "org.apache.commons:commons-lang3:${DependencyVersions.commonsLang}"
+    const val commonsCompress = "org.apache.commons:commons-compress:${DependencyVersions.commonsCompress}"
+    const val zstdJni = "com.github.luben:zstd-jni:${DependencyVersions.zstdJni}"
     const val emojiJava = "com.vdurmont:emoji-java:${DependencyVersions.emojiJava}"
 
     // math libraries

buildSrc/src/main/kotlin/Plugins.kt

@@ -17,7 +17,7 @@
 
 object PluginVersions {
     const val shadowjar = "7.1.2"
-    const val ktlint = "10.3.0"
+    const val ktlint = "11.0.0"
     const val xjc = "1.6"
     const val versionChecker = "0.42.0"
     const val orchid = "0.21.1"

rtron-io/build.gradle.kts

@@ -20,6 +20,8 @@ dependencies {
     implementation(Dependencies.commonsIO)
     implementation(Dependencies.commonsCSV)
     implementation(Dependencies.commonsLang)
+    implementation(Dependencies.commonsCompress)
+    implementation(Dependencies.zstdJni)
     implementation(Dependencies.emojiJava)
 
     // math libraries

rtron-io/src/main/kotlin/io/rtron/io/files/CompressedFileExtension.kt

@@ -22,4 +22,5 @@ package io.rtron.io.files
 enum class CompressedFileExtension(val extension: String, val extensionWithDot: String) {
     ZIP("zip", ".zip"),
     GZ("gz", ".gz"),
+    ZST("zst", ".zst"),
 }

rtron-io/src/main/kotlin/io/rtron/io/files/PathExtensions.kt

@@ -16,14 +16,16 @@
 
 package io.rtron.io.files
 
+import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream
+import org.apache.commons.compress.compressors.gzip.GzipCompressorOutputStream
+import org.apache.commons.compress.compressors.zstandard.ZstdCompressorInputStream
+import org.apache.commons.compress.compressors.zstandard.ZstdCompressorOutputStream
 import org.apache.commons.io.FileUtils
 import java.io.BufferedOutputStream
 import java.io.InputStream
 import java.io.OutputStream
 import java.nio.file.Files
 import java.nio.file.Path
-import java.util.zip.GZIPInputStream
-import java.util.zip.GZIPOutputStream
 import java.util.zip.ZipEntry
 import java.util.zip.ZipFile
 import java.util.zip.ZipOutputStream
@@ -61,24 +63,29 @@ fun Path.inputStreamFromDirectOrCompressedFile(): InputStream =
             val zipEntry = zipFile.getEntry(this.nameWithoutExtension)
             zipFile.getInputStream(zipEntry)
         }
-        CompressedFileExtension.GZ.extension -> GZIPInputStream(this.inputStream())
+        CompressedFileExtension.GZ.extension -> GzipCompressorInputStream(this.inputStream())
+        CompressedFileExtension.ZST.extension -> ZstdCompressorInputStream(this.inputStream())
         else -> this.inputStream()
     }
 
 /**
  * Constructs a new OutputStream of this file either directly or compressed according to the path's extension.
  */
-fun Path.outputStreamDirectOrCompressed(): OutputStream =
-    when (this.extension) {
+fun Path.outputStreamDirectOrCompressed(): OutputStream {
+    val bufferedOutputStream = BufferedOutputStream(this.outputStream())
+
+    return when (this.extension) {
         CompressedFileExtension.ZIP.extension -> {
-            val bufferedOutputStream = BufferedOutputStream(this.outputStream())
             val zippedOutputStream = ZipOutputStream(bufferedOutputStream)
             zippedOutputStream.putNextEntry(ZipEntry(this.nameWithoutExtension))
             zippedOutputStream
         }
         CompressedFileExtension.GZ.extension -> {
-            val bufferedOutputStream = BufferedOutputStream(this.outputStream())
-            GZIPOutputStream(bufferedOutputStream)
+            GzipCompressorOutputStream(bufferedOutputStream)
+        }
+        CompressedFileExtension.ZST.extension -> {
+            ZstdCompressorOutputStream(bufferedOutputStream)
         }
         else -> this.outputStream()
     }
+}

rtron-main/src/main/kotlin/io/rtron/main/processor/AdditionalParameters.kt

@@ -24,11 +24,13 @@ import io.rtron.io.files.CompressedFileExtension
 enum class CompressionFormat {
     NONE,
     GZ,
-    ZIP
+    ZIP,
+    ZST
 }
 
 fun CompressionFormat.toOptionalCompressedFileExtension(): Option<CompressedFileExtension> = when (this) {
     CompressionFormat.NONE -> None
     CompressionFormat.GZ -> CompressedFileExtension.GZ.some()
     CompressionFormat.ZIP -> CompressedFileExtension.ZIP.some()
+    CompressionFormat.ZST -> CompressedFileExtension.ZST.some()
 }

rtron-readerwriter/src/main/kotlin/io/rtron/readerwriter/opendrive/OpendriveReader.kt

@@ -82,7 +82,8 @@ class OpendriveReader private constructor(
         val supportedFilenameEndings: Set<String> = setOf(
             ".xodr",
             ".xodr.${CompressedFileExtension.ZIP.extension}",
-            ".xodr.${CompressedFileExtension.GZ.extension}"
+            ".xodr.${CompressedFileExtension.GZ.extension}",
+            ".xodr.${CompressedFileExtension.ZST.extension}",
         )
 
         fun of(filePath: Path): Either<OpendriveReaderException, OpendriveReader> = either.eager {