json, msgpack (feature): Scala Native support (#3505)

airframe-msgpack/.native/src/main/scala-3/wvlet/airframe/msgpack/Compat.scala

@@ -0,0 +1,23 @@
+package wvlet.airframe.msgpack.spi
+import java.io.{InputStream, OutputStream}
+
+import wvlet.airframe.msgpack.impl.{PureScalaBufferPacker, PureScalaBufferUnpacker}
+import wvlet.airframe.msgpack.io.ByteArrayBuffer
+
+/**
+  * Compatibility layer for Scala.js
+  */
+object Compat:
+  def isScalaJS = false
+
+  def floatToIntBits(v: Float): Int     = java.lang.Float.floatToIntBits(v)
+  def doubleToLongBits(v: Double): Long = java.lang.Double.doubleToLongBits(v)
+
+  def newBufferPacker: BufferPacker =
+    new PureScalaBufferPacker
+  def newPacker(out: OutputStream): Packer   = ???
+  def newUnpacker(in: InputStream): Unpacker = ???
+  def newUnpacker(msgpack: Array[Byte]): Unpacker =
+    newUnpacker(msgpack, 0, msgpack.length)
+  def newUnpacker(msgpack: Array[Byte], offset: Int, len: Int): Unpacker =
+    new PureScalaBufferUnpacker(ByteArrayBuffer.fromArray(msgpack, offset, len))

build.sbt

@@ -269,6 +269,8 @@ lazy val nativeProjects: Seq[ProjectReference] = Seq(
   surface.native,
   di.native,
   metrics.native,
+  json.native,
+  msgpack.native,
   ulid.native
 )
 
@@ -634,7 +636,7 @@ lazy val metrics =
     .dependsOn(log, surface)
 
 lazy val msgpack =
-  crossProject(JVMPlatform, JSPlatform)
+  crossProject(JVMPlatform, JSPlatform, NativePlatform)
     .crossType(CrossType.Pure)
     .in(file("airframe-msgpack"))
     .settings(buildSettings)
@@ -650,6 +652,11 @@ lazy val msgpack =
       libraryDependencies +=
         ("org.scala-js" %%% "scalajs-java-time" % JS_JAVA_TIME_VERSION).cross(CrossVersion.for3Use2_13)
     )
+    .nativeSettings(
+      nativeBuildSettings,
+      // For using java.time libraries
+      libraryDependencies += "org.ekrich" %%% "sjavatime" % "1.3.0"
+    )
     .dependsOn(log, json)
 
 lazy val codec =
@@ -850,7 +857,7 @@ lazy val httpRecorder =
     .dependsOn(codec.jvm, metrics.jvm, control.jvm, netty, jdbc)
 
 lazy val json =
-  crossProject(JSPlatform, JVMPlatform)
+  crossProject(JSPlatform, JVMPlatform, NativePlatform)
     .crossType(CrossType.Pure)
     .in(file("airframe-json"))
     .settings(buildSettings)
@@ -859,6 +866,7 @@ lazy val json =
       description := "JSON parser"
     )
     .jsSettings(jsBuildSettings)
+    .nativeSettings(nativeBuildSettings)
     .dependsOn(log)
 
 lazy val benchmark =