refs #35 refac to get caching out of Obj; it is decoder/encoder matter now

lynglib/src/commonMain/kotlin/net/sergeych/lyng/obj/ObjString.kt

@@ -84,9 +84,9 @@ data class ObjString(val value: String) : Obj() {
     override suspend fun lynonType(): LynonType = LynonType.String
 
     override suspend fun serialize(scope: Scope, encoder: LynonEncoder, lynonType: LynonType?) {
-        if( lynonType == null )
-        encoder.encodeCached(this) { encoder.encodeBinaryData(value.encodeToByteArray()) }
-        else
+//        if( lynonType == null )
+//        encoder.encodeCached(this) { encoder.encodeBinaryData(value.encodeToByteArray()) }
+//        else
             encoder.encodeBinaryData(value.encodeToByteArray())
     }
 
@@ -94,11 +94,12 @@ data class ObjString(val value: String) : Obj() {
     companion object {
         val type = object : ObjClass("String") {
             override suspend fun deserialize(scope: Scope, decoder: LynonDecoder, lynonType: LynonType?): Obj =
-                if( lynonType == null )
-                    decoder.decodeCached {
-                        ObjString(decoder.unpackBinaryData().decodeToString())
-                    }
-                else ObjString(decoder.unpackBinaryData().decodeToString())
+//                if( lynonType == null )
+//                    decoder.decodeCached {
+//                        ObjString(decoder.unpackBinaryData().decodeToString())
+//                    }
+//                else
+                ObjString(decoder.unpackBinaryData().decodeToString())
         }.apply {
             addFn("toInt") {
                 ObjInt(thisAs<ObjString>().value.toLong())

lynglib/src/commonMain/kotlin/net/sergeych/lynon/LynonDecoder.kt

@@ -39,9 +39,8 @@ open class LynonDecoder(val bin: BitInput, val settings: LynonSettings = LynonSe
         type.objClass.deserialize(scope, this, type)
     }
 
-    // todo: rewrite/remove?
-    suspend fun unpackObject(scope: Scope, type: ObjClass): Obj {
-        return type.deserialize(scope, this, null)
+    suspend fun decodeObject(scope: Scope, type: ObjClass): Obj {
+        return decodeCached {  type.deserialize(scope, this, null) }
     }
 
     fun unpackBinaryData(): ByteArray = bin.decompress()

lynglib/src/commonMain/kotlin/net/sergeych/lynon/LynonEncoder.kt

@@ -65,8 +65,10 @@ open class LynonEncoder(val bout: BitOutput, val settings: LynonSettings = Lynon
         bout.putBits(type.ordinal.toULong(), 4)
     }
 
-    suspend fun encodeObj(scope: Scope, obj: Obj) {
+    suspend fun encodeObject(scope: Scope, obj: Obj) {
+        encodeCached(obj) {
             obj.serialize(scope, this, null)
+        }
     }
 
     fun encodeBinaryData(data: ByteArray) {