contraint to types in struct

project/build.properties

@@ -1 +1 @@
-sbt.version = 1.1.4
+sbt.version = 1.2.1

src/main/scala/fluence/hackethberlin/MakeVyperApp.scala

@@ -11,8 +11,11 @@ object MakeVyperApp extends App {
   )
 
   val struct = new StructType(
+    "someStruct",
     ("address" → address) ::
-      ("owner" → `public`(address)) :: HNil
+      ("owner" → address) ::
+      ("size" -> uint256) ::
+      ("time" -> int128) :: HNil
   )
 
   println(data.toVyper)

src/main/scala/fluence/hackethberlin/types/PrimitiveType.scala

@@ -1,11 +1,15 @@
 package fluence.hackethberlin.types
 
-abstract sealed class PrimitiveType(name: String) extends Type {
+abstract sealed class PrimitiveType(name: String) extends PlainType {
   override def toVyper: String = name
 }
 
 object PrimitiveType {
   trait Defs {
     object address extends PrimitiveType("address")
+    object bool extends PrimitiveType("bool")
+    object int128 extends PrimitiveType("int128")
+    object uint256 extends PrimitiveType("uint256")
+    object decimal extends PrimitiveType("decimal")
   }
 }

src/main/scala/fluence/hackethberlin/types/StructType.scala

@@ -1,7 +1,7 @@
 package fluence.hackethberlin.types
 
-import shapeless.HList
+import shapeless.{HList, LUBConstraint}
 
-class StructType[D <: HList](dataDef: D)(implicit dv: DataVyper[D]) extends Type {
-  override def toVyper: String = s"{${dv.toVyperDefinitions(dataDef).mkString(", ")}}"
+class StructType[D <: HList](name: String, dataDef: D)(implicit dv: DataVyper[D], c: LUBConstraint[D, (String, PlainType)]) extends PlainType {
+  override def toVyper: String = s"$name: {${dv.toVyperDefinitions(dataDef).mkString(", ")}}"
 }

src/main/scala/fluence/hackethberlin/types/Type.scala

@@ -3,3 +3,5 @@ package fluence.hackethberlin.types
 trait Type {
   def toVyper: String
 }
+
+trait PlainType extends Type