Cache OuterTransformers

scalalandio · Feb 8, 2025 · 551507f · 551507f
1 parent 25abfd9
commit 551507f
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/...y/internal/compiletime/derivation/transformer/integrations/PartialOuterTransformers.scala b/...y/internal/compiletime/derivation/transformer/integrations/PartialOuterTransformers.scala
@@ -6,6 +6,8 @@ import io.scalaland.chimney.partial
 
 trait PartialOuterTransformers { this: Derivation =>
 
+  import ChimneyType.Implicits.*
+
   abstract protected class PartialOuterTransformer[From: Type, To: Type] {
     type InnerFrom
     implicit val InnerFrom: Type[InnerFrom]
@@ -30,7 +32,11 @@ trait PartialOuterTransformers { this: Derivation =>
   }
   protected object PartialOuterTransformer {
 
+    private val implicitCache = new Type.Cache[Option]
     def unapply[From, To](implicit from: Type[From], to: Type[To]): Option[PartialOuterTransformer[From, To]] =
-      summonPartialOuterTransformer[From, To]
+      implicitCache(
+        Type[integrations.PartialOuterTransformer[From, To, From, To]]
+          .asInstanceOf[Type[PartialOuterTransformer[From, To]]]
+      )(summonPartialOuterTransformer[From, To])
   }
 }
diff --git a/...ney/internal/compiletime/derivation/transformer/integrations/TotalOuterTransformers.scala b/...ney/internal/compiletime/derivation/transformer/integrations/TotalOuterTransformers.scala
@@ -6,6 +6,8 @@ import io.scalaland.chimney.partial
 
 trait TotalOuterTransformers { this: Derivation =>
 
+  import ChimneyType.Implicits.*
+
   abstract protected class TotalOuterTransformer[From: Type, To: Type] {
     type InnerFrom
     implicit val InnerFrom: Type[InnerFrom]
@@ -28,7 +30,10 @@ trait TotalOuterTransformers { this: Derivation =>
   }
   protected object TotalOuterTransformer {
 
+    private val implicitCache = new Type.Cache[Option]
     def unapply[From, To](implicit from: Type[From], to: Type[To]): Option[TotalOuterTransformer[From, To]] =
-      summonTotalOuterTransformer[From, To]
+      implicitCache(
+        Type[integrations.TotalOuterTransformer[From, To, From, To]].asInstanceOf[Type[TotalOuterTransformer[From, To]]]
+      )(summonTotalOuterTransformer[From, To])
   }
 }