Removed AnyConstructor, since it's now the same as ClassConstructor

7mind · Oct 23, 2023 · 08d527c · 08d527c
1 parent 5e4ee5a
commit 08d527c
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diff --git a/distage/distage-core-api/src/main/scala-2/izumi/distage/constructors/constructors.scala b/distage/distage-core-api/src/main/scala-2/izumi/distage/constructors/constructors.scala
@@ -11,24 +11,20 @@ import zio.ZEnvironment
 
 import scala.language.experimental.macros as enableMacros
 
+sealed trait AnyConstructorBase[T] extends Any with ClassConstructorOptionalMakeDSL[T] {
+  def provider: Functoid[T]
+}
+
 /**
-  * An implicitly summonable constructor for a type `T`, can generate constructors for:
-  *
-  *   - concrete classes (using [[ClassConstructor]])
-  *
-  * Since version `1.2.0`, does not generate constructors for traits and abstract classes, or for "factory-like" traits
-  * and abstract classes, instead use [[TraitConstructor]] ([[https://izumi.7mind.io/distage/basics.html#auto-traits Auto-Traits]])
-  * and [[FactoryConstructor]] respectively. ([[https://izumi.7mind.io/distage/basics#auto-factories Auto-Factories]])
-  *
-  * Use [[ZEnvConstructor]] to generate constructors for `zio.ZEnvironment` values.
+  * An implicitly summonable constructor for a concrete class `T`
   *
   * @example
   * {{{
-  *  import distage.{AnyConstructor, Functoid, Injector, ModuleDef}
+  *  import distage.{ClassConstructor, Functoid, Injector, ModuleDef}
   *
   *  class A(val i: Int)
   *
-  *  val constructor: Functoid[A] = AnyConstructor[A]
+  *  val constructor: Functoid[A] = ClassConstructor[A]
   *
   *  val lifecycle = Injector().produceGet[A](new ModuleDef {
   *    make[A].from(constructor)
@@ -43,22 +39,7 @@ import scala.language.experimental.macros as enableMacros
   *
   * @return [[izumi.distage.model.providers.Functoid]][T] value
   */
-sealed trait AnyConstructor[T] extends Any with AnyConstructorOptionalMakeDSL[T] {
-  def provider: Functoid[T]
-}
-
-object AnyConstructor {
-  def apply[T](implicit ctor: AnyConstructor[T]): Functoid[T] = ctor.provider
-
-  implicit def materialize[T]: AnyConstructor[T] = macro AnyConstructorMacro.mkAnyConstructor[T]
-}
-
-/**
-  * An implicitly summonable constructor for a concrete class `T`
-  *
-  * @see [[AnyConstructor]]
-  */
-final class ClassConstructor[T](val provider: Functoid[T]) extends AnyVal with AnyConstructor[T]
+final class ClassConstructor[T](val provider: Functoid[T]) extends AnyVal with AnyConstructorBase[T]
 
 object ClassConstructor {
   def apply[T](implicit ctor: ClassConstructor[T]): Functoid[T] = ctor.provider
@@ -71,9 +52,10 @@ object ClassConstructor {
   *
   * @see [[https://izumi.7mind.io/distage/basics.html#auto-traits Auto-Traits feature]]
   * @see [[izumi.distage.model.definition.impl]] recommended documenting annotation for use with [[TraitConstructor]]
-  * @see [[AnyConstructor]]
+  *
+  * @return [[izumi.distage.model.providers.Functoid]][T] value
   */
-final class TraitConstructor[T](val provider: Functoid[T]) extends AnyVal with AnyConstructor[T]
+final class TraitConstructor[T](val provider: Functoid[T]) extends AnyVal with AnyConstructorBase[T]
 
 object TraitConstructor {
   def apply[T](implicit ctor: TraitConstructor[T]): Functoid[T] = ctor.provider
@@ -95,9 +77,10 @@ object TraitConstructor {
   *
   * @see [[https://izumi.7mind.io/distage/basics.html#auto-factories Auto-Factories feature]]
   * @see [[izumi.distage.model.definition.impl]] recommended documenting annotation for use with [[FactoryConstructor]]
-  * @see [[AnyConstructor]]
+  *
+  * @return [[izumi.distage.model.providers.Functoid]][T] value
   */
-final class FactoryConstructor[T](val provider: Functoid[T]) extends AnyVal with AnyConstructor[T]
+final class FactoryConstructor[T](val provider: Functoid[T]) extends AnyVal with AnyConstructorBase[T]
 
 object FactoryConstructor {
   def apply[T](implicit ctor: FactoryConstructor[T]): Functoid[T] = ctor.provider
@@ -111,9 +94,8 @@ object FactoryConstructor {
   * `zio.ZEnvironment` heterogeneous map values may be used by ZIO or other Reader-like effects
   *
   * @see [[https://izumi.7mind.io/distage/basics.html#zio-environment-bindings ZIO Environment bindings]]
-  * @see [[AnyConstructor]]
   */
-final class ZEnvConstructor[T](val provider: Functoid[ZEnvironment[T]]) extends AnyVal with AnyConstructor[ZEnvironment[T]]
+final class ZEnvConstructor[T](val provider: Functoid[ZEnvironment[T]]) extends AnyVal with AnyConstructorBase[ZEnvironment[T]]
 
 object ZEnvConstructor {
   def apply[T](implicit ctor: ZEnvConstructor[T]): Functoid[ZEnvironment[T]] = ctor.provider
@@ -123,19 +105,19 @@ object ZEnvConstructor {
   implicit def materialize[T]: ZEnvConstructor[T] = macro ZEnvConstructorMacro.mkZEnvConstructor[T]
 }
 
-private[constructors] sealed trait AnyConstructorOptionalMakeDSL[T] extends Any {
+private[constructors] sealed trait ClassConstructorOptionalMakeDSL[T] extends Any {
   def provider: Functoid[T]
 }
 
-object AnyConstructorOptionalMakeDSL {
-  private[constructors] final class Impl[T](val provider: Functoid[T]) extends AnyVal with AnyConstructorOptionalMakeDSL[T]
+object ClassConstructorOptionalMakeDSL {
+  private[constructors] final class Impl[T](val provider: Functoid[T]) extends AnyVal with ClassConstructorOptionalMakeDSL[T]
 
-  @inline def apply[T](functoid: Functoid[T]): AnyConstructorOptionalMakeDSL.Impl[T] = {
-    new AnyConstructorOptionalMakeDSL.Impl[T](functoid)
+  @inline def apply[T](functoid: Functoid[T]): ClassConstructorOptionalMakeDSL.Impl[T] = {
+    new ClassConstructorOptionalMakeDSL.Impl[T](functoid)
   }
 
-  def errorConstructor[T](tpe: String, nonWhitelistedMethods: List[String]): AnyConstructorOptionalMakeDSL.Impl[T] = {
-    AnyConstructorOptionalMakeDSL[T](Functoid.lift(throwError(tpe, nonWhitelistedMethods)))
+  def errorConstructor[T](tpe: String, nonWhitelistedMethods: List[String]): ClassConstructorOptionalMakeDSL.Impl[T] = {
+    ClassConstructorOptionalMakeDSL[T](Functoid.lift(throwError(tpe, nonWhitelistedMethods)))
   }
 
   def throwError(tpe: String, nonWhitelistedMethods: List[String]): Nothing = {
@@ -150,5 +132,5 @@ object AnyConstructorOptionalMakeDSL {
     )
   }
 
-  implicit def materialize[T]: AnyConstructorOptionalMakeDSL.Impl[T] = macro AnyConstructorMacro.anyConstructorOptionalMakeDSL[T]
+  implicit def materialize[T]: ClassConstructorOptionalMakeDSL.Impl[T] = macro MakeMacro.classConstructorOptionalMakeDSL[T]
 }
diff --git a/...e-core-api/src/main/scala-2/izumi/distage/constructors/macros/ClassConstructorMacro.scala b/...e-core-api/src/main/scala-2/izumi/distage/constructors/macros/ClassConstructorMacro.scala
@@ -14,43 +14,55 @@ object ClassConstructorMacro {
   def mkClassConstructor[T: c.WeakTypeTag](c: blackbox.Context): c.Expr[ClassConstructor[T]] = {
     import c.universe._
 
+    val macroUniverse = StaticDIUniverse(c)
+    val reflectionProvider = ReflectionProviderDefaultImpl(macroUniverse)
+
     val targetType = ReflectionUtil.norm(c.universe: c.universe.type)(weakTypeOf[T].dealias)
     requireConcreteTypeConstructor(c)("ClassConstructor", targetType)
 
-    (targetType match {
-      case t: SingletonTypeApi =>
-        val functoid = symbolOf[Functoid.type].asClass.module
-        val term = t match {
-          case t: ThisTypeApi => This(t.sym)
-          case t: ConstantTypeApi => q"${t.value}"
-          case _ => q"${t.termSymbol}"
-        }
-        c.Expr[ClassConstructor[T]] {
-          q"{ new ${weakTypeOf[ClassConstructor[T]]}($functoid.singleton[$targetType]($term)) }"
-        }
-
-      case _ =>
-        val macroUniverse = StaticDIUniverse(c)
-        val impls = ClassConstructorMacros(c)(macroUniverse)
-        import impls.{c => _, u => _, _}
-
-        val reflectionProvider = ReflectionProviderDefaultImpl(macroUniverse)
-        if (!reflectionProvider.isConcrete(targetType)) {
-          c.abort(
-            c.enclosingPosition,
-            s"""Tried to derive constructor function for class $targetType, but the class is an
-               |abstract class or a trait! Only concrete classes (`class` keyword) are supported""".stripMargin,
-          )
-        }
-
-        val logger = TrivialMacroLogger.make[this.type](c, DebugProperties.`izumi.debug.macro.distage.constructors`.name)
-
-        val provider: c.Expr[Functoid[T]] = mkClassConstructorProvider(reflectionProvider)(targetType)
-
-        val res = c.Expr[ClassConstructor[T]](q"{ new ${weakTypeOf[ClassConstructor[T]]}($provider) }")
-        logger.log(s"Final syntax tree of class for $targetType:\n$res")
-        res
-    }): @nowarn("msg=outer reference")
+    if (reflectionProvider.isConcrete(targetType)) {
+      (targetType match {
+        case t: SingletonTypeApi =>
+          val functoid = symbolOf[Functoid.type].asClass.module
+          val term = t match {
+            case t: ThisTypeApi => This(t.sym)
+            case t: ConstantTypeApi => q"${t.value}"
+            case _ => q"${t.termSymbol}"
+          }
+          c.Expr[ClassConstructor[T]] {
+            q"{ new ${weakTypeOf[ClassConstructor[T]]}($functoid.singleton[$targetType]($term)) }"
+          }
+
+        case _ =>
+          val impls = ClassConstructorMacros(c)(macroUniverse)
+
+          val provider: c.Expr[Functoid[T]] = impls.mkClassConstructorProvider(reflectionProvider)(targetType)
+
+          val res = c.Expr[ClassConstructor[T]](q"{ new ${weakTypeOf[ClassConstructor[T]]}($provider) }")
+
+          val logger = TrivialMacroLogger.make[this.type](c, DebugProperties.`izumi.debug.macro.distage.constructors`.name)
+          logger.log(s"Final syntax tree of class for $targetType:\n$res")
+
+          res
+      }): @nowarn("msg=outer reference")
+    } else if (reflectionProvider.isWireableAbstract(targetType)) {
+      c.abort(
+        c.enclosingPosition,
+        s"ClassConstructor failure: $targetType is a trait or an abstract class, use `makeTrait` or `fromTrait` to wire traits.",
+      )
+    } else if (reflectionProvider.isFactory(targetType)) {
+      c.abort(
+        c.enclosingPosition,
+        s"ClassConstructor failure: $targetType is a Factory, use `makeFactory` or `fromFactory` to wire factories.",
+      )
+    } else {
+      c.abort(
+        c.enclosingPosition,
+        s"""ClassConstructor failure: couldn't derive a constructor for $targetType!
+           |It's neither a concrete class, nor a wireable trait or abstract class!""".stripMargin,
+      )
+    }
+
   }
 
 }
diff --git a/...tructors/macros/AnyConstructorMacro.scala → ...stage/constructors/macros/MakeMacro.scala b/...tructors/macros/AnyConstructorMacro.scala → ...stage/constructors/macros/MakeMacro.scala
@@ -1,30 +1,28 @@
 package izumi.distage.constructors.macros
 
-import scala.annotation.nowarn
-import izumi.distage.constructors.{AnyConstructor, AnyConstructorOptionalMakeDSL, DebugProperties}
+import izumi.distage.constructors.{ClassConstructorOptionalMakeDSL, DebugProperties}
 import izumi.distage.model.definition.dsl.ModuleDefDSL
-import izumi.distage.model.reflection.universe.StaticDIUniverse
-import izumi.distage.reflection.ReflectionProviderDefaultImpl
-import izumi.fundamentals.reflection.{ReflectionUtil, TrivialMacroLogger}
+import izumi.fundamentals.reflection.TrivialMacroLogger
 
+import scala.annotation.nowarn
 import scala.reflect.api.Universe
 import scala.reflect.macros.blackbox
 
 @nowarn("msg=deprecated.*since 2.11")
-object AnyConstructorMacro {
+object MakeMacro {
 
   def make[B[_], T: c.WeakTypeTag](c: blackbox.Context): c.Expr[B[T]] = {
-    import c.universe._
-    c.Expr[B[T]](q"""${c.prefix}._make[${weakTypeOf[T]}](${c.inferImplicitValue(weakTypeOf[AnyConstructorOptionalMakeDSL[T]], silent = false)}.provider)""")
+    import c.universe.*
+    c.Expr[B[T]](q"""${c.prefix}._make[${weakTypeOf[T]}](${c.inferImplicitValue(weakTypeOf[ClassConstructorOptionalMakeDSL[T]], silent = false)}.provider)""")
   }
 
-  def anyConstructorOptionalMakeDSL[T: c.WeakTypeTag](c: blackbox.Context): c.Expr[AnyConstructorOptionalMakeDSL.Impl[T]] = {
-    import c.universe._
+  def classConstructorOptionalMakeDSL[T: c.WeakTypeTag](c: blackbox.Context): c.Expr[ClassConstructorOptionalMakeDSL.Impl[T]] = {
+    import c.universe.*
 
     val logger = TrivialMacroLogger.make[this.type](c, DebugProperties.`izumi.debug.macro.distage.constructors`.name)
 
     val enclosingClass = c.enclosingClass
-    // We expect this macro to be called only and __ONLY__ from `AnyConstructorMacro.make`
+    // We expect this macro to be called only and __ONLY__ from `MakeMacro.make`
     // we're going to use the position of the `make` call to search for subsequent methods
     // instead of the position of the implicit search itself (which is unstable and
     // sometimes doesn't exist, for example during scaladoc compilation)
@@ -62,12 +60,12 @@ object AnyConstructorMacro {
 
     val tpe = weakTypeOf[T]
 
-    c.Expr[AnyConstructorOptionalMakeDSL.Impl[T]] {
+    c.Expr[ClassConstructorOptionalMakeDSL.Impl[T]] {
       maybeNonwhiteListedMethods match {
         case None =>
           c.abort(
             c.enclosingPosition,
-            s"""Couldn't find position of the `make` call when summoning AnyConstructorOptionalMakeDSL[$tpe]
+            s"""Couldn't find position of the `make` call when summoning ClassConstructorOptionalMakeDSL[$tpe]
                |Got tree: $maybeTree
                |Result of search: $maybeNonwhiteListedMethods
                |Searched for position: $positionOfMakeCall
@@ -79,45 +77,14 @@ object AnyConstructorMacro {
           if (nonwhiteListedMethods.isEmpty) {
             logger.log(s"""For $tpe found no `.from`-like calls in $maybeTree""".stripMargin)
 
-            q"""_root_.izumi.distage.constructors.AnyConstructorOptionalMakeDSL.apply[$tpe](${mkAnyConstructor[T](c)}.provider)"""
+            q"""_root_.izumi.distage.constructors.ClassConstructorOptionalMakeDSL.apply[$tpe](${ClassConstructorMacro.mkClassConstructor[T](c)}.provider)"""
           } else {
             logger.log(s"For $tpe found `.from`-like calls, generating ERROR constructor: $nonwhiteListedMethods")
 
-            q"""_root_.izumi.distage.constructors.AnyConstructorOptionalMakeDSL.errorConstructor[$tpe](${tpe.toString}, $nonwhiteListedMethods)"""
+            q"""_root_.izumi.distage.constructors.ClassConstructorOptionalMakeDSL.errorConstructor[$tpe](${tpe.toString}, $nonwhiteListedMethods)"""
           }
       }
     }
   }
 
-  def mkAnyConstructor[T: c.WeakTypeTag](c: blackbox.Context): c.Expr[AnyConstructor[T]] = {
-    import c.universe._
-
-    val macroUniverse = StaticDIUniverse(c)
-    val reflectionProvider = ReflectionProviderDefaultImpl(macroUniverse)
-
-    val targetType = ReflectionUtil.norm(c.universe: c.universe.type)(weakTypeOf[T].dealias)
-    requireConcreteTypeConstructor(c)("AnyConstructor", targetType)
-
-    if (reflectionProvider.isConcrete(targetType)) {
-      ClassConstructorMacro.mkClassConstructor[T](c)
-    } else if (reflectionProvider.isWireableAbstract(targetType)) {
-      c.abort(
-        c.enclosingPosition,
-        s"AnyConstructor failure: $targetType is a trait or an abstract class, use makeTrait or fromTrait to wire traits.",
-      )
-    } else if (reflectionProvider.isFactory(targetType)) {
-      c.abort(
-        c.enclosingPosition,
-        s"AnyConstructor failure: $targetType is a Factory, use makeFactory or fromFactory to wire factories.",
-      )
-    } else {
-      c.abort(
-        c.enclosingPosition,
-        s"""AnyConstructor failure: couldn't generate a constructor for $targetType!
-           |It's neither a concrete class, nor a wireable trait or abstract class!""".stripMargin,
-      )
-    }
-
-  }
-
 }
diff --git a/...-api/src/main/scala-2/izumi/distage/model/definition/dsl/AbstractBindingDefDSLMacro.scala b/...-api/src/main/scala-2/izumi/distage/model/definition/dsl/AbstractBindingDefDSLMacro.scala
@@ -1,9 +1,9 @@
 package izumi.distage.model.definition.dsl
 
-import izumi.distage.constructors.macros.AnyConstructorMacro
+import izumi.distage.constructors.macros.MakeMacro
 
 import scala.language.experimental.macros
 
 trait AbstractBindingDefDSLMacro[BindDSL[_]] {
-  final protected[this] def make[T]: BindDSL[T] = macro AnyConstructorMacro.make[BindDSL, T]
+  final protected[this] def make[T]: BindDSL[T] = macro MakeMacro.make[BindDSL, T]
 }