Reformat with scalafmt 3.7.14

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ThoughtWorksInc · Sep 10, 2023 · 9e1226f · 9e1226f
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diff --git a/domains-cats/src/main/scala/com/thoughtworks/dsl/domains/cats.scala b/domains-cats/src/main/scala/com/thoughtworks/dsl/domains/cats.scala
@@ -14,16 +14,18 @@ import scala.language.implicitConversions
 import scala.util.control.Exception.Catcher
 import scala.util.control.NonFatal
 
-/** Contains interpreters to enable [[Dsl.Keyword#unary_$bang !-notation]]
-  * for [[keywords.Monadic]] and other keywords
-  * in code blocks whose type support [[cats.FlatMap]] and [[cats.MonadError]].
-  *
-  * @example [[cats.free.Trampoline Trampoline]] is a monadic data type that performs tail call optimization.
-  *          It can be built from a `@[[Dsl.reset reset]]` code block within some [[Dsl.Keyword#unary_$bang !-notation]],
-  *          similar to the [[com.thoughtworks.each.Monadic.EachOps#each each]] method in
-  *          [[https://github.com/ThoughtWorksInc/each ThoughtWorks Each]].
-  *
-  *          {{{
+/** Contains interpreters to enable [[Dsl.Keyword#unary_$bang !-notation]] for
+  * [[keywords.Monadic]] and other keywords in code blocks whose type support
+  * [[cats.FlatMap]] and [[cats.MonadError]].
+  *
+  * @example
+  *   [[cats.free.Trampoline Trampoline]] is a monadic data type that performs
+  *   tail call optimization. It can be built from a `@[[Dsl.reset reset]]` code
+  *   block within some [[Dsl.Keyword#unary_$bang !-notation]], similar to the
+  *   [[com.thoughtworks.each.Monadic.EachOps#each each]] method in
+  *   [[https://github.com/ThoughtWorksInc/each ThoughtWorks Each]].
+  *
+  * {{{
   *          import _root_.cats.free.Trampoline
   *          import _root_.cats.instances.function._
   *          import com.thoughtworks.dsl.keywords.Monadic._
@@ -37,13 +39,13 @@ import scala.util.control.NonFatal
   *          }: @reset
   *
   *          dslSquare.run should be("This string is produced by a trampoline: 9")
-  *          }}}
+  * }}}
   *
-  *          `!trampoline3` is a shortcut of `!Monadic(trampoline3)`,
-  *          which will be converted to `flatMap` calls by our DSL interpreter.
-  *          Thus, the method `dslSquare` is equivalent to the following code in [[cats.syntax]]:
+  * `!trampoline3` is a shortcut of `!Monadic(trampoline3)`, which will be
+  * converted to `flatMap` calls by our DSL interpreter. Thus, the method
+  * `dslSquare` is equivalent to the following code in [[cats.syntax]]:
   *
-  *          {{{
+  * {{{
   *
   *          def catsSyntaxSquare = trampoline3.flatMap { tmp1 =>
   *            trampoline3.flatMap { tmp2 =>
@@ -54,15 +56,17 @@ import scala.util.control.NonFatal
   *          }
   *
   *          catsSyntaxSquare.run should be("This string is produced by a trampoline: 9")
-  *          }}}
-  * @example A `@[[Dsl.reset reset]]` code block can contain `try` / `catch` / `finally`
-  *          if the monadic data type supports [[cats.MonadError]].
+  * }}}
+  * @example
+  *   A `@[[Dsl.reset reset]]` code block can contain `try` / `catch` /
+  *   `finally` if the monadic data type supports [[cats.MonadError]].
   *
-  *          For example, [[cats.effect.IO]] is a monadic data type that supports [[cats.MonadError]],
-  *          therefore `try` / `catch` / `finally` expressions can be used inside a `@[[Dsl.reset reset]]` code block
-  *          whose return type is [[cats.effect.IO]].
+  * For example, [[cats.effect.IO]] is a monadic data type that supports
+  * [[cats.MonadError]], therefore `try` / `catch` / `finally` expressions can
+  * be used inside a `@[[Dsl.reset reset]]` code block whose return type is
+  * [[cats.effect.IO]].
   *
-  *          {{{
+  * {{{
   *          import com.thoughtworks.dsl.keywords.Monadic._
   *          import com.thoughtworks.dsl.domains.cats._
   *          import _root_.cats.effect.IO
@@ -80,11 +84,12 @@ import scala.util.control.NonFatal
   *          }: @reset
   *
   *          dslTryCatch.unsafeRunSync() should be("Cannot divide 0 by itself")
-  *          }}}
+  * }}}
   *
-  *          The above `dslTryCatch` method is equivalent to the following code in [[cats.syntax]]:
+  * The above `dslTryCatch` method is equivalent to the following code in
+  * [[cats.syntax]]:
   *
-  *          {{{
+  * {{{
   *          def catsSyntaxTryCatch: IO[String] = {
   *            import _root_.cats.syntax.applicativeError._
   *            io0.flatMap { tmp0 =>
@@ -102,19 +107,23 @@ import scala.util.control.NonFatal
   *          }
   *
   *          catsSyntaxTryCatch.unsafeRunSync() should be("Cannot divide 0 by itself")
-  *          }}}
-  * @author 杨博 (Yang Bo)
+  * }}}
+  * @author
+  *   杨博 (Yang Bo)
   */
 object cats {
   protected type MonadThrowable[F[_]] = MonadError[F, Throwable]
 
-  implicit def catsReturnDsl[F[_], A, B](implicit applicative: Applicative[F],
-                                         restReturnDsl: Dsl[Return[A], B, Nothing]): Dsl[Return[A], F[B], Nothing] = {
+  implicit def catsReturnDsl[F[_], A, B](implicit
+      applicative: Applicative[F],
+      restReturnDsl: Dsl[Return[A], B, Nothing]
+  ): Dsl[Return[A], F[B], Nothing] = {
     (keyword: Return[A], handler: Nothing => F[B]) =>
       applicative.pure(restReturnDsl.cpsApply(keyword, identity))
   }
-  @inline private def catchNativeException[F[_], A](continuation: F[A] !! A)(
-      implicit monadThrowable: MonadThrowable[F]): F[A] = {
+  @inline private def catchNativeException[F[_], A](
+      continuation: F[A] !! A
+  )(implicit monadThrowable: MonadThrowable[F]): F[A] = {
     try {
       continuation(monadThrowable.pure(_))
     } catch {
@@ -123,27 +132,41 @@ object cats {
     }
   }
 
-  implicit def catsTryFinally[F[_], A, B](
-      implicit monadError: MonadThrowable[F]): TryFinally[A, F[B], F[A], F[Unit]] = {
-    (block: F[A] !! A, finalizer: F[Unit] !! Unit, outerSuccessHandler: A => F[B]) =>
+  implicit def catsTryFinally[F[_], A, B](implicit
+      monadError: MonadThrowable[F]
+  ): TryFinally[A, F[B], F[A], F[Unit]] = {
+    (
+        block: F[A] !! A,
+        finalizer: F[Unit] !! Unit,
+        outerSuccessHandler: A => F[B]
+    ) =>
       @inline
       def injectFinalizer[A](f: Unit => F[A]): F[A] = {
         monadError.flatMap(catchNativeException(finalizer))(f)
       }
 
-      monadError.flatMap(monadError.handleErrorWith(catchNativeException(block)) { e: Throwable =>
-        injectFinalizer { _: Unit =>
-          monadError.raiseError(e)
+      monadError.flatMap(
+        monadError.handleErrorWith(catchNativeException(block)) {
+          e: Throwable =>
+            injectFinalizer { _: Unit =>
+              monadError.raiseError(e)
+            }
         }
-      }) { a =>
+      ) { a =>
         injectFinalizer { _: Unit =>
           outerSuccessHandler(a)
         }
       }
   }
 
-  implicit def catsTryCatch[F[_], A, B](implicit monadError: MonadThrowable[F]): TryCatch[A, F[B], F[A]] = {
-    (block: F[A] !! A, catcher: Catcher[F[A] !! A], outerSuccessHandler: A => F[B]) =>
+  implicit def catsTryCatch[F[_], A, B](implicit
+      monadError: MonadThrowable[F]
+  ): TryCatch[A, F[B], F[A]] = {
+    (
+        block: F[A] !! A,
+        catcher: Catcher[F[A] !! A],
+        outerSuccessHandler: A => F[B]
+    ) =>
       def errorHandler(e: Throwable): F[A] = {
         (try {
           catcher.lift(e)
@@ -157,10 +180,14 @@ object cats {
             catchNativeException(recovered)
         }
       }
-      monadError.flatMap(monadError.handleErrorWith(catchNativeException(block))(errorHandler))(outerSuccessHandler)
+      monadError.flatMap(
+        monadError.handleErrorWith(catchNativeException(block))(errorHandler)
+      )(outerSuccessHandler)
   }
 
-  private[dsl] def catsCatchDsl[F[_], A, B](implicit monadError: MonadThrowable[F]): CatchDsl[F[A], F[B], A] = {
+  private[dsl] def catsCatchDsl[F[_], A, B](implicit
+      monadError: MonadThrowable[F]
+  ): CatchDsl[F[A], F[B], A] = {
     (block: F[A] !! A, catcher: Catcher[F[A] !! A], handler: A => F[B]) =>
       val fa = monadError.flatMap(monadError.pure(block))(_(monadError.pure))
       val protectedFa = monadError.handleErrorWith(fa) {
@@ -172,7 +199,9 @@ object cats {
       monadError.flatMap(protectedFa)(handler)
   }
 
-  implicit def catsMonadicDsl[F[_], A, B](implicit flatMap: FlatMap[F]): Dsl[Monadic[F, A], F[B], A] = {
+  implicit def catsMonadicDsl[F[_], A, B](implicit
+      flatMap: FlatMap[F]
+  ): Dsl[Monadic[F, A], F[B], A] = {
     (keyword: Monadic[F, A], handler: A => F[B]) =>
       flatMap.flatMap(keyword.fa)(handler)
   }

diff --git a/domains-cats/src/test/scala/com/thoughtworks/dsl/domains/catsSpec.scala b/domains-cats/src/test/scala/com/thoughtworks/dsl/domains/catsSpec.scala
@@ -6,8 +6,8 @@ import com.thoughtworks.dsl.domains.cats._
 import org.scalatest.freespec.AnyFreeSpec
 import org.scalatest.matchers.should.Matchers
 
-/**
-  * @author 杨博 (Yang Bo)
+/** @author
+  *   杨博 (Yang Bo)
   */
 class catsSpec extends AnyFreeSpec with Matchers {
 
@@ -34,23 +34,56 @@ class catsSpec extends AnyFreeSpec with Matchers {
         generator should be(
           Seq(
             /**/ "Entering generator",
-            /****/ "Fork thread 0",
-            /******/ "Entering asyncFunction",
-            /********/ "Fork sub-thread 0",
-            /**********/ "Leaving asyncFunction",
-            /**********/ "Leaving generator",
-            /********/ "Fork sub-thread 1",
-            /**********/ "Leaving asyncFunction",
-            /**********/ "Leaving generator",
-            /****/ "Fork thread 1",
-            /******/ "Entering asyncFunction",
-            /********/ "Fork sub-thread 0",
-            /**********/ "Leaving asyncFunction",
-            /**********/ "Leaving generator",
-            /********/ "Fork sub-thread 1",
-            /**********/ "Leaving asyncFunction",
-            /**********/ "Leaving generator"
-          ))
+            /** *
+              */
+            "Fork thread 0",
+            /** ***
+              */
+            "Entering asyncFunction",
+            /** *****
+              */
+            "Fork sub-thread 0",
+            /** *******
+              */
+            "Leaving asyncFunction",
+            /** *******
+              */
+            "Leaving generator",
+            /** *****
+              */
+            "Fork sub-thread 1",
+            /** *******
+              */
+            "Leaving asyncFunction",
+            /** *******
+              */
+            "Leaving generator",
+            /** *
+              */
+            "Fork thread 1",
+            /** ***
+              */
+            "Entering asyncFunction",
+            /** *****
+              */
+            "Fork sub-thread 0",
+            /** *******
+              */
+            "Leaving asyncFunction",
+            /** *******
+              */
+            "Leaving generator",
+            /** *****
+              */
+            "Fork sub-thread 1",
+            /** *******
+              */
+            "Leaving asyncFunction",
+            /** *******
+              */
+            "Leaving generator"
+          )
+        )
       }
 
     }