[Gradle][Minor] Move MetadataCompilationDetails into separate source file

KT-54312

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/CompilationDetails.kt

@@ -7,7 +7,6 @@ package org.jetbrains.kotlin.gradle.plugin.mpp
 
 import org.gradle.api.Action
 import org.gradle.api.Project
-import org.gradle.api.file.FileCollection
 import org.jetbrains.kotlin.gradle.dsl.*
 import org.jetbrains.kotlin.gradle.plugin.*
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.*
@@ -56,36 +55,6 @@ internal val CompilationDetails<*>.associateCompilationsClosure: Iterable<Compil
     get() = closure { it.associateCompilations }
 
 
-internal class MetadataCompilationDetails(
-    target: KotlinTarget,
-    name: String,
-    defaultSourceSet: KotlinSourceSet,
-) : DefaultCompilationDetails<KotlinMultiplatformCommonOptions, KotlinMultiplatformCommonCompilerOptions>(
-    target,
-    name,
-    defaultSourceSet,
-    {
-        object : HasCompilerOptions<KotlinMultiplatformCommonCompilerOptions> {
-            override val options: KotlinMultiplatformCommonCompilerOptions =
-                target.project.objects.newInstance(KotlinMultiplatformCommonCompilerOptionsDefault::class.java)
-        }
-    },
-    {
-        object : KotlinMultiplatformCommonOptions {
-            override val options: KotlinMultiplatformCommonCompilerOptions
-                get() = compilerOptions.options
-        }
-    }
-) {
-
-    override val friendArtifacts: FileCollection
-        get() = super.friendArtifacts.plus(run {
-            val project = target.project
-            val friendSourceSets = getVisibleSourceSetsFromAssociateCompilations(defaultSourceSet)
-            project.files(friendSourceSets.mapNotNull { target.compilations.findByName(it.name)?.output?.classesDirs })
-        })
-}
-
 internal open class JsCompilationDetails(
     target: KotlinTarget,
     compilationPurpose: String,

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/MetadataCompilationDetails.kt

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.gradle.plugin.mpp
+
+import org.gradle.api.file.FileCollection
+import org.jetbrains.kotlin.gradle.dsl.CompilerMultiplatformCommonOptions
+import org.jetbrains.kotlin.gradle.dsl.CompilerMultiplatformCommonOptionsDefault
+import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformCommonOptions
+import org.jetbrains.kotlin.gradle.plugin.HasCompilerOptions
+import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
+import org.jetbrains.kotlin.gradle.plugin.KotlinTarget
+import org.jetbrains.kotlin.gradle.plugin.sources.getVisibleSourceSetsFromAssociateCompilations
+
+internal class MetadataCompilationDetails(
+    target: KotlinTarget,
+    name: String,
+    defaultSourceSet: KotlinSourceSet,
+) : DefaultCompilationDetails<KotlinMultiplatformCommonOptions, CompilerMultiplatformCommonOptions>(
+    target,
+    name,
+    defaultSourceSet,
+    {
+        object : HasCompilerOptions<CompilerMultiplatformCommonOptions> {
+            override val options: CompilerMultiplatformCommonOptions =
+                target.project.objects.newInstance(CompilerMultiplatformCommonOptionsDefault::class.java)
+        }
+    },
+    {
+        object : KotlinMultiplatformCommonOptions {
+            override val options: CompilerMultiplatformCommonOptions
+                get() = compilerOptions.options
+        }
+    }
+) {
+
+    override val friendArtifacts: FileCollection
+        get() = super.friendArtifacts.plus(run {
+            val project = target.project
+            val friendSourceSets = getVisibleSourceSetsFromAssociateCompilations(defaultSourceSet)
+            project.files(friendSourceSets.mapNotNull { target.compilations.findByName(it.name)?.output?.classesDirs })
+        })
+}