Parcelize: Support the new Parcelize plugin in Gradle (KT-40030)

libraries/tools/kotlin-gradle-plugin/build.gradle.kts

@@ -189,6 +189,11 @@ pluginBundle {
         id = "org.jetbrains.kotlin.android.extensions",
         display = "Kotlin Android Extensions plugin"
     )
+    create(
+        name = "kotlinParcelizePlugin",
+        id = "org.jetbrains.kotlin.plugin.parcelize",
+        display = "Kotlin Parcelize plugin"
+    )
     create(
         name = "kotlinKaptPlugin",
         id = "org.jetbrains.kotlin.kapt",

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/android/internal/ParcelizeSubplugin.kt

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2010-2019 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.
+ */
+
+@file:Suppress("PackageDirectoryMismatch") // Old package for compatibility
+package org.jetbrains.kotlin.gradle.internal
+
+import com.android.build.gradle.BaseExtension
+import org.gradle.api.Project
+import org.gradle.api.provider.Provider
+import org.jetbrains.kotlin.gradle.plugin.*
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinJvmAndroidCompilation
+
+// Use apply plugin: 'kotlin-parcelize' to enable Android Extensions in an Android project.
+class ParcelizeSubplugin : KotlinCompilerPluginSupportPlugin {
+    override fun apply(target: Project) {
+        addParcelizeRuntime(target)
+    }
+
+    override fun isApplicable(kotlinCompilation: KotlinCompilation<*>): Boolean {
+        if (kotlinCompilation !is KotlinJvmAndroidCompilation) {
+            return false
+        }
+
+        val project = kotlinCompilation.target.project
+        if (project.extensions.findByName("android") !is BaseExtension) {
+            return false
+        }
+
+        return true
+    }
+
+    override fun applyToCompilation(kotlinCompilation: KotlinCompilation<*>): Provider<List<SubpluginOption>> {
+        return kotlinCompilation.target.project.provider { emptyList<SubpluginOption>() }
+    }
+
+    override fun getCompilerPluginId() = "org.jetbrains.kotlin.parcelize"
+    override fun getPluginArtifact(): SubpluginArtifact = JetBrainsSubpluginArtifact(artifactId = "kotlin-parcelize-compiler")
+
+    private fun addParcelizeRuntime(project: Project) {
+        val kotlinPluginVersion = project.getKotlinPluginVersion() ?: run {
+            project.logger.error("Kotlin plugin should be enabled before 'kotlin-parcelize'")
+            return
+        }
+
+        project.configurations.all { configuration ->
+            val name = configuration.name
+            if (name != "implementation" && name != "compile") return@all
+
+            val androidPluginVersion = loadAndroidPluginVersion() ?: return@all
+            val requiredConfigurationName = when {
+                compareVersionNumbers(androidPluginVersion, "2.5") > 0 -> "implementation"
+                else -> "compile"
+            }
+
+            if (name != requiredConfigurationName) return@all
+
+            configuration.dependencies.add(
+                project.dependencies.create(
+                    "org.jetbrains.kotlin:kotlin-parcelize-runtime:$kotlinPluginVersion"
+                )
+            )
+        }
+    }
+}

libraries/tools/kotlin-gradle-plugin/src/main/resources/META-INF/gradle-plugins/kotlin-parcelize.properties

@@ -0,0 +1 @@
+implementation-class=org.jetbrains.kotlin.gradle.internal.ParcelizeSubplugin

libraries/tools/kotlin-gradle-plugin/src/main/resources/META-INF/gradle-plugins/org.jetbrains.kotlin.plugin.parcelize.properties

@@ -0,0 +1 @@
+implementation-class=org.jetbrains.kotlin.gradle.internal.ParcelizeSubplugin