Create entity

gradle/libs.versions.toml

@@ -12,6 +12,7 @@ kotlinCompileTestingKsp = { module = "dev.zacsweers.kctfork:ksp", version = "0.4
 kotlinReflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kotlin" }
 kotlinTest = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
 kspApi = { module = "com.google.devtools.ksp:symbol-processing-api", version.ref = "ksp" }
+sealedObjectInstances = { module = "fr.smarquis.sealed:sealed-object-instances", version = "1.8.0" }
 
 [plugins]
 dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }

multi/build.gradle.kts

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2023 Simon Marquis
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+plugins {
+    kotlin("multiplatform")
+    alias(libs.plugins.ksp)
+}
+kotlin {
+    applyDefaultHierarchyTemplate()
+    jvm()
+
+    @Suppress("unused")
+    sourceSets {
+        val commonMain by getting {
+            dependencies {
+                implementation(libs.sealedObjectInstances)
+            }
+        }
+
+        @Suppress("TestDependenciesInNonTestConfigurations")
+        val commonTest by getting {
+            dependencies {
+                implementation(kotlin("test"))
+            }
+        }
+
+        val jvmMain by getting
+        val jvmTest by getting
+    }
+}
+
+dependencies {
+    // https://kotlinlang.org/docs/ksp-multiplatform.html#avoid-the-ksp-configuration-on-ksp-1-0-1
+    add("kspCommonMainMetadata", libs.sealedObjectInstances)
+    add("kspJvm", libs.sealedObjectInstances)
+}

multi/src/commonMain/kotlin/com/example/Entity.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2023 Simon Marquis
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.example
+
+import fr.smarquis.sealed.SealedObjectInstances
+
+sealed class Entity private constructor(private val id: String) {
+    data object Foo : Entity("Foo")
+    data object Bar : Entity("Bar")
+    data object Baz : Entity("Baz")
+
+    @SealedObjectInstances
+    companion object {
+        val all: Set<Entity> by lazy { Entity.sealedObjectInstances() }
+    }
+}

multi/src/commonTest/kotlin/com/example/EntityTest.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2023 Simon Marquis
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.example
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class EntityTest {
+
+    @Test
+    fun test() {
+        assertEquals(
+            expected = setOf(Entity.Foo, Entity.Bar, Entity.Baz),
+            actual = Entity.Companion.all,
+        )
+    }
+}

settings.gradle.kts

@@ -35,6 +35,7 @@ plugins {
 rootProject.name = "sealed-object-instances"
 include("processor")
 include("app")
+include("multi")
 
 enableFeaturePreview("TYPESAFE_PROJECT_ACCESSORS")
 enableFeaturePreview("STABLE_CONFIGURATION_CACHE")