[gradle] Add DSL to configure compose resources (#4482)

Example:
```kotlin
compose.resources {
    publicResClass = true
    packageOfResClass = "me.sample.library.resources"
    generateResClass = auto
}
```

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/ComposePlugin.kt

@@ -28,6 +28,7 @@ import org.jetbrains.compose.internal.mppExtOrNull
 import org.jetbrains.compose.internal.service.ConfigurationProblemReporterService
 import org.jetbrains.compose.internal.service.GradlePropertySnapshotService
 import org.jetbrains.compose.internal.utils.currentTarget
+import org.jetbrains.compose.resources.ResourcesExtension
 import org.jetbrains.compose.resources.configureComposeResources
 import org.jetbrains.compose.resources.ios.configureSyncTask
 import org.jetbrains.compose.web.WebExtension
@@ -52,6 +53,7 @@ abstract class ComposePlugin : Plugin<Project> {
         val desktopExtension = composeExtension.extensions.create("desktop", DesktopExtension::class.java)
         val androidExtension = composeExtension.extensions.create("android", AndroidExtension::class.java)
         val experimentalExtension = composeExtension.extensions.create("experimental", ExperimentalExtension::class.java)
+        val resourcesExtension = composeExtension.extensions.create("resources", ResourcesExtension::class.java)
 
         project.dependencies.extensions.add("compose", Dependencies(project))
 
@@ -65,7 +67,7 @@ abstract class ComposePlugin : Plugin<Project> {
         project.plugins.apply(ComposeCompilerKotlinSupportPlugin::class.java)
         project.configureNativeCompilerCaching()
 
-        project.configureComposeResources()
+        project.configureComposeResources(resourcesExtension)
 
         project.afterEvaluate {
             configureDesktop(project, desktopExtension)

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/GenerateResClassTask.kt

@@ -23,6 +23,9 @@ internal abstract class GenerateResClassTask : DefaultTask() {
     @get:Input
     abstract val shouldGenerateResClass: Property<Boolean>
 
+    @get:Input
+    abstract val makeResClassPublic: Property<Boolean>
+
     @get:InputFiles
     @get:PathSensitive(PathSensitivity.RELATIVE)
     abstract val resDir: Property<File>
@@ -63,7 +66,8 @@ internal abstract class GenerateResClassTask : DefaultTask() {
                 getResFileSpecs(
                     resources,
                     packageName.get(),
-                    moduleDir.getOrNull()?.let { it.invariantSeparatorsPath + "/" } ?: ""
+                    moduleDir.getOrNull()?.let { it.invariantSeparatorsPath + "/" } ?: "",
+                    makeResClassPublic.get()
                 ).forEach { it.writeTo(kotlinDir) }
             } else {
                 logger.info("Generation Res class is disabled")

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/ResourcesExtension.kt

@@ -0,0 +1,33 @@
+package org.jetbrains.compose.resources
+
+abstract class ResourcesExtension {
+    /**
+     * Whether the generated resources accessors class should be public or not.
+     *
+     * Default is false.
+     */
+    var publicResClass: Boolean = false
+
+    /**
+     * The unique identifier of the resources in the current project.
+     * Uses as package for the generated Res class and for isolation resources in a final artefact.
+     *
+     * If it is empty then `{group name}.{module name}.generated.resources` will be used.
+     *
+     */
+    var packageOfResClass: String = ""
+
+    enum class ResourceClassGeneration { Auto, Always }
+
+    //to support groovy DSL
+    val auto = ResourceClassGeneration.Auto
+    val always = ResourceClassGeneration.Always
+
+    /**
+     * The mode of resource class generation.
+     *
+     * - `auto`: The Res class will be generated if the current project has an explicit "implementation" or "api" dependency on the resource's library.
+     * - `always`: Unconditionally generate the Res class. This may be useful when the resources library is available transitively.
+     */
+    var generateResClass: ResourceClassGeneration = auto
+}

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/ResourcesGenerator.kt

@@ -38,14 +38,20 @@ private val androidPluginIds = listOf(
     "com.android.library"
 )
 
-internal fun Project.configureComposeResources() {
-    val projectId = provider {
-        val groupName = project.group.toString().lowercase().asUnderscoredIdentifier()
-        val moduleName = project.name.lowercase().asUnderscoredIdentifier()
-        if (groupName.isNotEmpty()) "$groupName.$moduleName"
-        else moduleName
+internal fun Project.configureComposeResources(config: ResourcesExtension) {
+    val resourcePackage = provider {
+        config.packageOfResClass.takeIf { it.isNotEmpty() } ?: run {
+            val groupName = project.group.toString().lowercase().asUnderscoredIdentifier()
+            val moduleName = project.name.lowercase().asUnderscoredIdentifier()
+            val id = if (groupName.isNotEmpty()) "$groupName.$moduleName" else moduleName
+            "$id.generated.resources"
+        }
     }
 
+    val publicResClass = provider { config.publicResClass }
+
+    val generateResClassMode = provider { config.generateResClass }
+
     plugins.withId(KOTLIN_MPP_PLUGIN_ID) {
         val kotlinExtension = project.extensions.getByType(KotlinMultiplatformExtension::class.java)
 
@@ -53,7 +59,13 @@ internal fun Project.configureComposeResources() {
         val currentGradleVersion = GradleVersion.current()
         val minGradleVersion = GradleVersion.version(MIN_GRADLE_VERSION_FOR_KMP_RESOURCES)
         if (hasKmpResources && currentGradleVersion >= minGradleVersion) {
-            configureKmpResources(kotlinExtension, extraProperties.get(KMP_RES_EXT)!!, projectId)
+            configureKmpResources(
+                kotlinExtension,
+                extraProperties.get(KMP_RES_EXT)!!,
+                resourcePackage,
+                publicResClass,
+                generateResClassMode
+            )
         } else {
             if (!hasKmpResources) {
                 logger.info(
@@ -73,7 +85,13 @@ internal fun Project.configureComposeResources() {
             }
 
             //current KGP doesn't have KPM resources
-            configureComposeResources(kotlinExtension, KotlinSourceSet.COMMON_MAIN_SOURCE_SET_NAME, projectId)
+            configureComposeResources(
+                kotlinExtension,
+                KotlinSourceSet.COMMON_MAIN_SOURCE_SET_NAME,
+                resourcePackage,
+                publicResClass,
+                generateResClassMode
+            )
 
             //when applied AGP then configure android resources
             androidPluginIds.forEach { pluginId ->
@@ -86,14 +104,22 @@ internal fun Project.configureComposeResources() {
     }
     plugins.withId(KOTLIN_JVM_PLUGIN_ID) {
         val kotlinExtension = project.extensions.getByType(KotlinProjectExtension::class.java)
-        configureComposeResources(kotlinExtension, SourceSet.MAIN_SOURCE_SET_NAME, projectId)
+        configureComposeResources(
+            kotlinExtension,
+            SourceSet.MAIN_SOURCE_SET_NAME,
+            resourcePackage,
+            publicResClass,
+            generateResClassMode
+        )
     }
 }
 
 private fun Project.configureComposeResources(
     kotlinExtension: KotlinProjectExtension,
     commonSourceSetName: String,
-    projectId: Provider<String>
+    resourcePackage: Provider<String>,
+    publicResClass: Provider<Boolean>,
+    generateResClassMode: Provider<ResourcesExtension.ResourceClassGeneration>
 ) {
     logger.info("Configure compose resources")
     kotlinExtension.sourceSets.all { sourceSet ->
@@ -105,7 +131,14 @@ private fun Project.configureComposeResources(
         sourceSet.resources.srcDirs(composeResourcesPath)
 
         if (sourceSetName == commonSourceSetName) {
-            configureResourceGenerator(composeResourcesPath, sourceSet, projectId, false)
+            configureResourceGenerator(
+                composeResourcesPath,
+                sourceSet,
+                resourcePackage,
+                publicResClass,
+                generateResClassMode,
+                false
+            )
         }
     }
 }
@@ -114,7 +147,9 @@ private fun Project.configureComposeResources(
 private fun Project.configureKmpResources(
     kotlinExtension: KotlinProjectExtension,
     kmpResources: Any,
-    projectId: Provider<String>
+    resourcePackage: Provider<String>,
+    publicResClass: Provider<Boolean>,
+    generateResClassMode: Provider<ResourcesExtension.ResourceClassGeneration>
 ) {
     kotlinExtension as KotlinMultiplatformExtension
     kmpResources as KotlinTargetResourcesPublication
@@ -136,7 +171,7 @@ private fun Project.configureKmpResources(
                         if (target is KotlinAndroidTarget) listOf("**/font*/*") else emptyList()
                     )
                 },
-                projectId.asModuleDir()
+                resourcePackage.asModuleDir()
             )
 
             if (target is KotlinAndroidTarget) {
@@ -151,7 +186,7 @@ private fun Project.configureKmpResources(
                             emptyList()
                         )
                     },
-                    projectId.asModuleDir()
+                    resourcePackage.asModuleDir()
                 )
             }
         }
@@ -161,7 +196,14 @@ private fun Project.configureKmpResources(
         val sourceSetName = sourceSet.name
         if (sourceSetName == KotlinSourceSet.COMMON_MAIN_SOURCE_SET_NAME) {
             val composeResourcesPath = project.projectDir.resolve("src/$sourceSetName/$COMPOSE_RESOURCES_DIR")
-            configureResourceGenerator(composeResourcesPath, sourceSet, projectId, true)
+            configureResourceGenerator(
+                composeResourcesPath,
+                sourceSet,
+                resourcePackage,
+                publicResClass,
+                generateResClassMode,
+                true
+            )
         }
     }
 
@@ -251,27 +293,35 @@ private fun Project.configureAndroidComposeResources(
 private fun Project.configureResourceGenerator(
     commonComposeResourcesDir: File,
     commonSourceSet: KotlinSourceSet,
-    projectId: Provider<String>,
+    resourcePackage: Provider<String>,
+    publicResClass: Provider<Boolean>,
+    generateResClassMode: Provider<ResourcesExtension.ResourceClassGeneration>,
     generateModulePath: Boolean
 ) {
-    val packageName = projectId.map { "$it.generated.resources" }
-
     logger.info("Configure accessors for '${commonSourceSet.name}'")
 
     fun buildDir(path: String) = layout.dir(layout.buildDirectory.map { File(it.asFile, path) })
 
     //lazy check a dependency on the Resources library
-    val shouldGenerateResClass: Provider<Boolean> = provider {
-        if (ComposeProperties.alwaysGenerateResourceAccessors(project).get()) {
-            true
-        } else {
-            configurations.run {
-                //because the implementation configuration doesn't extend the api in the KGP ¯\_(ツ)_/¯
-                getByName(commonSourceSet.implementationConfigurationName).allDependencies +
-                        getByName(commonSourceSet.apiConfigurationName).allDependencies
-            }.any { dep ->
-                val depStringNotation = dep.let { "${it.group}:${it.name}:${it.version}" }
-                depStringNotation == ComposePlugin.CommonComponentsDependencies.resources
+    val shouldGenerateResClass = generateResClassMode.map { mode ->
+        when (mode) {
+            ResourcesExtension.ResourceClassGeneration.Auto -> {
+                //todo remove the gradle property when the gradle plugin will be published
+                if (ComposeProperties.alwaysGenerateResourceAccessors(project).get()) {
+                    true
+                } else {
+                    configurations.run {
+                        //because the implementation configuration doesn't extend the api in the KGP ¯\_(ツ)_/¯
+                        getByName(commonSourceSet.implementationConfigurationName).allDependencies +
+                                getByName(commonSourceSet.apiConfigurationName).allDependencies
+                    }.any { dep ->
+                        val depStringNotation = dep.let { "${it.group}:${it.name}:${it.version}" }
+                        depStringNotation == ComposePlugin.CommonComponentsDependencies.resources
+                    }
+                }
+            }
+            ResourcesExtension.ResourceClassGeneration.Always -> {
+                true
             }
         }
     }
@@ -280,13 +330,14 @@ private fun Project.configureResourceGenerator(
         "generateComposeResClass",
         GenerateResClassTask::class.java
     ) { task ->
-        task.packageName.set(packageName)
+        task.packageName.set(resourcePackage)
         task.shouldGenerateResClass.set(shouldGenerateResClass)
+        task.makeResClassPublic.set(publicResClass)
         task.resDir.set(commonComposeResourcesDir)
         task.codeDir.set(buildDir("$RES_GEN_DIR/kotlin"))
 
         if (generateModulePath) {
-            task.moduleDir.set(projectId.asModuleDir())
+            task.moduleDir.set(resourcePackage.asModuleDir())
         }
     }
 

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/ResourcesSpec.kt

@@ -117,8 +117,10 @@ internal fun getResFileSpecs(
     //type -> id -> items
     resources: Map<ResourceType, Map<String, List<ResourceItem>>>,
     packageName: String,
-    moduleDir: String
+    moduleDir: String,
+    isPublic: Boolean
 ): List<FileSpec> {
+    val resModifier = if (isPublic) KModifier.PUBLIC else KModifier.INTERNAL
     val files = mutableListOf<FileSpec>()
     val resClass = FileSpec.builder(packageName, "Res").also { file ->
         file.addAnnotation(
@@ -128,7 +130,7 @@ internal fun getResFileSpecs(
                 .build()
         )
         file.addType(TypeSpec.objectBuilder("Res").also { resObject ->
-            resObject.addModifiers(KModifier.INTERNAL)
+            resObject.addModifiers(resModifier)
             resObject.addAnnotation(experimentalAnnotation)
 
             //readFileBytes
@@ -169,6 +171,7 @@ internal fun getResFileSpecs(
                     index,
                     packageName,
                     moduleDir,
+                    resModifier,
                     idToResources.subMap(ids.first(), true, ids.last(), true)
                 )
             )
@@ -183,6 +186,7 @@ private fun getChunkFileSpec(
     index: Int,
     packageName: String,
     moduleDir: String,
+    resModifier: KModifier,
     idToResources: Map<String, List<ResourceItem>>
 ): FileSpec {
     val chunkClassName = type.typeName.uppercaseFirstChar() + index
@@ -206,7 +210,7 @@ private fun getChunkFileSpec(
         chunkFile.addType(objectSpec)
 
         idToResources.forEach { (resName, items) ->
-            val accessor = PropertySpec.builder(resName, type.getClassName(), KModifier.INTERNAL)
+            val accessor = PropertySpec.builder(resName, type.getClassName(), resModifier)
                 .receiver(ClassName(packageName, "Res", type.typeName))
                 .addAnnotation(experimentalAnnotation)
                 .getter(FunSpec.getterBuilder().addStatement("return $chunkClassName.$resName").build())

gradle-plugins/compose/src/test/kotlin/org/jetbrains/compose/test/tests/integration/ResourcesTest.kt

@@ -126,10 +126,20 @@ class ResourcesTest : GradlePluginTestBase() {
         file("src/commonMain/composeResources/drawable/vector_3.xml").renameTo(
             file("src/commonMain/composeResources/drawable/vector_2.xml")
         )
+
+        file("build.gradle.kts").modify { txt ->
+            txt + """
+                compose.resources {
+                    publicResClass = true
+                    packageOfResClass = "my.lib.res"
+                }
+            """.trimIndent()
+        }
+
         gradle("generateComposeResClass").checks {
             assertDirectoriesContentEquals(
-                file("build/generated/compose/resourceGenerator/kotlin/app/group/resources_test/generated/resources"),
-                file("expected")
+                file("build/generated/compose/resourceGenerator/kotlin/my/lib/res"),
+                file("expected-open-res")
             )
         }
     }
@@ -155,7 +165,7 @@ class ResourcesTest : GradlePluginTestBase() {
                 val resourcesFiles = resDir.walkTopDown()
                     .filter { !it.isDirectory && !it.isHidden }
                     .map { it.relativeTo(resDir).invariantSeparatorsPath }
-                val subdir = "me.sample.library.cmplib"
+                val subdir = "me.sample.library.resources"
 
                 fun libpath(target: String, ext: String) =
                     "my-mvn/me/sample/library/cmplib-$target/1.0/cmplib-$target-1.0$ext"

gradle-plugins/compose/src/test/test-projects/misc/commonResources/expected-open-res/Drawable0.kt

@@ -0,0 +1,84 @@
+@file:OptIn(org.jetbrains.compose.resources.InternalResourceApi::class)
+
+package my.lib.res
+
+import kotlin.OptIn
+import org.jetbrains.compose.resources.DrawableResource
+import org.jetbrains.compose.resources.ExperimentalResourceApi
+
+@ExperimentalResourceApi
+private object Drawable0 {
+  public val _3_strange_name: DrawableResource by 
+      lazy { init__3_strange_name() }
+
+  public val camelCaseName: DrawableResource by 
+      lazy { init_camelCaseName() }
+
+  public val vector: DrawableResource by 
+      lazy { init_vector() }
+
+  public val vector_2: DrawableResource by 
+      lazy { init_vector_2() }
+}
+
+@ExperimentalResourceApi
+public val Res.drawable._3_strange_name: DrawableResource
+  get() = Drawable0._3_strange_name
+
+@ExperimentalResourceApi
+private fun init__3_strange_name(): DrawableResource =
+    org.jetbrains.compose.resources.DrawableResource(
+  "drawable:_3_strange_name",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "drawable/3-strange-name.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.drawable.camelCaseName: DrawableResource
+  get() = Drawable0.camelCaseName
+
+@ExperimentalResourceApi
+private fun init_camelCaseName(): DrawableResource =
+    org.jetbrains.compose.resources.DrawableResource(
+  "drawable:camelCaseName",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "drawable/camelCaseName.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.drawable.vector: DrawableResource
+  get() = Drawable0.vector
+
+@ExperimentalResourceApi
+private fun init_vector(): DrawableResource = org.jetbrains.compose.resources.DrawableResource(
+  "drawable:vector",
+    setOf(
+     
+    org.jetbrains.compose.resources.ResourceItem(setOf(org.jetbrains.compose.resources.LanguageQualifier("ast"),
+    ), "drawable-ast/vector.xml"),
+     
+    org.jetbrains.compose.resources.ResourceItem(setOf(org.jetbrains.compose.resources.LanguageQualifier("au"),
+    org.jetbrains.compose.resources.RegionQualifier("US"), ), "drawable-au-rUS/vector.xml"),
+     
+    org.jetbrains.compose.resources.ResourceItem(setOf(org.jetbrains.compose.resources.ThemeQualifier.DARK,
+    org.jetbrains.compose.resources.LanguageQualifier("ge"), ), "drawable-dark-ge/vector.xml"),
+     
+    org.jetbrains.compose.resources.ResourceItem(setOf(org.jetbrains.compose.resources.LanguageQualifier("en"),
+    ), "drawable-en/vector.xml"),
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "drawable/vector.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.drawable.vector_2: DrawableResource
+  get() = Drawable0.vector_2
+
+@ExperimentalResourceApi
+private fun init_vector_2(): DrawableResource = org.jetbrains.compose.resources.DrawableResource(
+  "drawable:vector_2",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "drawable/vector_2.xml"),
+    )
+)

gradle-plugins/compose/src/test/test-projects/misc/commonResources/expected-open-res/Font0.kt

@@ -0,0 +1,28 @@
+@file:OptIn(org.jetbrains.compose.resources.InternalResourceApi::class)
+
+package my.lib.res
+
+import kotlin.OptIn
+import org.jetbrains.compose.resources.ExperimentalResourceApi
+import org.jetbrains.compose.resources.FontResource
+
+@ExperimentalResourceApi
+private object Font0 {
+  public val emptyFont: FontResource by 
+      lazy { init_emptyFont() }
+}
+
+@ExperimentalResourceApi
+public val Res.font.emptyFont: FontResource
+  get() = Font0.emptyFont
+
+@ExperimentalResourceApi
+private fun init_emptyFont(): FontResource = org.jetbrains.compose.resources.FontResource(
+  "font:emptyFont",
+  setOf(
+
+    org.jetbrains.compose.resources.ResourceItem(setOf(org.jetbrains.compose.resources.LanguageQualifier("en"),
+    ), "font-en/emptyFont.otf"),
+    org.jetbrains.compose.resources.ResourceItem(setOf(), "font/emptyFont.otf"),
+  )
+)

gradle-plugins/compose/src/test/test-projects/misc/commonResources/expected-open-res/Res.kt

@@ -0,0 +1,31 @@
+@file:OptIn(
+  org.jetbrains.compose.resources.InternalResourceApi::class,
+  org.jetbrains.compose.resources.ExperimentalResourceApi::class,
+)
+
+package my.lib.res
+
+import kotlin.ByteArray
+import kotlin.OptIn
+import kotlin.String
+import org.jetbrains.compose.resources.ExperimentalResourceApi
+import org.jetbrains.compose.resources.readResourceBytes
+
+@ExperimentalResourceApi
+public object Res {
+  /**
+   * Reads the content of the resource file at the specified path and returns it as a byte array.
+   *
+   * Example: `val bytes = Res.readBytes("files/key.bin")`
+   *
+   * @param path The path of the file to read in the compose resource's directory.
+   * @return The content of the file as a byte array.
+   */
+  public suspend fun readBytes(path: String): ByteArray = readResourceBytes("" + path)
+
+  public object drawable
+
+  public object string
+
+  public object font
+}

gradle-plugins/compose/src/test/test-projects/misc/commonResources/expected-open-res/String0.kt

@@ -0,0 +1,130 @@
+@file:OptIn(org.jetbrains.compose.resources.InternalResourceApi::class)
+
+package my.lib.res
+
+import kotlin.OptIn
+import org.jetbrains.compose.resources.ExperimentalResourceApi
+import org.jetbrains.compose.resources.StringResource
+
+@ExperimentalResourceApi
+private object String0 {
+  public val PascalCase: StringResource by 
+      lazy { init_PascalCase() }
+
+  public val _1_kebab_case: StringResource by 
+      lazy { init__1_kebab_case() }
+
+  public val app_name: StringResource by 
+      lazy { init_app_name() }
+
+  public val camelCase: StringResource by 
+      lazy { init_camelCase() }
+
+  public val hello: StringResource by 
+      lazy { init_hello() }
+
+  public val multi_line: StringResource by 
+      lazy { init_multi_line() }
+
+  public val str_arr: StringResource by 
+      lazy { init_str_arr() }
+
+  public val str_template: StringResource by 
+      lazy { init_str_template() }
+}
+
+@ExperimentalResourceApi
+public val Res.string.PascalCase: StringResource
+  get() = String0.PascalCase
+
+@ExperimentalResourceApi
+private fun init_PascalCase(): StringResource = org.jetbrains.compose.resources.StringResource(
+  "string:PascalCase", "PascalCase",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "values/strings.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.string._1_kebab_case: StringResource
+  get() = String0._1_kebab_case
+
+@ExperimentalResourceApi
+private fun init__1_kebab_case(): StringResource = org.jetbrains.compose.resources.StringResource(
+  "string:_1_kebab_case", "_1_kebab_case",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "values/strings.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.string.app_name: StringResource
+  get() = String0.app_name
+
+@ExperimentalResourceApi
+private fun init_app_name(): StringResource = org.jetbrains.compose.resources.StringResource(
+  "string:app_name", "app_name",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "values/strings.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.string.camelCase: StringResource
+  get() = String0.camelCase
+
+@ExperimentalResourceApi
+private fun init_camelCase(): StringResource = org.jetbrains.compose.resources.StringResource(
+  "string:camelCase", "camelCase",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "values/strings.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.string.hello: StringResource
+  get() = String0.hello
+
+@ExperimentalResourceApi
+private fun init_hello(): StringResource = org.jetbrains.compose.resources.StringResource(
+  "string:hello", "hello",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "values/strings.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.string.multi_line: StringResource
+  get() = String0.multi_line
+
+@ExperimentalResourceApi
+private fun init_multi_line(): StringResource = org.jetbrains.compose.resources.StringResource(
+  "string:multi_line", "multi_line",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "values/strings.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.string.str_arr: StringResource
+  get() = String0.str_arr
+
+@ExperimentalResourceApi
+private fun init_str_arr(): StringResource = org.jetbrains.compose.resources.StringResource(
+  "string:str_arr", "str_arr",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "values/strings.xml"),
+    )
+)
+
+@ExperimentalResourceApi
+public val Res.string.str_template: StringResource
+  get() = String0.str_template
+
+@ExperimentalResourceApi
+private fun init_str_template(): StringResource = org.jetbrains.compose.resources.StringResource(
+  "string:str_template", "str_template",
+    setOf(
+      org.jetbrains.compose.resources.ResourceItem(setOf(), "values/strings.xml"),
+    )
+)

gradle-plugins/compose/src/test/test-projects/misc/kmpResourcePublication/appModule/src/commonTest/kotlin/ComposeAppTest.kt

@@ -11,6 +11,8 @@ import me.sample.app.MyFeatureText
 import me.sample.library.MyLibraryText
 import org.jetbrains.compose.resources.stringResource
 import kmpresourcepublication.appmodule.generated.resources.*
+import me.sample.library.resources.Res as LibRes
+import me.sample.library.resources.*
 import kotlin.test.Test
 
 @OptIn(ExperimentalTestApi::class)
@@ -28,11 +30,18 @@ class ComposeAppTest {
                 )
                 MyFeatureText(Modifier.testTag("feature-text"), txt)
                 MyLibraryText(Modifier.testTag("library-text"), txt)
+
+                //direct read a resource from library
+                Text(
+                    modifier = Modifier.testTag("library-resource-text"),
+                    text = stringResource(LibRes.string.str_1)
+                )
             }
         }
 
         onNodeWithTag("app-text").assertTextEquals("test text: App text str_1")
         onNodeWithTag("feature-text").assertTextEquals("test text: Feature text str_1")
         onNodeWithTag("library-text").assertTextEquals("test text: Library text str_1")
+        onNodeWithTag("library-resource-text").assertTextEquals("Library text str_1")
     }
 }

gradle-plugins/compose/src/test/test-projects/misc/kmpResourcePublication/cmplib/build.gradle.kts

@@ -53,4 +53,9 @@ android {
 compose {
     kotlinCompilerPlugin.set(dependencies.compiler.forKotlin("COMPOSE_COMPILER_PLUGIN_PLACEHOLDER"))
     kotlinCompilerPluginArgs.add("suppressKotlinVersionCompatibilityCheck=KOTLIN_VERSION_PLACEHOLDER")
+}
+
+compose.resources {
+    publicResClass = true
+    packageOfResClass = "me.sample.library.resources"
 }

gradle-plugins/compose/src/test/test-projects/misc/kmpResourcePublication/cmplib/src/commonMain/kotlin/me/sample/library/Lib.kt

@@ -6,7 +6,7 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.font.FontFamily
-import me.sample.library.cmplib.generated.resources.*
+import me.sample.library.resources.*
 import org.jetbrains.compose.resources.Font
 import org.jetbrains.compose.resources.painterResource
 import org.jetbrains.compose.resources.stringResource