fix(aaptcompiler): merge aaptcompiler from AOSP upstream

.idea/compiler.xml

@@ -121,6 +121,7 @@
       <module name="AndroidIDE.subprojects.fuzzysearch.test" target="11" />
       <module name="AndroidIDE.subprojects.google-java-format" target="17" />
       <module name="AndroidIDE.subprojects.google-java-format.test" target="11" />
+      <module name="AndroidIDE.subprojects.indexing.test" target="17" />
       <module name="AndroidIDE.subprojects.java-compiler-utils.main" target="8" />
       <module name="AndroidIDE.subprojects.java-compiler-utils.test" target="8" />
       <module name="AndroidIDE.subprojects.javac" target="11" />
@@ -166,50 +167,17 @@
       <module name="ATS.tree-sitter-log" target="17" />
       <module name="ATS.tree-sitter-python" target="17" />
       <module name="ATS.tree-sitter-xml" target="17" />
-      <module name="build-deps.appintro" target="17" />
       <module name="build-deps.desugaring-core" target="11" />
       <module name="build-deps.desugaring-core.main" target="11" />
       <module name="build-deps.desugaring-core.test" target="11" />
-      <module name="build-deps.fuzzysearch" target="17" />
-      <module name="build-deps.fuzzysearch.main" target="17" />
-      <module name="build-deps.fuzzysearch.test" target="17" />
-      <module name="build-deps.google-java-format" target="17" />
-      <module name="build-deps.javac" target="17" />
-      <module name="build-deps.javac.main" target="17" />
-      <module name="build-deps.javac.test" target="17" />
-      <module name="build-deps.javapoet" target="17" />
-      <module name="build-deps.javapoet.main" target="17" />
-      <module name="build-deps.javapoet.test" target="17" />
-      <module name="build-deps.jdk-jdeps" target="17" />
-      <module name="build-deps.jdk-jdeps.main" target="17" />
-      <module name="build-deps.jdk-jdeps.test" target="17" />
-      <module name="build-deps.jdt" target="17" />
-      <module name="build-deps.jdt.main" target="17" />
-      <module name="build-deps.jdt.test" target="17" />
-      <module name="build-deps.layoutlib-api" target="17" />
-      <module name="build-deps.layoutlib-api.main" target="17" />
-      <module name="build-deps.layoutlib-api.test" target="17" />
       <module name="build-logic.ats" target="17" />
       <module name="build-logic.ats.main" target="17" />
       <module name="build-logic.ats.test" target="17" />
-      <module name="build-logic.common" target="17" />
-      <module name="build-logic.common.main" target="17" />
-      <module name="build-logic.common.test" target="17" />
-      <module name="build-logic.desugaring" target="17" />
-      <module name="build-logic.desugaring-core" target="11" />
       <module name="build-logic.desugaring-core.main" target="11" />
       <module name="build-logic.desugaring-core.test" target="11" />
-      <module name="build-logic.desugaring.main" target="17" />
-      <module name="build-logic.desugaring.test" target="17" />
       <module name="build-logic.ide" target="17" />
       <module name="build-logic.ide.main" target="17" />
       <module name="build-logic.ide.test" target="17" />
-      <module name="build-logic.plugins" target="17" />
-      <module name="build-logic.plugins.main" target="17" />
-      <module name="build-logic.plugins.test" target="17" />
-      <module name="build-logic.properties-parser" target="17" />
-      <module name="build-logic.properties-parser.main" target="17" />
-      <module name="build-logic.properties-parser.test" target="17" />
       <module name="composite-builds.build-logic.desugaring-core.main" target="11" />
       <module name="composite-builds.build-logic.desugaring-core.test" target="11" />
       <module name="composite-builds.plugins" target="17" />

build.gradle.kts

@@ -34,6 +34,7 @@ plugins {
   alias(libs.plugins.kotlin.jvm) apply false
   alias(libs.plugins.maven.publish) apply false
   alias(libs.plugins.gradle.publish) apply false
+  alias(libs.plugins.protobuf) apply false
 }
 
 buildscript {

gradle/libs.versions.toml

@@ -110,7 +110,7 @@ google-auto-value-annotations = { module = "com.google.auto.value:auto-value-ann
 google-auto-value-ap = { module = "com.google.auto.value:auto-value", version = "1.10.4" }
 google-auto-service-annotations = { module = "com.google.auto.service:auto-service-annotations", version = "1.1.1" }
 google-auto-service = { module = "com.google.auto.service:auto-service", version = "1.1.1" }
-google-protobuf = { module = "com.google.protobuf:protobuf-java", version = "3.25.3" }
+google-protobuf = { module = "com.google.protobuf:protobuf-javalite", version = "3.25.3" }
 google-java-format = { module = "com.google.googlejavaformat:google-java-format", version = "1.20.0" }
 google-flexbox = { module = "com.google.android.flexbox:flexbox", version = "3.0.0" }
 
@@ -169,3 +169,4 @@ kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 maven-publish = { id = "com.vanniktech.maven.publish.base", version.ref = "maven-publish-plugin" }
 gradle-publish = { id = "com.gradle.plugin-publish", version = "1.2.1" }
+protobuf = { id = "com.google.protobuf", version = "0.9.4" }

shared/build.gradle.kts

@@ -23,6 +23,7 @@ plugins {
 
 dependencies {
     implementation(libs.androidx.annotation)
+    implementation(libs.androidx.collection)
     implementation(libs.google.guava)
     implementation(libs.google.gson)
     implementation(projects.logger)

subprojects/aaptcompiler/build.gradle.kts

@@ -15,11 +15,13 @@
  *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+import com.google.protobuf.gradle.id
 import com.itsaky.androidide.build.config.BuildConfig
 
 plugins {
     id("com.android.library")
     id("kotlin-android")
+    id("com.google.protobuf")
 }
 
 android {
@@ -32,15 +34,32 @@ android {
     }
 }
 
+protobuf {
+    protoc {
+        artifact = "com.google.protobuf:protoc:4.27.0"
+    }
+
+    generateProtoTasks {
+        all().forEach {
+            it.builtins {
+                id("java") {
+                    option("lite")
+                }
+            }
+        }
+    }
+}
+
 dependencies {
     implementation(libs.common.kotlin)
     implementation(libs.androidx.collection)
-    implementation(projects.logger)
     implementation(libs.composite.jaxp)
 
+    implementation(projects.logger)
+    implementation(projects.shared)
+
     api(libs.aapt2.annotations)
     api(libs.aapt2.common)
-    api(libs.aapt2.proto)
     api(libs.google.protobuf)
     api(libs.composite.layoutlibApi)
     

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/AaptResourceType.kt

@@ -1,5 +1,7 @@
 package com.android.aaptcompiler
 
+import com.android.aaptcompiler.android.ResTableConfig
+
 private const val ANIM_TAG = "anim"
 private const val ANIMATOR_TAG = "animator"
 private const val ARRAY_TAG = "array"

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/BlameLogger.kt

@@ -19,32 +19,36 @@ package com.android.aaptcompiler
 import com.android.ide.common.blame.SourceFilePosition
 import com.android.ide.common.blame.SourcePosition
 import com.android.utils.ILogger
-import java.io.File
 import jaxp.xml.stream.Location
+import java.io.File
 
 internal fun blameSource(
   source: Source,
   line: Int? = source.line,
   column: Int? = null
-): BlameLogger.Source = BlameLogger.Source(source.path, line ?: -1, column ?: -1)
+): BlameLogger.Source =
+  BlameLogger.Source(source.path, line ?: -1, column ?: -1)
 
-internal fun blameSource(source: Source, location: Location): BlameLogger.Source =
+internal fun blameSource(
+  source: Source,
+  location: Location
+): BlameLogger.Source =
   BlameLogger.Source(source.path, location.lineNumber, location.columnNumber)
 
-class BlameLogger
-constructor(
+class BlameLogger(
   val logger: ILogger,
   private val userVisibleSourceTransform: (String) -> String,
   val blameMap: (Source) -> Source = { it }
 ) {
 
-  @JvmOverloads
-  constructor(
-    logger: ILogger,
-    blameMap: (Source) -> Source = { it }
-  ) : this(logger, { it }, blameMap)
+  constructor(logger: ILogger, blameMap: (Source) -> Source = { it })
+    : this(logger, { it }, blameMap)
 
-  data class Source(val sourcePath: String, val line: Int = -1, val column: Int = -1) {
+  data class Source(
+    val sourcePath: String,
+    val line: Int = -1,
+    val column: Int = -1
+  ) {
 
     override fun toString(): String {
       var result = sourcePath
@@ -58,7 +62,16 @@ constructor(
     }
 
     fun toSourceFilePosition() =
-      SourceFilePosition(File(sourcePath), SourcePosition(line, column, -1, line, column, -1))
+      SourceFilePosition(
+        File(sourcePath), SourcePosition(
+          line,
+          column,
+          -1,
+          line,
+          column,
+          -1
+        )
+      )
 
     companion object {
       fun fromSourceFilePosition(filePosition: SourceFilePosition) =
@@ -79,27 +92,38 @@ constructor(
   }
 
   fun warning(message: String, source: Source? = null) {
-    if (source != null) logger.warning("${getOutputSource(source)}$message")
-    else logger.warning(message)
+    if (source != null)
+      logger.warning("${getOutputSource(source)}$message")
+    else
+      logger.warning(message)
   }
 
   fun info(message: String, source: Source? = null) {
-    if (source != null) logger.info("${getOutputSource(source)}$message") else logger.info(message)
+    if (source != null)
+      logger.info("${getOutputSource(source)}$message")
+    else
+      logger.info(message)
   }
 
   fun lifecycle(message: String, source: Source? = null) {
-    if (source != null) logger.lifecycle("${getOutputSource(source)}$message")
-    else logger.lifecycle(message)
+    if (source != null)
+      logger.lifecycle("${getOutputSource(source)}$message")
+    else
+      logger.lifecycle(message)
   }
 
   fun quiet(message: String, source: Source? = null) {
-    if (source != null) logger.quiet("${getOutputSource(source)}$message")
-    else logger.quiet(message)
+    if (source != null)
+      logger.quiet("${getOutputSource(source)}$message")
+    else
+      logger.quiet(message)
   }
 
   fun verbose(message: String, source: Source? = null) {
-    if (source != null) logger.verbose("${getOutputSource(source)}$message")
-    else logger.verbose(message)
+    if (source != null)
+      logger.verbose("${getOutputSource(source)}$message")
+    else
+      logger.verbose(message)
   }
 
   internal fun getOutputSource(source: Source): Source {

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/ConfigDescription.kt

@@ -63,6 +63,13 @@ fun parse(config: String): ConfigDescription {
         return configDescription
     }
 
+    if (parseGrammaticalInflection(parts[index], configDescription)) {
+      index++
+      if (index == parts.size) {
+        return applyVersionForCompatibility(configDescription)
+      }
+    }
+
     if(parseLayoutDirection(parts[index], configDescription)) {
         index++
         if (index == parts.size) {
@@ -221,6 +228,7 @@ private fun applyVersionForCompatibility(config: ConfigDescription): ConfigDescr
         config.layoutSize() != ResTableConfig.SCREEN_LAYOUT.SIZE_ANY ||
             config.layoutLong() != ResTableConfig.SCREEN_LAYOUT.SCREENLONG_ANY ||
             config.density != ResTableConfig.DENSITY.DEFAULT -> SDKConstants.SDK_DONUT
+        config.grammaticalInflection != ResTableConfig.GRAMMATICAL_GENDER.ANY -> SDKConstants.SDK_U
         else -> 0
     }
 

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/ConfigDescriptionParsers.kt

@@ -27,9 +27,8 @@ fun parseMcc(part: String, config: ConfigDescription): Boolean {
         return true
     }
 
-  // mnc may have a dynamic sized value ranging from 2 to 3 digits. It is possible to have unique
-  // mcn such as 01 and 001 that are represented by the number digits.
-  if (!part.startsWith("mnc") || part.length !in 4..6) {
+    // The only acceptable format is "mccDDD" (where D is a digit).
+    if (!part.startsWith("mcc") || part.length != 6) {
         return false
     }
     val value = part.substring(3).toIntOrNull()?.toShort() ?: return false
@@ -44,8 +43,9 @@ fun parseMnc(part: String, config: ConfigDescription): Boolean {
         return true
     }
 
-  // The only acceptable format is "mncDDD" (where D is a digit).
-  if (!part.startsWith("mnc") || part.length != 6) {
+    // mnc may have a dynamic sized value ranging from 2 to 3 digits. It is possible to have unique
+    // mcn such as 01 and 001 that are represented by the number digits.
+    if (!part.startsWith("mnc") || part.length !in 4..6) {
         return false
     }
     val value = part.substring(3).toIntOrNull()?.toShort() ?: return false
@@ -57,8 +57,7 @@ fun parseMnc(part: String, config: ConfigDescription): Boolean {
 
 // TODO(@daniellabar): Make more like the aapt2 parser.
 fun parseLayoutDirection(part: String, config: ConfigDescription) : Boolean {
-  val value =
-    when (part) {
+    val value = when(part) {
         WILDCARD_NAME -> ResTableConfig.SCREEN_LAYOUT.DIR_ANY
         "ldltr" -> ResTableConfig.SCREEN_LAYOUT.DIR_LTR
         "ldrtl" -> ResTableConfig.SCREEN_LAYOUT.DIR_RTL
@@ -110,8 +109,7 @@ fun parseScreenHeightDp(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseScreenLayoutSize(part: String, config: ConfigDescription): Boolean {
-  val value =
-    when (part) {
+    val value = when (part) {
         WILDCARD_NAME -> 0
         "small" -> ResTableConfig.SCREEN_LAYOUT.SIZE_SMALL
         "normal" -> ResTableConfig.SCREEN_LAYOUT.SIZE_NORMAL
@@ -126,8 +124,7 @@ fun parseScreenLayoutSize(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseScreenLayoutLong(part: String, config: ConfigDescription): Boolean {
-  val value =
-    when (part) {
+    val value = when (part) {
         WILDCARD_NAME -> ResTableConfig.SCREEN_LAYOUT.SCREENLONG_ANY
         "long" -> ResTableConfig.SCREEN_LAYOUT.SCREENLONG_YES
         "notlong" -> ResTableConfig.SCREEN_LAYOUT.SCREENLONG_NO
@@ -140,8 +137,7 @@ fun parseScreenLayoutLong(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseScreenRound(part: String, config: ConfigDescription): Boolean {
-  val value =
-    when (part) {
+    val value = when (part) {
         WILDCARD_NAME -> ResTableConfig.SCREEN_LAYOUT2.SCREENROUND_ANY
         "round" -> ResTableConfig.SCREEN_LAYOUT2.SCREENROUND_YES
         "notround" -> ResTableConfig.SCREEN_LAYOUT2.SCREENROUND_NO
@@ -153,8 +149,7 @@ fun parseScreenRound(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseWideColorGamut(part: String, config: ConfigDescription): Boolean {
-  val value =
-    when (part) {
+    val value = when (part) {
         WILDCARD_NAME -> ResTableConfig.COLOR_MODE.WIDE_GAMUT_ANY
         "widecg" -> ResTableConfig.COLOR_MODE.WIDE_GAMUT_YES
         "nowidecg" -> ResTableConfig.COLOR_MODE.WIDE_GAMUT_NO
@@ -166,8 +161,7 @@ fun parseWideColorGamut(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseHdr(part: String, config: ConfigDescription): Boolean {
-  val value =
-    when (part) {
+    val value = when (part) {
         WILDCARD_NAME -> ResTableConfig.COLOR_MODE.HDR_ANY
         "highdr" -> ResTableConfig.COLOR_MODE.HDR_YES
         "lowdr" -> ResTableConfig.COLOR_MODE.HDR_NO
@@ -178,8 +172,7 @@ fun parseHdr(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseOrientation(part: String, config: ConfigDescription): Boolean {
-  config.orientation =
-    when (part) {
+    config.orientation = when (part) {
         WILDCARD_NAME -> ResTableConfig.ORIENTATION.ANY
         "port" -> ResTableConfig.ORIENTATION.PORT
         "land" -> ResTableConfig.ORIENTATION.LAND
@@ -190,8 +183,7 @@ fun parseOrientation(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseUiModeType(part: String, config: ConfigDescription): Boolean {
-  val value =
-    when (part) {
+    val value = when (part) {
         WILDCARD_NAME -> ResTableConfig.UI_MODE.TYPE_ANY
         "desk" -> ResTableConfig.UI_MODE.TYPE_DESK
         "car" -> ResTableConfig.UI_MODE.TYPE_CAR
@@ -206,8 +198,7 @@ fun parseUiModeType(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseUiModeNight(part: String, config: ConfigDescription): Boolean {
-  val value =
-    when (part) {
+    val value = when (part) {
         WILDCARD_NAME -> ResTableConfig.UI_MODE.NIGHT_ANY
         "night" -> ResTableConfig.UI_MODE.NIGHT_YES
         "notnight" -> ResTableConfig.UI_MODE.NIGHT_NO
@@ -219,8 +210,7 @@ fun parseUiModeNight(part: String, config: ConfigDescription): Boolean {
 
 fun parseDensity(part: String, config: ConfigDescription): Boolean {
     if (part.isNotEmpty() && part[0].isLetter()) {
-    config.density =
-      when (part) {
+        config.density = when (part) {
             WILDCARD_NAME -> ResTableConfig.DENSITY.DEFAULT
             "anydpi" -> ResTableConfig.DENSITY.ANY
             "nodpi" -> ResTableConfig.DENSITY.NONE
@@ -246,8 +236,7 @@ fun parseDensity(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseTouchscreen(part: String, config: ConfigDescription): Boolean {
-  config.touchscreen =
-    when (part) {
+    config.touchscreen = when (part) {
         WILDCARD_NAME -> ResTableConfig.TOUCHSCREEN.ANY
         "notouch" -> ResTableConfig.TOUCHSCREEN.NOTOUCH
         "stylus" -> ResTableConfig.TOUCHSCREEN.STYLUS
@@ -258,8 +247,7 @@ fun parseTouchscreen(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseKeysHidden(part: String, config: ConfigDescription): Boolean {
-  val value =
-    when (part) {
+    val value = when (part) {
         WILDCARD_NAME -> ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_ANY
         "keysexposed" -> ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_NO
         "keyshidden" -> ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_YES
@@ -272,8 +260,7 @@ fun parseKeysHidden(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseKeyboard(part: String, config: ConfigDescription): Boolean {
-  config.keyboard =
-    when (part) {
+    config.keyboard = when (part) {
         WILDCARD_NAME -> ResTableConfig.KEYBOARD.ANY
         "nokeys" -> ResTableConfig.KEYBOARD.NOKEYS
         "qwerty" -> ResTableConfig.KEYBOARD.QWERTY
@@ -284,8 +271,7 @@ fun parseKeyboard(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseNavHidden(part: String, config: ConfigDescription): Boolean {
-  val value =
-    when (part) {
+    val value = when (part) {
         WILDCARD_NAME -> ResTableConfig.INPUT_FLAGS.NAVHIDDEN_ANY
         "navexposed" -> ResTableConfig.INPUT_FLAGS.NAVHIDDEN_NO
         "navhidden" -> ResTableConfig.INPUT_FLAGS.NAVHIDDEN_YES
@@ -297,8 +283,7 @@ fun parseNavHidden(part: String, config: ConfigDescription): Boolean {
 }
 
 fun parseNavigation(part: String, config: ConfigDescription): Boolean {
-  config.navigation =
-    when (part) {
+    config.navigation = when (part) {
         WILDCARD_NAME -> ResTableConfig.NAVIGATION.ANY
         "nonav" -> ResTableConfig.NAVIGATION.NONAV
         "dpad" -> ResTableConfig.NAVIGATION.DPAD
@@ -309,6 +294,17 @@ fun parseNavigation(part: String, config: ConfigDescription): Boolean {
     return true
 }
 
+fun parseGrammaticalInflection(part: String, config: ConfigDescription): Boolean {
+  config.grammaticalInflection = when (part) {
+    WILDCARD_NAME -> ResTableConfig.GRAMMATICAL_GENDER.ANY
+    "neuter" -> ResTableConfig.GRAMMATICAL_GENDER.NEUTER
+    "feminine" -> ResTableConfig.GRAMMATICAL_GENDER.FEMININE
+    "masculine" -> ResTableConfig.GRAMMATICAL_GENDER.MASCULINE
+    else -> return false
+  }
+  return true
+}
+
 fun parseScreenSize(part: String, config: ConfigDescription): Boolean {
     if (part == WILDCARD_NAME) {
         config.screenWidth = 0
@@ -346,5 +342,6 @@ fun parseVersion(part: String, config: ConfigDescription): Boolean {
 
 fun maskAndApply(current: Byte, mask: Int, value: Byte) =
     maskAndApply(current.toInt(), mask, value.toInt()).toByte()
+fun maskAndApply(current: Int, mask: Int, value: Int): Int =
+    (current and mask.inv()) or value
 
-fun maskAndApply(current: Int, mask: Int, value: Int): Int = (current and mask.inv()) or value

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/ResourceCompiler.kt

@@ -18,9 +18,9 @@
 package com.android.aaptcompiler
 
 import com.android.aaptcompiler.proto.serializeTableToPb
-import com.android.utils.FileUtils
 import com.itsaky.androidide.layoutlib.resources.ResourceType
 import com.itsaky.androidide.layoutlib.resources.ResourceVisibility
+import com.android.utils.FileUtils
 import java.io.File
 
 private const val VALUES_DIRECTORY_PREFIX = "values"
@@ -40,8 +40,8 @@ private const val PNG_EXTENSION = "png"
  * @param requirePngCrunching whether PNG file crunching is enabled
  * @param pseudolocalize Whether or not the pseudolocales en-XA and ar-XB are generated for default
  *   string resources.
- * @param partialRFile file to output symbols defined in the resource file (currently only supported
- * for non-raw XML files (e.g. values or layouts) to match AAPT2's behaviour)
+ * @param partialRFile file to output symbols defined in the resource file (currently only
+ *   supported for non-raw XML files (e.g. values or layouts) to match AAPT2's behaviour)
  * @param legacyMode Whether or not to error or warn on positional args not being specified in a
  *   translatable string with parameters.
  * @param verbose Whether or not to show verbose logs.
@@ -55,8 +55,7 @@ data class ResourceCompilerOptions(
   val partialRFile: File? = null,
   val legacyMode: Boolean = false,
   val verbose: Boolean = false,
-  val sourcePath: String? = null
-)
+  val sourcePath: String? = null)
 
 /**
  * Shows whether the ResourceCompiler can compile the given Resource File.
@@ -69,9 +68,8 @@ fun canCompileResourceInJvm(file: File, requirePngCrunching: Boolean): Boolean {
   if (file.isHidden) return true
 
   val pathData = extractPathData(file)
-  if (
-    pathData.resourceDirectory == VALUES_DIRECTORY_PREFIX && pathData.extension == XML_EXTENSION
-  ) {
+  if (pathData.resourceDirectory == VALUES_DIRECTORY_PREFIX
+    && pathData.extension == XML_EXTENSION) {
     // file is a values table.
     return true
   } else {
@@ -108,11 +106,7 @@ fun canCompileResourceInJvm(file: File, requirePngCrunching: Boolean): Boolean {
  * See [canCompileResourceInJvm] to see what is supported.
  */
 fun compileResource(
-  file: File,
-  outputDirectory: File,
-  options: ResourceCompilerOptions,
-  logger: BlameLogger
-) {
+  file: File, outputDirectory: File, options: ResourceCompilerOptions, logger: BlameLogger) {
 
   // Skip hidden files.
   if (file.isHidden) {
@@ -136,20 +130,16 @@ fun compileResource(
   }
 }
 
-private fun getCompileMethod(
-  pathData: ResourcePathData,
-  logger: BlameLogger
-): (ResourcePathData, File, ResourceCompilerOptions, BlameLogger) -> Unit {
-  if (
-    pathData.resourceDirectory == VALUES_DIRECTORY_PREFIX && pathData.extension == XML_EXTENSION
-  ) {
+private fun getCompileMethod(pathData: ResourcePathData, logger: BlameLogger):
+    (ResourcePathData, File, ResourceCompilerOptions, BlameLogger) -> Unit {
+  if (pathData.resourceDirectory == VALUES_DIRECTORY_PREFIX &&
+      pathData.extension == XML_EXTENSION) {
     pathData.extension = RESOURCE_TABLE_EXTENSION
     return ::compileTable
   } else {
     val type = ResourceType.fromFolderName(pathData.resourceDirectory)
     if (type == null) {
-      val errorMsg =
-        "Invalid resource type '${pathData.resourceDirectory}'" +
+      val errorMsg = "Invalid resource type '${pathData.resourceDirectory}'" +
         " for file ${pathData.file.absolutePath}"
       logger?.warning(errorMsg)
       error(errorMsg)
@@ -168,9 +158,9 @@ private fun getCompileMethod(
 /**
  * Compiles a xml values file into a flattened [ResourceTable] proto.
  *
- * After all resources are extracted from the given xml, if pseudolocalization is set, pseudolocale
- * strings are created for each default string resource in the xml. The result is flattened to a
- * file in the output directory.
+ * After all resources are extracted from the given xml, if pseudolocalization is set,
+ * pseudolocale strings are created for each default string resource in the xml. The result is
+ * flattened to a file in the output directory.
  *
  * @param pathData the file to be processed.
  * @param outputDirectory the directory to which the compiled file is to be placed.
@@ -180,19 +170,16 @@ private fun compileTable(
     pathData: ResourcePathData,
     outputDirectory: File,
     options: ResourceCompilerOptions,
-  logger: BlameLogger
-) {
+    logger: BlameLogger) {
   val outputFile = File(outputDirectory, pathData.getIntermediateContainerFilename())
   logger?.info("Compiling XML table ${pathData.file.absolutePath} to $outputFile")
 
   val table = ResourceTable(logger = logger)
 
-  val extractorOptions =
-    TableExtractorOptions(
+  val extractorOptions = TableExtractorOptions(
     translatable = !pathData.name.contains("donottranslate"),
     errorOnPositionalArgs = !options.legacyMode,
-      visibility = options.visibility
-    )
+    visibility = options.visibility)
   val tableExtractor =
     TableExtractor(table, pathData.source, pathData.config, extractorOptions, logger)
 
@@ -203,8 +190,7 @@ private fun compileTable(
           // For merged values there's no need to re-write as we don't know which line failed. The
           // actual error will be raised by the table extractor.
           throw ResourceCompilationException(
-        "Failed to compile values resource file ${pathData.file}",
-        e
+              "Failed to compile values resource file ${pathData.file}", e
           )
       }
 
@@ -235,17 +221,14 @@ private fun compileTable(
               val javaType = if (group.type == AaptResourceType.STYLEABLE) "int[]" else "int"
               group.entries.forEach { entry ->
                   val visibility = getVisibility(entry.value.values, group.type)
-              builder.appendLine(
-                "${visibility.getName()} $javaType ${group.type.tagName} ${entry.key}"
-              )
+                  builder.appendln("${visibility.getName()} $javaType ${group.type.tagName} ${entry.key}")
                   if (group.type == AaptResourceType.STYLEABLE) {
                       // We also need to write down styleable children (entries)
                       group.getStyleable(entry).entries.forEach {
-                  val childPackage = if (!it.name.pck.isNullOrEmpty()) "_${it.name.pck}" else ""
+                          val childPackage =
+                                  if (!it.name.pck.isNullOrEmpty()) "_${it.name.pck}" else ""
                           // styleables and their children are always public
-                  builder.appendln(
-                    "public int styleable ${entry.key}${childPackage}_${it.name.entry}"
-                  )
+                          builder.appendln("public int styleable ${entry.key}${childPackage}_${it.name.entry}")
                       }
                   }
               }
@@ -257,10 +240,7 @@ private fun compileTable(
   }
 }
 
-private fun getVisibility(
-  values: Collection<ResourceEntry>,
-  type: AaptResourceType
-): ResourceVisibility {
+private fun getVisibility(values: Collection<ResourceEntry>, type: AaptResourceType): ResourceVisibility {
     // all declare styleables need to be marked as public so they're visible in the R classes
     if (type == AaptResourceType.STYLEABLE) return ResourceVisibility.PUBLIC
     var foundPublic = false
@@ -287,13 +267,11 @@ private fun compileFile(
     pathData: ResourcePathData,
     outputDirectory: File,
     options: ResourceCompilerOptions,
-  logger: BlameLogger?
-) {
+    logger: BlameLogger?) {
   val outputFile = File(outputDirectory, pathData.getIntermediateContainerFilename())
   logger?.info("Compiling file ${pathData.file.absolutePath} to $outputFile")
   pathData.file.inputStream().use {
-    val resourceFile =
-      ResourceFile(
+    val resourceFile = ResourceFile(
       ResourceName("", resourceTypeFromTag(pathData.resourceDirectory)!!, pathData.name),
       pathData.config,
       pathData.source,
@@ -331,13 +309,11 @@ private fun compileXml(
     pathData: ResourcePathData,
     outputDirectory: File,
     options: ResourceCompilerOptions,
-  logger: BlameLogger?
-) {
+    logger: BlameLogger?) {
   val outputFile = File(outputDirectory, pathData.getIntermediateContainerFilename())
   logger?.info("Compiling xml file ${pathData.file.absolutePath} to $outputFile")
 
-  val fileToProcess =
-    ResourceFile(
+  val fileToProcess = ResourceFile(
     ResourceName("", pathData.type!!, pathData.name),
     pathData.config,
     pathData.source,
@@ -350,12 +326,14 @@ private fun compileXml(
         xmlProcessor.process(fileToProcess, it)
     } catch (e: Exception) {
         throw ResourceCompilationException(
-        "Failed to compile resource file: " + logger?.getOutputSource(blameSource(pathData.source)),
+            "Failed to compile resource file: " +
+                    logger?.getOutputSource(blameSource(pathData.source)),
             e
         )
     }
 
-    val container = Container(outputFile.outputStream(), xmlProcessor.xmlResources.size)
+    val container =
+      Container(outputFile.outputStream(), xmlProcessor.xmlResources.size)
 
     for (resource in xmlProcessor.xmlResources) {
       container.addXmlEntry(resource)
@@ -363,9 +341,9 @@ private fun compileXml(
 
     if (options.partialRFile != null) {
       val builder = StringBuilder()
-      builder.appendLine("default int ${pathData.type.tagName} ${pathData.name}")
+      builder.appendln("default int ${pathData.type.tagName} ${pathData.name}")
       fileToProcess.exportedSymbols.forEach { id ->
-        builder.appendLine("default int id ${id.name.entry}")
+        builder.appendln("default int id ${id.name.entry}")
       }
       FileUtils.writeToFile(options.partialRFile, builder.toString())
     }
@@ -381,8 +359,9 @@ private fun compileXml(
  *
  * If we are not running in debug mode, the png will undergo additional crunching.
  *
- * Finally, the processed file is written to the output directory. It is possible that no processing
- * is done to the png file, and if so it will just be written exactly as if it were a raw file.
+ * Finally, the processed file is written to the output directory. It is possible that no
+ * processing is done to the png file, and if so it will just be written exactly as if it were
+ * a raw file.
  *
  * @param pathData the file to process.
  * @param outputDirectory the directory in which the processed file will be placed.
@@ -391,8 +370,7 @@ private fun compilePng(
     pathData: ResourcePathData,
     outputDirectory: File,
     options: ResourceCompilerOptions,
-  logger: BlameLogger?
-) {
+    logger: BlameLogger?) {
   logger?.info("Compiling image file ${pathData.file.absolutePath}")
   if (pathData.extension == PATCH_9_EXTENSION) {
     error("Patch 9 PNG processing is not supported with the JVM Android resource compiler.")

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/ResourcePathData.kt

@@ -60,17 +60,17 @@ fun extractPathData(file: File, sourcePath: String = file.absolutePath) : Resour
     else file.name
   val source = Source(sourcePath)
   // TODO(b/142481190): think about obfuscation
-  val parentName = file.parentFile!!.name
+  val parentName = file.parentFile.name
   val type = parentName.substringBefore("-")
   val config = if (type != parentName) {
-    file.parentFile!!.name.substringAfter(type).substring(1)
+    file.parentFile.name.substringAfter(type).substring(1)
   } else {
     ""
   }
   val configDescription = parse(config)
 
   return ResourcePathData(
-    source, extension.lowercase(), resName, type, config, file, configDescription)
+    source, extension.toLowerCase(), resName, type, config, file, configDescription)
 }
 
 /**

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/ResourceTable.kt

@@ -1,6 +1,6 @@
 package com.android.aaptcompiler
 
-import android.util.SparseArray
+import androidx.collection.mutableIntObjectMapOf
 import com.android.aapt.Resources
 import com.itsaky.androidide.layoutlib.resources.ResourceVisibility
 import java.io.File
@@ -17,10 +17,9 @@ import java.util.TreeMap
  * resources from libraries and are not validated.
  */
 class ResourceTable(val validateResources: Boolean = false, val logger: BlameLogger? = null) {
-
   /**
-   * The string pool used by this resource table. Values that reference strings must use this pool
-   * to create their strings.
+   * The string pool used by this resource table. Values that reference strings must use
+   * this pool to create their strings.
    */
   val stringPool = StringPool()
 
@@ -31,7 +30,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
    * Set of dynamic packages that this table may reference. Their package names get encoded into the
    * resources.arsc along with their compile-time assigned IDs.
    */
-  private val includedPackages = SparseArray<String>()
+  private val includedPackages = mutableIntObjectMapOf<String>()
 
   enum class CollisionResult {
     KEEP_ORIGINAL,
@@ -40,10 +39,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
   }
 
   data class SearchResult(
-    val tablePackage: ResourceTablePackage,
-    val group: ResourceGroup,
-    val entry: ResourceEntry
-  )
+    val tablePackage: ResourceTablePackage, val group: ResourceGroup, val entry: ResourceEntry)
 
   /**
    * Adds a resource to the table with the given value.
@@ -58,20 +54,10 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
    *  the table.
    */
   fun addResource(
-    name: ResourceName,
-    config: ConfigDescription,
-    product: String,
-    value: Value
-  ): Boolean =
+    name: ResourceName, config: ConfigDescription, product: String, value: Value): Boolean =
     addResourceImpl(
-      name,
-      0,
-      config,
-      product,
-      value,
-      ::resourceNameValidator,
-      ::resolveValueCollision
-    )
+      name, 0, config, product, value, ::resourceNameValidator, ::resolveValueCollision)
+
 
   /**
    * Adds a resource to the table with the given id and value.
@@ -91,17 +77,9 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
     id: Int,
     config: ConfigDescription,
     product: String,
-    value: Value
-  ): Boolean =
+    value: Value): Boolean =
     addResourceImpl(
-      name,
-      id,
-      config,
-      product,
-      value,
-      ::resourceNameValidator,
-      ::resolveValueCollision
-    )
+      name, id, config, product, value, ::resourceNameValidator, ::resolveValueCollision)
 
   /**
    * Adds a file reference resource to the table with the given file path.
@@ -116,11 +94,9 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
    *  the table.
    */
   fun addFileReference(
-    name: ResourceName,
-    config: ConfigDescription,
-    source: Source,
-    path: String
-  ): Boolean = addFileReferenceImpl(name, config, source, path, null, ::resourceNameValidator)
+    name: ResourceName,config: ConfigDescription, source: Source, path: String): Boolean =
+    addFileReferenceImpl(
+      name, config, source, path, null, ::resourceNameValidator)
 
   /**
    * Same as [addFileReference], but doesn't verify the name of the file reference resource. This is
@@ -142,8 +118,8 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
     config: ConfigDescription,
     source: Source,
     path: String,
-    file: File
-  ): Boolean = addFileReferenceImpl(name, config, source, path, file, ::skipNameValidator)
+    file: File): Boolean =
+    addFileReferenceImpl(name, config, source, path, file, ::skipNameValidator)
 
   /**
    * Same as [addResource], but doesn't verify the name of the resource. This is used when loading
@@ -158,12 +134,9 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
    *  there exists a conflict with a resource already in the table.
    */
   fun addResourceMangled(
-    name: ResourceName,
-    config: ConfigDescription,
-    product: String,
-    value: Value
-  ): Boolean =
-    addResourceImpl(name, 0, config, product, value, ::skipNameValidator, ::resolveValueCollision)
+    name: ResourceName, config: ConfigDescription, product: String, value: Value): Boolean =
+    addResourceImpl(
+      name, 0, config, product, value, ::skipNameValidator, ::resolveValueCollision)
 
   /**
    * Same as [addResourceWithId], but doesn't verify the name of the resource. This is used when
@@ -184,9 +157,9 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
     id: Int,
     config: ConfigDescription,
     product: String,
-    value: Value
-  ) =
-    addResourceImpl(name, id, config, product, value, ::skipNameValidator, ::resolveValueCollision)
+    value: Value) =
+    addResourceImpl(
+      name, id, config, product, value, ::skipNameValidator, ::resolveValueCollision)
 
   /**
    * Sets the resource with the given name to the set visibility. If this resource has no value in
@@ -235,13 +208,13 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
   }
 
   /**
-   * Returns the package struct with the given name, or null if such a package does not exist. The
-   * empty string is a valid package and typically is used to represent the 'current' package before
-   * it is known to the ResourceTable.
+   * Returns the package struct with the given name, or null if such a package does not
+   * exist. The empty string is a valid package and typically is used to represent the
+   * 'current' package before it is known to the ResourceTable.
    *
    * @param name the name of the package.
-   * @return the [ResourceTablePackage] with the requested name or {@code null} if that package does
-   * not exist in the table.
+   * @return the [ResourceTablePackage] with the requested name or {@code null} if that package
+   *   does not exist in the table.
    */
   fun findPackage(name: String): ResourceTablePackage? {
     return packages.find { it.name == name }
@@ -260,7 +233,6 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
           tablePackage.id = id
           return tablePackage
         }
-
         tablePackage.id != id -> return null
       }
     }
@@ -269,8 +241,8 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
   }
 
   /**
-   * Attempts to find a package having the specified name and ID. If not found, a new package of the
-   * specified parameters is created and returned.
+   * Attempts to find a package having the specified name and ID. If not found, a new package
+   * of the specified parameters is created and returned.
    */
   fun createPackageAllowingDuplicateNames(name: String, id: Byte): ResourceTablePackage {
     val match = packages.find { it.name == name && it.id == id }
@@ -291,7 +263,6 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
         packages.add(newPackage)
         newPackage
       }
-
       else -> tablePackage
     }
   }
@@ -315,17 +286,13 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
   }
 
   private fun validateName(
-    nameValidator: (String) -> String,
-    name: ResourceName,
-    source: Source
-  ): Boolean {
+    nameValidator: (String) -> String, name: ResourceName, source: Source): Boolean {
     val badCodePoint = nameValidator.invoke(name.entry!!)
     if (badCodePoint.isNotEmpty()) {
       logError(
         blameSource(source),
         "Resource '$name' has invalid entry name '${name.entry}'. " +
-            "Invalid character '$badCodePoint'."
-      )
+                "Invalid character '$badCodePoint'.")
       return false
     }
     return true
@@ -338,8 +305,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
     product: String,
     value: Value,
     nameValidator: (String) -> String,
-    conflictResolver: (Value, Value) -> CollisionResult
-  ): Boolean {
+    conflictResolver: (Value, Value) -> CollisionResult): Boolean {
 
     val source = value.source
 
@@ -353,8 +319,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
       logError(
         blameSource(value.source),
         "Failed to add resource '$name' with ID ${id.toString(16)} because " +
-            "package '${tablePackage.name}' already has ID ${packageId.toString(16)}."
-      )
+                "package '${tablePackage.name}' already has ID ${packageId.toString(16)}.")
       return false
     }
 
@@ -368,8 +333,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
       logError(
         blameSource(value.source),
         "Failed to add resource '$name' with ID ${id.toString(16)} because type " +
-            "'${resourceGroup.type.tagName}' already has ID ${groupId.toString(16)}."
-      )
+                "'${resourceGroup.type.tagName}' already has ID ${groupId.toString(16)}.")
       return false
     }
 
@@ -380,8 +344,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
       logError(
         blameSource(value.source),
         "Failed to add resource '$name' with ID ${id.toString(16)}, because resource already" +
-            " has ID ${resourceIdFromParts(packageId!!, groupId!!, entryId).toString(16)}."
-      )
+                " has ID ${resourceIdFromParts(packageId!!, groupId!!, entryId).toString(16)}.")
       return false
     }
 
@@ -399,11 +362,9 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
           logError(
             blameSource(value.source),
             "Duplicate value for resource '$name' with config '$config' and product '$product'. " +
-                "Resource was previously defined here: $previousSource."
-          )
+                    "Resource was previously defined here: $previousSource.")
           return false
         }
-
         CollisionResult.KEEP_ORIGINAL -> {}
       }
     }
@@ -423,28 +384,19 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
     source: Source,
     path: String,
     file: File?,
-    nameValidator: (String) -> String
-  ): Boolean {
+    nameValidator: (String) -> String): Boolean {
     val fileReference = FileReference(stringPool.makeRef(path))
     fileReference.source = source
     fileReference.file = file
     return addResourceImpl(
-      name,
-      0,
-      config,
-      "",
-      fileReference,
-      nameValidator,
-      ::resolveValueCollision
-    )
+      name, 0, config, "", fileReference, nameValidator, ::resolveValueCollision)
   }
 
   private fun setVisibilityImpl(
     name: ResourceName,
     visibility: Visibility,
     id: Int,
-    nameValidator: (String) -> String
-  ): Boolean {
+    nameValidator: (String) -> String) : Boolean {
     val source = visibility.source
     if (!validateName(nameValidator, name, source)) {
       return false
@@ -456,8 +408,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
       logError(
         blameSource(source),
         "Failed to add resource '$name' with ID ${id.toString(16)} because package " +
-            "'${tablePackage.name}' already has ID ${packageId.toString(16)}."
-      )
+                "'${tablePackage.name}' already has ID ${packageId.toString(16)}.")
       return false
     }
 
@@ -471,8 +422,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
       logError(
         blameSource(source),
         "Failed to add resource '$name' with ID ${id.toString(16)} because type " +
-            "'${resourceGroup.type.tagName}' already has ID ${groupId.toString(16)}."
-      )
+                "'${resourceGroup.type.tagName}' already has ID ${groupId.toString(16)}.")
       return false
     }
 
@@ -483,8 +433,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
       logError(
         blameSource(source),
         "Failed to add resource '$name' with ID ${id.toString(16)}, because resource already " +
-            "has ID ${resourceIdFromParts(packageId!!, groupId!!, entryId).toString(16)}."
-      )
+                "has ID ${resourceIdFromParts(packageId!!, groupId!!, entryId).toString(16)}.")
       return false
     }
 
@@ -504,27 +453,22 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
         resourceEntry.visibility.level != ResourceVisibility.UNDEFINED -> {
         // We can't undefine a symbol. Ignore
       }
-
       visibility.level == ResourceVisibility.PRIVATE &&
         resourceEntry.visibility.level == ResourceVisibility.PUBLIC -> {
         logError(
                 blameSource(source),
                 "Failed to add resource '$name' as private (java-symbol) because it was " +
-              "previously defined as public."
-        )
+                        "previously defined as public.")
         return false
       }
-
       visibility.level == ResourceVisibility.PUBLIC &&
         resourceEntry.visibility.level == ResourceVisibility.PRIVATE -> {
         logError(
                 blameSource(source),
                 "Failed to add resource '$name' as public because it was previously defined as " +
-              "private (java-symbol)."
-        )
+                        "private (java-symbol).")
         return false
       }
-
       else -> {
         // This symbol definition takes precedence.
         resourceEntry.visibility = visibility
@@ -535,10 +479,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
   }
 
   private fun setAllowNewImpl(
-    name: ResourceName,
-    allowNew: AllowNew,
-    nameValidator: (String) -> String
-  ): Boolean {
+    name: ResourceName, allowNew: AllowNew, nameValidator: (String) -> String): Boolean {
     if (!validateName(nameValidator, name, allowNew.source)) {
       return false
     }
@@ -551,10 +492,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
   }
 
   private fun setOverlayableImpl(
-    name: ResourceName,
-    overlayable: OverlayableItem,
-    nameValidator: (String) -> String
-  ): Boolean {
+    name: ResourceName, overlayable: OverlayableItem, nameValidator: (String) -> String): Boolean {
     if (!validateName(nameValidator, name, overlayable.source)) {
       return false
     }
@@ -570,8 +508,7 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
       logError(
         blameSource(overlayable.source),
         "Failed to add overlayable declaration for resource '$name', because resource already " +
-            "has an overlayable defined here: $previousSource."
-      )
+                "has an overlayable defined here: $previousSource.")
       return false
     }
     entry.overlayable = overlayable
@@ -579,20 +516,17 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
   }
 
   companion object {
-
     fun resolveValueCollision(existing: Value, incoming: Value):CollisionResult {
       val existingAttr = existing as? AttributeResource
       val incomingAttr = incoming as? AttributeResource
 
-      incomingAttr
-        ?: return when {
+      incomingAttr ?: return when {
         incoming.weak -> CollisionResult.KEEP_ORIGINAL
         existing.weak -> CollisionResult.TAKE_NEW
         else -> CollisionResult.CONFLICT
       }
 
-      existingAttr
-        ?: return when {
+      existingAttr ?: return when {
         existing.weak -> CollisionResult.TAKE_NEW
         else -> CollisionResult.CONFLICT
       }
@@ -631,18 +565,21 @@ class ResourceTable(val validateResources: Boolean = false, val logger: BlameLog
 class Visibility(
   val source: Source = Source(""),
   val comment: String = "",
-  val level: ResourceVisibility = ResourceVisibility.UNDEFINED
-)
+  val level: ResourceVisibility = ResourceVisibility.UNDEFINED)
 
 /** Represents <add-resource> in an overlay */
-class AllowNew(val source: Source, val comment: String)
+class AllowNew (
+  val source: Source,
+  val comment: String)
 
-class Overlayable(val name: String, val actor: String, val source: Source) {
+class Overlayable (
+  val name: String,
+  val actor: String,
+  val source: Source) {
 
   constructor(): this("","", Source(""))
 
   companion object {
-
     const val ACTOR_SCHEME = "overlay"
     const val ACTOR_SCHEME_URI = "$ACTOR_SCHEME://"
   }
@@ -659,8 +596,7 @@ class OverlayableItem(
   val overlayable: Overlayable,
   val policies: Int = Policy.NONE,
   val comment: String = "",
-  val source: Source = Source("")
-) {
+  val source: Source = Source("")) {
 
   override fun equals(other: Any?): Boolean {
     if (other is OverlayableItem) {
@@ -671,27 +607,19 @@ class OverlayableItem(
 
   /** Represents the types of overlays that are allowed to overlay the resource. */
   object Policy {
-
     const val NONE = 0
-
     /** The resource can be overlaid by any overlay. */
     const val PUBLIC = 1 shl 0
-
     /** The resource can be overlaid by any overlay on the system partition. */
     const val SYSTEM = 1 shl 1
-
     /** The resource can be overlaid by any overlay on the vendor partition. */
     const val VENDOR = 1 shl 2
-
     /** The resource can be overlaid by any overlay on the product partition. */
     const val PRODUCT = 1 shl 3
-
     /** The resource can be overlaid by any overlay signed with the same signature as its actor. */
     const val SIGNATURE = 1 shl 4
-
     /** The resource can be overlaid by any overlay on the odm partition. */
     const val ODM = 1 shl 5
-
     /** The resource can be overlaid by any overlay on the oem partition. */
     const val OEM = 1 shl 6
   }
@@ -704,21 +632,21 @@ class ResourceTablePackage(var name: String = "", var id: Byte? = null) {
 
   fun findGroup(type: AaptResourceType, groupId: Byte? = null) =
     if (groupId != null) {
-      groups.find { type == it.type && groupId == it.id }
-        ?: groups.find { type == it.type && it.id == null }
+      groups.find {type == it.type && groupId == it.id} ?:
+        groups.find {type == it.type && it.id == null}
     } else {
       groups.find {type == it.type}
     }
 
   fun findOrCreateGroup(type: AaptResourceType, groupId: Byte? = null): ResourceGroup {
-    return when (val group = findGroup(type, groupId)) {
+    val group = findGroup(type, groupId)
+    return when(group) {
       null -> {
         val newGroup = ResourceGroup(type)
         newGroup.id = groupId
         groups.add(newGroup)
         newGroup
       }
-
       else -> group
     }
   }
@@ -729,7 +657,6 @@ class ResourceTablePackage(var name: String = "", var id: Byte? = null) {
  * etc.).
  */
 class ResourceGroup(val type : AaptResourceType) {
-
   var id: Byte? = null
   var visibility = ResourceVisibility.UNDEFINED
 
@@ -766,7 +693,6 @@ class ResourceGroup(val type: AaptResourceType) {
         entries.getOrPut(name) { TreeMap(nullsFirst()) }[entryId] = newEntry
         newEntry
       }
-
       else -> entry
     }
   }
@@ -774,14 +700,13 @@ class ResourceGroup(val type: AaptResourceType) {
 
 /** Represents a resource entry, which may have varying values for each defined configuration. */
 class ResourceEntry(val name : String) {
-
   var id: Short? = null
   var visibility = Visibility(Source(""), "", ResourceVisibility.UNDEFINED)
 
   var allowNew: AllowNew? = null
   var overlayable: OverlayableItem? = null
 
-  val values = mutableListOf<ResourceConfigValue>()
+  internal val values = mutableListOf<ResourceConfigValue>()
 
   fun findValue(config: ConfigDescription, product: String = ""): ResourceConfigValue? {
     return values.find { it.config == config && it.product == product }
@@ -795,7 +720,6 @@ class ResourceEntry(val name: String) {
         values.add(newConfigValue)
         newConfigValue
       }
-
       else -> configValue
     }
   }
@@ -811,5 +735,4 @@ class ResourceEntry(val name: String) {
 data class ResourceConfigValue(
   val config: ConfigDescription,
   val product : String,
-  var value: Value? = null
-)
+  var value: Value? = null)

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/ResourceUtils.kt

@@ -32,12 +32,8 @@ fun tryParseBool(string: String): BinaryPrimitive? {
 
 fun parseAsBool(string: String) : Boolean? =
   when (string.trim()) {
-    "true",
-    "True",
-    "TRUE" -> true
-    "false",
-    "False",
-    "FALSE" -> false
+    "true", "True", "TRUE" -> true
+    "false", "False", "FALSE" -> false
     else -> null
   }
 
@@ -66,11 +62,9 @@ fun tryParseInt(value: String): BinaryPrimitive? {
 
 fun parseResourceId(value: String): Int? {
   val resValue = stringToInt(value)
-  if (
-    resValue != null &&
+  if (resValue != null &&
     resValue.dataType == ResValue.DataType.INT_HEX &&
-      resValue.data.isValidDynamicId()
-  ) {
+    resValue.data.isValidDynamicId()) {
     return resValue.data
   }
   return null
@@ -142,7 +136,10 @@ fun tryParseColor(value: String): BinaryPrimitive? {
     }
     else -> return null
   }
-  return if (error) BinaryPrimitive(ResValue()) else BinaryPrimitive(ResValue(dataType, data))
+  return if (error)
+      throw Exception("Unable to parse hex color '$value'.")
+  else
+      BinaryPrimitive(ResValue(dataType, data))
 }
 
 data class ReferenceInfo(val reference: Reference, val createNew: Boolean = false)
@@ -200,10 +197,7 @@ fun parseAttributeReference(value: String): ReferenceInfo? {
   val reference = Reference()
   reference.name =
     ResourceName(
-      possibleResourceName.packageName,
-      AaptResourceType.ATTR,
-      possibleResourceName.entry
-    )
+      possibleResourceName.packageName, AaptResourceType.ATTR, possibleResourceName.entry)
   reference.referenceType = Reference.Type.ATTRIBUTE
   return ReferenceInfo(reference, false)
 }
@@ -214,7 +208,10 @@ fun parseAttributeReference(value: String): ReferenceInfo? {
  *
  * <p> The reference must be of one of the following forms:
  *
- * + "@<entry>" + "@<type>/<entry>" + "@<package>:<entry>" + "@<package>:<type>/<entry>"
+ * + "@<entry>"
+ * + "@<type>/<entry>"
+ * + "@<package>:<entry>"
+ * + "@<package>:<type>/<entry>"
  *
  * <p> Optionally, the '@' symbol can be followed by one of '+' or '*'. '+' means that the resource
  * will be created and added to the resource table. This is only usable with id resources. The '*',
@@ -225,8 +222,9 @@ fun parseAttributeReference(value: String): ReferenceInfo? {
  * @return A [ReferenceInfo] representing the reference, or {@code null} if the input was invalid.
  *
  * + [ReferenceInfo.createNew] will be set if and only if a '+' followed the '@' and the reference
- * had a type of id. + [ReferenceInfo.reference] will be set as private if and only if a '*'
- * followed the '@' in the input.
+ * had a type of id.
+ * + [ReferenceInfo.reference] will be set as private if and only if a '*' followed the '@' in the
+ * input.
  */
 fun parseReference(value: String) : ReferenceInfo? {
   val trimmedValue = value.trim()
@@ -271,7 +269,10 @@ data class ResourceNameInfo(val resourceName: ResourceName, val isPrivate: Boole
  *
  * <p> The resource name must be in one of the following forms:
  *
- * + "<entry>" + "<type>/<entry>" + "<package>:<entry>" + "<package>:<type>/<entry>"
+ * + "<entry>"
+ * + "<type>/<entry>"
+ * + "<package>:<entry>"
+ * + "<package>:<type>/<entry>"
  *
  * The value may optionally be preceded by a '*' to represent that the resource name is private.
  *
@@ -307,16 +308,12 @@ fun parseResourceName(value: String): ResourceNameInfo? {
 
   return ResourceNameInfo(
     ResourceName(possibleResourceName.packageName, resourceType, possibleResourceName.entry),
-    isPrivate
-  )
+    isPrivate)
 }
 
 data class PossibleResourceName(
-  val packageName: String,
-  val typeName: String,
-  val entry: String,
-  val success: Boolean = true
-)
+  val packageName: String, val typeName: String, val entry: String, val success: Boolean = true)
+
 
 fun extractResourceName(value: String): PossibleResourceName {
   var packageName = ""
@@ -347,8 +344,8 @@ fun extractResourceName(value: String): PossibleResourceName {
   }
   val entryName = value.substring(offsetCurrent)
 
-  val success =
-    !(hasPackageSeparator && packageName.isEmpty()) && !((hasTypeSeparator) && typeName.isEmpty())
+  val success = !(hasPackageSeparator && packageName.isEmpty()) &&
+    !((hasTypeSeparator) && typeName.isEmpty())
 
   return PossibleResourceName(packageName, typeName, entryName, success)
 }
@@ -356,8 +353,7 @@ fun extractResourceName(value: String): PossibleResourceName {
 fun tryParseItemForAttribute(
   value: String,
   resourceTypeMask: Int,
-  onCreateReference: ((name: ResourceName) -> Boolean)? = null
-): Item? {
+  onCreateReference: ((name: ResourceName) -> Boolean)? = null): Item? {
 
   val nullOrEmpty = tryParseNullOrEmpty(value)
   if (nullOrEmpty != null) {
@@ -397,16 +393,13 @@ fun tryParseItemForAttribute(
     }
   }
 
-  val floatMask =
-    Resources.Attribute.FormatFlags.FLOAT_VALUE or
+  val floatMask = Resources.Attribute.FormatFlags.FLOAT_VALUE or
     Resources.Attribute.FormatFlags.DIMENSION_VALUE or
     Resources.Attribute.FormatFlags.FRACTION_VALUE
   if ((resourceTypeMask and floatMask) != 0) {
     val floatingPoint = tryParseFloat(value)
-    if (
-      floatingPoint != null &&
-        (androidTypeToAttributeTypeMask(floatingPoint.resValue.dataType) and resourceTypeMask) != 0
-    ) {
+    if (floatingPoint != null &&
+      (androidTypeToAttributeTypeMask(floatingPoint.resValue.dataType) and resourceTypeMask) != 0) {
       return floatingPoint
     }
   }
@@ -578,16 +571,11 @@ fun parseStyleParentReference(str: String): ParsedParentInfo {
 
   val resourceName =
     ResourceName(
-      possibleResourceName.packageName,
-      AaptResourceType.STYLE,
-      possibleResourceName.entry
-    )
+      possibleResourceName.packageName, AaptResourceType.STYLE, possibleResourceName.entry)
 
-  if (
-    !hasLeadingIdentifiers &&
+  if (!hasLeadingIdentifiers &&
     resourceName.pck!!.isEmpty() &&
-      possibleResourceName.typeName.isNotEmpty()
-  ) {
+    possibleResourceName.typeName.isNotEmpty()) {
     val errorString = "Invalid parent reference '$str'"
     return ParsedParentInfo(null, errorString)
   }
@@ -596,9 +584,11 @@ fun parseStyleParentReference(str: String): ParsedParentInfo {
   result.name = resourceName
   result.isPrivate = privateRef
 
+
   return ParsedParentInfo(result, "")
 }
 
+
 fun parseXmlAttributeName(str: String): Reference {
   val name = str.trim()
 
@@ -612,7 +602,7 @@ fun parseXmlAttributeName(str: String): Reference {
 
   var packageName = ""
   var entryName = ""
-  for (i in startOffset until name.length) {
+  for (i in startOffset..(name.length - 1)) {
     if (name.codePointAt(i) == ':'.code) {
       packageName = name.substring(startOffset, i)
       entryName = name.substring(i+1)

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/SDKConstants.kt

@@ -7,4 +7,5 @@ internal object SDKConstants {
   const val SDK_LOLLIPOP = 21.toShort()
   const val SDK_MARSHMALLOW = 23.toShort()
   const val SDK_O = 26.toShort()
+  const val SDK_U = 34.toShort()
 }

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/StringPool.kt

@@ -175,9 +175,7 @@ class StringPool {
     reAssignIndices()
   }
 
-  private fun flatten(out: BigBuffer, utf8: Boolean, logger: ILogger?): Boolean {
-    var error = false
-
+  private fun flatten(out: BigBuffer, utf8: Boolean, logger: ILogger?) {
     val header = ResStringPoolHeader(
       ResChunkHeader(
         ChunkType.STRING_POOL_TYPE.id.hostToDevice(),
@@ -208,18 +206,14 @@ class StringPool {
         stringIndexBlock
           .writeInt((out.size - beginStringsIndex).hostToDevice(), currentStringIndex)
         currentStringIndex += 4
-
-        val stringError = !encodeString(entry.value, utf8, out, logger)
-        error = stringError || error
+        encodeString(entry.value, utf8, out)
       }
 
       // Strings come next
       for (entry in strings) {
         stringIndexBlock.writeInt((out.size - beginStringsIndex).hostToDevice(), currentStringIndex)
         currentStringIndex += 4
-
-        val stringError = !encodeString(entry.value, utf8, out, logger)
-        error = stringError || error
+        encodeString(entry.value, utf8, out)
       }
 
       out.align4()
@@ -261,7 +255,6 @@ class StringPool {
     // now we can set the size of the output in the header
     header.header.size = (out.size - headerStart).hostToDevice()
     encodeHeader(header, headerBlock)
-    return !error
   }
 
   private fun encodeHeader(resHeader: ResStringPoolHeader, out: BigBuffer.BlockRef) {
@@ -283,9 +276,7 @@ class StringPool {
     return 12
   }
 
-  private fun encodeString(
-    str: String, utf8: Boolean, out: BigBuffer, logger: ILogger?): Boolean {
-
+  private fun encodeString(str: String, utf8: Boolean, out: BigBuffer) {
       if (utf8) {
       val utf16Length = str.length
       val utf8Str = str.toByteArray()
@@ -293,11 +284,10 @@ class StringPool {
 
       // Make sure the lengths to be encoded do not exceed the maximum length that can be encoded
       // using chars
-      if (utf8Length > UTF8_ENCODE_LENGTH_MAX || utf16Length > UTF16_ENCODE_LENGTH_MAX) {
-        val errorMsg = "String too large to encode using UTF-8. Writing the string instead as '%s'."
-        logger?.error(null, errorMsg, STRING_TOO_LARGE)
-        encodeString(STRING_TOO_LARGE, utf8, out, logger)
-        return false
+      if (utf8Length > UTF8_ENCODE_LENGTH_MAX ) {
+        error("String of size $utf8Length bytes is too large to encode using UTF-8 " +
+                "($UTF8_ENCODE_LENGTH_MAX bytes). " +
+                "Affected string begins with: '${str.take(STRING_PREFIX_LENGTH_FOR_ERRORS)}'...")
       }
 
       val blockSize = getLengthUtf8(utf8Length) + getLengthUtf8(utf16Length) + utf8Length + 1
@@ -319,20 +309,15 @@ class StringPool {
 
       // Now write null terminator
       stringBlock.writeByte(0x00, locationToWrite)
-
-      return true
     } else {
       val utf16Length = str.length
 
       // Make sure the length to be encoded does not exceed the maximum possible length that can be
       // encoded
       if (utf16Length > UTF16_ENCODE_LENGTH_MAX) {
-        val errorMsg =
-          "String too large to encode using UTF-16. Writing the string instead as '%s'."
-        logger?.error(null, errorMsg, STRING_TOO_LARGE)
-
-        encodeString(STRING_TOO_LARGE, utf8, out, logger)
-        return false
+        error("String of size ${str.toByteArray().size} is too large to encode using " +
+                "UTF-16 ($UTF16_ENCODE_LENGTH_MAX bytes). " +
+                "Affected string begins with: '${str.take(STRING_PREFIX_LENGTH_FOR_ERRORS)}'...")
       }
 
       val blockSize = getLengthUtf16(utf16Length) + utf16Length*2 + 2
@@ -351,7 +336,6 @@ class StringPool {
 
       // now write null terminator
       stringBlock.writeShort(0x0000.toShort(), locationToWrite)
-      return true
     }
   }
 
@@ -422,7 +406,9 @@ class StringPool {
     const val TWO_CHAR_UTF16_LENGTH_SIGNIFIER = 0x8000
     const val ONE_CHAR_UTF16_ENCODE_LENGTH_MAX = 0x7fff
 
-    private const val STRING_TOO_LARGE = "STRING_TOO_LARGE"
+    // The maximum number of chars that will be presented to the user if the size of the string
+    // exceeds the maximum permitted utf-8 or utf-16 byte size.
+    const val STRING_PREFIX_LENGTH_FOR_ERRORS = 42
 
     val ENTRY_ON_VALUE = compareBy<Entry> {it.value}
     val STYLE_ON_VALUE = compareBy<StyleEntry> {it.value}

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/UnicodeUtil.kt

@@ -675,14 +675,15 @@ fun isJavaIdentifier(string: String): Boolean {
 
   val firstCodePoint = string.codePointAt(0)
   if (!isXidStart(firstCodePoint) &&
-    firstCodePoint != '_'.toInt() &&
-    firstCodePoint != '$'.toInt()) {
+    firstCodePoint != '_'.code &&
+    firstCodePoint != '$'.code
+  ) {
     return false
   }
 
   for (i in 1.until(string.codePointCount(0, string.length))) {
     val codePoint = string.codePointAt(i)
-    if (!isXidContinue(codePoint) && codePoint != '$'.toInt()) {
+    if (!isXidContinue(codePoint) && codePoint != '$'.code) {
       return false
     }
   }
@@ -700,13 +701,13 @@ fun isValidResourceEntryName(string: String): Boolean {
 
   // Resources can start with '_'.
   val firstCodePoint = string.codePointAt(0)
-  if (!isXidStart(firstCodePoint) && firstCodePoint != '_'.toInt()) {
+  if (!isXidStart(firstCodePoint) && firstCodePoint != '_'.code) {
     return false
   }
 
   for (i in 1.until(string.codePointCount(0, string.length))) {
     val codePoint = string.codePointAt(i)
-    if (!isXidContinue(codePoint) && codePoint != '.'.toInt() && codePoint != '-'.toInt()) {
+    if (!isXidContinue(codePoint) && codePoint != '.'.code && codePoint != '-'.code) {
       return false
     }
   }

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/XmlStringBuilder.kt

@@ -107,11 +107,11 @@ class XmlStringBuilder(private val preserveSpaces: Boolean = false) {
       str: String
   ): Boolean {
     when (codePoint) {
-      't'.toInt() -> textBuilder.append('\t')
-      'n'.toInt() -> textBuilder.append('\n')
-      '#'.toInt(), '@'.toInt(), '?'.toInt(), '"'.toInt(), '\''.toInt(), '\\'.toInt() ->
+      't'.code -> textBuilder.append('\t')
+      'n'.code -> textBuilder.append('\n')
+      '#'.code, '@'.code, '?'.code, '"'.code, '\''.code, '\\'.code ->
           textBuilder.appendCodePoint(codePoint)
-      'u'.toInt() -> {
+      'u'.code -> {
           if (!appendUnicodeEscapeSequence(codePoints, textBuilder)) {
               error = "Invalid unicode escape sequence in string\n\"$str\""
               return false
@@ -160,7 +160,7 @@ class XmlStringBuilder(private val preserveSpaces: Boolean = false) {
           lastChar = textBuilder.length
           lastCodepointWasBackslash = false
         }
-        codePoint == '\\'.toInt() -> {
+        codePoint == '\\'.code -> {
             if (codePoints.hasNext()) {
                 codePoint = codePoints.nextInt()
                 if (!handleEscape(codePoint, textBuilder, codePoints, str)) {
@@ -171,7 +171,7 @@ class XmlStringBuilder(private val preserveSpaces: Boolean = false) {
                 lastCodepointWasBackslash = true
             }
         }
-        codePoint == '\"'.toInt() && !preserveSpaces -> {
+        codePoint == '\"'.code && !preserveSpaces -> {
           // only toggle quote when we are not preserving spaces.
           inQuote = !inQuote
           if (firstQuote == -1) {
@@ -180,7 +180,7 @@ class XmlStringBuilder(private val preserveSpaces: Boolean = false) {
           lastQuote = textBuilder.length
           lastChar = textBuilder.length
         }
-        codePoint == '\''.toInt() && !preserveSpaces && !inQuote -> {
+        codePoint == '\''.code && !preserveSpaces && !inQuote -> {
           // this should be escaped when we are not preserving spaces
           error = "Invalid unicode escape sequence in string\n\"{str}\""
           return this

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/XmlUtil.kt

@@ -1,11 +1,12 @@
 package com.android.aaptcompiler
 
 import com.android.SdkConstants
+import jaxp.sun.xml.internal.stream.XMLInputFactoryImpl
 import jaxp.xml.stream.XMLEventReader
 import jaxp.xml.stream.XMLInputFactory
 import jaxp.xml.stream.events.StartElement
 
-internal val xmlInputFactory = XMLInputFactory.newFactory()
+internal val xmlInputFactory = XMLInputFactoryImpl()
 
 const val SCHEMA_PUBLIC_PREFIX = SdkConstants.URI_PREFIX
 const val SCHEMA_PRIVATE_PREFIX = "http://schemas.android.com/apk/prv/res/"

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/android/AConfiguration.kt

@@ -179,6 +179,26 @@ object AConfiguration {
    * resource qualifier.
    */
   const val ACONFIGURATION_NAVHIDDEN_YES : Byte = 0x0002
+  /** Grammatical gender: not specified.  */
+  const val ACONFIGURATION_GRAMMATICAL_GENDER_ANY : Byte = 0x00
+  /**
+   * Grammatical gender: const value corresponding to the
+   * [neuter](@dacRoot/guide/topics/resources/providing-resources.html#GrammaticalInflectionQualifier)
+   * resource qualifier.
+   */
+  const val ACONFIGURATION_GRAMMATICAL_GENDER_NEUTER : Byte = 0x01
+  /**
+   * Grammatical gender: const value corresponding to the
+   * [feminine](@dacRoot/guide/topics/resources/providing-resources.html#GrammaticalInflectionQualifier)
+   * resource qualifier.
+   */
+  const val ACONFIGURATION_GRAMMATICAL_GENDER_FEMININE : Byte = 0x02
+  /**
+   * Grammatical gender: const value corresponding to the
+   * [masculine](@dacRoot/guide/topics/resources/providing-resources.html#GrammaticalInflectionQualifier)
+   * resource qualifier.
+   */
+  const val ACONFIGURATION_GRAMMATICAL_GENDER_MASCULINE : Byte = 0x03
   /** Screen size: not specified.  */
   const val ACONFIGURATION_SCREENSIZE_ANY : Byte = 0x00
   /**
@@ -440,5 +460,11 @@ object AConfiguration {
    * 0 cannot be used, since it is used to represent an undefined MNC.
    */
   const val ACONFIGURATION_MNC_ZERO : Int = 0xffff
+  /**
+   * Bit mask for
+   * [grammatical gender](@dacRoot/guide/topics/resources/providing-resources.html#GrammaticalInflectionQualifier)
+   * configuration.
+   */
+  const val ACONFIGURATION_GRAMMATICAL_GENDER : Int = 0x20000
 }
 

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/android/LocaleDataTables.kt

@@ -1,5 +1,7 @@
 package com.android.aaptcompiler.android
 
+import com.itsaky.androidide.utils.intByteMapOf
+
 internal val SCRIPT_CODES = arrayOf(
   /* 0  */ byteArrayOf('A'.code.toByte(), 'h'.code.toByte(), 'o'.code.toByte(), 'm'.code.toByte()),
   /* 1  */ byteArrayOf('A'.code.toByte(), 'r'.code.toByte(), 'a'.code.toByte(), 'b'.code.toByte()),
@@ -91,7 +93,7 @@ internal val SCRIPT_CODES = arrayOf(
   /* 87 */ byteArrayOf('~'.code.toByte(), '~'.code.toByte(), '~'.code.toByte(), 'A'.code.toByte()),
   /* 88 */ byteArrayOf('~'.code.toByte(), '~'.code.toByte(), '~'.code.toByte(), 'B'.code.toByte()))
 
-internal val LIKELY_SCRIPTS = mapOf<Int, Byte>(
+internal val LIKELY_SCRIPTS = intByteMapOf(
   0x61610000         to 40, // aa -> Latn
   0xa0000000.toInt() to 40, // aai -> Latn
   0xa8000000.toInt() to 40, // aak -> Latn

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/android/ResTableConfig.kt

@@ -2,6 +2,7 @@ package com.android.aaptcompiler.android
 
 import com.android.aaptcompiler.android.AConfiguration.ACONFIGURATION_COLOR_MODE
 import com.android.aaptcompiler.android.AConfiguration.ACONFIGURATION_DENSITY
+import com.android.aaptcompiler.android.AConfiguration.ACONFIGURATION_GRAMMATICAL_GENDER
 import com.android.aaptcompiler.android.AConfiguration.ACONFIGURATION_KEYBOARD
 import com.android.aaptcompiler.android.AConfiguration.ACONFIGURATION_KEYBOARD_HIDDEN
 import com.android.aaptcompiler.android.AConfiguration.ACONFIGURATION_LAYOUTDIR
@@ -52,6 +53,7 @@ open class ResTableConfig(
   var keyboard: Byte = 0,
   var navigation: Byte = 0,
   var inputFlags: Byte = 0,
+  var grammaticalInflection: Byte = 0,
   // padding: Byte,
   // screenSize block
   var screenWidth: Int = 0,
@@ -84,6 +86,7 @@ open class ResTableConfig(
     locale: Int,
     screenType: Int,
     input: Int,
+    grammaticalInflection: Int,
     screenSize: Int,
     version: Int,
     screenConfig: Int,
@@ -104,6 +107,7 @@ open class ResTableConfig(
     keyboardFromInput(input),
     navigationFromInput(input),
     inputFlagsFromInput(input),
+    grammaticalInflection.deviceToHost().toByte(),
     screenWidthFromScreenSize(screenSize),
     screenHeightFromScreenSize(screenSize),
     sdkVersionFromVersion(version),
@@ -132,6 +136,7 @@ open class ResTableConfig(
     other.keyboard,
     other.navigation,
     other.inputFlags,
+    other.grammaticalInflection,
     other.screenWidth,
     other.screenHeight,
     other.sdkVersion,
@@ -231,6 +236,17 @@ open class ResTableConfig(
 
     appendDirLocale(result)
 
+    if (grammaticalInflection != GRAMMATICAL_GENDER.ANY) {
+      result.append(
+        when (grammaticalInflection) {
+          GRAMMATICAL_GENDER.NEUTER -> "neuter"
+          GRAMMATICAL_GENDER.FEMININE -> "feminine"
+          GRAMMATICAL_GENDER.MASCULINE -> "masculine"
+          else -> "grammaticalInflection=$grammaticalInflection"
+        })
+      result.append("-")
+    }
+
     val layoutDir = (screenLayout.toInt() and SCREEN_LAYOUT.DIR_MASK).toByte()
     if (layoutDir != SCREEN_LAYOUT.DIR_ANY) {
       result.append(
@@ -570,6 +586,9 @@ open class ResTableConfig(
     if (compareLocales(other) != 0) {
       result = result or CONFIG_LOCALE
     }
+    if (grammaticalInflection != other.grammaticalInflection) {
+      result = result or CONFIG_GRAMMATICAL_GENDER
+    }
     return result
   }
 
@@ -586,6 +605,11 @@ open class ResTableConfig(
       return localeDiff
     }
 
+    when {
+      grammaticalInflection > other.grammaticalInflection -> return 1
+      grammaticalInflection < other.grammaticalInflection -> return -1
+    }
+
     val screenType = getScreenType().deviceToHost()
     val oScreenType = other.getScreenType().deviceToHost()
     when {
@@ -699,6 +723,10 @@ open class ResTableConfig(
       localeDiff > 0 -> return true
     }
 
+    if (grammaticalInflection.isTruthy() || other.grammaticalInflection.isTruthy()) {
+      if (grammaticalInflection != other.grammaticalInflection) return grammaticalInflection.isTruthy()
+    }
+
     if (screenLayout.isTruthy() || other.screenLayout.isTruthy()) {
       if (screenLayout.toInt() and SCREEN_LAYOUT.DIR_MASK !=
         other.screenLayout.toInt() and SCREEN_LAYOUT.DIR_MASK) {
@@ -881,6 +909,10 @@ open class ResTableConfig(
       return true
     }
 
+    if (grammaticalInflection != other.grammaticalInflection && requested.grammaticalInflection.isTruthy()) {
+      return grammaticalInflection.isTruthy()
+    }
+
     if (screenLayout.isTruthy() || other.screenLayout.isTruthy()) {
       val myLayoutDir = screenLayout.toInt() and SCREEN_LAYOUT.DIR_MASK
       val otherLayoutDir = other.screenLayout.toInt() and SCREEN_LAYOUT.DIR_MASK
@@ -1258,6 +1290,10 @@ open class ResTableConfig(
       }
     }
 
+    if (grammaticalInflection.isTruthy() && grammaticalInflection != settings.grammaticalInflection) {
+      return false
+    }
+
     if (getScreenConfig().isTruthy()) {
       val layoutDir = screenLayout.toInt() and SCREEN_LAYOUT.DIR_MASK
       val setLayoutDir = settings.screenLayout.toInt() and SCREEN_LAYOUT.DIR_MASK
@@ -1478,6 +1514,7 @@ open class ResTableConfig(
     const val CONFIG_LAYOUTDIR = ACONFIGURATION_LAYOUTDIR
     const val CONFIG_SCREEN_ROUND = ACONFIGURATION_SCREEN_ROUND
     const val CONFIG_COLOR_MODE = ACONFIGURATION_COLOR_MODE
+    const val CONFIG_GRAMMATICAL_GENDER = ACONFIGURATION_GRAMMATICAL_GENDER
 
     const val SCREEN_CONFIG_MIN_SIZE = 32
     const val SCREEN_DP_MIN_SIZE = 36
@@ -1552,6 +1589,7 @@ open class ResTableConfig(
       val locale = buffer.int
       val screenType = buffer.int
       val input = buffer.int
+      val grammaticalInflection = buffer.int
       val screenSize = buffer.int
       val version = buffer.int
 
@@ -1587,6 +1625,7 @@ open class ResTableConfig(
         locale,
         screenType,
         input,
+        grammaticalInflection,
         screenSize,
         version,
         screenConfig,
@@ -1660,12 +1699,14 @@ open class ResTableConfig(
     const val ANY = AConfiguration.ACONFIGURATION_ORIENTATION_ANY
     const val PORT = AConfiguration.ACONFIGURATION_ORIENTATION_PORT
     const val LAND = AConfiguration.ACONFIGURATION_ORIENTATION_LAND
+    @Suppress("DEPRECATION") // Legacy support
     const val SQUARE = AConfiguration.ACONFIGURATION_ORIENTATION_SQUARE
   }
 
   object TOUCHSCREEN {
     const val ANY = AConfiguration.ACONFIGURATION_TOUCHSCREEN_ANY
     const val NOTOUCH = AConfiguration.ACONFIGURATION_TOUCHSCREEN_NOTOUCH
+    @Suppress("DEPRECATION") // Legacy support
     const val STYLUS = AConfiguration.ACONFIGURATION_TOUCHSCREEN_STYLUS
     const val FINGER = AConfiguration.ACONFIGURATION_TOUCHSCREEN_FINGER
   }
@@ -1717,6 +1758,13 @@ open class ResTableConfig(
       (AConfiguration.ACONFIGURATION_NAVHIDDEN_YES.toInt() shl NAVHIDDEN_SHIFT).toByte()
   }
 
+  object GRAMMATICAL_GENDER {
+    const val ANY = AConfiguration.ACONFIGURATION_GRAMMATICAL_GENDER_ANY
+    const val NEUTER = AConfiguration.ACONFIGURATION_GRAMMATICAL_GENDER_NEUTER
+    const val FEMININE = AConfiguration.ACONFIGURATION_GRAMMATICAL_GENDER_FEMININE
+    const val MASCULINE = AConfiguration.ACONFIGURATION_GRAMMATICAL_GENDER_MASCULINE
+  }
+
   // Screensize values
   object SCREENSIZE {
     const val WIDTH_ANY = 0

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/android/ResourceTypes.kt

@@ -20,20 +20,23 @@ import com.android.aaptcompiler.StringPool
 import com.android.aaptcompiler.parseFloat
 import java.nio.ByteBuffer
 import java.nio.ByteOrder
+import kotlin.text.Charsets
 
 /**
- * Definitions of resource data structures. <p>Transliterated from: *
+ * Definitions of resource data structures.
+ * <p>Transliterated from: *
  * https://android.googlesource.com/platform/frameworks/base/+/android-9.0.0_r12/libs/androidfw/ResourceTypes.cpp
  */
 
-/** Header that appears at the front of every data chunk in a resource. */
+/**
+ * Header that appears at the front of every data chunk in a resource.
+ */
 class ResChunkHeader(
   // Type identifier for this chunk. The meaning of this value depends on the containing chunk.
   val typeId: Short,
   // Size of the chunk header (in bytes). Adding this value to the address of the chunk will be
   // the address of the associated data if any.
-  val headerSize: Short
-) {
+  val headerSize: Short) {
 
   constructor(): this(0, 0)
 
@@ -71,52 +74,48 @@ enum class ChunkType(val id: Short) {
   TABLE_OVERLAYABLE_POLICY_TYPE(0x0205),
 }
 
-/** Representation of a value in a resource, supplying type information. */
+/**
+ * Representation of a value in a resource, supplying type information.
+ */
 data class ResValue(val dataType: DataType, val data: Int, val size: Short = 0) {
 
   constructor() : this(DataType.NULL, 0)
 
-  /** type of the data value. */
+  // type of the data value.
   enum class DataType(val byteValue: Byte) {
-    /**
-     * The 'data' is either 0 or 1, specifying this resource is undefined or empty, respectively.
-     */
+    // The 'data' is either 0 or 1, specifying this resource is undefined or empty, respectively.
     NULL(0X00),
-    /** The 'data' holds a ResTable reference, i.e. a reference to another resource. */
+    // The 'data' holds a ResTable reference, i.e. a reference to another resource.
     REFERENCE(0x01),
-    /** The 'data' holds an attribute resource identifier. */
+    // The 'data' holds an attribute resource identifier.
     ATTRIBUTE(0x02),
-    /** The 'data' holds an index into the containing resource table's string pool. */
+    // The 'data' holds an index into the containing resource table's string pool.
     STRING(0x03),
-    /** The 'data' holds a single-precision floating point number. */
+    // The 'data' holds a single-precision floating point number.
     FLOAT(0x04),
-    /** The 'data' holds a fixed point number encoding a dimension value, e.g. 100in. */
+    // The 'data' holds a fixed point number encoding a dimension value, e.g. 100in.
     DIMENSION(0x05),
-    /** The 'data' holds a fixed point number encoding a fraction of a container. */
+    // The 'data' holds a fixed point number encoding a fraction of a container.
     FRACTION(0x06),
-    /**
-     * The 'data' holds a dynamic ResTable reference, which needs to be resolved before it can be
-     * used as a REFERENCE.
-     */
+    // The 'data' holds a dynamic ResTable reference, which needs to be resolved before it can be
+    // used as a REFERENCE.
     DYNAMIC_REFERENCE(0x07),
-    /**
-     * The 'data' holds an attribute resource identifier, which needs to be resolved before it can
-     * be used like a ATTRIBUTE.
-     */
+    // The 'data' holds an attribute resource identifier, which needs to be resolved before it can
+    // be used like a ATTRIBUTE.
     DYNAMIC_ATTRIBUTE(0x08),
-    /** The 'data' is a raw integer of the form n..n. */
+    // The 'data' is a raw integer of the form n..n.
     INT_DEC(0x10),
-    /** The 'data' is a raw integer value of the form 0xn..n. */
+    // The 'data' is a raw integer value of the form 0xn..n.
     INT_HEX(0x11),
-    /** The 'data' is either 0 or 1, for input 'false' or 'true' respectively. */
+    // The 'data' is either 0 or 1, for input 'false' or 'true' respectively.
     INT_BOOLEAN(0x12),
-    /** The 'data' is a raw integer value of the form #aarrggbb. */
+    // The 'data' is a raw integer value of the form #aarrggbb.
     INT_COLOR_ARGB8(0x1c),
-    /** The 'data' is a raw integer value of the form #rrggbb. */
+    // The 'data' is a raw integer value of the form #rrggbb.
     INT_COLOR_RGB8(0x1d),
-    /** The 'data' is a raw integer value of the form #argb */
+    // The 'data' is a raw integer value of the form #argb
     INT_COLOR_ARGB4(0x1e),
-    /** The 'data is a raw integer value of the form #rgb */
+    // The 'data is a raw integer value of the form #rgb
     INT_COLOR_RGB4(0x1f);
 
     companion object {
@@ -134,10 +133,6 @@ data class ResValue(val dataType: DataType, val data: Int, val size: Short = 0)
     const val UNIT_SHIFT = 0
     const val UNIT_MASK = 0xf
 
-    // ==================================
-    // The values here are same as specified in TypedValue
-    // ==================================
-    
     // TYPE_DIMENSION: Value is raw pixels.
     const val UNIT_PX = 0
     // TYPE_DIMENSION: Value is Device Independent Pixels.
@@ -184,12 +179,14 @@ data class ResValue(val dataType: DataType, val data: Int, val size: Short = 0)
   }
 }
 
-/** Reference to a string in a string pool */
+
+/**
+ * Reference to a string in a string pool
+ */
 data class ResStringPoolRef(
   // Index into the string pool table (unsigned 32 bit offset from the indices immediately after
   // ResStringPoolHeader) at which to find the location of the string data in the pool
-  val index: Int
-)
+  val index: Int)
 
 /**
  * Definition of a pool of strings.
@@ -202,8 +199,8 @@ data class ResStringPoolRef(
  * to indicate this format is being used.
  *
  * <p> If {@code styleCount} is not zero, then immediately following the array of indices into the
- * string table is another array of indices into a style table starting at {@code stylesStart}. Each
- * entry in the style table is an array of {@code ResStringPoolSpan} structures.
+ * string table is another array of indices into a style table starting at {@code stylesStart}.
+ * Each entry in the style table is an array of {@code ResStringPoolSpan} structures.
  */
 data class ResStringPoolHeader(
   val header: ResChunkHeader,
@@ -211,8 +208,7 @@ data class ResStringPoolHeader(
   val stringCount: Int,
   // Number of style span arrays in the pool (number of 32 bit indices that follow the string
   // indices).
-  val styleCount: Int
-) {
+  val styleCount: Int) {
 
   constructor(): this(ResChunkHeader(), 0, 0)
 
@@ -230,7 +226,9 @@ data class ResStringPoolHeader(
   }
 }
 
-/** This structure defines a span of style information associated with a string in the pool. */
+/**
+ * This structure defines a span of style information associated with a string in the pool.
+ */
 data class ResStringPoolSpan(
   // this is the name of the span  -- that is, the name of the XML tag that defined it. The special
   // value END indicates the end of an array of spans.
@@ -246,15 +244,13 @@ data class ResStringPoolSpan(
 }
 
 /** Convenience class for accessing data in a String Pool Flattened Resource */
-class ResStringPool
-private constructor(
+class ResStringPool private constructor(
   val data: ByteBuffer,
   val header: ResStringPoolHeader,
   val stringPoolSize: Int,
   val strings: List<String>,
   val stylesPoolSize: Int,
-  val styles: List<List<ResStringPoolSpan>>
-) {
+  val styles: List<List<ResStringPoolSpan>>) {
 
   companion object {
     fun get(buffer: ByteBuffer, length: Int): ResStringPool {
@@ -268,8 +264,7 @@ private constructor(
       val headerSize = buffer.getShort(2).deviceToHost()
       val resourceSize = buffer.getInt(4).deviceToHost()
 
-      if (
-        typeId != ChunkType.STRING_POOL_TYPE.id ||
+      if (typeId != ChunkType.STRING_POOL_TYPE.id ||
         headerSize != ResStringPoolHeader.SIZE ||
         resourceSize < headerSize ||
         resourceSize > length
@@ -283,10 +278,7 @@ private constructor(
 
       val header =
         ResStringPoolHeader(
-          chunkHeader,
-          buffer.getInt(8).deviceToHost(),
-          buffer.getInt(12).deviceToHost()
-        )
+          chunkHeader, buffer.getInt(8).deviceToHost(), buffer.getInt(12).deviceToHost())
       header.flags = buffer.getInt(16).deviceToHost()
       header.stringsStart = buffer.getInt(20).deviceToHost()
       header.stylesStart = buffer.getInt(24).deviceToHost()
@@ -295,10 +287,8 @@ private constructor(
       val strings = mutableListOf<String>()
       if (header.stringCount != 0) {
         // we need to check overflow and ensure the string indexes can fit.
-        if (
-          header.stringCount * 4 < header.stringCount ||
-            (header.header.headerSize + (header.stringCount * 4)) > resourceSize
-        ) {
+        if (header.stringCount*4 < header.stringCount ||
+          (header.header.headerSize + (header.stringCount*4)) > resourceSize) {
           error("Invalid StringPool: Buffer not large enough for string indices.")
         }
 
@@ -370,8 +360,7 @@ private constructor(
         val firstByteUTF16 = buffer.get(stringPosition)
         ++stringPosition
 
-        val utf16Length =
-          when {
+        val utf16Length = when {
           (firstByteUTF16.toInt() and StringPool.TWO_BYTE_UTF8_LENGTH_SIGNIFIER) != 0 -> {
             val secondByte = buffer.get(stringPosition).toInt() and 0xff
             ++stringPosition
@@ -385,8 +374,7 @@ private constructor(
         val firstByteUTF8 = buffer.get(stringPosition)
         ++stringPosition
 
-        val utf8Length =
-          when {
+        val utf8Length = when {
           (firstByteUTF8.toInt() and StringPool.TWO_BYTE_UTF8_LENGTH_SIGNIFIER) != 0 -> {
             val secondByte = buffer.get(stringPosition).toInt() and 0xff
             ++stringPosition
@@ -420,8 +408,7 @@ private constructor(
         val firstShort = buffer.getShort(stringPosition).deviceToHost()
         stringPosition += 2
 
-        val utf16Length =
-          when {
+        val utf16Length = when {
           (firstShort.toInt() and StringPool.TWO_CHAR_UTF16_LENGTH_SIGNIFIER) != 0 -> {
             val secondShort = buffer.getShort(stringPosition).deviceToHost().toInt() and 0xffff
             stringPosition += 2
@@ -490,17 +477,17 @@ fun stringToInt(string: String): ResValue? {
     isNegative = true
   }
 
-  if (codePointCount == index || trimmedString.codePointAt(index) !in '0'.code..'9'.code) {
+  if (codePointCount == index
+    || trimmedString.codePointAt(index) !in '0'.code..'9'.code
+  ) {
 
     return null
   }
 
   val isHex: Boolean
-  if (
-    codePointCount >= index + 2 &&
-      trimmedString.codePointAt(index) == '0'.code &&
-      trimmedString.codePointAt(index + 1) == 'x'.code
-  ) {
+  if (codePointCount >= index + 2
+    && trimmedString.codePointAt(index) == '0'.code
+    && trimmedString.codePointAt(index+1) == 'x'.code) {
     isHex = true
     index += 2
 
@@ -554,19 +541,13 @@ fun stringToInt(string: String): ResValue? {
 
   return ResValue(
     if(isHex) ResValue.DataType.INT_HEX else ResValue.DataType.INT_DEC,
-    value.toInt()
-  )
+    value.toInt())
 }
 
 private data class UnitEntry(
-  val name: String,
-  val dataType: ResValue.DataType,
-  val unitValue: Int,
-  val scale: Float = 1.0f
-)
+  val name: String, val dataType: ResValue.DataType, val unitValue: Int, val scale: Float = 1.0f)
 
-private val unitSuffixes =
-  listOf(
+private val unitSuffixes = listOf(
   UnitEntry("px", ResValue.DataType.DIMENSION, ResValue.ComplexFormat.UNIT_PX),
   UnitEntry("dip", ResValue.DataType.DIMENSION, ResValue.ComplexFormat.UNIT_DIP),
   UnitEntry("dp", ResValue.DataType.DIMENSION, ResValue.ComplexFormat.UNIT_DIP),
@@ -576,12 +557,7 @@ private val unitSuffixes =
   UnitEntry("mm", ResValue.DataType.DIMENSION, ResValue.ComplexFormat.UNIT_MM),
   UnitEntry("%", ResValue.DataType.FRACTION, ResValue.ComplexFormat.UNIT_FRACTION, 1.0f/100),
   UnitEntry(
-      "%p",
-      ResValue.DataType.FRACTION,
-      ResValue.ComplexFormat.UNIT_FRACTION_PARENT,
-      1.0f / 100
-    )
-  )
+    "%p", ResValue.DataType.FRACTION, ResValue.ComplexFormat.UNIT_FRACTION_PARENT, 1.0f/100))
 
 private fun parseUnitType(string: String) : UnitEntry? {
   for (entry in unitSuffixes) {
@@ -615,7 +591,8 @@ fun stringToFloat(string: String): ResValue? {
   // i.e "0x1d.dp" should be considered: "0x1d.d p" not "0x1d. dp"
   if (parseHex(entry?.name?.codePointAt(0) ?: 0) != -1) {
     // try to parse the float value with the beginning of the suffix considered.
-    if (trimmedString.contains("0x", true) && !stringToParse.contains('p')) {
+    if (trimmedString.contains("0x", true) &&
+      !stringToParse.contains('p')) {
       // ambiguous value string, resulting in a parse failure.
       return null
     }
@@ -649,8 +626,7 @@ fun stringToFloat(string: String): ResValue? {
     // and bits 45 to 23 representing the whole number part.
     val bits = (parsedValue*(1 shl 23) + .5f).toLong()
 
-    val (radix, shift) =
-      when {
+    val (radix, shift) = when {
       bits and ((1L shl 23) - 1) == 0L ->
         // Always use 23p0 if there is no fraction, as it is easier to read.
         Pair(ResValue.ComplexFormat.RADIX_23p0, 23)
@@ -673,8 +649,7 @@ fun stringToFloat(string: String): ResValue? {
       mantissa = (-mantissa) and ResValue.ComplexFormat.MANTISSA_MASK
     }
 
-    val dataValue =
-      (entry.unitValue shl ResValue.ComplexFormat.UNIT_SHIFT) or
+    val dataValue = (entry.unitValue shl ResValue.ComplexFormat.UNIT_SHIFT) or
       (radix shl ResValue.ComplexFormat.RADIX_SHIFT) or
       (mantissa shl ResValue.ComplexFormat.MANTISSA_SHIFT)
 

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/android/Util.kt

@@ -16,6 +16,7 @@
 
 package com.android.aaptcompiler.android
 
+import androidx.collection.mutableIntIntMapOf
 import java.nio.ByteOrder
 
 private val littleEndian = ByteOrder.nativeOrder() == ByteOrder.LITTLE_ENDIAN

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/proto/ProtoDeserialize.kt

@@ -1,6 +1,6 @@
 package com.android.aaptcompiler.proto
 
-import androidx.collection.MutableIntObjectMap
+import androidx.collection.mutableIntObjectMapOf
 import com.android.aapt.ConfigurationOuterClass
 import com.android.aapt.Resources
 import com.android.aaptcompiler.AllowNew
@@ -45,7 +45,8 @@ import com.android.utils.ILogger
 import com.itsaky.androidide.layoutlib.resources.ResourceVisibility
 
 fun deserializeConfigFromPb(
-  config: ConfigurationOuterClass.Configuration, logger: ILogger?): ConfigDescription? {
+  config: ConfigurationOuterClass.Configuration, logger: ILogger?
+): ConfigDescription? {
 
   val mcc = config.getMcc().toShort()
   val mnc = config.getMnc().toShort()
@@ -62,8 +63,10 @@ fun deserializeConfigFromPb(
   val screenLayoutDir = when (config.getLayoutDirection()) {
     ConfigurationOuterClass.Configuration.LayoutDirection.LAYOUT_DIRECTION_LTR ->
       ResTableConfig.SCREEN_LAYOUT.DIR_LTR
+
     ConfigurationOuterClass.Configuration.LayoutDirection.LAYOUT_DIRECTION_RTL ->
       ResTableConfig.SCREEN_LAYOUT.DIR_RTL
+
     else -> ResTableConfig.SCREEN_LAYOUT.DIR_ANY
   }
 
@@ -74,36 +77,46 @@ fun deserializeConfigFromPb(
   val screenLayoutSize = when (config.getScreenLayoutSize()) {
     ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREEN_LAYOUT_SIZE_SMALL ->
       ResTableConfig.SCREEN_LAYOUT.SIZE_SMALL
+
     ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREEN_LAYOUT_SIZE_NORMAL ->
       ResTableConfig.SCREEN_LAYOUT.SIZE_NORMAL
+
     ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREEN_LAYOUT_SIZE_LARGE ->
       ResTableConfig.SCREEN_LAYOUT.SIZE_LARGE
+
     ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREEN_LAYOUT_SIZE_XLARGE ->
       ResTableConfig.SCREEN_LAYOUT.SIZE_XLARGE
+
     else -> ResTableConfig.SCREEN_LAYOUT.SIZE_ANY
   }
 
   val screenLayoutLong = when (config.getScreenLayoutLong()) {
     ConfigurationOuterClass.Configuration.ScreenLayoutLong.SCREEN_LAYOUT_LONG_LONG ->
       ResTableConfig.SCREEN_LAYOUT.SCREENLONG_YES
+
     ConfigurationOuterClass.Configuration.ScreenLayoutLong.SCREEN_LAYOUT_LONG_NOTLONG ->
       ResTableConfig.SCREEN_LAYOUT.SCREENLONG_NO
+
     else -> ResTableConfig.SCREEN_LAYOUT.SCREENLONG_ANY
   }
 
   val screenRound = when (config.getScreenRound()) {
     ConfigurationOuterClass.Configuration.ScreenRound.SCREEN_ROUND_ROUND ->
       ResTableConfig.SCREEN_LAYOUT2.SCREENROUND_YES
+
     ConfigurationOuterClass.Configuration.ScreenRound.SCREEN_ROUND_NOTROUND ->
       ResTableConfig.SCREEN_LAYOUT2.SCREENROUND_NO
+
     else -> ResTableConfig.SCREEN_LAYOUT2.SCREENROUND_ANY
   }
 
   val wideGamutColor = when (config.getWideColorGamut()) {
     ConfigurationOuterClass.Configuration.WideColorGamut.WIDE_COLOR_GAMUT_WIDECG ->
       ResTableConfig.COLOR_MODE.WIDE_GAMUT_YES
+
     ConfigurationOuterClass.Configuration.WideColorGamut.WIDE_COLOR_GAMUT_NOWIDECG ->
       ResTableConfig.COLOR_MODE.WIDE_GAMUT_NO
+
     else -> ResTableConfig.COLOR_MODE.WIDE_GAMUT_ANY
   }
 
@@ -116,36 +129,48 @@ fun deserializeConfigFromPb(
   val orientation = when (config.getOrientation()) {
     ConfigurationOuterClass.Configuration.Orientation.ORIENTATION_PORT ->
       ResTableConfig.ORIENTATION.PORT
+
     ConfigurationOuterClass.Configuration.Orientation.ORIENTATION_LAND ->
       ResTableConfig.ORIENTATION.LAND
+
     ConfigurationOuterClass.Configuration.Orientation.ORIENTATION_SQUARE ->
       ResTableConfig.ORIENTATION.SQUARE
+
     else -> ResTableConfig.ORIENTATION.ANY
   }
 
   val uiModeType = when (config.getUiModeType()) {
     ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_NORMAL ->
       ResTableConfig.UI_MODE.TYPE_NORMAL
+
     ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_DESK ->
       ResTableConfig.UI_MODE.TYPE_DESK
+
     ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_CAR ->
       ResTableConfig.UI_MODE.TYPE_CAR
+
     ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_TELEVISION ->
       ResTableConfig.UI_MODE.TYPE_TELEVISION
+
     ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_APPLIANCE ->
       ResTableConfig.UI_MODE.TYPE_APPLIANCE
+
     ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_WATCH ->
       ResTableConfig.UI_MODE.TYPE_WATCH
+
     ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_VRHEADSET ->
       ResTableConfig.UI_MODE.TYPE_VR_HEADSET
+
     else -> ResTableConfig.UI_MODE.TYPE_ANY
   }
 
   val uiModeNight = when (config.getUiModeNight()) {
     ConfigurationOuterClass.Configuration.UiModeNight.UI_MODE_NIGHT_NIGHT ->
       ResTableConfig.UI_MODE.NIGHT_YES
+
     ConfigurationOuterClass.Configuration.UiModeNight.UI_MODE_NIGHT_NOTNIGHT ->
       ResTableConfig.UI_MODE.NIGHT_NO
+
     else -> ResTableConfig.UI_MODE.NIGHT_ANY
   }
 
@@ -154,53 +179,81 @@ fun deserializeConfigFromPb(
   val touchscreen = when (config.getTouchscreen()) {
     ConfigurationOuterClass.Configuration.Touchscreen.TOUCHSCREEN_NOTOUCH ->
       ResTableConfig.TOUCHSCREEN.NOTOUCH
+
     ConfigurationOuterClass.Configuration.Touchscreen.TOUCHSCREEN_STYLUS ->
       ResTableConfig.TOUCHSCREEN.STYLUS
+
     ConfigurationOuterClass.Configuration.Touchscreen.TOUCHSCREEN_FINGER ->
       ResTableConfig.TOUCHSCREEN.FINGER
+
     else -> ResTableConfig.TOUCHSCREEN.ANY
   }
 
   val keysHidden = when (config.getKeysHidden()) {
     ConfigurationOuterClass.Configuration.KeysHidden.KEYS_HIDDEN_KEYSEXPOSED ->
       ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_NO
+
     ConfigurationOuterClass.Configuration.KeysHidden.KEYS_HIDDEN_KEYSHIDDEN ->
       ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_YES
+
     ConfigurationOuterClass.Configuration.KeysHidden.KEYS_HIDDEN_KEYSSOFT ->
       ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_SOFT
+
     else -> ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_ANY
   }
 
   val keyboard = when (config.getKeyboard()) {
     ConfigurationOuterClass.Configuration.Keyboard.KEYBOARD_NOKEYS ->
       ResTableConfig.KEYBOARD.NOKEYS
+
     ConfigurationOuterClass.Configuration.Keyboard.KEYBOARD_QWERTY ->
       ResTableConfig.KEYBOARD.QWERTY
+
     ConfigurationOuterClass.Configuration.Keyboard.KEYBOARD_TWELVEKEY ->
       ResTableConfig.KEYBOARD.TWELVEKEY
+
     else -> ResTableConfig.KEYBOARD.ANY
   }
 
   val navHidden = when (config.getNavHidden()) {
     ConfigurationOuterClass.Configuration.NavHidden.NAV_HIDDEN_NAVHIDDEN ->
       ResTableConfig.INPUT_FLAGS.NAVHIDDEN_YES
+
     ConfigurationOuterClass.Configuration.NavHidden.NAV_HIDDEN_NAVEXPOSED ->
       ResTableConfig.INPUT_FLAGS.NAVHIDDEN_NO
+
     else -> ResTableConfig.INPUT_FLAGS.NAVHIDDEN_ANY
   }
 
   val navigation = when (config.getNavigation()) {
     ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_NONAV ->
       ResTableConfig.NAVIGATION.NONAV
+
     ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_DPAD ->
       ResTableConfig.NAVIGATION.DPAD
+
     ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_TRACKBALL ->
       ResTableConfig.NAVIGATION.TRACKBALL
+
     ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_WHEEL ->
       ResTableConfig.NAVIGATION.WHEEL
+
     else -> ResTableConfig.NAVIGATION.ANY
   }
 
+  val grammaticalGender = when (config.grammaticalGender) {
+    ConfigurationOuterClass.Configuration.GrammaticalGender.GRAM_GENDER_NEUTER ->
+      ResTableConfig.GRAMMATICAL_GENDER.NEUTER
+
+    ConfigurationOuterClass.Configuration.GrammaticalGender.GRAM_GENDER_FEMININE ->
+      ResTableConfig.GRAMMATICAL_GENDER.FEMININE
+
+    ConfigurationOuterClass.Configuration.GrammaticalGender.GRAM_GENDER_MASCULINE ->
+      ResTableConfig.GRAMMATICAL_GENDER.MASCULINE
+
+    else -> ResTableConfig.GRAMMATICAL_GENDER.ANY
+  }
+
   val screenWidth = config.getScreenWidth()
   val screenHeight = config.getScreenHeight()
   val sdkVersion = config.getSdkVersion().toShort()
@@ -214,6 +267,7 @@ fun deserializeConfigFromPb(
       density = density,
       keyboard = keyboard,
       navigation = navigation,
+      grammaticalInflection = grammaticalGender,
       inputFlags = (keysHidden.toInt() or navHidden.toInt()).toByte(),
       screenWidth = screenWidth,
       screenHeight = screenHeight,
@@ -226,7 +280,9 @@ fun deserializeConfigFromPb(
       screenWidthDp = screenWidthDp,
       screenHeightDp = screenHeightDp,
       screenLayout2 = screenRound,
-      colorMode = (wideGamutColor.toInt() or hdr.toInt()).toByte()))
+      colorMode = (wideGamutColor.toInt() or hdr.toInt()).toByte()
+    )
+  )
   localeValue.writeTo(configDescription)
 
   return configDescription
@@ -260,7 +316,8 @@ fun deserializeOverlayableFromPb(
   item: Resources.OverlayableItem,
   overlayable: Overlayable,
   sourcePool: ResStringPool,
-  logger: ILogger?): OverlayableItem? {
+  logger: ILogger?
+): OverlayableItem? {
 
   var policies = 0
   for (policy in item.getPolicyList()) {
@@ -289,45 +346,60 @@ fun deserializeOverlayableFromPb(
 }
 
 fun deserializeBinPrimitiveFromPb(
-  primitive: Resources.Primitive, logger: ILogger?): BinaryPrimitive? {
+  primitive: Resources.Primitive, logger: ILogger?
+): BinaryPrimitive? {
 
   val (type, deviceValue) = when (primitive.getOneofValueCase()) {
     Resources.Primitive.OneofValueCase.NULL_VALUE ->
       Pair(ResValue.DataType.NULL, ResValue.NullFormat.UNDEFINED)
+
     Resources.Primitive.OneofValueCase.EMPTY_VALUE ->
       Pair(ResValue.DataType.NULL, ResValue.NullFormat.EMPTY)
+
     Resources.Primitive.OneofValueCase.FLOAT_VALUE -> {
       val float = primitive.getFloatValue()
       Pair(ResValue.DataType.FLOAT, float.toRawBits())
     }
+
     Resources.Primitive.OneofValueCase.DIMENSION_VALUE ->
       Pair(ResValue.DataType.DIMENSION, primitive.getDimensionValue())
+
     Resources.Primitive.OneofValueCase.FRACTION_VALUE ->
       Pair(ResValue.DataType.FRACTION, primitive.getFractionValue())
+
     Resources.Primitive.OneofValueCase.INT_DECIMAL_VALUE ->
       Pair(ResValue.DataType.INT_DEC, primitive.getIntDecimalValue())
+
     Resources.Primitive.OneofValueCase.INT_HEXADECIMAL_VALUE ->
       Pair(ResValue.DataType.INT_HEX, primitive.getIntHexadecimalValue())
+
     Resources.Primitive.OneofValueCase.BOOLEAN_VALUE -> {
       val boolValue = if (primitive.getBooleanValue()) 0xffffffff.toInt() else 0
       Pair(ResValue.DataType.INT_BOOLEAN, boolValue)
     }
+
     Resources.Primitive.OneofValueCase.COLOR_ARGB8_VALUE ->
       Pair(ResValue.DataType.INT_COLOR_ARGB8, primitive.getColorArgb8Value())
+
     Resources.Primitive.OneofValueCase.COLOR_RGB8_VALUE ->
       Pair(ResValue.DataType.INT_COLOR_RGB8, primitive.getColorRgb8Value())
+
     Resources.Primitive.OneofValueCase.COLOR_ARGB4_VALUE ->
       Pair(ResValue.DataType.INT_COLOR_ARGB4, primitive.getColorArgb4Value())
+
     Resources.Primitive.OneofValueCase.COLOR_RGB4_VALUE ->
       Pair(ResValue.DataType.INT_COLOR_RGB4, primitive.getColorRgb4Value())
+
     Resources.Primitive.OneofValueCase.DIMENSION_VALUE_DEPRECATED -> {
       val float = primitive.getDimensionValueDeprecated()
       Pair(ResValue.DataType.DIMENSION, float.toRawBits())
     }
+
     Resources.Primitive.OneofValueCase.FRACTION_VALUE_DEPRECATED -> {
       val float = primitive.getFractionValueDeprecated()
       Pair(ResValue.DataType.FRACTION, float.toRawBits())
     }
+
     else -> {
       val errorMsg = "Value case unrecognized for Primitive proto: %s"
       logger?.error(null, errorMsg, primitive.oneofValueCase)
@@ -344,7 +416,8 @@ fun deserializeRawFromPb(string: Resources.RawString, valuePool: StringPool) =
   RawString(valuePool.makeRef(string.getValue()))
 
 fun deserializeStyledStrFromPb(
-  string: Resources.StyledString, valuePool: StringPool): StyledString {
+  string: Resources.StyledString, valuePool: StringPool
+): StyledString {
 
   val spans = mutableListOf<Span>()
   for (span in string.getSpanList()) {
@@ -376,19 +449,23 @@ fun deserializeReferenceFromPb(ref: Resources.Reference, logger: ILogger?): Refe
 }
 
 fun deserializeFileRefFromPb(
-  file: Resources.FileReference, valuePool: StringPool, config: ConfigDescription): FileReference {
+  file: Resources.FileReference, valuePool: StringPool, config: ConfigDescription
+): FileReference {
 
   val fileRef = FileReference(
     valuePool.makeRef(
       file.getPath(),
-      StringPool.Context(StringPool.Context.Priority.HIGH.priority, config)))
+      StringPool.Context(StringPool.Context.Priority.HIGH.priority, config)
+    )
+  )
   fileRef.type = deserializeFileTypeFromPb(file.getType())
 
   return fileRef
 }
 
 fun deserializeAttrFromPb(
-  attr: Resources.Attribute, sourcePool: ResStringPool, logger: ILogger?): AttributeResource? {
+  attr: Resources.Attribute, sourcePool: ResStringPool, logger: ILogger?
+): AttributeResource? {
 
   val attrResource = AttributeResource(attr.getFormatFlags())
   attrResource.minInt = attr.getMinInt()
@@ -404,7 +481,8 @@ fun deserializeAttrFromPb(
     reference.comment = symbol.getComment()
 
     attrResource.symbols.add(
-      AttributeResource.Symbol(reference, symbol.getValue(), symbol.getType().toByte()))
+      AttributeResource.Symbol(reference, symbol.getValue(), symbol.getType().toByte())
+    )
   }
 
   return attrResource
@@ -415,7 +493,8 @@ fun deserializeStyleFromPb(
   valuePool: StringPool,
   config: ConfigDescription,
   sourcePool: ResStringPool,
-  logger: ILogger?): Style? {
+  logger: ILogger?
+): Style? {
 
   val styleResource = Style()
   if (style.hasParent()) {
@@ -449,7 +528,8 @@ fun deserializeStyleFromPb(
 }
 
 fun deserializeStyleableFromPb(
-  styleable: Resources.Styleable, sourcePool: ResStringPool, logger: ILogger?): Styleable? {
+  styleable: Resources.Styleable, sourcePool: ResStringPool, logger: ILogger?
+): Styleable? {
 
   val styleableResource = Styleable()
   for (entry in styleable.getEntryList()) {
@@ -469,7 +549,8 @@ fun deserializeArrayFromPb(
   valuePool: StringPool,
   config: ConfigDescription,
   sourcePool: ResStringPool,
-  logger: ILogger?): ArrayResource? {
+  logger: ILogger?
+): ArrayResource? {
 
   val arrayResource = ArrayResource()
   for (entry in array.getElementList()) {
@@ -499,7 +580,8 @@ fun deserializePluralFromPb(
   valuePool: StringPool,
   config: ConfigDescription,
   sourcePool: ResStringPool,
-  logger: ILogger?): Plural? {
+  logger: ILogger?
+): Plural? {
 
   val pluralResource = Plural()
   for (entry in plural.getEntryList()) {
@@ -526,7 +608,8 @@ fun deserializeMacroFromPb(
   valuePool: StringPool,
   config: ConfigDescription,
   sourcePool: ResStringPool,
-  logger: ILogger?): Macro {
+  logger: ILogger?
+): Macro {
 
   val macro = Macro()
   macro.rawValue = pbMacro.rawString
@@ -543,7 +626,8 @@ fun deserializeMacroFromPb(
   for (untranslatable in pbMacro.untranslatableSectionsList) {
     untranslatableList.add(
       UntranslatableSection(
-                      untranslatable.startIndex.toInt(), untranslatable.endIndex.toInt())
+        untranslatable.startIndex.toInt(), untranslatable.endIndex.toInt()
+      )
     )
   }
   macro.untranslatables = untranslatableList
@@ -563,13 +647,15 @@ fun deserializeItemFromPb(
   item: Resources.Item,
   valuePool: StringPool,
   config: ConfigDescription,
-  logger: ILogger?): Item? = when (item.getValueCase()) {
+  logger: ILogger?
+): Item? = when (item.getValueCase()) {
 
   Resources.Item.ValueCase.REF -> deserializeReferenceFromPb(item.getRef(), logger)
   Resources.Item.ValueCase.STR -> deserializeStringFromPb(item.getStr(), valuePool)
   Resources.Item.ValueCase.RAW_STR -> deserializeRawFromPb(item.getRawStr(), valuePool)
   Resources.Item.ValueCase.STYLED_STR ->
     deserializeStyledStrFromPb(item.getStyledStr(), valuePool)
+
   Resources.Item.ValueCase.FILE -> deserializeFileRefFromPb(item.getFile(), valuePool, config)
   Resources.Item.ValueCase.ID -> Id()
   Resources.Item.ValueCase.PRIM -> deserializeBinPrimitiveFromPb(item.getPrim(), logger)
@@ -585,7 +671,8 @@ fun deserializeValueFromPb(
   valuePool: StringPool,
   config: ConfigDescription,
   sourcePool: ResStringPool,
-  logger: ILogger?): Value? {
+  logger: ILogger?
+): Value? {
 
   val valueResource = when {
     value.hasItem() -> deserializeItemFromPb(value.getItem(), valuePool, config, logger)
@@ -595,16 +682,22 @@ fun deserializeValueFromPb(
       when (compoundValue.getValueCase()) {
         Resources.CompoundValue.ValueCase.ATTR ->
           deserializeAttrFromPb(compoundValue.getAttr(), sourcePool, logger)
+
         Resources.CompoundValue.ValueCase.STYLE ->
           deserializeStyleFromPb(compoundValue.getStyle(), valuePool, config, sourcePool, logger)
+
         Resources.CompoundValue.ValueCase.STYLEABLE ->
           deserializeStyleableFromPb(compoundValue.getStyleable(), sourcePool, logger)
+
         Resources.CompoundValue.ValueCase.ARRAY ->
           deserializeArrayFromPb(compoundValue.getArray(), valuePool, config, sourcePool, logger)
+
         Resources.CompoundValue.ValueCase.PLURAL ->
           deserializePluralFromPb(compoundValue.getPlural(), valuePool, config, sourcePool, logger)
+
         Resources.CompoundValue.ValueCase.MACRO ->
           deserializeMacroFromPb(compoundValue.getMacro(), valuePool, config, sourcePool, logger)
+
         else -> {
           val errorMsg = "Unrecognized compoundValue value case %s"
           logger?.error(null, errorMsg, compoundValue.valueCase)
@@ -612,6 +705,7 @@ fun deserializeValueFromPb(
         }
       }
     }
+
     else -> {
       val errorMsg = "Unrecognized case for serialized value %s"
       logger?.error(null, errorMsg, value.valueCase)
@@ -634,12 +728,13 @@ fun deserializePackageFromPb(
   sourcePool: ResStringPool,
   overlayables: List<Overlayable>,
   logger: ILogger?,
-  table: ResourceTable): Boolean {
+  table: ResourceTable
+): Boolean {
 
   val packageId =
     if (original.hasPackageId()) original.getPackageId().getId().toByte() else 0.toByte()
 
-  val idIndex = MutableIntObjectMap<ResourceName>()
+  val idIndex = mutableIntObjectMapOf<ResourceName>()
 
   val resourcePackage =
     table.createPackageAllowingDuplicateNames(original.getPackageName(), packageId)
@@ -677,6 +772,7 @@ fun deserializePackageFromPb(
               resourceGroup.visibility = ResourceVisibility.PRIVATE
             }
           }
+
           else -> {}
         }
 
@@ -715,7 +811,8 @@ fun deserializePackageFromPb(
             overlayableItem,
             overlayables[overlayableItem.getOverlayableIdx()],
             sourcePool,
-            logger)
+            logger
+          )
         resourceOverlayable ?: return false
 
         resourceEntry.overlayable = resourceOverlayable
@@ -724,9 +821,11 @@ fun deserializePackageFromPb(
       val resourceId = resourceIdFromParts(
         original.getPackageId().getId().toByte(),
         group.getTypeId().getId().toByte(),
-        entry.getEntryId().getId().toShort())
+        entry.getEntryId().getId().toShort()
+      )
       if (resourceId.isValidId()) {
-        idIndex.put(resourceId, ResourceName(resourcePackage.name, resourceGroup.type, resourceEntry.name))
+        idIndex[resourceId] =
+          ResourceName(resourcePackage.name, resourceGroup.type, resourceEntry.name)
       }
 
       for (configValue in entry.getConfigValueList()) {
@@ -744,13 +843,15 @@ fun deserializePackageFromPb(
             errorMsg,
             ResourceName(resourcePackage.name, resourceGroup.type, resourceEntry.name),
             resourceConfig,
-            config.product)
+            config.product
+          )
           return false
         }
 
         resourceConfigValue.value =
           deserializeValueFromPb(
-            configValue.getValue(), table.stringPool, resourceConfig, sourcePool, logger)
+            configValue.getValue(), table.stringPool, resourceConfig, sourcePool, logger
+          )
 
         resourceConfigValue.value ?: return false
       }
@@ -780,11 +881,13 @@ fun deserializePackageFromPb(
 }
 
 fun deserializeTableFromPb(
-  table: Resources.ResourceTable, outTable: ResourceTable, logger: ILogger?): Boolean {
+  table: Resources.ResourceTable, outTable: ResourceTable, logger: ILogger?
+): Boolean {
 
   val sourcePool = ResStringPool.get(
     table.getSourcePool().getData().asReadOnlyByteBuffer(),
-    table.getSourcePool().getSerializedSize())
+    table.getSourcePool().getSerializedSize()
+  )
 
   // Deserialize the overlayable groups of a table
   val overlayables = mutableListOf<Overlayable>()

subprojects/aaptcompiler/src/main/java/com/android/aaptcompiler/proto/ProtoSerialize.kt

@@ -1,6 +1,7 @@
 package com.android.aaptcompiler.proto
 
 import android.aapt.pb.internal.ResourcesInternal
+import androidx.collection.intIntMapOf
 import com.android.aapt.ConfigurationOuterClass
 import com.android.aapt.Resources
 import com.android.aaptcompiler.ArrayResource
@@ -17,6 +18,7 @@ import com.android.aaptcompiler.OverlayableItem
 import com.android.aaptcompiler.Plural
 import com.android.aaptcompiler.RawString
 import com.android.aaptcompiler.Reference
+import com.android.aaptcompiler.ResourceCompilationException
 import com.android.aaptcompiler.ResourceFile
 import com.android.aaptcompiler.ResourceName
 import com.android.aaptcompiler.ResourceTable
@@ -31,13 +33,17 @@ import com.android.aaptcompiler.android.ResTableConfig
 import com.android.aaptcompiler.android.ResValue
 import com.android.aaptcompiler.blameSource
 import com.android.aaptcompiler.buffer.BigBuffer
-import com.itsaky.androidide.layoutlib.resources.ResourceVisibility
 import com.android.utils.ILogger
 import com.google.protobuf.ByteString
+import com.itsaky.androidide.layoutlib.resources.ResourceVisibility
 
 internal fun serializePoolToPb(pool: StringPool, logger: ILogger?): Resources.StringPool {
   val buffer = BigBuffer(1024)
+  try {
     pool.flattenUtf8(buffer, logger)
+  } catch (e: Exception) {
+    throw ResourceCompilationException("Failed to flatten utf-8 string.", e)
+  }
 
   val builder = Resources.StringPool.newBuilder()
   builder.setData(ByteString.copyFrom(buffer.toBytes()))
@@ -53,7 +59,8 @@ internal fun serializeSourceToPb(source: Source, sourcePool: StringPool): Resour
   sourceBuilder.setPathIdx(ref.index())
   if (source.line != null) {
     sourceBuilder.setPosition(
-      Resources.SourcePosition.newBuilder().setLineNumber(source.line).build())
+      Resources.SourcePosition.newBuilder().setLineNumber(source.line).build()
+    )
   }
   return sourceBuilder.build()
 }
@@ -63,10 +70,12 @@ fun serializeTableToPb(table: ResourceTable, logger: ILogger? = null): Resources
   val sourcePool = StringPool()
 
 
-  tableBuilder.addToolFingerprint(Resources.ToolFingerprint.newBuilder()
+  tableBuilder.addToolFingerprint(
+    Resources.ToolFingerprint.newBuilder()
       .setTool(ToolFingerprint.TOOL_NAME)
       .setVersion(ToolFingerprint.FINGERPRINT)
-    .build())
+      .build()
+  )
   val overlayables = mutableListOf<Overlayable>()
   for (resourcePackage in table.packages) {
     val packageBuilder = Resources.Package.newBuilder()
@@ -76,7 +85,8 @@ fun serializeTableToPb(table: ResourceTable, logger: ILogger? = null): Resources
       packageBuilder.setPackageId(
         Resources.PackageId.newBuilder()
           .setId(packageId.toInt())
-          .build())
+          .build()
+      )
     }
     packageBuilder.setPackageName(resourcePackage.name)
 
@@ -88,7 +98,8 @@ fun serializeTableToPb(table: ResourceTable, logger: ILogger? = null): Resources
         groupBuilder.setTypeId(
           Resources.TypeId.newBuilder()
             .setId(groupId.toInt())
-            .build())
+            .build()
+        )
       }
 
       groupBuilder.setName(resourceGroup.type.tagName)
@@ -102,7 +113,8 @@ fun serializeTableToPb(table: ResourceTable, logger: ILogger? = null): Resources
             entryBuilder.setEntryId(
               Resources.EntryId.newBuilder()
                 .setId(entryId.toInt())
-                .build())
+                .build()
+            )
           }
           entryBuilder.setName(entry.name)
 
@@ -114,7 +126,8 @@ fun serializeTableToPb(table: ResourceTable, logger: ILogger? = null): Resources
             visibilityBuilder
               .setLevel(serializeVisibilityToPb(entry.visibility.level))
               .setComment(entry.visibility.comment)
-              .build())
+              .build()
+          )
 
           val entryAllowNew = entry.allowNew
           if (entryAllowNew != null) {
@@ -125,7 +138,8 @@ fun serializeTableToPb(table: ResourceTable, logger: ILogger? = null): Resources
             entryBuilder.setAllowNew(
               allowNewBuilder
                 .setComment(entryAllowNew.comment)
-                .build())
+                .build()
+            )
           }
 
           val entryOverlayableItem = entry.overlayable
@@ -136,7 +150,9 @@ fun serializeTableToPb(table: ResourceTable, logger: ILogger? = null): Resources
                 entryOverlayableItem,
                 overlayables,
                 tableBuilder,
-                sourcePool))
+                sourcePool
+              )
+            )
           }
 
           for (configValue in entry.values) {
@@ -162,6 +178,7 @@ fun serializeVisibilityToPb(resourceVisibility: ResourceVisibility) =
   when (resourceVisibility) {
     ResourceVisibility.PRIVATE,
     ResourceVisibility.PRIVATE_XML_ONLY -> Resources.Visibility.Level.PRIVATE
+
     ResourceVisibility.PUBLIC -> Resources.Visibility.Level.PUBLIC
     else -> Resources.Visibility.Level.UNKNOWN
   }
@@ -179,7 +196,9 @@ fun serializeCompiledFileToPb(file: ResourceFile): ResourcesInternal.CompiledFil
         .setResourceName(exportedResourceName.name.toString())
         .setSource(
           Resources.SourcePosition.newBuilder()
-            .setLineNumber(exportedResourceName.line)))
+            .setLineNumber(exportedResourceName.line)
+        )
+    )
   }
   return compiledFile.build()
 }
@@ -187,7 +206,8 @@ fun serializeCompiledFileToPb(file: ResourceFile): ResourcesInternal.CompiledFil
 fun serializeConfigToPb(
   config: ConfigDescription,
   product: String?,
-  logger: ILogger?): ConfigurationOuterClass.Configuration {
+  logger: ILogger?
+): ConfigurationOuterClass.Configuration {
 
   val configBuilder = ConfigurationOuterClass.Configuration.newBuilder()
   configBuilder.setMcc(config.mcc.toInt() and 0xffff)
@@ -198,10 +218,13 @@ fun serializeConfigToPb(
     when ((config.screenLayout.toInt() and ResTableConfig.SCREEN_LAYOUT.DIR_MASK).toByte()) {
       ResTableConfig.SCREEN_LAYOUT.DIR_LTR ->
         ConfigurationOuterClass.Configuration.LayoutDirection.LAYOUT_DIRECTION_LTR
+
       ResTableConfig.SCREEN_LAYOUT.DIR_RTL ->
         ConfigurationOuterClass.Configuration.LayoutDirection.LAYOUT_DIRECTION_RTL
+
       else -> ConfigurationOuterClass.Configuration.LayoutDirection.LAYOUT_DIRECTION_UNSET
-    })
+    }
+  )
 
   configBuilder.setScreenWidth(config.screenWidth)
   configBuilder.setScreenHeight(config.screenHeight)
@@ -213,14 +236,19 @@ fun serializeConfigToPb(
     when ((config.screenLayout.toInt() and ResTableConfig.SCREEN_LAYOUT.SIZE_MASK).toByte()) {
       ResTableConfig.SCREEN_LAYOUT.SIZE_SMALL ->
         ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREEN_LAYOUT_SIZE_SMALL
+
       ResTableConfig.SCREEN_LAYOUT.SIZE_NORMAL ->
         ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREEN_LAYOUT_SIZE_NORMAL
+
       ResTableConfig.SCREEN_LAYOUT.SIZE_LARGE ->
         ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREEN_LAYOUT_SIZE_LARGE
+
       ResTableConfig.SCREEN_LAYOUT.SIZE_XLARGE ->
         ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREEN_LAYOUT_SIZE_XLARGE
+
       else -> ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREEN_LAYOUT_SIZE_UNSET
-    })
+    }
+  )
 
   configBuilder.setScreenLayoutLong(
     when (
@@ -228,10 +256,13 @@ fun serializeConfigToPb(
 
       ResTableConfig.SCREEN_LAYOUT.SCREENLONG_YES ->
         ConfigurationOuterClass.Configuration.ScreenLayoutLong.SCREEN_LAYOUT_LONG_LONG
+
       ResTableConfig.SCREEN_LAYOUT.SCREENLONG_NO ->
         ConfigurationOuterClass.Configuration.ScreenLayoutLong.SCREEN_LAYOUT_LONG_NOTLONG
+
       else -> ConfigurationOuterClass.Configuration.ScreenLayoutLong.SCREEN_LAYOUT_LONG_UNSET
-    })
+    }
+  )
 
   configBuilder.setScreenRound(
     when (
@@ -239,65 +270,87 @@ fun serializeConfigToPb(
 
       ResTableConfig.SCREEN_LAYOUT2.SCREENROUND_YES ->
         ConfigurationOuterClass.Configuration.ScreenRound.SCREEN_ROUND_ROUND
+
       ResTableConfig.SCREEN_LAYOUT2.SCREENROUND_NO ->
         ConfigurationOuterClass.Configuration.ScreenRound.SCREEN_ROUND_NOTROUND
+
       else -> ConfigurationOuterClass.Configuration.ScreenRound.SCREEN_ROUND_UNSET
-    })
+    }
+  )
 
   configBuilder.setWideColorGamut(
     when ((config.colorMode.toInt() and ResTableConfig.COLOR_MODE.WIDE_GAMUT_MASK).toByte()) {
       ResTableConfig.COLOR_MODE.WIDE_GAMUT_YES ->
         ConfigurationOuterClass.Configuration.WideColorGamut.WIDE_COLOR_GAMUT_WIDECG
+
       ResTableConfig.COLOR_MODE.WIDE_GAMUT_NO ->
         ConfigurationOuterClass.Configuration.WideColorGamut.WIDE_COLOR_GAMUT_NOWIDECG
+
       else -> ConfigurationOuterClass.Configuration.WideColorGamut.WIDE_COLOR_GAMUT_UNSET
-    })
+    }
+  )
 
   configBuilder.setHdr(
     when ((config.colorMode.toInt() and ResTableConfig.COLOR_MODE.HDR_MASK).toByte()) {
       ResTableConfig.COLOR_MODE.HDR_YES -> ConfigurationOuterClass.Configuration.Hdr.HDR_HIGHDR
       ResTableConfig.COLOR_MODE.HDR_NO -> ConfigurationOuterClass.Configuration.Hdr.HDR_LOWDR
       else -> ConfigurationOuterClass.Configuration.Hdr.HDR_UNSET
-    })
+    }
+  )
 
   configBuilder.setOrientation(
     when (config.orientation) {
       ResTableConfig.ORIENTATION.PORT ->
         ConfigurationOuterClass.Configuration.Orientation.ORIENTATION_PORT
+
       ResTableConfig.ORIENTATION.LAND ->
         ConfigurationOuterClass.Configuration.Orientation.ORIENTATION_LAND
+
       ResTableConfig.ORIENTATION.SQUARE ->
         ConfigurationOuterClass.Configuration.Orientation.ORIENTATION_SQUARE
+
       else -> ConfigurationOuterClass.Configuration.Orientation.ORIENTATION_UNSET
-    })
+    }
+  )
 
   configBuilder.setUiModeType(
     when ((config.uiMode.toInt() and ResTableConfig.UI_MODE.TYPE_MASK).toByte()) {
       ResTableConfig.UI_MODE.TYPE_NORMAL ->
         ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_NORMAL
+
       ResTableConfig.UI_MODE.TYPE_DESK ->
         ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_DESK
+
       ResTableConfig.UI_MODE.TYPE_CAR ->
         ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_CAR
+
       ResTableConfig.UI_MODE.TYPE_TELEVISION ->
         ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_TELEVISION
+
       ResTableConfig.UI_MODE.TYPE_APPLIANCE ->
         ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_APPLIANCE
+
       ResTableConfig.UI_MODE.TYPE_WATCH ->
         ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_WATCH
+
       ResTableConfig.UI_MODE.TYPE_VR_HEADSET ->
         ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_VRHEADSET
+
       else -> ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_UNSET
-    })
+    }
+  )
 
   configBuilder.setUiModeNight(
     when ((config.uiMode.toInt() and ResTableConfig.UI_MODE.NIGHT_MASK).toByte()) {
       ResTableConfig.UI_MODE.NIGHT_YES ->
         ConfigurationOuterClass.Configuration.UiModeNight.UI_MODE_NIGHT_NIGHT
+
       ResTableConfig.UI_MODE.NIGHT_NO ->
         ConfigurationOuterClass.Configuration.UiModeNight.UI_MODE_NIGHT_NOTNIGHT
+
       else -> ConfigurationOuterClass.Configuration.UiModeNight.UI_MODE_NIGHT_UNSET
-    })
+    }
+  )
 
   configBuilder.setDensity(config.density)
 
@@ -305,56 +358,91 @@ fun serializeConfigToPb(
     when (config.touchscreen) {
       ResTableConfig.TOUCHSCREEN.NOTOUCH ->
         ConfigurationOuterClass.Configuration.Touchscreen.TOUCHSCREEN_NOTOUCH
+
       ResTableConfig.TOUCHSCREEN.STYLUS ->
         ConfigurationOuterClass.Configuration.Touchscreen.TOUCHSCREEN_STYLUS
+
       ResTableConfig.TOUCHSCREEN.FINGER ->
         ConfigurationOuterClass.Configuration.Touchscreen.TOUCHSCREEN_FINGER
+
       else -> ConfigurationOuterClass.Configuration.Touchscreen.TOUCHSCREEN_UNSET
-    })
+    }
+  )
 
   configBuilder.setKeysHidden(
     when ((config.inputFlags.toInt() and ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_MASK).toByte()) {
       ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_NO ->
         ConfigurationOuterClass.Configuration.KeysHidden.KEYS_HIDDEN_KEYSEXPOSED
+
       ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_YES ->
         ConfigurationOuterClass.Configuration.KeysHidden.KEYS_HIDDEN_KEYSHIDDEN
+
       ResTableConfig.INPUT_FLAGS.KEYSHIDDEN_SOFT ->
         ConfigurationOuterClass.Configuration.KeysHidden.KEYS_HIDDEN_KEYSSOFT
+
       else -> ConfigurationOuterClass.Configuration.KeysHidden.KEYS_HIDDEN_UNSET
-    })
+    }
+  )
 
   configBuilder.setKeyboard(
     when (config.keyboard) {
       ResTableConfig.KEYBOARD.NOKEYS ->
         ConfigurationOuterClass.Configuration.Keyboard.KEYBOARD_NOKEYS
+
       ResTableConfig.KEYBOARD.QWERTY ->
         ConfigurationOuterClass.Configuration.Keyboard.KEYBOARD_QWERTY
+
       ResTableConfig.KEYBOARD.TWELVEKEY ->
         ConfigurationOuterClass.Configuration.Keyboard.KEYBOARD_TWELVEKEY
+
       else -> ConfigurationOuterClass.Configuration.Keyboard.KEYBOARD_UNSET
-    })
+    }
+  )
 
   configBuilder.setNavHidden(
     when ((config.inputFlags.toInt() and ResTableConfig.INPUT_FLAGS.NAVHIDDEN_MASK).toByte()) {
       ResTableConfig.INPUT_FLAGS.NAVHIDDEN_YES ->
         ConfigurationOuterClass.Configuration.NavHidden.NAV_HIDDEN_NAVHIDDEN
+
       ResTableConfig.INPUT_FLAGS.NAVHIDDEN_NO ->
         ConfigurationOuterClass.Configuration.NavHidden.NAV_HIDDEN_NAVEXPOSED
+
       else -> ConfigurationOuterClass.Configuration.NavHidden.NAV_HIDDEN_UNSET
-    })
+    }
+  )
 
   configBuilder.setNavigation(
     when (config.navigation) {
       ResTableConfig.NAVIGATION.NONAV ->
         ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_NONAV
+
       ResTableConfig.NAVIGATION.DPAD ->
         ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_DPAD
+
       ResTableConfig.NAVIGATION.TRACKBALL ->
         ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_TRACKBALL
+
       ResTableConfig.NAVIGATION.WHEEL ->
         ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_WHEEL
+
       else -> ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_UNSET
-    })
+    }
+  )
+
+  configBuilder.setGrammaticalGender(
+    when (config.grammaticalInflection) {
+      ResTableConfig.GRAMMATICAL_GENDER.NEUTER ->
+        ConfigurationOuterClass.Configuration.GrammaticalGender.GRAM_GENDER_NEUTER
+
+      ResTableConfig.GRAMMATICAL_GENDER.FEMININE ->
+        ConfigurationOuterClass.Configuration.GrammaticalGender.GRAM_GENDER_FEMININE
+
+      ResTableConfig.GRAMMATICAL_GENDER.MASCULINE ->
+        ConfigurationOuterClass.Configuration.GrammaticalGender.GRAM_GENDER_MASCULINE
+
+      else -> ConfigurationOuterClass.Configuration.GrammaticalGender.GRAM_GENDER_USET
+    }
+  )
 
   configBuilder.setSdkVersion(config.sdkVersion.toInt() and 0xffff)
 
@@ -369,7 +457,8 @@ fun serializeOverlayableToPb(
   item: OverlayableItem,
   overlayables: MutableList<Overlayable>,
   table: Resources.ResourceTable.Builder,
-  sourcePool: StringPool): Resources.OverlayableItem {
+  sourcePool: StringPool
+): Resources.OverlayableItem {
 
   // Retrieve the index of the overlayable in the list of groups that have already been serialized.
   val foundIndex = overlayables.indexOf(item.overlayable)
@@ -427,6 +516,7 @@ fun serializeOverlayableToPb(
 fun serializeReferenceTypeToPb(type: Reference.Type) = when (type) {
   Reference.Type.RESOURCE ->
     Resources.Reference.Type.REFERENCE
+
   Reference.Type.ATTRIBUTE ->
     Resources.Reference.Type.ATTRIBUTE
 }
@@ -495,7 +585,8 @@ fun serializeBinPrimitiveToPb(primitive: BinaryPrimitive, logger: ILogger?): Res
 
   if (resVal == null) {
     logger?.error(
-      null, "%s, Failed to serialize primitive %s.", blameSource(primitive.source), primitive)
+      null, "%s, Failed to serialize primitive %s.", blameSource(primitive.source), primitive
+    )
     return primitiveBuilder.build()
   }
 
@@ -504,14 +595,17 @@ fun serializeBinPrimitiveToPb(primitive: BinaryPrimitive, logger: ILogger?): Res
       when (resVal.data) {
         ResValue.NullFormat.UNDEFINED ->
           primitiveBuilder.setNullValue(Resources.Primitive.NullType.newBuilder().build())
+
         ResValue.NullFormat.EMPTY ->
           primitiveBuilder.setEmptyValue(Resources.Primitive.EmptyType.newBuilder().build())
+
         else -> {
           val errorMsg = "%s, Invalid null format value '%s' for primitive %s."
           logger?.error(null, errorMsg, blameSource(primitive.source), resVal.data, primitive)
         }
       }
     }
+
     ResValue.DataType.FLOAT -> primitiveBuilder.setFloatValue(Float.fromBits(resVal.data))
     ResValue.DataType.DIMENSION -> primitiveBuilder.setDimensionValue(resVal.data)
     ResValue.DataType.FRACTION -> primitiveBuilder.setFractionValue(resVal.data)
@@ -548,7 +642,8 @@ fun serializeAttrToPb(attribute: AttributeResource, sourcePool: StringPool): Res
         .setName(serializeReferenceToPb(symbol.symbol))
         .setValue(symbol.value)
         .setType(symbol.type.toInt())
-        .build())
+        .build()
+    )
   }
 
   return attrBuilder.build()
@@ -575,7 +670,8 @@ fun serializeStyleToPb(style: Style, sourcePool: StringPool, logger: ILogger?):
         .setKey(serializeReferenceToPb(entry.key))
         .setComment(entry.key.comment)
         .setItem(serializeItemToPb(entry.value!!, logger))
-        .build())
+        .build()
+    )
   }
   return styleBuilder.build()
 }
@@ -592,13 +688,15 @@ fun serializeStyleableToPb(styleable: Styleable, sourcePool: StringPool): Resour
       entryBuilder
         .setComment(entry.comment)
         .setAttr(serializeReferenceToPb(entry))
-        .build())
+        .build()
+    )
   }
   return styleableBuilder.build()
 }
 
 fun serializeArrayToPb(
-  array: ArrayResource, sourcePool: StringPool, logger: ILogger?): Resources.Array {
+  array: ArrayResource, sourcePool: StringPool, logger: ILogger?
+): Resources.Array {
 
   val arrayBuilder = Resources.Array.newBuilder()
   for (element in array.elements) {
@@ -610,13 +708,15 @@ fun serializeArrayToPb(
       entryBuilder
         .setComment(element.comment)
         .setItem(serializeItemToPb(element, logger))
-        .build())
+        .build()
+    )
   }
   return arrayBuilder.build()
 }
 
 fun serializePluralToPb(
-  plural: Plural, sourcePool: StringPool, logger: ILogger?): Resources.Plural {
+  plural: Plural, sourcePool: StringPool, logger: ILogger?
+): Resources.Plural {
 
   val pluralBuilder = Resources.Plural.newBuilder()
   for (type in Plural.Type.TYPES) {
@@ -631,20 +731,20 @@ fun serializePluralToPb(
         .setComment(entry.comment)
         .setArity(serializePluralTypeToPb(type))
         .setItem(serializeItemToPb(entry, logger))
-        .build())
+        .build()
+    )
   }
   return pluralBuilder.build()
 }
 
 fun serializeMacroToPb(macro: Macro): Resources.MacroBody {
-
   val macroBuilder = Resources.MacroBody.newBuilder()
   macroBuilder.rawString = macro.rawValue!!
 
-    val styleString = macroBuilder.styleStringBuilder
+  val styleString = Resources.StyleString.newBuilder()
   styleString.str = macro.styleString!!.str
   for (span in macro.styleString!!.spans) {
-        val spansBuilder = styleString.addSpansBuilder()
+    val spansBuilder = Resources.StyleString.Span.newBuilder()
     spansBuilder.name = span.name
     spansBuilder.startIndex = span.firstChar
     spansBuilder.endIndex = span.lastChar
@@ -653,14 +753,14 @@ fun serializeMacroToPb(macro: Macro): Resources.MacroBody {
   macroBuilder.styleString = styleString.build()
 
   for (untranslatables in macro.untranslatables) {
-        val section = macroBuilder.addUntranslatableSectionsBuilder()
+    val section = Resources.UntranslatableSection.newBuilder()
     section.startIndex = untranslatables.startIndex.toLong()
     section.endIndex = untranslatables.endIndex.toLong()
     macroBuilder.addUntranslatableSections(section.build())
   }
 
   for (aliasNamespace in macro.aliasNamespaces) {
-        val namespace = macroBuilder.addNamespaceStackBuilder()
+    val namespace = Resources.NamespaceAlias.newBuilder()
     namespace.prefix = aliasNamespace.alias
     namespace.packageName = aliasNamespace.packageName
     namespace.isPrivate = aliasNamespace.isPrivate

subprojects/aaptcompiler/src/main/proto/com/android/aapt/Configuration.proto

@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * 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
+ *
+ *      http://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.
+ */
+syntax = "proto3";
+
+//package aapt.pb;
+
+option java_package = "com.android.aapt";
+
+// A description of the requirements a device must have in order for a
+// resource to be matched and selected.
+message Configuration {
+  enum LayoutDirection {
+    LAYOUT_DIRECTION_UNSET = 0;
+    LAYOUT_DIRECTION_LTR = 1;
+    LAYOUT_DIRECTION_RTL = 2;
+  }
+  enum ScreenLayoutSize {
+    SCREEN_LAYOUT_SIZE_UNSET = 0;
+    SCREEN_LAYOUT_SIZE_SMALL = 1;
+    SCREEN_LAYOUT_SIZE_NORMAL = 2;
+    SCREEN_LAYOUT_SIZE_LARGE = 3;
+    SCREEN_LAYOUT_SIZE_XLARGE = 4;
+  }
+  enum ScreenLayoutLong {
+    SCREEN_LAYOUT_LONG_UNSET = 0;
+    SCREEN_LAYOUT_LONG_LONG = 1;
+    SCREEN_LAYOUT_LONG_NOTLONG = 2;
+  }
+  enum ScreenRound {
+    SCREEN_ROUND_UNSET = 0;
+    SCREEN_ROUND_ROUND = 1;
+    SCREEN_ROUND_NOTROUND = 2;
+  }
+  enum WideColorGamut {
+    WIDE_COLOR_GAMUT_UNSET = 0;
+    WIDE_COLOR_GAMUT_WIDECG = 1;
+    WIDE_COLOR_GAMUT_NOWIDECG = 2;
+  }
+  enum Hdr {
+    HDR_UNSET = 0;
+    HDR_HIGHDR = 1;
+    HDR_LOWDR = 2;
+  }
+  enum Orientation {
+    ORIENTATION_UNSET = 0;
+    ORIENTATION_PORT = 1;
+    ORIENTATION_LAND = 2;
+    ORIENTATION_SQUARE = 3;
+  }
+  enum UiModeType {
+    UI_MODE_TYPE_UNSET = 0;
+    UI_MODE_TYPE_NORMAL = 1;
+    UI_MODE_TYPE_DESK = 2;
+    UI_MODE_TYPE_CAR = 3;
+    UI_MODE_TYPE_TELEVISION = 4;
+    UI_MODE_TYPE_APPLIANCE = 5;
+    UI_MODE_TYPE_WATCH = 6;
+    UI_MODE_TYPE_VRHEADSET = 7;
+  }
+  enum UiModeNight {
+    UI_MODE_NIGHT_UNSET = 0;
+    UI_MODE_NIGHT_NIGHT = 1;
+    UI_MODE_NIGHT_NOTNIGHT = 2;
+  }
+  enum Touchscreen {
+    TOUCHSCREEN_UNSET = 0;
+    TOUCHSCREEN_NOTOUCH = 1;
+    TOUCHSCREEN_STYLUS = 2;
+    TOUCHSCREEN_FINGER = 3;
+  }
+  enum KeysHidden {
+    KEYS_HIDDEN_UNSET = 0;
+    KEYS_HIDDEN_KEYSEXPOSED = 1;
+    KEYS_HIDDEN_KEYSHIDDEN = 2;
+    KEYS_HIDDEN_KEYSSOFT = 3;
+  }
+  enum Keyboard {
+    KEYBOARD_UNSET = 0;
+    KEYBOARD_NOKEYS = 1;
+    KEYBOARD_QWERTY = 2;
+    KEYBOARD_TWELVEKEY = 3;
+  }
+  enum NavHidden {
+    NAV_HIDDEN_UNSET = 0;
+    NAV_HIDDEN_NAVEXPOSED = 1;
+    NAV_HIDDEN_NAVHIDDEN = 2;
+  }
+  enum Navigation {
+    NAVIGATION_UNSET = 0;
+    NAVIGATION_NONAV = 1;
+    NAVIGATION_DPAD = 2;
+    NAVIGATION_TRACKBALL = 3;
+    NAVIGATION_WHEEL = 4;
+  }
+  enum GrammaticalGender {
+    GRAM_GENDER_USET = 0;
+    GRAM_GENDER_NEUTER = 1;
+    GRAM_GENDER_FEMININE = 2;
+    GRAM_GENDER_MASCULINE = 3;
+  }
+  //
+  // Axis/dimensions that are understood by the runtime.
+  //
+  // Mobile country code.
+  uint32 mcc = 1;
+  // Mobile network code.
+  uint32 mnc = 2;
+  // BCP-47 locale tag.
+  string locale = 3;
+  // Left-to-right, right-to-left...
+  LayoutDirection layout_direction = 4;
+  // Screen width in pixels. Prefer screen_width_dp.
+  uint32 screen_width = 5;
+  // Screen height in pixels. Prefer screen_height_dp.
+  uint32 screen_height = 6;
+  // Screen width in density independent pixels (dp).
+  uint32 screen_width_dp = 7;
+  // Screen height in density independent pixels (dp).
+  uint32 screen_height_dp = 8;
+  // The smallest screen dimension, regardless of orientation, in dp.
+  uint32 smallest_screen_width_dp = 9;
+  // Whether the device screen is classified as small, normal, large, xlarge.
+  ScreenLayoutSize screen_layout_size = 10;
+  // Whether the device screen is long.
+  ScreenLayoutLong screen_layout_long = 11;
+  // Whether the screen is round (Android Wear).
+  ScreenRound screen_round = 12;
+  // Whether the screen supports wide color gamut.
+  WideColorGamut wide_color_gamut = 13;
+  // Whether the screen has high dynamic range.
+  Hdr hdr = 14;
+  // Which orientation the device is in (portrait, landscape).
+  Orientation orientation = 15;
+  // Which type of UI mode the device is in (television, car, etc.).
+  UiModeType ui_mode_type = 16;
+  // Whether the device is in night mode.
+  UiModeNight ui_mode_night = 17;
+  // The device's screen density in dots-per-inch (dpi).
+  uint32 density = 18;
+  // Whether a touchscreen exists, supports a stylus, or finger.
+  Touchscreen touchscreen = 19;
+  // Whether the keyboard hardware keys are currently hidden, exposed, or
+  // if the keyboard is a software keyboard.
+  KeysHidden keys_hidden = 20;
+  // The type of keyboard present (none, QWERTY, 12-key).
+  Keyboard keyboard = 21;
+  // Whether the navigation is exposed or hidden.
+  NavHidden nav_hidden = 22;
+  // The type of navigation present on the device
+  // (trackball, wheel, dpad, etc.).
+  Navigation navigation = 23;
+  // The minimum SDK version of the device.
+  uint32 sdk_version = 24;
+  // Grammatical gender.
+  GrammaticalGender grammatical_gender = 26;
+  //
+  // Build-time only dimensions.
+  //
+  string product = 25;
+}

subprojects/aaptcompiler/src/main/proto/com/android/aapt/README.md

@@ -0,0 +1,5 @@
+# AAPT2 Protobuf sources
+
+These files are taken from
+the [AAPT2 sources](https://cs.android.com/android/platform/superproject/main/+/main:frameworks/base/tools/aapt2/),
+licensed under The Apache License 2.0. See the files for the license.

subprojects/aaptcompiler/src/main/proto/com/android/aapt/Resources.proto

@@ -0,0 +1,528 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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
+ *
+ *      http://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.
+ */
+
+syntax = "proto3";
+
+import "com/android/aapt/Configuration.proto";
+
+// package aapt.pb;
+
+option java_package = "com.android.aapt";
+
+
+// A string pool that wraps the binary form of the C++ class android::ResStringPool.
+message StringPool {
+  bytes data = 1;
+}
+// The position of a declared entity within a file.
+message SourcePosition {
+  uint32 line_number = 1;
+  uint32 column_number = 2;
+}
+// Developer friendly source file information for an entity in the resource table.
+message Source {
+  // The index of the string path within the source string pool of a ResourceTable.
+  uint32 path_idx = 1;
+  SourcePosition position = 2;
+}
+// The name and version fingerprint of a build tool.
+message ToolFingerprint {
+  string tool = 1;
+  string version = 2;
+}
+// References to non local resources
+message DynamicRefTable {
+  PackageId package_id = 1;
+  string package_name = 2;
+}
+// Top level message representing a resource table.
+message ResourceTable {
+  // The string pool containing source paths referenced throughout the resource table. This does
+  // not end up in the final binary ARSC file.
+  StringPool source_pool = 1;
+  // Resource definitions corresponding to an Android package.
+  repeated Package package = 2;
+  // The <overlayable> declarations within the resource table.
+  repeated Overlayable overlayable = 3;
+  // The version fingerprints of the tools that built the resource table.
+  repeated ToolFingerprint tool_fingerprint = 4;
+  repeated DynamicRefTable dynamic_ref_table = 5;
+}
+// A package ID in the range [0x00, 0xff].
+message PackageId {
+  uint32 id = 1;
+}
+// Defines resources for an Android package.
+message Package {
+  // The package ID of this package, in the range [0x00, 0xff].
+  // - ID 0x00 is reserved for shared libraries, or when the ID is assigned at run-time.
+  // - ID 0x01 is reserved for the 'android' package (framework).
+  // - ID range [0x02, 0x7f) is reserved for auto-assignment to shared libraries at run-time.
+  // - ID 0x7f is reserved for the application package.
+  // - IDs > 0x7f are reserved for the application as well and are treated as feature splits.
+  // This may not be set if no ID was assigned.
+  PackageId package_id = 1;
+  // The Java compatible Android package name of the app.
+  string package_name = 2;
+  // The series of types defined by the package.
+  repeated Type type = 3;
+}
+// A type ID in the range [0x01, 0xff].
+message TypeId {
+  uint32 id = 1;
+}
+// A set of resources grouped under a common type. Such types include string, layout, xml, dimen,
+// attr, etc. This maps to the second part of a resource identifier in Java (R.type.entry).
+message Type {
+  // The ID of the type. This may not be set if no ID was assigned.
+  TypeId type_id = 1;
+  // The name of the type. This corresponds to the 'type' part of a full resource name of the form
+  // package:type/entry. The set of legal type names is listed in Resource.cpp.
+  string name = 2;
+  // The entries defined for this type.
+  repeated Entry entry = 3;
+}
+// The Visibility of a symbol/entry (public, private, undefined).
+message Visibility {
+  // The visibility of the resource outside of its package.
+  enum Level {
+    // No visibility was explicitly specified. This is typically treated as private.
+    // The distinction is important when two separate R.java files are generated: a public and
+    // private one. An unknown visibility, in this case, would cause the resource to be omitted
+    // from either R.java.
+    UNKNOWN = 0;
+    // A resource was explicitly marked as private. This means the resource can not be accessed
+    // outside of its package unless the @*package:type/entry notation is used (the asterisk being
+    // the private accessor). If two R.java files are generated (private + public), the resource
+    // will only be emitted to the private R.java file.
+    PRIVATE = 1;
+    // A resource was explicitly marked as public. This means the resource can be accessed
+    // from any package, and is emitted into all R.java files, public and private.
+    PUBLIC = 2;
+  }
+  Level level = 1;
+  // The path at which this entry's visibility was defined (eg. public.xml).
+  Source source = 2;
+  // The comment associated with the <public> tag.
+  string comment = 3;
+  // Indicates that the resource id may change across builds and that the public R.java identifier
+  // for this resource should not be final. This is set to `true` for resources in `staging-group`
+  // tags.
+  bool staged_api = 4;
+}
+// Whether a resource comes from a compile-time overlay and is explicitly allowed to not overlay an
+// existing resource.
+message AllowNew {
+  // Where this was defined in source.
+  Source source = 1;
+  // Any comment associated with the declaration.
+  string comment = 2;
+}
+// Represents a set of overlayable resources.
+message Overlayable {
+  // The name of the <overlayable>.
+  string name = 1;
+  // The location of the <overlayable> declaration in the source.
+  Source source = 2;
+  // The component responsible for enabling and disabling overlays targeting this <overlayable>.
+  string actor = 3;
+}
+// Represents an overlayable <item> declaration within an <overlayable> tag.
+message OverlayableItem {
+  enum Policy {
+    NONE = 0;
+    PUBLIC = 1;
+    SYSTEM = 2;
+    VENDOR = 3;
+    PRODUCT = 4;
+    SIGNATURE = 5;
+    ODM = 6;
+    OEM = 7;
+    ACTOR = 8;
+    CONFIG_SIGNATURE = 9;
+  }
+  // The location of the <item> declaration in source.
+  Source source = 1;
+  // Any comment associated with the declaration.
+  string comment = 2;
+  // The policy defined by the enclosing <policy> tag of this <item>.
+  repeated Policy policy = 3;
+  // The index into overlayable list that points to the <overlayable> tag that contains
+  // this <item>.
+  uint32 overlayable_idx = 4;
+}
+// The staged resource ID definition of a finalized resource.
+message StagedId {
+  Source source = 1;
+  uint32 staged_id = 2;
+}
+// An entry ID in the range [0x0000, 0xffff].
+message EntryId {
+  uint32 id = 1;
+}
+// An entry declaration. An entry has a full resource ID that is the combination of package ID,
+// type ID, and its own entry ID. An entry on its own has no value, but values are defined for
+// various configurations/variants.
+message Entry {
+  // The ID of this entry. Together with the package ID and type ID, this forms a full resource ID
+  // of the form 0xPPTTEEEE, where PP is the package ID, TT is the type ID, and EEEE is the entry
+  // ID.
+  // This may not be set if no ID was assigned.
+  EntryId entry_id = 1;
+  // The name of this entry. This corresponds to the 'entry' part of a full resource name of the
+  // form package:type/entry.
+  string name = 2;
+  // The visibility of this entry (public, private, undefined).
+  Visibility visibility = 3;
+  // Whether this resource, when originating from a compile-time overlay, is allowed to NOT overlay
+  // any existing resources.
+  AllowNew allow_new = 4;
+  // Whether this resource can be overlaid by a runtime resource overlay (RRO).
+  OverlayableItem overlayable_item = 5;
+  // The set of values defined for this entry, each corresponding to a different
+  // configuration/variant.
+  repeated ConfigValue config_value = 6;
+  // The staged resource ID of this finalized resource.
+  StagedId staged_id = 7;
+}
+// A Configuration/Value pair.
+message ConfigValue {
+  Configuration config = 1;
+  Value value = 2;
+}
+// The generic meta-data for every value in a resource table.
+message Value {
+  // Where the value was defined.
+  Source source = 1;
+  // Any comment associated with the value.
+  string comment = 2;
+  // Whether the value can be overridden.
+  bool weak = 3;
+  // The value is either an Item or a CompoundValue.
+  oneof value {
+    Item item = 4;
+    CompoundValue compound_value = 5;
+  }
+}
+// An Item is an abstract type. It represents a value that can appear inline in many places, such
+// as XML attribute values or on the right hand side of style attribute definitions. The concrete
+// type is one of the types below. Only one can be set.
+message Item {
+  oneof value {
+    Reference ref = 1;
+    String str = 2;
+    RawString raw_str = 3;
+    StyledString styled_str = 4;
+    FileReference file = 5;
+    Id id = 6;
+    Primitive prim = 7;
+  }
+}
+// A CompoundValue is an abstract type. It represents a value that is a made of other values.
+// These can only usually appear as top-level resources. The concrete type is one of the types
+// below. Only one can be set.
+message CompoundValue {
+  oneof value {
+    Attribute attr = 1;
+    Style style = 2;
+    Styleable styleable = 3;
+    Array array = 4;
+    Plural plural = 5;
+    MacroBody macro = 6;
+  }
+}
+// Message holding a boolean, so it can be optionally encoded.
+message Boolean {
+  bool value = 1;
+}
+// A value that is a reference to another resource. This reference can be by name or resource ID.
+message Reference {
+  enum Type {
+    // A plain reference (@package:type/entry).
+    REFERENCE = 0;
+    // A reference to a theme attribute (?package:type/entry).
+    ATTRIBUTE = 1;
+  }
+  Type type = 1;
+  // The resource ID (0xPPTTEEEE) of the resource being referred. This is optional.
+  uint32 id = 2;
+  // The name of the resource being referred. This is optional if the resource ID is set.
+  string name = 3;
+  // Whether this reference is referencing a private resource (@*package:type/entry).
+  bool private = 4;
+  // Whether this reference is dynamic.
+  Boolean is_dynamic = 5;
+  // The type flags used when compiling the reference. Used for substituting the contents of macros.
+  uint32 type_flags = 6;
+  // Whether raw string values would have been accepted in place of this reference definition. Used
+  // for substituting the contents of macros.
+  bool allow_raw = 7;
+}
+// A value that represents an ID. This is just a placeholder, as ID values are used to occupy a
+// resource ID (0xPPTTEEEE) as a unique identifier. Their value is unimportant.
+message Id {
+}
+// A value that is a string.
+message String {
+  string value = 1;
+}
+// A value that is a raw string, which is unescaped/uninterpreted. This is typically used to
+// represent the value of a style attribute before the attribute is compiled and the set of
+// allowed values is known.
+message RawString {
+  string value = 1;
+}
+// A string with styling information, like html tags that specify boldness, italics, etc.
+message StyledString {
+  // The raw text of the string.
+  string value = 1;
+  // A Span marks a region of the string text that is styled.
+  message Span {
+    // The name of the tag, and its attributes, encoded as follows:
+    // tag_name;attr1=value1;attr2=value2;[...]
+    string tag = 1;
+    // The first character position this span applies to, in UTF-16 offset.
+    uint32 first_char = 2;
+    // The last character position this span applies to, in UTF-16 offset.
+    uint32 last_char = 3;
+  }
+  repeated Span span = 2;
+}
+// A value that is a reference to an external entity, like an XML file or a PNG.
+message FileReference {
+  enum Type {
+    UNKNOWN = 0;
+    PNG = 1;
+    BINARY_XML = 2;
+    PROTO_XML = 3;
+  }
+  // Path to a file within the APK (typically res/type-config/entry.ext).
+  string path = 1;
+  // The type of file this path points to. For UAM bundle, this cannot be
+  // BINARY_XML.
+  Type type = 2;
+}
+// A value that represents a primitive data type (float, int, boolean, etc.).
+// Refer to Res_value in ResourceTypes.h for info on types and formatting
+message Primitive {
+  message NullType {
+  }
+  message EmptyType {
+  }
+  oneof oneof_value {
+    NullType null_value = 1;
+    EmptyType empty_value = 2;
+    float float_value = 3;
+    uint32 dimension_value = 13;
+    uint32 fraction_value = 14;
+    int32 int_decimal_value = 6;
+    uint32 int_hexadecimal_value = 7;
+    bool boolean_value = 8;
+    uint32 color_argb8_value = 9;
+    uint32 color_rgb8_value = 10;
+    uint32 color_argb4_value = 11;
+    uint32 color_rgb4_value = 12;
+    float dimension_value_deprecated = 4 [deprecated=true];
+    float fraction_value_deprecated = 5 [deprecated=true];
+  }
+}
+// A value that represents an XML attribute and what values it accepts.
+message Attribute {
+  // A Symbol used to represent an enum or a flag.
+  message Symbol {
+    // Where the enum/flag item was defined.
+    Source source = 1;
+    // Any comments associated with the enum or flag.
+    string comment = 2;
+    // The name of the enum/flag as a reference. Enums/flag items are generated as ID resource
+    // values.
+    Reference name = 3;
+    // The value of the enum/flag.
+    uint32 value = 4;
+    // The data type of the enum/flag as defined in android::Res_value.
+    uint32 type = 5;
+  }
+  // Bitmask of formats allowed for an attribute.
+  enum FormatFlags {
+    NONE = 0x0;          // Proto3 requires a default of 0.
+    ANY = 0x0000ffff;    // Allows any type except ENUM and FLAGS.
+    REFERENCE = 0x01;    // Allows Reference values.
+    STRING = 0x02;       // Allows String/StyledString values.
+    INTEGER = 0x04;      // Allows any integer BinaryPrimitive values.
+    BOOLEAN = 0x08;      // Allows any boolean BinaryPrimitive values.
+    COLOR = 0x010;       // Allows any color BinaryPrimitive values.
+    FLOAT = 0x020;       // Allows any float BinaryPrimitive values.
+    DIMENSION = 0x040;   // Allows any dimension BinaryPrimitive values.
+    FRACTION = 0x080;    // Allows any fraction BinaryPrimitive values.
+    ENUM = 0x00010000;   // Allows enums that are defined in the Attribute's symbols.
+                         // ENUM and FLAGS cannot BOTH be set.
+    FLAGS = 0x00020000;  // Allows flags that are defined in the Attribute's symbols.
+                         // ENUM and FLAGS cannot BOTH be set.
+  }
+  // A bitmask of types that this XML attribute accepts. Corresponds to the flags in the
+  // enum FormatFlags.
+  uint32 format_flags = 1;
+  // The smallest integer allowed for this XML attribute. Only makes sense if the format includes
+  // FormatFlags::INTEGER.
+  int32 min_int = 2;
+  // The largest integer allowed for this XML attribute. Only makes sense if the format includes
+  // FormatFlags::INTEGER.
+  int32 max_int = 3;
+  // The set of enums/flags defined in this attribute. Only makes sense if the format includes
+  // either FormatFlags::ENUM or FormatFlags::FLAGS. Having both is an error.
+  repeated Symbol symbol = 4;
+}
+// A value that represents a style.
+message Style {
+  // An XML attribute/value pair defined in the style.
+  message Entry {
+    // Where the entry was defined.
+    Source source = 1;
+    // Any comments associated with the entry.
+    string comment = 2;
+    // A reference to the XML attribute.
+    Reference key = 3;
+    // The Item defined for this XML attribute.
+    Item item = 4;
+  }
+  // The optinal style from which this style inherits attributes.
+  Reference parent = 1;
+  // The source file information of the parent inheritance declaration.
+  Source parent_source = 2;
+  // The set of XML attribute/value pairs for this style.
+  repeated Entry entry = 3;
+}
+// A value that represents a <declare-styleable> XML resource. These are not real resources and
+// only end up as Java fields in the generated R.java. They do not end up in the binary ARSC file.
+message Styleable {
+  // An attribute defined for this styleable.
+  message Entry {
+    // Where the attribute was defined within the <declare-styleable> block.
+    Source source = 1;
+    // Any comments associated with the declaration.
+    string comment = 2;
+    // The reference to the attribute.
+    Reference attr = 3;
+  }
+  // The set of attribute declarations.
+  repeated Entry entry = 1;
+}
+// A value that represents an array of resource values.
+message Array {
+  // A single element of the array.
+  message Element {
+    // Where the element was defined.
+    Source source = 1;
+    // Any comments associated with the element.
+    string comment = 2;
+    // The value assigned to this element.
+    Item item = 3;
+  }
+  // The list of array elements.
+  repeated Element element = 1;
+}
+// A value that represents a string and its many variations based on plurality.
+message Plural {
+  // The arity of the plural.
+  enum Arity {
+    ZERO = 0;
+    ONE = 1;
+    TWO = 2;
+    FEW = 3;
+    MANY = 4;
+    OTHER = 5;
+  }
+  // The plural value for a given arity.
+  message Entry {
+    // Where the plural was defined.
+    Source source = 1;
+    // Any comments associated with the plural.
+    string comment = 2;
+    // The arity of the plural.
+    Arity arity = 3;
+    // The value assigned to this plural.
+    Item item = 4;
+  }
+  // The set of arity/plural mappings.
+  repeated Entry entry = 1;
+}
+// Defines an abstract XmlNode that must be either an XmlElement, or
+// a text node represented by a string.
+message XmlNode {
+  oneof node {
+    XmlElement element = 1;
+    string text = 2;
+  }
+  // Source line and column info.
+  SourcePosition source = 3;
+}
+// An <element> in an XML document.
+message XmlElement {
+  // Namespaces defined on this element.
+  repeated XmlNamespace namespace_declaration = 1;
+  // The namespace URI of this element.
+  string namespace_uri = 2;
+  // The name of this element.
+  string name = 3;
+  // The attributes of this element.
+  repeated XmlAttribute attribute = 4;
+  // The children of this element.
+  repeated XmlNode child = 5;
+}
+// A namespace declaration on an XmlElement (xmlns:android="http://...").
+message XmlNamespace {
+  string prefix = 1;
+  string uri = 2;
+  // Source line and column info.
+  SourcePosition source = 3;
+}
+// An attribute defined on an XmlElement (android:text="...").
+message XmlAttribute {
+  string namespace_uri = 1;
+  string name = 2;
+  string value = 3;
+  // Source line and column info.
+  SourcePosition source = 4;
+  // The optional resource ID (0xPPTTEEEE) of the attribute.
+  uint32 resource_id = 5;
+  // The optional interpreted/compiled version of the `value` string.
+  Item compiled_item = 6;
+}
+message MacroBody {
+  string raw_string = 1;
+  StyleString style_string = 2;
+  repeated UntranslatableSection untranslatable_sections = 3;
+  repeated NamespaceAlias namespace_stack = 4;
+  SourcePosition source = 5;
+}
+message NamespaceAlias {
+  string prefix = 1;
+  string package_name = 2;
+  bool is_private = 3;
+}
+message StyleString {
+  message Span {
+    string name = 1;
+    uint32 start_index = 2;
+    uint32 end_index = 3;
+  }
+  string str = 1;
+  repeated Span spans = 2;
+}
+message UntranslatableSection {
+  uint64 start_index = 1;
+  uint64 end_index = 2;
+}

subprojects/aaptcompiler/src/main/proto/com/android/aapt/ResourcesInternal.proto

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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
+ *
+ *      http://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.
+ */
+syntax = "proto3";
+
+import "com/android/aapt/Configuration.proto";
+import "com/android/aapt/Resources.proto";
+
+// package aapt.pb.internal;
+
+option java_package = "android.aapt.pb.internal";
+
+// The top level message representing an external resource file (layout XML, PNG, etc).
+// This is used to represent a compiled file before it is linked. Only useful to aapt2.
+message CompiledFile {
+  message Symbol {
+    // The name of the symbol (in the form package:type/name).
+    string resource_name = 1;
+    // The position in the file at which this symbol is defined. For debug use.
+    SourcePosition source = 2;
+  }
+  // The name of the resource (in the form package:type/name).
+  string resource_name = 1;
+  // The configuration for which the resource is defined.
+  Configuration config = 2;
+  // The type of the file.
+  FileReference.Type type = 3;
+  // The filesystem path to where the source file originated.
+  // Mainly used to display helpful error messages.
+  string source_path = 4;
+  // Any symbols this file auto-generates/exports (eg. @+id/foo in an XML file).
+  repeated Symbol exported_symbol = 5;
+}