suppressions in Optional.kt

0.8.2

.github/workflows/build.yml

@@ -1,12 +0,0 @@
-name: Regular build
-on: [push]
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
-        with:
-          java-version: 1.8
-      - name: Build
-        run: ./gradlew build

.github/workflows/dokka_push.yml

@@ -11,6 +11,9 @@ jobs:
       - uses: actions/setup-java@v1
         with:
           java-version: 1.8
+      - name: Fix android 31.0.0 dx
+        continue-on-error: true
+        run: cd /usr/local/lib/android/sdk/build-tools/31.0.0/ && mv d8 dx && cd lib  && mv d8.jar dx.jar
       - name: Build
         run: ./gradlew dokkaHtml
       - name: Publish KDocs

.github/workflows/packages_push.yml

@@ -9,6 +9,9 @@ jobs:
       - uses: actions/setup-java@v1
         with:
           java-version: 1.8
+      - name: Fix android 31.0.0 dx
+        continue-on-error: true
+        run: cd /usr/local/lib/android/sdk/build-tools/31.0.0/ && mv d8 dx && cd lib  && mv d8.jar dx.jar
       - name: Rewrite version
         run: |
           branch="`echo "${{ github.ref }}" | grep -o "[^/]*$"`"
@@ -18,6 +21,7 @@ jobs:
       - name: Build
         run: ./gradlew build
       - name: Publish
+        continue-on-error: true
         run: ./gradlew --no-parallel publishAllPublicationsToGithubPackagesRepository -x signJsPublication -x signJvmPublication -x signKotlinMultiplatformPublication -x signAndroidDebugPublication -x signAndroidReleasePublication -x signKotlinMultiplatformPublication
         env:
           GITHUBPACKAGES_USER: ${{ github.actor }}

.space.kts

@@ -0,0 +1,8 @@
+job("Build and run tests") {
+    container(displayName = "Run gradle build", image = "openjdk:11") {
+        kotlinScript { api ->
+            // here can be your complex logic
+            api.gradlew("build")
+        }
+    }
+}

.travis.yml

@@ -1,27 +0,0 @@
-language: android
-install: true
-
-os: linux
-dist: trusty
-jdk: oraclejdk8
-
-android:
-  components:
-    - tools
-    - platform-tools
-    - build-tools-30.0.2
-    - android-30
-    - add-on
-    - extra
-
-before_script:
-  - yes | /usr/local/android-sdk/tools/bin/sdkmanager "build-tools;30.0.2"
-  - yes | /usr/local/android-sdk/tools/bin/sdkmanager "platforms;android-30"
-
-jobs:
-  include:
-    - stage: build
-      script: ./gradlew build -s -x jvmTest -x jsIrTest -x jsIrBrowserTest -x jsIrNodeTest -x jsLegacyTest -x jsLegacyBrowserTest -x jsLegacyNodeTest
-#    Tests are temporarily disabled on public travis due to the problems of launching
-#    - state: test
-#      script: ./gradlew allTests

CHANGELOG.md

@@ -1,5 +1,232 @@
 # Changelog
 
+## 0.8.3
+
+* `Common`:
+    * Ranges intersection functionality
+    * New type `Optional`
+* `Pagination`:
+    * `Pagination` now extends `ClosedRange<Int>`
+    * `Pagination` intersection functionality
+
+## 0.8.2
+
+* `Versions`:
+    * `Klock`: `2.4.7` -> `2.4.8`
+    * `Serialization`: `1.3.0` -> `1.3.1`
+* `FSM`:
+    * Now it is possible to pass any `CheckableHandlerHolder` in `FSMBuilder`
+    * Now `StatesMachine` works with `CheckableHandlerHolder` instead of `CustomizableHandlerHolder`
+
+## 0.8.1
+
+* `Versions`:
+    * `Exposed`: `0.36.1` -> `0.36.2`
+    * `Core KTX`: `1.6.0` -> `1.7.0`
+
+## 0.8.0
+
+* `Versions`:
+    * `Klock`: `2.4.6` -> `2.4.7`
+    * `Ktor`: `1.6.4` -> `1.6.5`
+    * `Exposed`: `0.35.3` -> `0.36.1`
+* `Common`:
+    * Type `Either` got its own serializer
+* `FSM`:
+    * `Common`:
+        * Full rework of FSM:
+            * Now it is more flexible for checking of handler opportunity to handle state
+            * Now machine and states managers are type-oriented
+            * `StateHandlerHolder` has been renamed to `CheckableHandlerHolder`
+        * Add opportunity for comfortable adding default state handler
+
+## 0.7.4
+
+* `Common`:
+    * New type `Either`
+* `Serialization`:
+    * `TypedSerializer`
+        * New factory fun which accept vararg pairs of type and its serializer
+* `Repos`:
+    * `Common` (`Android`):
+        * `AbstractMutableAndroidCRUDRepo` flows now will have extra buffer capacity instead of reply. It means that
+          android crud repo _WILL NOT_ send previous events to the 
+    * `Exposed`:
+        * New parameter `AbstractExposedWriteCRUDRepo#replyCacheInFlows`
+        * KeyValue realization `ExposedKeyValueRepo` properties `_onNewValue` and `_onValueRemoved` now are available in
+          inheritors
+* `Pagination`:
+    * `Common`:
+        * New types `getAllBy*` for current, next and custom paging
+
+## 0.7.3
+
+* `Versions`:
+    * `Exposed`: `0.35.2` -> `0.35.3`
+
+## 0.7.2
+
+* `Versions`:
+    * `Klock`: `2.4.5` -> `2.4.6`
+
+## 0.7.1
+
+* `Versions`:
+    * `Klock`: `2.4.3` -> `2.4.5`
+    * `Exposed`: `0.35.1` -> `0.35.2`
+* `Coroutines`:
+    * `Common`:
+        * New `Flow` - `AccumulatorFlow`
+* `FSM`:
+    * `Common`:
+        * `InMemoryStatesManager` has been replaced
+        * `StatesMachine` became an interface
+        * New manager `DefaultStatesManager` with `DefaultStatesManagerRepo` for abstraction of manager and storing of
+          data info
+
+## 0.7.0
+
+**THIS VERSION HAS MIGRATED FROM KOTLINX DATETIME TO KORLIBS KLOCK. CAREFUL**
+
+* `Versions`
+    * `kotlinx.datetime` -> `Klock`
+
+## 0.6.0 DO NOT RECOMMENDED
+
+**THIS VERSION HAS MIGRATED FROM KORLIBS KLOCK TO KOTLINX DATETIME. CAREFUL**
+**ALL DEPRECATION HAVE BEEN REMOVED**
+
+* `Versions`
+    * `Klock` -> `kotlinx.datetime`
+
+## 0.5.31
+
+* `Versions`:
+    * `Klock`: `2.4.2` -> `2.4.3`
+    * `Ktor`: `1.6.3` -> `1.6.4`
+
+## 0.5.30
+
+* `Versions`:
+    * `Serialization`: `1.2.2` -> `1.3.0`
+
+## 0.5.29
+
+* `Versions`:
+    * `Exposed`: `0.34.2` -> `0.35.1`
+
+## 0.5.28
+
+* `Versions`:
+    * `Kotlin`: `1.5.30` -> `1.5.31`
+    * `Klock`: `2.4.1` -> `2.4.2`
+
+## 0.5.27
+
+* `Versions`:
+    * `Exposed`: `0.34.1` -> `0.34.2`
+
+## 0.5.26
+
+* `Repos`:
+    * `InMemory`:
+        * `MapCRUDRepo`s and `MapKeyValueRepo`s got `protected` methods and properties instead of private
+
+## 0.5.25
+
+* `Versions`:
+    * `UUID`: `0.3.0` -> `0.3.1`
+* `Common`:
+    * New property `MPPFile#withoutSlashAtTheEnd`
+    * Extension `clamp` has been deprecated
+    * New extension `Iterable#diff`
+* `Serialization`:
+    * New operators `TypedSerializer#plusAssign` and `TypedSerializer#minusAssign`
+
+## 0.5.24
+
+* `Versions`:
+    * `Coroutines`: `1.5.1` -> `1.5.2`
+    * `Klock`: `2.3.4` -> `2.4.1`
+* `Coroutines`:
+    * New function `CoroutineScope` with safely exceptions handler as second parameter
+
+## 0.5.23
+
+* `Versions`:
+    * `Exposed`: `0.33.1` -> `0.34.1`
+* `Common`:
+    * New extensions `Iterable#joinTo` and `Array#joinTo`
+
+## 0.5.22
+
+* `Versions`
+    * `Kotlin`: `1.5.21` -> `1.5.30`
+    * `Klock`: `2.3.2` -> `2.3.4`
+    * `AppCompat`: `1.3.0` -> `1.3.1`
+    * `Ktor`: `1.6.2` -> `1.6.3`
+
+## 0.5.21
+
+* `Versions`
+    * `Klock`: `2.3.1` -> `2.3.2`
+* `Serialization`
+    * `Typed Serializer`:
+        * `TypedSerializer` Descriptor serial name has been fixed
+
+## 0.5.20
+
+* `Repos`:
+    * `Common`
+        * `Android`:
+            * `*OrNull` analogs of `Cursor.get*(String)` extensions have been added
+            * Extensions `Cursor.getFloat` and `Cursor.getFloatOrNull` have been added
+
+## 0.5.19
+
+* `LanguageCode`:
+    * `IetfLanguageCode` became as sealed class
+    * `IetfLanguageCode` now override `toString` and returns its code
+
+## 0.5.18
+
+* `Versions`
+    * `Kotlin Exposed`: `0.32.1` -> `0.33.1`
+* `LanguageCode`:
+    * Module has been created
+
+## 0.5.17
+
+**SINCE THIS UPDATE JS PARTS WILL BE COMPILED WITH IR COMPILER ONLY**
+
+* `Versions`
+    * `Kotlin`: `1.5.20` -> `1.5.21`
+    * `Ktor`: `1.6.1` -> `1.6.2`
+    * `Klock`: `2.2.0` -> `2.3.1`
+    * `CryptoJS`: `4.0.0` -> `4.1.1`
+
+## 0.5.16
+
+* `Versions`
+  * `Coroutines`: `1.5.0` -> `1.5.1`
+  * `Serialization`: `1.2.1` -> `1.2.2`
+  * `Ktor`: `1.6.0` -> `1.6.1`
+  * `Klock`: `2.1.2` -> `2.2.0`
+  * `Core KTX`: `1.5.0` -> `1.6.0`
+
+## 0.5.15 HOTFIX FOR 0.5.14
+
+* `Coroutines`
+    * Fixes in `subscribeAsync`
+
+## 0.5.14 NOT RECOMMENDED
+
+* `Versions`
+    * `Kotlin`: `1.5.10` -> `1.5.20`
+* `Coroutines`
+    * `subscribeSafelyWithoutExceptions` got new parameter `onException` by analogue with `safelyWithoutExceptions`
+    * New extensions `Flow#subscribeAsync` and subsequent analogs of `subscribe` with opportunity to set up custom marker
+
 ## 0.5.13
 
 * `Common`:

build.gradle

@@ -1,6 +1,5 @@
 buildscript {
     repositories {
-        jcenter()
         google()
         mavenCentral()
         mavenLocal()
@@ -20,10 +19,8 @@ buildscript {
 allprojects {
     repositories {
         mavenLocal()
-        jcenter()
         mavenCentral()
         google()
-        maven { url "https://kotlin.bintray.com/kotlinx" }
     }
 
     // temporal crutch until legacy tests will be stabled or legacy target will be removed

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/Annotations.kt

@@ -12,9 +12,7 @@ package dev.inmo.micro_utils.common
     AnnotationTarget.PROPERTY_GETTER,
     AnnotationTarget.PROPERTY_SETTER,
     AnnotationTarget.FUNCTION,
-    AnnotationTarget.TYPE,
-    AnnotationTarget.TYPEALIAS,
-    AnnotationTarget.TYPE_PARAMETER
+    AnnotationTarget.TYPEALIAS
 )
 annotation class PreviewFeature(val message: String = "It is possible, that behaviour of this thing will be changed or removed in future releases")
 
@@ -30,8 +28,6 @@ annotation class PreviewFeature(val message: String = "It is possible, that beha
     AnnotationTarget.PROPERTY_GETTER,
     AnnotationTarget.PROPERTY_SETTER,
     AnnotationTarget.FUNCTION,
-    AnnotationTarget.TYPE,
-    AnnotationTarget.TYPEALIAS,
-    AnnotationTarget.TYPE_PARAMETER
+    AnnotationTarget.TYPEALIAS
 )
 annotation class Warning(val message: String)

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/Clamp.kt

@@ -1,10 +0,0 @@
-package dev.inmo.micro_utils.common
-
-@Suppress("NOTHING_TO_INLINE")
-inline fun <T : Comparable<T>> T.clamp(min: T, max: T): T {
-    return when {
-        this < min -> min
-        this > max -> max
-        else -> this
-    }
-}

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/DiffUtils.kt

@@ -27,8 +27,8 @@ data class Diff<T> internal constructor(
 
 private inline fun <T> performChanges(
     potentialChanges: MutableList<Pair<IndexedValue<T>?, IndexedValue<T>?>>,
-    additionalsInOld: MutableList<T>,
-    additionalsInNew: MutableList<T>,
+    additionsInOld: MutableList<T>,
+    additionsInNew: MutableList<T>,
     changedList: MutableList<Pair<IndexedValue<T>, IndexedValue<T>>>,
     removedList: MutableList<IndexedValue<T>>,
     addedList: MutableList<IndexedValue<T>>,
@@ -52,20 +52,20 @@ private inline fun <T> performChanges(
                     newPotentials.first().second ?.let { addedList.add(it) }
                     newPotentials.drop(1).take(newPotentials.size - 2).forEach { (oldOne, newOne) ->
                         addedList.add(newOne!!)
-                        oldOne ?.let { additionalsInOld.add(oldOne.value) }
+                        oldOne ?.let { additionsInOld.add(oldOne.value) }
                     }
                     if (newPotentials.size > 1) {
-                        newPotentials.last().first ?.value ?.let { additionalsInOld.add(it) }
+                        newPotentials.last().first ?.value ?.let { additionsInOld.add(it) }
                     }
                 }
                 newOneEqualToOldObject -> {
                     newPotentials.first().first ?.let { removedList.add(it) }
                     newPotentials.drop(1).take(newPotentials.size - 2).forEach { (oldOne, newOne) ->
                         removedList.add(oldOne!!)
-                        newOne ?.let { additionalsInNew.add(newOne.value) }
+                        newOne ?.let { additionsInNew.add(newOne.value) }
                     }
                     if (newPotentials.size > 1) {
-                        newPotentials.last().second ?.value ?.let { additionalsInNew.add(it) }
+                        newPotentials.last().second ?.value ?.let { additionsInNew.add(it) }
                     }
                 }
             }
@@ -139,6 +139,10 @@ fun <T> Iterable<T>.calculateDiff(
 
     return Diff(removedObjects.toList(), changedObjects.toList(), addedObjects.toList())
 }
+inline fun <T> Iterable<T>.diff(
+    other: Iterable<T>,
+    strictComparison: Boolean = false
+): Diff<T> = calculateDiff(other, strictComparison)
 
 inline fun <T> Diff(old: Iterable<T>, new: Iterable<T>) = old.calculateDiff(new)
 inline fun <T> StrictDiff(old: Iterable<T>, new: Iterable<T>) = old.calculateDiff(new, true)

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/Either.kt

@@ -0,0 +1,151 @@
+package dev.inmo.micro_utils.common
+
+import kotlinx.serialization.*
+import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.descriptors.*
+import kotlinx.serialization.encoding.*
+
+/**
+ * Realization of this interface will contains at least one not null - [t1] or [t2]
+ *
+ * @see EitherFirst
+ * @see EitherSecond
+ * @see Either.Companion.first
+ * @see Either.Companion.second
+ * @see Either.onFirst
+ * @see Either.onSecond
+ */
+@Serializable(EitherSerializer::class)
+sealed interface Either<T1, T2> {
+    val t1: T1?
+    val t2: T2?
+
+    companion object {
+        fun <T1, T2> serializer(
+            t1Serializer: KSerializer<T1>,
+            t2Serializer: KSerializer<T2>,
+        ): KSerializer<Either<T1, T2>> = EitherSerializer(t1Serializer, t2Serializer)
+    }
+}
+
+class EitherSerializer<T1, T2>(
+    t1Serializer: KSerializer<T1>,
+    t2Serializer: KSerializer<T2>,
+) : KSerializer<Either<T1, T2>> {
+    @ExperimentalSerializationApi
+    @InternalSerializationApi
+    override val descriptor: SerialDescriptor = buildSerialDescriptor(
+        "TypedSerializer",
+        SerialKind.CONTEXTUAL
+    ) {
+        element("type", String.serializer().descriptor)
+        element("value", ContextualSerializer(Either::class).descriptor)
+    }
+    private val t1EitherSerializer = EitherFirst.serializer(t1Serializer, t2Serializer)
+    private val t2EitherSerializer = EitherSecond.serializer(t1Serializer, t2Serializer)
+
+    @ExperimentalSerializationApi
+    @InternalSerializationApi
+    override fun deserialize(decoder: Decoder): Either<T1, T2> {
+        return decoder.decodeStructure(descriptor) {
+            var type: String? = null
+            lateinit var result: Either<T1, T2>
+            while (true) {
+                when (val index = decodeElementIndex(descriptor)) {
+                    0 -> type = decodeStringElement(descriptor, 0)
+                    1 -> {
+                        result = when (type) {
+                            "t1" -> decodeSerializableElement(
+                                descriptor,
+                                1,
+                                t1EitherSerializer
+                            )
+                            "t2" -> decodeSerializableElement(
+                                descriptor,
+                                1,
+                                t2EitherSerializer
+                            )
+                            else -> error("Unknown type of either: $type")
+                        }
+                    }
+                    CompositeDecoder.DECODE_DONE -> break
+                    else -> error("Unexpected index: $index")
+                }
+            }
+            result
+        }
+    }
+
+
+    @ExperimentalSerializationApi
+    @InternalSerializationApi
+    override fun serialize(encoder: Encoder, value: Either<T1, T2>) {
+        encoder.encodeStructure(descriptor) {
+            when (value) {
+                is EitherFirst -> {
+                    encodeStringElement(descriptor, 0, "t1")
+                    encodeSerializableElement(descriptor, 1, t1EitherSerializer, value)
+                }
+                is EitherSecond -> {
+                    encodeStringElement(descriptor, 0, "t2")
+                    encodeSerializableElement(descriptor, 1, t2EitherSerializer, value)
+                }
+            }
+        }
+    }
+}
+
+/**
+ * This type [Either] will always have not nullable [t1]
+ */
+@Serializable
+data class EitherFirst<T1, T2>(
+    override val t1: T1
+) : Either<T1, T2> {
+    override val t2: T2?
+        get() = null
+}
+
+/**
+ * This type [Either] will always have not nullable [t2]
+ */
+@Serializable
+data class EitherSecond<T1, T2>(
+    override val t2: T2
+) : Either<T1, T2> {
+    override val t1: T1?
+        get() = null
+}
+
+/**
+ * @return New instance of [EitherFirst]
+ */
+inline fun <T1, T2> Either.Companion.first(t1: T1): Either<T1, T2> = EitherFirst(t1)
+/**
+ * @return New instance of [EitherSecond]
+ */
+inline fun <T1, T2> Either.Companion.second(t2: T2): Either<T1, T2> = EitherSecond(t2)
+
+/**
+ * Will call [block] in case when [Either.t1] of [this] is not null
+ */
+inline fun <T1, T2, E : Either<T1, T2>> E.onFirst(crossinline block: (T1) -> Unit): E {
+    val t1 = t1
+    t1 ?.let(block)
+    return this
+}
+
+/**
+ * Will call [block] in case when [Either.t2] of [this] is not null
+ */
+inline fun <T1, T2, E : Either<T1, T2>> E.onSecond(crossinline block: (T2) -> Unit): E {
+    val t2 = t2
+    t2 ?.let(block)
+    return this
+}
+
+inline fun <reified T1, reified T2> Any.either() = when (this) {
+    is T1 -> Either.first<T1, T2>(this)
+    is T2 -> Either.second<T1, T2>(this)
+    else -> error("Incorrect type of either argument $this")
+}

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/JoinTo.kt

@@ -0,0 +1,59 @@
+package dev.inmo.micro_utils.common
+
+inline fun <I, R> Iterable<I>.joinTo(
+    crossinline separatorFun: (I) -> R?,
+    prefix: R? = null,
+    postfix: R? = null,
+    crossinline transform: (I) -> R?
+): List<R> {
+    val result = mutableListOf<R>()
+    val iterator = iterator()
+
+    prefix ?.let(result::add)
+
+    while (iterator.hasNext()) {
+        val element = iterator.next()
+        result.add(transform(element) ?: continue)
+
+        if (iterator.hasNext()) {
+            result.add(separatorFun(element) ?: continue)
+        }
+    }
+
+    postfix ?.let(result::add)
+
+    return result
+}
+
+inline fun <I, R> Iterable<I>.joinTo(
+    separator: R? = null,
+    prefix: R? = null,
+    postfix: R? = null,
+    crossinline transform: (I) -> R?
+): List<R> = joinTo({ separator }, prefix, postfix, transform)
+
+inline fun <I> Iterable<I>.joinTo(
+    crossinline separatorFun: (I) -> I?,
+    prefix: I? = null,
+    postfix: I? = null
+): List<I> = joinTo<I, I>(separatorFun, prefix, postfix) { it }
+
+inline fun <I> Iterable<I>.joinTo(
+    separator: I? = null,
+    prefix: I? = null,
+    postfix: I? = null
+): List<I> = joinTo<I>({ separator }, prefix, postfix)
+
+inline fun <I, reified R> Array<I>.joinTo(
+    crossinline separatorFun: (I) -> R?,
+    prefix: R? = null,
+    postfix: R? = null,
+    crossinline transform: (I) -> R?
+): Array<R> = asIterable().joinTo(separatorFun, prefix, postfix, transform).toTypedArray()
+
+inline fun <I, reified R> Array<I>.joinTo(
+    separator: R? = null,
+    prefix: R? = null,
+    postfix: R? = null,
+    crossinline transform: (I) -> R?
+): Array<R> = asIterable().joinTo(separator, prefix, postfix, transform).toTypedArray()

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/MPPFile.kt

@@ -7,7 +7,7 @@ import kotlin.jvm.JvmInline
 @JvmInline
 value class FileName(val string: String) {
     val name: String
-        get() = string.takeLastWhile { it != '/' }
+        get() = withoutSlashAtTheEnd.takeLastWhile { it != '/' }
     val extension: String
         get() = name.takeLastWhile { it != '.' }
     val nameWithoutExtension: String
@@ -17,6 +17,8 @@ value class FileName(val string: String) {
                 filename.substring(0, it)
             } ?: filename
         }
+    val withoutSlashAtTheEnd: String
+        get() = string.dropLastWhile { it == '/' }
     override fun toString(): String = string
 }
 

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/Optional.kt

@@ -0,0 +1,75 @@
+@file:Suppress("unused")
+
+package dev.inmo.micro_utils.common
+
+import kotlinx.serialization.Serializable
+
+/**
+ * This type represents [T] as not only potentially nullable data, but also as a data which can not be presented. This
+ * type will be useful in cases when [T] is nullable and null as valuable data too in time of data absence should be
+ * presented by some third type.
+ *
+ * Let's imagine, you have nullable name in some database. In case when name is not nullable everything is clear - null
+ * will represent absence of row in the database. In case when name is nullable null will be a little bit dual-meaning,
+ * cause this null will say nothing about availability of the row (of course, it is exaggerated example)
+ *
+ * @see Optional.presented
+ * @see Optional.absent
+ * @see Optional.optional
+ * @see Optional.onPresented
+ * @see Optional.onAbsent
+ */
+@Serializable
+data class Optional<T> internal constructor(
+    internal val data: T?,
+    internal val dataPresented: Boolean
+) {
+    companion object {
+        /**
+         * Will create [Optional] with presented data
+         */
+        fun <T> presented(data: T) = Optional(data, true)
+        /**
+         * Will create [Optional] without data
+         */
+        fun <T> absent() = Optional<T>(null, false)
+    }
+}
+
+inline val <T> T.optional
+    get() = Optional.presented(this)
+
+/**
+ * Will call [block] when data presented ([Optional.dataPresented] == true)
+ */
+fun <T> Optional<T>.onPresented(block: (T) -> Unit): Optional<T> = apply {
+    if (dataPresented) { @Suppress("UNCHECKED_CAST") block(data as T) }
+}
+
+/**
+ * Will call [block] when data absent ([Optional.dataPresented] == false)
+ */
+fun <T> Optional<T>.onAbsent(block: () -> Unit): Optional<T> = apply {
+    if (!dataPresented) { block() }
+}
+
+/**
+ * Returns [Optional.data] if [Optional.dataPresented] of [this] is true, or null otherwise
+ */
+fun <T> Optional<T>.dataOrNull() = if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else null
+
+/**
+ * Returns [Optional.data] if [Optional.dataPresented] of [this] is true, or throw [throwable] otherwise
+ */
+fun <T> Optional<T>.dataOrThrow(throwable: Throwable) = if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else throw throwable
+
+
+/**
+ * Returns [Optional.data] if [Optional.dataPresented] of [this] is true, or call [block] and returns the result of it
+ */
+fun <T> Optional<T>.dataOrElse(block: () -> T) = if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else block()
+
+/**
+ * Returns [Optional.data] if [Optional.dataPresented] of [this] is true, or call [block] and returns the result of it
+ */
+suspend fun <T> Optional<T>.dataOrElseSuspendable(block: suspend () -> T) = if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else block()

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/RangeIntersection.kt

@@ -0,0 +1,19 @@
+package dev.inmo.micro_utils.common
+
+fun <T : Comparable<T>> ClosedRange<T>.intersect(other: ClosedRange<T>): Pair<T, T>? = when {
+    start == other.start && endInclusive == other.endInclusive -> start to endInclusive
+    start > other.endInclusive || other.start > endInclusive -> null
+    else -> maxOf(start, other.start) to minOf(endInclusive, other.endInclusive)
+}
+
+fun IntRange.intersect(
+    other: IntRange
+): IntRange? = (this as ClosedRange<Int>).intersect(other as ClosedRange<Int>) ?.let {
+    it.first .. it.second
+}
+
+fun LongRange.intersect(
+    other: LongRange
+): LongRange? = (this as ClosedRange<Long>).intersect(other as ClosedRange<Long>) ?.let {
+    it.first .. it.second
+}

common/src/commonTest/kotlin/dev/inmo/micro_utils/common/DiffUtilsTests.kt

@@ -11,7 +11,7 @@ class DiffUtilsTests {
         val withIndex = oldList.withIndex()
 
         for (count in 1 .. (floor(oldList.size.toFloat() / 2).toInt())) {
-            for ((i, v) in withIndex) {
+            for ((i, _) in withIndex) {
                 if (i + count > oldList.lastIndex) {
                     continue
                 }

common/src/jsMain/kotlin/dev/inmo/micro_utils/common/JSMPPFile.kt

@@ -6,6 +6,9 @@ import org.w3c.files.File
 import org.w3c.files.FileReader
 import kotlin.js.Promise
 
+/**
+ * @suppress
+ */
 actual typealias MPPFile = File
 
 fun MPPFile.readBytesPromise() = Promise<ByteArray> { success, failure ->
@@ -23,10 +26,19 @@ fun MPPFile.readBytesPromise() = Promise<ByteArray> { success, failure ->
 
 private suspend fun MPPFile.dirtyReadBytes(): ByteArray = readBytesPromise().await()
 
+/**
+ * @suppress
+ */
 actual val MPPFile.filename: FileName
     get() = FileName(name)
+/**
+ * @suppress
+ */
 actual val MPPFile.filesize: Long
     get() = size.toLong()
+/**
+ * @suppress
+ */
 @Warning("That is not optimized version of bytes allocator. Use asyncBytesAllocator everywhere you can")
 actual val MPPFile.bytesAllocator: SuspendByteArrayAllocator
     get() = ::dirtyReadBytes

common/src/jvmMain/kotlin/dev/inmo/micro_utils/common/JVMMPPFile.kt

@@ -4,12 +4,24 @@ import dev.inmo.micro_utils.coroutines.doInIO
 import dev.inmo.micro_utils.coroutines.doOutsideOfCoroutine
 import java.io.File
 
+/**
+ * @suppress
+ */
 actual typealias MPPFile = File
 
+/**
+ * @suppress
+ */
 actual val MPPFile.filename: FileName
     get() = FileName(name)
+/**
+ * @suppress
+ */
 actual val MPPFile.filesize: Long
     get() = length()
+/**
+ * @suppress
+ */
 actual val MPPFile.bytesAllocator: SuspendByteArrayAllocator
     get() = {
         doInIO {

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/AccumulatorFlow.kt

@@ -0,0 +1,94 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.channels.BufferOverflow
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+
+private sealed interface AccumulatorFlowStep
+private data class DataRetrievedAccumulatorFlowStep(val data: Any) : AccumulatorFlowStep
+private data class SubscribeAccumulatorFlowStep(val channel: Channel<Any>) : AccumulatorFlowStep
+private data class UnsubscribeAccumulatorFlowStep(val channel: Channel<Any>) : AccumulatorFlowStep
+
+/**
+ * This [Flow] will have behaviour very similar to [SharedFlow], but there are several differences:
+ *
+ * * All unhandled by [FlowCollector] data will not be removed from [AccumulatorFlow] and will be sent to new
+ * [FlowCollector]s until anybody will handle it
+ * * Here there are an [activeData] where data [T] will be stored until somebody will handle it
+ */
+class AccumulatorFlow<T>(
+    sourceDataFlow: Flow<T>,
+    scope: CoroutineScope
+) : AbstractFlow<T>() {
+    private val subscope = scope.LinkedSupervisorScope()
+    private val activeData = ArrayDeque<T>()
+    private val dataMutex = Mutex()
+    private val channelsForBroadcast = mutableListOf<Channel<Any>>()
+    private val channelsMutex = Mutex()
+    private val steps = subscope.actor<AccumulatorFlowStep> { step ->
+        when (step) {
+            is DataRetrievedAccumulatorFlowStep -> {
+                if (activeData.first() === step.data) {
+                    dataMutex.withLock {
+                        activeData.removeFirst()
+                    }
+                }
+            }
+            is SubscribeAccumulatorFlowStep -> channelsMutex.withLock {
+                channelsForBroadcast.add(step.channel)
+                dataMutex.withLock {
+                    val dataToSend = activeData.toList()
+                    safelyWithoutExceptions {
+                        dataToSend.forEach { step.channel.send(it as Any) }
+                    }
+                }
+            }
+            is UnsubscribeAccumulatorFlowStep -> channelsMutex.withLock {
+                channelsForBroadcast.remove(step.channel)
+            }
+        }
+    }
+    private val subscriptionJob = sourceDataFlow.subscribeSafelyWithoutExceptions(subscope) {
+        dataMutex.withLock {
+            activeData.addLast(it)
+        }
+        channelsMutex.withLock {
+            channelsForBroadcast.forEach { channel ->
+                safelyWithResult {
+                    channel.send(it as Any)
+                }
+            }
+        }
+    }
+
+    override suspend fun collectSafely(collector: FlowCollector<T>) {
+        val channel = Channel<Any>(Channel.UNLIMITED, BufferOverflow.SUSPEND)
+        steps.send(SubscribeAccumulatorFlowStep(channel))
+        for (data in channel) {
+            try {
+                collector.emit(data as T)
+                steps.send(DataRetrievedAccumulatorFlowStep(data))
+            } finally {
+                channel.cancel()
+                steps.send(UnsubscribeAccumulatorFlowStep(channel))
+            }
+        }
+    }
+}
+
+/**
+ * Creates [AccumulatorFlow] using [this] as base [Flow]
+ */
+fun <T> Flow<T>.accumulatorFlow(scope: CoroutineScope): Flow<T> {
+    return AccumulatorFlow(this, scope)
+}
+
+/**
+ * Creates [AccumulatorFlow] using [this] with [receiveAsFlow] to get
+ */
+fun <T> Channel<T>.accumulatorFlow(scope: CoroutineScope): Flow<T> {
+    return receiveAsFlow().accumulatorFlow(scope)
+}

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/FlowSubscription.kt

@@ -4,6 +4,8 @@ package dev.inmo.micro_utils.coroutines
 
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
 
 /**
  * Shortcut for chain if [Flow.onEach] and [Flow.launchIn]
@@ -29,9 +31,10 @@ inline fun <T> Flow<T>.subscribeSafely(
  */
 inline fun <T> Flow<T>.subscribeSafelyWithoutExceptions(
     scope: CoroutineScope,
+    noinline onException: ExceptionHandler<T?> = defaultSafelyWithoutExceptionHandlerWithNull,
     noinline block: suspend (T) -> Unit
 ) = subscribe(scope) {
-    safelyWithoutExceptions {
+    safelyWithoutExceptions(onException) {
         block(it)
     }
 }

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/FlowSubscriptionAsync.kt

@@ -0,0 +1,118 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlinx.coroutines.*
+import kotlinx.coroutines.channels.*
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+
+private class SubscribeAsyncReceiver<T>(
+    val scope: CoroutineScope,
+    output: suspend SubscribeAsyncReceiver<T>.(T) -> Unit
+) {
+    private val dataChannel: Channel<T> = Channel(Channel.UNLIMITED)
+    val channel: SendChannel<T>
+        get() = dataChannel
+
+    init {
+        scope.launchSafelyWithoutExceptions {
+            for (data in dataChannel) {
+                output(data)
+            }
+        }
+    }
+
+    fun isEmpty(): Boolean = dataChannel.isEmpty
+}
+
+private sealed interface AsyncSubscriptionCommand<T, M> {
+    suspend operator fun invoke(markersMap: MutableMap<M, SubscribeAsyncReceiver<T>>)
+}
+private data class AsyncSubscriptionCommandData<T, M>(
+    val data: T,
+    val scope: CoroutineScope,
+    val markerFactory: suspend (T) -> M,
+    val block: suspend (T) -> Unit,
+    val onEmpty: suspend (M) -> Unit
+) : AsyncSubscriptionCommand<T, M> {
+    override suspend fun invoke(markersMap: MutableMap<M, SubscribeAsyncReceiver<T>>) {
+        val marker = markerFactory(data)
+        markersMap.getOrPut(marker) {
+            SubscribeAsyncReceiver(scope.LinkedSupervisorScope()) {
+                safelyWithoutExceptions { block(it) }
+                if (isEmpty()) {
+                    onEmpty(marker)
+                }
+            }
+        }.channel.send(data)
+    }
+}
+
+private data class AsyncSubscriptionCommandClearReceiver<T, M>(
+    val marker: M
+) : AsyncSubscriptionCommand<T, M> {
+    override suspend fun invoke(markersMap: MutableMap<M, SubscribeAsyncReceiver<T>>) {
+        val receiver = markersMap[marker]
+        if (receiver ?.isEmpty() == true) {
+            markersMap.remove(marker)
+            receiver.scope.cancel()
+        }
+    }
+}
+
+fun <T, M> Flow<T>.subscribeAsync(
+    scope: CoroutineScope,
+    markerFactory: suspend (T) -> M,
+    block: suspend (T) -> Unit
+): Job {
+    val subscope = scope.LinkedSupervisorScope()
+    val markersMap = mutableMapOf<M, SubscribeAsyncReceiver<T>>()
+    val actor = subscope.actor<AsyncSubscriptionCommand<T, M>>(Channel.UNLIMITED) {
+        it.invoke(markersMap)
+    }
+
+    val job = subscribeSafelyWithoutExceptions(subscope) { data ->
+        val dataCommand = AsyncSubscriptionCommandData(data, subscope, markerFactory, block) { marker ->
+            actor.send(
+                AsyncSubscriptionCommandClearReceiver(marker)
+            )
+        }
+        actor.send(dataCommand)
+    }
+
+    job.invokeOnCompletion { if (subscope.isActive) subscope.cancel() }
+
+    return job
+}
+
+inline fun <T, M> Flow<T>.subscribeSafelyAsync(
+    scope: CoroutineScope,
+    noinline markerFactory: suspend (T) -> M,
+    noinline onException: ExceptionHandler<Unit> = defaultSafelyExceptionHandler,
+    noinline block: suspend (T) -> Unit
+) = subscribeAsync(scope, markerFactory) {
+    safely(onException) {
+        block(it)
+    }
+}
+
+inline fun <T, M> Flow<T>.subscribeSafelyWithoutExceptionsAsync(
+    scope: CoroutineScope,
+    noinline markerFactory: suspend (T) -> M,
+    noinline onException: ExceptionHandler<T?> = defaultSafelyWithoutExceptionHandlerWithNull,
+    noinline block: suspend (T) -> Unit
+) = subscribeAsync(scope, markerFactory) {
+    safelyWithoutExceptions(onException) {
+        block(it)
+    }
+}
+
+inline fun <T, M> Flow<T>.subscribeSafelySkippingExceptionsAsync(
+    scope: CoroutineScope,
+    noinline markerFactory: suspend (T) -> M,
+    noinline block: suspend (T) -> Unit
+) = subscribeAsync(scope, markerFactory) {
+    safelyWithoutExceptions({ /* do nothing */}) {
+        block(it)
+    }
+}

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/HandleSafely.kt

@@ -147,3 +147,10 @@ suspend inline fun <T> runCatchingSafelyWithoutExceptions(
 ): Result<T?> = runCatching {
     safelyWithoutExceptions(onException, block)
 }
+
+inline fun CoroutineScope(
+    context: CoroutineContext,
+    noinline defaultExceptionsHandler: ExceptionHandler<Unit>
+) = CoroutineScope(
+    context + ContextSafelyExceptionHandler(defaultExceptionsHandler)
+)

crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt

@@ -1,3 +1,6 @@
 package dev.inmo.micro_utils.crypto
 
+/**
+ * @suppress
+ */
 actual fun SourceBytes.md5(): MD5 = CryptoJS.MD5(decodeToString())

crypto/src/jvmMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt

@@ -3,6 +3,9 @@ package dev.inmo.micro_utils.crypto
 import java.math.BigInteger
 import java.security.MessageDigest
 
+/**
+ * @suppress
+ */
 actual fun SourceBytes.md5(): MD5 = BigInteger(
     1,
     MessageDigest.getInstance("MD5").digest(this)

dokka/build.gradle

@@ -7,17 +7,16 @@ plugins {
 
 repositories {
     mavenLocal()
-    jcenter()
     google()
     mavenCentral()
 }
 
 kotlin {
     jvm()
-    js(BOTH) {
-        browser()
-        nodejs()
-    }
+//    js(IR) {
+//        browser()
+//        nodejs()
+//    }
     android {}
 
     sourceSets {
@@ -30,7 +29,7 @@ kotlin {
                         it != project
                         && it.hasProperty("kotlin")
                         && it.kotlin.sourceSets.any { it.name.contains("commonMain") }
-                        && it.kotlin.sourceSets.any { it.name.contains("jsMain") }
+//                        && it.kotlin.sourceSets.any { it.name.contains("jsMain") }
                         && it.kotlin.sourceSets.any { it.name.contains("jvmMain") }
                         && it.kotlin.sourceSets.any { it.name.contains("androidMain") }
                     ) {
@@ -39,22 +38,22 @@ kotlin {
                 }
             }
         }
-        jsMain {
-            dependencies {
-                implementation kotlin('stdlib')
+//        jsMain {
+//            dependencies {
+//                implementation kotlin('stdlib')
 
-                project.parent.subprojects.forEach {
-                    if (
-                        it != project
-                        && it.hasProperty("kotlin")
-                        && it.kotlin.sourceSets.any { it.name.contains("commonMain") }
-                        && it.kotlin.sourceSets.any { it.name.contains("jsMain") }
-                    ) {
-                        api it
-                    }
-                }
-            }
-        }
+//                project.parent.subprojects.forEach {
+//                    if (
+//                        it != project
+//                        && it.hasProperty("kotlin")
+//                        && it.kotlin.sourceSets.any { it.name.contains("commonMain") }
+//                        && it.kotlin.sourceSets.any { it.name.contains("jsMain") }
+//                    ) {
+//                        api it
+//                    }
+//                }
+//            }
+//        }
         jvmMain {
             dependencies {
                 implementation kotlin('stdlib')
@@ -117,9 +116,9 @@ tasks.dokkaHtml {
             sourceRoots.setFrom(findSourcesWithName("commonMain"))
         }
 
-        named("jsMain") {
-            sourceRoots.setFrom(findSourcesWithName("jsMain", "commonMain"))
-        }
+//        named("jsMain") {
+//            sourceRoots.setFrom(findSourcesWithName("jsMain", "commonMain"))
+//        }
 
         named("jvmMain") {
             sourceRoots.setFrom(findSourcesWithName("jvmMain", "commonMain"))

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/CheckableHandlerHolder.kt

@@ -0,0 +1,81 @@
+package dev.inmo.micro_utils.fsm.common
+
+import kotlin.reflect.KClass
+
+/**
+ * Define checkable holder which can be used to precheck that this handler may handle incoming [State]
+ */
+interface CheckableHandlerHolder<I : State, O : State> : StatesHandler<I, O> {
+    suspend fun checkHandleable(state: O): Boolean
+}
+
+/**
+ * Default realization of [StatesHandler]. It will incapsulate checking of [State] type in [checkHandleable] and class
+ * casting in [handleState]
+ */
+class CustomizableHandlerHolder<I : O, O : State>(
+    private val delegateTo: StatesHandler<I, O>,
+    private val filter: suspend (state: O) -> Boolean
+) : CheckableHandlerHolder<I, O> {
+    /**
+     * Checks that [state] can be handled by [delegateTo]. Under the hood it will check exact equality of [state]
+     * [KClass] and use [KClass.isInstance] of [inputKlass] if [strict] == false
+     */
+    override suspend fun checkHandleable(state: O) = filter(state)
+
+    /**
+     * Calls [delegateTo] method [StatesHandler.handleState] with [state] casted to [I]. Use [checkHandleable]
+     * to be sure that this [StatesHandlerHolder] will be able to handle [state]
+     */
+    override suspend fun StatesMachine<in O>.handleState(state: I): O? {
+        return delegateTo.run { handleState(state) }
+    }
+}
+
+fun <I : O, O : State> CheckableHandlerHolder(
+    inputKlass: KClass<I>,
+    strict: Boolean = false,
+    delegateTo: StatesHandler<I, O>
+) = CustomizableHandlerHolder(
+    StatesHandler<O, O> {
+        delegateTo.run { handleState(it as I) }
+    },
+    if (strict) {
+        { it::class == inputKlass }
+    } else {
+        { inputKlass.isInstance(it) }
+    }
+)
+
+@Deprecated("Renamed", ReplaceWith("CheckableHandlerHolder"))
+fun <I : O, O : State> StateHandlerHolder(
+    inputKlass: KClass<I>,
+    strict: Boolean = false,
+    delegateTo: StatesHandler<I, O>
+) = CheckableHandlerHolder(inputKlass, strict, delegateTo)
+
+inline fun <reified I : O, O : State> CheckableHandlerHolder(
+    strict: Boolean = false,
+    delegateTo: StatesHandler<I, O>
+) = CheckableHandlerHolder(I::class, strict, delegateTo)
+
+@Deprecated("Renamed", ReplaceWith("CheckableHandlerHolder"))
+inline fun <reified I : O, O : State> StateHandlerHolder(
+    strict: Boolean = false,
+    delegateTo: StatesHandler<I, O>
+) = CheckableHandlerHolder(strict, delegateTo)
+
+inline fun <reified I : O, O: State> StatesHandler<I, O>.holder(
+    strict: Boolean = true
+) = CheckableHandlerHolder<I, O>(
+    I::class,
+    strict,
+    this
+)
+
+inline fun <I : O, O: State> StatesHandler<I, O>.holder(
+    noinline filter: suspend (state: State) -> Boolean
+) = CustomizableHandlerHolder<O, O>(
+    { this@holder.run { handleState(it as I) } },
+    filter
+)

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/StateHandlerHolder.kt

@@ -1,15 +0,0 @@
-package dev.inmo.micro_utils.fsm.common
-
-import kotlin.reflect.KClass
-
-class StateHandlerHolder<I : State>(
-    private val inputKlass: KClass<I>,
-    private val strict: Boolean = false,
-    private val delegateTo: StatesHandler<I>
-) : StatesHandler<State> {
-    fun checkHandleable(state: State) = state::class == inputKlass || (!strict && inputKlass.isInstance(state))
-
-    override suspend fun StatesMachine.handleState(state: State): State? {
-        return delegateTo.run { handleState(state as I) }
-    }
-}

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/StatesHandler.kt

@@ -1,5 +1,12 @@
 package dev.inmo.micro_utils.fsm.common
 
-fun interface StatesHandler<I : State> {
-    suspend fun StatesMachine.handleState(state: I): State?
+/**
+ * Default realization of states handler
+ */
+fun interface StatesHandler<I : State, O: State> {
+    /**
+     * Main handling of [state]. In case when this [state] leads to another [State] and [handleState] returns not null
+     * [State] it is assumed that chain is not completed.
+     */
+    suspend fun StatesMachine<in O>.handleState(state: I): O?
 }

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/StatesMachine.kt

@@ -1,26 +1,66 @@
 package dev.inmo.micro_utils.fsm.common
 
-import dev.inmo.micro_utils.coroutines.*
+import dev.inmo.micro_utils.coroutines.launchSafelyWithoutExceptions
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
 import kotlinx.coroutines.*
-import kotlinx.coroutines.flow.asFlow
 
-private suspend fun <I : State> StatesMachine.launchStateHandling(
-    state: State,
-    handlers: List<StateHandlerHolder<out I>>
-): State? {
+/**
+ * Default [StatesMachine] may [startChain] and use inside logic for handling [State]s. By default you may use
+ * [DefaultStatesMachine] or build it with [dev.inmo.micro_utils.fsm.common.dsl.buildFSM]. Implementers MUST NOT start
+ * handling until [start] method will be called
+ */
+interface StatesMachine<T : State> : StatesHandler<T, T> {
+    suspend fun launchStateHandling(
+        state: T,
+        handlers: List<CheckableHandlerHolder<in T, T>>
+    ): T? {
         return handlers.firstOrNull { it.checkHandleable(state) } ?.run {
             handleState(state)
         }
     }
 
-class StatesMachine (
-    private val statesManager: StatesManager,
-    private val handlers: List<StateHandlerHolder<*>>
-) : StatesHandler<State> {
-    override suspend fun StatesMachine.handleState(state: State): State? = launchStateHandling(state, handlers)
+    /**
+     * Starts handling of [State]s
+     */
+    fun start(scope: CoroutineScope): Job
 
-    fun start(scope: CoroutineScope): Job = scope.launchSafelyWithoutExceptions {
-        val statePerformer: suspend (State) -> Unit = { state: State ->
+    /**
+     * Start chain of [State]s witn [state]
+     */
+    suspend fun startChain(state: T)
+
+    companion object {
+        /**
+         * Creates [DefaultStatesMachine]
+         */
+        operator fun <T: State> invoke(
+            statesManager: StatesManager<T>,
+            handlers: List<CheckableHandlerHolder<in T, T>>
+        ) = DefaultStatesMachine(statesManager, handlers)
+    }
+}
+
+/**
+ * Default realization of [StatesMachine]. It uses [statesManager] for incapsulation of [State]s storing and contexts
+ * resolving, and uses [launchStateHandling] for [State] handling
+ */
+class DefaultStatesMachine <T: State>(
+    private val statesManager: StatesManager<T>,
+    private val handlers: List<CheckableHandlerHolder<in T, T>>
+) : StatesMachine<T> {
+    /**
+     * Will call [launchStateHandling] for state handling
+     */
+    override suspend fun StatesMachine<in T>.handleState(state: T): T? = launchStateHandling(state, handlers)
+
+    /**
+     * Launch handling of states. On [statesManager] [StatesManager.onStartChain],
+     * [statesManager] [StatesManager.onChainStateUpdated] will be called lambda with performing of state. If
+     * [launchStateHandling] will returns some [State] then [statesManager] [StatesManager.update] will be used, otherwise
+     * [StatesManager.endChain].
+     */
+    override fun start(scope: CoroutineScope): Job = scope.launchSafelyWithoutExceptions {
+        val statePerformer: suspend (T) -> Unit = { state: T ->
             val newState = launchStateHandling(state, handlers)
             if (newState != null) {
                 statesManager.update(state, newState)
@@ -40,7 +80,10 @@ class StatesMachine (
         }
     }
 
-    suspend fun startChain(state: State) {
+    /**
+     * Just calls [StatesManager.startChain] of [statesManager]
+     */
+    override suspend fun startChain(state: T) {
         statesManager.startChain(state)
     }
 }

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/StatesManager.kt

@@ -1,92 +1,30 @@
 package dev.inmo.micro_utils.fsm.common
 
-import kotlinx.coroutines.flow.*
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.flow.Flow
 
-interface StatesManager {
-    val onChainStateUpdated: Flow<Pair<State, State>>
-    val onStartChain: Flow<State>
-    val onEndChain: Flow<State>
+interface StatesManager<T : State> {
+    val onChainStateUpdated: Flow<Pair<T, T>>
+    val onStartChain: Flow<T>
+    val onEndChain: Flow<T>
 
 
     /**
      * Must set current set using [State.context]
      */
-    suspend fun update(old: State, new: State)
+    suspend fun update(old: T, new: T)
 
     /**
      * Starts chain with [state] as first [State]. May returns false in case of [State.context] of [state] is already
      * busy by the other [State]
      */
-    suspend fun startChain(state: State)
+    suspend fun startChain(state: T)
 
     /**
      * Ends chain with context from [state]. In case when [State.context] of [state] is absent, [state] should be just
      * ignored
      */
-    suspend fun endChain(state: State)
+    suspend fun endChain(state: T)
 
-    suspend fun getActiveStates(): List<State>
+    suspend fun getActiveStates(): List<T>
 }
 
-/**
- * @param onContextsConflictResolver Receive old [State], new one and the state currently placed on new [State.context]
- * key. In case when this callback will returns true, the state placed on [State.context] of new will be replaced by
- * new state by using [endChain] with that state
- */
-class InMemoryStatesManager(
-    private val onContextsConflictResolver: suspend (old: State, new: State, currentNew: State) -> Boolean = { _, _, _ -> true }
-) : StatesManager {
-    private val _onChainStateUpdated = MutableSharedFlow<Pair<State, State>>(0)
-    override val onChainStateUpdated: Flow<Pair<State, State>> = _onChainStateUpdated.asSharedFlow()
-    private val _onStartChain = MutableSharedFlow<State>(0)
-    override val onStartChain: Flow<State> = _onStartChain.asSharedFlow()
-    private val _onEndChain = MutableSharedFlow<State>(0)
-    override val onEndChain: Flow<State> = _onEndChain.asSharedFlow()
-
-    private val contextsToStates = mutableMapOf<Any, State>()
-    private val mapMutex = Mutex()
-
-    override suspend fun update(old: State, new: State) = mapMutex.withLock {
-        when {
-            contextsToStates[old.context] != old -> return@withLock
-            old.context == new.context || !contextsToStates.containsKey(new.context) -> {
-                contextsToStates[old.context] = new
-                _onChainStateUpdated.emit(old to new)
-            }
-            else -> {
-                val stateOnNewOneContext = contextsToStates.getValue(new.context)
-                if (onContextsConflictResolver(old, new, stateOnNewOneContext)) {
-                    endChainWithoutLock(stateOnNewOneContext)
-                    contextsToStates.remove(old.context)
-                    contextsToStates[new.context] = new
-                    _onChainStateUpdated.emit(old to new)
-                }
-            }
-        }
-    }
-
-    override suspend fun startChain(state: State) = mapMutex.withLock {
-        if (!contextsToStates.containsKey(state.context)) {
-            contextsToStates[state.context] = state
-            _onStartChain.emit(state)
-        }
-    }
-
-    private suspend fun endChainWithoutLock(state: State) {
-        if (contextsToStates[state.context] == state) {
-            contextsToStates.remove(state.context)
-            _onEndChain.emit(state)
-        }
-    }
-
-    override suspend fun endChain(state: State) {
-        mapMutex.withLock {
-            endChainWithoutLock(state)
-        }
-    }
-
-    override suspend fun getActiveStates(): List<State> = contextsToStates.values.toList()
-
-}

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/dsl/FSMBuilder.kt

@@ -1,35 +1,55 @@
 package dev.inmo.micro_utils.fsm.common.dsl
 
 import dev.inmo.micro_utils.fsm.common.*
+import dev.inmo.micro_utils.fsm.common.managers.DefaultStatesManager
+import dev.inmo.micro_utils.fsm.common.managers.InMemoryDefaultStatesManagerRepo
 import kotlin.reflect.KClass
 
-class FSMBuilder(
-    var statesManager: StatesManager = InMemoryStatesManager()
+class FSMBuilder<T : State>(
+    var statesManager: StatesManager<T> = DefaultStatesManager(InMemoryDefaultStatesManagerRepo()),
+    var defaultStateHandler: StatesHandler<T, T>? = StatesHandler { null }
 ) {
-    private var states = mutableListOf<StateHandlerHolder<*>>()
+    private var states = mutableListOf<CheckableHandlerHolder<T, T>>()
 
-    fun <I : State> add(kClass: KClass<I>, handler: StatesHandler<I>) {
-        states.add(StateHandlerHolder(kClass, false, handler))
+    fun add(handler: CheckableHandlerHolder<T, T>) {
+        states.add(handler)
     }
 
-    fun <I : State> addStrict(kClass: KClass<I>, handler: StatesHandler<I>) {
-        states.add(StateHandlerHolder(kClass, true, handler))
+    fun <I : T> add(kClass: KClass<I>, handler: StatesHandler<I, T>) {
+        add(CheckableHandlerHolder(kClass, false, handler))
+    }
+
+    fun <I : T> add(filter: suspend (state: State) -> Boolean, handler: StatesHandler<I, T>) {
+        add(handler.holder(filter))
+    }
+
+    fun <I : T> addStrict(kClass: KClass<I>, handler: StatesHandler<I, T>) {
+        states.add(CheckableHandlerHolder(kClass, true, handler))
+    }
+
+    inline fun <reified I : T> onStateOrSubstate(handler: StatesHandler<I, T>) {
+        add(I::class, handler)
+    }
+
+    inline fun <reified I : T> strictlyOn(handler: StatesHandler<I, T>) {
+        addStrict(I::class, handler)
+    }
+
+    inline fun <reified I : T> doWhen(
+        noinline filter: suspend (state: State) -> Boolean,
+        handler: StatesHandler<I, T>
+    ) {
+        add(filter, handler)
     }
 
     fun build() = StatesMachine(
         statesManager,
-        states.toList()
+        states.toList().let { list ->
+            defaultStateHandler ?.let { list + it.holder { true } } ?: list
+        }
     )
 }
 
-inline fun <reified I : State> FSMBuilder.onStateOrSubstate(handler: StatesHandler<I>) {
-    add(I::class, handler)
-}
-
-inline fun <reified I : State> FSMBuilder.strictlyOn(handler: StatesHandler<I>) {
-    addStrict(I::class, handler)
-}
-
-fun buildFSM(
-    block: FSMBuilder.() -> Unit
-): StatesMachine = FSMBuilder().apply(block).build()
+fun <T : State> buildFSM(
+    block: FSMBuilder<T>.() -> Unit
+): StatesMachine<T> = FSMBuilder<T>().apply(block).build()

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/managers/DefaultStatesManager.kt

@@ -0,0 +1,101 @@
+package dev.inmo.micro_utils.fsm.common.managers
+
+import dev.inmo.micro_utils.fsm.common.State
+import dev.inmo.micro_utils.fsm.common.StatesManager
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+
+/**
+ * Implement this repo if you want to use some custom repo for [DefaultStatesManager]
+ */
+interface DefaultStatesManagerRepo<T : State> {
+    /**
+     * Must save [state] as current state of chain with [State.context] of [state]
+     */
+    suspend fun set(state: T)
+    /**
+     * Remove exactly [state]. In case if internally [State.context] is busy with different [State], that [State] should
+     * NOT be removed
+     */
+    suspend fun removeState(state: T)
+    /**
+     * @return Current list of available and saved states
+     */
+    suspend fun getStates(): List<T>
+
+    /**
+     * @return Current state by [context]
+     */
+    suspend fun getContextState(context: Any): T?
+
+    /**
+     * @return Current state by [context]
+     */
+    suspend fun contains(context: Any): Boolean = getContextState(context) != null
+}
+
+/**
+ * @param repo This repo will be used as repository for storing states. All operations with this repo will happen BEFORE
+ * any event will be sent to [onChainStateUpdated], [onStartChain] or [onEndChain]. By default will be used
+ * [InMemoryDefaultStatesManagerRepo] or you may create custom [DefaultStatesManagerRepo] and pass as [repo] parameter
+ * @param onContextsConflictResolver Receive old [State], new one and the state currently placed on new [State.context]
+ * key. In case when this callback will returns true, the state placed on [State.context] of new will be replaced by
+ * new state by using [endChain] with that state
+ */
+class DefaultStatesManager<T : State>(
+    private val repo: DefaultStatesManagerRepo<T> = InMemoryDefaultStatesManagerRepo(),
+    private val onContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean = { _, _, _ -> true }
+) : StatesManager<T> {
+    private val _onChainStateUpdated = MutableSharedFlow<Pair<T, T>>(0)
+    override val onChainStateUpdated: Flow<Pair<T, T>> = _onChainStateUpdated.asSharedFlow()
+    private val _onStartChain = MutableSharedFlow<T>(0)
+    override val onStartChain: Flow<T> = _onStartChain.asSharedFlow()
+    private val _onEndChain = MutableSharedFlow<T>(0)
+    override val onEndChain: Flow<T> = _onEndChain.asSharedFlow()
+
+    private val mapMutex = Mutex()
+
+    override suspend fun update(old: T, new: T) = mapMutex.withLock {
+        val stateByOldContext: T? = repo.getContextState(old.context)
+        when {
+            stateByOldContext != old -> return@withLock
+            stateByOldContext == null || old.context == new.context -> {
+                repo.set(new)
+                _onChainStateUpdated.emit(old to new)
+            }
+            else -> {
+                val stateOnNewOneContext = repo.getContextState(new.context)
+                if (stateOnNewOneContext == null || onContextsConflictResolver(old, new, stateOnNewOneContext)) {
+                    stateOnNewOneContext ?.let { endChainWithoutLock(it) }
+                    repo.removeState(old)
+                    repo.set(new)
+                    _onChainStateUpdated.emit(old to new)
+                }
+            }
+        }
+    }
+
+    override suspend fun startChain(state: T) = mapMutex.withLock {
+        if (!repo.contains(state.context)) {
+            repo.set(state)
+            _onStartChain.emit(state)
+        }
+    }
+
+    private suspend fun endChainWithoutLock(state: T) {
+        if (repo.getContextState(state.context) == state) {
+            repo.removeState(state)
+            _onEndChain.emit(state)
+        }
+    }
+
+    override suspend fun endChain(state: T) {
+        mapMutex.withLock {
+            endChainWithoutLock(state)
+        }
+    }
+
+    override suspend fun getActiveStates(): List<T> = repo.getStates()
+
+}

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/managers/InMemoryDefaultStatesManagerRepo.kt

@@ -0,0 +1,25 @@
+package dev.inmo.micro_utils.fsm.common.managers
+
+import dev.inmo.micro_utils.fsm.common.State
+
+/**
+ * Simple [DefaultStatesManagerRepo] for [DefaultStatesManager] which will store data in [map] and use primitive
+ * functionality
+ */
+class InMemoryDefaultStatesManagerRepo<T : State>(
+    private val map: MutableMap<Any, T> = mutableMapOf()
+) : DefaultStatesManagerRepo<T> {
+    override suspend fun set(state: T) {
+        map[state.context] = state
+    }
+
+    override suspend fun removeState(state: T) {
+        map.remove(state.context)
+    }
+
+    override suspend fun getStates(): List<T> = map.values.toList()
+
+    override suspend fun getContextState(context: Any): T? = map[context]
+
+    override suspend fun contains(context: Any): Boolean = map.contains(context)
+}

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/managers/InMemoryStatesManager.kt

@@ -0,0 +1,16 @@
+package dev.inmo.micro_utils.fsm.common.managers
+
+import dev.inmo.micro_utils.fsm.common.State
+import kotlinx.coroutines.flow.*
+
+/**
+ * Creates [DefaultStatesManager] with [InMemoryDefaultStatesManagerRepo]
+ *
+ * @param onContextsConflictResolver Receive old [State], new one and the state currently placed on new [State.context]
+ * key. In case when this callback will returns true, the state placed on [State.context] of new will be replaced by
+ * new state by using [endChain] with that state
+ */
+@Deprecated("Use DefaultStatesManager instead", ReplaceWith("DefaultStatesManager"))
+fun <T: State> InMemoryStatesManager(
+    onContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean = { _, _, _ -> true }
+) = DefaultStatesManager(onContextsConflictResolver = onContextsConflictResolver)

fsm/common/src/jvmTest/kotlin/PlayableMain.kt

@@ -1,6 +1,7 @@
 import dev.inmo.micro_utils.fsm.common.*
 import dev.inmo.micro_utils.fsm.common.dsl.buildFSM
-import dev.inmo.micro_utils.fsm.common.dsl.strictlyOn
+import dev.inmo.micro_utils.fsm.common.managers.DefaultStatesManager
+import dev.inmo.micro_utils.fsm.common.managers.InMemoryStatesManager
 import kotlinx.coroutines.*
 
 sealed interface TrafficLightState : State {
@@ -25,9 +26,9 @@ class PlayableMain {
                 }
             }
 
-            val statesManager = InMemoryStatesManager()
+            val statesManager = DefaultStatesManager<TrafficLightState>()
 
-            val machine = buildFSM {
+            val machine = buildFSM<TrafficLightState> {
                 strictlyOn<GreenCommon> {
                     delay(1000L)
                     YellowCommon(it.context).also(::println)

fsm/repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/repos/common/KeyValueBasedDefaultStatesManagerRepo.kt

@@ -0,0 +1,25 @@
+package dev.inmo.micro_utils.fsm.repos.common
+
+import dev.inmo.micro_utils.fsm.common.State
+import dev.inmo.micro_utils.fsm.common.managers.DefaultStatesManagerRepo
+import dev.inmo.micro_utils.repos.*
+import dev.inmo.micro_utils.repos.pagination.getAll
+
+class KeyValueBasedDefaultStatesManagerRepo<T : State>(
+    private val keyValueRepo: KeyValueRepo<Any, T>
+) : DefaultStatesManagerRepo<T> {
+    override suspend fun set(state: T) {
+        keyValueRepo.set(state.context, state)
+    }
+
+    override suspend fun removeState(state: T) {
+        if (keyValueRepo.get(state.context) == state) {
+            keyValueRepo.unset(state.context)
+        }
+    }
+
+    override suspend fun getStates(): List<T> = keyValueRepo.getAll { keys(it) }.map { it.second }
+    override suspend fun getContextState(context: Any): T? = keyValueRepo.get(context)
+
+    override suspend fun contains(context: Any): Boolean = keyValueRepo.contains(context)
+}

fsm/repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/repos/common/KeyValueBasedStatesManager.kt

@@ -1,83 +0,0 @@
-package dev.inmo.micro_utils.fsm.repos.common
-
-import dev.inmo.micro_utils.fsm.common.State
-import dev.inmo.micro_utils.fsm.common.StatesManager
-import dev.inmo.micro_utils.repos.*
-import dev.inmo.micro_utils.repos.mappers.withMapper
-import dev.inmo.micro_utils.repos.pagination.getAll
-import kotlinx.coroutines.flow.*
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
-
-class KeyValueBasedStatesManager(
-    private val keyValueRepo: KeyValueRepo<Any, State>,
-    private val onContextsConflictResolver: suspend (old: State, new: State, currentNew: State) -> Boolean = { _, _, _ -> true }
-) : StatesManager {
-    private val _onChainStateUpdated = MutableSharedFlow<Pair<State, State>>(0)
-    override val onChainStateUpdated: Flow<Pair<State, State>> = _onChainStateUpdated.asSharedFlow()
-    private val _onEndChain = MutableSharedFlow<State>(0)
-    override val onEndChain: Flow<State> = _onEndChain.asSharedFlow()
-
-    override val onStartChain: Flow<State> = keyValueRepo.onNewValue.map { it.second }
-
-    private val mutex = Mutex()
-
-    override suspend fun update(old: State, new: State) {
-        mutex.withLock {
-            when {
-                keyValueRepo.get(old.context) != old -> return@withLock
-                old.context == new.context || !keyValueRepo.contains(new.context) -> {
-                    keyValueRepo.set(old.context, new)
-                    _onChainStateUpdated.emit(old to new)
-                }
-                else -> {
-                    val stateOnNewOneContext = keyValueRepo.get(new.context)!!
-                    if (onContextsConflictResolver(old, new, stateOnNewOneContext)) {
-                        endChainWithoutLock(stateOnNewOneContext)
-                        keyValueRepo.unset(old.context)
-                        keyValueRepo.set(new.context, new)
-                        _onChainStateUpdated.emit(old to new)
-                    }
-                }
-            }
-
-        }
-    }
-
-    override suspend fun startChain(state: State) {
-        if (!keyValueRepo.contains(state.context)) {
-            keyValueRepo.set(state.context, state)
-        }
-    }
-
-    private suspend fun endChainWithoutLock(state: State) {
-        if (keyValueRepo.get(state.context) == state) {
-            keyValueRepo.unset(state.context)
-            _onEndChain.emit(state)
-        }
-    }
-
-    override suspend fun endChain(state: State) {
-        mutex.withLock { endChainWithoutLock(state) }
-    }
-
-    override suspend fun getActiveStates(): List<State> {
-        return keyValueRepo.getAll { keys(it) }.map { it.second }
-    }
-
-}
-
-inline fun <reified TargetContextType, reified TargetStateType> createStatesManager(
-    targetKeyValueRepo: KeyValueRepo<TargetContextType, TargetStateType>,
-    noinline contextToOutTransformer: suspend Any.() -> TargetContextType,
-    noinline stateToOutTransformer: suspend State.() -> TargetStateType,
-    noinline outToContextTransformer: suspend TargetContextType.() -> Any,
-    noinline outToStateTransformer: suspend TargetStateType.() -> State,
-) = KeyValueBasedStatesManager(
-    targetKeyValueRepo.withMapper<Any, State, TargetContextType, TargetStateType>(
-        contextToOutTransformer,
-        stateToOutTransformer,
-        outToContextTransformer,
-        outToStateTransformer
-    )
-)

gradle.properties

@@ -7,43 +7,43 @@ android.useAndroidX=true
 android.enableJetifier=true
 org.gradle.jvmargs=-Xmx2g
 
-kotlin_version=1.5.10
-kotlin_coroutines_version=1.5.0
-kotlin_serialisation_core_version=1.2.1
-kotlin_exposed_version=0.32.1
+kotlin_version=1.5.31
+kotlin_coroutines_version=1.5.2
+kotlin_serialisation_core_version=1.3.1
+kotlin_exposed_version=0.36.2
 
-ktor_version=1.6.0
+ktor_version=1.6.5
 
-klockVersion=2.1.2
+klockVersion=2.4.8
 
 github_release_plugin_version=2.2.12
 
-uuidVersion=0.3.0
+uuidVersion=0.3.1
 
 # ANDROID
 
-core_ktx_version=1.5.0
+core_ktx_version=1.7.0
 androidx_recycler_version=1.2.1
-appcompat_version=1.3.0
+appcompat_version=1.3.1
 
 android_minSdkVersion=19
-android_compileSdkVersion=30
-android_buildToolsVersion=30.0.3
-dexcount_version=2.0.0
+android_compileSdkVersion=31
+android_buildToolsVersion=31.0.0
+dexcount_version=3.0.0
 junit_version=4.12
 test_ext_junit_version=1.1.2
 espresso_core=3.3.0
 
 # JS NPM
 
-crypto_js_version=4.0.0
+crypto_js_version=4.1.1
 
 # Dokka
 
-dokka_version=1.4.32
+dokka_version=1.5.31
 
 # Project data
 
 group=dev.inmo
-version=0.5.13
-android_code_version=54
+version=0.8.3
+android_code_version=83

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

language_codes/build.gradle

@@ -0,0 +1,7 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"

language_codes/generator/build.gradle

@@ -0,0 +1,31 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
+    }
+}
+
+plugins {
+    id 'org.jetbrains.kotlin.jvm'
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "application"
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlin_serialisation_core_version"
+
+    implementation "io.ktor:ktor-client-core:$ktor_version"
+    implementation "io.ktor:ktor-client-java:$ktor_version"
+}
+
+mainClassName="MainKt"
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}

language_codes/generator/src/main/kotlin/Main.kt

@@ -0,0 +1,214 @@
+import io.ktor.client.HttpClient
+import io.ktor.client.request.get
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.builtins.ListSerializer
+import kotlinx.serialization.json.Json
+import java.io.File
+import java.text.Normalizer
+
+private val json = Json {
+    ignoreUnknownKeys = true
+}
+
+private const val baseClassName = "IetfLanguageCode"
+private const val unknownBaseClassName = "Unknown$baseClassName"
+private const val baseClassSerializerName = "IetfLanguageCodeSerializer"
+private const val baseClassSerializerAnnotationName = "@Serializable(${baseClassSerializerName}::class)"
+
+@Serializable
+private data class LanguageCode(
+    @SerialName("alpha2")
+    val tag: String,
+    @SerialName("English")
+    val title: String
+)
+
+fun String.adaptAsTitle() = if (first().isDigit()) {
+    "L$this"
+} else {
+    this
+}
+
+fun String.normalized() = Normalizer.normalize(this, Normalizer.Form.NFD).replace(Regex("[^\\p{ASCII}]"), "")
+
+@Serializable
+private data class LanguageCodeWithTag(
+    @SerialName("langType")
+    val tag: String,
+    @SerialName("lang")
+    val withSubtag: String
+) {
+    val partWithoutTag: String
+        get() {
+            return withSubtag.substring(
+                withSubtag.indexOf("-") + 1, withSubtag.length
+            )
+        }
+    val middleTag
+        get() = if (partWithoutTag.contains("-")) {
+            partWithoutTag.substring(0, partWithoutTag.indexOf("-"))
+        } else {
+            null
+        }
+    val middleTagTitle
+        get() = middleTag ?.adaptAsTitle() ?: partWithoutTag.adaptAsTitle()
+    val subtag: String
+        get() = middleTag ?: partWithoutTag
+    val endTag
+        get() = if (partWithoutTag.contains("-")) {
+            partWithoutTag.substring(partWithoutTag.indexOf("-") + 1, partWithoutTag.length)
+        } else {
+            null
+        }
+    val endTagAsTitle
+        get() = endTag ?.adaptAsTitle()
+}
+
+data class Tag(
+    val title: String,
+    val tag: String,
+    val subtags: List<Tag>
+)
+
+private fun printLanguageCodeAndTags(
+    tag: Tag,
+    parent: Tag? = null,
+    indents: String = "    "
+): String = if (tag.subtags.isEmpty()) {
+"""${indents}${baseClassSerializerAnnotationName}
+${indents}object ${tag.title} : ${parent ?.title ?: baseClassName}() { override val code: String = "${tag.tag}" }"""
+} else {
+"""
+${indents}${baseClassSerializerAnnotationName}
+${indents}sealed class ${tag.title} : ${parent ?.title ?: baseClassName}() {
+${indents}    override val code: String = "${tag.tag}"
+
+${tag.subtags.joinToString("\n") { printLanguageCodeAndTags(it, tag, "${indents}    ") }}
+
+${indents}    ${baseClassSerializerAnnotationName}
+${indents}    companion object : ${tag.title}()
+${indents}}
+"""
+}
+
+fun buildKtFileContent(tags: List<Tag>): String = """
+import kotlinx.serialization.Serializable
+
+/**
+ * This class has been automatically generated using
+ * https://github.com/InsanusMokrassar/MicroUtils/tree/master/language_codes/generator . This generator uses
+ * https://datahub.io/core/language-codes/ files (base and tags) and create the whole hierarchy using it.
+ */
+${baseClassSerializerAnnotationName}
+sealed class $baseClassName {
+    abstract val code: String
+
+${tags.joinToString("\n") { printLanguageCodeAndTags(it, indents = "    ") } }
+
+    $baseClassSerializerAnnotationName
+    data class $unknownBaseClassName (override val code: String) : $baseClassName()
+
+    override fun toString() = code
+}
+""".trimIndent()
+
+fun createStringConverterCode(tags: List<Tag>): String {
+    fun createDeserializeVariantForTag(
+        tag: Tag,
+        pretitle: String = baseClassName,
+        indents: String = "        "
+    ): String {
+        val currentTitle = "$pretitle.${tag.title}"
+        return """${indents}$currentTitle.code -> $currentTitle${if (tag.subtags.isNotEmpty()) tag.subtags.joinToString("\n", "\n") { createDeserializeVariantForTag(it, currentTitle, indents) } else ""}"""
+    }
+
+    return """fun String.as$baseClassName(): $baseClassName {
+    return when (this) {
+${tags.joinToString("\n") { createDeserializeVariantForTag(it) }}
+        else -> $baseClassName.${unknownBaseClassName}(this)
+    }
+}
+fun convertTo$baseClassName(code: String) = code.as$baseClassName()
+fun $baseClassName(code: String) = code.as$baseClassName()
+"""
+}
+
+fun createSerializerCode(tags: List<Tag>): String {
+    return """import kotlinx.serialization.KSerializer
+import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+object $baseClassSerializerName : KSerializer<$baseClassName> {
+    override val descriptor = String.serializer().descriptor
+
+    override fun deserialize(decoder: Decoder): $baseClassName {
+        return $baseClassName(decoder.decodeString())
+    }
+
+    override fun serialize(encoder: Encoder, value: IetfLanguageCode) {
+        encoder.encodeString(value.code)
+    }
+}
+"""
+}
+
+suspend fun main(vararg args: String) {
+    val outputFolder = args.firstOrNull() ?.let { File(it) }
+    outputFolder ?.mkdirs()
+    val ietfLanguageCodesLink = "https://datahub.io/core/language-codes/r/language-codes.json"
+    val ietfLanguageCodesAdditionalTagsLink = "https://datahub.io/core/language-codes/r/ietf-language-tags.json"
+
+    val client = HttpClient()
+
+    val ietfLanguageCodes = json.decodeFromString(
+        ListSerializer(LanguageCode.serializer()),
+        client.get(ietfLanguageCodesLink)
+    ).map {
+        it.copy(
+            title = it.title
+                .replace(Regex("[;,()-]"), "")
+                .split(" ")
+                .joinToString("") { "${it.first().uppercase()}${it.substring(1)}" }
+        )
+    }
+    val ietfLanguageCodesWithTagsMap = json.decodeFromString(
+        ListSerializer(LanguageCodeWithTag.serializer()),
+        client.get(ietfLanguageCodesAdditionalTagsLink)
+    ).filter { it.withSubtag != it.tag }.groupBy { it.tag }
+
+    val tags = ietfLanguageCodes.map {
+        val unformattedSubtags = ietfLanguageCodesWithTagsMap[it.tag] ?: emptyList()
+        val threeLevelTags = unformattedSubtags.filter { it.endTag != null }.groupBy { it.middleTag }
+        val subtags = unformattedSubtags.mapNotNull {
+            if (it.endTag == null) {
+                val currentSubtags = (threeLevelTags[it.subtag] ?: emptyList()).map {
+                    Tag(it.endTagAsTitle!!.normalized(), it.withSubtag, emptyList())
+                }
+                Tag(it.middleTagTitle.normalized(), it.withSubtag, currentSubtags)
+            } else {
+                null
+            }
+        }
+        Tag(it.title.normalized(), it.tag, subtags)
+    }
+
+    File(outputFolder, "LanguageCodes.kt").apply {
+        delete()
+        createNewFile()
+        writeText(buildKtFileContent(tags))
+    }
+
+    File(outputFolder, "StringToLanguageCodes.kt").apply {
+        delete()
+        createNewFile()
+        writeText(createStringConverterCode(tags))
+    }
+
+    File(outputFolder, "$baseClassSerializerName.kt").apply {
+        delete()
+        createNewFile()
+        writeText(createSerializerCode(tags))
+    }
+}

language_codes/src/commonMain/kotlin/dev/inmo/micro_utils/language_codes/IetfLanguageCodeSerializer.kt

@@ -0,0 +1,18 @@
+package dev.inmo.micro_utils.language_codes
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+object IetfLanguageCodeSerializer : KSerializer<IetfLanguageCode> {
+    override val descriptor = String.serializer().descriptor
+
+    override fun deserialize(decoder: Decoder): IetfLanguageCode {
+        return IetfLanguageCode(decoder.decodeString())
+    }
+
+    override fun serialize(encoder: Encoder, value: IetfLanguageCode) {
+        encoder.encodeString(value.code)
+    }
+}

language_codes/src/commonMain/kotlin/dev/inmo/micro_utils/language_codes/StringToLanguageCodes.kt

@@ -0,0 +1,671 @@
+package dev.inmo.micro_utils.language_codes
+
+fun String.asIetfLanguageCode(): IetfLanguageCode {
+    return when (this) {
+        IetfLanguageCode.Afar.code -> IetfLanguageCode.Afar
+        IetfLanguageCode.Abkhazian.code -> IetfLanguageCode.Abkhazian
+        IetfLanguageCode.Avestan.code -> IetfLanguageCode.Avestan
+        IetfLanguageCode.Afrikaans.code -> IetfLanguageCode.Afrikaans
+        IetfLanguageCode.Afrikaans.NA.code -> IetfLanguageCode.Afrikaans.NA
+        IetfLanguageCode.Afrikaans.ZA.code -> IetfLanguageCode.Afrikaans.ZA
+        IetfLanguageCode.Akan.code -> IetfLanguageCode.Akan
+        IetfLanguageCode.Akan.GH.code -> IetfLanguageCode.Akan.GH
+        IetfLanguageCode.Amharic.code -> IetfLanguageCode.Amharic
+        IetfLanguageCode.Amharic.ET.code -> IetfLanguageCode.Amharic.ET
+        IetfLanguageCode.Aragonese.code -> IetfLanguageCode.Aragonese
+        IetfLanguageCode.Arabic.code -> IetfLanguageCode.Arabic
+        IetfLanguageCode.Arabic.L001.code -> IetfLanguageCode.Arabic.L001
+        IetfLanguageCode.Arabic.AE.code -> IetfLanguageCode.Arabic.AE
+        IetfLanguageCode.Arabic.BH.code -> IetfLanguageCode.Arabic.BH
+        IetfLanguageCode.Arabic.DJ.code -> IetfLanguageCode.Arabic.DJ
+        IetfLanguageCode.Arabic.DZ.code -> IetfLanguageCode.Arabic.DZ
+        IetfLanguageCode.Arabic.EG.code -> IetfLanguageCode.Arabic.EG
+        IetfLanguageCode.Arabic.EH.code -> IetfLanguageCode.Arabic.EH
+        IetfLanguageCode.Arabic.ER.code -> IetfLanguageCode.Arabic.ER
+        IetfLanguageCode.Arabic.IL.code -> IetfLanguageCode.Arabic.IL
+        IetfLanguageCode.Arabic.IQ.code -> IetfLanguageCode.Arabic.IQ
+        IetfLanguageCode.Arabic.JO.code -> IetfLanguageCode.Arabic.JO
+        IetfLanguageCode.Arabic.KM.code -> IetfLanguageCode.Arabic.KM
+        IetfLanguageCode.Arabic.KW.code -> IetfLanguageCode.Arabic.KW
+        IetfLanguageCode.Arabic.LB.code -> IetfLanguageCode.Arabic.LB
+        IetfLanguageCode.Arabic.LY.code -> IetfLanguageCode.Arabic.LY
+        IetfLanguageCode.Arabic.MA.code -> IetfLanguageCode.Arabic.MA
+        IetfLanguageCode.Arabic.MR.code -> IetfLanguageCode.Arabic.MR
+        IetfLanguageCode.Arabic.OM.code -> IetfLanguageCode.Arabic.OM
+        IetfLanguageCode.Arabic.PS.code -> IetfLanguageCode.Arabic.PS
+        IetfLanguageCode.Arabic.QA.code -> IetfLanguageCode.Arabic.QA
+        IetfLanguageCode.Arabic.SA.code -> IetfLanguageCode.Arabic.SA
+        IetfLanguageCode.Arabic.SD.code -> IetfLanguageCode.Arabic.SD
+        IetfLanguageCode.Arabic.SO.code -> IetfLanguageCode.Arabic.SO
+        IetfLanguageCode.Arabic.SS.code -> IetfLanguageCode.Arabic.SS
+        IetfLanguageCode.Arabic.SY.code -> IetfLanguageCode.Arabic.SY
+        IetfLanguageCode.Arabic.TD.code -> IetfLanguageCode.Arabic.TD
+        IetfLanguageCode.Arabic.TN.code -> IetfLanguageCode.Arabic.TN
+        IetfLanguageCode.Arabic.YE.code -> IetfLanguageCode.Arabic.YE
+        IetfLanguageCode.Assamese.code -> IetfLanguageCode.Assamese
+        IetfLanguageCode.Assamese.IN.code -> IetfLanguageCode.Assamese.IN
+        IetfLanguageCode.Avaric.code -> IetfLanguageCode.Avaric
+        IetfLanguageCode.Aymara.code -> IetfLanguageCode.Aymara
+        IetfLanguageCode.Azerbaijani.code -> IetfLanguageCode.Azerbaijani
+        IetfLanguageCode.Azerbaijani.Cyrl.code -> IetfLanguageCode.Azerbaijani.Cyrl
+        IetfLanguageCode.Azerbaijani.Cyrl.AZ.code -> IetfLanguageCode.Azerbaijani.Cyrl.AZ
+        IetfLanguageCode.Azerbaijani.Latn.code -> IetfLanguageCode.Azerbaijani.Latn
+        IetfLanguageCode.Azerbaijani.Latn.AZ.code -> IetfLanguageCode.Azerbaijani.Latn.AZ
+        IetfLanguageCode.Bashkir.code -> IetfLanguageCode.Bashkir
+        IetfLanguageCode.Belarusian.code -> IetfLanguageCode.Belarusian
+        IetfLanguageCode.Belarusian.BY.code -> IetfLanguageCode.Belarusian.BY
+        IetfLanguageCode.Bulgarian.code -> IetfLanguageCode.Bulgarian
+        IetfLanguageCode.Bulgarian.BG.code -> IetfLanguageCode.Bulgarian.BG
+        IetfLanguageCode.BihariLanguages.code -> IetfLanguageCode.BihariLanguages
+        IetfLanguageCode.Bislama.code -> IetfLanguageCode.Bislama
+        IetfLanguageCode.Bambara.code -> IetfLanguageCode.Bambara
+        IetfLanguageCode.Bambara.ML.code -> IetfLanguageCode.Bambara.ML
+        IetfLanguageCode.Bengali.code -> IetfLanguageCode.Bengali
+        IetfLanguageCode.Bengali.BD.code -> IetfLanguageCode.Bengali.BD
+        IetfLanguageCode.Bengali.IN.code -> IetfLanguageCode.Bengali.IN
+        IetfLanguageCode.Tibetan.code -> IetfLanguageCode.Tibetan
+        IetfLanguageCode.Tibetan.CN.code -> IetfLanguageCode.Tibetan.CN
+        IetfLanguageCode.Tibetan.IN.code -> IetfLanguageCode.Tibetan.IN
+        IetfLanguageCode.Breton.code -> IetfLanguageCode.Breton
+        IetfLanguageCode.Breton.FR.code -> IetfLanguageCode.Breton.FR
+        IetfLanguageCode.Bosnian.code -> IetfLanguageCode.Bosnian
+        IetfLanguageCode.Bosnian.Cyrl.code -> IetfLanguageCode.Bosnian.Cyrl
+        IetfLanguageCode.Bosnian.Cyrl.BA.code -> IetfLanguageCode.Bosnian.Cyrl.BA
+        IetfLanguageCode.Bosnian.Latn.code -> IetfLanguageCode.Bosnian.Latn
+        IetfLanguageCode.Bosnian.Latn.BA.code -> IetfLanguageCode.Bosnian.Latn.BA
+        IetfLanguageCode.CatalanValencian.code -> IetfLanguageCode.CatalanValencian
+        IetfLanguageCode.CatalanValencian.AD.code -> IetfLanguageCode.CatalanValencian.AD
+        IetfLanguageCode.CatalanValencian.ES.code -> IetfLanguageCode.CatalanValencian.ES
+        IetfLanguageCode.CatalanValencian.ES.VALENCIA.code -> IetfLanguageCode.CatalanValencian.ES.VALENCIA
+        IetfLanguageCode.CatalanValencian.FR.code -> IetfLanguageCode.CatalanValencian.FR
+        IetfLanguageCode.CatalanValencian.IT.code -> IetfLanguageCode.CatalanValencian.IT
+        IetfLanguageCode.Chechen.code -> IetfLanguageCode.Chechen
+        IetfLanguageCode.Chechen.RU.code -> IetfLanguageCode.Chechen.RU
+        IetfLanguageCode.Chamorro.code -> IetfLanguageCode.Chamorro
+        IetfLanguageCode.Corsican.code -> IetfLanguageCode.Corsican
+        IetfLanguageCode.Cree.code -> IetfLanguageCode.Cree
+        IetfLanguageCode.Czech.code -> IetfLanguageCode.Czech
+        IetfLanguageCode.Czech.CZ.code -> IetfLanguageCode.Czech.CZ
+        IetfLanguageCode.ChurchSlavicOldSlavonicChurchSlavonicOldBulgarianOldChurchSlavonic.code -> IetfLanguageCode.ChurchSlavicOldSlavonicChurchSlavonicOldBulgarianOldChurchSlavonic
+        IetfLanguageCode.ChurchSlavicOldSlavonicChurchSlavonicOldBulgarianOldChurchSlavonic.RU.code -> IetfLanguageCode.ChurchSlavicOldSlavonicChurchSlavonicOldBulgarianOldChurchSlavonic.RU
+        IetfLanguageCode.Chuvash.code -> IetfLanguageCode.Chuvash
+        IetfLanguageCode.Welsh.code -> IetfLanguageCode.Welsh
+        IetfLanguageCode.Welsh.GB.code -> IetfLanguageCode.Welsh.GB
+        IetfLanguageCode.Danish.code -> IetfLanguageCode.Danish
+        IetfLanguageCode.Danish.DK.code -> IetfLanguageCode.Danish.DK
+        IetfLanguageCode.Danish.GL.code -> IetfLanguageCode.Danish.GL
+        IetfLanguageCode.German.code -> IetfLanguageCode.German
+        IetfLanguageCode.German.AT.code -> IetfLanguageCode.German.AT
+        IetfLanguageCode.German.BE.code -> IetfLanguageCode.German.BE
+        IetfLanguageCode.German.CH.code -> IetfLanguageCode.German.CH
+        IetfLanguageCode.German.DE.code -> IetfLanguageCode.German.DE
+        IetfLanguageCode.German.IT.code -> IetfLanguageCode.German.IT
+        IetfLanguageCode.German.LI.code -> IetfLanguageCode.German.LI
+        IetfLanguageCode.German.LU.code -> IetfLanguageCode.German.LU
+        IetfLanguageCode.DivehiDhivehiMaldivian.code -> IetfLanguageCode.DivehiDhivehiMaldivian
+        IetfLanguageCode.Dzongkha.code -> IetfLanguageCode.Dzongkha
+        IetfLanguageCode.Dzongkha.BT.code -> IetfLanguageCode.Dzongkha.BT
+        IetfLanguageCode.Ewe.code -> IetfLanguageCode.Ewe
+        IetfLanguageCode.Ewe.GH.code -> IetfLanguageCode.Ewe.GH
+        IetfLanguageCode.Ewe.TG.code -> IetfLanguageCode.Ewe.TG
+        IetfLanguageCode.GreekModern1453.code -> IetfLanguageCode.GreekModern1453
+        IetfLanguageCode.GreekModern1453.CY.code -> IetfLanguageCode.GreekModern1453.CY
+        IetfLanguageCode.GreekModern1453.GR.code -> IetfLanguageCode.GreekModern1453.GR
+        IetfLanguageCode.English.code -> IetfLanguageCode.English
+        IetfLanguageCode.English.L001.code -> IetfLanguageCode.English.L001
+        IetfLanguageCode.English.L150.code -> IetfLanguageCode.English.L150
+        IetfLanguageCode.English.AE.code -> IetfLanguageCode.English.AE
+        IetfLanguageCode.English.AG.code -> IetfLanguageCode.English.AG
+        IetfLanguageCode.English.AI.code -> IetfLanguageCode.English.AI
+        IetfLanguageCode.English.AS.code -> IetfLanguageCode.English.AS
+        IetfLanguageCode.English.AT.code -> IetfLanguageCode.English.AT
+        IetfLanguageCode.English.AU.code -> IetfLanguageCode.English.AU
+        IetfLanguageCode.English.BB.code -> IetfLanguageCode.English.BB
+        IetfLanguageCode.English.BE.code -> IetfLanguageCode.English.BE
+        IetfLanguageCode.English.BI.code -> IetfLanguageCode.English.BI
+        IetfLanguageCode.English.BM.code -> IetfLanguageCode.English.BM
+        IetfLanguageCode.English.BS.code -> IetfLanguageCode.English.BS
+        IetfLanguageCode.English.BW.code -> IetfLanguageCode.English.BW
+        IetfLanguageCode.English.BZ.code -> IetfLanguageCode.English.BZ
+        IetfLanguageCode.English.CA.code -> IetfLanguageCode.English.CA
+        IetfLanguageCode.English.CC.code -> IetfLanguageCode.English.CC
+        IetfLanguageCode.English.CH.code -> IetfLanguageCode.English.CH
+        IetfLanguageCode.English.CK.code -> IetfLanguageCode.English.CK
+        IetfLanguageCode.English.CM.code -> IetfLanguageCode.English.CM
+        IetfLanguageCode.English.CX.code -> IetfLanguageCode.English.CX
+        IetfLanguageCode.English.CY.code -> IetfLanguageCode.English.CY
+        IetfLanguageCode.English.DE.code -> IetfLanguageCode.English.DE
+        IetfLanguageCode.English.DG.code -> IetfLanguageCode.English.DG
+        IetfLanguageCode.English.DK.code -> IetfLanguageCode.English.DK
+        IetfLanguageCode.English.DM.code -> IetfLanguageCode.English.DM
+        IetfLanguageCode.English.ER.code -> IetfLanguageCode.English.ER
+        IetfLanguageCode.English.FI.code -> IetfLanguageCode.English.FI
+        IetfLanguageCode.English.FJ.code -> IetfLanguageCode.English.FJ
+        IetfLanguageCode.English.FK.code -> IetfLanguageCode.English.FK
+        IetfLanguageCode.English.FM.code -> IetfLanguageCode.English.FM
+        IetfLanguageCode.English.GB.code -> IetfLanguageCode.English.GB
+        IetfLanguageCode.English.GD.code -> IetfLanguageCode.English.GD
+        IetfLanguageCode.English.GG.code -> IetfLanguageCode.English.GG
+        IetfLanguageCode.English.GH.code -> IetfLanguageCode.English.GH
+        IetfLanguageCode.English.GI.code -> IetfLanguageCode.English.GI
+        IetfLanguageCode.English.GM.code -> IetfLanguageCode.English.GM
+        IetfLanguageCode.English.GU.code -> IetfLanguageCode.English.GU
+        IetfLanguageCode.English.GY.code -> IetfLanguageCode.English.GY
+        IetfLanguageCode.English.HK.code -> IetfLanguageCode.English.HK
+        IetfLanguageCode.English.IE.code -> IetfLanguageCode.English.IE
+        IetfLanguageCode.English.IL.code -> IetfLanguageCode.English.IL
+        IetfLanguageCode.English.IM.code -> IetfLanguageCode.English.IM
+        IetfLanguageCode.English.IN.code -> IetfLanguageCode.English.IN
+        IetfLanguageCode.English.IO.code -> IetfLanguageCode.English.IO
+        IetfLanguageCode.English.JE.code -> IetfLanguageCode.English.JE
+        IetfLanguageCode.English.JM.code -> IetfLanguageCode.English.JM
+        IetfLanguageCode.English.KE.code -> IetfLanguageCode.English.KE
+        IetfLanguageCode.English.KI.code -> IetfLanguageCode.English.KI
+        IetfLanguageCode.English.KN.code -> IetfLanguageCode.English.KN
+        IetfLanguageCode.English.KY.code -> IetfLanguageCode.English.KY
+        IetfLanguageCode.English.LC.code -> IetfLanguageCode.English.LC
+        IetfLanguageCode.English.LR.code -> IetfLanguageCode.English.LR
+        IetfLanguageCode.English.LS.code -> IetfLanguageCode.English.LS
+        IetfLanguageCode.English.MG.code -> IetfLanguageCode.English.MG
+        IetfLanguageCode.English.MH.code -> IetfLanguageCode.English.MH
+        IetfLanguageCode.English.MO.code -> IetfLanguageCode.English.MO
+        IetfLanguageCode.English.MP.code -> IetfLanguageCode.English.MP
+        IetfLanguageCode.English.MS.code -> IetfLanguageCode.English.MS
+        IetfLanguageCode.English.MT.code -> IetfLanguageCode.English.MT
+        IetfLanguageCode.English.MU.code -> IetfLanguageCode.English.MU
+        IetfLanguageCode.English.MW.code -> IetfLanguageCode.English.MW
+        IetfLanguageCode.English.MY.code -> IetfLanguageCode.English.MY
+        IetfLanguageCode.English.NA.code -> IetfLanguageCode.English.NA
+        IetfLanguageCode.English.NF.code -> IetfLanguageCode.English.NF
+        IetfLanguageCode.English.NG.code -> IetfLanguageCode.English.NG
+        IetfLanguageCode.English.NL.code -> IetfLanguageCode.English.NL
+        IetfLanguageCode.English.NR.code -> IetfLanguageCode.English.NR
+        IetfLanguageCode.English.NU.code -> IetfLanguageCode.English.NU
+        IetfLanguageCode.English.NZ.code -> IetfLanguageCode.English.NZ
+        IetfLanguageCode.English.PG.code -> IetfLanguageCode.English.PG
+        IetfLanguageCode.English.PH.code -> IetfLanguageCode.English.PH
+        IetfLanguageCode.English.PK.code -> IetfLanguageCode.English.PK
+        IetfLanguageCode.English.PN.code -> IetfLanguageCode.English.PN
+        IetfLanguageCode.English.PR.code -> IetfLanguageCode.English.PR
+        IetfLanguageCode.English.PW.code -> IetfLanguageCode.English.PW
+        IetfLanguageCode.English.RW.code -> IetfLanguageCode.English.RW
+        IetfLanguageCode.English.SB.code -> IetfLanguageCode.English.SB
+        IetfLanguageCode.English.SC.code -> IetfLanguageCode.English.SC
+        IetfLanguageCode.English.SD.code -> IetfLanguageCode.English.SD
+        IetfLanguageCode.English.SE.code -> IetfLanguageCode.English.SE
+        IetfLanguageCode.English.SG.code -> IetfLanguageCode.English.SG
+        IetfLanguageCode.English.SH.code -> IetfLanguageCode.English.SH
+        IetfLanguageCode.English.SI.code -> IetfLanguageCode.English.SI
+        IetfLanguageCode.English.SL.code -> IetfLanguageCode.English.SL
+        IetfLanguageCode.English.SS.code -> IetfLanguageCode.English.SS
+        IetfLanguageCode.English.SX.code -> IetfLanguageCode.English.SX
+        IetfLanguageCode.English.SZ.code -> IetfLanguageCode.English.SZ
+        IetfLanguageCode.English.TC.code -> IetfLanguageCode.English.TC
+        IetfLanguageCode.English.TK.code -> IetfLanguageCode.English.TK
+        IetfLanguageCode.English.TO.code -> IetfLanguageCode.English.TO
+        IetfLanguageCode.English.TT.code -> IetfLanguageCode.English.TT
+        IetfLanguageCode.English.TV.code -> IetfLanguageCode.English.TV
+        IetfLanguageCode.English.TZ.code -> IetfLanguageCode.English.TZ
+        IetfLanguageCode.English.UG.code -> IetfLanguageCode.English.UG
+        IetfLanguageCode.English.UM.code -> IetfLanguageCode.English.UM
+        IetfLanguageCode.English.US.code -> IetfLanguageCode.English.US
+        IetfLanguageCode.English.US.POSIX.code -> IetfLanguageCode.English.US.POSIX
+        IetfLanguageCode.English.VC.code -> IetfLanguageCode.English.VC
+        IetfLanguageCode.English.VG.code -> IetfLanguageCode.English.VG
+        IetfLanguageCode.English.VI.code -> IetfLanguageCode.English.VI
+        IetfLanguageCode.English.VU.code -> IetfLanguageCode.English.VU
+        IetfLanguageCode.English.WS.code -> IetfLanguageCode.English.WS
+        IetfLanguageCode.English.ZA.code -> IetfLanguageCode.English.ZA
+        IetfLanguageCode.English.ZM.code -> IetfLanguageCode.English.ZM
+        IetfLanguageCode.English.ZW.code -> IetfLanguageCode.English.ZW
+        IetfLanguageCode.Esperanto.code -> IetfLanguageCode.Esperanto
+        IetfLanguageCode.Esperanto.L001.code -> IetfLanguageCode.Esperanto.L001
+        IetfLanguageCode.SpanishCastilian.code -> IetfLanguageCode.SpanishCastilian
+        IetfLanguageCode.SpanishCastilian.L419.code -> IetfLanguageCode.SpanishCastilian.L419
+        IetfLanguageCode.SpanishCastilian.AR.code -> IetfLanguageCode.SpanishCastilian.AR
+        IetfLanguageCode.SpanishCastilian.BO.code -> IetfLanguageCode.SpanishCastilian.BO
+        IetfLanguageCode.SpanishCastilian.BR.code -> IetfLanguageCode.SpanishCastilian.BR
+        IetfLanguageCode.SpanishCastilian.BZ.code -> IetfLanguageCode.SpanishCastilian.BZ
+        IetfLanguageCode.SpanishCastilian.CL.code -> IetfLanguageCode.SpanishCastilian.CL
+        IetfLanguageCode.SpanishCastilian.CO.code -> IetfLanguageCode.SpanishCastilian.CO
+        IetfLanguageCode.SpanishCastilian.CR.code -> IetfLanguageCode.SpanishCastilian.CR
+        IetfLanguageCode.SpanishCastilian.CU.code -> IetfLanguageCode.SpanishCastilian.CU
+        IetfLanguageCode.SpanishCastilian.DO.code -> IetfLanguageCode.SpanishCastilian.DO
+        IetfLanguageCode.SpanishCastilian.EA.code -> IetfLanguageCode.SpanishCastilian.EA
+        IetfLanguageCode.SpanishCastilian.EC.code -> IetfLanguageCode.SpanishCastilian.EC
+        IetfLanguageCode.SpanishCastilian.ES.code -> IetfLanguageCode.SpanishCastilian.ES
+        IetfLanguageCode.SpanishCastilian.GQ.code -> IetfLanguageCode.SpanishCastilian.GQ
+        IetfLanguageCode.SpanishCastilian.GT.code -> IetfLanguageCode.SpanishCastilian.GT
+        IetfLanguageCode.SpanishCastilian.HN.code -> IetfLanguageCode.SpanishCastilian.HN
+        IetfLanguageCode.SpanishCastilian.IC.code -> IetfLanguageCode.SpanishCastilian.IC
+        IetfLanguageCode.SpanishCastilian.MX.code -> IetfLanguageCode.SpanishCastilian.MX
+        IetfLanguageCode.SpanishCastilian.NI.code -> IetfLanguageCode.SpanishCastilian.NI
+        IetfLanguageCode.SpanishCastilian.PA.code -> IetfLanguageCode.SpanishCastilian.PA
+        IetfLanguageCode.SpanishCastilian.PE.code -> IetfLanguageCode.SpanishCastilian.PE
+        IetfLanguageCode.SpanishCastilian.PH.code -> IetfLanguageCode.SpanishCastilian.PH
+        IetfLanguageCode.SpanishCastilian.PR.code -> IetfLanguageCode.SpanishCastilian.PR
+        IetfLanguageCode.SpanishCastilian.PY.code -> IetfLanguageCode.SpanishCastilian.PY
+        IetfLanguageCode.SpanishCastilian.SV.code -> IetfLanguageCode.SpanishCastilian.SV
+        IetfLanguageCode.SpanishCastilian.US.code -> IetfLanguageCode.SpanishCastilian.US
+        IetfLanguageCode.SpanishCastilian.UY.code -> IetfLanguageCode.SpanishCastilian.UY
+        IetfLanguageCode.SpanishCastilian.VE.code -> IetfLanguageCode.SpanishCastilian.VE
+        IetfLanguageCode.Estonian.code -> IetfLanguageCode.Estonian
+        IetfLanguageCode.Estonian.EE.code -> IetfLanguageCode.Estonian.EE
+        IetfLanguageCode.Basque.code -> IetfLanguageCode.Basque
+        IetfLanguageCode.Basque.ES.code -> IetfLanguageCode.Basque.ES
+        IetfLanguageCode.Persian.code -> IetfLanguageCode.Persian
+        IetfLanguageCode.Persian.AF.code -> IetfLanguageCode.Persian.AF
+        IetfLanguageCode.Persian.IR.code -> IetfLanguageCode.Persian.IR
+        IetfLanguageCode.Fulah.code -> IetfLanguageCode.Fulah
+        IetfLanguageCode.Fulah.Adlm.code -> IetfLanguageCode.Fulah.Adlm
+        IetfLanguageCode.Fulah.Adlm.BF.code -> IetfLanguageCode.Fulah.Adlm.BF
+        IetfLanguageCode.Fulah.Adlm.CM.code -> IetfLanguageCode.Fulah.Adlm.CM
+        IetfLanguageCode.Fulah.Adlm.GH.code -> IetfLanguageCode.Fulah.Adlm.GH
+        IetfLanguageCode.Fulah.Adlm.GM.code -> IetfLanguageCode.Fulah.Adlm.GM
+        IetfLanguageCode.Fulah.Adlm.GN.code -> IetfLanguageCode.Fulah.Adlm.GN
+        IetfLanguageCode.Fulah.Adlm.GW.code -> IetfLanguageCode.Fulah.Adlm.GW
+        IetfLanguageCode.Fulah.Adlm.LR.code -> IetfLanguageCode.Fulah.Adlm.LR
+        IetfLanguageCode.Fulah.Adlm.MR.code -> IetfLanguageCode.Fulah.Adlm.MR
+        IetfLanguageCode.Fulah.Adlm.NE.code -> IetfLanguageCode.Fulah.Adlm.NE
+        IetfLanguageCode.Fulah.Adlm.NG.code -> IetfLanguageCode.Fulah.Adlm.NG
+        IetfLanguageCode.Fulah.Adlm.SL.code -> IetfLanguageCode.Fulah.Adlm.SL
+        IetfLanguageCode.Fulah.Adlm.SN.code -> IetfLanguageCode.Fulah.Adlm.SN
+        IetfLanguageCode.Fulah.Latn.code -> IetfLanguageCode.Fulah.Latn
+        IetfLanguageCode.Fulah.Latn.BF.code -> IetfLanguageCode.Fulah.Latn.BF
+        IetfLanguageCode.Fulah.Latn.CM.code -> IetfLanguageCode.Fulah.Latn.CM
+        IetfLanguageCode.Fulah.Latn.GH.code -> IetfLanguageCode.Fulah.Latn.GH
+        IetfLanguageCode.Fulah.Latn.GM.code -> IetfLanguageCode.Fulah.Latn.GM
+        IetfLanguageCode.Fulah.Latn.GN.code -> IetfLanguageCode.Fulah.Latn.GN
+        IetfLanguageCode.Fulah.Latn.GW.code -> IetfLanguageCode.Fulah.Latn.GW
+        IetfLanguageCode.Fulah.Latn.LR.code -> IetfLanguageCode.Fulah.Latn.LR
+        IetfLanguageCode.Fulah.Latn.MR.code -> IetfLanguageCode.Fulah.Latn.MR
+        IetfLanguageCode.Fulah.Latn.NE.code -> IetfLanguageCode.Fulah.Latn.NE
+        IetfLanguageCode.Fulah.Latn.NG.code -> IetfLanguageCode.Fulah.Latn.NG
+        IetfLanguageCode.Fulah.Latn.SL.code -> IetfLanguageCode.Fulah.Latn.SL
+        IetfLanguageCode.Fulah.Latn.SN.code -> IetfLanguageCode.Fulah.Latn.SN
+        IetfLanguageCode.Finnish.code -> IetfLanguageCode.Finnish
+        IetfLanguageCode.Finnish.FI.code -> IetfLanguageCode.Finnish.FI
+        IetfLanguageCode.Fijian.code -> IetfLanguageCode.Fijian
+        IetfLanguageCode.Faroese.code -> IetfLanguageCode.Faroese
+        IetfLanguageCode.Faroese.DK.code -> IetfLanguageCode.Faroese.DK
+        IetfLanguageCode.Faroese.FO.code -> IetfLanguageCode.Faroese.FO
+        IetfLanguageCode.French.code -> IetfLanguageCode.French
+        IetfLanguageCode.French.BE.code -> IetfLanguageCode.French.BE
+        IetfLanguageCode.French.BF.code -> IetfLanguageCode.French.BF
+        IetfLanguageCode.French.BI.code -> IetfLanguageCode.French.BI
+        IetfLanguageCode.French.BJ.code -> IetfLanguageCode.French.BJ
+        IetfLanguageCode.French.BL.code -> IetfLanguageCode.French.BL
+        IetfLanguageCode.French.CA.code -> IetfLanguageCode.French.CA
+        IetfLanguageCode.French.CD.code -> IetfLanguageCode.French.CD
+        IetfLanguageCode.French.CF.code -> IetfLanguageCode.French.CF
+        IetfLanguageCode.French.CG.code -> IetfLanguageCode.French.CG
+        IetfLanguageCode.French.CH.code -> IetfLanguageCode.French.CH
+        IetfLanguageCode.French.CI.code -> IetfLanguageCode.French.CI
+        IetfLanguageCode.French.CM.code -> IetfLanguageCode.French.CM
+        IetfLanguageCode.French.DJ.code -> IetfLanguageCode.French.DJ
+        IetfLanguageCode.French.DZ.code -> IetfLanguageCode.French.DZ
+        IetfLanguageCode.French.FR.code -> IetfLanguageCode.French.FR
+        IetfLanguageCode.French.GA.code -> IetfLanguageCode.French.GA
+        IetfLanguageCode.French.GF.code -> IetfLanguageCode.French.GF
+        IetfLanguageCode.French.GN.code -> IetfLanguageCode.French.GN
+        IetfLanguageCode.French.GP.code -> IetfLanguageCode.French.GP
+        IetfLanguageCode.French.GQ.code -> IetfLanguageCode.French.GQ
+        IetfLanguageCode.French.HT.code -> IetfLanguageCode.French.HT
+        IetfLanguageCode.French.KM.code -> IetfLanguageCode.French.KM
+        IetfLanguageCode.French.LU.code -> IetfLanguageCode.French.LU
+        IetfLanguageCode.French.MA.code -> IetfLanguageCode.French.MA
+        IetfLanguageCode.French.MC.code -> IetfLanguageCode.French.MC
+        IetfLanguageCode.French.MF.code -> IetfLanguageCode.French.MF
+        IetfLanguageCode.French.MG.code -> IetfLanguageCode.French.MG
+        IetfLanguageCode.French.ML.code -> IetfLanguageCode.French.ML
+        IetfLanguageCode.French.MQ.code -> IetfLanguageCode.French.MQ
+        IetfLanguageCode.French.MR.code -> IetfLanguageCode.French.MR
+        IetfLanguageCode.French.MU.code -> IetfLanguageCode.French.MU
+        IetfLanguageCode.French.NC.code -> IetfLanguageCode.French.NC
+        IetfLanguageCode.French.NE.code -> IetfLanguageCode.French.NE
+        IetfLanguageCode.French.PF.code -> IetfLanguageCode.French.PF
+        IetfLanguageCode.French.PM.code -> IetfLanguageCode.French.PM
+        IetfLanguageCode.French.RE.code -> IetfLanguageCode.French.RE
+        IetfLanguageCode.French.RW.code -> IetfLanguageCode.French.RW
+        IetfLanguageCode.French.SC.code -> IetfLanguageCode.French.SC
+        IetfLanguageCode.French.SN.code -> IetfLanguageCode.French.SN
+        IetfLanguageCode.French.SY.code -> IetfLanguageCode.French.SY
+        IetfLanguageCode.French.TD.code -> IetfLanguageCode.French.TD
+        IetfLanguageCode.French.TG.code -> IetfLanguageCode.French.TG
+        IetfLanguageCode.French.TN.code -> IetfLanguageCode.French.TN
+        IetfLanguageCode.French.VU.code -> IetfLanguageCode.French.VU
+        IetfLanguageCode.French.WF.code -> IetfLanguageCode.French.WF
+        IetfLanguageCode.French.YT.code -> IetfLanguageCode.French.YT
+        IetfLanguageCode.WesternFrisian.code -> IetfLanguageCode.WesternFrisian
+        IetfLanguageCode.WesternFrisian.NL.code -> IetfLanguageCode.WesternFrisian.NL
+        IetfLanguageCode.Irish.code -> IetfLanguageCode.Irish
+        IetfLanguageCode.Irish.GB.code -> IetfLanguageCode.Irish.GB
+        IetfLanguageCode.Irish.IE.code -> IetfLanguageCode.Irish.IE
+        IetfLanguageCode.GaelicScottishGaelic.code -> IetfLanguageCode.GaelicScottishGaelic
+        IetfLanguageCode.GaelicScottishGaelic.GB.code -> IetfLanguageCode.GaelicScottishGaelic.GB
+        IetfLanguageCode.Galician.code -> IetfLanguageCode.Galician
+        IetfLanguageCode.Galician.ES.code -> IetfLanguageCode.Galician.ES
+        IetfLanguageCode.Guarani.code -> IetfLanguageCode.Guarani
+        IetfLanguageCode.Gujarati.code -> IetfLanguageCode.Gujarati
+        IetfLanguageCode.Gujarati.IN.code -> IetfLanguageCode.Gujarati.IN
+        IetfLanguageCode.Manx.code -> IetfLanguageCode.Manx
+        IetfLanguageCode.Manx.IM.code -> IetfLanguageCode.Manx.IM
+        IetfLanguageCode.Hausa.code -> IetfLanguageCode.Hausa
+        IetfLanguageCode.Hausa.GH.code -> IetfLanguageCode.Hausa.GH
+        IetfLanguageCode.Hausa.NE.code -> IetfLanguageCode.Hausa.NE
+        IetfLanguageCode.Hausa.NG.code -> IetfLanguageCode.Hausa.NG
+        IetfLanguageCode.Hebrew.code -> IetfLanguageCode.Hebrew
+        IetfLanguageCode.Hebrew.IL.code -> IetfLanguageCode.Hebrew.IL
+        IetfLanguageCode.Hindi.code -> IetfLanguageCode.Hindi
+        IetfLanguageCode.Hindi.IN.code -> IetfLanguageCode.Hindi.IN
+        IetfLanguageCode.HiriMotu.code -> IetfLanguageCode.HiriMotu
+        IetfLanguageCode.Croatian.code -> IetfLanguageCode.Croatian
+        IetfLanguageCode.Croatian.BA.code -> IetfLanguageCode.Croatian.BA
+        IetfLanguageCode.Croatian.HR.code -> IetfLanguageCode.Croatian.HR
+        IetfLanguageCode.HaitianHaitianCreole.code -> IetfLanguageCode.HaitianHaitianCreole
+        IetfLanguageCode.Hungarian.code -> IetfLanguageCode.Hungarian
+        IetfLanguageCode.Hungarian.HU.code -> IetfLanguageCode.Hungarian.HU
+        IetfLanguageCode.Armenian.code -> IetfLanguageCode.Armenian
+        IetfLanguageCode.Armenian.AM.code -> IetfLanguageCode.Armenian.AM
+        IetfLanguageCode.Herero.code -> IetfLanguageCode.Herero
+        IetfLanguageCode.InterlinguaInternationalAuxiliaryLanguageAssociation.code -> IetfLanguageCode.InterlinguaInternationalAuxiliaryLanguageAssociation
+        IetfLanguageCode.InterlinguaInternationalAuxiliaryLanguageAssociation.L001.code -> IetfLanguageCode.InterlinguaInternationalAuxiliaryLanguageAssociation.L001
+        IetfLanguageCode.Indonesian.code -> IetfLanguageCode.Indonesian
+        IetfLanguageCode.Indonesian.ID.code -> IetfLanguageCode.Indonesian.ID
+        IetfLanguageCode.InterlingueOccidental.code -> IetfLanguageCode.InterlingueOccidental
+        IetfLanguageCode.Igbo.code -> IetfLanguageCode.Igbo
+        IetfLanguageCode.Igbo.NG.code -> IetfLanguageCode.Igbo.NG
+        IetfLanguageCode.SichuanYiNuosu.code -> IetfLanguageCode.SichuanYiNuosu
+        IetfLanguageCode.SichuanYiNuosu.CN.code -> IetfLanguageCode.SichuanYiNuosu.CN
+        IetfLanguageCode.Inupiaq.code -> IetfLanguageCode.Inupiaq
+        IetfLanguageCode.Ido.code -> IetfLanguageCode.Ido
+        IetfLanguageCode.Icelandic.code -> IetfLanguageCode.Icelandic
+        IetfLanguageCode.Icelandic.IS.code -> IetfLanguageCode.Icelandic.IS
+        IetfLanguageCode.Italian.code -> IetfLanguageCode.Italian
+        IetfLanguageCode.Italian.CH.code -> IetfLanguageCode.Italian.CH
+        IetfLanguageCode.Italian.IT.code -> IetfLanguageCode.Italian.IT
+        IetfLanguageCode.Italian.SM.code -> IetfLanguageCode.Italian.SM
+        IetfLanguageCode.Italian.VA.code -> IetfLanguageCode.Italian.VA
+        IetfLanguageCode.Inuktitut.code -> IetfLanguageCode.Inuktitut
+        IetfLanguageCode.Japanese.code -> IetfLanguageCode.Japanese
+        IetfLanguageCode.Japanese.JP.code -> IetfLanguageCode.Japanese.JP
+        IetfLanguageCode.Javanese.code -> IetfLanguageCode.Javanese
+        IetfLanguageCode.Javanese.ID.code -> IetfLanguageCode.Javanese.ID
+        IetfLanguageCode.Georgian.code -> IetfLanguageCode.Georgian
+        IetfLanguageCode.Georgian.GE.code -> IetfLanguageCode.Georgian.GE
+        IetfLanguageCode.Kongo.code -> IetfLanguageCode.Kongo
+        IetfLanguageCode.KikuyuGikuyu.code -> IetfLanguageCode.KikuyuGikuyu
+        IetfLanguageCode.KikuyuGikuyu.KE.code -> IetfLanguageCode.KikuyuGikuyu.KE
+        IetfLanguageCode.KuanyamaKwanyama.code -> IetfLanguageCode.KuanyamaKwanyama
+        IetfLanguageCode.Kazakh.code -> IetfLanguageCode.Kazakh
+        IetfLanguageCode.Kazakh.KZ.code -> IetfLanguageCode.Kazakh.KZ
+        IetfLanguageCode.KalaallisutGreenlandic.code -> IetfLanguageCode.KalaallisutGreenlandic
+        IetfLanguageCode.KalaallisutGreenlandic.GL.code -> IetfLanguageCode.KalaallisutGreenlandic.GL
+        IetfLanguageCode.CentralKhmer.code -> IetfLanguageCode.CentralKhmer
+        IetfLanguageCode.CentralKhmer.KH.code -> IetfLanguageCode.CentralKhmer.KH
+        IetfLanguageCode.Kannada.code -> IetfLanguageCode.Kannada
+        IetfLanguageCode.Kannada.IN.code -> IetfLanguageCode.Kannada.IN
+        IetfLanguageCode.Korean.code -> IetfLanguageCode.Korean
+        IetfLanguageCode.Korean.KP.code -> IetfLanguageCode.Korean.KP
+        IetfLanguageCode.Korean.KR.code -> IetfLanguageCode.Korean.KR
+        IetfLanguageCode.Kanuri.code -> IetfLanguageCode.Kanuri
+        IetfLanguageCode.Kashmiri.code -> IetfLanguageCode.Kashmiri
+        IetfLanguageCode.Kashmiri.Arab.code -> IetfLanguageCode.Kashmiri.Arab
+        IetfLanguageCode.Kashmiri.Arab.IN.code -> IetfLanguageCode.Kashmiri.Arab.IN
+        IetfLanguageCode.Kurdish.code -> IetfLanguageCode.Kurdish
+        IetfLanguageCode.Kurdish.TR.code -> IetfLanguageCode.Kurdish.TR
+        IetfLanguageCode.Komi.code -> IetfLanguageCode.Komi
+        IetfLanguageCode.Cornish.code -> IetfLanguageCode.Cornish
+        IetfLanguageCode.Cornish.GB.code -> IetfLanguageCode.Cornish.GB
+        IetfLanguageCode.KirghizKyrgyz.code -> IetfLanguageCode.KirghizKyrgyz
+        IetfLanguageCode.KirghizKyrgyz.KG.code -> IetfLanguageCode.KirghizKyrgyz.KG
+        IetfLanguageCode.Latin.code -> IetfLanguageCode.Latin
+        IetfLanguageCode.LuxembourgishLetzeburgesch.code -> IetfLanguageCode.LuxembourgishLetzeburgesch
+        IetfLanguageCode.LuxembourgishLetzeburgesch.LU.code -> IetfLanguageCode.LuxembourgishLetzeburgesch.LU
+        IetfLanguageCode.Ganda.code -> IetfLanguageCode.Ganda
+        IetfLanguageCode.Ganda.UG.code -> IetfLanguageCode.Ganda.UG
+        IetfLanguageCode.LimburganLimburgerLimburgish.code -> IetfLanguageCode.LimburganLimburgerLimburgish
+        IetfLanguageCode.Lingala.code -> IetfLanguageCode.Lingala
+        IetfLanguageCode.Lingala.AO.code -> IetfLanguageCode.Lingala.AO
+        IetfLanguageCode.Lingala.CD.code -> IetfLanguageCode.Lingala.CD
+        IetfLanguageCode.Lingala.CF.code -> IetfLanguageCode.Lingala.CF
+        IetfLanguageCode.Lingala.CG.code -> IetfLanguageCode.Lingala.CG
+        IetfLanguageCode.Lao.code -> IetfLanguageCode.Lao
+        IetfLanguageCode.Lao.LA.code -> IetfLanguageCode.Lao.LA
+        IetfLanguageCode.Lithuanian.code -> IetfLanguageCode.Lithuanian
+        IetfLanguageCode.Lithuanian.LT.code -> IetfLanguageCode.Lithuanian.LT
+        IetfLanguageCode.LubaKatanga.code -> IetfLanguageCode.LubaKatanga
+        IetfLanguageCode.LubaKatanga.CD.code -> IetfLanguageCode.LubaKatanga.CD
+        IetfLanguageCode.Latvian.code -> IetfLanguageCode.Latvian
+        IetfLanguageCode.Latvian.LV.code -> IetfLanguageCode.Latvian.LV
+        IetfLanguageCode.Malagasy.code -> IetfLanguageCode.Malagasy
+        IetfLanguageCode.Malagasy.MG.code -> IetfLanguageCode.Malagasy.MG
+        IetfLanguageCode.Marshallese.code -> IetfLanguageCode.Marshallese
+        IetfLanguageCode.Maori.code -> IetfLanguageCode.Maori
+        IetfLanguageCode.Maori.NZ.code -> IetfLanguageCode.Maori.NZ
+        IetfLanguageCode.Macedonian.code -> IetfLanguageCode.Macedonian
+        IetfLanguageCode.Macedonian.MK.code -> IetfLanguageCode.Macedonian.MK
+        IetfLanguageCode.Malayalam.code -> IetfLanguageCode.Malayalam
+        IetfLanguageCode.Malayalam.IN.code -> IetfLanguageCode.Malayalam.IN
+        IetfLanguageCode.Mongolian.code -> IetfLanguageCode.Mongolian
+        IetfLanguageCode.Mongolian.MN.code -> IetfLanguageCode.Mongolian.MN
+        IetfLanguageCode.Marathi.code -> IetfLanguageCode.Marathi
+        IetfLanguageCode.Marathi.IN.code -> IetfLanguageCode.Marathi.IN
+        IetfLanguageCode.Malay.code -> IetfLanguageCode.Malay
+        IetfLanguageCode.Malay.BN.code -> IetfLanguageCode.Malay.BN
+        IetfLanguageCode.Malay.ID.code -> IetfLanguageCode.Malay.ID
+        IetfLanguageCode.Malay.MY.code -> IetfLanguageCode.Malay.MY
+        IetfLanguageCode.Malay.SG.code -> IetfLanguageCode.Malay.SG
+        IetfLanguageCode.Maltese.code -> IetfLanguageCode.Maltese
+        IetfLanguageCode.Maltese.MT.code -> IetfLanguageCode.Maltese.MT
+        IetfLanguageCode.Burmese.code -> IetfLanguageCode.Burmese
+        IetfLanguageCode.Burmese.MM.code -> IetfLanguageCode.Burmese.MM
+        IetfLanguageCode.Nauru.code -> IetfLanguageCode.Nauru
+        IetfLanguageCode.BokmalNorwegianNorwegianBokmal.code -> IetfLanguageCode.BokmalNorwegianNorwegianBokmal
+        IetfLanguageCode.BokmalNorwegianNorwegianBokmal.NO.code -> IetfLanguageCode.BokmalNorwegianNorwegianBokmal.NO
+        IetfLanguageCode.BokmalNorwegianNorwegianBokmal.SJ.code -> IetfLanguageCode.BokmalNorwegianNorwegianBokmal.SJ
+        IetfLanguageCode.NdebeleNorthNorthNdebele.code -> IetfLanguageCode.NdebeleNorthNorthNdebele
+        IetfLanguageCode.NdebeleNorthNorthNdebele.ZW.code -> IetfLanguageCode.NdebeleNorthNorthNdebele.ZW
+        IetfLanguageCode.Nepali.code -> IetfLanguageCode.Nepali
+        IetfLanguageCode.Nepali.IN.code -> IetfLanguageCode.Nepali.IN
+        IetfLanguageCode.Nepali.NP.code -> IetfLanguageCode.Nepali.NP
+        IetfLanguageCode.Ndonga.code -> IetfLanguageCode.Ndonga
+        IetfLanguageCode.DutchFlemish.code -> IetfLanguageCode.DutchFlemish
+        IetfLanguageCode.DutchFlemish.AW.code -> IetfLanguageCode.DutchFlemish.AW
+        IetfLanguageCode.DutchFlemish.BE.code -> IetfLanguageCode.DutchFlemish.BE
+        IetfLanguageCode.DutchFlemish.BQ.code -> IetfLanguageCode.DutchFlemish.BQ
+        IetfLanguageCode.DutchFlemish.CW.code -> IetfLanguageCode.DutchFlemish.CW
+        IetfLanguageCode.DutchFlemish.NL.code -> IetfLanguageCode.DutchFlemish.NL
+        IetfLanguageCode.DutchFlemish.SR.code -> IetfLanguageCode.DutchFlemish.SR
+        IetfLanguageCode.DutchFlemish.SX.code -> IetfLanguageCode.DutchFlemish.SX
+        IetfLanguageCode.NorwegianNynorskNynorskNorwegian.code -> IetfLanguageCode.NorwegianNynorskNynorskNorwegian
+        IetfLanguageCode.NorwegianNynorskNynorskNorwegian.NO.code -> IetfLanguageCode.NorwegianNynorskNynorskNorwegian.NO
+        IetfLanguageCode.Norwegian.code -> IetfLanguageCode.Norwegian
+        IetfLanguageCode.NdebeleSouthSouthNdebele.code -> IetfLanguageCode.NdebeleSouthSouthNdebele
+        IetfLanguageCode.NavajoNavaho.code -> IetfLanguageCode.NavajoNavaho
+        IetfLanguageCode.ChichewaChewaNyanja.code -> IetfLanguageCode.ChichewaChewaNyanja
+        IetfLanguageCode.OccitanPost1500.code -> IetfLanguageCode.OccitanPost1500
+        IetfLanguageCode.Ojibwa.code -> IetfLanguageCode.Ojibwa
+        IetfLanguageCode.Oromo.code -> IetfLanguageCode.Oromo
+        IetfLanguageCode.Oromo.ET.code -> IetfLanguageCode.Oromo.ET
+        IetfLanguageCode.Oromo.KE.code -> IetfLanguageCode.Oromo.KE
+        IetfLanguageCode.Oriya.code -> IetfLanguageCode.Oriya
+        IetfLanguageCode.Oriya.IN.code -> IetfLanguageCode.Oriya.IN
+        IetfLanguageCode.OssetianOssetic.code -> IetfLanguageCode.OssetianOssetic
+        IetfLanguageCode.OssetianOssetic.GE.code -> IetfLanguageCode.OssetianOssetic.GE
+        IetfLanguageCode.OssetianOssetic.RU.code -> IetfLanguageCode.OssetianOssetic.RU
+        IetfLanguageCode.PanjabiPunjabi.code -> IetfLanguageCode.PanjabiPunjabi
+        IetfLanguageCode.PanjabiPunjabi.Arab.code -> IetfLanguageCode.PanjabiPunjabi.Arab
+        IetfLanguageCode.PanjabiPunjabi.Arab.PK.code -> IetfLanguageCode.PanjabiPunjabi.Arab.PK
+        IetfLanguageCode.PanjabiPunjabi.Guru.code -> IetfLanguageCode.PanjabiPunjabi.Guru
+        IetfLanguageCode.PanjabiPunjabi.Guru.IN.code -> IetfLanguageCode.PanjabiPunjabi.Guru.IN
+        IetfLanguageCode.Pali.code -> IetfLanguageCode.Pali
+        IetfLanguageCode.Polish.code -> IetfLanguageCode.Polish
+        IetfLanguageCode.Polish.PL.code -> IetfLanguageCode.Polish.PL
+        IetfLanguageCode.PushtoPashto.code -> IetfLanguageCode.PushtoPashto
+        IetfLanguageCode.PushtoPashto.AF.code -> IetfLanguageCode.PushtoPashto.AF
+        IetfLanguageCode.PushtoPashto.PK.code -> IetfLanguageCode.PushtoPashto.PK
+        IetfLanguageCode.Portuguese.code -> IetfLanguageCode.Portuguese
+        IetfLanguageCode.Portuguese.AO.code -> IetfLanguageCode.Portuguese.AO
+        IetfLanguageCode.Portuguese.BR.code -> IetfLanguageCode.Portuguese.BR
+        IetfLanguageCode.Portuguese.CH.code -> IetfLanguageCode.Portuguese.CH
+        IetfLanguageCode.Portuguese.CV.code -> IetfLanguageCode.Portuguese.CV
+        IetfLanguageCode.Portuguese.GQ.code -> IetfLanguageCode.Portuguese.GQ
+        IetfLanguageCode.Portuguese.GW.code -> IetfLanguageCode.Portuguese.GW
+        IetfLanguageCode.Portuguese.LU.code -> IetfLanguageCode.Portuguese.LU
+        IetfLanguageCode.Portuguese.MO.code -> IetfLanguageCode.Portuguese.MO
+        IetfLanguageCode.Portuguese.MZ.code -> IetfLanguageCode.Portuguese.MZ
+        IetfLanguageCode.Portuguese.PT.code -> IetfLanguageCode.Portuguese.PT
+        IetfLanguageCode.Portuguese.ST.code -> IetfLanguageCode.Portuguese.ST
+        IetfLanguageCode.Portuguese.TL.code -> IetfLanguageCode.Portuguese.TL
+        IetfLanguageCode.Quechua.code -> IetfLanguageCode.Quechua
+        IetfLanguageCode.Quechua.BO.code -> IetfLanguageCode.Quechua.BO
+        IetfLanguageCode.Quechua.EC.code -> IetfLanguageCode.Quechua.EC
+        IetfLanguageCode.Quechua.PE.code -> IetfLanguageCode.Quechua.PE
+        IetfLanguageCode.Romansh.code -> IetfLanguageCode.Romansh
+        IetfLanguageCode.Romansh.CH.code -> IetfLanguageCode.Romansh.CH
+        IetfLanguageCode.Rundi.code -> IetfLanguageCode.Rundi
+        IetfLanguageCode.Rundi.BI.code -> IetfLanguageCode.Rundi.BI
+        IetfLanguageCode.RomanianMoldavianMoldovan.code -> IetfLanguageCode.RomanianMoldavianMoldovan
+        IetfLanguageCode.RomanianMoldavianMoldovan.MD.code -> IetfLanguageCode.RomanianMoldavianMoldovan.MD
+        IetfLanguageCode.RomanianMoldavianMoldovan.RO.code -> IetfLanguageCode.RomanianMoldavianMoldovan.RO
+        IetfLanguageCode.Russian.code -> IetfLanguageCode.Russian
+        IetfLanguageCode.Russian.BY.code -> IetfLanguageCode.Russian.BY
+        IetfLanguageCode.Russian.KG.code -> IetfLanguageCode.Russian.KG
+        IetfLanguageCode.Russian.KZ.code -> IetfLanguageCode.Russian.KZ
+        IetfLanguageCode.Russian.MD.code -> IetfLanguageCode.Russian.MD
+        IetfLanguageCode.Russian.RU.code -> IetfLanguageCode.Russian.RU
+        IetfLanguageCode.Russian.UA.code -> IetfLanguageCode.Russian.UA
+        IetfLanguageCode.Kinyarwanda.code -> IetfLanguageCode.Kinyarwanda
+        IetfLanguageCode.Kinyarwanda.RW.code -> IetfLanguageCode.Kinyarwanda.RW
+        IetfLanguageCode.Sanskrit.code -> IetfLanguageCode.Sanskrit
+        IetfLanguageCode.Sardinian.code -> IetfLanguageCode.Sardinian
+        IetfLanguageCode.Sindhi.code -> IetfLanguageCode.Sindhi
+        IetfLanguageCode.Sindhi.Arab.code -> IetfLanguageCode.Sindhi.Arab
+        IetfLanguageCode.Sindhi.Arab.PK.code -> IetfLanguageCode.Sindhi.Arab.PK
+        IetfLanguageCode.Sindhi.Deva.code -> IetfLanguageCode.Sindhi.Deva
+        IetfLanguageCode.Sindhi.Deva.IN.code -> IetfLanguageCode.Sindhi.Deva.IN
+        IetfLanguageCode.NorthernSami.code -> IetfLanguageCode.NorthernSami
+        IetfLanguageCode.NorthernSami.FI.code -> IetfLanguageCode.NorthernSami.FI
+        IetfLanguageCode.NorthernSami.NO.code -> IetfLanguageCode.NorthernSami.NO
+        IetfLanguageCode.NorthernSami.SE.code -> IetfLanguageCode.NorthernSami.SE
+        IetfLanguageCode.Sango.code -> IetfLanguageCode.Sango
+        IetfLanguageCode.Sango.CF.code -> IetfLanguageCode.Sango.CF
+        IetfLanguageCode.SinhalaSinhalese.code -> IetfLanguageCode.SinhalaSinhalese
+        IetfLanguageCode.SinhalaSinhalese.LK.code -> IetfLanguageCode.SinhalaSinhalese.LK
+        IetfLanguageCode.Slovak.code -> IetfLanguageCode.Slovak
+        IetfLanguageCode.Slovak.SK.code -> IetfLanguageCode.Slovak.SK
+        IetfLanguageCode.Slovenian.code -> IetfLanguageCode.Slovenian
+        IetfLanguageCode.Slovenian.SI.code -> IetfLanguageCode.Slovenian.SI
+        IetfLanguageCode.Samoan.code -> IetfLanguageCode.Samoan
+        IetfLanguageCode.Shona.code -> IetfLanguageCode.Shona
+        IetfLanguageCode.Shona.ZW.code -> IetfLanguageCode.Shona.ZW
+        IetfLanguageCode.Somali.code -> IetfLanguageCode.Somali
+        IetfLanguageCode.Somali.DJ.code -> IetfLanguageCode.Somali.DJ
+        IetfLanguageCode.Somali.ET.code -> IetfLanguageCode.Somali.ET
+        IetfLanguageCode.Somali.KE.code -> IetfLanguageCode.Somali.KE
+        IetfLanguageCode.Somali.SO.code -> IetfLanguageCode.Somali.SO
+        IetfLanguageCode.Albanian.code -> IetfLanguageCode.Albanian
+        IetfLanguageCode.Albanian.AL.code -> IetfLanguageCode.Albanian.AL
+        IetfLanguageCode.Albanian.MK.code -> IetfLanguageCode.Albanian.MK
+        IetfLanguageCode.Albanian.XK.code -> IetfLanguageCode.Albanian.XK
+        IetfLanguageCode.Serbian.code -> IetfLanguageCode.Serbian
+        IetfLanguageCode.Serbian.Cyrl.code -> IetfLanguageCode.Serbian.Cyrl
+        IetfLanguageCode.Serbian.Cyrl.BA.code -> IetfLanguageCode.Serbian.Cyrl.BA
+        IetfLanguageCode.Serbian.Cyrl.ME.code -> IetfLanguageCode.Serbian.Cyrl.ME
+        IetfLanguageCode.Serbian.Cyrl.RS.code -> IetfLanguageCode.Serbian.Cyrl.RS
+        IetfLanguageCode.Serbian.Cyrl.XK.code -> IetfLanguageCode.Serbian.Cyrl.XK
+        IetfLanguageCode.Serbian.Latn.code -> IetfLanguageCode.Serbian.Latn
+        IetfLanguageCode.Serbian.Latn.BA.code -> IetfLanguageCode.Serbian.Latn.BA
+        IetfLanguageCode.Serbian.Latn.ME.code -> IetfLanguageCode.Serbian.Latn.ME
+        IetfLanguageCode.Serbian.Latn.RS.code -> IetfLanguageCode.Serbian.Latn.RS
+        IetfLanguageCode.Serbian.Latn.XK.code -> IetfLanguageCode.Serbian.Latn.XK
+        IetfLanguageCode.Swati.code -> IetfLanguageCode.Swati
+        IetfLanguageCode.SothoSouthern.code -> IetfLanguageCode.SothoSouthern
+        IetfLanguageCode.Sundanese.code -> IetfLanguageCode.Sundanese
+        IetfLanguageCode.Sundanese.Latn.code -> IetfLanguageCode.Sundanese.Latn
+        IetfLanguageCode.Sundanese.Latn.ID.code -> IetfLanguageCode.Sundanese.Latn.ID
+        IetfLanguageCode.Swedish.code -> IetfLanguageCode.Swedish
+        IetfLanguageCode.Swedish.AX.code -> IetfLanguageCode.Swedish.AX
+        IetfLanguageCode.Swedish.FI.code -> IetfLanguageCode.Swedish.FI
+        IetfLanguageCode.Swedish.SE.code -> IetfLanguageCode.Swedish.SE
+        IetfLanguageCode.Swahili.code -> IetfLanguageCode.Swahili
+        IetfLanguageCode.Swahili.CD.code -> IetfLanguageCode.Swahili.CD
+        IetfLanguageCode.Swahili.KE.code -> IetfLanguageCode.Swahili.KE
+        IetfLanguageCode.Swahili.TZ.code -> IetfLanguageCode.Swahili.TZ
+        IetfLanguageCode.Swahili.UG.code -> IetfLanguageCode.Swahili.UG
+        IetfLanguageCode.Tamil.code -> IetfLanguageCode.Tamil
+        IetfLanguageCode.Tamil.IN.code -> IetfLanguageCode.Tamil.IN
+        IetfLanguageCode.Tamil.LK.code -> IetfLanguageCode.Tamil.LK
+        IetfLanguageCode.Tamil.MY.code -> IetfLanguageCode.Tamil.MY
+        IetfLanguageCode.Tamil.SG.code -> IetfLanguageCode.Tamil.SG
+        IetfLanguageCode.Telugu.code -> IetfLanguageCode.Telugu
+        IetfLanguageCode.Telugu.IN.code -> IetfLanguageCode.Telugu.IN
+        IetfLanguageCode.Tajik.code -> IetfLanguageCode.Tajik
+        IetfLanguageCode.Tajik.TJ.code -> IetfLanguageCode.Tajik.TJ
+        IetfLanguageCode.Thai.code -> IetfLanguageCode.Thai
+        IetfLanguageCode.Thai.TH.code -> IetfLanguageCode.Thai.TH
+        IetfLanguageCode.Tigrinya.code -> IetfLanguageCode.Tigrinya
+        IetfLanguageCode.Tigrinya.ER.code -> IetfLanguageCode.Tigrinya.ER
+        IetfLanguageCode.Tigrinya.ET.code -> IetfLanguageCode.Tigrinya.ET
+        IetfLanguageCode.Turkmen.code -> IetfLanguageCode.Turkmen
+        IetfLanguageCode.Turkmen.TM.code -> IetfLanguageCode.Turkmen.TM
+        IetfLanguageCode.Tagalog.code -> IetfLanguageCode.Tagalog
+        IetfLanguageCode.Tswana.code -> IetfLanguageCode.Tswana
+        IetfLanguageCode.TongaTongaIslands.code -> IetfLanguageCode.TongaTongaIslands
+        IetfLanguageCode.TongaTongaIslands.TO.code -> IetfLanguageCode.TongaTongaIslands.TO
+        IetfLanguageCode.Turkish.code -> IetfLanguageCode.Turkish
+        IetfLanguageCode.Turkish.CY.code -> IetfLanguageCode.Turkish.CY
+        IetfLanguageCode.Turkish.TR.code -> IetfLanguageCode.Turkish.TR
+        IetfLanguageCode.Tsonga.code -> IetfLanguageCode.Tsonga
+        IetfLanguageCode.Tatar.code -> IetfLanguageCode.Tatar
+        IetfLanguageCode.Tatar.RU.code -> IetfLanguageCode.Tatar.RU
+        IetfLanguageCode.Twi.code -> IetfLanguageCode.Twi
+        IetfLanguageCode.Tahitian.code -> IetfLanguageCode.Tahitian
+        IetfLanguageCode.UighurUyghur.code -> IetfLanguageCode.UighurUyghur
+        IetfLanguageCode.UighurUyghur.CN.code -> IetfLanguageCode.UighurUyghur.CN
+        IetfLanguageCode.Ukrainian.code -> IetfLanguageCode.Ukrainian
+        IetfLanguageCode.Ukrainian.UA.code -> IetfLanguageCode.Ukrainian.UA
+        IetfLanguageCode.Urdu.code -> IetfLanguageCode.Urdu
+        IetfLanguageCode.Urdu.IN.code -> IetfLanguageCode.Urdu.IN
+        IetfLanguageCode.Urdu.PK.code -> IetfLanguageCode.Urdu.PK
+        IetfLanguageCode.Uzbek.code -> IetfLanguageCode.Uzbek
+        IetfLanguageCode.Uzbek.Arab.code -> IetfLanguageCode.Uzbek.Arab
+        IetfLanguageCode.Uzbek.Arab.AF.code -> IetfLanguageCode.Uzbek.Arab.AF
+        IetfLanguageCode.Uzbek.Cyrl.code -> IetfLanguageCode.Uzbek.Cyrl
+        IetfLanguageCode.Uzbek.Cyrl.UZ.code -> IetfLanguageCode.Uzbek.Cyrl.UZ
+        IetfLanguageCode.Uzbek.Latn.code -> IetfLanguageCode.Uzbek.Latn
+        IetfLanguageCode.Uzbek.Latn.UZ.code -> IetfLanguageCode.Uzbek.Latn.UZ
+        IetfLanguageCode.Venda.code -> IetfLanguageCode.Venda
+        IetfLanguageCode.Vietnamese.code -> IetfLanguageCode.Vietnamese
+        IetfLanguageCode.Vietnamese.VN.code -> IetfLanguageCode.Vietnamese.VN
+        IetfLanguageCode.Volapuk.code -> IetfLanguageCode.Volapuk
+        IetfLanguageCode.Volapuk.L001.code -> IetfLanguageCode.Volapuk.L001
+        IetfLanguageCode.Walloon.code -> IetfLanguageCode.Walloon
+        IetfLanguageCode.Wolof.code -> IetfLanguageCode.Wolof
+        IetfLanguageCode.Wolof.SN.code -> IetfLanguageCode.Wolof.SN
+        IetfLanguageCode.Xhosa.code -> IetfLanguageCode.Xhosa
+        IetfLanguageCode.Xhosa.ZA.code -> IetfLanguageCode.Xhosa.ZA
+        IetfLanguageCode.Yiddish.code -> IetfLanguageCode.Yiddish
+        IetfLanguageCode.Yiddish.L001.code -> IetfLanguageCode.Yiddish.L001
+        IetfLanguageCode.Yoruba.code -> IetfLanguageCode.Yoruba
+        IetfLanguageCode.Yoruba.BJ.code -> IetfLanguageCode.Yoruba.BJ
+        IetfLanguageCode.Yoruba.NG.code -> IetfLanguageCode.Yoruba.NG
+        IetfLanguageCode.ZhuangChuang.code -> IetfLanguageCode.ZhuangChuang
+        IetfLanguageCode.Chinese.code -> IetfLanguageCode.Chinese
+        IetfLanguageCode.Chinese.Hans.code -> IetfLanguageCode.Chinese.Hans
+        IetfLanguageCode.Chinese.Hans.CN.code -> IetfLanguageCode.Chinese.Hans.CN
+        IetfLanguageCode.Chinese.Hans.HK.code -> IetfLanguageCode.Chinese.Hans.HK
+        IetfLanguageCode.Chinese.Hans.MO.code -> IetfLanguageCode.Chinese.Hans.MO
+        IetfLanguageCode.Chinese.Hans.SG.code -> IetfLanguageCode.Chinese.Hans.SG
+        IetfLanguageCode.Chinese.Hant.code -> IetfLanguageCode.Chinese.Hant
+        IetfLanguageCode.Chinese.Hant.HK.code -> IetfLanguageCode.Chinese.Hant.HK
+        IetfLanguageCode.Chinese.Hant.MO.code -> IetfLanguageCode.Chinese.Hant.MO
+        IetfLanguageCode.Chinese.Hant.TW.code -> IetfLanguageCode.Chinese.Hant.TW
+        IetfLanguageCode.Zulu.code -> IetfLanguageCode.Zulu
+        IetfLanguageCode.Zulu.ZA.code -> IetfLanguageCode.Zulu.ZA
+        else -> IetfLanguageCode.UnknownIetfLanguageCode(this)
+    }
+}
+fun convertToIetfLanguageCode(code: String) = code.asIetfLanguageCode()
+fun IetfLanguageCode(code: String) = code.asIetfLanguageCode()

language_codes/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.micro_utils.language_codes"/>

mime_types/src/commonMain/kotlin/dev/inmo/micro_utils/mime_types/KnownMimeTypes.kt

@@ -1,3 +1,5 @@
+@file:Suppress("SERIALIZER_TYPE_INCOMPATIBLE")
+
 package dev.inmo.micro_utils.mime_types
 
 import kotlinx.serialization.Serializable

mppAndroidProject.gradle

@@ -24,3 +24,8 @@ kotlin {
 }
 
 apply from: "$defaultAndroidSettingsPresetPath"
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}

mppJavaProject.gradle

@@ -5,7 +5,11 @@ apply from: "$publishGradlePath"
 
 kotlin {
     jvm {
-        compilations.main.kotlinOptions.useIR = true
+        compilations.main {
+            kotlinOptions {
+                jvmTarget = "1.8"
+            }
+        }
     }
 
     sourceSets {
@@ -28,3 +32,8 @@ kotlin {
         }
     }
 }
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}

mppProjectWithSerialization.gradle

@@ -5,9 +5,13 @@ apply from: "$publishGradlePath"
 
 kotlin {
     jvm {
-        compilations.main.kotlinOptions.useIR = true
+        compilations.main {
+            kotlinOptions {
+                jvmTarget = "1.8"
             }
-    js (BOTH) {
+        }
+    }
+    js (IR) {
         browser()
         nodejs()
     }
@@ -50,3 +54,8 @@ kotlin {
 }
 
 apply from: "$defaultAndroidSettingsPresetPath"
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}

pagination/common/build.gradle

@@ -5,3 +5,13 @@ plugins {
 }
 
 apply from: "$mppProjectWithSerializationPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":micro_utils.common")
+            }
+        }
+    }
+}

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/Pagination.kt

@@ -1,5 +1,6 @@
 package dev.inmo.micro_utils.pagination
 
+import dev.inmo.micro_utils.common.intersect
 import kotlin.math.ceil
 import kotlin.math.floor
 
@@ -9,7 +10,7 @@ import kotlin.math.floor
  * If you want to request something, you should use [SimplePagination]. If you need to return some result including
  * pagination - [PaginationResult]
  */
-interface Pagination {
+interface Pagination : ClosedRange<Int> {
     /**
      * Started with 0.
      * Number of page inside of pagination. Offset can be calculated as [page] * [size]
@@ -20,6 +21,17 @@ interface Pagination {
      * Size of current page. Offset can be calculated as [page] * [size]
      */
     val size: Int
+
+    override val start: Int
+        get() = page * size
+    override val endInclusive: Int
+        get() = lastIndex
+}
+
+fun Pagination.intersect(
+    other: Pagination
+): Pagination? = (this as ClosedRange<Int>).intersect(other as ClosedRange<Int>) ?.let {
+    PaginationByIndexes(it.first, it.second)
 }
 
 /**
@@ -32,7 +44,7 @@ inline val Pagination.isFirstPage
  * First number in index of objects. It can be used as offset for databases or other data sources
  */
 val Pagination.firstIndex: Int
-    get() = page * size
+    get() = start
 
 /**
  * Last number in index of objects. In fact, one [Pagination] object represent data in next range:
@@ -41,7 +53,7 @@ val Pagination.firstIndex: Int
  * you will retrieve [Pagination.firstIndex] == 10 and [Pagination.lastIndex] == 19. Here [Pagination.lastIndexExclusive] == 20
  */
 val Pagination.lastIndexExclusive: Int
-    get() = firstIndex + size
+    get() = endInclusive + 1
 
 /**
  * Last number in index of objects. In fact, one [Pagination] object represent data in next range:
@@ -50,7 +62,7 @@ val Pagination.lastIndexExclusive: Int
  * you will retrieve [Pagination.firstIndex] == 10 and [Pagination.lastIndex] == 19.
  */
 val Pagination.lastIndex: Int
-    get() = lastIndexExclusive - 1
+    get() = endInclusive
 
 /**
  * Calculates pages count for given [datasetSize]

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/GetAll.kt

@@ -16,6 +16,16 @@ suspend fun <T> getAll(
     return results.toList()
 }
 
+suspend fun <T, R> R.getAllBy(
+    initialPagination: Pagination = FirstPagePagination(),
+    paginationMapper: R.(PaginationResult<T>) -> Pagination?,
+    block: suspend R.(Pagination) -> PaginationResult<T>
+): List<T> = getAll(
+    initialPagination,
+    { paginationMapper(it) },
+    { block(it) }
+)
+
 suspend fun <T> getAllWithNextPaging(
     initialPagination: Pagination = FirstPagePagination(),
     block: suspend (Pagination) -> PaginationResult<T>
@@ -25,6 +35,14 @@ suspend fun <T> getAllWithNextPaging(
     block
 )
 
+suspend fun <T, R> R.getAllByWithNextPaging(
+    initialPagination: Pagination = FirstPagePagination(),
+    block: suspend R.(Pagination) -> PaginationResult<T>
+): List<T> = getAllWithNextPaging(
+    initialPagination,
+    { block(it) }
+)
+
 suspend fun <T> getAllWithCurrentPaging(
     initialPagination: Pagination = FirstPagePagination(),
     block: suspend (Pagination) -> PaginationResult<T>
@@ -33,3 +51,11 @@ suspend fun <T> getAllWithCurrentPaging(
     { it.currentPageIfNotEmpty() },
     block
 )
+
+suspend fun <T, R> R.getAllByWithCurrentPaging(
+    initialPagination: Pagination = FirstPagePagination(),
+    block: suspend R.(Pagination) -> PaginationResult<T>
+): List<T> = getAllWithCurrentPaging(
+    initialPagination,
+    { block(it) }
+)

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/DatabaseOperations.kt

@@ -2,6 +2,8 @@ package dev.inmo.micro_utils.repos
 
 import android.database.Cursor
 import android.database.sqlite.SQLiteDatabase
+import androidx.core.database.*
+import dev.inmo.micro_utils.repos.getLongOrNull
 
 fun createTableQuery(
     tableName: String,
@@ -32,6 +34,11 @@ fun SQLiteDatabase.createTable(
 fun Cursor.getString(columnName: String): String = getString(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getStringOrNull(columnName: String): String? {
+    return getStringOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 /**
  * @throws IllegalArgumentException
@@ -39,6 +46,11 @@ fun Cursor.getString(columnName: String): String = getString(
 fun Cursor.getShort(columnName: String): Short = getShort(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getShortOrNull(columnName: String): Short? {
+    return getShortOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 /**
  * @throws IllegalArgumentException
@@ -46,6 +58,11 @@ fun Cursor.getShort(columnName: String): Short = getShort(
 fun Cursor.getLong(columnName: String): Long = getLong(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getLongOrNull(columnName: String): Long? {
+    return getLongOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 /**
  * @throws IllegalArgumentException
@@ -53,6 +70,23 @@ fun Cursor.getLong(columnName: String): Long = getLong(
 fun Cursor.getInt(columnName: String): Int = getInt(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getIntOrNull(columnName: String): Int? {
+    return getIntOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
+
+/**
+ * @throws IllegalArgumentException
+ */
+fun Cursor.getFloat(columnName: String): Float = getFloat(
+    getColumnIndexOrThrow(columnName)
+)
+fun Cursor.getFloatOrNull(columnName: String): Float? {
+    return getFloatOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 /**
  * @throws IllegalArgumentException
@@ -60,6 +94,11 @@ fun Cursor.getInt(columnName: String): Int = getInt(
 fun Cursor.getDouble(columnName: String): Double = getDouble(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getDoubleOrNull(columnName: String): Double? {
+    return getDoubleOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 fun SQLiteDatabase.select(
     table: String,

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/crud/AbstractMutableAndroidCRUDRepo.kt

@@ -6,13 +6,15 @@ import dev.inmo.micro_utils.repos.*
 import kotlinx.coroutines.flow.*
 
 abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType>(
-    helper: StandardSQLHelper
+    helper: StandardSQLHelper,
+    replyInFlows: Int = 0,
+    extraBufferCapacityInFlows: Int = 64
 ) : WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>,
     AbstractAndroidCRUDRepo<ObjectType, IdType>(helper),
     StandardCRUDRepo<ObjectType, IdType, InputValueType> {
-    protected val newObjectsChannel = MutableSharedFlow<ObjectType>(64)
-    protected val updateObjectsChannel = MutableSharedFlow<ObjectType>(64)
-    protected val deleteObjectsIdsChannel = MutableSharedFlow<IdType>(64)
+    protected val newObjectsChannel = MutableSharedFlow<ObjectType>(replyInFlows, extraBufferCapacityInFlows)
+    protected val updateObjectsChannel = MutableSharedFlow<ObjectType>(replyInFlows, extraBufferCapacityInFlows)
+    protected val deleteObjectsIdsChannel = MutableSharedFlow<IdType>(replyInFlows, extraBufferCapacityInFlows)
     override val newObjectsFlow: Flow<ObjectType> = newObjectsChannel.asSharedFlow()
     override val updatedObjectsFlow: Flow<ObjectType> = updateObjectsChannel.asSharedFlow()
     override val deletedObjectsIdsFlow: Flow<IdType> = deleteObjectsIdsChannel.asSharedFlow()

repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/AbstractExposedWriteCRUDRepo.kt

@@ -10,15 +10,16 @@ import org.jetbrains.exposed.sql.transactions.transaction
 
 abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
     flowsChannelsSize: Int = 0,
-    tableName: String = ""
+    tableName: String = "",
+    replyCacheInFlows: Int = 0
 ) :
     AbstractExposedReadCRUDRepo<ObjectType, IdType>(tableName),
     ExposedCRUDRepo<ObjectType, IdType>,
     WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>
 {
-    protected val newObjectsChannel = MutableSharedFlow<ObjectType>(flowsChannelsSize)
-    protected val updateObjectsChannel = MutableSharedFlow<ObjectType>(flowsChannelsSize)
-    protected val deleteObjectsIdsChannel = MutableSharedFlow<IdType>(flowsChannelsSize)
+    protected val newObjectsChannel = MutableSharedFlow<ObjectType>(replyCacheInFlows, flowsChannelsSize)
+    protected val updateObjectsChannel = MutableSharedFlow<ObjectType>(replyCacheInFlows, flowsChannelsSize)
+    protected val deleteObjectsIdsChannel = MutableSharedFlow<IdType>(replyCacheInFlows, flowsChannelsSize)
 
     override val newObjectsFlow: Flow<ObjectType> = newObjectsChannel.asSharedFlow()
     override val updatedObjectsFlow: Flow<ObjectType> = updateObjectsChannel.asSharedFlow()

repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/keyvalue/ExposedKeyValueRepo.kt

@@ -19,8 +19,8 @@ open class ExposedKeyValueRepo<Key, Value>(
     valueColumnAllocator,
     tableName
 ) {
-    private val _onNewValue = MutableSharedFlow<Pair<Key, Value>>()
-    private val _onValueRemoved = MutableSharedFlow<Key>()
+    protected val _onNewValue = MutableSharedFlow<Pair<Key, Value>>()
+    protected val _onValueRemoved = MutableSharedFlow<Key>()
 
     override val onNewValue: Flow<Pair<Key, Value>> = _onNewValue.asSharedFlow()
     override val onValueRemoved: Flow<Key> = _onValueRemoved.asSharedFlow()

repos/inmemory/src/commonMain/kotlin/dev/inmo/micro_utils/repos/MapCRUDRepo.kt

@@ -23,13 +23,13 @@ class ReadMapCRUDRepo<ObjectType, IdType>(
 }
 
 abstract class WriteMapCRUDRepo<ObjectType, IdType, InputValueType>(
-    private val map: MutableMap<IdType, ObjectType> = mutableMapOf()
+    protected val map: MutableMap<IdType, ObjectType> = mutableMapOf()
 ) : WriteStandardCRUDRepo<ObjectType, IdType, InputValueType> {
-    private val _newObjectsFlow: MutableSharedFlow<ObjectType> = MutableSharedFlow()
+    protected val _newObjectsFlow: MutableSharedFlow<ObjectType> = MutableSharedFlow()
     override val newObjectsFlow: Flow<ObjectType> = _newObjectsFlow.asSharedFlow()
-    private val _updatedObjectsFlow: MutableSharedFlow<ObjectType> = MutableSharedFlow()
+    protected val _updatedObjectsFlow: MutableSharedFlow<ObjectType> = MutableSharedFlow()
     override val updatedObjectsFlow: Flow<ObjectType> = _updatedObjectsFlow.asSharedFlow()
-    private val _deletedObjectsIdsFlow: MutableSharedFlow<IdType> = MutableSharedFlow()
+    protected val _deletedObjectsIdsFlow: MutableSharedFlow<IdType> = MutableSharedFlow()
     override val deletedObjectsIdsFlow: Flow<IdType> = _deletedObjectsIdsFlow.asSharedFlow()
 
     protected abstract suspend fun updateObject(newValue: InputValueType, id: IdType, old: ObjectType): ObjectType

repos/inmemory/src/commonMain/kotlin/dev/inmo/micro_utils/repos/MapKeyValueRepo.kt

@@ -8,7 +8,7 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
 
 class ReadMapKeyValueRepo<Key, Value>(
-    private val map: Map<Key, Value> = emptyMap()
+    protected val map: Map<Key, Value> = emptyMap()
 ) : ReadStandardKeyValueRepo<Key, Value> {
     override suspend fun get(k: Key): Value? = map[k]
 

serialization/typed_serializer/src/commonMain/kotlin/dev/inmo/micro_utils/serialization/typed_serializer/TypedSerializer.kt

@@ -8,20 +8,22 @@ import kotlin.reflect.KClass
 
 open class TypedSerializer<T : Any>(
     kClass: KClass<T>,
-    presetSerializers: Map<String, KSerializer<out T>> = emptyMap()
+    presetSerializers: Map<String, KSerializer<out T>> = emptyMap(),
 ) : KSerializer<T> {
     protected val serializers = presetSerializers.toMutableMap()
+    @ExperimentalSerializationApi
     @InternalSerializationApi
-    open override val descriptor: SerialDescriptor = buildSerialDescriptor(
-        "TextSourceSerializer",
+    override val descriptor: SerialDescriptor = buildSerialDescriptor(
+        "TypedSerializer",
         SerialKind.CONTEXTUAL
     ) {
         element("type", String.serializer().descriptor)
         element("value", ContextualSerializer(kClass).descriptor)
     }
 
+    @ExperimentalSerializationApi
     @InternalSerializationApi
-    open override fun deserialize(decoder: Decoder): T {
+    override fun deserialize(decoder: Decoder): T {
         return decoder.decodeStructure(descriptor) {
             var type: String? = null
             lateinit var result: T
@@ -44,13 +46,15 @@ open class TypedSerializer<T : Any>(
         }
     }
 
+    @ExperimentalSerializationApi
     @InternalSerializationApi
     protected open fun <O: T> CompositeEncoder.encode(value: O) {
         encodeSerializableElement(descriptor, 1, value::class.serializer() as KSerializer<O>, value)
     }
 
+    @ExperimentalSerializationApi
     @InternalSerializationApi
-    open override fun serialize(encoder: Encoder, value: T) {
+    override fun serialize(encoder: Encoder, value: T) {
         encoder.encodeStructure(descriptor) {
             val valueSerializer = value::class.serializer()
             val type = serializers.keys.first { serializers[it] == valueSerializer }
@@ -69,6 +73,20 @@ open class TypedSerializer<T : Any>(
     }
 }
 
+@InternalSerializationApi
+operator fun <T : Any> TypedSerializer<T>.plusAssign(kClass: KClass<T>) {
+    include(kClass.simpleName!!, kClass.serializer())
+}
+
+@InternalSerializationApi
+operator fun <T : Any> TypedSerializer<T>.minusAssign(kClass: KClass<T>) {
+    exclude(kClass.simpleName!!)
+}
+
 inline fun <reified T : Any> TypedSerializer(
     presetSerializers: Map<String, KSerializer<out T>> = emptyMap()
 ) = TypedSerializer(T::class, presetSerializers)
+
+inline fun <reified T : Any> TypedSerializer(
+    vararg presetSerializers: Pair<String, KSerializer<out T>>
+) = TypedSerializer(presetSerializers.toMap())

settings.gradle

@@ -10,6 +10,8 @@ String[] includes = [
     ":pagination:ktor:common",
     ":pagination:ktor:server",
     ":mime_types",
+    ":language_codes",
+    ":language_codes:generator",
     ":repos:common",
     ":repos:cache",
     ":repos:exposed",