allow to create own Diff with constructor

0.20.21

CHANGELOG.md

@@ -1,5 +1,38 @@
 # Changelog
 
+## 0.20.22
+
+* `Common`:
+    * Add opportunity to create own `Diff` with base constructor
+
+## 0.20.21
+
+* `Resources`:
+    * Inited
+
+## 0.20.20
+
+* `Repos`:
+    * `Exposed`:
+        * Add opportunity for setup flows in `AbstractExposedCRUDRepo`
+
+## 0.20.19
+
+* `Versions`:
+    * `Ktor`: `2.3.6` -> `2.3.7`
+
+## 0.20.18
+
+* `Coroutines`:
+    * `SpecialMutableStateFlow` now extends `MutableStateFlow`
+    * `Compose`:
+        * Deprecate `FlowState` due to its complexity in fixes
+
+## 0.20.17
+
+* `Versions`:
+    * `Serialization`: `1.6.1` -> `1.6.2`
+
 ## 0.20.16
 
 * `Versions`:

build.gradle

@@ -27,7 +27,7 @@ allprojects {
         mavenCentral()
         google()
         maven { url "https://maven.pkg.jetbrains.space/public/p/compose/dev" }
-        maven { url "https://git.inmo.dev/api/packages/InsanusMokrassar/maven" }
+        maven { url "https://nexus.inmo.dev/repository/maven-releases/" }
     }
 
     // temporal crutch until legacy tests will be stabled or legacy target will be removed

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

@@ -27,7 +27,7 @@ private inline fun <T> getObject(
  * @see calculateDiff
  */
 @Serializable
-data class Diff<T> internal constructor(
+data class Diff<T> @Warning(warning) constructor(
     val removed: List<@Serializable(IndexedValueSerializer::class) IndexedValue<T>>,
     /**
      * Old-New values pairs
@@ -36,6 +36,10 @@ data class Diff<T> internal constructor(
     val added: List<@Serializable(IndexedValueSerializer::class) IndexedValue<T>>
 ) {
     fun isEmpty(): Boolean = removed.isEmpty() && replaced.isEmpty() && added.isEmpty()
+
+    companion object {
+        private const val warning = "This feature can be changed without any warranties. Use with caution and only in case you know what you are doing"
+    }
 }
 
 fun <T> emptyDiff(): Diff<T> = Diff(emptyList(), emptyList(), emptyList())

coroutines/compose/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/compose/FlowState.kt

@@ -1,10 +1,7 @@
 package dev.inmo.micro_utils.coroutines.compose
 
 import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.State
-import androidx.compose.runtime.derivedStateOf
 import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
-import dev.inmo.micro_utils.coroutines.doInUI
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 
@@ -12,6 +9,7 @@ import kotlinx.coroutines.Dispatchers
  * This type works like [MutableState], [kotlinx.coroutines.flow.StateFlow] and [kotlinx.coroutines.flow.MutableSharedFlow].
  * Based on [SpecialMutableStateFlow]
  */
+@Deprecated("Will be removed soon")
 class FlowState<T>(
     initial: T,
     internalScope: CoroutineScope = CoroutineScope(Dispatchers.Default)
@@ -25,9 +23,9 @@ class FlowState<T>(
             tryEmit(value)
         }
 
-    override suspend fun onChange(value: T) {
+    override fun onChangeWithoutSync(value: T) {
         internalValue = value
-        super.onChange(value)
+        super.onChangeWithoutSync(value)
     }
 
     override fun component1(): T = value

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

@@ -3,10 +3,14 @@ package dev.inmo.micro_utils.coroutines
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.InternalCoroutinesApi
 import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.flow.FlowCollector
 import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.internal.SynchronizedObject
+import kotlinx.coroutines.internal.synchronized
 
 /**
  * Works like [StateFlow], but guarantee that latest value update will always be delivered to
@@ -15,7 +19,9 @@ import kotlinx.coroutines.flow.StateFlow
 open class SpecialMutableStateFlow<T>(
     initialValue: T,
     internalScope: CoroutineScope = CoroutineScope(Dispatchers.Default)
-) : StateFlow<T>, FlowCollector<T>, MutableSharedFlow<T> {
+) : MutableStateFlow<T>, FlowCollector<T>, MutableSharedFlow<T> {
+    @OptIn(InternalCoroutinesApi::class)
+    private val syncObject = SynchronizedObject()
     protected val internalSharedFlow: MutableSharedFlow<T> = MutableSharedFlow(
         replay = 0,
         extraBufferCapacity = 2,
@@ -28,16 +34,13 @@ open class SpecialMutableStateFlow<T>(
     )
 
     protected var _value: T = initialValue
-    override val value: T
+    override var value: T
         get() = _value
-    protected open suspend fun onChange(value: T) {
-        _value = value
-        publicSharedFlow.emit(value)
+        set(value) {
+            doOnChangeAction(value)
         }
     protected val job = internalSharedFlow.subscribe(internalScope) {
-        if (_value != it) {
-            onChange(it)
-        }
+        doOnChangeAction(it)
     }
 
     override val replayCache: List<T>
@@ -45,6 +48,29 @@ open class SpecialMutableStateFlow<T>(
     override val subscriptionCount: StateFlow<Int>
         get() = publicSharedFlow.subscriptionCount
 
+    @OptIn(InternalCoroutinesApi::class)
+    override fun compareAndSet(expect: T, update: T): Boolean {
+        return synchronized(syncObject) {
+            if (expect == _value && update != _value) {
+                doOnChangeAction(update)
+            }
+            expect == _value
+        }
+    }
+
+    protected open fun onChangeWithoutSync(value: T) {
+        _value = value
+        publicSharedFlow.tryEmit(value)
+    }
+    @OptIn(InternalCoroutinesApi::class)
+    protected open fun doOnChangeAction(value: T) {
+        synchronized(syncObject) {
+            if (_value != value) {
+                onChangeWithoutSync(value)
+            }
+        }
+    }
+
     @ExperimentalCoroutinesApi
     override fun resetReplayCache() = publicSharedFlow.resetReplayCache()
 

gradle.properties

@@ -6,7 +6,7 @@ kotlin.incremental.js=true
 #kotlin.experimental.tryK2=true
 android.useAndroidX=true
 android.enableJetifier=true
-org.gradle.jvmargs=-Xmx2500m
+org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=2g
 
 # JS NPM
 
@@ -15,5 +15,5 @@ crypto_js_version=4.1.1
 # Project data
 
 group=dev.inmo
-version=0.20.16
-android_code_version=222
+version=0.20.22
+android_code_version=228

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 
 kt = "1.9.21"
-kt-serialization = "1.6.1"
+kt-serialization = "1.6.2"
 kt-coroutines = "1.7.3"
 
 kslog = "1.3.1"
@@ -13,7 +13,7 @@ jb-dokka = "1.9.10"
 korlibs = "4.0.10"
 uuid = "0.8.2"
 
-ktor = "2.3.6"
+ktor = "2.3.7"
 
 gh-release = "2.4.1"
 
@@ -21,12 +21,12 @@ koin = "3.5.0"
 
 okio = "3.6.0"
 
-ksp = "1.9.21-1.0.15"
-kotlin-poet = "1.15.1"
+ksp = "1.9.21-1.0.16"
+kotlin-poet = "1.15.3"
 
 versions = "0.50.0"
 
-android-gradle = "8.1.4"
+android-gradle = "8.2.0"
 dexcount = "4.0.0"
 
 android-coreKtx = "1.12.0"

jvm.publish.gradle

@@ -68,18 +68,14 @@ publishing {
                 
                     }
                 }
-                if (project.hasProperty('GITEA_TOKEN') || System.getenv('GITEA_TOKEN') != null) {
+                if ((project.hasProperty('INMONEXUS_USER') || System.getenv('INMONEXUS_USER') != null) && (project.hasProperty('INMONEXUS_PASSWORD') || System.getenv('INMONEXUS_PASSWORD') != null)) {
                     maven {
-                        name = "Gitea"
-                        url = uri("https://git.inmo.dev/api/packages/InsanusMokrassar/maven")
+                        name = "InmoNexus"
+                        url = uri("https://nexus.inmo.dev/repository/maven-releases/")
                 
-                        credentials(HttpHeaderCredentials) {
-                            name = "Authorization"
-                            value = project.hasProperty('GITEA_TOKEN') ? project.property('GITEA_TOKEN') : System.getenv('GITEA_TOKEN')
-                        }
-                
-                        authentication {
-                            header(HttpHeaderAuthentication)
+                        credentials {
+                            username = project.hasProperty('INMONEXUS_USER') ? project.property('INMONEXUS_USER') : System.getenv('INMONEXUS_USER')
+                            password = project.hasProperty('INMONEXUS_PASSWORD') ? project.property('INMONEXUS_PASSWORD') : System.getenv('INMONEXUS_PASSWORD')
                         }
                 
                     }
@@ -121,4 +117,21 @@ if (project.hasProperty("signing.gnupg.keyName")) {
         def signingTasks = project.getTasks().withType(Sign.class)
         mustRunAfter(signingTasks)
     }
+    // Workaround to make test tasks use sign
+    project.getTasks().withType(Sign.class).configureEach { signTask ->
+        def withoutSign = (signTask.name.startsWith("sign") ? signTask.name.minus("sign") : signTask.name)
+        def pubName = withoutSign.endsWith("Publication") ? withoutSign.substring(0, withoutSign.length() - "Publication".length()) : withoutSign
+        // These tasks only exist for native targets, hence findByName() to avoid trying to find them for other targets
+
+        // Task ':linkDebugTest<platform>' uses this output of task ':sign<platform>Publication' without declaring an explicit or implicit dependency
+        def debugTestTask = tasks.findByName("linkDebugTest$pubName")
+        if (debugTestTask != null) {
+            signTask.mustRunAfter(debugTestTask)
+        }
+        // Task ':compileTestKotlin<platform>' uses this output of task ':sign<platform>Publication' without declaring an explicit or implicit dependency
+        def testTask = tasks.findByName("compileTestKotlin$pubName")
+        if (testTask != null) {
+            signTask.mustRunAfter(testTask)
+        }
+    }
 }

jvm.publish.kpsb

@@ -1 +1 @@
-{"licenses":[{"id":"Apache-2.0","title":"Apache Software License 2.0","url":"https://github.com/InsanusMokrassar/MicroUtils/blob/master/LICENSE"}],"mavenConfig":{"name":"${project.name}","description":"It is set of projects with micro tools for avoiding of routines coding","url":"https://github.com/InsanusMokrassar/MicroUtils/","vcsUrl":"https://github.com/InsanusMokrassar/MicroUtils.git","developers":[{"id":"InsanusMokrassar","name":"Aleksei Ovsiannikov","eMail":"ovsyannikov.alexey95@gmail.com"},{"id":"000Sanya","name":"Syrov Aleksandr","eMail":"000sanya.000sanya@gmail.com"}],"repositories":[{"name":"GithubPackages","url":"https://maven.pkg.github.com/InsanusMokrassar/MicroUtils"},{"name":"Gitea","url":"https://git.inmo.dev/api/packages/InsanusMokrassar/maven","credsType":{"type":"dev.inmo.kmppscriptbuilder.core.models.MavenPublishingRepository.CredentialsType.HttpHeaderCredentials","headerName":"Authorization","headerValueProperty":"GITEA_TOKEN"}},{"name":"sonatype","url":"https://oss.sonatype.org/service/local/staging/deploy/maven2/"}],"gpgSigning":{"type":"dev.inmo.kmppscriptbuilder.core.models.GpgSigning.Optional"}},"type":"JVM"}
+{"licenses":[{"id":"Apache-2.0","title":"Apache Software License 2.0","url":"https://github.com/InsanusMokrassar/MicroUtils/blob/master/LICENSE"}],"mavenConfig":{"name":"${project.name}","description":"It is set of projects with micro tools for avoiding of routines coding","url":"https://github.com/InsanusMokrassar/MicroUtils/","vcsUrl":"https://github.com/InsanusMokrassar/MicroUtils.git","developers":[{"id":"InsanusMokrassar","name":"Aleksei Ovsiannikov","eMail":"ovsyannikov.alexey95@gmail.com"},{"id":"000Sanya","name":"Syrov Aleksandr","eMail":"000sanya.000sanya@gmail.com"}],"repositories":[{"name":"GithubPackages","url":"https://maven.pkg.github.com/InsanusMokrassar/MicroUtils"},{"name":"InmoNexus","url":"https://nexus.inmo.dev/repository/maven-releases/"},{"name":"sonatype","url":"https://oss.sonatype.org/service/local/staging/deploy/maven2/"}],"gpgSigning":{"type":"dev.inmo.kmppscriptbuilder.core.models.GpgSigning.Optional"}},"type":"JVM"}

publish.gradle

@@ -57,18 +57,14 @@ publishing {
             
                 }
             }
-            if (project.hasProperty('GITEA_TOKEN') || System.getenv('GITEA_TOKEN') != null) {
+            if ((project.hasProperty('INMONEXUS_USER') || System.getenv('INMONEXUS_USER') != null) && (project.hasProperty('INMONEXUS_PASSWORD') || System.getenv('INMONEXUS_PASSWORD') != null)) {
                 maven {
-                    name = "Gitea"
-                    url = uri("https://git.inmo.dev/api/packages/InsanusMokrassar/maven")
+                    name = "InmoNexus"
+                    url = uri("https://nexus.inmo.dev/repository/maven-releases/")
             
-                    credentials(HttpHeaderCredentials) {
-                        name = "Authorization"
-                        value = project.hasProperty('GITEA_TOKEN') ? project.property('GITEA_TOKEN') : System.getenv('GITEA_TOKEN')
-                    }
-            
-                    authentication {
-                        header(HttpHeaderAuthentication)
+                    credentials {
+                        username = project.hasProperty('INMONEXUS_USER') ? project.property('INMONEXUS_USER') : System.getenv('INMONEXUS_USER')
+                        password = project.hasProperty('INMONEXUS_PASSWORD') ? project.property('INMONEXUS_PASSWORD') : System.getenv('INMONEXUS_PASSWORD')
                     }
             
                 }
@@ -109,4 +105,21 @@ if (project.hasProperty("signing.gnupg.keyName")) {
         def signingTasks = project.getTasks().withType(Sign.class)
         mustRunAfter(signingTasks)
     }
+    // Workaround to make test tasks use sign
+    project.getTasks().withType(Sign.class).configureEach { signTask ->
+        def withoutSign = (signTask.name.startsWith("sign") ? signTask.name.minus("sign") : signTask.name)
+        def pubName = withoutSign.endsWith("Publication") ? withoutSign.substring(0, withoutSign.length() - "Publication".length()) : withoutSign
+        // These tasks only exist for native targets, hence findByName() to avoid trying to find them for other targets
+
+        // Task ':linkDebugTest<platform>' uses this output of task ':sign<platform>Publication' without declaring an explicit or implicit dependency
+        def debugTestTask = tasks.findByName("linkDebugTest$pubName")
+        if (debugTestTask != null) {
+            signTask.mustRunAfter(debugTestTask)
+        }
+        // Task ':compileTestKotlin<platform>' uses this output of task ':sign<platform>Publication' without declaring an explicit or implicit dependency
+        def testTask = tasks.findByName("compileTestKotlin$pubName")
+        if (testTask != null) {
+            signTask.mustRunAfter(testTask)
+        }
+    }
 }

publish.kpsb

@@ -1 +1 @@
-{"licenses":[{"id":"Apache-2.0","title":"Apache Software License 2.0","url":"https://github.com/InsanusMokrassar/MicroUtils/blob/master/LICENSE"}],"mavenConfig":{"name":"${project.name}","description":"It is set of projects with micro tools for avoiding of routines coding","url":"https://github.com/InsanusMokrassar/MicroUtils/","vcsUrl":"https://github.com/InsanusMokrassar/MicroUtils.git","developers":[{"id":"InsanusMokrassar","name":"Aleksei Ovsiannikov","eMail":"ovsyannikov.alexey95@gmail.com"},{"id":"000Sanya","name":"Syrov Aleksandr","eMail":"000sanya.000sanya@gmail.com"}],"repositories":[{"name":"GithubPackages","url":"https://maven.pkg.github.com/InsanusMokrassar/MicroUtils"},{"name":"Gitea","url":"https://git.inmo.dev/api/packages/InsanusMokrassar/maven","credsType":{"type":"dev.inmo.kmppscriptbuilder.core.models.MavenPublishingRepository.CredentialsType.HttpHeaderCredentials","headerName":"Authorization","headerValueProperty":"GITEA_TOKEN"}},{"name":"sonatype","url":"https://oss.sonatype.org/service/local/staging/deploy/maven2/"}],"gpgSigning":{"type":"dev.inmo.kmppscriptbuilder.core.models.GpgSigning.Optional"}}}
+{"licenses":[{"id":"Apache-2.0","title":"Apache Software License 2.0","url":"https://github.com/InsanusMokrassar/MicroUtils/blob/master/LICENSE"}],"mavenConfig":{"name":"${project.name}","description":"It is set of projects with micro tools for avoiding of routines coding","url":"https://github.com/InsanusMokrassar/MicroUtils/","vcsUrl":"https://github.com/InsanusMokrassar/MicroUtils.git","developers":[{"id":"InsanusMokrassar","name":"Aleksei Ovsiannikov","eMail":"ovsyannikov.alexey95@gmail.com"},{"id":"000Sanya","name":"Syrov Aleksandr","eMail":"000sanya.000sanya@gmail.com"}],"repositories":[{"name":"GithubPackages","url":"https://maven.pkg.github.com/InsanusMokrassar/MicroUtils"},{"name":"InmoNexus","url":"https://nexus.inmo.dev/repository/maven-releases/"},{"name":"sonatype","url":"https://oss.sonatype.org/service/local/staging/deploy/maven2/"}],"gpgSigning":{"type":"dev.inmo.kmppscriptbuilder.core.models.GpgSigning.Optional"}}}

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

@@ -1,14 +1,19 @@
 package dev.inmo.micro_utils.repos.exposed
 
 import dev.inmo.micro_utils.repos.CRUDRepo
+import kotlinx.coroutines.channels.BufferOverflow
 
 abstract class AbstractExposedCRUDRepo<ObjectType, IdType, InputValueType>(
     flowsChannelsSize: Int = 0,
-    tableName: String = ""
+    tableName: String = "",
+    replyCacheInFlows: Int = 0,
+    onBufferOverflowBehaviour: BufferOverflow = BufferOverflow.SUSPEND
 ) :
     AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
         flowsChannelsSize,
-        tableName
+        tableName,
+        replyCacheInFlows,
+        onBufferOverflowBehaviour
     ),
     ExposedCRUDRepo<ObjectType, IdType>,
     CRUDRepo<ObjectType, IdType, InputValueType>

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

@@ -2,6 +2,7 @@ package dev.inmo.micro_utils.repos.exposed
 
 import dev.inmo.micro_utils.repos.UpdatedValuePair
 import dev.inmo.micro_utils.repos.WriteCRUDRepo
+import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.flow.*
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.statements.*
@@ -11,19 +12,26 @@ import java.util.Objects
 abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
     flowsChannelsSize: Int = 0,
     tableName: String = "",
-    replyCacheInFlows: Int = 0
+    replyCacheInFlows: Int = 0,
+    onBufferOverflowBehaviour: BufferOverflow = BufferOverflow.SUSPEND
 ) :
     AbstractExposedReadCRUDRepo<ObjectType, IdType>(tableName),
     ExposedCRUDRepo<ObjectType, IdType>,
     WriteCRUDRepo<ObjectType, IdType, InputValueType>
 {
-    protected val _newObjectsFlow = MutableSharedFlow<ObjectType>(replyCacheInFlows, flowsChannelsSize)
-    protected val _updatedObjectsFlow = MutableSharedFlow<ObjectType>(replyCacheInFlows, flowsChannelsSize)
-    protected val _deletedObjectsIdsFlow = MutableSharedFlow<IdType>(replyCacheInFlows, flowsChannelsSize)
+    protected open val _newObjectsFlow = MutableSharedFlow<ObjectType>(replyCacheInFlows, flowsChannelsSize, onBufferOverflowBehaviour)
+    protected open val _updatedObjectsFlow = MutableSharedFlow<ObjectType>(replyCacheInFlows, flowsChannelsSize, onBufferOverflowBehaviour)
+    protected open val _deletedObjectsIdsFlow = MutableSharedFlow<IdType>(replyCacheInFlows, flowsChannelsSize, onBufferOverflowBehaviour)
 
-    override val newObjectsFlow: Flow<ObjectType> = _newObjectsFlow.asSharedFlow()
-    override val updatedObjectsFlow: Flow<ObjectType> = _updatedObjectsFlow.asSharedFlow()
-    override val deletedObjectsIdsFlow: Flow<IdType> = _deletedObjectsIdsFlow.asSharedFlow()
+    override val newObjectsFlow: Flow<ObjectType> by lazy {
+        _newObjectsFlow.asSharedFlow()
+    }
+    override val updatedObjectsFlow: Flow<ObjectType> by lazy {
+        _updatedObjectsFlow.asSharedFlow()
+    }
+    override val deletedObjectsIdsFlow: Flow<IdType> by lazy {
+        _deletedObjectsIdsFlow.asSharedFlow()
+    }
 
     protected abstract fun InsertStatement<Number>.asObject(value: InputValueType): ObjectType
 

resources/build.gradle

@@ -0,0 +1,21 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+}
+
+apply from: "$mppJvmJsAndroidLinuxMingwLinuxArm64ProjectPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":micro_utils.language_codes")
+            }
+        }
+
+        androidMain {
+            dependsOn(jvmMain)
+        }
+    }
+}

resources/src/androidMain/kotlin/StringResourceContextGetter.kt

@@ -0,0 +1,21 @@
+package dev.inmo.micro_utils.strings
+
+import android.content.Context
+import android.content.res.Configuration
+import android.content.res.Resources
+import android.os.Build
+import dev.inmo.micro_utils.language_codes.toIetfLanguageCode
+
+fun StringResource.translation(configuration: Configuration): String = translation(
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+        configuration.locales[0]
+    } else {
+        configuration.locale
+    }
+)
+fun StringResource.translation(resources: Resources): String = translation(resources.configuration)
+fun StringResource.translation(context: Context): String = translation(context.resources)
+
+fun Configuration.translation(resource: StringResource): String = resource.translation(this)
+fun Resources.translation(resource: StringResource): String = configuration.translation(resource)
+fun Context.translation(resource: StringResource): String = resources.translation(resource)

resources/src/commonMain/kotlin/StringResource.kt

@@ -0,0 +1,32 @@
+package dev.inmo.micro_utils.strings
+
+import dev.inmo.micro_utils.language_codes.IetfLanguageCode
+
+class StringResource(
+    val default: String,
+    val map: Map<IetfLanguageCode, Lazy<String>>
+) {
+    class Builder(
+        var default: String
+    ) {
+        private val map = mutableMapOf<IetfLanguageCode, Lazy<String>>()
+
+        infix fun IetfLanguageCode.variant(value: Lazy<String>) {
+            map[this] = value
+        }
+        infix fun IetfLanguageCode.variant(value: String) = this variant lazyOf(value)
+        infix fun String.variant(value: Lazy<String>) = IetfLanguageCode(this) variant value
+        infix fun String.variant(value: String) = this variant lazyOf(value)
+
+        fun build() = StringResource(default, map.toMap())
+    }
+
+    fun translation(languageCode: IetfLanguageCode): String = (map[languageCode] ?: map[IetfLanguageCode(languageCode.withoutDialect)]) ?.value ?: default
+}
+
+inline fun buildStringResource(
+    default: String,
+    builder: StringResource.Builder.() -> Unit
+): StringResource {
+    return StringResource.Builder(default).apply(builder).build()
+}

resources/src/jvmMain/kotlin/StringResourceLocaleGetter.kt

@@ -0,0 +1,10 @@
+package dev.inmo.micro_utils.strings
+
+import dev.inmo.micro_utils.language_codes.toIetfLanguageCode
+import java.util.Locale
+
+fun StringResource.translation(locale: Locale = Locale.getDefault()): String {
+    return translation(locale.toIetfLanguageCode())
+}
+
+fun Locale.translation(resource: StringResource): String = resource.translation(this)

settings.gradle

@@ -43,6 +43,8 @@ String[] includes = [
     ":startup:plugin",
     ":startup:launcher",
 
+    ":resources",
+
     ":fsm:common",
     ":fsm:repos:common",