0.7.0 + migration back to klock

0.6.0

.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 }}

CHANGELOG.md

@@ -1,7 +1,113 @@
 # Changelog
 
+## 0.6.0
+
+**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
 

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

@@ -2,6 +2,8 @@
 
 package dev.inmo.micro_utils.common
 
+import kotlin.jvm.JvmInline
+
 private inline fun <T> getObject(
     additional: MutableList<T>,
     iterator: Iterator<T>
@@ -27,8 +29,8 @@ 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 +54,20 @@ 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 +141,10 @@ 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/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/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
                 }

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)
+)

gradle.properties

@@ -7,29 +7,29 @@ android.useAndroidX=true
 android.enableJetifier=true
 org.gradle.jvmargs=-Xmx2g
 
-kotlin_version=1.5.21
-kotlin_coroutines_version=1.5.1
-kotlin_serialisation_core_version=1.2.2
-kotlin_exposed_version=0.32.1
+kotlin_version=1.5.31
+kotlin_coroutines_version=1.5.2
+kotlin_serialisation_core_version=1.3.0
+kotlin_exposed_version=0.35.1
 
-ktor_version=1.6.2
+ktor_version=1.6.4
 
-klockVersion=2.3.1
+klockVersion=2.4.3
 
 github_release_plugin_version=2.2.12
 
-uuidVersion=0.3.0
+uuidVersion=0.3.1
 
 # ANDROID
 
 core_ktx_version=1.6.0
 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=2.1.0-RC01
+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
@@ -40,10 +40,10 @@ crypto_js_version=4.1.1
 
 # Dokka
 
-dokka_version=1.4.32
+dokka_version=1.5.30
 
 # Project data
 
 group=dev.inmo
-version=0.5.18
-android_code_version=59
+version=0.7.0
+android_code_version=74

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

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

@@ -5,6 +5,7 @@ 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
@@ -29,6 +30,8 @@ fun String.adaptAsTitle() = if (first().isDigit()) {
     this
 }
 
+fun String.normalized() = Normalizer.normalize(this, Normalizer.Form.NFD).replace(Regex("[^\\p{ASCII}]"), "")
+
 @Serializable
 private data class LanguageCodeWithTag(
     @SerialName("langType")
@@ -74,11 +77,11 @@ private fun printLanguageCodeAndTags(
     indents: String = "    "
 ): String = if (tag.subtags.isEmpty()) {
 """${indents}${baseClassSerializerAnnotationName}
-${indents}object ${tag.title} : ${parent ?.title ?.let { "$it()" } ?: baseClassName} { override val code: String = "${tag.tag}" }"""
+${indents}object ${tag.title} : ${parent ?.title ?: baseClassName}() { override val code: String = "${tag.tag}" }"""
 } else {
 """
 ${indents}${baseClassSerializerAnnotationName}
-${indents}sealed class ${tag.title} : ${parent ?.title ?.let { "$it()" } ?: baseClassName} {
+${indents}sealed class ${tag.title} : ${parent ?.title ?: baseClassName}() {
 ${indents}    override val code: String = "${tag.tag}"
 
 ${tag.subtags.joinToString("\n") { printLanguageCodeAndTags(it, tag, "${indents}    ") }}
@@ -98,13 +101,15 @@ import kotlinx.serialization.Serializable
  * https://datahub.io/core/language-codes/ files (base and tags) and create the whole hierarchy using it.
  */
 ${baseClassSerializerAnnotationName}
-sealed interface $baseClassName {
-    val code: String
+sealed class $baseClassName {
+    abstract val code: String
 
 ${tags.joinToString("\n") { printLanguageCodeAndTags(it, indents = "    ") } }
 
     $baseClassSerializerAnnotationName
-    data class $unknownBaseClassName (override val code: String) : $baseClassName
+    data class $unknownBaseClassName (override val code: String) : $baseClassName()
+
+    override fun toString() = code
 }
 """.trimIndent()
 
@@ -179,18 +184,14 @@ suspend fun main(vararg args: String) {
         val subtags = unformattedSubtags.mapNotNull {
             if (it.endTag == null) {
                 val currentSubtags = (threeLevelTags[it.subtag] ?: emptyList()).map {
-                    Tag(it.endTagAsTitle!!, it.withSubtag, emptyList())
+                    Tag(it.endTagAsTitle!!.normalized(), it.withSubtag, emptyList())
                 }
-                Tag(it.middleTagTitle, it.withSubtag, currentSubtags)
+                Tag(it.middleTagTitle.normalized(), it.withSubtag, currentSubtags)
             } else {
                 null
             }
         }
-        Tag(
-            it.title,
-            it.tag,
-            subtags
-        )
+        Tag(it.title.normalized(), it.tag, subtags)
     }
 
     File(outputFolder, "LanguageCodes.kt").apply {

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

@@ -461,9 +461,9 @@ fun String.asIetfLanguageCode(): IetfLanguageCode {
         IetfLanguageCode.Burmese.code -> IetfLanguageCode.Burmese
         IetfLanguageCode.Burmese.MM.code -> IetfLanguageCode.Burmese.MM
         IetfLanguageCode.Nauru.code -> IetfLanguageCode.Nauru
-        IetfLanguageCode.BokmålNorwegianNorwegianBokmål.code -> IetfLanguageCode.BokmålNorwegianNorwegianBokmål
-        IetfLanguageCode.BokmålNorwegianNorwegianBokmål.NO.code -> IetfLanguageCode.BokmålNorwegianNorwegianBokmål.NO
-        IetfLanguageCode.BokmålNorwegianNorwegianBokmål.SJ.code -> IetfLanguageCode.BokmålNorwegianNorwegianBokmål.SJ
+        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
@@ -639,8 +639,8 @@ fun String.asIetfLanguageCode(): IetfLanguageCode {
         IetfLanguageCode.Venda.code -> IetfLanguageCode.Venda
         IetfLanguageCode.Vietnamese.code -> IetfLanguageCode.Vietnamese
         IetfLanguageCode.Vietnamese.VN.code -> IetfLanguageCode.Vietnamese.VN
-        IetfLanguageCode.Volapük.code -> IetfLanguageCode.Volapük
-        IetfLanguageCode.Volapük.L001.code -> IetfLanguageCode.Volapük.L001
+        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

mppAndroidProject.gradle

@@ -24,3 +24,9 @@ kotlin {
 }
 
 apply from: "$defaultAndroidSettingsPresetPath"
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(8)
+    }
+}

mppJavaProject.gradle

@@ -26,3 +26,9 @@ kotlin {
         }
     }
 }
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(8)
+    }
+}

mppProjectWithSerialization.gradle

@@ -48,3 +48,9 @@ kotlin {
 }
 
 apply from: "$defaultAndroidSettingsPresetPath"
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(8)
+    }
+}

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/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 +73,16 @@ 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)