Update parsers and adjust imports

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/AlternativesUseCase.kt

@@ -8,13 +8,13 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Semaphore
 import kotlinx.coroutines.sync.withPermit
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.util.ext.almostEquals
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.almostEquals
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject
 

app/src/main/kotlin/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt

@@ -1,12 +1,12 @@
 package org.koitharu.kotatsu.core.db.entity
 
 import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.core.util.ext.longHashCode
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.longHashCode
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 

app/src/main/kotlin/org/koitharu/kotatsu/core/github/VersionId.kt

@@ -1,6 +1,6 @@
 package org.koitharu.kotatsu.core.github
 
-import org.koitharu.kotatsu.core.util.ext.digits
+import org.koitharu.kotatsu.parsers.util.digits
 import java.util.Locale
 
 data class VersionId(

app/src/main/kotlin/org/koitharu/kotatsu/core/nav/AppRouter.kt

@@ -33,7 +33,6 @@ import org.koitharu.kotatsu.core.parser.external.ExternalMangaSource
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.core.ui.dialog.ErrorDetailsDialog
 import org.koitharu.kotatsu.core.util.ext.findActivity
-import org.koitharu.kotatsu.core.util.ext.mapToArray
 import org.koitharu.kotatsu.core.util.ext.toUriOrNull
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.details.ui.DetailsActivity
@@ -62,6 +61,7 @@ import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.isNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.mapToArray
 import org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity
 import org.koitharu.kotatsu.reader.ui.config.ReaderConfigSheet
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerService

app/src/main/kotlin/org/koitharu/kotatsu/core/network/cookies/AndroidCookieJar.kt

@@ -5,7 +5,7 @@ import androidx.annotation.WorkerThread
 import androidx.core.util.Predicate
 import okhttp3.Cookie
 import okhttp3.HttpUrl
-import org.koitharu.kotatsu.core.util.ext.newBuilder
+import org.koitharu.kotatsu.parsers.util.newBuilder
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
 

app/src/main/kotlin/org/koitharu/kotatsu/core/network/imageproxy/BaseImageProxyInterceptor.kt

@@ -17,8 +17,8 @@ import org.jsoup.HttpStatusException
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.exceptions.CloudFlareBlockedException
 import org.koitharu.kotatsu.core.util.ext.ensureSuccess
-import org.koitharu.kotatsu.core.util.ext.isHttpOrHttps
 import org.koitharu.kotatsu.parsers.util.await
+import org.koitharu.kotatsu.parsers.util.isHttpOrHttps
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import java.net.HttpURLConnection
 import java.util.Collections

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaLinkResolver.kt

@@ -6,13 +6,13 @@ import dagger.Reusable
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.model.UnknownMangaSource
 import org.koitharu.kotatsu.core.model.isNsfw
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.almostEquals
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.levenshteinDistance
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/external/ExternalPluginContentSource.kt

@@ -7,8 +7,6 @@ import androidx.collection.ArraySet
 import androidx.core.net.toUri
 import org.jetbrains.annotations.Blocking
 import org.koitharu.kotatsu.core.exceptions.IncompatiblePluginException
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
-import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.model.ContentRating
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.Demographic
@@ -22,6 +20,7 @@ import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.find
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
 import org.koitharu.kotatsu.parsers.util.splitTwoParts
 import java.util.EnumSet

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/SourceSettings.kt

@@ -4,13 +4,13 @@ import android.content.Context
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener
 import androidx.core.content.edit
 import org.koitharu.kotatsu.core.util.ext.getEnumValue
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.putEnumValue
 import org.koitharu.kotatsu.core.util.ext.sanitizeHeaderValue
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.config.MangaSourceConfig
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.nullIfEmpty
 import org.koitharu.kotatsu.settings.utils.validation.DomainValidator
 

app/src/main/kotlin/org/koitharu/kotatsu/core/util/LocaleUtils.kt

@@ -2,7 +2,7 @@ package org.koitharu.kotatsu.core.util
 
 import android.graphics.Paint
 import androidx.core.graphics.PaintCompat
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import java.util.Locale
 
 object LocaleUtils {

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Collections.kt

@@ -4,21 +4,8 @@ import androidx.collection.ArrayMap
 import androidx.collection.ArraySet
 import androidx.collection.LongSet
 import org.koitharu.kotatsu.BuildConfig
-import java.util.Collections
 import java.util.EnumSet
 
-inline fun <T> MutableSet(size: Int, init: (index: Int) -> T): MutableSet<T> {
-	val set = ArraySet<T>(size)
-	repeat(size) { index -> set.add(init(index)) }
-	return set
-}
-
-inline fun <T> Set(size: Int, init: (index: Int) -> T): Set<T> = when (size) {
-	0 -> emptySet()
-	1 -> Collections.singleton(init(0))
-	else -> MutableSet(size, init)
-}
-
 fun <T> Collection<T>.asArrayList(): ArrayList<T> = if (this is ArrayList<*>) {
 	this as ArrayList<T>
 } else {
@@ -76,15 +63,6 @@ fun <T> Iterable<T>.sortedWithSafe(comparator: Comparator<in T>): List<T> = try
 	}
 }
 
-fun Collection<*>?.sizeOrZero() = this?.size ?: 0
-
-@Suppress("UNCHECKED_CAST")
-inline fun <T, reified R> Collection<T>.mapToArray(transform: (T) -> R): Array<R> {
-	val result = arrayOfNulls<R>(size)
-	forEachIndexed { index, t -> result[index] = transform(t) }
-	return result as Array<R>
-}
-
 fun LongSet.toLongArray(): LongArray {
 	val result = LongArray(size)
 	var i = 0

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Http.kt

@@ -1,7 +1,5 @@
 package org.koitharu.kotatsu.core.util.ext
 
-import okhttp3.Cookie
-import okhttp3.HttpUrl
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.RequestBody.Companion.toRequestBody
 import okhttp3.Response
@@ -27,12 +25,6 @@ fun Response.parseJsonOrNull(): JSONObject? {
 	}
 }
 
-val HttpUrl.isHttpOrHttps: Boolean
-	get() {
-		val s = scheme.lowercase()
-		return s == "https" || s == "http"
-	}
-
 fun Response.ensureSuccess() = apply {
 	if (!isSuccessful || code == HttpURLConnection.HTTP_NO_CONTENT) {
 		closeQuietly()
@@ -40,26 +32,6 @@ fun Response.ensureSuccess() = apply {
 	}
 }
 
-fun Cookie.newBuilder(): Cookie.Builder = Cookie.Builder().also { c ->
-	c.name(name)
-	c.value(value)
-	if (persistent) {
-		c.expiresAt(expiresAt)
-	}
-	if (hostOnly) {
-		c.hostOnlyDomain(domain)
-	} else {
-		c.domain(domain)
-	}
-	c.path(path)
-	if (secure) {
-		c.secure()
-	}
-	if (httpOnly) {
-		c.httpOnly()
-	}
-}
-
 fun String.sanitizeHeaderValue(): String {
 	return if (all(Char::isValidForHeaderValue)) {
 		this // fast path

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/LocaleList.kt

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.core.util.ext
 import android.content.Context
 import androidx.core.os.LocaleListCompat
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.parsers.util.Set
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 import java.util.Locale
 

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Primitive.kt

@@ -1,7 +1,2 @@
 package org.koitharu.kotatsu.core.util.ext
 
-inline fun Long.ifZero(defaultValue: () -> Long): Long = if (this == 0L) defaultValue() else this
-
-fun longOf(a: Int, b: Int): Long {
-	return a.toLong() shl 32 or (b.toLong() and 0xffffffffL)
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/String.kt

@@ -2,25 +2,11 @@ package org.koitharu.kotatsu.core.util.ext
 
 import android.content.Context
 import android.database.DatabaseUtils
-import androidx.annotation.FloatRange
+import androidx.collection.arraySetOf
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.parsers.util.ellipsize
-import org.koitharu.kotatsu.parsers.util.levenshteinDistance
 import java.util.UUID
 
-inline fun <C : R, R : CharSequence?> C?.ifNullOrEmpty(defaultValue: () -> R): R {
-	return if (this.isNullOrEmpty()) defaultValue() else this
-}
-
-fun String.longHashCode(): Long {
-	var h = 1125899906842597L
-	val len: Int = this.length
-	for (i in 0 until len) {
-		h = 31 * h + this[i].code
-	}
-	return h
-}
-
 fun String.toUUIDOrNull(): UUID? = try {
 	UUID.fromString(this)
 } catch (e: IllegalArgumentException) {
@@ -28,18 +14,34 @@ fun String.toUUIDOrNull(): UUID? = try {
 	null
 }
 
-fun String.digits() = filter { it.isDigit() }
+fun String.transliterate(skipMissing: Boolean): String {
+	val cyr = charArrayOf(
+		'а', 'б', 'в', 'г', 'д', 'е', 'ж', 'з', 'и', 'й', 'к', 'л', 'м', 'н', 'о', 'п',
+		'р', 'с', 'т', 'у', 'ф', 'х', 'ц', 'ч', 'ш', 'щ', 'ъ', 'ы', 'ь', 'э', 'ю', 'я', 'ё', 'ў',
+	)
+	val lat = arrayOf(
+		"a", "b", "v", "g", "d", "e", "zh", "z", "i", "y", "k", "l", "m", "n", "o", "p",
+		"r", "s", "t", "u", "f", "h", "ts", "ch", "sh", "sch", "", "i", "", "e", "ju", "ja", "jo", "w",
+	)
+	return buildString(length + 5) {
+		for (c in this@transliterate) {
+			val p = cyr.binarySearch(c.lowercaseChar())
+			if (p in lat.indices) {
+				if (c.isUpperCase()) {
+					append(lat[p].uppercase())
+				} else {
+					append(lat[p])
+				}
+			} else if (!skipMissing) {
+				append(c)
+			}
+		}
+	}
+}
 
-/**
+fun String.toFileNameSafe(): String = this.transliterate(false)
- * @param threshold 0 = exact match
+	.replace(Regex("[^a-z0-9_\\-]", arraySetOf(RegexOption.IGNORE_CASE)), " ")
- */
+	.replace(Regex("\\s+"), "_")
-fun String.almostEquals(other: String, @FloatRange(from = 0.0) threshold: Float): Boolean {
-	if (threshold == 0f) {
-		return equals(other, ignoreCase = true)
-	}
-	val diff = lowercase().levenshteinDistance(other.lowercase()) / ((length + other.length) / 2f)
-	return diff < threshold
-}
 
 fun CharSequence.sanitize(): CharSequence {
 	return filterNot { c -> c.isReplacement() }
@@ -68,10 +70,11 @@ fun <T> Collection<T>.joinToStringWithLimit(context: Context, limit: Int, transf
 	}
 }
 
-@Deprecated("",
+@Deprecated(
+	"",
 	ReplaceWith(
 		"sqlEscapeString(this)",
-		"android.database.DatabaseUtils.sqlEscapeString"
+		"android.database.DatabaseUtils.sqlEscapeString",
-	)
+	),
 )
 fun String.sqlEscape(): String = DatabaseUtils.sqlEscapeString(this)

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Throwable.kt

@@ -38,6 +38,7 @@ import org.koitharu.kotatsu.parsers.exception.ContentUnavailableException
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.exception.ParseException
 import org.koitharu.kotatsu.parsers.exception.TooManyRequestExceptions
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.scrobbling.common.domain.ScrobblerAuthRequiredException
 import java.io.ObjectOutputStream
 import java.net.ConnectException

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsActivity.kt

@@ -73,7 +73,6 @@ import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
 import org.koitharu.kotatsu.core.util.ext.drawable
 import org.koitharu.kotatsu.core.util.ext.drawableStart
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.isTextTruncated
 import org.koitharu.kotatsu.core.util.ext.joinToStringWithLimit
 import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
@@ -100,6 +99,7 @@ import org.koitharu.kotatsu.list.ui.model.MangaListModel
 import org.koitharu.kotatsu.list.ui.size.StaticItemSizeResolver
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingInfo
 import javax.inject.Inject
 import kotlin.math.roundToInt

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/dialog/DownloadDialogViewModel.kt

@@ -22,7 +22,6 @@ import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.require
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.download.ui.worker.DownloadTask
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.history.data.HistoryRepository
@@ -31,6 +30,7 @@ import org.koitharu.kotatsu.local.data.LocalStorageManager
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
 import org.koitharu.kotatsu.settings.storage.DirectoryModel
 import javax.inject.Inject

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/worker/DownloadWorker.kt

@@ -64,7 +64,6 @@ import org.koitharu.kotatsu.core.util.ext.ensureSuccess
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.getWorkInputData
 import org.koitharu.kotatsu.core.util.ext.getWorkSpec
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.toMimeType
 import org.koitharu.kotatsu.core.util.ext.withTicker
@@ -84,6 +83,7 @@ import org.koitharu.kotatsu.parsers.exception.TooManyRequestExceptions
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.requireBody
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable

app/src/main/kotlin/org/koitharu/kotatsu/explore/domain/ExploreRepository.kt

@@ -3,7 +3,6 @@ package org.koitharu.kotatsu.explore.domain
 import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.ext.almostEquals
 import org.koitharu.kotatsu.core.util.ext.asArrayList
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
@@ -11,6 +10,7 @@ import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.almostEquals
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.suggestions.domain.TagsBlacklist
 import javax.inject.Inject

app/src/main/kotlin/org/koitharu/kotatsu/explore/ui/model/MangaSourceItem.kt

@@ -1,8 +1,8 @@
 package org.koitharu.kotatsu.explore.ui.model
 
 import org.koitharu.kotatsu.core.model.MangaSourceInfo
-import org.koitharu.kotatsu.core.util.ext.longHashCode
 import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.util.longHashCode
 
 data class MangaSourceItem(
 	val source: MangaSourceInfo,

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/preview/PreviewFragment.kt

@@ -29,7 +29,6 @@ import org.koitharu.kotatsu.core.util.ext.crossfade
 import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
 import org.koitharu.kotatsu.core.util.ext.drawable
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.textAndVisible
@@ -37,6 +36,7 @@ import org.koitharu.kotatsu.databinding.FragmentPreviewBinding
 import org.koitharu.kotatsu.filter.ui.FilterCoordinator
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import javax.inject.Inject
 

app/src/main/kotlin/org/koitharu/kotatsu/local/data/PagesCache.kt

@@ -18,13 +18,12 @@ import org.koitharu.kotatsu.core.util.FileSize
 import org.koitharu.kotatsu.core.util.MimeTypes
 import org.koitharu.kotatsu.core.util.ext.MimeType
 import org.koitharu.kotatsu.core.util.ext.compressToPNG
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.subdir
 import org.koitharu.kotatsu.core.util.ext.takeIfReadable
 import org.koitharu.kotatsu.core.util.ext.takeIfWriteable
 import org.koitharu.kotatsu.core.util.ext.writeAllCancellable
-import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
 import java.io.File

app/src/main/kotlin/org/koitharu/kotatsu/local/data/input/LocalMangaParser.kt

@@ -23,8 +23,8 @@ import org.koitharu.kotatsu.core.util.ext.isFileUri
 import org.koitharu.kotatsu.core.util.ext.isImage
 import org.koitharu.kotatsu.core.util.ext.isRegularFile
 import org.koitharu.kotatsu.core.util.ext.isZipUri
-import org.koitharu.kotatsu.core.util.ext.longHashCode
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.toFileNameSafe
 import org.koitharu.kotatsu.core.util.ext.toListSorted
 import org.koitharu.kotatsu.local.data.MangaIndex
 import org.koitharu.kotatsu.local.data.hasZipExtension
@@ -34,8 +34,8 @@ import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.util.longHashCode
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import java.io.File
 
 /**

app/src/main/kotlin/org/koitharu/kotatsu/local/data/output/LocalMangaDirOutput.kt

@@ -12,12 +12,12 @@ import org.koitharu.kotatsu.core.util.MimeTypes
 import org.koitharu.kotatsu.core.util.ext.MimeType
 import org.koitharu.kotatsu.core.util.ext.deleteAwait
 import org.koitharu.kotatsu.core.util.ext.takeIfReadable
+import org.koitharu.kotatsu.core.util.ext.toFileNameSafe
 import org.koitharu.kotatsu.core.zip.ZipOutput
 import org.koitharu.kotatsu.local.data.MangaIndex
 import org.koitharu.kotatsu.local.data.input.LocalMangaParser
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import java.io.File
 
 class LocalMangaDirOutput(

app/src/main/kotlin/org/koitharu/kotatsu/local/data/output/LocalMangaOutput.kt

@@ -8,11 +8,11 @@ import okio.Closeable
 import org.koitharu.kotatsu.core.prefs.DownloadFormat
 import org.koitharu.kotatsu.core.util.ext.MimeType
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.toFileNameSafe
 import org.koitharu.kotatsu.local.data.input.LocalMangaParser
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import java.io.File
 
 sealed class LocalMangaOutput(

app/src/main/kotlin/org/koitharu/kotatsu/main/domain/CoverRestoreInterceptor.kt

@@ -10,11 +10,11 @@ import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.util.ext.bookmarkKey
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.mangaKey
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.findById
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import java.util.Collections
 import javax.inject.Inject

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/PageSaveHelper.kt

@@ -31,12 +31,12 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.MimeTypes
 import org.koitharu.kotatsu.core.util.ext.isFileUri
 import org.koitharu.kotatsu.core.util.ext.isZipUri
+import org.koitharu.kotatsu.core.util.ext.toFileNameSafe
 import org.koitharu.kotatsu.core.util.ext.toFileOrNull
 import org.koitharu.kotatsu.core.util.ext.writeAllCancellable
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import java.io.File
 import java.text.SimpleDateFormat

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderViewModel.kt

@@ -39,9 +39,7 @@ import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.requireValue
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.details.data.MangaDetails
 import org.koitharu.kotatsu.details.domain.DetailsInteractor
 import org.koitharu.kotatsu.details.domain.DetailsLoadUseCase
@@ -56,6 +54,8 @@ import org.koitharu.kotatsu.local.domain.DeleteLocalMangaUseCase
 import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import org.koitharu.kotatsu.reader.domain.ChaptersLoader
 import org.koitharu.kotatsu.reader.domain.DetectReaderModeUseCase
 import org.koitharu.kotatsu.reader.domain.PageLoader

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/config/ImageServerDelegate.kt

@@ -8,9 +8,9 @@ import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.util.ext.mapToArray
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.mapToArray
 import org.koitharu.kotatsu.parsers.util.suspendlazy.getOrNull
 import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
 import kotlin.coroutines.resume

app/src/main/kotlin/org/koitharu/kotatsu/remotelist/ui/RemoteListViewModel.kt

@@ -26,7 +26,6 @@ import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.getCauseUrl
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.explore.domain.ExploreRepository
@@ -40,6 +39,7 @@ import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorFooter
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import javax.inject.Inject
 
 private const val FILTER_MIN_INTERVAL = 250L

app/src/main/kotlin/org/koitharu/kotatsu/search/ui/suggestion/SearchSuggestionViewModel.kt

@@ -21,11 +21,11 @@ import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.mapToSet
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import org.koitharu.kotatsu.search.domain.MangaSearchRepository
 import org.koitharu.kotatsu.search.ui.suggestion.model.SearchSuggestionItem
 import javax.inject.Inject

app/src/main/kotlin/org/koitharu/kotatsu/settings/about/AboutSettingsFragment.kt

@@ -9,6 +9,7 @@ import androidx.preference.Preference
 import androidx.preference.SwitchPreferenceCompat
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.flow.combine
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.github.AppVersion
@@ -29,10 +30,8 @@ class AboutSettingsFragment : BasePreferenceFragment(R.string.about) {
 		addPreferencesFromResource(R.xml.pref_about)
 		findPreference<Preference>(AppSettings.KEY_APP_VERSION)?.run {
 			title = getString(R.string.app_version, BuildConfig.VERSION_NAME)
-			isEnabled = viewModel.isUpdateSupported
 		}
 		findPreference<SwitchPreferenceCompat>(AppSettings.KEY_UPDATES_UNSTABLE)?.run {
-			isVisible = viewModel.isUpdateSupported
 			isEnabled = VersionId(BuildConfig.VERSION_NAME).isStable
 			if (!isEnabled) isChecked = true
 		}
@@ -40,8 +39,11 @@ class AboutSettingsFragment : BasePreferenceFragment(R.string.about) {
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		viewModel.isLoading.observe(viewLifecycleOwner) {
+		combine(viewModel.isUpdateSupported, viewModel.isLoading, ::Pair)
-			findPreference<Preference>(AppSettings.KEY_APP_UPDATE)?.isEnabled = !it
+			.observe(viewLifecycleOwner) { (isUpdateSupported, isLoading) ->
+				findPreference<Preference>(AppSettings.KEY_UPDATES_UNSTABLE)?.isVisible = isUpdateSupported
+				findPreference<Preference>(AppSettings.KEY_APP_VERSION)?.isEnabled = isUpdateSupported && !isLoading
+
 			}
 		viewModel.onUpdateAvailable.observeEvent(viewLifecycleOwner, ::onUpdateAvailable)
 	}

app/src/main/kotlin/org/koitharu/kotatsu/settings/about/AboutSettingsViewModel.kt

@@ -1,6 +1,10 @@
 package org.koitharu.kotatsu.settings.about
 
+import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.stateIn
 import org.koitharu.kotatsu.core.github.AppUpdateRepository
 import org.koitharu.kotatsu.core.github.AppVersion
 import org.koitharu.kotatsu.core.ui.BaseViewModel
@@ -13,7 +17,10 @@ class AboutSettingsViewModel @Inject constructor(
 	private val appUpdateRepository: AppUpdateRepository,
 ) : BaseViewModel() {
 
-	val isUpdateSupported = appUpdateRepository.isUpdateSupported()
+	val isUpdateSupported = flow {
+		emit(appUpdateRepository.isUpdateSupported())
+	}.stateIn(viewModelScope, SharingStarted.Eagerly, false)
+
 	val onUpdateAvailable = MutableEventFlow<AppVersion?>()
 
 	fun checkForUpdates() {

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/SourceSettingsExt.kt

@@ -10,9 +10,9 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.EmptyMangaRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.util.ext.mapToArray
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.network.UserAgents
+import org.koitharu.kotatsu.parsers.util.mapToArray
 import org.koitharu.kotatsu.settings.utils.AutoCompleteTextViewPreference
 import org.koitharu.kotatsu.settings.utils.EditTextBindListener
 import org.koitharu.kotatsu.settings.utils.EditTextDefaultSummaryProvider
@@ -119,6 +119,6 @@ private fun PreferenceFragmentCompat.addPreferencesFromEmptyRepository() {
 	preferenceScreen.addPreference(preference)
 }
 
-private fun Array<out String>.toStringArray(): Array<String> {
+private fun Array<out String?>.toStringArray(): Array<String> {
-	return Array(size) { i -> this[i] as? String ?: "" }
+	return Array(size) { i -> this[i].orEmpty() }
 }

app/src/main/kotlin/org/koitharu/kotatsu/settings/utils/EditTextDefaultSummaryProvider.kt

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.settings.utils
 import androidx.preference.EditTextPreference
 import androidx.preference.Preference
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 
 class EditTextDefaultSummaryProvider(
 	private val defaultValue: String,

app/src/main/kotlin/org/koitharu/kotatsu/settings/utils/EditTextFallbackSummaryProvider.kt

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.settings.utils
 import androidx.annotation.StringRes
 import androidx.preference.EditTextPreference
 import androidx.preference.Preference
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 
 class EditTextFallbackSummaryProvider(
 	@StringRes private val fallbackResId: Int,

app/src/main/kotlin/org/koitharu/kotatsu/suggestions/domain/TagsBlacklist.kt

@@ -1,8 +1,8 @@
 package org.koitharu.kotatsu.suggestions.domain
 
-import org.koitharu.kotatsu.core.util.ext.almostEquals
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.util.almostEquals
 
 class TagsBlacklist(
 	private val tags: Set<String>,

app/src/main/kotlin/org/koitharu/kotatsu/suggestions/ui/SuggestionsWorker.kt

@@ -53,7 +53,6 @@ import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.nav.ReaderIntent
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.ext.almostEquals
 import org.koitharu.kotatsu.core.util.ext.asArrayList
 import org.koitharu.kotatsu.core.util.ext.awaitUniqueWorkInfoByName
 import org.koitharu.kotatsu.core.util.ext.awaitWorkInfosByTag
@@ -62,7 +61,6 @@ import org.koitharu.kotatsu.core.util.ext.flatten
 import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.sanitize
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.core.util.ext.takeMostFrequent
 import org.koitharu.kotatsu.core.util.ext.toBitmapOrNull
 import org.koitharu.kotatsu.core.util.ext.trySetForeground
@@ -74,7 +72,9 @@ import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.almostEquals
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import org.koitharu.kotatsu.settings.work.PeriodicWorkScheduler
 import org.koitharu.kotatsu.suggestions.domain.MangaSuggestion
 import org.koitharu.kotatsu.suggestions.domain.SuggestionRepository

app/src/main/kotlin/org/koitharu/kotatsu/sync/data/SyncSettings.kt

@@ -6,7 +6,7 @@ import android.content.Context
 import androidx.annotation.WorkerThread
 import dagger.hilt.android.qualifiers.ApplicationContext
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import javax.inject.Inject
 
 class SyncSettings(

app/src/main/kotlin/org/koitharu/kotatsu/sync/ui/SyncHostDialogFragment.kt

@@ -13,9 +13,9 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.ui.AlertDialogFragment
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.PreferenceDialogAutocompletetextviewBinding
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.settings.utils.validation.UrlValidator
 import org.koitharu.kotatsu.sync.data.SyncSettings
 import javax.inject.Inject

app/src/main/kotlin/org/koitharu/kotatsu/tracker/domain/TrackingRepository.kt

@@ -11,12 +11,12 @@ import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.toManga
 import org.koitharu.kotatsu.core.db.entity.toMangaTags
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.ext.ifZero
 import org.koitharu.kotatsu.core.util.ext.mapItems
 import org.koitharu.kotatsu.core.util.ext.toInstantOrNull
 import org.koitharu.kotatsu.details.domain.ProgressUpdateUseCase
 import org.koitharu.kotatsu.list.domain.ListFilterOption
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.util.ifZero
 import org.koitharu.kotatsu.tracker.data.TrackEntity
 import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.toTrackingLogItem

app/src/main/kotlin/org/koitharu/kotatsu/tracker/domain/model/MangaUpdates.kt

@@ -1,9 +1,9 @@
 package org.koitharu.kotatsu.tracker.domain.model
 
-import org.koitharu.kotatsu.core.util.ext.ifZero
 import org.koitharu.kotatsu.parsers.exception.TooManyRequestExceptions
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.util.ifZero
 
 sealed interface MangaUpdates {
 

gradle/libs.versions.toml

@@ -31,7 +31,7 @@ material = "1.13.0-alpha09"
 moshi = "1.15.2"
 okhttp = "4.12.0"
 okio = "3.10.2"
-parsers = "8481fadbd0"
+parsers = "b0a1cc48a6"
 preference = "1.2.1"
 recyclerview = "1.4.0"
 room = "2.6.1"