Adding KtLint

.editorconfig

@@ -0,0 +1,23 @@
+# .editorconfig
+root = true
+
+[*.{kt,kts}]
+end_of_line = lf
+ij_kotlin_packages_to_use_import_on_demand = true
+ij_kotlin_allow_trailing_comma = true
+ij_kotlin_allow_trailing_comma_on_call_site = true
+ij_kotlin_imports_layout = *
+ij_kotlin_indent_before_arrow_on_new_line = false
+ij_kotlin_line_break_after_multiline_when_entry = true
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+ktlint_argument_list_wrapping_ignore_when_parameter_count_greater_or_equal_than = 8
+ktlint_chain_method_rule_force_multiline_when_chain_operator_count_greater_or_equal_than = 4
+ktlint_code_style = android_studio
+ktlint_enum_entry_name_casing = upper_or_camel_cases
+ktlint_function_naming_ignore_when_annotated_with = Composable
+ktlint_function_signature_body_expression_wrapping = default
+ktlint_ignore_back_ticked_identifier = false
+max_line_length = 140
+parameter-list-wrapping = true

.github/workflows/build.yml

@@ -20,23 +20,23 @@ jobs:
       - name: Validate Gradle Wrapper
         uses: gradle/wrapper-validation-action@v1
       - name: Cache gradle
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}
           restore-keys: |
             ${{ runner.os }}-gradle-
 
       - name: Cache konan
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.konan
           key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}
           restore-keys: |
             ${{ runner.os }}-gradle-
 
       - name: Run Gradle Build
-        run: ./gradlew build --no-daemon --stacktrace --no-build-cache
+        run: ./gradlew ktlintCheck build --no-daemon --stacktrace --no-build-cache
         env:
           ORG_GRADLE_PROJECT_SONATYPE_NEXUS_USERNAME: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
           ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
@@ -47,7 +47,7 @@ jobs:
 
       - name: Upload Stately Collections Build Results
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: deprecated-test-results
           path: deprecated/**/build/reports/tests/

.github/workflows/deploy.yml

@@ -15,15 +15,15 @@ jobs:
       - name: Validate Gradle Wrapper
         uses: gradle/wrapper-validation-action@v1
       - name: Cache gradle
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}
           restore-keys: |
             ${{ runner.os }}-gradle-
 
       - name: Cache konan
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.konan
           key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}

.github/workflows/release.yml

@@ -24,15 +24,15 @@ jobs:
       - name: Validate Gradle Wrapper
         uses: gradle/wrapper-validation-action@v1
       - name: Cache gradle
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}
           restore-keys: |
             ${{ runner.os }}-gradle-
 
       - name: Cache konan
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.konan
           key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}

build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
     alias(libs.plugins.dokka) apply false
     alias(libs.plugins.touchlab.docusaurusosstemplate)
     alias(libs.plugins.mavenPublish) apply false
+    id("org.jlleitschuh.gradle.ktlint") version "12.2.0" apply false
 }
 
 apiValidation {
@@ -26,4 +27,23 @@ val VERSION_NAME: String by project
 allprojects {
     group = GROUP
     version = VERSION_NAME
+}
+
+subprojects {
+    apply(plugin = "org.jlleitschuh.gradle.ktlint")
+
+    configure<org.jlleitschuh.gradle.ktlint.KtlintExtension> {
+        version.set("1.4.0")
+        enableExperimentalRules.set(true)
+        verbose.set(true)
+        filter {
+            exclude { it.file.path.contains("build/") }
+        }
+    }
+
+    afterEvaluate {
+        tasks.named("check") {
+            dependsOn(tasks.getByName("ktlintCheck"))
+        }
+    }
 }

deprecated/stately-collections/src/commonMain/kotlin/co/touchlab/stately/collections/Functions.kt

@@ -27,8 +27,8 @@ expect fun <T> frozenCopyOnWriteList(collection: Collection<T>? = null): Mutable
     message = "Replacing Atomic collections with isolated state collections (modele `stately-iso-collections`)",
     replaceWith = ReplaceWith(
         "sharedMutableListOf()",
-        "co.touchlab.stately.collections.sharedMutableListOf"
-    )
+        "co.touchlab.stately.collections.sharedMutableListOf",
+    ),
 )
 fun <T> frozenLinkedList(stableIterator: Boolean = false): MutableList<T> = if (stableIterator) {
     CopyOnIterateLinkedList()
@@ -40,8 +40,8 @@ fun <T> frozenLinkedList(stableIterator: Boolean = false): MutableList<T> = if (
     message = "Replacing Atomic collections with isolated state collections (modele `stately-iso-collections`)",
     replaceWith = ReplaceWith(
         "sharedMutableMapOf()",
-        "co.touchlab.stately.collections.sharedMutableMapOf"
-    )
+        "co.touchlab.stately.collections.sharedMutableMapOf",
+    ),
 )
 fun <K, V> frozenHashMap(initialCapacity: Int = 16, loadFactor: Float = 0.75.toFloat()): MutableMap<K, V> =
     SharedHashMap(initialCapacity, loadFactor)
@@ -50,8 +50,8 @@ fun <K, V> frozenHashMap(initialCapacity: Int = 16, loadFactor: Float = 0.75.toF
     message = "Replacing Atomic collections with isolated state collections (modele `stately-iso-collections`)",
     replaceWith = ReplaceWith(
         "sharedMutableSetOf()",
-        "co.touchlab.stately.collections.sharedMutableSetOf"
-    )
+        "co.touchlab.stately.collections.sharedMutableSetOf",
+    ),
 )
 fun <T> frozenHashSet(): MutableSet<T> = SharedSet()
 

deprecated/stately-collections/src/commonMain/kotlin/co/touchlab/stately/collections/ObjectPool.kt

@@ -7,11 +7,7 @@ import co.touchlab.stately.concurrency.value
 import co.touchlab.stately.concurrency.withLock
 import co.touchlab.stately.freeze
 
-class ObjectPool<T>(
-    private val maxSize: Int,
-    private val createBlock: () -> T,
-    private val cleanupBlock: ((t: T) -> Unit)? = null
-) {
+class ObjectPool<T>(private val maxSize: Int, private val createBlock: () -> T, private val cleanupBlock: ((t: T) -> Unit)? = null) {
     init {
         if (maxSize < 0) {
             throw IllegalArgumentException("maxSize cannot be negative")

deprecated/stately-collections/src/commonMain/kotlin/co/touchlab/stately/collections/SharedHashMap.kt

@@ -35,9 +35,7 @@ class SharedHashMap<K, V>(initialCapacity: Int = 16, val loadFactor: Float = 0.7
         override val value: V
             get() = v
 
-        override fun setValue(newValue: V): V {
-            throw UnsupportedOperationException()
-        }
+        override fun setValue(newValue: V): V = throw UnsupportedOperationException()
     }
 
     private var lock: Lock = Lock()
@@ -56,22 +54,21 @@ class SharedHashMap<K, V>(initialCapacity: Int = 16, val loadFactor: Float = 0.7
 
     init {
         var capacity = 1
-        while (capacity < initialCapacity)
+        while (capacity < initialCapacity) {
             capacity = capacity shl 1
+        }
 
         threshold = AtomicInt((capacity.toFloat() * loadFactor).toInt())
         buckets = AtomicReference(makeBuckets(capacity))
 
         freeze()
     }
 
-    private fun makeBuckets(capacity: Int): Array<AtomicReference<SharedLinkedList<Entry<K, V>>>> {
-        return (
-            Array(capacity) {
-                AtomicReference(SharedLinkedList<Entry<K, V>>(1).freeze())
-            }
-            ).freeze()
-    }
+    private fun makeBuckets(capacity: Int): Array<AtomicReference<SharedLinkedList<Entry<K, V>>>> = (
+        Array(capacity) {
+            AtomicReference(SharedLinkedList<Entry<K, V>>(1).freeze())
+        }
+        ).freeze()
 
     private inline fun iterInternal(proc: (Entry<K, V>) -> Unit) {
         buckets.value.forEach {
@@ -115,31 +112,19 @@ class SharedHashMap<K, V>(initialCapacity: Int = 16, val loadFactor: Float = 0.7
         }
 
     private class NotReallyMutableSet<T>(private val delegate: MutableCollection<T>) : MutableSet<T> {
-        override fun add(element: T): Boolean {
-            throw UnsupportedOperationException()
-        }
+        override fun add(element: T): Boolean = throw UnsupportedOperationException()
 
-        override fun addAll(elements: Collection<T>): Boolean {
-            throw UnsupportedOperationException()
-        }
+        override fun addAll(elements: Collection<T>): Boolean = throw UnsupportedOperationException()
 
-        override fun clear() {
-            throw UnsupportedOperationException()
-        }
+        override fun clear(): Unit = throw UnsupportedOperationException()
 
         override fun iterator(): MutableIterator<T> = delegate.iterator()
 
-        override fun remove(element: T): Boolean {
-            throw UnsupportedOperationException()
-        }
+        override fun remove(element: T): Boolean = throw UnsupportedOperationException()
 
-        override fun removeAll(elements: Collection<T>): Boolean {
-            throw UnsupportedOperationException()
-        }
+        override fun removeAll(elements: Collection<T>): Boolean = throw UnsupportedOperationException()
 
-        override fun retainAll(elements: Collection<T>): Boolean {
-            throw UnsupportedOperationException()
-        }
+        override fun retainAll(elements: Collection<T>): Boolean = throw UnsupportedOperationException()
 
         override val size: Int
             get() = delegate.size
@@ -201,10 +186,7 @@ class SharedHashMap<K, V>(initialCapacity: Int = 16, val loadFactor: Float = 0.7
         return result
     }
 
-    private fun internalRemoveByKey(
-        entryList: SharedLinkedList<Entry<K, V>>,
-        key: K
-    ): V? {
+    private fun internalRemoveByKey(entryList: SharedLinkedList<Entry<K, V>>, key: K): V? {
         var result: AbstractSharedLinkedList.Node<Entry<K, V>>? = null
         val iter = entryList.nodeIterator()
         while (iter.hasNext()) {
@@ -250,7 +232,7 @@ class SharedHashMap<K, V>(initialCapacity: Int = 16, val loadFactor: Float = 0.7
 
     private fun transfer(
         newTable: Array<AtomicReference<SharedLinkedList<Entry<K, V>>>>,
-        oldTable: Array<AtomicReference<SharedLinkedList<Entry<K, V>>>>
+        oldTable: Array<AtomicReference<SharedLinkedList<Entry<K, V>>>>,
     ) {
         oldTable.forEach {
             it.value.iterator().forEach {
@@ -262,9 +244,7 @@ class SharedHashMap<K, V>(initialCapacity: Int = 16, val loadFactor: Float = 0.7
 
     internal fun currentBucketSize(): Int = buckets.value.size
 
-    private fun indexFor(h: Int, length: Int): Int {
-        return h and length - 1
-    }
+    private fun indexFor(h: Int, length: Int): Int = h and length - 1
 
     internal fun rehash(initHash: Int): Int {
         var h = initHash
@@ -275,10 +255,7 @@ class SharedHashMap<K, V>(initialCapacity: Int = 16, val loadFactor: Float = 0.7
         return h xor h.ushr(7) xor h.ushr(4)
     }
 
-    private fun findEntryList(
-        bucketArray: Array<AtomicReference<SharedLinkedList<Entry<K, V>>>>,
-        key: K
-    ): SharedLinkedList<Entry<K, V>> {
+    private fun findEntryList(bucketArray: Array<AtomicReference<SharedLinkedList<Entry<K, V>>>>, key: K): SharedLinkedList<Entry<K, V>> {
         val hash = rehash(key.hashCode())
         val entryList = bucketArray.get(indexFor(hash, bucketArray.size)).value
         return entryList