Rename @ArrayContentBased to @Poko.ReadArrayContent

poko-annotations/api/poko-annotations.api

@@ -1,12 +1,12 @@
-public abstract interface annotation class dev/drewhamilton/poko/ArrayContentBased : java/lang/annotation/Annotation {
-}
-
 public abstract interface annotation class dev/drewhamilton/poko/ArrayContentSupport : java/lang/annotation/Annotation {
 }
 
 public abstract interface annotation class dev/drewhamilton/poko/Poko : java/lang/annotation/Annotation {
 }
 
+public abstract interface annotation class dev/drewhamilton/poko/Poko$ReadArrayContent : java/lang/annotation/Annotation {
+}
+
 public abstract interface annotation class dev/drewhamilton/poko/Poko$Skip : java/lang/annotation/Annotation {
 }
 

poko-annotations/src/commonMain/kotlin/dev/drewhamilton/poko/ArrayContentBased.kt

@@ -1,28 +1,10 @@
 package dev.drewhamilton.poko
 
 /**
- * Declares that a [Poko] class's generated functions will be based on this property's array
- * content. This differs from the Poko class (and data class) default of comparing arrays by
- * reference only.
- *
- * Poko class properties of type [Array], [BooleanArray], [CharArray], [ByteArray], [ShortArray],
- * [IntArray], [LongArray], [FloatArray], and [DoubleArray] are supported, including nested
- * [Array] types.
- *
- * Properties of a generic type or of type [Any] are also supported. For these properties, Poko will
- * generate a `when` statement that disambiguates the various array types at runtime and analyzes
- * content if the property is an array. (Note that with this logic, typed arrays will never be
- * considered equals to primitive arrays, even if they hold the same content. For example,
- * `arrayOf(1, 2)` will not be considered equals to `intArrayOf(1, 2)`.)
- *
- * Properties of a value class type that wraps an array are not supported. Tagging non-array
- * properties with this annotation is an error.
- *
- * Using array properties in data models is not generally recommended, because they are mutable.
- * Mutating an array marked with this annotation will cause the parent Poko class to produce
- * different `equals` and `hashCode` results at different times. This annotation should only be used
- * by consumers for whom performant code is more important than safe code.
+ * Legacy name for [Poko.ReadArrayContent].
  */
-@Retention(AnnotationRetention.SOURCE)
-@Target(AnnotationTarget.PROPERTY)
-public annotation class ArrayContentBased
+@Deprecated(
+    message = "Moved to @Poko.ReadArrayContent for compatibility with custom Poko annotation",
+    replaceWith = ReplaceWith("Poko.ReadArrayContent"),
+)
+public typealias ArrayContentBased = Poko.ReadArrayContent

poko-annotations/src/commonMain/kotlin/dev/drewhamilton/poko/Poko.kt

@@ -34,4 +34,31 @@ public annotation class Poko {
     @Retention(AnnotationRetention.SOURCE)
     @Target(AnnotationTarget.PROPERTY)
     public annotation class Skip
+
+    /**
+     * Declares that a [Poko] class's generated functions will be based on this property's array
+     * content. This differs from the Poko class (and data class) default of comparing arrays by
+     * reference only.
+     *
+     * Poko class properties of type [Array], [BooleanArray], [CharArray], [ByteArray], [ShortArray],
+     * [IntArray], [LongArray], [FloatArray], and [DoubleArray] are supported, including nested
+     * [Array] types.
+     *
+     * Properties of a generic type or of type [Any] are also supported. For these properties, Poko will
+     * generate a `when` statement that disambiguates the various array types at runtime and analyzes
+     * content if the property is an array. (Note that with this logic, typed arrays will never be
+     * considered equals to primitive arrays, even if they hold the same content. For example,
+     * `arrayOf(1, 2)` will not be considered equals to `intArrayOf(1, 2)`.)
+     *
+     * Properties of a value class type that wraps an array are not supported. Tagging non-array
+     * properties with this annotation is an error.
+     *
+     * Using array properties in data models is not generally recommended, because they are mutable.
+     * Mutating an array marked with this annotation will cause the parent Poko class to produce
+     * different `equals` and `hashCode` results at different times. This annotation should only be used
+     * by consumers for whom performant code is more important than safe code.
+     */
+    @Retention(AnnotationRetention.SOURCE)
+    @Target(AnnotationTarget.PROPERTY)
+    public annotation class ReadArrayContent
 }

poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/PokoMembersTransformer.kt

@@ -45,6 +45,7 @@ internal class PokoMembersTransformer(
             when {
                 declaration.isEquals() -> declaration.convertToGenerated { properties ->
                     generateEqualsMethodBody(
+                        pokoAnnotation = pokoAnnotationName,
                         context = pluginContext,
                         irClass = declarationParent,
                         functionDeclaration = declaration,
@@ -55,6 +56,7 @@ internal class PokoMembersTransformer(
 
                 declaration.isHashCode() -> declaration.convertToGenerated { properties ->
                     generateHashCodeMethodBody(
+                        pokoAnnotation = pokoAnnotationName,
                         context = pluginContext,
                         functionDeclaration = declaration,
                         classProperties = properties,
@@ -64,6 +66,7 @@ internal class PokoMembersTransformer(
 
                 declaration.isToString() -> declaration.convertToGenerated { properties ->
                     generateToStringMethodBody(
+                        pokoAnnotation = pokoAnnotationName,
                         context = pluginContext,
                         irClass = declarationParent,
                         functionDeclaration = declaration,

poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/equalsGeneration.kt

@@ -40,6 +40,7 @@ import org.jetbrains.kotlin.ir.util.defaultType
 import org.jetbrains.kotlin.ir.util.isArrayOrPrimitiveArray
 import org.jetbrains.kotlin.ir.util.render
 import org.jetbrains.kotlin.name.CallableId
+import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 
@@ -48,6 +49,7 @@ import org.jetbrains.kotlin.name.Name
  * [org.jetbrains.kotlin.ir.util.DataClassMembersGenerator.MemberFunctionBuilder.generateEqualsMethodBody].
  */
 internal fun IrBlockBodyBuilder.generateEqualsMethodBody(
+    pokoAnnotation: ClassId,
     context: IrPluginContext,
     irClass: IrClass,
     functionDeclaration: IrFunction,
@@ -66,7 +68,7 @@ internal fun IrBlockBodyBuilder.generateEqualsMethodBody(
         val arg1 = irGetField(receiver(functionDeclaration), field)
         val arg2 = irGetField(irGet(irType, otherWithCast.symbol), field)
         val irNotEquals = when {
-            property.hasArrayContentBasedAnnotation() -> {
+            property.hasReadArrayContentAnnotation(pokoAnnotation) -> {
                 irNot(
                     irArrayContentDeepEquals(
                         context = context,

poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/functionGeneration.kt

@@ -25,7 +25,6 @@ import org.jetbrains.kotlin.ir.util.isAnnotationClass
 import org.jetbrains.kotlin.ir.util.isInterface
 import org.jetbrains.kotlin.ir.util.render
 import org.jetbrains.kotlin.name.ClassId
-import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 
 /**
@@ -60,13 +59,11 @@ internal fun IrBlockBodyBuilder.IrGetValueImpl(
     )
 }
 
-internal fun IrProperty.hasArrayContentBasedAnnotation(): Boolean =
-    hasAnnotation(arrayContentBasedAnnotationFqName)
-
-private val arrayContentBasedAnnotationFqName = ClassId(
-    FqName("dev.drewhamilton.poko"),
-    Name.identifier("ArrayContentBased"),
-).asSingleFqName()
+internal fun IrProperty.hasReadArrayContentAnnotation(
+    pokoAnnotation: ClassId,
+): Boolean = hasAnnotation(
+    classId = pokoAnnotation.createNestedClassId(Name.identifier("ReadArrayContent")),
+)
 
 /**
  * Returns true if the classifier represents a type that may be an array at runtime (e.g. [Any] or

poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/hashCodeGeneration.kt

@@ -40,6 +40,7 @@ import org.jetbrains.kotlin.ir.util.functions
 import org.jetbrains.kotlin.ir.util.isArrayOrPrimitiveArray
 import org.jetbrains.kotlin.ir.util.render
 import org.jetbrains.kotlin.name.CallableId
+import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 
@@ -48,6 +49,7 @@ import org.jetbrains.kotlin.name.Name
  * [org.jetbrains.kotlin.ir.util.DataClassMembersGenerator.MemberFunctionBuilder.generateHashCodeMethodBody].
  */
 internal fun IrBlockBodyBuilder.generateHashCodeMethodBody(
+    pokoAnnotation: ClassId,
     context: IrPluginContext,
     functionDeclaration: IrFunction,
     classProperties: List<IrProperty>,
@@ -59,6 +61,7 @@ internal fun IrBlockBodyBuilder.generateHashCodeMethodBody(
     } else if (classProperties.size == 1) {
         +irReturn(
             getHashCodeOfProperty(
+                pokoAnnotation = pokoAnnotation,
                 context = context,
                 function = functionDeclaration,
                 property = classProperties[0],
@@ -83,6 +86,7 @@ internal fun IrBlockBodyBuilder.generateHashCodeMethodBody(
     ).also {
         it.parent = functionDeclaration
         it.initializer = getHashCodeOfProperty(
+            pokoAnnotation = pokoAnnotation,
             context = context,
             function = functionDeclaration,
             property = classProperties[0],
@@ -103,6 +107,7 @@ internal fun IrBlockBodyBuilder.generateHashCodeMethodBody(
             type = irIntType,
             dispatchReceiver = shiftedResult,
             argument = getHashCodeOfProperty(
+                pokoAnnotation = pokoAnnotation,
                 context = context,
                 function = functionDeclaration,
                 property = property,
@@ -119,6 +124,7 @@ internal fun IrBlockBodyBuilder.generateHashCodeMethodBody(
  * Generates the hashcode-computing code for [property].
  */
 private fun IrBlockBodyBuilder.getHashCodeOfProperty(
+    pokoAnnotation: ClassId,
     context: IrPluginContext,
     function: IrFunction,
     property: IrProperty,
@@ -131,9 +137,9 @@ private fun IrBlockBodyBuilder.getHashCodeOfProperty(
             type = context.irBuiltIns.intType,
             subject = irGetField(),
             thenPart = irInt(0),
-            elsePart = getHashCodeOf(context, property, irGetField(), messageCollector)
+            elsePart = getHashCodeOf(pokoAnnotation, context, property, irGetField(), messageCollector)
         )
-        else -> getHashCodeOf(context, property, irGetField(), messageCollector)
+        else -> getHashCodeOf(pokoAnnotation, context, property, irGetField(), messageCollector)
     }
 }
 
@@ -143,6 +149,7 @@ private fun IrBlockBodyBuilder.getHashCodeOfProperty(
  */
 @OptIn(UnsafeDuringIrConstructionAPI::class)
 private fun IrBlockBodyBuilder.getHashCodeOf(
+    pokoAnnotation: ClassId,
     context: IrPluginContext,
     property: IrProperty,
     value: IrExpression,
@@ -161,7 +168,7 @@ private fun IrBlockBodyBuilder.getHashCodeOf(
         }
     }
 
-    val hasArrayContentBasedAnnotation = property.hasArrayContentBasedAnnotation()
+    val hasArrayContentBasedAnnotation = property.hasReadArrayContentAnnotation(pokoAnnotation)
     val classifier = property.type.classifierOrNull
 
     if (hasArrayContentBasedAnnotation && classifier.mayBeRuntimeArray(context)) {

poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/toStringGeneration.kt

@@ -30,6 +30,7 @@ import org.jetbrains.kotlin.ir.types.isNullable
 import org.jetbrains.kotlin.ir.util.isArrayOrPrimitiveArray
 import org.jetbrains.kotlin.ir.util.render
 import org.jetbrains.kotlin.name.CallableId
+import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 
@@ -38,6 +39,7 @@ import org.jetbrains.kotlin.name.Name
  * [org.jetbrains.kotlin.ir.util.DataClassMembersGenerator.MemberFunctionBuilder.generateToStringMethodBody].
  */
 internal fun IrBlockBodyBuilder.generateToStringMethodBody(
+    pokoAnnotation: ClassId,
     context: IrPluginContext,
     irClass: IrClass,
     functionDeclaration: IrFunction,
@@ -56,7 +58,7 @@ internal fun IrBlockBodyBuilder.generateToStringMethodBody(
         val propertyValue = irGetField(receiver(functionDeclaration), property.backingField!!)
 
         val classifier = property.type.classifierOrNull
-        val hasArrayContentBasedAnnotation = property.hasArrayContentBasedAnnotation()
+        val hasArrayContentBasedAnnotation = property.hasReadArrayContentAnnotation(pokoAnnotation)
         val propertyStringValue = when {
             hasArrayContentBasedAnnotation && classifier.mayBeRuntimeArray(context) -> {
                 val field = property.backingField!!

poko-tests-without-k2/src/commonMain/kotlin/poko/AnyArrayHolder.kt

@@ -1,11 +1,10 @@
 package poko
 
-import dev.drewhamilton.poko.ArrayContentBased
 import dev.drewhamilton.poko.Poko
 
 @Suppress("Unused")
 @Poko class AnyArrayHolder(
-    @ArrayContentBased val any: Any,
-    @ArrayContentBased val nullableAny: Any?,
+    @Poko.ReadArrayContent val any: Any,
+    @Poko.ReadArrayContent val nullableAny: Any?,
     val trailingProperty: String,
 )

poko-tests-without-k2/src/commonMain/kotlin/poko/ArrayHolder.kt

@@ -1,28 +1,27 @@
 package poko
 
-import dev.drewhamilton.poko.ArrayContentBased
 import dev.drewhamilton.poko.Poko
 
 @Suppress("Unused")
 @Poko class ArrayHolder(
-    @ArrayContentBased val stringArray: Array<String>,
-    @ArrayContentBased val nullableStringArray: Array<String>?,
-    @ArrayContentBased val booleanArray: BooleanArray,
-    @ArrayContentBased val nullableBooleanArray: BooleanArray?,
-    @ArrayContentBased val byteArray: ByteArray,
-    @ArrayContentBased val nullableByteArray: ByteArray?,
-    @ArrayContentBased val charArray: CharArray,
-    @ArrayContentBased val nullableCharArray: CharArray?,
-    @ArrayContentBased val shortArray: ShortArray,
-    @ArrayContentBased val nullableShortArray: ShortArray?,
-    @ArrayContentBased val intArray: IntArray,
-    @ArrayContentBased val nullableIntArray: IntArray?,
-    @ArrayContentBased val longArray: LongArray,
-    @ArrayContentBased val nullableLongArray: LongArray?,
-    @ArrayContentBased val floatArray: FloatArray,
-    @ArrayContentBased val nullableFloatArray: FloatArray?,
-    @ArrayContentBased val doubleArray: DoubleArray,
-    @ArrayContentBased val nullableDoubleArray: DoubleArray?,
-    @ArrayContentBased val nestedStringArray: Array<Array<String>>,
-    @ArrayContentBased val nestedIntArray: Array<IntArray>,
+    @Poko.ReadArrayContent val stringArray: Array<String>,
+    @Poko.ReadArrayContent val nullableStringArray: Array<String>?,
+    @Poko.ReadArrayContent val booleanArray: BooleanArray,
+    @Poko.ReadArrayContent val nullableBooleanArray: BooleanArray?,
+    @Poko.ReadArrayContent val byteArray: ByteArray,
+    @Poko.ReadArrayContent val nullableByteArray: ByteArray?,
+    @Poko.ReadArrayContent val charArray: CharArray,
+    @Poko.ReadArrayContent val nullableCharArray: CharArray?,
+    @Poko.ReadArrayContent val shortArray: ShortArray,
+    @Poko.ReadArrayContent val nullableShortArray: ShortArray?,
+    @Poko.ReadArrayContent val intArray: IntArray,
+    @Poko.ReadArrayContent val nullableIntArray: IntArray?,
+    @Poko.ReadArrayContent val longArray: LongArray,
+    @Poko.ReadArrayContent val nullableLongArray: LongArray?,
+    @Poko.ReadArrayContent val floatArray: FloatArray,
+    @Poko.ReadArrayContent val nullableFloatArray: FloatArray?,
+    @Poko.ReadArrayContent val doubleArray: DoubleArray,
+    @Poko.ReadArrayContent val nullableDoubleArray: DoubleArray?,
+    @Poko.ReadArrayContent val nestedStringArray: Array<Array<String>>,
+    @Poko.ReadArrayContent val nestedIntArray: Array<IntArray>,
 )

poko-tests-without-k2/src/commonMain/kotlin/poko/ComplexGenericArrayHolder.kt

@@ -1,9 +1,8 @@
 package poko
 
-import dev.drewhamilton.poko.ArrayContentBased
 import dev.drewhamilton.poko.Poko
 
 @Suppress("Unused")
 @Poko class ComplexGenericArrayHolder<A : Any, G : A>(
-    @ArrayContentBased val generic: G,
+    @Poko.ReadArrayContent val generic: G,
 )

poko-tests-without-k2/src/commonMain/kotlin/poko/GenericArrayHolder.kt

@@ -1,9 +1,8 @@
 package poko
 
-import dev.drewhamilton.poko.ArrayContentBased
 import dev.drewhamilton.poko.Poko
 
 @Suppress("Unused")
 @Poko class GenericArrayHolder<G>(
-    @ArrayContentBased val generic: G,
+    @Poko.ReadArrayContent val generic: G,
 )

poko-tests/src/commonMain/kotlin/poko/AnyArrayHolder.kt

@@ -1,11 +1,10 @@
 package poko
 
-import dev.drewhamilton.poko.ArrayContentBased
 import dev.drewhamilton.poko.Poko
 
 @Suppress("Unused")
 @Poko class AnyArrayHolder(
-    @ArrayContentBased val any: Any,
-    @ArrayContentBased val nullableAny: Any?,
+    @Poko.ReadArrayContent val any: Any,
+    @Poko.ReadArrayContent val nullableAny: Any?,
     val trailingProperty: String,
 )