Implemented equals, hashCode, and toString functions for classes

parcelable-compose/src/androidMain/kotlin/com.chrynan.parcelable.compose/AndroidParcelableSaverUtils.kt

@@ -4,6 +4,7 @@ package com.chrynan.parcelable.compose
 
 import android.annotation.SuppressLint
 import android.os.Bundle
+import androidx.compose.runtime.Stable
 import androidx.compose.runtime.saveable.Saver
 import androidx.compose.runtime.saveable.SaverScope
 import com.chrynan.parcelable.core.Parcelable
@@ -12,6 +13,7 @@ import com.chrynan.parcelable.core.encodeToBundle
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.KSerializer
 
+@Stable
 @ExperimentalSerializationApi
 internal class AndroidParcelableSaver<T>(
     private val parcelable: Parcelable = Parcelable.Default,
@@ -21,6 +23,25 @@ internal class AndroidParcelableSaver<T>(
     override fun SaverScope.save(value: T): Bundle = parcelable.encodeToBundle(value = value, serializer = serializer)
 
     override fun restore(value: Bundle): T = parcelable.decodeFromBundle(bundle = value, deserializer = serializer)
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is AndroidParcelableSaver<*>) return false
+
+        if (parcelable != other.parcelable) return false
+        if (serializer != other.serializer) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = parcelable.hashCode()
+        result = 31 * result + serializer.hashCode()
+        return result
+    }
+
+    override fun toString(): String =
+        "AndroidParcelableSaver(parcelable=$parcelable, serializer=$serializer)"
 }
 
 @SuppressLint("ComposableNaming")

parcelable-compose/src/jsMain/kotlin/com.chrynan.parcelable.compose/JsParcelableSaverUtils.kt

@@ -1,10 +1,12 @@
 package com.chrynan.parcelable.compose
 
+import androidx.compose.runtime.Stable
 import com.chrynan.parcelable.core.Parcel
 import com.chrynan.parcelable.core.Parcelable
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.KSerializer
 
+@Stable
 @ExperimentalSerializationApi
 internal class JsParcelableSaver<T>(
     private val parcelable: Parcelable = Parcelable.Default,
@@ -24,6 +26,25 @@ internal class JsParcelableSaver<T>(
 
         return parcelable.decodeFromParcel(parcel = parcel, deserializer = serializer)
     }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is JsParcelableSaver<*>) return false
+
+        if (parcelable != other.parcelable) return false
+        if (serializer != other.serializer) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = parcelable.hashCode()
+        result = 31 * result + serializer.hashCode()
+        return result
+    }
+
+    override fun toString(): String =
+        "JsParcelableSaver(parcelable=$parcelable, serializer=$serializer)"
 }
 
 @Suppress("FunctionName")

parcelable-compose/src/jvmMain/kotlin/com/chrynan/parcelable/compose/JvmParcelableSaverUtils.kt

@@ -2,13 +2,15 @@
 
 package com.chrynan.parcelable.compose
 
+import androidx.compose.runtime.Stable
 import androidx.compose.runtime.saveable.Saver
 import androidx.compose.runtime.saveable.SaverScope
 import com.chrynan.parcelable.core.Parcel
 import com.chrynan.parcelable.core.Parcelable
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.KSerializer
 
+@Stable
 @ExperimentalSerializationApi
 internal class JvmParcelableSaver<T>(
     private val parcelable: Parcelable = Parcelable.Default,
@@ -28,6 +30,25 @@ internal class JvmParcelableSaver<T>(
 
         return parcelable.decodeFromParcel(parcel = parcel, deserializer = serializer)
     }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is JvmParcelableSaver<*>) return false
+
+        if (parcelable != other.parcelable) return false
+        if (serializer != other.serializer) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = parcelable.hashCode()
+        result = 31 * result + serializer.hashCode()
+        return result
+    }
+
+    override fun toString(): String =
+        "JvmParcelableSaver(parcelable=$parcelable, serializer=$serializer)"
 }
 
 @ExperimentalSerializationApi

parcelable-core/src/androidMain/kotlin/com/chrynan/parcelable/core/AndroidParcel.kt

@@ -144,6 +144,38 @@ class AndroidParcel(private val parcel: android.os.Parcel) : Parcel {
     }
 
     override fun toByteArray(): ByteArray = parcel.marshall()
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is AndroidParcel) return false
+
+        if (parcel != other.parcel) return false
+        if (dataBufferCapacity != other.dataBufferCapacity) return false
+        if (dataSize != other.dataSize) return false
+        if (dataPosition != other.dataPosition) return false
+        if (isRecycled != other.isRecycled) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = parcel.hashCode()
+
+        result = 31 * result + dataBufferCapacity
+        result = 31 * result + dataSize
+        result = 31 * result + dataPosition
+        result = 31 * result + isRecycled.hashCode()
+
+        return result
+    }
+
+    override fun toString(): String =
+        "AndroidParcel(" +
+                "parcel=$parcel, " +
+                "dataBufferCapacity=$dataBufferCapacity, " +
+                "dataSize=$dataSize, " +
+                "dataPosition=$dataPosition, " +
+                "isRecycled=$isRecycled)"
 }
 
 actual fun Parcel(): Parcel = AndroidParcel(android.os.Parcel.obtain())

parcelable-core/src/commonMain/kotlin/com/chrynan/parcelable/core/ByteArrayParcel.kt

@@ -234,6 +234,38 @@ class ByteArrayParcel internal constructor(initial: ByteArray = byteArrayOf()) :
 
     private fun ByteArray.toStringValue(): String = decodeToString()
 
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is ByteArrayParcel) return false
+
+        if (dataBufferCapacity != other.dataBufferCapacity) return false
+        if (dataSize != other.dataSize) return false
+        if (dataPosition != other.dataPosition) return false
+        if (isRecycled != other.isRecycled) return false
+        if (data != other.data) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = dataBufferCapacity
+
+        result = 31 * result + dataSize
+        result = 31 * result + dataPosition
+        result = 31 * result + isRecycled.hashCode()
+        result = 31 * result + data.hashCode()
+
+        return result
+    }
+
+    override fun toString(): String =
+        "ByteArrayParcel(" +
+                "dataBufferCapacity=$dataBufferCapacity, " +
+                "dataSize=$dataSize, " +
+                "dataPosition=$dataPosition, " +
+                "isRecycled=$isRecycled, " +
+                "data=$data)"
+
     companion object {
 
         private const val FALSE: Byte = 0

parcelable-core/src/commonMain/kotlin/com/chrynan/parcelable/core/ParcelDecoder.kt

@@ -54,4 +54,27 @@ class ParcelDecoder(
     override fun decodeCollectionSize(descriptor: SerialDescriptor): Int = decodeInt()
 
     override fun decodeNotNullMark(): Boolean = input.readBoolean()
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is ParcelDecoder) return false
+
+        if (serializersModule != other.serializersModule) return false
+        if (input != other.input) return false
+        if (elementIndex != other.elementIndex) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = serializersModule.hashCode()
+
+        result = 31 * result + input.hashCode()
+        result = 31 * result + elementIndex
+
+        return result
+    }
+
+    override fun toString(): String =
+        "ParcelDecoder(serializersModule=$serializersModule, input=$input, elementIndex=$elementIndex)"
 }

parcelable-core/src/commonMain/kotlin/com/chrynan/parcelable/core/ParcelEncoder.kt

@@ -47,4 +47,23 @@ class ParcelEncoder(
         output.writeInt(collectionSize)
         return this
     }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is ParcelEncoder) return false
+
+        if (serializersModule != other.serializersModule) return false
+        if (output != other.output) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = serializersModule.hashCode()
+        result = 31 * result + output.hashCode()
+        return result
+    }
+
+    override fun toString(): String =
+        "ParcelEncoder(serializersModule=$serializersModule, output=$output)"
 }

parcelable-core/src/commonMain/kotlin/com/chrynan/parcelable/core/Parcelable.kt

@@ -36,7 +36,20 @@ sealed class Parcelable(internal val configuration: ParcelableConfiguration) : S
      *
      * Note that instances of this class are created using the [Parcelable] function.
      */
-    class Custom internal constructor(configuration: ParcelableConfiguration) : Parcelable(configuration)
+    class Custom internal constructor(configuration: ParcelableConfiguration) : Parcelable(configuration) {
+
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (other !is Custom) return false
+
+            return other.configuration == configuration
+        }
+
+        override fun hashCode(): Int = configuration.hashCode()
+
+        override fun toString(): String =
+            "Parcelable.Custom(configuration=$configuration)"
+    }
 
     override fun <T> encodeToByteArray(serializer: SerializationStrategy<T>, value: T): ByteArray {
         val parcel = Parcel()