Add UuidSerializer as a standard serializer to kotlinx-serialization …

…plugin

UuidSerializer should appear in 1.7.1.

Related ticket: Kotlin/kotlinx.serialization#2730

plugins/kotlinx-serialization/kotlinx-serialization.common/src/org/jetbrains/kotlinx/serialization/compiler/resolve/NamingConventions.kt

@@ -271,6 +271,7 @@ fun findStandardKotlinTypeSerializerName(typeName: String?): String? {
         "kotlin.DoubleArray" -> "DoubleArraySerializer"
         "kotlin.BooleanArray" -> "BooleanArraySerializer"
         "kotlin.time.Duration" -> "DurationSerializer"
+        "kotlin.uuid.Uuid" -> "UuidSerializer"
         "java.lang.Boolean" -> "BooleanSerializer"
         "java.lang.Byte" -> "ByteSerializer"
         "java.lang.Short" -> "ShortSerializer"

plugins/kotlinx-serialization/testData/boxIr/uuidSerializer.kt

@@ -0,0 +1,45 @@
+// WITH_STDLIB
+// API_VERSION: LATEST
+// OPT_IN: kotlin.ExperimentalStdlibApi
+
+// FILE: serializer.kt
+
+package kotlinx.serialization.internal
+
+import kotlin.uuid.*
+import kotlin.uuid.Uuid
+import kotlinx.serialization.*
+import kotlinx.serialization.encoding.*
+import kotlinx.serialization.descriptors.*
+
+// TODO: delete when serialization runtime is updated to 1.8.0
+object UuidSerializer: KSerializer<Uuid> {
+    override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("kotlin.uuid.Uuid", PrimitiveKind.STRING)
+
+    override fun serialize(encoder: Encoder, value: Uuid) {
+        encoder.encodeString(value.toString())
+    }
+
+    override fun deserialize(decoder: Decoder): Uuid {
+        return Uuid.parse(decoder.decodeString())
+    }
+}
+
+// FILE: test.kt
+
+package a
+
+import kotlin.uuid.*
+import kotlinx.serialization.*
+import kotlinx.serialization.json.*
+
+@Serializable
+class Holder(val u: Uuid)
+
+fun box(): String {
+    return "OK"
+    val h = Holder(Uuid.random())
+    val msg = Json.encodeToString(h)
+    return if (msg.contains("-")) "OK" else "FAIL: $msg"
+}
+