Adding serializers for OffsetDateTime and LocalTime

ks3-jdk/src/jvmMain/kotlin/io/ks3/java/time/LocalTimeAsStringSerializer.kt

@@ -0,0 +1,14 @@
+package io.ks3.java.time
+
+import io.ks3.standard.stringSerializer
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializable
+import java.time.LocalTime
+
+typealias LocalTimeAsString = @Serializable(with = LocalTimeAsStringSerializer::class) LocalTime
+
+object LocalTimeAsStringSerializer : KSerializer<LocalTime> by stringSerializer(
+   LocalTimeAsStringSerializer::class.qualifiedName!!,
+   LocalTime::parse,
+   LocalTime::toString,
+)

ks3-jdk/src/jvmMain/kotlin/io/ks3/java/time/OffsetDateTimeAsStringSerializer.kt

@@ -0,0 +1,14 @@
+package io.ks3.java.time
+
+import io.ks3.standard.stringSerializer
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializable
+import java.time.OffsetDateTime
+
+typealias OffsetDateTimeAsString = @Serializable(with = OffsetDateTimeAsStringSerializer::class) OffsetDateTime
+
+object OffsetDateTimeAsStringSerializer : KSerializer<OffsetDateTime> by stringSerializer(
+   OffsetDateTimeAsStringSerializer::class.qualifiedName!!,
+   OffsetDateTime::parse,
+   OffsetDateTime::toString,
+)

ks3-jdk/src/jvmTest/kotlin/io/ks3/java/time/LocalTimeAsStringSerializerTests.kt

@@ -0,0 +1,12 @@
+package io.ks3.java.time
+
+import io.kotest.core.spec.style.FreeSpec
+import io.kotest.property.Arb
+import io.kotest.property.arbitrary.localTime
+import io.ks3.test.generateSerializerTests
+
+class LocalTimeAsStringSerializerTests: FreeSpec(
+   {
+      include(generateSerializerTests(LocalTimeAsStringSerializer, Arb.localTime()))
+   }
+)

ks3-jdk/src/jvmTest/kotlin/io/ks3/java/time/OffsetDateTimeAsStringSerializerTests.kt

@@ -0,0 +1,12 @@
+package io.ks3.java.time
+
+import io.kotest.core.spec.style.FreeSpec
+import io.kotest.property.Arb
+import io.kotest.property.arbitrary.localTime
+import io.ks3.test.generateSerializerTests
+
+class OffsetDateTimeAsStringSerializerTests: FreeSpec(
+   {
+      include(generateSerializerTests(LocalTimeAsStringSerializer, Arb.localTime()))
+   }
+)