release 0.1.0: fixed bug with object/empty serialization, migrated to newest kotlin

README.md

@@ -2,6 +2,12 @@
 
 Multiplatform binary tools collection, including portable serialization of the compact and fast [Bipack] format, and many useful tools to work with binary data, like CRC family checksums, dumps, etc. It works well also in the browser and in native targets.
 
+# Recent changes
+
+- 0.1.0: uses modern kotlin 1.9.*, fixes problem with singleton or empty/object serialization
+
+last 1.8 version is 0.0.8, some fixes are not yet backported to it pls leave an issue of needed. 
+
 # Usage
 
 Add our maven:
@@ -18,7 +24,7 @@ And add dependecy to the proper place in yuor project like this:
 ```kotlin
 dependencies {
     // ...
-    implementation("net.sergeych:mp_bintools:0.0.6")
+    implementation("net.sergeych:mp_bintools:0.1.0")
 }
 ```
 

build.gradle.kts

@@ -1,14 +1,14 @@
 plugins {
-    kotlin("multiplatform") version "1.8.20"
+    kotlin("multiplatform") version "1.9.22"
-    kotlin("plugin.serialization") version "1.8.20"
+    kotlin("plugin.serialization") version "1.9.22"
-    id("org.jetbrains.dokka") version "1.6.0"
+    id("org.jetbrains.dokka") version "1.9.10"
     `maven-publish`
 }
 
 val serialization_version = "1.3.4"
 
 group = "net.sergeych"
-version = "0.0.7"
+version = "0.1.0"
 
 repositories {
     mavenCentral()

src/commonMain/kotlin/net.sergeych.bipack/BipackDecoder.kt

@@ -31,18 +31,20 @@ class BipackDecoder(
     override fun decodeBoolean(): Boolean = input.readByte().toInt() != 0
     override fun decodeByte(): Byte = input.readByte()
     override fun decodeShort(): Short =
-        if( fixedNumber ) input.readI16()
+        if (fixedNumber) input.readI16()
         else if (nextIsUnsigned)
             input.readNumber<UInt>().toShort()
         else
             input.readNumber()
+
     override fun decodeInt(): Int =
         if (fixedNumber) input.readI32()
         else if (nextIsUnsigned) input.readNumber<UInt>().toInt() else input.readNumber()
 
     override fun decodeLong(): Long =
-        if( fixedNumber ) input.readI64()
+        if (fixedNumber) input.readI64()
         else if (nextIsUnsigned) input.readNumber<ULong>().toLong() else input.readNumber()
+
     override fun decodeFloat(): Float = input.readFloat()
     override fun decodeDouble(): Double = input.readDouble()
     override fun decodeChar(): Char = Char(input.readNumber<UInt>().toInt())
@@ -57,7 +59,7 @@ class BipackDecoder(
     override fun decodeEnum(enumDescriptor: SerialDescriptor): Int = input.readNumber<UInt>().toInt()
 
     override fun decodeElementIndex(descriptor: SerialDescriptor): Int {
-        if (elementIndex >= elementsCount || input.isEnd() == true )
+        if (elementIndex >= elementsCount)
             return CompositeDecoder.DECODE_DONE
         nextIsUnsigned = false
         for (a in descriptor.getElementAnnotations(elementIndex)) {
@@ -71,11 +73,13 @@ class BipackDecoder(
     }
 
     override fun <T> decodeSerializableValue(deserializer: DeserializationStrategy<T>): T {
-        return if( deserializer == Instant.serializer() )
+        return if (deserializer == Instant.serializer())
             Instant.fromEpochMilliseconds(decodeLong()) as T
         else
             super.decodeSerializableValue(deserializer)
     }
+
+
     override fun decodeSequentially(): Boolean = isCollection
 
     override fun beginStructure(descriptor: SerialDescriptor): CompositeDecoder {
@@ -122,7 +126,11 @@ class BipackDecoder(
         super.endStructure(descriptor)
     }
 
-    override fun decodeNotNullMark(): Boolean = decodeBoolean()
+    override fun decodeNotNullMark(): Boolean = try {
+        decodeBoolean()
+    } catch (_: DataSource.EndOfData) {
+        false
+    }
 
     @ExperimentalSerializationApi
     override fun decodeNull(): Nothing? = null

src/commonTest/kotlin/bipack/BipackEncoderTest.kt

@@ -46,6 +46,13 @@ data class FoobarF3(val bar: Int, val foo: Int, val other: Int = -1)
 @CrcProtected()
 data class FoobarFP1(val bar: Int, val foo: Int, val other: Int = -1)
 
+@Serializable
+sealed class SC1 {
+
+    @Serializable
+    class Nested: SC1()
+}
+
 class BipackEncoderTest {
 
     @Serializable
@@ -349,7 +356,7 @@ class BipackEncoderTest {
     @Test
     fun testInstant() {
         val x = Clock.System.now()
-//        println( BipackEncoder.encode(x).toDump() )
+        println( BipackEncoder.encode(x).toDump() )
         val y = BipackDecoder.decode<Instant>(BipackEncoder.encode(x))
         assertEquals(x.toEpochMilliseconds(), y.toEpochMilliseconds())
     }
@@ -405,4 +412,30 @@ class BipackEncoderTest {
         println(sf)
     }
 
+    @Serializable
+        enum class TU1 {
+            N1, N2, N3, N4
+        }
+
+
+    @Test
+    fun testUnsignedEnums() {
+        val p1 = BipackEncoder.encode(TU1.N4)
+//        val p2 = BipackEncoder.encode(3u)
+        println(p1.toDump())
+//        println(p2.toDump())
+        val t2 = BipackDecoder.decode<TU1>(p1)
+        assertEquals(TU1.N4, t2)
+        assertEquals(0x0cu, p1[0].toUByte())
+    }
+
+    @Test
+    fun testClosedSerialization() {
+        val x: SC1 = SC1.Nested()
+        val b = BipackEncoder.encode(x)
+        println(b.toDump())
+        val y = BipackDecoder.decode<SC1>(b)
+        println(y)
+    }
+
 }