kotlinx.serialization

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**Describe the bug** I’d like to use `decodeFromDynamic()` in Kotlin/JS to read a large unsigned integer. Unfortunately the implementation doesn’t convert the native value from a large JavaScript number (ie....

swankjesse

Section regarding meta-annotation seems to be missing from the guide — we have only KDoc for it.

sandwwraith

Wrapping a type's serializer with another without changing the actual type

9

### What is your use-case and why do you need this feature? I am implementing a JsonLD library for Kotlin/Multiplatform. However, I've encountered a problem: expanded JsonLD has lots of...

Laxystem

Strings are converted to Int in non-lenient mode

4

**Describe the bug** It seems that strings will be automatically converted to `Int` by default in Json. That is highly surprising and especially so when lenient is set to false....

spand

[help/feature] Streaming multi collection size serializer

9

Sorry for the bad title, it's quite difficult to sum-up 😞 I need to implement the array serialization for avro, but it works differently than usual encodings. A collection (arrays...

Chuckame

Customizing serialization (without `@Contextual`)

6

**What is your use-case and why do you need this feature?** We have lots of modules which have two or three different ZonedDateTime encodings because different backends have different format...

wkornewald

Replace slow JDK Double parsing with Daniel Lemire's fast_float algorithm

2

**What is your use-case and why do you need this feature?** I need to serialize objects with many Doubles in them. The JDK's default Double serialization is slow, particularly on...

stefanthaler

java.lang.ClassNotFoundException: Didn't find class "kotlinx.serialization.json.Json" on path: DexPathLis

1

When dexguarding the APK and running Kotlin from JSON to data serialization, I'm getting this crash exception: `java.lang.ClassNotFoundException: Didn't find class "kotlinx.serialization.json.Json" on path: DexPathList`. However, it is working fine...

msalamaCS

Fixes https://github.com/Kotlin/kotlinx.serialization/issues/2662 by adding a `visitKey` method to `CompositeDecoder`; map and set serializers should call this so that decoders have an opportunity to throw an error when a duplicate key...

timmc

Experimental UuidSerializer breaks projects with custom UUID serializer

1

**Describe the bug** A project using a custom UUID serializer with the name of the serial descriptor set to `UUID` (casing does not matter) will break with the recent 1.7.2...

nielsvanvelzen