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circe

12 indexed repositories · View on GitHub

circe
Yet another JSON library for Scala

Scala · 2540 stars
circe-yaml
YAML parser for circe using SnakeYAML

Scala · 147 stars
circe-derivation
Fast type class instance derivation for Circe

Scala · 132 stars
circe-config
Yet another Typesafe config Scala wrapper powered by circe

Scala · 130 stars
circe-golden
Golden testing for Circe

Scala · 97 stars
circe-generic-extras
Configurable generic derivation for Circe

Scala · 77 stars
circe-json-schema
JSON Schema validation for Circe

Scala · 51 stars
circe-optics
Monocle lenses and other tools for working with JSON values

Scala · 51 stars
circe-droste
Recursion schemes for Circe

Scala · 21 stars
circe-jackson
Jackson parsing and printing for circe

Scala · 19 stars
circe-iteratee
Streaming JSON processing for circe with iteratees

Scala · 11 stars
circe-spire
circe encoders and decoders for Spire types

Scala · 9 stars

Beginner friendly Everything

Open All

Add ability to ignore default value fields in case class encoders and only serialize these defaults value fields when they are overridden Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

circe/circe#1970 · 3 reactions · Opened Jun 8, 2022
Scala 3 `derives Encoder.AsObject` is broken with primitive type parameters Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

circe/circe#1965 · 4 comments · Opened May 25, 2022
Parsing json to yaml formatting options required for the yaml class Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe-yaml#298 · Opened May 24, 2022
Optimize Unit Tests speed Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe#1956 · 2 comments · Opened May 19, 2022
ScalaJS support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

circe/circe-yaml#285 · 2 comments · Opened Mar 14, 2022
[Feature] Recursive ADTs with specific types in some of the nodes Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

circe/circe#1927 · 3 comments · Opened Mar 14, 2022
Autoderivation Failing with Scala 3.1: method derived is declared as erased, but is in fact used Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe#1910 · 1 comment · 4 reactions · Opened Jan 23, 2022
Incorrect Jackson Version Naming 212 Vs 213? Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

circe/circe-jackson#306 · 1 comment · 1 reaction · Opened Nov 11, 2021
Stack traces for DecodingFailure Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

circe/circe#1841 · 1 comment · 4 reactions · Opened Oct 18, 2021
No way to create a Fold to a specific A type without Encoder[A] Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe-optics#227 · 1 comment · Opened Oct 8, 2021
Scala 3 runtime lock with derives syntax and opaque types Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

circe/circe#1829 · 6 comments · 3 reactions · Opened Sep 20, 2021
Allow parsing to class with default parameter Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

circe/circe-yaml#239 · 1 comment · Opened Sep 10, 2021
Would it be possible to publish this library for circe 0.14? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe-derivation#346 · 25 comments · 5 reactions · Opened Sep 1, 2021
Easy way to map between snake_case and camelCase Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

circe/circe#1820 · 2 comments · Opened Sep 1, 2021
Helper functions to decode/encode Map from/to array Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

circe/circe#1804 · 7 comments · Opened Aug 8, 2021
Circe fails to decode recursive structure when running with Scala 3 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe#1801 · Opened Jul 30, 2021
package io.circe.generic contains object and package with same name: auto one of them needs to be removed from classpath Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe#1799 · 3 comments · 5 reactions · Opened Jul 22, 2021
Scala 3 support Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

circe/circe-droste#96 · 2 comments · 1 reaction · Opened Jul 22, 2021
New function request. Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

circe/circe#1798 · 2 comments · Opened Jul 22, 2021
`derives Decoder` and `derives Codec.AsObject` fail with -Yexplicit-nulls compiler option Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe#1786 · 2 comments · 1 reaction · Opened Jun 27, 2021
generic.auto doesn't work when used to derive another typeclass Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe#1776 · 2 comments · Opened Jun 3, 2021
Disabling fallback to default codec in `@JsonCodec` when custom codec is missing Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

circe/circe#1762 · 2 reactions · Opened May 24, 2021
Encoder derivation fails for deeply nested classes Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe#1760 · 8 comments · Opened May 23, 2021
match might not be exhaustive Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe-generic-extras#150 · Opened May 23, 2021
Planning for upcoming releases Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

circe/circe#1754 · 14 comments · 11 reactions · Opened May 17, 2021
nulls in generated Json break backwards compatiblity checks Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe-golden#120 · 2 comments · Opened May 6, 2021
io.circe.yaml.parser should extend io.circe.Parser Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

circe/circe-yaml#199 · Opened May 4, 2021
Type inference problem with asJson syntax and wildcard type Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

circe/circe#1718 · 1 comment · Opened Apr 17, 2021
`NullPointerException` when trying to read resources in bloop Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe-golden#111 · 1 comment · Opened Apr 6, 2021
Parsing YAML in JS Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

circe/circe-yaml#186 · 2 comments · Opened Mar 26, 2021
useDefaults parameter is ignored in deriveDecoder Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

circe/circe-derivation#297 · Opened Mar 9, 2021
JavaCurrencySuite fails validateJS Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe#1689 · Opened Mar 3, 2021
Backward-compatible changes fail the golden tests Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe-golden#103 · 7 reactions · Opened Feb 18, 2021
List is not loadable Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

circe/circe-config#195 · Opened Feb 16, 2021
Add equalsIgnoreOrder or change equals to ignore order Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

circe/circe#1657 · Opened Feb 15, 2021
Missing documentation about Printer in main documentation Open

beginner-friendly documentation

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

circe/circe#1637 · 8 reactions · Opened Jan 11, 2021
[help wanted] Customize Configuration encode class Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

circe/circe#1636 · Opened Jan 8, 2021
Investigate flaky JavaTimeCodecSuite test Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

circe/circe#1635 · 5 comments · Opened Jan 6, 2021
Circe fails to decode string-wrapped numbers to BigDecimal if they start with "." Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

circe/circe#1631 · 4 comments · Opened Dec 30, 2020
could not find Lazy implicit value of type io.circe.generic.encoding.DerivedAsObjectEncoder (Map custom key) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe#1626 · 1 comment · 1 reaction · Opened Dec 25, 2020
#question: How to think about yaml schema management ? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

circe/circe-yaml#158 · Opened Dec 8, 2020
Migrate build to GitHub Actions Open

beginner-friendly help wanted LSUG

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe#1583 · 11 comments · Opened Nov 22, 2020
Migrate tests to MUnit Open

beginner-friendly help wanted LSUG

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe#1582 · Opened Nov 22, 2020
Improvement suggestions / discussion regarding the documentation Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

circe/circe#1561 · Opened Oct 27, 2020
Stricter deserialization of numeric values Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

circe/circe-jackson#217 · 2 comments · Opened Oct 14, 2020
dropNullValues=true in combination with Map[_,Option[_]] Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe#1544 · 1 reaction · Opened Sep 30, 2020
Make Codec more of a first class citizen Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

circe/circe#1542 · 2 reactions · Opened Sep 29, 2020
Encoding/decoding `Option[Option[A]]` loses data (is not injective) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

circe/circe#1540 · 4 comments · Opened Sep 21, 2020
Auto/Semi auto should support unapply method Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

circe/circe#1530 · Opened Sep 8, 2020
Add Encoder/Decoder for `Nothing` Open

beginner-friendly help wanted LSUG

Difficulty 3/5 1-2 days Newbie friendliness 35/100

circe/circe#1519 · 1 comment · Opened Aug 19, 2020

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