syntactic sugar: add Codec.mapEither #3299
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adamw
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Nov 5, 2023
jnicoulaud-ledger
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Thanks! :) |
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This is a proposition to add a
Codec.emapfunction for mapping withEither, similar to what is done in several libraries with codecs:Codec.iemap: https://github.com/circe/circe/blob/cddf7f28c37aaff46407e097b48135d8b411520b/modules/core/shared/src/main/scala/io/circe/Codec.scala#L42Meta.timap: https://github.com/tpolecat/doobie/blob/e79bab24b2ae1bc639f3a846dcdd74343696a786/modules/core/src/main/scala/doobie/util/meta/meta.scala#L33Decoder.emap: https://github.com/typelevel/skunk/blob/3911dc47e9429bea0663227a4dc5647d72a95bb3/modules/core/shared/src/main/scala/Decoder.scala#L32