/
Codec.scala
39 lines (35 loc) · 1.24 KB
/
Codec.scala
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/*
* Copyright 2023 record4s authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.tarao.record4s
package circe
import io.circe.{Decoder, Encoder, HCursor, Json}
object Codec {
inline given encoder[R <: %, RR <: ProductRecord](using
ar: typing.ArrayRecord.Aux[R, RR],
enc: Encoder[RR],
): Encoder[R] = new Encoder[R] {
final def apply(record: R): Json = enc(ArrayRecord.from(record))
}
inline given decoder[R <: %](using
r: RecordLike[R],
dec: Decoder[ArrayRecord[r.TupledFieldTypes]],
c: typing.Record.Concat[%, ArrayRecord[r.TupledFieldTypes]],
ev: c.Out =:= R,
): Decoder[R] = new Decoder[R] {
final def apply(c: HCursor): Decoder.Result[R] =
dec(c).map(ar => ev(ar.toRecord))
}
}