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seanparsons/gist:71d9fae9e0733c42d341

Created March 7, 2015 10:16
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Decoding an enum.
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gistfile1.scala
implicit val myEnumDecodeJson: DecodeJson[MyEnum] = DecodeJson{hCursor =>
hCursor.focus match {
case `myEnumValue1Json` => DecodeResult.ok(MyEnumValue1)
case `myEnumValue2Json` => DecodeResult.ok(MyEnumValue2)
case _ => DecodeResult.fail("Expected MyEnum.", hCursor.history)
}
}
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