Created
January 9, 2018 16:13
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Map a functions to all Strings in circe
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| import io.circe._ | |
| import io.circe.syntax._ | |
| def mapStrings(json: Json)(f: String => String): Json = json.fold( | |
| json, // null | |
| _ => json, // boolean | |
| _ => json, // number | |
| str => f(str).asJson, | |
| arr => arr.map(mapStrings(_)(f)).asJson, | |
| obj => obj.mapValues(mapStrings(_)(f)).asJson | |
| ) |
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