Function makeEncodingTransformation

packages/effect/src/Schema.ts:6299–6318

(
  id: string,
  decode: (s: string) => either_.Either<string, Encoding.DecodeException>,
  encode: (u: string) => string
)

)

const makeEncodingTransformation = (
  id: string,
  decode: (s: string) => either_.Either<string, Encoding.DecodeException>,
  encode: (u: string) => string
) =>
  transformOrFail(
    String$.annotations({
      description: `A string that is interpreted as being ${id}-encoded and will be decoded into a UTF-8 string`
    }),
    String$,
    {
      strict: true,
      decode: (i, _, ast) =>
        either_.mapLeft(
          decode(i),
          (decodeException) => new ParseResult.Type(ast, i, decodeException.message)
        ),
      encode: (a) => ParseResult.succeed(encode(a))
    }
  ).annotations({ identifier: `StringFrom${id}` })

/**
 * Decodes a base64 (RFC4648) encoded string into a UTF-8 string.