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Content-Transfer-Encoding.scala
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Content-Transfer-Encoding.scala
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/*
* Copyright 2013 http4s.org
*
* 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 org.http4s
package headers
import cats.parse.Parser
import cats.parse.Parser.ignoreCase
import org.typelevel.ci._
/** This header specifies the way content is mime encoded.
*
* @see [[https://www.ietf.org/rfc/rfc2045.txt]]
*/
sealed abstract class `Content-Transfer-Encoding`(val value: CIString)
extends Product
with Serializable
object `Content-Transfer-Encoding` {
case object `7bit` extends `Content-Transfer-Encoding`(ci"7bit")
case object `8bit` extends `Content-Transfer-Encoding`(ci"8bit")
case object Binary extends `Content-Transfer-Encoding`(ci"binary")
case object QuotedPrintable extends `Content-Transfer-Encoding`(ci"quoted-printable")
case object Base64 extends `Content-Transfer-Encoding`(ci"base64")
case object IetfToken extends `Content-Transfer-Encoding`(ci"ietf-token")
case object XToken extends `Content-Transfer-Encoding`(ci"x-token")
private[http4s] val parser: Parser[`Content-Transfer-Encoding`] = {
val sevenBitParser = ignoreCase("7bit").as(`7bit`)
val eightBitParser = ignoreCase("8bit").as(`8bit`)
val binaryParser = ignoreCase("binary").as(Binary)
val quotedPrintableParser = ignoreCase("quoted-printable").as(QuotedPrintable)
val base64Parser = ignoreCase("base64").as(Base64)
val ietfTokenParser = ignoreCase("ietf-token").as(IetfToken)
val xTokenParser = ignoreCase("x-token").as(XToken)
sevenBitParser | eightBitParser | binaryParser | quotedPrintableParser | base64Parser | ietfTokenParser | xTokenParser
}
def parse(s: String): ParseResult[`Content-Transfer-Encoding`] =
ParseResult.fromParser(parser, "Invalid Content-Transfer-Encoding header")(s)
implicit val headerInstance: Header[`Content-Transfer-Encoding`, Header.Single] =
Header.create(
ci"Content-Transfer-Encoding",
_.value.toString,
parse,
)
}