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ProductIdOrComment.scala
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ProductIdOrComment.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
import cats.parse.{Parser => P}
import org.http4s.internal.parsing.Rfc7230
import org.http4s.util.Renderable
import org.http4s.util.Writer
sealed trait ProductIdOrComment extends Renderable
object ProductIdOrComment {
private[http4s] val serverAgentParser: P[(ProductId, List[ProductIdOrComment])] = {
val rws = P.charIn(' ', ' ').rep.void
ProductId.parser ~ (rws *> (ProductId.parser.orElse(ProductComment.parser))).rep0
}
}
final case class ProductId(value: String, version: Option[String] = None)
extends ProductIdOrComment {
override def render(writer: Writer): writer.type = {
writer << value
version.foreach { v =>
writer << '/' << v
}
writer
}
}
object ProductId {
private[http4s] val parser = (Rfc7230.token ~ (P.string("/") *> Rfc7230.token).?).map {
case (value: String, version: Option[String]) => ProductId(value, version)
}
}
final case class ProductComment(value: String) extends ProductIdOrComment {
override def render(writer: Writer): writer.type = {
writer << '(' << value << ')'
writer
}
}
object ProductComment {
private[http4s] val parser = Rfc7230.comment.map(ProductComment.apply)
}