main.scala.smithy4s.protobuf.internals.ReadNode.scala Maven / Gradle / Ivy
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/*
* Copyright 2021-2024 Disney Streaming
*
* Licensed under the Tomorrow Open Source Technology License, Version 1.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://disneystreaming.github.io/TOST-1.0.txt
*
* 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 smithy4s.protobuf.internals
import com.google.protobuf.CodedInputStream
private[internals] trait ReadNode[A] { self =>
def wasRead: Boolean
def readOne(is: CodedInputStream): Unit
// A method typically overridden by inlined unions.
def readOne(tag: Int, is: CodedInputStream): Unit
def complete(): A
final def map[B](f: A => B): ReadNode[B] = new ReadNode[B] {
def wasRead: Boolean = self.wasRead
def readOne(is: CodedInputStream): Unit = self.readOne(is)
override def readOne(tag: Int, is: CodedInputStream): Unit =
self.readOne(tag, is)
def complete(): B = f(self.complete())
}
}