wvlet.airrame.codec.CodecMacros.scala Maven / Gradle / Ivy

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Airframe MessagePack-based codec

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/*
 * 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 wvlet.airframe.codec

import scala.reflect.macros.{blackbox => sm}

/**
  */
object CodecMacros {
  def codecOf[A: c.WeakTypeTag](c: sm.Context): c.Tree = {
    import c.universe.*
    val t = implicitly[c.WeakTypeTag[A]].tpe
    q"wvlet.airframe.codec.MessageCodec.ofSurface(wvlet.airframe.surface.Surface.of[${t}]).asInstanceOf[wvlet.airframe.codec.MessageCodec[${t}]]"
  }
}