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• MacroLogging.scala

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tethys.derivation.impl.MacroLogging.scala Maven / Gradle / Ivy

package tethys.derivation.impl

import scala.language.experimental.macros
import scala.reflect.macros.blackbox

object MacroLogging {
  def logCode[A](tree: A): A = macro MacroLoggingImpl.logCode
  def logTree[A](tree: A): A = macro MacroLoggingImpl.logTree

  private class MacroLoggingImpl(val c: blackbox.Context) {
    import c.universe._

    def logCode(tree: Tree): Tree = {
      c.info(c.enclosingPosition, show(tree), force = false)
      tree
    }

    def logTree(tree: Tree): Tree = {
      c.info(c.enclosingPosition, showRaw(tree), force = false)
      tree
    }
  }
}