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Scala example source code file (Quasiquotes.scala)

This example Scala source code file (Quasiquotes.scala) is included in my "Source Code Warehouse" project. The intent of this project is to help you more easily find Scala source code examples by using tags.

All credit for the original source code belongs to scala-lang.org; I'm just trying to make examples easier to find. (For my Scala work, see my Scala examples and tutorials.)

Scala tags/keywords

any, quasiquote, quasiquotes, reflection, stringcontext, t, tree, universe

The Quasiquotes.scala Scala example source code

package scala.reflect
package api

trait Quasiquotes { self: Universe =>

  /** Implicit class that introduces `q`, `tq`, `cq,` `p` and `fq` string interpolators
   *  that are also known as quasiquotes. With their help you can easily manipulate
   *  Scala reflection ASTs.
   *
   *  @see [[http://docs.scala-lang.org/overviews/quasiquotes/intro.html]]
   */
  implicit class Quasiquote(ctx: StringContext) {
    protected trait api {
      // implementation is hardwired to `dispatch` method of `scala.tools.reflect.quasiquotes.Quasiquotes`
      // using the mechanism implemented in `scala.tools.reflect.FastTrack`
      def apply[T](args: T*): Tree = macro ???
      def unapply(scrutinee: Any): Any = macro ???
    }
    object q extends api
    object tq extends api
    object cq extends api
    object pq extends api
    object fq extends api
  }
}

Other Scala source code examples

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