org.scalatra.RouteMatcher.scala Maven / Gradle / Ivy

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package org.scalatra

import ScalatraKernel.MultiParams

object RouteMatcher {
  def matchRoute(routeMatchers: Iterable[RouteMatcher]) = {
    routeMatchers.foldLeft(Option(Map[String, Seq[String]]())) { (acc: Option[MultiParams], rm: RouteMatcher) =>
      for (x <- acc; y <- rm.apply()) yield x ++ y           
    }
  }

  implicit def fun2RouteMatcher(f: () => Option[MultiParams]) = new RouteMatcher { def apply() = f() }
}

trait RouteMatcher extends (() => Option[MultiParams])