first commit

4 files changed, 97 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
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index 0000000..8d3ee55
--- /dev/null
+++ b/.gitignore
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+target/
+*.iml
+.idea
+.settings
+.classpath
+.project
+.cache
+.sbtserver
+project/.sbtserver
+tags
+nohup.out
+out
diff --git a/build.sc b/build.sc
new file mode 100644
index 0000000..2a3ca2c
--- /dev/null
+++ b/build.sc
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+import mill._, scalalib._
+
+object cask extends ScalaModule{
+  def scalaVersion = "2.12.6"
+  def ivyDeps = Agg(ivy"org.scala-lang:scala-reflect:$scalaVersion")
+  object test extends Tests{
+    def ivyDeps = Agg(ivy"com.lihaoyi::utest::0.6.3")
+    def testFrameworks = Seq("utest.runner.Framework")
+  }
+}
diff --git a/cask/src/cask/Cask.scala b/cask/src/cask/Cask.scala
new file mode 100644
index 0000000..c903cc2
--- /dev/null
+++ b/cask/src/cask/Cask.scala
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+package cask
+import language.experimental.macros
+import scala.annotation.StaticAnnotation
+import scala.reflect.macros.blackbox.Context
+class route(val path: String) extends StaticAnnotation
+
+class Main(x: Any*)
+
+object Server{
+  case class Route(name: String, metadata: route)
+  case class Routes[T](value: Route*)
+  object Routes{
+    implicit def initialize[T] = macro initializeImpl[T]
+    implicit def initializeImpl[T: c.WeakTypeTag](c: Context): c.Expr[Routes[T]] = {
+      import c.universe._
+
+      val routes = c.weakTypeOf[T].members
+        .map(m => (m, m.annotations.filter(_.tree.tpe =:= c.weakTypeOf[route])))
+        .collect{case (m, Seq(a)) => (m, a)}
+
+      val routeParts = for((m, a) <- routes) yield {
+        val annotation = q"new ${a.tree.tpe}(..${a.tree.children.tail})"
+        q"cask.Server.Route(${m.name.toString}, $annotation)"
+      }
+      c.Expr[Routes[T]](q"""cask.Server.Routes(..$routeParts)""")
+    }
+  }
+}
+
+class Server[T](){
+  private[this] var routes0: Server.Routes[this.type] = null
+  def routes =
+    if (routes0 != null) routes0
+    else throw new Exception("Routes not yet initialize")
+
+  protected[this] def initialize()(implicit routes: Server.Routes[this.type]): Unit = {
+    routes0 = routes
+  }
+}
+
+
diff --git a/cask/test/src/test/cask/CaskTest.scala b/cask/test/src/test/cask/CaskTest.scala
new file mode 100644
index 0000000..a1384f8
--- /dev/null
+++ b/cask/test/src/test/cask/CaskTest.scala
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+package test.cask
+
+
+object MyServer extends cask.Server(){
+
+  def x = "/ext"
+  @cask.route("/user/:username" + (x * 2))
+  def showUserProfile(userName: String) = {
+    //  show the user profile for that user
+    s"User $userName"
+  }
+
+  @cask.route("/post/:int")
+  def showPost(postId: Int) = {
+    // show the post with the given id, the id is an integer
+    s"Post $postId"
+  }
+
+  @cask.route("/path/:subPath")
+  def show_subpath(subPath: String) = {
+    // show the subpath after /path/
+    s"Subpath $subPath"
+  }
+
+  initialize()
+  println(routes.value)
+}
+
+object Main extends cask.Main(MyServer){
+  def main(args: Array[String]): Unit = {
+    MyServer
+  }
+}
+