shape: initial set-up; csys: standardized message format with head and info parts

lib/csys/csys.ex

@@ -19,7 +19,6 @@ defmodule Scopes.CSys do
   # helper functions
 
   defp process(msg, scope) do
-    #Process.put(:scope, scope)
     proc(scope).(msg, scope)
   end
 

lib/csys/program.ex

@@ -18,15 +18,17 @@ defmodule Scopes.CSys.Program do
 
   # processors
 
-  def basic_active(msg, scope) do
+  def basic_active({head, _info}, scope) do
-    #scope = Process.get(:scope)
+    case head do
-    case msg do
       [:csys, :create, :parent | _rest] -> create_parent(scope)
       [:csys, :create, :child | _rest] -> create_child(scope)
-      _ -> forward(msg, scope) || notify(msg, scope)
     end
   end
 
+  def basic_active(msg, scope) do
+    forward(msg, scope) || notify(msg, scope)
+  end
+
 # processor steps
 
   def notify(msg, scope) do

lib/shape/shape.ex

@@ -0,0 +1,5 @@
+defmodule Scopes.Shape do
+  def create(head, info \\ []) do
+    {head, info}
+  end
+end

test/csys_test.exs

@@ -14,10 +14,12 @@ defmodule Scopes.CSysTest do
       proc = Environ.get_stage(env, :basic, :initial)
       zero = CSys.neuron({[], proc, [], env})
       Actor.send(zero, "Hello Zero!")
+      # msg = Message.create([:csys, :data], data: %{value: "Hello Zero!"})
+      # Actor.send(zero, msg)
       assert_receive "Hello Zero!"
-      Actor.send(zero, [:csys, :create, :parent])
+      Actor.send(zero, {[:csys, :create, :parent], nil})
       assert_receive {:created, new1}
-      Actor.send(new1, [:csys, :create, :child])
+      Actor.send(new1, {[:csys, :create, :child], nil})
       assert_receive {:created, _new2}
       Actor.send(new1, "Hello New1!")
       assert_receive "Hello New1!"

test/shape_test.exs

@@ -0,0 +1,13 @@
+defmodule Scopes.ShapeTest do
+  use ExUnit.Case, async: true
+
+  alias Scopes.Shape
+
+  describe "shape:" do
+    test "basic" do
+      obj = Shape.create([:dom, :data], data: %{value: 42})
+      {_head, info} = obj
+      assert 42 = info[:data].value
+    end
+  end
+end