allow for args to be mutated

lib/farmbot/celery_script/ast/arg/_else.ex

@@ -2,5 +2,5 @@ defmodule Farmbot.CeleryScript.AST.Arg.Else do
   @moduledoc false
   @behaviour Farmbot.CeleryScript.AST.Arg
 
-  def verify(val), do: {:ok, val}
+  def verify(val), do: Farmbot.CeleryScript.AST.decode(val)
 end

lib/farmbot/celery_script/ast/arg/_then.ex

@@ -2,5 +2,5 @@ defmodule Farmbot.CeleryScript.AST.Arg.Then do
   @moduledoc false
   @behaviour Farmbot.CeleryScript.AST.Arg
 
-  def verify(val), do: {:ok, val}
+  def verify(val), do: Farmbot.CeleryScript.AST.decode(val)
 end

lib/farmbot/celery_script/ast/ast.ex

@@ -43,7 +43,7 @@ defmodule Farmbot.CeleryScript.AST do
           if {arg_name, 0} in __MODULE__.module_info(:exports) do
             case apply(__MODULE__, arg_name, []).verify(val) do
               # if this argument is valid, continue enumeration.
-              {:ok, decoded} -> decode_args(rest, [decoded | acc])
+              {:ok, decoded} -> decode_args(rest, [{arg_name, decoded} | acc])
               {:error, _} = err -> err
             end
           else
@@ -106,6 +106,7 @@ defmodule Farmbot.CeleryScript.AST do
       mod when is_atom(mod) ->
         case decode_body(map[:body] || []) do
           {:ok, body} ->
+            IO.puts mod
             case mod.decode_args(args) do
               {:ok, decoded} ->
                 opts = [kind: mod,

lib/farmbot/celery_script/ast/inspect.ex

@@ -1,6 +1,7 @@
-# defimpl Inspect, for: Farmbot.CeleryScript.AST do
-#   def inspect(ast, _opts) do
-#     body = Enum.map(ast.body, fn(sub_ast) -> sub_ast.kind end) |> inspect()
-#     "#CeleryScript<#{ast.kind}: #{inspect(Map.keys(ast.args))}, #{body}>"
-#   end
-# end
+defimpl Inspect, for: Farmbot.CeleryScript.AST do
+  def inspect(ast, _opts) do
+    kind = Module.split(ast.kind) |> List.last
+    # body = Enum.map(ast.body, &inspect(&1)) |> inspect()
+    "#CeleryScript<#{kind}: #{inspect(Map.keys(ast.args))}, #{inspect ast.body}>"
+  end
+end

lib/farmbot/celery_script/ast/node/sequence.ex

@@ -1,5 +1,5 @@
 defmodule Farmbot.CeleryScript.AST.Node.Sequence do
   @moduledoc false
   use Farmbot.CeleryScript.AST.Node
-  allow_args [:version]
+  allow_args [:version, :is_outdated]
 end