De-async actors

src/syndicate.nim

@@ -3,7 +3,7 @@
 
 ## This module implements the `Syndicate DSL <https://syndicate-lang.org/doc/syndicate/>`_.
 
-import std/[asyncdispatch, macros, tables, typetraits]
+import std/[macros, tables, typetraits]
 
 import preserves
 export fromPreserves, toPreserves

src/syndicate/actors.nim

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: ☭ Emery Hemingway
 # SPDX-License-Identifier: Unlicense
 
-import std/[asyncfutures, hashes, monotimes, options, sets, tables, times]
+import std/[hashes, monotimes, options, sets, tables, times]
 import preserves
 import ../syndicate/protocols/[protocol, sturdy]
 
@@ -492,13 +492,14 @@ proc terminate(actor; turn; reason: ref Exception) =
     proc finish(turn: var Turn) =
       actor.root.terminate(turn, reason.isNil)
       actor.exited = true
-    callSoon do ():
+    block:
       run(actor.root, finish, true)
 
 proc terminate*(facet; e: ref Exception) =
   run(facet.actor.root) do (turn: var Turn):
     facet.actor.terminate(turn, e)
 
+#[
 proc asyncCheck*(facet: Facet; fut: FutureBase) =
   ## Sets a callback on `fut` which propagates exceptions to `facet`.
   addCallback(fut) do ():
@@ -507,13 +508,14 @@ proc asyncCheck*(facet: Facet; fut: FutureBase) =
 proc asyncCheck*(turn; fut: FutureBase) =
   ## Sets a callback on `fut` which propagates exceptions to the facet of `turn`.
   asyncCheck(turn.facet, fut)
+]#
 
 template tryFacet(facet; body: untyped) =
   try: body
   except CatchableError as err: terminate(facet, err)
 
 proc run*(facet; action: TurnAction; zombieTurn = false) =
-  if zombieTurn or (facet.actor.exitReason.isNil and facet.isAlive):
+  if true and zombieTurn or (facet.actor.exitReason.isNil and facet.isAlive):
     tryFacet(facet):
       var queues = newTable[Facet, seq[TurnAction]]()
       block:
@@ -530,6 +532,7 @@ proc run*(cap: Cap; action: TurnAction) =
   ## Convenience proc to run a `TurnAction` in the scope of a `Cap`.
   run(cap.relay, action)
 
+#[
 proc addCallback*(fut: FutureBase; facet: Facet; act: TurnAction) =
   ## Add a callback to a `Future` that will be called at a later `Turn`
   ## within the context of `facet`.
@@ -562,6 +565,7 @@ proc addCallback*[T](fut: Future[T]; turn: var Turn; act: proc (t: var Turn, x:
         turn.desc.cause = TurnCause(orKind: TurnCauseKind.external)
         turn.desc.cause.external.description = "Future".toPreserves
       act(turn, read fut)
+]#
 
 proc stop*(turn: var Turn, facet: Facet) =
   if facet.parent.isNil:

src/syndicate/relays.nim

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: ☭ Emery Hemingway
 # SPDX-License-Identifier: Unlicense
 
-import std/[asyncdispatch, options, tables]
+import std/[options, tables]
 from std/os import getEnv, `/`
 import preserves
 import ../syndicate, /capabilities, ./durings, ./membranes, ./protocols/[gatekeeper, protocol, sturdy, transportAddress]