From: Christopher Allan Webber <cwebber@dustycloud.org>
Date: Tue, 3 May 2016 15:14:11 +0000 (-0500)
Subject: actors: Add build-actions and retool make-action-dispatch to use it.
X-Git-Tag: v0.2.0~10
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=e8a99d0a22f93676617c1d7d0f45cb675ed852ee;p=8sync.git

actors: Add build-actions and retool make-action-dispatch to use it.

* 8sync/systems/actors.scm (build-actions): New macro.
  (make-action-dispatch): Retool to use build-actions.
---

diff --git a/8sync/systems/actors.scm b/8sync/systems/actors.scm
index 270b25f..c33240f 100644
--- a/8sync/systems/actors.scm
+++ b/8sync/systems/actors.scm
@@ -369,6 +369,9 @@ Which is like doing manually:
     ((_ (action-name handler))
      (cons (quote action-name) handler))))
 
+(define-syntax-rule (build-actions action-item ...)
+  (list (%expand-action-item action-item) ...))
+
 (define-syntax make-action-dispatch
   (syntax-rules ()
     "Expand a list of action names and actions into an alist
@@ -390,8 +393,7 @@ more compact following syntax:
    ((party actor message)
      (display \"Life of the party!\")))"
     ((make-action-dispatch action-item ...)
-     (simple-dispatcher
-      (list (%expand-action-item action-item) ...)))))
+     (simple-dispatcher (build-actions action-item ...)))))
 
 (define-syntax-rule (define-simple-actor class actions ...)
   (define-class class (<actor>)