From ae56acf791c2ed9bd5865f85fffa00b025d310fe Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Wed, 13 Jan 2021 17:42:20 -0400
Subject: Removed the (ultimately redundant) on_stop function for actors.

---
 .../program/aedifex/artifact/snapshot/stamp.lux    | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 stdlib/source/program/aedifex/artifact/snapshot/stamp.lux

(limited to 'stdlib/source/program/aedifex/artifact/snapshot/stamp.lux')

diff --git a/stdlib/source/program/aedifex/artifact/snapshot/stamp.lux b/stdlib/source/program/aedifex/artifact/snapshot/stamp.lux
new file mode 100644
index 000000000..c1efcc8ee
--- /dev/null
+++ b/stdlib/source/program/aedifex/artifact/snapshot/stamp.lux
@@ -0,0 +1,55 @@
+(.module:
+  [lux #*
+   [abstract
+    [equivalence (#+ Equivalence)]]
+   [data
+    ["." product]
+    [format
+     [xml (#+ XML)]]]]
+  ["." // #_
+   ["#." time (#+ Time)]
+   ["#." build (#+ Build)]])
+
+(type: #export Stamp
+  {#time Time
+   #build Build})
+
+(def: #export equivalence
+  (Equivalence Stamp)
+  ($_ product.equivalence
+      //time.equivalence
+      //build.equivalence
+      ))
+
+(def: time_format
+  (-> Time XML)
+  (|>> //time.format
+       #xml.Text
+       list
+       (#xml.Node ..tag xml.attributes)))
+
+(def: #export (format (^slots [#time #build]))
+  (-> Stamp (List XML))
+  (list (..time_format time)
+        (//build.format build)))
+
+(def: <timestamp>
+  xml.Tag
+  ["" "timestamp"])
+
+## (exception: #export (mismatch {expected Instant} {actual Instant})
+##   (exception.report
+##    ["Expected" (%.instant expected)]
+##    ["Actual" (%.instant actual)]))
+
+(def: time_parser
+  (Parser Time)
+  (do <>.monad
+    [_ (<xml>.node <timestamp>)]
+    (<text>.embed //time.parser
+                  (<xml>.children <xml>.text))))
+
+(def: #export parser
+  (Parser Stamp)
+  (<>.and (<xml>.somewhere ..time_parser)
+          (<xml>.somewhere //build.parser)))
-- 
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