Removed the (ultimately redundant) on_stop function for actors.

3 files changed, 143 insertions, 0 deletions

diff --git a/stdlib/source/program/aedifex/artifact/snapshot/build.lux b/stdlib/source/program/aedifex/artifact/snapshot/build.lux
new file mode 100644
index 000000000..d9a8b729e
--- /dev/null
+++ b/stdlib/source/program/aedifex/artifact/snapshot/build.lux
@@ -0,0 +1,43 @@
+(.module:
+  [lux #*
+   [abstract
+    [equivalence (#+ Equivalence)]
+    [monad (#+ do)]]
+   [control
+    ["<>" parser
+     ["<.>" xml (#+ Parser)]
+     ["<.>" text]]]
+   [data
+    [text
+     ["%" format]]
+    [format
+     ["." xml (#+ XML)]]]
+   [math
+    [number
+     ["." nat]]]])
+
+(type: #export Build
+  Nat)
+
+(def: #export equivalence
+  (Equivalence Build)
+  nat.equivalence)
+
+(def: tag
+  xml.Tag
+  ["" "buildNumber"])
+
+(def: #export format
+  (-> Build XML)
+  (|>> %.nat
+       #xml.Text
+       list
+       (#xml.Node ..tag xml.attributes)))
+
+(def: #export parser
+  (Parser Build)
+  (do <>.monad
+    [_ (<xml>.node ..tag)]
+    (<text>.embed (<>.codec nat.decimal
+                            (<text>.many <text>.decimal))
+                  (<xml>.children <xml>.text))))
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)))
diff --git a/stdlib/source/program/aedifex/artifact/snapshot/time.lux b/stdlib/source/program/aedifex/artifact/snapshot/time.lux
new file mode 100644
index 000000000..ea9bf3047
--- /dev/null
+++ b/stdlib/source/program/aedifex/artifact/snapshot/time.lux
@@ -0,0 +1,45 @@
+(.module:
+  [lux #*
+   [abstract
+    [equivalence (#+ Equivalence)]
+    [monad (#+ do)]]
+   [control
+    ["." exception (#+ exception:)]
+    ["<>" parser
+     ["<.>" text]
+     ["<.>" xml (#+ Parser)]]]
+   [data
+    [text
+     ["%" format]]
+    [format
+     ["." xml (#+ XML)]]]
+   [time
+    ["." instant (#+ Instant)]]]
+  ["." /// #_
+   [time
+    ["#." date]
+    ["#." time]]])
+
+(type: #export Time
+  Instant)
+
+(def: #export equivalence
+  (Equivalence Time)
+  instant.equivalence)
+
+(def: separator
+  ".")
+
+(def: #export (format value)
+  (%.Format Time)
+  (%.format (///date.format (instant.date value))
+            ..separator
+            (///time.format (instant.time value))))
+
+(def: #export parser
+  (<text>.Parser Time)
+  (do <>.monad
+    [date ///date.parser
+     _ (<text>.this ..separator)
+     time ///time.parser]
+    (wrap (instant.from_date_time date time))))