Improved compilation of loops and pattern-matching for Python.

1 files changed, 42 insertions, 0 deletions

diff --git a/stdlib/source/program/aedifex/artifact/snapshot/version/value.lux b/stdlib/source/program/aedifex/artifact/snapshot/version/value.lux
new file mode 100644
index 000000000..7356d897c
--- /dev/null
+++ b/stdlib/source/program/aedifex/artifact/snapshot/version/value.lux
@@ -0,0 +1,42 @@
+(.module:
+  [lux #*
+   [abstract
+    [equivalence (#+ Equivalence)]]
+   [data
+    ["." product]
+    ["." text
+     ["%" format]]]]
+  ["." /// (#+ Snapshot)
+   ["#." time]
+   ["#." stamp]])
+
+(type: #export Value
+  {#version Text
+   #snapshot Snapshot})
+
+(def: #export equivalence
+  (Equivalence Value)
+  ($_ product.equivalence
+      text.equivalence
+      ///.equivalence
+      ))
+
+(def: separator
+  "-")
+
+(def: #export snapshot
+  "SNAPSHOT")
+
+(def: #export (format (^slots [#version #snapshot]))
+  (%.Format Value)
+  (case snapshot
+    #///.Local
+    version
+    
+    (#///.Remote stamp)
+    (let [(^slots [#///stamp.time #///stamp.build]) stamp]
+      (%.format (text.replace_all ..snapshot
+                                  (///time.format time)
+                                  version)
+                ..separator
+                (%.nat build)))))