build: toml: Allow lowercase z as time zone offset.

ABNF is case insensitive.

* guix/build/toml.scm: (time-offset): Add "z" as valid offset.
(eval-date): Adjust.

Relatest-to: guix/guix!5156
Change-Id: Ia7676c5201195ed44f629a678eb3f2966cf79860
Reviewed-by: Ludovic Courtès <ludo@gnu.org>
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/tests/toml.scm b/tests/toml.scm
index a86c50eb1b1..b261856fcdf 100644
--- a/tests/toml.scm
+++ b/tests/toml.scm
@@ -261,11 +261,13 @@ bool2 = false"))
  `(("odt1" . ,(make-date #f 0 32 7 27 5 1979 0))
    ("odt2" . ,(make-date #f 0 32 0 27 5 1979 (* -7 60 60)))
    ("odt3" . ,(make-date 999999 0 32 0 27 5 1979 (* 7 60 60)))
-   ("odt4" . ,(make-date #f 0 32 7 27 5 1979 0)))
+   ("odt4" . ,(make-date #f 0 32 7 27 5 1979 0))
+   ("odt5" . ,(make-date #f 0 32 7 27 5 1979 0)))
  (parse-toml "odt1 = 1979-05-27T07:32:00Z
 odt2 = 1979-05-27T00:32:00-07:00
 odt3 = 1979-05-27T00:32:00.999999+07:00
-odt4 = 1979-05-27 07:32:00Z"))
+odt4 = 1979-05-27 07:32:00Z
+odt5 = 1979-05-27 07:32:00z"))
 
 (test-equal "parse-toml: Local date-time"
  `(("ldt1" . ,(make-date #f 0 32 7 27 5 1979 #f))