[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2] SRFI-19: Add support for ISO 8601 zones with a colon.
From: |
Denis 'GNUtoo' Carikli |
Subject: |
[PATCH v2] SRFI-19: Add support for ISO 8601 zones with a colon. |
Date: |
Tue, 19 Mar 2024 21:18:57 +0100 |
* module/srfi/srfi-19.scm (zone-reader): handle a colon in the zone.
* test-suite/tests/srfi-19.test (SRFI date/time library test): Add test.
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
---
ChangeLog v1->v2:
- Improved error message to be more meaningful.
- Removed duplicated code: in the v1, the read, oef-object test, and
error messages were duplicated.
---
module/srfi/srfi-19.scm | 16 ++++++++++------
test-suite/tests/srfi-19.test | 3 +++
2 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/module/srfi/srfi-19.scm b/module/srfi/srfi-19.scm
index 570f933ca..ad1867506 100644
--- a/module/srfi/srfi-19.scm
+++ b/module/srfi/srfi-19.scm
@@ -1267,12 +1267,16 @@
(list "Invalid time zone number" ch)))
(set! offset (+ offset (* (char->int ch)
60 60))))
- (let ((ch (read-char port)))
- (if (eof-object? ch)
- (time-error 'string->date 'bad-date-template-string
- (list "Invalid time zone number" ch)))
- (set! offset (+ offset (* (char->int ch)
- 10 60))))
+ (let ((f (lambda ()
+ (let ((ch (read-char port)))
+ (if (eof-object? ch)
+ (time-error
+ 'string->date 'bad-date-template-string
+ (list "Missing required time zone minutes" ch))
+ ch)))))
+ (let ((ch (f)))
+ (if (char=? ch #\:) (set! ch (f)))
+ (set! offset (+ offset (* (char->int ch) 10 60)))))
(let ((ch (read-char port)))
(if (eof-object? ch)
(time-error 'string->date 'bad-date-template-string
diff --git a/test-suite/tests/srfi-19.test b/test-suite/tests/srfi-19.test
index 1d56214e4..55eb82320 100644
--- a/test-suite/tests/srfi-19.test
+++ b/test-suite/tests/srfi-19.test
@@ -120,6 +120,9 @@ incomplete numerical tower implementation.)"
(pass-if "string->date works"
(begin (string->date "2001-06-01@14:00" "~Y-~m-~d@~H:~M")
#t))
+ (pass-if "string->date accepts ISO 8601 zones with a colon"
+ (begin (string->date "2024-12-31T23:59:59+01:00"
"~Y-~m-~dT~H:~M:~S~z")
+ #t))
;; check for code paths where reals were passed to quotient, which
;; doesn't work in Guile (and is unspecified in R5RS)
(test-time->date time-utc->date date->time-utc)
base-commit: 54c4753dd3f7506bee2778b36d7263b613ffd579
--
2.41.0