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| author | Hugo Hörnquist <hugo@lysator.liu.se> | 2020-04-26 02:19:34 +0200 |
|---|---|---|
| committer | Hugo Hörnquist <hugo@lysator.liu.se> | 2020-04-26 02:19:34 +0200 |
| commit | abace1311042214b5a73b06c04dc6adb4787d9ed (patch) | |
| tree | d879cadb653a80a42a5b07f84510fd67c8ae1dd4 /module/datetime | |
| parent | Remove days-between in favour of days-in-interval. (diff) | |
| download | calp-abace1311042214b5a73b06c04dc6adb4787d9ed.tar.gz calp-abace1311042214b5a73b06c04dc6adb4787d9ed.tar.xz | |
Move date-range to datetime/util.
Diffstat (limited to 'module/datetime')
| -rw-r--r-- | module/datetime/util.scm | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/module/datetime/util.scm b/module/datetime/util.scm index 8c57636e..a55aba68 100644 --- a/module/datetime/util.scm +++ b/module/datetime/util.scm @@ -329,6 +329,13 @@ (+ (time->decimal-hour ((@ (datetime) get-time%) dt)) (* (1- date-diff) 24)))) +;; Returns a list of all dates from start to end. +;; both inclusive +;; date, date → [list date] +(define-public (date-range start end) + (stream->list + (stream-take-while (lambda (d) (date<= d end)) + (day-stream start)))) (define-config week-start sun "First day of week" |