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| author | Hugo Hörnquist <hugo@lysator.liu.se> | 2021-01-14 00:14:35 +0100 |
|---|---|---|
| committer | Hugo Hörnquist <hugo@lysator.liu.se> | 2021-01-14 00:14:35 +0100 |
| commit | 42865cb25d714ad338bfdd0d8a17b8cf04783092 (patch) | |
| tree | e4463b3e42ee31079e157bdff924113e569d18d4 | |
| parent | Add horrendous / -> /today redirect. (diff) | |
| download | calp-42865cb25d714ad338bfdd0d8a17b8cf04783092.tar.gz calp-42865cb25d714ad338bfdd0d8a17b8cf04783092.tar.xz | |
Add comments to some procedures.
| -rw-r--r-- | module/vcomponent/control.scm | 1 | ||||
| -rw-r--r-- | module/vcomponent/datetime.scm | 7 | ||||
| -rw-r--r-- | module/vcomponent/recurrence/internal.scm | 4 |
3 files changed, 12 insertions, 0 deletions
diff --git a/module/vcomponent/control.scm b/module/vcomponent/control.scm index add48c28..5fe5b8b0 100644 --- a/module/vcomponent/control.scm +++ b/module/vcomponent/control.scm @@ -22,6 +22,7 @@ (set! (prop component key) val)))) keys))) +;; TODO what is this even used for? (define-syntax with-replaced-properties (syntax-rules () [(_ (component (key val) ...) diff --git a/module/vcomponent/datetime.scm b/module/vcomponent/datetime.scm index 887ae48b..ca4f90e9 100644 --- a/module/vcomponent/datetime.scm +++ b/module/vcomponent/datetime.scm @@ -68,6 +68,13 @@ Event must have the DTSTART and DTEND protperty set." date-difference datetime-difference) (prop e 'DTEND) (prop e 'DTSTART)))) +;; +;; |-----| extent of event +;; |-----| time we are interested in, +;; defined through @var{start-date} and @var{end-date} +;; |X| part of event within that time (X) +;; +;; Returns the length of the interval (X). (define-public (event-length/clamped start-date end-date e) (let ((end (or (prop e 'DTEND) (if (date? (prop e 'DTSTART)) diff --git a/module/vcomponent/recurrence/internal.scm b/module/vcomponent/recurrence/internal.scm index 8e84a8b6..1b9dd405 100644 --- a/module/vcomponent/recurrence/internal.scm +++ b/module/vcomponent/recurrence/internal.scm @@ -51,6 +51,10 @@ freq until count interval bysecond byminute byhour byday bymonthday byyearday byweekno bymonth bysetpos wkst) + ;; TODO possibly validate fields here + ;; to prevent creation of invalid rules. + ;; This was made apparent when wkst was (incorrectly) set to MO, + ;; which later crashed generate-recurrence-set. (make-recur-rule% freq until count interval bysecond byminute byhour byday bymonthday byyearday byweekno bymonth bysetpos wkst)) |