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(define-module (vcalendar recurrence internal)
#:use-module (util)
#:use-module (srfi srfi-88)
#:export (make-recur-rule
weekdays intervals))
;; (list
;; (build-recur-rules "FREQ=HOURLY")
;; (build-recur-rules "FREQ=HOURLY;COUNT=3")
;; (build-recur-rules "FREQ=ERR;COUNT=3")
;; (build-recur-rules "FREQ=HOURLY;COUNT=err")
;; (build-recur-rules "FREQ=HOURLY;COUNT=-1"))
;; Immutable, since I easily want to be able to generate the recurence set for
;; the same event multiple times.
(define-quick-record recur-rule
(public: freq until count interval bysecond byminute byhour
byday bymonthday byyearday byweekno bymonth bysetpos
wkst))
(define (make-recur-rule interval wkst)
((record-constructor <recur-rule> '(interval wkst)) interval wkst))
(define weekdays
'(SU MO TU WE TH FR SA))
(define intervals
'(SECONDLY MINUTELY HOURLY DAILY WEEKLY MONTHLY YEARLY))
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