Sha256: 7a08239a0db20b6c6a538bf9517f38c7e33b0c8a649b47a3dcbcefe2551aa0d4
Contents?: true
Size: 1.88 KB
Versions: 19
Compression:
Stored size: 1.88 KB
Contents
=begin
Copyright (C) 2008 Sam Roberts
This library is free software; you can redistribute it and/or modify it
under the same terms as the ruby language itself, see the file COPYING for
details.
=end
require "enumerator"
module Vpim
class Icalendar
module Property
# Occurrences are calculated from DTSTART and RRULE. If there is no
# RRULE, the component occurs only once, at the start time.
#
# Limitations:
#
# Only a single RRULE: is currently supported, this is the most common
# case.
module Recurrence
def rrule #:nodoc:
start = dtstart
unless start
raise ArgumentError, "Components without a DTSTART don't have occurrences!"
end
Vpim::Rrule.new(start, propvalue('RRULE'))
end
# The times this components occurs. If a block is not provided, returns
# an enumerator.
#
# Occurrences may be infinite, +dountil+ can be provided to limit the
# iterations, see Rrule#each.
def occurrences(dountil = nil, &block) #:yield: occurrence time
rr = rrule
unless block_given?
return Enumerable::Enumerator.new(self, :occurrences, dountil)
end
rr.each(dountil, &block)
end
alias occurences occurrences #:nodoc: backwards compatibility
# True if this components occurs in a time period later than +t0+, but
# earlier than +t1+.
def occurs_in?(t0, t1)
# TODO - deprecate this, its a hack
occurrences(t1).detect do |tend|
if respond_to? :duration
tend += duration || 0
end
tend >= t0
end
end
def rdates #:nodoc:
# TODO - this is a hack, remove it
Vpim.decode_date_time_list(propvalue('RDATE'))
end
end
end
end
end
Version data entries
19 entries across 19 versions & 11 rubygems