Using the precision from the supplied start argument and the its date value, matches every n number of time units thereafter.
# File lib/runt/temporalexpression.rb, line 682 def initialize(start,n,precision=nil) @start=start @interval=n # Use the precision of the start date by default @precision=precision || @start.date_precision end
# File lib/runt/temporalexpression.rb, line 689 def include?(date) i=DPrecision.to_p(@start,@precision) d=DPrecision.to_p(date,@precision) while i<=d return true if i.eql?(d) i=i+@interval end false end
# File lib/runt/temporalexpression.rb, line 699 def to_s "every #{@interval} #{@precision.label.downcase}s starting #{Runt.format_date(@start)}" end