Class: DateSet

Inherits:
Object
  • Object
show all
Defined in:
lib/rtmapi.rb

Overview

DateSet is to manage rrules this comes from the iCal ruby module as mentioned here: www.macdevcenter.com/pub/a/mac/2003/09/03/rubycocoa.html

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(startDate, rule) ⇒ DateSet

Returns a new instance of DateSet.



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# File 'lib/rtmapi.rb', line 498

def initialize(startDate, rule)
    @startDate = startDate
    @frequency = nil
    @count = nil
    @untilDate = nil
    @byMonth = nil
    @byDay = nil
    @starts = nil
    if not rule.nil? then
      @starts = rule.every == 1 ? 'every' : 'after'
      parseRecurrenceRule(rule.rule)
    end
end

Instance Attribute Details

#frequency ⇒ Object (readonly)

Returns the value of attribute frequency.



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# File 'lib/rtmapi.rb', line 589

def frequency
  @frequency
end

#startDate ⇒ Object

Returns the value of attribute startDate.



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# File 'lib/rtmapi.rb', line 590

def startDate
  @startDate
end

Instance Method Details

#includes?(date) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rtmapi.rb', line 546

def includes?(date)
    return true if date == @startDate
    return false if @untilDate and date > @untilDate
    
    case @frequency
        when 'DAILY'
            #if @untilDate then
            #   return (@startDate..@untilDate).include?(date)
            #end
            increment = @interval ? @interval : 1
            d = @startDate
            counter = 0
            until d > date
                
                if @count then
                    counter += 1
                    if counter >= @count
                        return false
                    end
                end

                d += (increment * SECONDS_PER_DAY)
                if  d.day == date.day and 
                    d.year == date.year and 
                    d.month == date.month then
                    puts "true for start: #{@startDate}, until: #{@untilDate}"
                    return true
                end

            end
            
        when 'WEEKLY'
            return true if @startDate.wday == date.wday
            
        when 'MONTHLY'
            
        when 'YEARLY'

    end
    
    false
end

#parseRecurrenceRule(rule) ⇒ Object 



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# File 'lib/rtmapi.rb', line 512

def parseRecurrenceRule(rule)
  
    if rule =~ /FREQ=(.*?);/ then
        @frequency = $1
    end
    
    if rule =~ /COUNT=(\d*)/ then
        @count = $1.to_i
    end
    
    if rule =~ /UNTIL=(.*?)[;\r]/ then
        @untilDate = DateParser.parse($1)
    end
    
    if rule =~ /INTERVAL=(\d*)/ then
        @interval = $1.to_i
    end

    if rule =~ /BYMONTH=(.*?);/ then
        @byMonth = $1
    end

    if rule =~ /BYDAY=(.*?);/ then
        @byDay = $1
        #puts "byDay = #{@byDay}"
    end
end

#to_s ⇒ Object 



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# File 'lib/rtmapi.rb', line 540

def to_s
  # after/every  FREQ
     puts "UNIMPLETEMENT"
#        puts "#<DateSet: starts: #{@startDate.strftime("%m/%d/%Y")}, occurs: #{@frequency}, count: #{@count}, until: #{@untilDate}, byMonth: #{@byMonth}, byDay: #{@byDay}>"
end