Class: Date

Inherits:
Object
  • Object
show all
Includes:
Koyomi::Helper::Week
Defined in:
lib/koyomi/helper/date.rb

Constant Summary

Constants included from Koyomi::Helper::Week

Koyomi::Helper::Week::DEFAULT_WEEK_START, Koyomi::Helper::Week::WEEK_DAYS, Koyomi::Helper::Week::WEEK_START_RANGE, Koyomi::Helper::Week::WEEK_WDAYS

Instance Method Summary collapse

Methods included from Koyomi::Helper::Week

included

Instance Method Details

#month_info ⇒ Hash

monthly information

Returns:

  • (Hash) 


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# File 'lib/koyomi/helper/date.rb', line 59

def month_info
  _info = {}
  _infos = self.nth_wday.dup
  _info[:nth] = _infos.shift
  _info[:wday] = _infos.shift
  
  _info
end

#nth_month_week ⇒ Integer

nth week day of the month

Returns:

  • (Integer) 


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# File 'lib/koyomi/helper/date.rb', line 43

def nth_month_week
  _week = (self.day / WEEK_DAYS).to_i
  _fraction = (self.day % WEEK_DAYS)
  (_week + (_fraction == 0 ? 0 : 1))
end

#nth_wday ⇒ Array

nth week, week day of the month

Returns:

  • (Array) —
    <Integer>nth_month_week, <Symbol>wday_name 


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# File 'lib/koyomi/helper/date.rb', line 52

def nth_wday
  [self.nth_month_week, self.wday_name]
end

#wday_name ⇒ Symbol

week day name

Returns:

  • (Symbol) 


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# File 'lib/koyomi/helper/date.rb', line 36

def wday_name
  self.class.wday_name(self)
end

#week_end?(week_start = nil) ⇒ Boolean

check week end?

Parameters:

  • week_start (Object) (defaults to: nil)

Returns:

  • (Boolean) 


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# File 'lib/koyomi/helper/date.rb', line 14

def week_end?(week_start = nil)
  self.class.week_ends?(self, week_start)
end

#week_start?(week_start = nil) ⇒ Boolean

check week start?

Parameters:

  • week_start (Object) (defaults to: nil)

Returns:

  • (Boolean) 


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# File 'lib/koyomi/helper/date.rb', line 22

def week_start?(week_start = nil)
  self.class.week_starts?(self, week_start)
end

#windex ⇒ Integer

week day index

Returns:

  • (Integer) 


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# File 'lib/koyomi/helper/date.rb', line 29

def windex
  self.class.windex(self)
end