Class: Month

Inherits:
Object
  • Object
show all
Includes:
Monthstamp
Defined in:
lib/monthstamp/month.rb

Defined Under Namespace

Classes: InvalidMonth, InvalidYear

Constant Summary

Constants included from Monthstamp

Monthstamp::VERSION

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Monthstamp

#monthstamp, #to_month

Constructor Details

#initialize(month, year) ⇒ Month

Returns a new instance of Month.



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# File 'lib/monthstamp/month.rb', line 17

def initialize month, year
  self.month = month
  self.year = year
end

Instance Attribute Details

#month ⇒ Object

Returns the value of attribute month.



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# File 'lib/monthstamp/month.rb', line 9

def month
  @month
end

#year ⇒ Object

Returns the value of attribute year.



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# File 'lib/monthstamp/month.rb', line 9

def year
  @year
end

Class Method Details

.at(monthstamp) ⇒ Object Also known as: find 



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# File 'lib/monthstamp/month.rb', line 23

def at(monthstamp)
  monthstamp = Integer(monthstamp)
  year = (monthstamp / 12) + 1970
  month = monthstamp % 12 + 1
  new(month, year)
end

.dump(month) ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 36

def dump(month)
  month.monthstamp
end

.load(monthstamp) ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 40

def load(monthstamp)
  at(monthstamp)
end

.now ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 44

def now
  at(Date.today.monthstamp)
end

.parse(string) ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 31

def parse(string)
  dt = DateTime.parse(string)
  new(dt.month,dt.year)
end

Instance Method Details

#<(other) ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 162

def < other
  self.monthstamp < other.monthstamp
end

#<=>(other) ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 59

def <=> other
  monthstamp <=> other.monthstamp
end

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/monthstamp/month.rb', line 50

def == other
  other && other.month == self.month && other.year == self.year
end

#>(other) ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 170

def > other
  self.monthstamp > other.monthstamp
end

#dates ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 158

def dates
  (first_day..last_day)
end

#first_day ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 150

def first_day
  date_object.beginning_of_month
end

#hash ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 55

def hash
  monthstamp.hash
end

#id ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 107

def id
  monthstamp
end

#inspect ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 91

def inspect
  short_name(false)
end

#last_day ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 154

def last_day
  date_object.end_of_month
end

#last_month ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 141

def last_month
  Month.at(monthstamp - 1)
end

#last_year ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 133

def last_year
  Month.at(monthstamp - 12)
end

#month_name ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 67

def month_name
  MONTHNAMES[month - 1]
end

#name ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 63

def name
  month_name + " " + year.to_s
end

#next_month ⇒ Object Also known as: succ 



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# File 'lib/monthstamp/month.rb', line 145

def next_month
  Month.at(monthstamp + 1)
end

#next_year ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 137

def next_year
  Month.at(monthstamp + 12)
end

#number ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 99

def number
  @month.to_i
end

#number_of_days ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 174

def number_of_days
  Time.days_in_month(month, year)
end

#short_month_name ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 83

def short_month_name
  month_name[0..2]
end

#short_name(year_first_month_only = false) ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 71

def short_name year_first_month_only = false
  if year_first_month_only
    if number == 1
      short_month_name + " " + year.to_s
    else
      short_month_name
    end
  else
    short_month_name + " " + year.to_s
  end
end

#start_date ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 166

def start_date
  Date.new(year,month,1)
end

#strftime(*args) ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 129

def strftime *args
  date_object.strftime(*args)
end

#to_param ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 87

def to_param
  id.to_s
end

#to_s ⇒ Object 



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# File 'lib/monthstamp/month.rb', line 178

def to_s
  "#{month}-#{year}"
end