Class: MySQLYearweek

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

Constant Summary collapse

MIN_ALLOWED_DATE = 
Date.new(1584, 1, 1).freeze
MAX_TESTED_DATE = 
Date.new(4000, 12, 31).freeze

Class Method Summary collapse

Class Method Details

.mode_seven(date) ⇒ Object 



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# File 'lib/mysql_yearweek.rb', line 118

def self.mode_seven(date)
  mode_five(date)
end

.yearweek(date, mode = 4) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/mysql_yearweek.rb', line 9

def self.yearweek(date, mode=4)
  raise TypeError unless date.is_a?(Date)
  if (date < MIN_ALLOWED_DATE)
    raise ArgumentError, "Dates before #{MIN_ALLOWED_DATE} are not allowed"
  end

  case mode
  when 0
    return mode_zero(date)
  when 1
    return mode_one(date)
  when 2
    return mode_two(date)
  when 3
    return mode_three(date)
  when 4
    return mode_four(date)
  when 5
    return mode_five(date)
  when 6
    return mode_six(date)
  when 7
    return mode_seven(date)
  else
    raise ArgumentError, 'Valid modes are from 0 to 7'
  end
end