Class: Hotfile::Date

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

Overview

Parses a string date into a Date object

Instance Method Summary collapse

Constructor Details

#initialize(date_string) ⇒ Date

Returns a new instance of Date.



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# File 'lib/hotfile/date.rb', line 8

def initialize(date_string)
  @raw_value = date_string.to_s.strip
end

Instance Method Details

#to_date ⇒ Object 



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# File 'lib/hotfile/date.rb', line 12

def to_date
  return nil if @raw_value.delete('0') == ''

  case @raw_value.length
    when 0 then nil
    when 5 then ::Date.strptime(@raw_value, '%d%b')
    when 6 then ::Date.strptime(@raw_value, '%y%m%d')
    when 7 then ::Date.strptime(@raw_value, '%d%b%y')
    when 8 then ::Date.strptime(@raw_value, '%Y%m%d')
    else raise NotImplementedError("Unknown date format: #{@raw_value}")
  end
end