Module: Lengthable

Included in:
Headline, ParagraphText
Defined in:
lib/ipsummer/lengthable.rb

Instance Method Summary collapse

Instance Method Details

#default_max ⇒ Object 



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# File 'lib/ipsummer/lengthable.rb', line 50

def default_max
  0
end

#default_min ⇒ Object 



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# File 'lib/ipsummer/lengthable.rb', line 46

def default_min
  0
end

#high_limit ⇒ Object 



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# File 'lib/ipsummer/lengthable.rb', line 58

def high_limit
  0
end

#length ⇒ Object 



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# File 'lib/ipsummer/lengthable.rb', line 2

def length
  rand length_min..length_max
end

#length_max ⇒ Object 



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# File 'lib/ipsummer/lengthable.rb', line 26

def length_max
  if max_no_min?
    max
  elsif min_no_max?
    if min > default_max
      high_limit
    else
      default_max
    end
  elsif min_and_max?
    if min <= max
      max
    else
      default_max
    end
  else
    default_max
  end
end

#length_min ⇒ Object 



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# File 'lib/ipsummer/lengthable.rb', line 6

def length_min
  if min_no_max?
    min
  elsif max_no_min?
    if max < default_min
      low_limit
    else
      default_min
    end
  elsif min_and_max?
    if min <= max
      min
    else
      default_min
    end
  else
    default_min
  end
end

#low_limit ⇒ Object 



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# File 'lib/ipsummer/lengthable.rb', line 54

def low_limit
  0
end

#max ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/ipsummer/lengthable.rb', line 78

def max
  raise NotImplementedError, "This #{self.class} cannot respond to:"
end

#max_no_min? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ipsummer/lengthable.rb', line 66

def max_no_min?
  !max.nil? && min.nil?
end

#min ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/ipsummer/lengthable.rb', line 74

def min
  raise NotImplementedError, "This #{self.class} cannot respond to:"
end

#min_and_max? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ipsummer/lengthable.rb', line 70

def min_and_max?
  !min.nil? && !max.nil?
end

#min_no_max? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ipsummer/lengthable.rb', line 62

def min_no_max?
  !min.nil? && max.nil?
end