Class: Marcxella::DataField

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node) ⇒ DataField

Returns a new instance of DataField.



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# File 'lib/marcxella/datafield.rb', line 4

def initialize(node)
  @tag = node['tag']
  @ind1 = node['ind1']
  @ind2 = node['ind2']
  @subfields = node.css('subfield').map{|s| SubField.new(s)}
end

Instance Attribute Details

#ind1 ⇒ Object (readonly)

Returns the value of attribute ind1.



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# File 'lib/marcxella/datafield.rb', line 3

def ind1
  @ind1
end

#ind2 ⇒ Object (readonly)

Returns the value of attribute ind2.



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# File 'lib/marcxella/datafield.rb', line 3

def ind2
  @ind2
end

#subfields ⇒ Object (readonly)

Returns the value of attribute subfields.



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# File 'lib/marcxella/datafield.rb', line 3

def subfields
  @subfields
end

#tag ⇒ Object (readonly)

Returns the value of attribute tag.



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# File 'lib/marcxella/datafield.rb', line 3

def tag
  @tag
end

Instance Method Details

#ind_to_s(i) ⇒ Object 



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# File 'lib/marcxella/datafield.rb', line 23

def ind_to_s(i)
  if i == ' '
    return '#'
  end
  
  return i
end

#subfield(code) ⇒ Object 



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# File 'lib/marcxella/datafield.rb', line 19

def subfield(code)
  @subfields.select{|s| s.code == code }
end

#to_s ⇒ Object 



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# File 'lib/marcxella/datafield.rb', line 15

def to_s
  "%s  %s%s%s" % [@tag, ind_to_s(@ind1), ind_to_s(@ind2), @subfields.join('')]
end

#value ⇒ Object 



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# File 'lib/marcxella/datafield.rb', line 11

def value
  @subfields.map{|s| s.value}.join('')
end