Class: XMLRowFinder

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(s, debug: false) ⇒ XMLRowFinder

Returns a new instance of XMLRowFinder.



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# File 'lib/xml_row_finder.rb', line 14

def initialize(s, debug: false)

  @debug = debug
  doc = Rexle.new(s)
  @doc2 = Document.new(s)

  a = []

  doc.root.each_recursive do |e|
    e.attributes.delete
    a << e.backtrack.to_xpath
  end

  @to_a = a2 = a.map {|e| [a.count(e), e] }
  xpath = a2.max_by(&:first).last

  a3 = xpath.split('/')
  a4 = [xpath]
  p1 = []

  until (a3.length < 1) do
    p1 << a3.pop; a4 << a3.join('/') + "[%s]" % p1.reverse.join('/')
  end

  a5 = a4[0..-2].map do |xpath2|
    [XPath.match(@doc2, xpath2).length, xpath2]
  end

  @xpath = a5.reverse.detect {|num, xpath2| num > 1}.last

end

Instance Attribute Details

#to_a ⇒ Object (readonly)

Returns the value of attribute to_a.



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# File 'lib/xml_row_finder.rb', line 12

def to_a
  @to_a
end

Instance Method Details

#rows ⇒ Object 



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# File 'lib/xml_row_finder.rb', line 46

def rows()
  XPath.match(@doc2, @xpath)
end

#to_xpath ⇒ Object 



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# File 'lib/xml_row_finder.rb', line 50

def to_xpath()
  @xpath
end