Module: XMLIndexHandler

Defined in:
lib/xml-motor/xml-index-handler.rb

Class Method Summary collapse

Class Method Details

.expand_node_indexes(outer_idx, x_curr) ⇒ Object 



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# File 'lib/xml-motor/xml-index-handler.rb', line 23

def self.expand_node_indexes(outer_idx, x_curr)
  osize = outer_idx.size/2 -1
  xsize = x_curr.size/2 -1
  expanded_node_indexes = []
  0.upto osize do |o|
    o1 = outer_idx[o*2]
    o2 = outer_idx[o*2 +1]
    0.upto xsize do |x|
      x1 = x_curr[x*2]
      x2 = x_curr[x*2 +1]
      unless o1>x1 or o2<x2
        expanded_node_indexes.push x1
        expanded_node_indexes.push x2
      end
    end
  end
  expanded_node_indexes.flatten
end

.get_tag_indexes(xml_motor, tag) ⇒ Object 



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# File 'lib/xml-motor/xml-index-handler.rb', line 2

def self.get_tag_indexes(xml_motor, tag)
 xml_idx_to_find = []
 begin
  xml_motor.xmltags[tag.split(".")[0]].each_value {|val| xml_idx_to_find.push val }
  xml_idx_to_find = xml_idx_to_find.flatten

  tag.split(".")[1..-1].each do |tag_i|
    outer_idx = xml_idx_to_find
    x_curr = []
    xml_motor.xmltags[tag_i].each_value {|val|  x_curr.push val }
    x_curr = x_curr.flatten

    xml_idx_to_find = expand_node_indexes outer_idx, x_curr
  end
 rescue
  XMLStdout._err "Finding index for tag:#{tag}.\nLook if it's actually present in the provided XML."
  return []
 end
 xml_idx_to_find
end