Module: Doodle::XML::REXMLAdapter

Included in:
Doodle::XML
Defined in:
lib/doodle/xml.rb

Overview

adapter module for REXML

Instance Method Summary collapse

Instance Method Details

#get_root(doc) ⇒ Object

get the first XML element in the document



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# File 'lib/doodle/xml.rb', line 48

def get_root(doc)
  # skip :REXML::XMLDecl
  # REXML children does not properly implement shift (or pop)
  root = doc.children.find { |el, i| el.kind_of?(REXML::Element) }
  if root.nil?
    raise ArgumentError, "XML document does not contain any elements"
  else
    root
  end
end

#parse_xml(xml) ⇒ Object

return the parsed xml DOM



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# File 'lib/doodle/xml.rb', line 38

def parse_xml(xml)
  REXML::Document.new(xml)
end

#text_node?(node) ⇒ Boolean

test whether a node is a text node

Returns:

  • (Boolean) 


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# File 'lib/doodle/xml.rb', line 43

def text_node?(node)
  node.kind_of?(::REXML::Text)
end