Module: XmlUtil

Defined in:
lib/abelard/postxml.rb

Class Method Summary collapse

Class Method Details

.child_attribute(node, elementname, attributename) ⇒ Object 



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# File 'lib/abelard/postxml.rb', line 8

def self.child_attribute(node, elementname, attributename)
  el = node.children.find { |n| n.name == elementname }
  attr = el && el.attributes.get_attribute("term")
  attr && attr.value
end

.child_content(node, elementname) ⇒ Object 



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# File 'lib/abelard/postxml.rb', line 4

def self.child_content(node, elementname)
  el = node.children.find { |n| n.name == elementname }
  el && el.content
end

.self_link(node) ⇒ Object 



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# File 'lib/abelard/postxml.rb', line 17

def self.self_link(node)
  el = node.children.find { |l| (l.name == "link") && with_attribute(l, "rel", "self") }
  el && el.attributes.get_attribute("href").value
end

.with_attribute(node, attributename, attributevalue) ⇒ Object 



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# File 'lib/abelard/postxml.rb', line 13

def self.with_attribute(node, attributename, attributevalue)
  a = node.attributes.get_attribute(attributename)
  a && (a.value == attributevalue)
end