Class: Rfcxml::V3::Rfc

Inherits:
Lutaml::Model::Serializable
  • Object
show all
Defined in:
lib/rfcxml/v3/rfc.rb

Instance Method Summary collapse

Instance Method Details

#to_xml(options = {}) ⇒ Object

Override to_xml to fix SVG elements SVG elements need xmlns="http://www.w3.org/2000/svg" attribute lutaml-model doesn't properly output xmlns when serializing SVG and it incorrectly handles elements (treats them as text content)



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# File 'lib/rfcxml/v3/rfc.rb', line 89

def to_xml(options = {})
  xml = super
  return xml unless xml

  # Post-process to ensure SVG elements have xmlns attribute
  doc = Nokogiri::XML(xml)
  svg_needs_fix = doc.xpath("//svg[not(@xmlns)]").any? ||
    doc.xpath("//svg//*[@xmlns='http://www.w3.org/2000/svg']").any?

  return xml unless svg_needs_fix

  doc.xpath("//svg[not(@xmlns)]").each do |svg_elem|
    svg_elem["xmlns"] = "http://www.w3.org/2000/svg"
  end

  # Remove redundant xmlns from child elements within SVG
  doc.xpath("//svg//*[@xmlns='http://www.w3.org/2000/svg']").each do |child|
    child.delete("xmlns")
  end

  # Preserve XML declaration if it was in the original output
  if xml.start_with?("<?xml")
    doc.to_xml
  else
    doc.root.to_xml
  end
end