Class: Lutaml::Model::XmlAdapter::NokogiriElement

Inherits:
XmlElement
  • Object
show all
Defined in:
lib/lutaml/model/xml_adapter/nokogiri_adapter.rb

Instance Attribute Summary

Attributes inherited from XmlElement

#adapter_node, #attributes, #children, #namespace_prefix, #parent_document

Instance Method Summary collapse

Methods inherited from XmlElement

#[], #add_namespace, #attribute_is_namespace?, #cdata, #cdata_children, #default_namespace, #document, #extract_name, #extract_namespace_prefix, #find_attribute_value, #find_child_by_name, #find_children_by_name, #name, #name_from_node, #namespace, #namespaced_name, #namespaces, #nil_element?, #order, #own_namespaces, #pretty_print_instance_variables, #root, #text, #text_children, #to_h, #unprefixed_name

Constructor Details

#initialize(node, root_node: nil, default_namespace: nil) ⇒ NokogiriElement

Returns a new instance of NokogiriElement.



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# File 'lib/lutaml/model/xml_adapter/nokogiri_adapter.rb', line 117

def initialize(node, root_node: nil, default_namespace: nil)
  if root_node
    node.namespaces.each do |prefix, name|
      namespace = XmlNamespace.new(name, prefix)

      root_node.add_namespace(namespace)
    end
  end

  attributes = {}

  # Using `attribute_nodes` instead of `attributes` because
  # `attribute_nodes` handles name collisions as well
  # More info: https://devdocs.io/nokogiri/nokogiri/xml/node#method-i-attributes
  node.attribute_nodes.each do |attr|
    name = if attr.namespace
             "#{attr.namespace.prefix}:#{attr.name}"
           else
             attr.name
           end

    attributes[name] = XmlAttribute.new(
      name,
      attr.value,
      namespace: attr.namespace&.href,
      namespace_prefix: attr.namespace&.prefix,
    )
  end

  if root_node.nil? && !node.namespace&.prefix
    default_namespace = node.namespace&.href
  end

  super(
    node,
    attributes,
    parse_all_children(node, root_node: root_node || self,
                             default_namespace: default_namespace),
    node.text,
    parent_document: root_node,
    namespace_prefix: node.namespace&.prefix,
    default_namespace: default_namespace
  )
end

Instance Method Details

#build_xml(builder = nil) ⇒ Object 



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# File 'lib/lutaml/model/xml_adapter/nokogiri_adapter.rb', line 177

def build_xml(builder = nil)
  builder ||= Builder::Nokogiri.build

  if name == "text"
    builder.text(text)
  else
    builder.public_send(name, build_attributes(self)) do |xml|
      children.each do |child|
        child.build_xml(xml)
      end
    end
  end

  builder
end

#inner_xml ⇒ Object 



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# File 'lib/lutaml/model/xml_adapter/nokogiri_adapter.rb', line 173

def inner_xml
  children.map(&:to_xml).join
end

#text? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lutaml/model/xml_adapter/nokogiri_adapter.rb', line 162

def text?
  # false
  children.empty? && text.length.positive?
end

#to_xml ⇒ Object 



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# File 'lib/lutaml/model/xml_adapter/nokogiri_adapter.rb', line 167

def to_xml
  return text if text?

  build_xml.doc.root.to_xml
end