Class: Lutaml::Model::Xml::OxElement

Inherits:
XmlElement show all
Defined in:
lib/lutaml/model/xml/ox_adapter.rb

Constant Summary

Constants inherited from XmlElement

XmlElement::XML_NAMESPACE_URI

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_children, #default_namespace, #document, #find_attribute_value, #find_child_by_name, #find_children_by_name, #name, #namespace, #namespaced_name, #namespaces, #nil_element?, #order, #own_namespaces, #pretty_print_instance_variables, #root, #text_children, #to_h, #unprefixed_name

Constructor Details

#initialize(node, root_node: nil) ⇒ OxElement 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 104

def initialize(node, root_node: nil)
  case node
  when String
    super("text", {}, [], node, parent_document: root_node, name: "text")
  when Ox::Comment
    super("comment", {}, [], node.value, parent_document: root_node, name: "comment")
  when Ox::CData
    super("#cdata-section", {}, [], node.value, parent_document: root_node, name: "#cdata-section")
  else
    namespace_attributes(node.attributes).each do |(name, value)|
      if root_node
        root_node.add_namespace(XmlNamespace.new(value, name))
      else
        add_namespace(XmlNamespace.new(value, name))
      end
    end

    attributes = node.attributes.each_with_object({}) do |(name, value), hash|
      next if attribute_is_namespace?(name)

      namespace_prefix = name.to_s.split(":").first
      if (n = name.to_s.split(":")).length > 1
        namespace = (root_node || self).namespaces[namespace_prefix]&.uri
        namespace ||= XML_NAMESPACE_URI
        prefix = n.first
      end

      hash[name.to_s] = XmlAttribute.new(
        name.to_s,
        value,
        namespace: namespace,
        namespace_prefix: prefix,
      )
    end

    prefix, name = separate_name_and_prefix(node)

    super(
      node,
      attributes,
      parse_children(node, root_node: root_node || self),
      node.text,
      parent_document: root_node,
      name: name,
      namespace_prefix: prefix,
    )
  end
end

Instance Method Details

#build_attributes(node) ⇒ Object 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 197

def build_attributes(node)
  attrs = node.attributes.transform_values(&:value)

  node.own_namespaces.each_value do |namespace|
    attrs[namespace.attr_name] = namespace.uri
  end

  attrs
end

#build_xml(builder = nil) ⇒ Object 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 173

def build_xml(builder = nil)
  builder ||= Builder::Ox.build
  attrs = build_attributes(self)

  if text?
    builder.add_text(builder, text)
  else
    builder.create_and_add_element(name, attributes: attrs) do |el|
      children.each { |child| child.build_xml(el) }
    end
  end

  builder
end

#cdata ⇒ Object 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 211

def cdata
  super || cdata_children.first&.text
end

#inner_xml ⇒ Object 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 168

def inner_xml
  # Ox builder by default, adds a newline at the end, so `chomp` is used
  children.map { |child| child.to_xml.chomp }.join
end

#namespace_attributes(attributes) ⇒ Object 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 188

def namespace_attributes(attributes)
  attributes.select { |attr| attribute_is_namespace?(attr) }
end

#nodes ⇒ Object 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 207

def nodes
  children
end

#separate_name_and_prefix(node) ⇒ Object 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 153

def separate_name_and_prefix(node)
  name = node.name.to_s

  return [nil, name] unless name.include?(":")

  prefix, _, name = name.partition(":")
  [prefix, name]
end

#text ⇒ Object 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 215

def text
  super || cdata
end

#text? ⇒ Boolean 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 192

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

#to_xml ⇒ Object 



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# File 'lib/lutaml/model/xml/ox_adapter.rb', line 162

def to_xml
  return text if text?

  build_xml.xml.to_s
end