Module: MultiXml::Parsers::Oga

Extended by:
Oga
Includes:
Libxml2Parser
Included in:
Oga
Defined in:
lib/multi_xml/parsers/oga.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#node_to_hash(node, hash = {}) ⇒ Object

rubocop:disable AbcSize, CyclomaticComplexity, MethodLength, PerceivedComplexity


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# File 'lib/multi_xml/parsers/oga.rb', line 19

def node_to_hash(node, hash = {}) # rubocop:disable AbcSize, CyclomaticComplexity, MethodLength, PerceivedComplexity
  node_hash = {MultiXml::CONTENT_ROOT => ''}

  name = node_name(node)

  # Insert node hash into parent hash correctly.
  case hash[name]
  when Array
    hash[name] << node_hash
  when Hash
    hash[name] = [hash[name], node_hash]
  when NilClass
    hash[name] = node_hash
  end

  # Handle child elements
  each_child(node) do |c|
    if c.is_a?(::Oga::XML::Element)
      node_to_hash(c, node_hash)
    elsif c.is_a?(::Oga::XML::Text) || c.is_a?(::Oga::XML::Cdata)
      node_hash[MultiXml::CONTENT_ROOT] << c.text
    end
  end

  # Remove content node if it is empty
  if node_hash[MultiXml::CONTENT_ROOT].strip.empty?
    node_hash.delete(MultiXml::CONTENT_ROOT)
  end

  # Handle attributes
  each_attr(node) do |a|
    key = node_name(a)
    v = node_hash[key]
    node_hash[key] = (v ? [a.value, v] : a.value)
  end

  hash
end

#parse(io) ⇒ Object


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# File 'lib/multi_xml/parsers/oga.rb', line 14

def parse(io)
  document = ::Oga.parse_xml(io)
  node_to_hash(document.children[0])
end

#parse_errorObject


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# File 'lib/multi_xml/parsers/oga.rb', line 10

def parse_error
  LL::ParserError
end