def parse string_or_io, url = nil, encoding = nil, options = XML::ParseOptions::DEFAULT_HTML, &block
options = Nokogiri::XML::ParseOptions.new(options) if Fixnum === options
yield options if block_given?
if string_or_io.respond_to?(:encoding)
unless string_or_io.encoding.name == "ASCII-8BIT"
encoding ||= string_or_io.encoding.name
end
end
if string_or_io.respond_to?(:read)
url ||= string_or_io.respond_to?(:path) ? string_or_io.path : nil
return read_io(string_or_io, url, encoding, options.to_i)
end
return new if string_or_io.nil? or string_or_io.empty?
read_memory(string_or_io, url, encoding, options.to_i)
end