# File lib/nokogiri/html.rb, line 31 def parse string_or_io, url = nil, encoding = nil, options = 2145 if string_or_io.respond_to?(:encoding) encoding ||= string_or_io.encoding.name end if string_or_io.respond_to?(:read) url ||= string_or_io.respond_to?(:path) ? string_or_io.path : nil return Document.read_io(string_or_io, url, encoding, options) end return Document.new if(string_or_io.length == 0) Document.read_memory(string_or_io, url, encoding, options) end