class JMDict

# File lib/jmdict.rb, line 7
def initialize(filename)
        @jmdict_file = Nokogiri::XML::Reader(File.open(filename))
end

# File lib/jmdict.rb, line 11
  def each_entry()
@jmdict_file.each do |node|
                  next if node.name != 'entry'
                  next if node.node_type != Nokogiri::XML::Reader::TYPE_ELEMENT
                  yield(parse_entry(Nokogiri::XML(node.outer_xml)))
          end
  end

# File lib/jmdict.rb, line 20
def fill_elems(tag, element)
  aux = []
  element.css(tag).each do |elem|
    aux << elem.text
  end
  aux
end

# File lib/jmdict.rb, line 29
  def parse_entry(entry)

          this_entry = {}

          this_entry["ent_seq"] = entry.css("ent_seq").text.to_i

          this_entry["k_ele"] = []

          entry.css("k_ele").each do |elem|
  k_ele = {}
  k_ele['keb'] = elem.css('keb').text
  k_ele['ke_inf'] = fill_elems('ke_inf', elem)
  k_ele['ke_pri'] = fill_elems('ke_pri', elem)
                  this_entry['k_ele'] << k_ele
          end

this_entry["r_ele"] = []

entry.css("r_ele").each do |elem|
  r_ele = {}
  r_ele['reb'] = elem.css('reb').text
  r_ele['re_nokanji'] = elem.css('re_nokanji').text
  r_ele['re_restr'] = fill_elems('re_restr', elem)
  r_ele['re_inf'] = fill_elems('re_inf', elem)
  r_ele['re_pri'] = fill_elems('re_pri', elem)
                  this_entry['r_ele'] << r_ele
          end

this_entry["sense"] = []

entry.css("sense").each do |s|
  sense = {}
  sense['stagk'] = fill_elems('stagk', s)
  sense['stagr'] = fill_elems('stagr', s)
  sense['pos'] = fill_elems('pos', s)
  sense['xref'] = fill_elems('xref', s)
  sense['ant'] = fill_elems('ant', s)
  sense['field'] = fill_elems('field', s)
  sense['misc'] = fill_elems('misc', s)
  sense['s_inf'] = fill_elems('s_inf', s)
  sense['l_source'] = []
  s.css('l_source').each do |ls|
    l_source = {}
    l_source['lang'] = ls.lang
    l_source['ls_type'] = ls.ls_type
    l_source['ls_wasei'] = ls.ls_wasei
    l_source['ls_source'] = ls.ls_source.text
    sense['l_source'] << l_source
  end
  sense['dial'] = fill_elems('dial', s)
  sense['gloss'] = []
  s.css('gloss').each do |g|
    gloss = {}
    gloss['lang'] = g.lang

                          # Give errors if accesed the same way as lang attribute when are not present
                          gloss['g_gend'] = g['g_gend'] if g.key? 'g_gend'
                          gloss['g_type'] = g['g_type'] if g.key? 'g_type'

                          # The gloss could have a text PCData or a 'pri' element.
                          # Currently in rev 1.09 there is no 'pri' with content at all. Just for the sake of DTD.
                          gloss['pri'] = g.at_css('pri').text unless g.at_css('pri').nil?

    gloss['gloss'] = g.text
    sense['gloss'] << gloss
  end

                  this_entry['sense'] << sense
          end

return this_entry
  end