Class: JMDict

Inherits:
Object
  • Object
show all
Defined in:
lib/jmdict.rb,
lib/jmdict/version.rb

Constant Summary collapse

VERSION = 
"1.9.1"

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ JMDict

Returns a new instance of JMDict.



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# File 'lib/jmdict.rb', line 7

def initialize(filename)
  @jmdict_file = File.open(filename) { |f| Nokogiri::XML(f) }
end

Instance Method Details

#each_entry ⇒ Object 



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# File 'lib/jmdict.rb', line 11

def each_entry()
  @jmdict_file.xpath('JMdict/entry').each do |e|
    yield(parse_entry(e))
  end
end

#fill_elems(tag, element) ⇒ Object

Many elements consists of text only subelements



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# File 'lib/jmdict.rb', line 18

def fill_elems(tag, element)
  aux = []
  element.css(tag).each do |elem|
    aux << elem.text
  end
  aux
end

#parse_entry(entry) ⇒ Object

For the fields info see the DTD Rev 1.09 (www.edrdg.org/jmdict/dtd-jmdict.xml)



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# File 'lib/jmdict.rb', line 27

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