Method: GetText::TextDomain#translate_singluar_message

Defined in:
lib/gettext/runtime/textdomain.rb

#translate_singluar_message(lang, msgid) ⇒ Object

Translates the translated string.

  • lang: Locale::Tag::Simple’s subclass.

  • msgid: the original message.

  • Returns: the translated string or nil.



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# File 'lib/gettext/runtime/textdomain.rb', line 70

def translate_singluar_message(lang, msgid)
  return "" if msgid == "" or msgid.nil?

  lang_key = lang.to_s

  mofile = nil
  if self.class.cached?
    mofile = @mofiles[lang_key]
  end
  unless mofile
    mofile = load_mo(lang)
  end

  if (! mofile) or (mofile ==:empty)
    return nil
  end

  msgstr = mofile[msgid]
  if msgstr and (msgstr.size > 0)
    msgstr
  elsif msgid.include?("\000")
    # Check "aaa\000bbb" and show warning but return the singluar part.
    ret = nil
    msgid_single = msgid.split("\000")[0]
    mofile.each{|key, val|
      if key =~ /^#{Regexp.quote(msgid_single)}\000/
        # Usually, this is not caused to make po-files from rgettext.
        warn %Q[Warning: n_("#{msgid_single}", "#{msgid.split("\000")[1]}") and n_("#{key.gsub(/\000/, '", "')}") are duplicated.]
        ret = val
        break
      end
    }
    ret
  else
    ret = nil
    mofile.each{|key, val|
      if key =~ /^#{Regexp.quote(msgid)}\000/
        ret = val.split("\000")[0]
        break
      end
    }
    ret
  end
end