Method: GetText::TextDomain#translate_singular_message

Defined in:
lib/gettext/text_domain.rb

#translate_singular_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/text_domain.rb', line 60

def translate_singular_message(lang, msgid)
  return "" if msgid.nil?

  lang_key = lang.to_s

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

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

  return mo[msgid] if mo.has_key?(msgid)

  ret = nil
  if msgid.include?("\000")
    # Check "aaa\000bbb" and show warning but return the singular part.
    msgid_single = msgid.split("\000")[0]
    msgid_single_prefix_re = /^#{Regexp.quote(msgid_single)}\000/
    mo.each do |key, val|
      if msgid_single_prefix_re =~ key
        # Usually, this is not caused to make po-files from rgettext.
        separated_msgid = msgid.gsub(/\000/, '", "')
        duplicated_msgid = key.gsub(/\000/, '", "')
        warn("Warning: " +
              "n_(\"#{separated_msgid}\") and " +
              "n_(\"#{duplicated_msgid}\") " +
              "are duplicated.")
        ret = val
        break
      end
    end
  else
    msgid_prefix_re = /^#{Regexp.quote(msgid)}\000/
    mo.each do |key, val|
      if msgid_prefix_re =~ key
        ret = val.split("\000")[0]
        break
      end
    end
  end
  ret
end