Module: GetText::RubyParser

Defined in:
lib/gettext/parser/ruby.rb

Constant Summary collapse

ID = 
['gettext', '_', 'N_', 'sgettext', 's_']
PLURAL_ID = 
['ngettext', 'n_', 'Nn_']

Class Method Summary collapse

Class Method Details

.parse(file, targets = []) ⇒ Object

:nodoc:



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# File 'lib/gettext/parser/ruby.rb', line 130

def parse(file, targets = [])  # :nodoc:
  lines = IO.readlines(file)
  parse_lines(file, lines, targets)
end

.parse_lines(file_name, lines, targets) ⇒ Object

:nodoc:



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# File 'lib/gettext/parser/ruby.rb', line 135

def parse_lines(file_name, lines, targets)  # :nodoc:
  file = StringIO.new(lines.join + "\n")
  rl = RubyLexX.new
  rl.set_input(file)
  rl.skip_space = true
  #rl.readed_auto_clean_up = true

  target = nil
  msgid = nil
  line_no = nil
  
  rl.parse do |tk|
    case tk
    when RubyToken::TkIDENTIFIER, RubyToken::TkCONSTANT
      if ID.include?(tk.name)
        target = :normal
      elsif PLURAL_ID.include?(tk.name)
        target = :plural
      else
        target = nil
      end
      line_no = tk.line_no.to_s
    when RubyToken::TkSTRING
      if target
        if msgid
          msgid += tk.value
        else
          msgid = tk.value 
        end
      end
    when RubyToken::TkPLUS, RubyToken::TkNL
      #do nothing
    when RubyToken::TkCOMMA
      if msgid and target == :plural
        msgid += "\000"
        target = :normal
      end
    else
      if msgid
        key_existed = targets.assoc(msgid)
        if key_existed 
          targets[targets.index(key_existed)] = key_existed <<
            file_name + ":" + line_no
        else
          targets << [msgid.gsub(/\n/, '\n'), file_name + ":" + line_no]
        end
        msgid = nil
        target = nil
      end
    end
    targets
  end
  
  targets
end

.target?(file) ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/gettext/parser/ruby.rb', line 191

def target?(file)  # :nodoc:
  true # always true, as default parser.
end