Module: GetText::RubyParser

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

Constant Summary collapse

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

Class Method Summary collapse

Class Method Details

.parse(file, targets = []) ⇒ Object

:nodoc:



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# File 'lib/gettext/parser/ruby.rb', line 68

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 73

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
  tk = nil
  begin
  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.gsub(/\n/, '\n'))
   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
  rescue
  $stderr.print "\n\nError: #{$!.inspect} "
    $stderr.print " in #{file_name}:#{tk.line_no}\n\t #{lines[tk.line_no - 1]}" if tk
    $stderr.print "\n"
  exit
  end
  targets
end

.target?(file) ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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

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