Gecko [ ezed.pk ]

Name	Size	Permission
core.rb	1.55 KB	-rw-r--r--
filter.rb	1.9 KB	-rw-r--r--
lexer.rb	4.44 KB	-rw-r--r--
sexp.rb	2.82 KB	-rw-r--r--

Code Editor : core.rb

#
# $Id: core.rb 36954 2012-09-12 23:04:41Z zzak $
#
# Copyright (c) 2003-2005 Minero Aoki
#
# This program is free software.
# You can distribute and/or modify this program under the Ruby License.
# For details of Ruby License, see ruby/COPYING.
#

require 'ripper.so'

class Ripper

# Parses the given Ruby program read from +src+.
  # +src+ must be a String or an IO or a object with a #gets method.
  def Ripper.parse(src, filename = '(ripper)', lineno = 1)
    new(src, filename, lineno).parse
  end

# This array contains name of parser events.
  PARSER_EVENTS = PARSER_EVENT_TABLE.keys

# This array contains name of scanner events.
  SCANNER_EVENTS = SCANNER_EVENT_TABLE.keys

# This array contains name of all ripper events.
  EVENTS = PARSER_EVENTS + SCANNER_EVENTS

private

#
  # Parser Events
  #

PARSER_EVENT_TABLE.each do |id, arity|
    module_eval(<<-End, __FILE__, __LINE__ + 1)
      def on_#{id}(#{ ('a'..'z').to_a[0, arity].join(', ') })
        #{arity == 0 ? 'nil' : 'a'}
      end
    End
  end

# This method is called when weak warning is produced by the parser.
  # +fmt+ and +args+ is printf style.
  def warn(fmt, *args)
  end

# This method is called when strong warning is produced by the parser.
  # +fmt+ and +args+ is printf style.
  def warning(fmt, *args)
  end

# This method is called when the parser found syntax error.
  def compile_error(msg)
  end

#
  # Scanner Events
  #

SCANNER_EVENTS.each do |id|
    module_eval(<<-End, __FILE__, __LINE__ + 1)
      def on_#{id}(token)
        token
      end
    End
  end

end

${this.title}

Code Editor : core.rb