1 files changed, 0 insertions, 118 deletions
diff --git a/ruby_2_2/ext/ripper/lib/ripper/sexp.rb b/ruby_2_2/ext/ripper/lib/ripper/sexp.rb
deleted file mode 100644
index 150c6f0cf8..0000000000
--- a/ruby_2_2/ext/ripper/lib/ripper/sexp.rb
+++ /dev/null
@@ -1,118 +0,0 @@
-#
-# $Id$
-#
-# Copyright (c) 2004,2005 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/core'
-
-class Ripper
-
-  # [EXPERIMENTAL]
-  # Parses +src+ and create S-exp tree.
-  # Returns more readable tree rather than Ripper.sexp_raw.
-  # This method is mainly for developer use.
-  #
-  #   require 'ripper'
-  #   require 'pp'
-  #
-  #   pp Ripper.sexp("def m(a) nil end")
-  #     #=> [:program,
-  #          [[:def,
-  #           [:@ident, "m", [1, 4]],
-  #           [:paren, [:params, [[:@ident, "a", [1, 6]]], nil, nil, nil, nil]],
-  #           [:bodystmt, [[:var_ref, [:@kw, "nil", [1, 9]]]], nil, nil, nil]]]]
-  #
-  def Ripper.sexp(src, filename = '-', lineno = 1)
-    builder = SexpBuilderPP.new(src, filename, lineno)
-    sexp = builder.parse
-    sexp unless builder.error?
-  end
-
-  # [EXPERIMENTAL]
-  # Parses +src+ and create S-exp tree.
-  # This method is mainly for developer use.
-  #
-  #   require 'ripper'
-  #   require 'pp'
-  #
-  #   pp Ripper.sexp_raw("def m(a) nil end")
-  #     #=> [:program,
-  #          [:stmts_add,
-  #           [:stmts_new],
-  #           [:def,
-  #            [:@ident, "m", [1, 4]],
-  #            [:paren, [:params, [[:@ident, "a", [1, 6]]], nil, nil, nil]],
-  #            [:bodystmt,
-  #             [:stmts_add, [:stmts_new], [:var_ref, [:@kw, "nil", [1, 9]]]],
-  #             nil,
-  #             nil,
-  #             nil]]]]
-  #
-  def Ripper.sexp_raw(src, filename = '-', lineno = 1)
-    builder = SexpBuilder.new(src, filename, lineno)
-    sexp = builder.parse
-    sexp unless builder.error?
-  end
-
-  class SexpBuilderPP < ::Ripper   #:nodoc:
-    private
-
-    PARSER_EVENT_TABLE.each do |event, arity|
-      if /_new\z/ =~ event.to_s and arity == 0
-        module_eval(<<-End, __FILE__, __LINE__ + 1)
-          def on_#{event}
-            []
-          end
-        End
-      elsif /_add\z/ =~ event.to_s
-        module_eval(<<-End, __FILE__, __LINE__ + 1)
-          def on_#{event}(list, item)
-            list.push item
-            list
-          end
-        End
-      else
-        module_eval(<<-End, __FILE__, __LINE__ + 1)
-          def on_#{event}(*args)
-            [:#{event}, *args]
-          end
-        End
-      end
-    end
-
-    SCANNER_EVENTS.each do |event|
-      module_eval(<<-End, __FILE__, __LINE__ + 1)
-        def on_#{event}(tok)
-          [:@#{event}, tok, [lineno(), column()]]
-        end
-      End
-    end
-  end
-
-  class SexpBuilder < ::Ripper   #:nodoc:
-    private
-
-    PARSER_EVENTS.each do |event|
-      module_eval(<<-End, __FILE__, __LINE__ + 1)
-        def on_#{event}(*args)
-          args.unshift :#{event}
-          args
-        end
-      End
-    end
-
-    SCANNER_EVENTS.each do |event|
-      module_eval(<<-End, __FILE__, __LINE__ + 1)
-        def on_#{event}(tok)
-          [:@#{event}, tok, [lineno(), column()]]
-        end
-      End
-    end
-  end
-
-end