* ext/ripper: ripper extention added.

* ext/ripper/MANIFEST: new file.
* ext/ripper/README: new file.
* ext/ripper/depend: new file.
* ext/ripper/extconf.rb: new file.
* ext/ripper/eventids2.c: new file.
* ext/ripper/ripper.rb.in: new file.
* ext/ripper/lib/ripper.rb: new file.
* ext/ripper/test/check-event-arity.rb: new file.
* ext/ripper/test/check-event-coverage.sh: new file.
* ext/ripper/test/check-scanner-event-coverage.rb: new file.
* ext/ripper/test/list-called-events.rb: new file.
* ext/ripper/test/src_rb: new file.
* ext/ripper/test/validate.rb: new file.
* ext/ripper/tools/generate-eventids1.rb: new file.
* ext/ripper/tools/generate-param-macros.rb: new file.
* ext/ripper/tools/generate-ripper_rb.rb: new file.
* ext/ripper/tools/list-parse-event-ids.rb: new file.
* ext/ripper/tools/list-scan-event-ids.rb: new file.
* ext/ripper/tools/preproc.rb: new file.
* ext/ripper/tools/strip.rb: new file.
* test/ripper: ripper tests added.
* test/ripper/dummyparser.rb: new file.
* test/ripper/test_parser_events.rb: new file.
* test/ripper/test_scanner_events.rb: new file.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 945 insertions, 0 deletions

diff --git a/ext/ripper/lib/ripper.rb b/ext/ripper/lib/ripper.rb
new file mode 100644
index 0000000000..b34147ee2a
--- /dev/null
+++ b/ext/ripper/lib/ripper.rb
@@ -0,0 +1,945 @@
+#
+# This file is automatically generated from ripper.rb.in and parse.y.
+# DO NOT MODIFY!!!!!!
+#
+
+#
+# ripper.rb
+#
+# Copyright (C) 2003,2004 Minero Aoki
+#
+
+require 'ripper.so'
+
+class Ripper
+  def Ripper.parse(str, *args)
+    new.parse(str, *args)
+  end
+
+  private
+
+  def warn(fmt, *args)
+  end
+
+  def warning(fmt, *args)
+  end
+
+  def compile_error(msg)
+  end
+
+  PARSER_EVENTS = [
+    :BEGIN,
+    :END,
+    :alias,
+    :alias_error,
+    :aref,
+    :aref_field,
+    :arg_ambiguous,
+    :arg_paren,
+    :arglist_add,
+    :arglist_add_block,
+    :arglist_add_star,
+    :arglist_new,
+    :arglist_prepend,
+    :array,
+    :assign,
+    :assign_error,
+    :assoc_new,
+    :assoclist_from_args,
+    :bare_assoc_hash,
+    :begin,
+    :binary,
+    :blockvar_add_block,
+    :blockvar_add_star,
+    :blockvar_new,
+    :bodystmt,
+    :brace_block,
+    :break,
+    :call,
+    :case,
+    :class,
+    :class_name_error,
+    :command,
+    :command_call,
+    :const_ref,
+    :constpath_field,
+    :constpath_ref,
+    :def,
+    :defined,
+    :defs,
+    :do_block,
+    :dot2,
+    :dot3,
+    :dyna_symbol,
+    :else,
+    :elsif,
+    :ensure,
+    :fcall,
+    :field,
+    :for,
+    :hash,
+    :if,
+    :if_mod,
+    :ifop,
+    :iter_block,
+    :massign,
+    :method_add_arg,
+    :mlhs_add,
+    :mlhs_add_star,
+    :mlhs_new,
+    :mlhs_paren,
+    :module,
+    :mrhs_add,
+    :mrhs_add_star,
+    :mrhs_new,
+    :mrhs_new_from_arglist,
+    :next,
+    :opassign,
+    :param_error,
+    :params,
+    :paren,
+    :parse_error,
+    :program,
+    :qwords_add,
+    :qwords_new,
+    :redo,
+    :regexp_literal,
+    :rescue,
+    :rescue_mod,
+    :restparam,
+    :retry,
+    :return,
+    :return0,
+    :sclass,
+    :space,
+    :stmts_add,
+    :stmts_new,
+    :string_add,
+    :string_concat,
+    :string_content,
+    :string_dvar,
+    :string_embexpr,
+    :string_literal,
+    :super,
+    :symbol,
+    :symbol_literal,
+    :topconst_field,
+    :topconst_ref,
+    :unary,
+    :undef,
+    :unless,
+    :unless_mod,
+    :until,
+    :until_mod,
+    :var_alias,
+    :var_field,
+    :var_ref,
+    :void_stmt,
+    :when,
+    :while,
+    :while_mod,
+    :word_add,
+    :word_new,
+    :words_add,
+    :words_new,
+    :xstring_add,
+    :xstring_literal,
+    :xstring_new,
+    :yield,
+    :yield0,
+    :zsuper
+  ]
+
+  SCANNER_EVENTS = [
+    :BEGIN,
+    :END,
+    :alias,
+    :alias_error,
+    :aref,
+    :aref_field,
+    :arg_ambiguous,
+    :arg_paren,
+    :arglist_add,
+    :arglist_add_block,
+    :arglist_add_star,
+    :arglist_new,
+    :arglist_prepend,
+    :array,
+    :assign,
+    :assign_error,
+    :assoc_new,
+    :assoclist_from_args,
+    :bare_assoc_hash,
+    :begin,
+    :binary,
+    :blockvar_add_block,
+    :blockvar_add_star,
+    :blockvar_new,
+    :bodystmt,
+    :brace_block,
+    :break,
+    :call,
+    :case,
+    :class,
+    :class_name_error,
+    :command,
+    :command_call,
+    :const_ref,
+    :constpath_field,
+    :constpath_ref,
+    :def,
+    :defined,
+    :defs,
+    :do_block,
+    :dot2,
+    :dot3,
+    :dyna_symbol,
+    :else,
+    :elsif,
+    :ensure,
+    :fcall,
+    :field,
+    :for,
+    :hash,
+    :if,
+    :if_mod,
+    :ifop,
+    :iter_block,
+    :massign,
+    :method_add_arg,
+    :mlhs_add,
+    :mlhs_add_star,
+    :mlhs_new,
+    :mlhs_paren,
+    :module,
+    :mrhs_add,
+    :mrhs_add_star,
+    :mrhs_new,
+    :mrhs_new_from_arglist,
+    :next,
+    :opassign,
+    :param_error,
+    :params,
+    :paren,
+    :parse_error,
+    :program,
+    :qwords_add,
+    :qwords_new,
+    :redo,
+    :regexp_literal,
+    :rescue,
+    :rescue_mod,
+    :restparam,
+    :retry,
+    :return,
+    :return0,
+    :sclass,
+    :space,
+    :stmts_add,
+    :stmts_new,
+    :string_add,
+    :string_concat,
+    :string_content,
+    :string_dvar,
+    :string_embexpr,
+    :string_literal,
+    :super,
+    :symbol,
+    :symbol_literal,
+    :topconst_field,
+    :topconst_ref,
+    :unary,
+    :undef,
+    :unless,
+    :unless_mod,
+    :until,
+    :until_mod,
+    :var_alias,
+    :var_field,
+    :var_ref,
+    :void_stmt,
+    :when,
+    :while,
+    :while_mod,
+    :word_add,
+    :word_new,
+    :words_add,
+    :words_new,
+    :xstring_add,
+    :xstring_literal,
+    :xstring_new,
+    :yield,
+    :yield0,
+    :zsuper
+  ]
+  LEXER_EVENTS = SCANNER_EVENTS
+
+  EVENTS = PARSER_EVENTS + SCANNER_EVENTS
+
+  #
+  # Parser Events
+  #
+
+  def on__BEGIN(a)
+    a
+  end
+
+  def on__END(a)
+    a
+  end
+
+  def on__alias(a, b)
+    a
+  end
+
+  def on__alias_error(a)
+    a
+  end
+
+  def on__aref(a, b)
+    a
+  end
+
+  def on__aref_field(a, b)
+    a
+  end
+
+  def on__arg_ambiguous()
+    nil
+  end
+
+  def on__arg_paren(a)
+    a
+  end
+
+  def on__arglist_add(a, b)
+    a
+  end
+
+  def on__arglist_add_block(a, b)
+    a
+  end
+
+  def on__arglist_add_star(a, b)
+    a
+  end
+
+  def on__arglist_new()
+    nil
+  end
+
+  def on__arglist_prepend(a, b)
+    a
+  end
+
+  def on__array(a)
+    a
+  end
+
+  def on__assign(a, b)
+    a
+  end
+
+  def on__assign_error(a)
+    a
+  end
+
+  def on__assoc_new(a, b)
+    a
+  end
+
+  def on__assoclist_from_args(a)
+    a
+  end
+
+  def on__bare_assoc_hash(a)
+    a
+  end
+
+  def on__begin(a)
+    a
+  end
+
+  def on__binary(a, b, c)
+    a
+  end
+
+  def on__blockvar_add_block(a, b)
+    a
+  end
+
+  def on__blockvar_add_star(a, b)
+    a
+  end
+
+  def on__blockvar_new(a)
+    a
+  end
+
+  def on__bodystmt(a, b, c, d)
+    a
+  end
+
+  def on__brace_block(a, b)
+    a
+  end
+
+  def on__break(a)
+    a
+  end
+
+  def on__call(a, b, c)
+    a
+  end
+
+  def on__case(a, b)
+    a
+  end
+
+  def on__class(a, b, c)
+    a
+  end
+
+  def on__class_name_error(a)
+    a
+  end
+
+  def on__command(a, b)
+    a
+  end
+
+  def on__command_call(a, b, c, d)
+    a
+  end
+
+  def on__const_ref(a)
+    a
+  end
+
+  def on__constpath_field(a, b)
+    a
+  end
+
+  def on__constpath_ref(a, b)
+    a
+  end
+
+  def on__def(a, b, c)
+    a
+  end
+
+  def on__defined(a)
+    a
+  end
+
+  def on__defs(a, b, c, d, e)
+    a
+  end
+
+  def on__do_block(a, b)
+    a
+  end
+
+  def on__dot2(a, b)
+    a
+  end
+
+  def on__dot3(a, b)
+    a
+  end
+
+  def on__dyna_symbol(a)
+    a
+  end
+
+  def on__else(a)
+    a
+  end
+
+  def on__elsif(a, b, c)
+    a
+  end
+
+  def on__ensure(a)
+    a
+  end
+
+  def on__fcall(a)
+    a
+  end
+
+  def on__field(a, b, c)
+    a
+  end
+
+  def on__for(a, b, c)
+    a
+  end
+
+  def on__hash(a)
+    a
+  end
+
+  def on__if(a, b, c)
+    a
+  end
+
+  def on__if_mod(a, b)
+    a
+  end
+
+  def on__ifop(a, b, c)
+    a
+  end
+
+  def on__iter_block(a, b)
+    a
+  end
+
+  def on__massign(a, b)
+    a
+  end
+
+  def on__method_add_arg(a, b)
+    a
+  end
+
+  def on__mlhs_add(a, b)
+    a
+  end
+
+  def on__mlhs_add_star(a, b)
+    a
+  end
+
+  def on__mlhs_new()
+    nil
+  end
+
+  def on__mlhs_paren(a)
+    a
+  end
+
+  def on__module(a, b)
+    a
+  end
+
+  def on__mrhs_add(a, b)
+    a
+  end
+
+  def on__mrhs_add_star(a, b)
+    a
+  end
+
+  def on__mrhs_new()
+    nil
+  end
+
+  def on__mrhs_new_from_arglist(a)
+    a
+  end
+
+  def on__next(a)
+    a
+  end
+
+  def on__opassign(a, b, c)
+    a
+  end
+
+  def on__param_error(a)
+    a
+  end
+
+  def on__params(a, b, c, d)
+    a
+  end
+
+  def on__paren(a)
+    a
+  end
+
+  def on__parse_error(a)
+    a
+  end
+
+  def on__program(a)
+    a
+  end
+
+  def on__qwords_add(a, b)
+    a
+  end
+
+  def on__qwords_new()
+    nil
+  end
+
+  def on__redo()
+    nil
+  end
+
+  def on__regexp_literal(a)
+    a
+  end
+
+  def on__rescue(a, b, c, d)
+    a
+  end
+
+  def on__rescue_mod(a, b)
+    a
+  end
+
+  def on__restparam(a)
+    a
+  end
+
+  def on__retry()
+    nil
+  end
+
+  def on__return(a)
+    a
+  end
+
+  def on__return0()
+    nil
+  end
+
+  def on__sclass(a, b)
+    a
+  end
+
+  def on__space(a)
+    a
+  end
+
+  def on__stmts_add(a, b)
+    a
+  end
+
+  def on__stmts_new()
+    nil
+  end
+
+  def on__string_add(a, b)
+    a
+  end
+
+  def on__string_concat(a, b)
+    a
+  end
+
+  def on__string_content()
+    nil
+  end
+
+  def on__string_dvar(a)
+    a
+  end
+
+  def on__string_embexpr(a)
+    a
+  end
+
+  def on__string_literal(a)
+    a
+  end
+
+  def on__super(a)
+    a
+  end
+
+  def on__symbol(a)
+    a
+  end
+
+  def on__symbol_literal(a)
+    a
+  end
+
+  def on__topconst_field(a)
+    a
+  end
+
+  def on__topconst_ref(a)
+    a
+  end
+
+  def on__unary(a, b)
+    a
+  end
+
+  def on__undef(a)
+    a
+  end
+
+  def on__unless(a, b, c)
+    a
+  end
+
+  def on__unless_mod(a, b)
+    a
+  end
+
+  def on__until(a, b)
+    a
+  end
+
+  def on__until_mod(a, b)
+    a
+  end
+
+  def on__var_alias(a, b)
+    a
+  end
+
+  def on__var_field(a)
+    a
+  end
+
+  def on__var_ref(a)
+    a
+  end
+
+  def on__void_stmt()
+    nil
+  end
+
+  def on__when(a, b, c)
+    a
+  end
+
+  def on__while(a, b)
+    a
+  end
+
+  def on__while_mod(a, b)
+    a
+  end
+
+  def on__word_add(a, b)
+    a
+  end
+
+  def on__word_new()
+    nil
+  end
+
+  def on__words_add(a, b)
+    a
+  end
+
+  def on__words_new()
+    nil
+  end
+
+  def on__xstring_add(a, b)
+    a
+  end
+
+  def on__xstring_literal(a)
+    a
+  end
+
+  def on__xstring_new()
+    nil
+  end
+
+  def on__yield(a)
+    a
+  end
+
+  def on__yield0()
+    nil
+  end
+
+  def on__zsuper()
+    nil
+  end
+
+  #
+  # Lexer Events
+  #
+
+  def on__scan(event, token)
+  end
+
+  def on__CHAR(token)
+    token
+  end
+
+  def on____end__(token)
+    token
+  end
+
+  def on__backref(token)
+    token
+  end
+
+  def on__backtick(token)
+    token
+  end
+
+  def on__comma(token)
+    token
+  end
+
+  def on__comment(token)
+    token
+  end
+
+  def on__const(token)
+    token
+  end
+
+  def on__cvar(token)
+    token
+  end
+
+  def on__embdoc(token)
+    token
+  end
+
+  def on__embdoc_beg(token)
+    token
+  end
+
+  def on__embdoc_end(token)
+    token
+  end
+
+  def on__embexpr_beg(token)
+    token
+  end
+
+  def on__embexpr_end(token)
+    token
+  end
+
+  def on__embvar(token)
+    token
+  end
+
+  def on__float(token)
+    token
+  end
+
+  def on__gvar(token)
+    token
+  end
+
+  def on__heredoc_beg(token)
+    token
+  end
+
+  def on__heredoc_content(token)
+    token
+  end
+
+  def on__heredoc_end(token)
+    token
+  end
+
+  def on__ident(token)
+    token
+  end
+
+  def on__ignored_nl(token)
+    token
+  end
+
+  def on__int(token)
+    token
+  end
+
+  def on__ivar(token)
+    token
+  end
+
+  def on__kw(token)
+    token
+  end
+
+  def on__lbrace(token)
+    token
+  end
+
+  def on__lbracket(token)
+    token
+  end
+
+  def on__lparen(token)
+    token
+  end
+
+  def on__lwsp(token)
+    token
+  end
+
+  def on__nl(token)
+    token
+  end
+
+  def on__op(token)
+    token
+  end
+
+  def on__period(token)
+    token
+  end
+
+  def on__qwords_beg(token)
+    token
+  end
+
+  def on__rbrace(token)
+    token
+  end
+
+  def on__rbracket(token)
+    token
+  end
+
+  def on__regexp_beg(token)
+    token
+  end
+
+  def on__regexp_end(token)
+    token
+  end
+
+  def on__rparen(token)
+    token
+  end
+
+  def on__semicolon(token)
+    token
+  end
+
+  def on__symbeg(token)
+    token
+  end
+
+  def on__tstring_beg(token)
+    token
+  end
+
+  def on__tstring_content(token)
+    token
+  end
+
+  def on__tstring_end(token)
+    token
+  end
+
+  def on__words_beg(token)
+    token
+  end
+
+  def on__words_sep(token)
+    token
+  end
+end