From: nobuyoshi nakada <nobuyoshi.nakada@...>
Date: 2005-09-05T13:51:07+09:00
Subject: [ruby-dev:26958] Re: ripper problems.

なかだです。

At Sat, 3 Sep 2005 12:59:31 +0900,
Tanaka Akira wrote in [ruby-dev:26952]:
> "ext/extmk.rb"
> -e:8:in `parse': [Ripper FATAL] unknown token 312 (RuntimeError)
>         from -e:8
>         from -e:6
> 
> "test/ruby/test_lambda.rb"
> -e:8:in `parse': [Ripper FATAL] unknown token 350 (RuntimeError)
>         from -e:8
>         from -e:6

新しく追加されたtokenが対応されていないようです。

> "ext/socket/extconf.rb"
> (eval):1: [BUG] Segmentation fault
> ruby 1.9.0 (2005-09-02) [i686-linux]
> 
> "lib/mkmf.rb"
> (eval):1: [BUG] Segmentation fault
> ruby 1.9.0 (2005-09-02) [i686-linux]

こちらは空の[]ですね。


Index: parse.y
===================================================================
RCS file: /cvs/ruby/src/ruby/parse.y,v
retrieving revision 1.409
diff -U2 -p -u -r1.409 parse.y
--- parse.y	4 Sep 2005 06:01:51 -0000	1.409
+++ parse.y	5 Sep 2005 04:44:15 -0000
@@ -922,5 +922,5 @@ stmt		: kALIAS fitem {lex_state = EXPR_F
 		        fixpos($$, $1);
 		    /*%
-			$$ = dispatch2(aref_field, $1, $3);
+			$$ = dispatch2(aref_field, $1, escape_Qundef($3));
 		    	$$ = dispatch3(opassign, $$, $5, $6);
 		    %*/
@@ -1342,5 +1342,5 @@ mlhs_node	: variable
 			$$ = aryset($1, $3);
 		    /*%
-			$$ = dispatch2(aref_field, $1, $3);
+			$$ = dispatch2(aref_field, $1, escape_Qundef($3));
 		    %*/
 		    }
@@ -1416,5 +1416,5 @@ lhs		: variable
 			$$ = aryset($1, $3);
 		    /*%
-			$$ = dispatch2(aref_field, $1, $3);
+			$$ = dispatch2(aref_field, $1, escape_Qundef($3));
 		    %*/
 		    }
@@ -1677,5 +1677,5 @@ arg		: lhs '=' arg
 		        fixpos($$, $1);
 		    /*%
-			$1 = dispatch2(aref_field, $1, $3);
+			$1 = dispatch2(aref_field, $1, escape_Qundef($3));
 		    	$$ = dispatch3(opassign, $1, $5, $6);
 		    %*/
@@ -3365,5 +3365,5 @@ method_call	: operation paren_args
 			fixpos($$, $1);
 		    /*%
-			$$ = dispatch2(aref, $1, $3);
+			$$ = dispatch2(aref, $1, escape_Qundef($3));
 		    %*/
 		    }
Index: ext/ripper/eventids2.c
===================================================================
RCS file: /cvs/ruby/src/ruby/ext/ripper/eventids2.c,v
retrieving revision 1.4
diff -U2 -p -r1.4 eventids2.c
--- ext/ripper/eventids2.c	22 Sep 2004 05:22:49 -0000	1.4
+++ ext/ripper/eventids2.c	5 Sep 2005 04:05:48 -0000
@@ -43,4 +43,8 @@ static ID ripper_id_words_sep;
 static ID ripper_id_regexp_beg;
 static ID ripper_id_regexp_end;
+static ID ripper_id_label;
+static ID ripper_id_lambda;
+static ID ripper_id_lambda_arg;
+static ID ripper_id_lambeg;
 
 static ID ripper_id_ignored_nl;
@@ -91,4 +95,8 @@ ripper_init_eventids2()
     ripper_id_regexp_beg = rb_intern("on_regexp_beg");
     ripper_id_regexp_end = rb_intern("on_regexp_end");
+    ripper_id_label = rb_intern("on_label");
+    ripper_id_lambda = rb_intern("on_lambda");
+    ripper_id_lambda_arg = rb_intern("on_lambda_arg");
+    ripper_id_lambeg = rb_intern("on_lambeg");
 
     ripper_id_ignored_nl = rb_intern("on_ignored_nl");
@@ -235,4 +243,8 @@ static struct token_assoc {
     {tWORDS_BEG,	&ripper_id_words_beg},
     {tXSTRING_BEG,	&ripper_id_backtick},
+    {tLABEL,		&ripper_id_label},
+    {tLAMBDA,		&ripper_id_lambda},
+    {tLAMBDA_ARG,	&ripper_id_lambda_arg},
+    {tLAMBEG,		&ripper_id_lambeg},
 
     /* ripper specific tokens */
Index: ext/ripper/lib/ripper/core.rb
===================================================================
RCS file: /cvs/ruby/src/ruby/ext/ripper/lib/ripper/core.rb,v
retrieving revision 1.6
diff -U2 -p -r1.6 core.rb
--- ext/ripper/lib/ripper/core.rb	27 Jul 2005 07:27:17 -0000	1.6
+++ ext/ripper/lib/ripper/core.rb	5 Sep 2005 04:46:50 -0000
@@ -177,4 +177,8 @@ class Ripper
     :ivar => 1,
     :kw => 1,
+    :label => 1,
+    :lambda => 1,
+    :lambda_arg => 1,
+    :lambeg => 1,
     :lbrace => 1,
     :lbracket => 1,
@@ -817,4 +821,20 @@ class Ripper
   end
 
+  def on_label(token)
+    token
+  end
+
+  def on_lambda(token)
+    token
+  end
+
+  def on_lambda_arg(token)
+    token
+  end
+
+  def on_lambeg(token)
+    token
+  end
+
   def on_lbrace(token)
     token


-- 
--- 僕の前にBugはない。
--- 僕の後ろにBugはできる。
    中田 伸悦