matz	2008-05-09 00:54:32 +0900 (Fri, 09 May 2008)

  New Revision: 16336

  Modified files:
    trunk/ChangeLog
    trunk/lib/csv.rb
    trunk/parse.y
    trunk/version.h

  Log:
    * parse.y (arg): operator assignment "a += b rescue c" should be
      parsed as "a += (b rescue c)" just like normal assignment.
      [ruby-talk:301000]

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/version.h?r1=16336&r2=16335&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/parse.y?r1=16336&r2=16335&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16336&r2=16335&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/csv.rb?r1=16336&r2=16335&diff_format=u

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 16335)
+++ ChangeLog	(revision 16336)
@@ -1,3 +1,9 @@
+Fri May  9 00:03:50 2008  Yukihiro Matsumoto  <matz@r...>
+
+	* parse.y (arg): operator assignment "a += b rescue c" should be
+	  parsed as "a += (b rescue c)" just like normal assignment.
+	  [ruby-talk:301000]
+
 Thu May  8 18:14:00 2008  Yukihiro Matsumoto  <matz@r...>
 
 	* bignum.c (rb_big_and): bit-wise operation should not take float
Index: lib/csv.rb
===================================================================
--- lib/csv.rb	(revision 16335)
+++ lib/csv.rb	(revision 16336)
@@ -1524,7 +1524,7 @@
     # 
     loop do
       # add another read to the line
-      line  += @io.gets(@row_sep) rescue return nil
+      (line += @io.gets(@row_sep)) rescue return nil
       # copy the line so we can chop it up in parsing
       parse = line.dup
       parse.sub!(@parsers[:line_end], "")
Index: parse.y
===================================================================
--- parse.y	(revision 16335)
+++ parse.y	(revision 16336)
@@ -1792,9 +1792,11 @@
 		| lhs '=' arg modifier_rescue arg
 		    {
 		    /*%%%*/
-			$$ = node_assign($1, NEW_RESCUE($3, NEW_RESBODY(0,$5,0), 0));
+			value_expr($3);
+		        $3 = NEW_RESCUE($3, NEW_RESBODY(0,$5,0), 0);
+			$$ = node_assign($1, $3);
 		    /*%
-			$$ = dispatch2(assign, $1, dispatch2(rescue_mod,$3,$5));
+			$$ = dispatch2(assign, $1, dispatch2(rescue_mod, $3, $5));
 		    %*/
 		    }
 		| var_lhs tOP_ASGN arg
@@ -1826,6 +1828,37 @@
 			$$ = dispatch3(opassign, $1, $2, $3);
 		    %*/
 		    }
+		| var_lhs tOP_ASGN arg modifier_rescue arg
+		    {
+		    /*%%%*/
+			value_expr($3);
+		        $3 = NEW_RESCUE($3, NEW_RESBODY(0,$5,0), 0);
+			if ($1) {
+			    ID vid = $1->nd_vid;
+			    if ($2 == tOROP) {
+				$1->nd_value = $3;
+				$$ = NEW_OP_ASGN_OR(gettable(vid), $1);
+				if (is_asgn_or_id(vid)) {
+				    $$->nd_aid = vid;
+				}
+			    }
+			    else if ($2 == tANDOP) {
+				$1->nd_value = $3;
+				$$ = NEW_OP_ASGN_AND(gettable(vid), $1);
+			    }
+			    else {
+				$$ = $1;
+				$$->nd_value = NEW_CALL(gettable(vid), $2, NEW_LIST($3));
+			    }
+			}
+			else {
+			    $$ = NEW_BEGIN(0);
+			}
+		    /*%
+			$3 = dispatch2(rescue_mod, $3, $5);
+			$$ = dispatch3(opassign, $1, $2, $3);
+		    %*/
+		    }
 		| primary_value '[' opt_call_args rbracket tOP_ASGN arg
 		    {
 		    /*%%%*/
Index: version.h
===================================================================
--- version.h	(revision 16335)
+++ version.h	(revision 16336)
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2008-05-08"
+#define RUBY_RELEASE_DATE "2008-05-09"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20080508
+#define RUBY_RELEASE_CODE 20080509
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 5
-#define RUBY_RELEASE_DAY 8
+#define RUBY_RELEASE_DAY 9
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];

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