* parse.y (assoc_list): {a: 1, b: 2} should be allowed. [ruby-dev:23328]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@6098 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 19 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 2c9c6c280..92d82d04d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Apr  5 22:16:23 2004  Minero Aoki  <aamine@loveruby.net>
+
+	* parse.y (assoc_list): {a: 1, b: 2} should be allowed.
+	  [ruby-dev:23328]
+
 Mon Apr  5 19:43:40 2004  Kazuo Saito  <ksaito@uranus.dti.ne.jp>
 
 	* regexec.c: imported Oni Guruma 2.2.6.
diff --git a/parse.y b/parse.y
index 1408622cf..d4d34216b 100644
--- a/parse.y
+++ b/parse.y
@@ -261,7 +261,7 @@ static void top_local_setup();
 %type <node> command_args aref_args opt_block_arg block_arg var_ref var_lhs
 %type <node> mrhs superclass block_call block_command
 %type <node> f_arglist f_args f_optarg f_opt f_block_arg opt_f_block_arg
-%type <node> assoc_list assocs assoc undef_list backref string_dvar
+%type <node> assoc_list assocs assoc kwargs undef_list backref string_dvar
 %type <node> block_var opt_block_var brace_block cmd_brace_block do_block lhs none
 %type <node> mlhs mlhs_head mlhs_basic mlhs_entry mlhs_item mlhs_node
 %type <id>   fitem variable sym symbol operation operation2 operation3
@@ -2381,9 +2381,9 @@ assoc_list	: none
 			}
 			$$ = $1;
 		    }
-		| tLABEL arg_value
+		| kwargs trailer
 		    {
-			$$ = list_append(NEW_LIST(NEW_LIT(ID2SYM($1))), $2);
+			$$ = $1;
 		    }
 		;
 
@@ -2400,6 +2400,17 @@ assoc		: arg_value tASSOC arg_value
 		    }
 		;
 
+kwargs		: tLABEL arg_value
+		    {
+			$$ = list_append(NEW_LIST(NEW_LIT(ID2SYM($1))), $2);
+		    }
+		| kwargs ',' tLABEL arg_value
+		    {
+			$$ = list_append(NEW_LIST(NEW_LIT(ID2SYM($3))), $4);
+			$$ = list_concat($1, $$);
+		    }
+		;
+
 operation	: tIDENTIFIER
 		| tCONSTANT
 		| tFID