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* parse.y (string_dvar): allow back references in interpolation.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2002-06-24 15:18:00 +00:00
parent 05b4ec8683
commit e8e3f56b81
2 changed files with 11 additions and 6 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Tue Jun 25 00:14:07 2002 Nobuyoshi Nakada <nobu.nokada@softhome.net>
* parse.y (string_dvar): allow back references in interpolation.
Mon Jun 24 16:32:31 2002 Nobuyoshi Nakada <nobu.nokada@softhome.net>
* eval.c (rb_eval): NODE_EVSTR is no longer used.

13
parse.y
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@ -235,11 +235,11 @@ static void top_local_setup();
%type <node> command_args aref_args opt_block_arg block_arg var_ref var_lhs
%type <node> mrhs mrhs_basic 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
%type <node> assoc_list assocs assoc undef_list backref string_dvar
%type <node> block_var opt_block_var 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
%type <id> cname fname op f_rest_arg string_dvar
%type <id> cname fname op f_rest_arg
%type <num> f_norm_arg f_arg term_push
%token tUPLUS /* unary+ */
%token tUMINUS /* unary- */
@ -1883,7 +1883,7 @@ string_content : tSTRING_CONTENT {$$ = NEW_STR($1);}
{
lex_strnest = $<num>1;
lex_strterm = $<node>2;
$$ = gettable($3);
$$ = $3;
}
| tSTRING_DBEG term_push
{
@ -1904,9 +1904,10 @@ string_content : tSTRING_CONTENT {$$ = NEW_STR($1);}
}
;
string_dvar : tGVAR
| tIVAR
| tCVAR
string_dvar : tGVAR {$$ = NEW_GVAR($1);}
| tIVAR {$$ = NEW_IVAR($1);}
| tCVAR {$$ = NEW_CVAR($1);}
| backref
;
term_push : /* */