diff options
| author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-09-30 14:17:31 +0000 |
|---|---|---|
| committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-09-30 14:17:31 +0000 |
| commit | b602f6516fd290a1cf4867b5edc299ed3cbc2241 (patch) | |
| tree | 41886ef659de97762c585ac4da310e5ebdeb368d /parse.y | |
| parent | 1fcb7a5ee0f346f755735d349a405eeccf81fc40 (diff) | |
* parse.y (command_asgn): allow command_call to be right hand side
expression of chained assignment. [ruby-dev:42313]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29379 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
| -rw-r--r-- | parse.y | 33 |
1 files changed, 23 insertions, 10 deletions
@@ -690,7 +690,7 @@ static void token_info_pop(struct parser_params*, const char *token); %type <node> args call_args opt_call_args %type <node> paren_args opt_paren_args %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> command_asgn mrhs superclass block_call block_command %type <node> f_block_optarg f_block_opt %type <node> f_arglist f_args f_arg f_arg_item f_optarg f_marg f_marg_list f_margs %type <node> assoc_list assocs assoc undef_list backref string_dvar for_var @@ -1060,15 +1060,7 @@ stmt : keyword_alias fitem {lex_state = EXPR_FNAME;} fitem $$ = dispatch1(END, $3); %*/ } - | lhs '=' command_call - { - /*%%%*/ - value_expr($3); - $$ = node_assign($1, $3); - /*% - $$ = dispatch2(assign, $1, $3); - %*/ - } + | command_asgn | mlhs '=' command_call { /*%%%*/ @@ -1225,6 +1217,27 @@ stmt : keyword_alias fitem {lex_state = EXPR_FNAME;} fitem | expr ; +command_asgn : lhs '=' command_call + { + /*%%%*/ + value_expr($3); + $$ = node_assign($1, $3); + /*% + $$ = dispatch2(assign, $1, $3); + %*/ + } + | lhs '=' command_asgn + { + /*%%%*/ + value_expr($3); + $$ = node_assign($1, $3); + /*% + $$ = dispatch2(assign, $1, $3); + %*/ + } + ; + + expr : command_call | expr keyword_and expr { |