diff options
Diffstat (limited to 'mrbgems/mruby-compiler/core/parse.y')
| -rw-r--r-- | mrbgems/mruby-compiler/core/parse.y | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y index c7c3d2a2f..73e928b20 100644 --- a/mrbgems/mruby-compiler/core/parse.y +++ b/mrbgems/mruby-compiler/core/parse.y @@ -1416,7 +1416,7 @@ heredoc_end(parser_state *p) %type <nd> singleton string string_fragment string_rep string_interp xstring regexp %type <nd> literal numeric cpath symbol -%type <nd> top_compstmt top_stmts top_stmt +%type <nd> top_compstmt top_stmts top_stmt rassign %type <nd> bodystmt compstmt stmts stmt expr arg primary command command_call method_call %type <nd> expr_value arg_rhs primary_value %type <nd> if_tail opt_else case_body cases opt_rescue exc_list exc_var opt_ensure @@ -1658,9 +1658,30 @@ stmt : keyword_alias fsym {p->lstate = EXPR_FNAME;} fsym { $$ = new_masgn(p, $1, new_array(p, $3)); } + | rassign | expr ; +rassign : arg tASSOC lhs + { + void_expr_error(p, $1); + $$ = new_asgn(p, $3, $1); + } + | arg tASSOC mlhs + { + void_expr_error(p, $1); + $$ = new_masgn(p, $3, $1); + } + | rassign tASSOC lhs + { + $$ = new_asgn(p, $3, $1); + } + | rassign tASSOC mlhs + { + $$ = new_masgn(p, $3, $1); + } + ; + command_asgn : lhs '=' command_rhs { $$ = new_asgn(p, $1, $3); |