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parse.y: refactored symbol rules

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* parse.y (symbol): turned into a node, as well as `numeric`, for
  a symbol literal, and includes `dsym` now.

* parse.y (ssym): previous `symbol`.  renamed as the counterpart
  of `dsym`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2019-01-05 13:15:07 +00:00
parent 4783493236
commit 9cbb4dde74
1 changed files with 11 additions and 18 deletions
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parse.y
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@ -834,7 +834,7 @@ static void token_info_warn(struct parser_params *p, const char *token, token_in
%type <node> singleton strings string string1 xstring regexp
%type <node> string_contents xstring_contents regexp_contents string_content
%type <node> words symbols symbol_list qwords qsymbols word_list qword_list qsym_list word
%type <node> literal numeric simple_numeric dsym cpath
%type <node> literal numeric simple_numeric ssym dsym symbol cpath
%type <node> top_compstmt top_stmts top_stmt begin_block
%type <node> bodystmt compstmt stmts stmt_or_begin stmt expr arg primary command command_call method_call
%type <node> expr_value expr_value_do arg_value primary_value fcall rel_expr
@ -853,7 +853,7 @@ static void token_info_warn(struct parser_params *p, const char *token, token_in
%type <node> lambda f_larglist lambda_body brace_body do_body
%type <node> brace_block cmd_brace_block do_block lhs none fitem
%type <node> mlhs mlhs_head mlhs_basic mlhs_item mlhs_node mlhs_post mlhs_inner
%type <id> fsym keyword_variable user_variable sym symbol operation operation2 operation3
%type <id> keyword_variable user_variable sym operation operation2 operation3
%type <id> cname fname op f_rest_arg f_block_arg opt_f_block_arg f_norm_arg f_bad_arg
%type <id> f_kwrest f_label f_arg_asgn call_op call_op2 reswords relop dot_or_colon
%token END_OF_INPUT 0 "end-of-input"
@ -1763,18 +1763,14 @@ fname : tIDENTIFIER
}
;
fsym : fname
| symbol
;
fitem : fsym
fitem : fname
{
/*%%%*/
$$ = NEW_LIT(ID2SYM($1), &@$);
/*% %*/
/*% ripper: symbol_literal!($1) %*/
}
| dsym
| symbol
;
undef_list : fitem
@ -3421,13 +3417,6 @@ opt_ensure : k_ensure compstmt
literal : numeric
| symbol
{
/*%%%*/
$$ = NEW_LIT(ID2SYM($1), &@$);
/*% %*/
/*% ripper: symbol_literal!($1) %*/
}
| dsym
;
strings : string
@ -3757,13 +3746,17 @@ string_dvar : tGVAR
| backref
;
symbol : tSYMBEG sym
symbol : ssym
| dsym
;
ssym : tSYMBEG sym
{
SET_LEX_STATE(EXPR_END);
/*%%%*/
$$ = $2;
$$ = NEW_LIT(ID2SYM($2), &@$);
/*% %*/
/*% ripper: symbol!($2) %*/
/*% ripper: symbol_literal!(symbol!($2)) %*/
}
;