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parser: minor refactoring

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* src/parse-gram.y (symbol.prec): Reuse int.opt.
This commit is contained in:
Akim Demaille
2018-12-09 08:46:59 +01:00
parent 157f12c483
commit 17730b0287
1 changed files with 5 additions and 9 deletions
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14
src/parse-gram.y
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@@ -458,16 +458,12 @@ symbols.prec:
;
symbol.prec:
symbol
symbol[id] int.opt[num]
{
$$ = $1;
symbol_class_set ($1, token_sym, @1, false);
}
| symbol INT
{
$$ = $1;
symbol_class_set ($1, token_sym, @1, false);
symbol_user_token_number_set ($1, $2, @2);
$$ = $id;
symbol_class_set ($id, token_sym, @id, false);
if (0 <= $num)
symbol_user_token_number_set ($id, $num, @num);
}
;