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Reduce stack usage in string_content

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This commit is contained in:
Nobuyoshi Nakada 2023-09-25 17:56:41 +09:00
parent dd292640bf
commit 4449dcac15
1 changed files with 2 additions and 6 deletions
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8
parse.y
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@ -5401,17 +5401,13 @@ string_content : tSTRING_CONTENT
/*% %*/
/*% ripper: string_dvar!($3) %*/
}
| tSTRING_DBEG
| tSTRING_DBEG[term]
{
CMDARG_PUSH(0);
COND_PUSH(0);
}
{
/* need to backup p->lex.strterm so that a string literal `%!foo,#{ !0 },bar!` can be parsed */
$<strterm>$ = p->lex.strterm;
$<strterm>term = p->lex.strterm;
p->lex.strterm = 0;
}[term]
{
$<num>$ = p->lex.state;
SET_LEX_STATE(EXPR_BEG);
}[state]