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yacc: reduce scope in push mode

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* data/yacc.c (yypull_parse): Here.
This commit is contained in:
Akim Demaille
2018-11-11 07:58:41 +01:00
parent 7d1b1133d0
commit e4ee138f64
1 changed files with 6 additions and 7 deletions
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13
data/yacc.c
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@@ -1275,13 +1275,10 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[
]b4_function_define([[yypull_parse]], [[int]], ]b4_function_define([[yypull_parse]], [[int]],
[[[yypstate *yyps]], [[yyps]]]m4_ifset([b4_parse_param], [, [[[yypstate *yyps]], [[yyps]]]m4_ifset([b4_parse_param], [,
b4_parse_param]))[ b4_parse_param]))[
{ {]b4_pure_if([b4_locations_if([[
int yystatus;
yypstate *yyps_local;]b4_pure_if([[
int yychar;
YYSTYPE yylval;]b4_locations_if([[
static YYLTYPE yyloc_default][]b4_yyloc_default[; static YYLTYPE yyloc_default][]b4_yyloc_default[;
YYLTYPE yylloc = yyloc_default;]])])[ YYLTYPE yylloc = yyloc_default;]])])[
yypstate *yyps_local;
if (yyps) if (yyps)
yyps_local = yyps; yyps_local = yyps;
else else
@@ -1295,8 +1292,10 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[
return 2; return 2;
} }
} }
do { int yystatus;
yychar = ]b4_lex[; do {]b4_pure_if([[
YYSTYPE yylval;
int ]])[yychar = ]b4_lex[;
yystatus = yystatus =
yypush_parse (yyps_local]b4_pure_if([[, yychar, &yylval]b4_locations_if([[, &yylloc]])])m4_ifset([b4_parse_param], [, b4_args(b4_parse_param)])[); yypush_parse (yyps_local]b4_pure_if([[, yychar, &yylval]b4_locations_if([[, &yylloc]])])m4_ifset([b4_parse_param], [, b4_args(b4_parse_param)])[);
} while (yystatus == YYPUSH_MORE); } while (yystatus == YYPUSH_MORE);