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yacc.c: improve formatting of the generated code

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* data/skeletons/yacc.c (yy_reduce_print): here.
This commit is contained in:
Akim Demaille
2020-05-02 10:03:29 +02:00
parent 6275137378
commit 76c3bccf40
3 changed files with 11 additions and 12 deletions
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7
data/skeletons/yacc.c
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@@ -132,6 +132,7 @@ m4_define([b4_rhs_value],
# b4_lhs_location()
# -----------------
# Expansion of @$.
# Overparenthetized to avoid obscure problems with "foo$$bar = foo$1bar".
m4_define([b4_lhs_location],
[(yyloc)])
@@ -140,6 +141,7 @@ m4_define([b4_lhs_location],
# ---------------------------------
# Expansion of @POS, where the current rule has RULE-LENGTH symbols
# on RHS.
# Overparenthetized to avoid obscure problems with "foo$$bar = foo$1bar".
m4_define([b4_rhs_location],
[(yylsp@{b4_subtract([$2], [$1])@})])
@@ -826,9 +828,8 @@ yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp,]b4_locations_if([[ YYLTYPE *
YYFPRINTF (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr,
YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]),
&]b4_rhs_value(yynrhs, yyi + 1)[
]b4_locations_if([, &]b4_rhs_location(yynrhs, yyi + 1))[]dnl
b4_user_args[);
&]b4_rhs_value(yynrhs, yyi + 1)[]b4_locations_if([,
&]b4_rhs_location(yynrhs, yyi + 1))[]b4_user_args[);
YYFPRINTF (stderr, "\n");
}
}