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List accepted values for a %define enum variable with an invalid value.

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Suggested by Akim Demaille at
<http://lists.gnu.org/archive/html/bison-patches/2009-04/msg00082.html>.
* data/bison.m4 (_b4_percent_define_check_values): Implement.
* src/muscle-tab.c (muscle_percent_define_check_values): Implement.
* tests/input.at (%define lr.default_reductions invalid values): Merge
into...
(%define enum variables): ... here, and update output.
(cherry picked from commit 25029e164a)
This commit is contained in:
Joel E. Denny
2009-04-24 01:42:58 -04:00
parent 110ef36a1a
commit f49097730e
4 changed files with 53 additions and 35 deletions
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35
src/muscle-tab.c
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@@ -575,35 +575,40 @@ muscle_percent_define_check_values (char const * const *values)
{
for (; *values; ++values)
{
char const *variable = *values;
char const * const *variablep = values;
char const *name;
char *value;
MUSCLE_USER_NAME_CONVERT (name, "percent_define(", variable, ")");
MUSCLE_USER_NAME_CONVERT (name, "percent_define(", *variablep, ")");
value = muscle_string_decode (name);
if (value)
{
bool valid = false;
for (++values; *values; ++values)
{
if (0 == strcmp (value, *values))
{
valid = true;
while (*values)
++values;
break;
}
break;
}
if (!*values)
{
location loc = muscle_percent_define_get_loc (*variablep);
complain_at(loc,
_("invalid value for %%define variable `%s': `%s'"),
*variablep, value);
for (values = variablep + 1; *values; ++values)
complain_at (loc, _("accepted value: `%s'"), *values);
}
else
{
while (*values)
++values;
}
if (!valid)
complain_at(muscle_percent_define_get_loc (variable),
_("invalid value for %%define variable `%s': `%s'"),
variable, value);
free (value);
}
else
fatal(_("undefined %%define variable `%s' passed to muscle_percent_define_check_values"),
variable);
fatal(_("undefined %%define variable `%s' passed to"
" muscle_percent_define_check_values"),
*variablep);
}
}