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/* grecs - Gray's Extensible Configuration System
Copyright (C) 2007-2022 Sergey Poznyakoff
Grecs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Grecs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with Grecs. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <errno.h>
#include <grecs.h>
int
grecs_assert_value_type(const grecs_value_t *value, int type,
grecs_locus_t *refloc)
{
if (GRECS_VALUE_EMPTY_P(value)) {
grecs_error(refloc, 0, _("expected %s"),
gettext(grecs_value_type_string(type)));
return 1;
}
if (value->type != type) {
grecs_error(&value->locus, 0, _("expected %s, but found %s"),
gettext(grecs_value_type_string(type)),
gettext(grecs_value_type_string(value->type)));
return 1;
}
return 0;
}
int
grecs_assert_scalar_stmt(grecs_locus_t *locus, enum grecs_callback_command cmd)
{
if (cmd != grecs_callback_set_value) {
grecs_error(locus, 0, _("unexpected block statement"));
return 1;
}
return 0;
}
int
grecs_assert_node_value_type(enum grecs_callback_command cmd,
grecs_node_t *node, int type)
{
return grecs_assert_scalar_stmt(&node->locus, cmd)
|| grecs_assert_value_type(node->v.value, type,
&node->locus);
}
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