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/* This file is part of GNU Dico.
Copyright (C) 2008-2024 Sergey Poznyakoff
GNU Dico 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, or (at your option)
any later version.
GNU Dico 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 GNU Dico. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <dico.h>
#include <string.h>
#include <errno.h>
const char *dico_markup_type = "none";
dico_list_t dico_markup_list;
static int
cmp_markup_name(const void *item, const void *data, void *ignored)
{
return strcasecmp((char*)item, (char*)data);
}
const char *
dico_markup_lookup(const char *name)
{
return dico_list_locate(dico_markup_list, (void *)name);
}
int
dico_markup_valid_name_p(const char *name)
{
for (; *name; name++)
if (!(isascii(*name) && (isalnum(*name) || *name == '_')))
return 0;
return 1;
}
int
dico_markup_register(const char *name)
{
if (!dico_markup_valid_name_p(name))
return EINVAL;
if (!dico_markup_list) {
dico_markup_list = dico_list_create();
if (!dico_markup_list)
return ENOMEM;
dico_list_set_comparator(dico_markup_list, cmp_markup_name, NULL);
}
if (!dico_markup_lookup(name)) {
char *s = strdup(name);
if (!s)
return ENOMEM;
return dico_list_append(dico_markup_list, s);
}
return 0;
}
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