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/* grecs - Gray's Extensible Configuration System
Copyright (C) 2007-2016 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 <grecs.h>
#include <string.h>
static struct grecs_symtab *text_table;
/* Lookup a text. If it does not exist, create it. */
char *
grecs_install_text(const char *str)
{
struct grecs_syment key;
struct grecs_syment *ent;
int install = 1;
if (!text_table) {
text_table = grecs_symtab_create_default(
sizeof(struct grecs_syment));
if (!text_table)
grecs_alloc_die();
}
key.name = (char*) str;
ent = grecs_symtab_lookup_or_install(text_table, &key, &install);
if (!ent)
grecs_alloc_die();
return ent->name;
}
void
grecs_destroy_text()
{
grecs_symtab_free(text_table);
}
struct grecs_symtab *
grecs_text_table()
{
struct grecs_symtab *tmp = text_table;
text_table = NULL;
return tmp;
}
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