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/* This file is part of Mailfromd.
Copyright (C) 2007, 2008, 2010, 2011 Sergey Poznyakoff
This program 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <mailutils/assoc.h>
#include <mailutils/errno.h>
#include "mailutils/alloc.h"
/* Rudimentary dictionary support */
struct dict_entry {
char *value;
};
void
name_destroy(void *item)
{
struct dict_entry *ent = item;
free(ent->value);
}
void
dict_init(mu_assoc_t *dict)
{
mu_assoc_create(dict, sizeof (struct dict_entry), 0);
mu_assoc_set_free(*dict, name_destroy);
}
char *
dict_install(mu_assoc_t dict, const char *name, const char *value)
{
struct dict_entry *p;
int rc;
rc = mu_assoc_ref_install (dict, name, (void **)&p);
if (rc == MU_ERR_EXISTS)
free (p->value);
p->value = mu_strdup (value);
return 0;
}
void
dict_destroy(mu_assoc_t *dict)
{
mu_assoc_destroy(dict);
}
char *
dict_getsym(void *data, const char *str)
{
mu_assoc_t dict = data;
struct dict_entry *p;
char *tmp = NULL;
char *val = NULL;
if (str[0] == '{') {
int len = strlen(str);
if (str[len-1] == '}') {
tmp = malloc(len-1);
if (!tmp)
abort();
memcpy(tmp, str+1, len-2);
tmp[len-2] = 0;
str = tmp;
}
}
p = mu_assoc_ref(dict, str);
if (p)
val = p->value;
free(tmp);
return val;
}
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