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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2003, 2005, 2007, 2008 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <unistd.h>
#include <string.h>
#include <sieve-priv.h>
#define CAT2(a,b) a##b
#define CAT3(a,b,c) a##b##c
#define DCL(name,op)\
static int CAT2(op_,name) (int num, int lim) { return num op lim; }\
static int CAT3(op_,name,_size_t) (size_t num, size_t lim) { return num op lim; }
DCL(eq,==)
DCL(ne,!=)
DCL(gt,>)
DCL(ge,>=)
DCL(lt,<)
DCL(le,<=)
static struct reltest_tab {
char *name;
mu_sieve_relcmp_t test;
mu_sieve_relcmpn_t stest;
} testtab[] = {
#define DEF(name) { #name, CAT2(op_,name), CAT3(op_,name,_size_t) }
DEF(eq),
DEF(ne),
DEF(gt),
DEF(ge),
DEF(lt),
DEF(le)
};
static struct reltest_tab *
_relcmp_lookup (const char *str)
{
int i;
for (i = 0; i < sizeof(testtab) / sizeof(testtab[0]); i++)
if (strcmp (testtab[i].name, str) == 0)
return &testtab[i];
return 0;
}
int
mu_sieve_str_to_relcmp (const char *str,
mu_sieve_relcmp_t *test, mu_sieve_relcmpn_t *stest)
{
struct reltest_tab *t = _relcmp_lookup (str);
if (t)
{
if (test)
*test = t->test;
if (stest)
*stest = t->stest;
return 0;
}
return 1;
}
mu_sieve_relcmp_t
mu_sieve_get_relcmp (mu_sieve_machine_t mach, mu_list_t tags)
{
mu_sieve_value_t *arg;
mu_sieve_relcmp_t test = NULL;
if (mu_sieve_tag_lookup (tags, "value", &arg) == 0)
return op_ne;
mu_sieve_str_to_relcmp (arg->v.string, &test, NULL);
return test;
}
int
mu_sieve_require_relational (mu_sieve_machine_t mach, const char *name)
{
/* noop */
return 0;
}
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