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/*
* ex-opt.c
*
* Extension command line options
*
* (c) 2006, Luis E. Garcia Ontanon <luis.ontanon@gmail.com>
*
* $Id$
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* 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 2
* of the License, 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib.h>
#include "ex-opt.h"
static GHashTable* ex_opts = NULL;
gboolean ex_opt_add(const gchar* optarg) {
gchar** splitted;
if (!ex_opts)
ex_opts = g_hash_table_new(g_str_hash,g_str_equal);
splitted = g_strsplit(optarg,":",2);
if (splitted[0] && splitted[1]) {
GPtrArray* this_opts = g_hash_table_lookup(ex_opts,splitted[0]);
if (this_opts) {
g_ptr_array_add(this_opts,splitted[1]);
g_free(splitted[0]);
} else {
this_opts = g_ptr_array_new();
g_ptr_array_add(this_opts,splitted[1]);
g_hash_table_insert(ex_opts,splitted[0],this_opts);
}
g_free(splitted);
return TRUE;
} else {
g_strfreev(splitted);
return FALSE;
}
}
gint ex_opt_count(const gchar* key) {
GPtrArray* this_opts;
if (! ex_opts)
return 0;
this_opts = g_hash_table_lookup(ex_opts,key);
if (this_opts) {
return this_opts->len;
} else {
return 0;
}
}
const gchar* ex_opt_get_nth(const gchar* key, guint index) {
GPtrArray* this_opts;
if (! ex_opts)
return 0;
this_opts = g_hash_table_lookup(ex_opts,key);
if (this_opts) {
if (this_opts->len > index) {
return g_ptr_array_index(this_opts,index);
} else {
/* XXX: assert? */
return NULL;
}
} else {
return NULL;
}
}
extern const gchar* ex_opt_get_next(const gchar* key) {
GPtrArray* this_opts;
if (! ex_opts)
return 0;
this_opts = g_hash_table_lookup(ex_opts,key);
if (this_opts) {
if (this_opts->len)
return g_ptr_array_remove_index(this_opts,0);
else
return NULL;
} else {
return NULL;
}
}
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