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/*
* Copyright (c) 2002-2013 Balabit
* Copyright (c) 1998-2013 Balázs Scheidler
*
* 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 2.1 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "cfg-args.h"
#include "messages.h"
#include "str-utils.h"
#include "str-repr/encode.h"
#include <stdlib.h>
struct _CfgArgs
{
gint ref_cnt;
GHashTable *args;
gboolean accept_varargs;
};
gboolean
cfg_args_is_accepting_varargs(CfgArgs *self)
{
return self->accept_varargs;
}
void
cfg_args_accept_varargs(CfgArgs *self)
{
self->accept_varargs = TRUE;
}
void
cfg_args_foreach(CfgArgs *self, GHFunc func, gpointer user_data)
{
g_hash_table_foreach(self->args, func, user_data);
}
static void
_resolve_unknown_blockargs_as_varargs(gpointer key, gpointer value, gpointer user_data)
{
CfgArgs *defaults = ((gpointer *) user_data)[0];
GString *varargs = ((gpointer *) user_data)[1];
if (!defaults || !cfg_args_contains(defaults, key))
{
g_string_append_printf(varargs, "%s(%s) ", (gchar *)key, (gchar *)value ? : "");
}
}
gchar *
cfg_args_format_varargs(CfgArgs *self, CfgArgs *defaults)
{
GString *varargs = g_string_new("");
gpointer user_data[] = { defaults, varargs };
cfg_args_foreach(self, _resolve_unknown_blockargs_as_varargs, user_data);
return g_string_free(varargs, FALSE);
}
void
cfg_args_set(CfgArgs *self, const gchar *name, const gchar *value)
{
g_hash_table_insert(self->args, __normalize_key(name), g_strdup(value));
}
const gchar *
cfg_args_get(CfgArgs *self, const gchar *name)
{
const gchar *value = g_hash_table_lookup(self->args, name);
if (!value)
{
gchar *normalized_name = __normalize_key(name);
value = g_hash_table_lookup(self->args, normalized_name);
g_free(normalized_name);
}
return value;
}
gboolean
cfg_args_get_as_boolean(CfgArgs *self, const gchar *name)
{
const gchar *value = cfg_args_get(self, name);
if (strcmp(value, "yes") == 0)
return TRUE;
else if (strcmp(value, "no") == 0)
return FALSE;
gint n = atoi(value);
return n != 0;
}
gboolean
cfg_args_contains(CfgArgs *self, const gchar *name)
{
gchar *normalized_name = __normalize_key(name);
gboolean contains = g_hash_table_lookup_extended(self->args, normalized_name, NULL, NULL);
g_free(normalized_name);
return contains;
}
void
cfg_args_remove_normalized(CfgArgs *self, const gchar *normalized_name)
{
gpointer orig_key;
if (g_hash_table_lookup_extended(self->args, normalized_name, &orig_key, NULL))
{
g_hash_table_remove(self->args, orig_key);
}
}
void
cfg_args_remove(CfgArgs *self, const gchar *name)
{
gchar *normalized_name = __normalize_key(name);
cfg_args_remove_normalized(self, normalized_name);
g_free(normalized_name);
}
CfgArgs *
cfg_args_new(void)
{
CfgArgs *self = g_new0(CfgArgs, 1);
self->args = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
self->ref_cnt = 1;
return self;
}
CfgArgs *
cfg_args_ref(CfgArgs *self)
{
if (self)
self->ref_cnt++;
return self;
}
void
cfg_args_unref(CfgArgs *self)
{
if (self && --self->ref_cnt == 0)
{
g_hash_table_destroy(self->args);
g_free(self);
}
}
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