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/*
* Copyright (C) 2007 OpenedHand Ltd.
*
* Author: Jorn Baayen <jorn@openedhand.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <string.h>
#include <stdlib.h>
#include "gvalue-util.h"
gboolean
gvalue_util_set_value_from_string (GValue *value,
const char *str)
{
GValue tmp_value = {0, };
int i;
long l;
double d;
g_return_val_if_fail (str != NULL, FALSE);
switch (G_VALUE_TYPE (value)) {
case G_TYPE_STRING:
g_value_set_string (value, str);
break;
case G_TYPE_CHAR:
g_value_set_char (value, *str);
break;
case G_TYPE_UCHAR:
g_value_set_uchar (value, *str);
break;
case G_TYPE_INT:
i = atoi (str);
g_value_set_int (value, i);
break;
case G_TYPE_UINT:
i = atoi (str);
g_value_set_uint (value, (guint) i);
break;
case G_TYPE_INT64:
i = atoi (str);
g_value_set_int64 (value, (gint64) i);
break;
case G_TYPE_UINT64:
i = atoi (str);
g_value_set_uint64 (value, (guint64) i);
break;
case G_TYPE_LONG:
l = atol (str);
g_value_set_long (value, l);
break;
case G_TYPE_ULONG:
l = atol (str);
g_value_set_ulong (value, (gulong) l);
break;
case G_TYPE_FLOAT:
d = atof (str);
g_value_set_float (value, (float) d);
break;
case G_TYPE_DOUBLE:
d = atof (str);
g_value_set_float (value, d);
break;
case G_TYPE_BOOLEAN:
if (g_ascii_strcasecmp (str, "true") == 0 ||
g_ascii_strcasecmp (str, "yes") == 0)
g_value_set_boolean (value, TRUE);
else if (g_ascii_strcasecmp (str, "false") == 0 ||
g_ascii_strcasecmp (str, "no") == 0)
g_value_set_boolean (value, FALSE);
else {
int i;
i = atoi (str);
g_value_set_boolean (value, i ? TRUE : FALSE);
}
break;
default:
/* Try to convert */
if (g_value_type_transformable (G_TYPE_STRING,
G_VALUE_TYPE (value))) {
g_value_init (&tmp_value, G_TYPE_STRING);
g_value_set_static_string (&tmp_value, str);
g_value_transform (&tmp_value, value);
g_value_unset (&tmp_value);
} else if (g_value_type_transformable (G_TYPE_INT,
G_VALUE_TYPE (value))) {
i = atoi (str);
g_value_init (&tmp_value, G_TYPE_INT);
g_value_set_int (&tmp_value, i);
g_value_transform (&tmp_value, value);
g_value_unset (&tmp_value);
} else {
g_warning ("Failed to transform integer "
"value to type %s",
G_VALUE_TYPE_NAME (value));
return FALSE;
}
break;
}
return TRUE;
}
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