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/*
* Copyright (C) 2007 OpenedHand Ltd.
*
* Author: Jorn Baayen <jorn@openedhand.com>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
*/
#include <config.h>
#include <string.h>
#include <stdlib.h>
#include "gvalue-util.h"
#include "xml-util.h"
#include "gupnp-types.h"
gboolean
gvalue_util_set_value_from_string (GValue *value,
const char *str)
{
GValue tmp_value = {0, };
int i;
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_schar (value, *str);
break;
case G_TYPE_UCHAR:
g_value_set_uchar (value, *str);
break;
case G_TYPE_INT:
g_value_set_int (value, strtol (str, NULL, 10));
break;
case G_TYPE_UINT:
g_value_set_uint (value, strtoul (str, NULL, 10));
break;
case G_TYPE_INT64:
g_value_set_int64 (value, g_ascii_strtoll (str, NULL, 10));
break;
case G_TYPE_UINT64:
g_value_set_uint64 (value, g_ascii_strtoull (str, NULL, 10));
break;
case G_TYPE_LONG:
g_value_set_long (value, strtol (str, NULL, 10));
break;
case G_TYPE_ULONG:
g_value_set_ulong (value, strtoul (str, NULL, 10));
break;
case G_TYPE_FLOAT:
g_value_set_float (value, g_ascii_strtod (str, NULL));
break;
case G_TYPE_DOUBLE:
g_value_set_double (value, g_ascii_strtod (str, NULL));
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 {
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;
}
gboolean
gvalue_util_set_value_from_xml_node (GValue *value,
xmlNode *node)
{
xmlChar *str;
int ret;
str = xmlNodeGetContent (node);
ret = gvalue_util_set_value_from_string (value, (const char *) str);
xmlFree (str);
return ret;
}
gboolean
gvalue_util_value_append_to_xml_string (const GValue *value,
GString *str)
{
GValue transformed_value = {0, };
const char *tmp;
char buf[G_ASCII_DTOSTR_BUF_SIZE];
switch (G_VALUE_TYPE (value)) {
case G_TYPE_STRING:
/* Escape and append */
tmp = g_value_get_string (value);
if (tmp != NULL)
xml_util_add_content (str, tmp);
return TRUE;
case G_TYPE_CHAR:
g_string_append_c (str, g_value_get_schar (value));
return TRUE;
case G_TYPE_UCHAR:
g_string_append_c (str, g_value_get_uchar (value));
return TRUE;
case G_TYPE_INT:
g_string_append_printf (str, "%d", g_value_get_int (value));
return TRUE;
case G_TYPE_UINT:
g_string_append_printf (str, "%u", g_value_get_uint (value));
return TRUE;
case G_TYPE_INT64:
g_string_append_printf (str, "%"G_GINT64_FORMAT,
g_value_get_int64 (value));
return TRUE;
case G_TYPE_UINT64:
g_string_append_printf (str, "%"G_GUINT64_FORMAT,
g_value_get_uint64 (value));
return TRUE;
case G_TYPE_LONG:
g_string_append_printf (str, "%ld", g_value_get_long (value));
return TRUE;
case G_TYPE_ULONG:
g_string_append_printf (str, "%lu", g_value_get_ulong (value));
return TRUE;
case G_TYPE_FLOAT:
g_string_append (str,
g_ascii_dtostr (buf,
sizeof (buf),
g_value_get_float (value)));
return TRUE;
case G_TYPE_DOUBLE:
g_string_append (str,
g_ascii_dtostr (buf,
sizeof (buf),
g_value_get_double (value)));
return TRUE;
case G_TYPE_BOOLEAN:
/* We don't want to convert to "TRUE"/"FALSE" */
if (g_value_get_boolean (value))
g_string_append_c (str, '1');
else
g_string_append_c (str, '0');
return TRUE;
default:
/* Try to convert */
if (g_value_type_transformable (G_VALUE_TYPE (value),
G_TYPE_STRING)) {
g_value_init (&transformed_value, G_TYPE_STRING);
g_value_transform (value, &transformed_value);
tmp = g_value_get_string (&transformed_value);
if (tmp != NULL)
xml_util_add_content (str, tmp);
g_value_unset (&transformed_value);
return TRUE;
} else {
g_warning ("Failed to transform value of type %s "
"to a string", G_VALUE_TYPE_NAME (value));
return FALSE;
}
}
}
/* GDestroyNotify for GHashTable holding GValues.
*/
void
gvalue_free (gpointer data)
{
GValue *value = (GValue *) data;
g_value_unset (value);
g_free (value);
}
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