/**
* json_array_add_null_element:
* @array: a #JsonArray
*
* Conveniently adds a null element into @array
*
* See also: json_array_add_element(), %JSON_NODE_NULL
*
* Since: 0.8
*/
void
json_array_add_null_element (JsonArray *array)
{
g_return_if_fail (array != NULL);
g_ptr_array_add (array->elements, json_node_init_null (json_node_alloc ()));
}
/**
* json_object_set_null_member:
* @object: a #JsonObject
* @member_name: the name of the member
*
* Convenience function for setting a null @value of
* @member_name inside @object.
*
* See also: json_object_set_member()
*
* Since: 0.8
*/
void
json_object_set_null_member (JsonObject *object,
const gchar *member_name)
{
g_return_if_fail (object != NULL);
g_return_if_fail (member_name != NULL);
object_set_member_internal (object, member_name, json_node_init_null (json_node_alloc ()));
}
/**
* json_array_add_string_element:
* @array: a #JsonArray
* @value: a string value
*
* Conveniently adds a string @value into @array
*
* See also: json_array_add_element(), json_node_set_string()
*
* Since: 0.8
*/
void
json_array_add_string_element (JsonArray *array,
const gchar *value)
{
JsonNode *node;
g_return_if_fail (array != NULL);
node = json_node_alloc ();
if (value != NULL && *value != '\0')
json_node_init_string (node, value);
else
json_node_init_null (node);
g_ptr_array_add (array->elements, node);
}
/**
* json_object_set_string_member:
* @object: a #JsonObject
* @member_name: the name of the member
* @value: the value of the member
*
* Convenience function for setting a string @value of
* @member_name inside @object.
*
* See also: json_object_set_member()
*
* Since: 0.8
*/
void
json_object_set_string_member (JsonObject *object,
const gchar *member_name,
const gchar *value)
{
JsonNode *node;
g_return_if_fail (object != NULL);
g_return_if_fail (member_name != NULL);
node = json_node_alloc ();
if (value != NULL)
json_node_init_string (node, value);
else
json_node_init_null (node);
object_set_member_internal (object, member_name, node);
}
/**
* json_array_add_object_element:
* @array: a #JsonArray
* @value: (transfer full): a #JsonObject
*
* Conveniently adds an object into @array. The @array takes ownership
* of the newly added #JsonObject
*
* See also: json_array_add_element(), json_node_take_object()
*
* Since: 0.8
*/
void
json_array_add_object_element (JsonArray *array,
JsonObject *value)
{
JsonNode *node;
g_return_if_fail (array != NULL);
node = json_node_alloc ();
if (value != NULL)
{
json_node_init_object (node, value);
json_object_unref (value);
}
else
json_node_init_null (node);
g_ptr_array_add (array->elements, node);
}
/**
* json_object_set_array_member:
* @object: a #JsonObject
* @member_name: the name of the member
* @value: (transfer full): the value of the member
*
* Convenience function for setting an array @value of
* @member_name inside @object.
*
* The @object will take ownership of the passed #JsonArray
*
* See also: json_object_set_member()
*
* Since: 0.8
*/
void
json_object_set_array_member (JsonObject *object,
const gchar *member_name,
JsonArray *value)
{
JsonNode *node;
g_return_if_fail (object != NULL);
g_return_if_fail (member_name != NULL);
node = json_node_alloc ();
if (value != NULL)
{
json_node_init_array (node, value);
json_array_unref (value);
}
else
json_node_init_null (node);
object_set_member_internal (object, member_name, node);
}
JsonNode *
json_serialize_pspec (const GValue *real_value,
GParamSpec *pspec)
{
JsonNode *retval = NULL;
JsonNodeType node_type;
switch (G_TYPE_FUNDAMENTAL (G_VALUE_TYPE (real_value)))
{
/* JSON native types */
case G_TYPE_INT64:
retval = json_node_init_int (json_node_alloc (), g_value_get_int64 (real_value));
break;
case G_TYPE_BOOLEAN:
retval = json_node_init_boolean (json_node_alloc (), g_value_get_boolean (real_value));
break;
case G_TYPE_DOUBLE:
retval = json_node_init_double (json_node_alloc (), g_value_get_double (real_value));
break;
case G_TYPE_STRING:
retval = json_node_init_string (json_node_alloc (), g_value_get_string (real_value));
break;
/* auto-promoted types */
case G_TYPE_INT:
retval = json_node_init_int (json_node_alloc (), g_value_get_int (real_value));
break;
case G_TYPE_UINT:
retval = json_node_init_int (json_node_alloc (), g_value_get_uint (real_value));
break;
case G_TYPE_LONG:
retval = json_node_init_int (json_node_alloc (), g_value_get_long (real_value));
break;
case G_TYPE_ULONG:
retval = json_node_init_int (json_node_alloc (), g_value_get_ulong (real_value));
break;
case G_TYPE_UINT64:
retval = json_node_init_int (json_node_alloc (), g_value_get_uint64 (real_value));
break;
case G_TYPE_FLOAT:
retval = json_node_init_double (json_node_alloc (), g_value_get_float (real_value));
break;
case G_TYPE_CHAR:
retval = json_node_alloc ();
json_node_init_int (retval, g_value_get_schar (real_value));
break;
case G_TYPE_UCHAR:
retval = json_node_init_int (json_node_alloc (), g_value_get_uchar (real_value));
break;
case G_TYPE_ENUM:
retval = json_node_init_int (json_node_alloc (), g_value_get_enum (real_value));
break;
case G_TYPE_FLAGS:
retval = json_node_init_int (json_node_alloc (), g_value_get_flags (real_value));
break;
/* complex types */
case G_TYPE_BOXED:
if (G_VALUE_HOLDS (real_value, G_TYPE_STRV))
{
gchar **strv = g_value_get_boxed (real_value);
gint i, strv_len;
JsonArray *array;
strv_len = g_strv_length (strv);
array = json_array_sized_new (strv_len);
for (i = 0; i < strv_len; i++)
{
JsonNode *str = json_node_new (JSON_NODE_VALUE);
json_node_set_string (str, strv[i]);
json_array_add_element (array, str);
}
retval = json_node_init_array (json_node_alloc (), array);
json_array_unref (array);
}
else if (json_boxed_can_serialize (G_VALUE_TYPE (real_value), &node_type))
{
gpointer boxed = g_value_get_boxed (real_value);
retval = json_boxed_serialize (G_VALUE_TYPE (real_value), boxed);
}
else
g_warning ("Boxed type '%s' is not handled by JSON-GLib",
g_type_name (G_VALUE_TYPE (real_value)));
break;
case G_TYPE_OBJECT:
{
GObject *object = g_value_get_object (real_value);
retval = json_node_alloc ();
if (object != NULL)
{
json_node_init (retval, JSON_NODE_OBJECT);
json_node_take_object (retval, json_gobject_dump (object));
}
else
json_node_init_null (retval);
}
break;
case G_TYPE_NONE:
retval = json_node_new (JSON_NODE_NULL);
break;
default:
g_warning ("Unsupported type `%s'", g_type_name (G_VALUE_TYPE (real_value)));
break;
}
return retval;
}
void Settings::setNull(const char* path)
{
JsonNode* node = getNode(path);
json_node_init_null(node);
json_node_free(node);
}
static guint
json_parse_value (JsonParser *parser,
JsonScanner *scanner,
guint token,
JsonNode **node)
{
JsonParserPrivate *priv = parser->priv;
JsonNode *current_node = priv->current_node;
gboolean is_negative = FALSE;
if (token == '-')
{
guint next_token = json_scanner_peek_next_token (scanner);
if (next_token == G_TOKEN_INT ||
next_token == G_TOKEN_FLOAT)
{
is_negative = TRUE;
token = json_scanner_get_next_token (scanner);
}
else
return G_TOKEN_INT;
}
switch (token)
{
case G_TOKEN_INT:
JSON_NOTE (PARSER, "abs(node): %" G_GINT64_FORMAT " (sign: %s)",
scanner->value.v_int64,
is_negative ? "negative" : "positive");
*node = json_node_init_int (json_node_alloc (),
is_negative ? scanner->value.v_int64 * -1
: scanner->value.v_int64);
break;
case G_TOKEN_FLOAT:
JSON_NOTE (PARSER, "abs(node): %.6f (sign: %s)",
scanner->value.v_float,
is_negative ? "negative" : "positive");
*node = json_node_init_double (json_node_alloc (),
is_negative ? scanner->value.v_float * -1.0
: scanner->value.v_float);
break;
case G_TOKEN_STRING:
JSON_NOTE (PARSER, "node: '%s'",
scanner->value.v_string);
*node = json_node_init_string (json_node_alloc (), scanner->value.v_string);
break;
case JSON_TOKEN_TRUE:
case JSON_TOKEN_FALSE:
JSON_NOTE (PARSER, "node: '%s'",
JSON_TOKEN_TRUE ? "<true>" : "<false>");
*node = json_node_init_boolean (json_node_alloc (), token == JSON_TOKEN_TRUE ? TRUE : FALSE);
break;
case JSON_TOKEN_NULL:
JSON_NOTE (PARSER, "node: <null>");
*node = json_node_init_null (json_node_alloc ());
break;
case G_TOKEN_IDENTIFIER:
JSON_NOTE (PARSER, "node: identifier '%s'", scanner->value.v_identifier);
priv->error_code = JSON_PARSER_ERROR_INVALID_BAREWORD;
*node = NULL;
return G_TOKEN_SYMBOL;
default:
{
JsonNodeType cur_type;
*node = NULL;
JSON_NOTE (PARSER, "node: invalid token");
cur_type = json_node_get_node_type (current_node);
if (cur_type == JSON_NODE_ARRAY)
{
priv->error_code = JSON_PARSER_ERROR_PARSE;
return G_TOKEN_RIGHT_BRACE;
}
else if (cur_type == JSON_NODE_OBJECT)
{
priv->error_code = JSON_PARSER_ERROR_PARSE;
return G_TOKEN_RIGHT_CURLY;
}
else
{
priv->error_code = JSON_PARSER_ERROR_INVALID_BAREWORD;
return G_TOKEN_SYMBOL;
}
}
break;
}
return G_TOKEN_NONE;
}
