static void
consume_array_member (JsonBuilder *bob, const char* elm, JsonArray *arr)
{
JsonNode *node;
if (!arr)
return; /* nothing to do */
node = json_node_new (JSON_NODE_ARRAY);
json_node_init_array (node, arr);
json_array_unref (arr);
bob = json_builder_set_member_name (bob, elm);
bob = json_builder_add_value (bob, node); /* consumes */
}
/**
* json_array_add_array_element:
* @array: a #JsonArray
* @value: (allow-none) (transfer full): a #JsonArray
*
* Conveniently adds an array into @array. The @array takes ownership
* of the newly added #JsonArray
*
* See also: json_array_add_element(), json_node_take_array()
*
* Since: 0.8
*/
void
json_array_add_array_element (JsonArray *array,
JsonArray *value)
{
JsonNode *node;
g_return_if_fail (array != NULL);
node = json_node_alloc ();
if (value != NULL)
{
json_node_init_array (node, value);
json_array_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;
}
JsonNode *
js_util_tojsonnode(js_State *state, int idx)
{
const char *s;
JsonNode *node;
JsonNode *tmp;
JsonObject *object;
JsonArray *array;
unsigned int i, length;
node = json_node_alloc();
if (js_isstring(state, idx))
{
json_node_init_string(node, js_tostring(state, idx));
}
else if (js_isnumber(state, idx))
{
json_node_init_int(node, js_tointeger(state, idx));
}
else if (js_isboolean(state, idx))
{
json_node_init_boolean(node, js_toboolean(state, idx));
}
else if (js_isarray(state, idx))
{
length = js_getlength(state, idx);
array = json_array_new();
json_node_init_array(node, array);
for (i = 0; i < length; i++)
{
js_getindex(state, idx, i);
tmp = js_util_tojsonnode(state, -1);
if (tmp)
json_array_add_element(array, tmp);
js_pop(state, 1);
}
json_array_unref(array);
}
else if (js_isobject(state, idx))
{
object = json_object_new();
json_node_init_object(node, object);
js_pushiterator(state, idx, 1);
while((s = js_nextiterator(state, -1)) != NULL)
{
if (idx > 0) js_getproperty(state, idx, s);
else js_getproperty(state, idx - 1, s);
tmp = js_util_tojsonnode(state, -1);
if (tmp)
json_object_set_member(object, s, tmp);
js_pop(state, 1);
}
js_pop(state, 1);
json_object_unref(object);
}
else
{
json_node_free(node);
return NULL;
}
return node;
}
static guint
json_parse_array (JsonParser *parser,
JsonScanner *scanner,
JsonNode **node)
{
JsonParserPrivate *priv = parser->priv;
JsonNode *old_current;
JsonArray *array;
guint token;
gint idx;
old_current = priv->current_node;
priv->current_node = json_node_init_array (json_node_alloc (), NULL);
array = json_array_new ();
token = json_scanner_get_next_token (scanner);
g_assert (token == G_TOKEN_LEFT_BRACE);
g_signal_emit (parser, parser_signals[ARRAY_START], 0);
idx = 0;
while (token != G_TOKEN_RIGHT_BRACE)
{
guint next_token = json_scanner_peek_next_token (scanner);
JsonNode *element = NULL;
/* parse the element */
switch (next_token)
{
case G_TOKEN_LEFT_BRACE:
JSON_NOTE (PARSER, "Nested array at index %d", idx);
token = json_parse_array (parser, scanner, &element);
break;
case G_TOKEN_LEFT_CURLY:
JSON_NOTE (PARSER, "Nested object at index %d", idx);
token = json_parse_object (parser, scanner, &element);
break;
case G_TOKEN_RIGHT_BRACE:
goto array_done;
default:
token = json_scanner_get_next_token (scanner);
token = json_parse_value (parser, scanner, token, &element);
break;
}
if (token != G_TOKEN_NONE || element == NULL)
{
/* the json_parse_* functions will have set the error code */
json_array_unref (array);
json_node_free (priv->current_node);
priv->current_node = old_current;
return token;
}
next_token = json_scanner_peek_next_token (scanner);
if (next_token == G_TOKEN_COMMA)
{
token = json_scanner_get_next_token (scanner);
next_token = json_scanner_peek_next_token (scanner);
/* look for trailing commas */
if (next_token == G_TOKEN_RIGHT_BRACE)
{
priv->error_code = JSON_PARSER_ERROR_TRAILING_COMMA;
json_array_unref (array);
json_node_free (priv->current_node);
json_node_free (element);
priv->current_node = old_current;
return G_TOKEN_RIGHT_BRACE;
}
}
JSON_NOTE (PARSER, "Array element %d completed", idx + 1);
json_node_set_parent (element, priv->current_node);
json_array_add_element (array, element);
g_signal_emit (parser, parser_signals[ARRAY_ELEMENT], 0,
array,
idx);
token = next_token;
}
array_done:
json_scanner_get_next_token (scanner);
json_node_take_array (priv->current_node, array);
json_node_set_parent (priv->current_node, old_current);
g_signal_emit (parser, parser_signals[ARRAY_END], 0, array);
if (node != NULL && *node == NULL)
*node = priv->current_node;
priv->current_node = old_current;
return G_TOKEN_NONE;
}
