static inline int
tns_render_dict(void *val, tns_outbuf *outbuf)
{
PyObject *key, *item;
Py_ssize_t pos = 0;
while(PyDict_Next(val, &pos, &key, &item)) {
if(tns_render_value(item, outbuf) == -1) {
return -1;
}
if(tns_render_value(key, outbuf) == -1) {
return -1;
}
}
return 0;
}
static PyObject*
_tnetstring_dumps(PyObject* self, PyObject *args)
{
PyObject *object = NULL;
PyObject *string = NULL;
PyObject *encoding = Py_None;
tns_ops *ops = &_tnetstring_ops_bytes;
tns_outbuf outbuf;
if(!PyArg_UnpackTuple(args, "dumps", 1, 2, &object, &encoding)) {
return NULL;
}
if(encoding != Py_None) {
if(!PyString_Check(encoding)) {
PyErr_SetString(PyExc_TypeError, "encoding must be a string");
return NULL;
}
Py_INCREF(encoding);
ops = _tnetstring_get_unicode_ops(encoding);
if(ops == NULL) {
Py_DECREF(encoding);
return NULL;
}
}
Py_INCREF(object);
if(tns_outbuf_init(&outbuf) == -1) {
goto error;
}
if(tns_render_value(ops, object, &outbuf) == -1) {
goto error;
}
Py_DECREF(object);
string = PyString_FromStringAndSize(NULL,tns_outbuf_size(&outbuf));
if(string == NULL) {
goto error;
}
tns_outbuf_memmove(&outbuf, PyString_AS_STRING(string));
free(outbuf.buffer);
if(ops != &_tnetstring_ops_bytes) {
free(ops);
Py_DECREF(encoding);
}
return string;
error:
if(ops != &_tnetstring_ops_bytes) {
free(ops);
Py_DECREF(encoding);
}
Py_DECREF(object);
return NULL;
}
static inline int
tns_render_list(void *val, tns_outbuf *outbuf)
{
PyObject *item;
Py_ssize_t idx;
// Remember, all output is in reverse.
// So we must write the last element first.
idx = PyList_GET_SIZE(val) - 1;
while(idx >= 0) {
item = PyList_GET_ITEM(val, idx);
if(tns_render_value(item, outbuf) == -1) {
return -1;
}
idx--;
}
return 0;
}
