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gh-125196: Use PyUnicodeWriter in HAMT (#125458)

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Victor Stinner 2024-10-15 11:47:36 +02:00 committed by GitHub
parent 546dddca43
commit aa18fd55d5
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GPG Key ID: B5690EEEBB952194
1 changed files with 31 additions and 50 deletions
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81
Python/hamt.c
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@ -349,7 +349,7 @@ hamt_node_find(PyHamtNode *node,
#ifdef Py_DEBUG
static int
hamt_node_dump(PyHamtNode *node,
_PyUnicodeWriter *writer, int level);
PyUnicodeWriter *writer, int level);
#endif
static PyHamtNode *
@ -444,7 +444,7 @@ hamt_bitindex(uint32_t bitmap, uint32_t bit)
#ifdef Py_DEBUG
static int
_hamt_dump_ident(_PyUnicodeWriter *writer, int level)
_hamt_dump_ident(PyUnicodeWriter *writer, int level)
{
/* Write `' ' * level` to the `writer` */
PyObject *str = NULL;
@ -467,7 +467,7 @@ _hamt_dump_ident(_PyUnicodeWriter *writer, int level)
goto error;
}
ret = _PyUnicodeWriter_WriteStr(writer, res);
ret = PyUnicodeWriter_WriteStr(writer, res);
error:
Py_XDECREF(res);
@ -476,29 +476,6 @@ error:
return ret;
}
static int
_hamt_dump_format(_PyUnicodeWriter *writer, const char *format, ...)
{
/* A convenient helper combining _PyUnicodeWriter_WriteStr and
PyUnicode_FromFormatV.
*/
PyObject* msg;
int ret;
va_list vargs;
va_start(vargs, format);
msg = PyUnicode_FromFormatV(format, vargs);
va_end(vargs);
if (msg == NULL) {
return -1;
}
ret = _PyUnicodeWriter_WriteStr(writer, msg);
Py_DECREF(msg);
return ret;
}
#endif /* Py_DEBUG */
/////////////////////////////////// Bitmap Node
@ -1154,7 +1131,7 @@ hamt_node_bitmap_dealloc(PyHamtNode_Bitmap *self)
#ifdef Py_DEBUG
static int
hamt_node_bitmap_dump(PyHamtNode_Bitmap *node,
_PyUnicodeWriter *writer, int level)
PyUnicodeWriter *writer, int level)
{
/* Debug build: __dump__() method implementation for Bitmap nodes. */
@ -1166,8 +1143,8 @@ hamt_node_bitmap_dump(PyHamtNode_Bitmap *node,
goto error;
}
if (_hamt_dump_format(writer, "BitmapNode(size=%zd count=%zd ",
Py_SIZE(node), Py_SIZE(node) / 2))
if (PyUnicodeWriter_Format(writer, "BitmapNode(size=%zd count=%zd ",
Py_SIZE(node), Py_SIZE(node) / 2) < 0)
{
goto error;
}
@ -1181,7 +1158,9 @@ hamt_node_bitmap_dump(PyHamtNode_Bitmap *node,
if (tmp2 == NULL) {
goto error;
}
if (_hamt_dump_format(writer, "bitmap=%S id=%p):\n", tmp2, node)) {
if (PyUnicodeWriter_Format(writer, "bitmap=%S id=%p):\n",
tmp2, node) < 0)
{
Py_DECREF(tmp2);
goto error;
}
@ -1196,7 +1175,7 @@ hamt_node_bitmap_dump(PyHamtNode_Bitmap *node,
}
if (key_or_null == NULL) {
if (_hamt_dump_format(writer, "NULL:\n")) {
if (PyUnicodeWriter_WriteUTF8(writer, "NULL:\n", -1) < 0) {
goto error;
}
@ -1207,14 +1186,14 @@ hamt_node_bitmap_dump(PyHamtNode_Bitmap *node,
}
}
else {
if (_hamt_dump_format(writer, "%R: %R", key_or_null,
val_or_node))
if (PyUnicodeWriter_Format(writer, "%R: %R",
key_or_null, val_or_node) < 0)
{
goto error;
}
}
if (_hamt_dump_format(writer, "\n")) {
if (PyUnicodeWriter_WriteUTF8(writer, "\n", 1) < 0) {
goto error;
}
}
@ -1548,7 +1527,7 @@ hamt_node_collision_dealloc(PyHamtNode_Collision *self)
#ifdef Py_DEBUG
static int
hamt_node_collision_dump(PyHamtNode_Collision *node,
_PyUnicodeWriter *writer, int level)
PyUnicodeWriter *writer, int level)
{
/* Debug build: __dump__() method implementation for Collision nodes. */
@ -1558,8 +1537,8 @@ hamt_node_collision_dump(PyHamtNode_Collision *node,
goto error;
}
if (_hamt_dump_format(writer, "CollisionNode(size=%zd id=%p):\n",
Py_SIZE(node), node))
if (PyUnicodeWriter_Format(writer, "CollisionNode(size=%zd id=%p):\n",
Py_SIZE(node), node) < 0)
{
goto error;
}
@ -1572,7 +1551,7 @@ hamt_node_collision_dump(PyHamtNode_Collision *node,
goto error;
}
if (_hamt_dump_format(writer, "%R: %R\n", key, val)) {
if (PyUnicodeWriter_Format(writer, "%R: %R\n", key, val) < 0) {
goto error;
}
}
@ -1924,7 +1903,7 @@ hamt_node_array_dealloc(PyHamtNode_Array *self)
#ifdef Py_DEBUG
static int
hamt_node_array_dump(PyHamtNode_Array *node,
_PyUnicodeWriter *writer, int level)
PyUnicodeWriter *writer, int level)
{
/* Debug build: __dump__() method implementation for Array nodes. */
@ -1934,7 +1913,7 @@ hamt_node_array_dump(PyHamtNode_Array *node,
goto error;
}
if (_hamt_dump_format(writer, "ArrayNode(id=%p):\n", node)) {
if (PyUnicodeWriter_Format(writer, "ArrayNode(id=%p):\n", node) < 0) {
goto error;
}
@ -1947,7 +1926,7 @@ hamt_node_array_dump(PyHamtNode_Array *node,
goto error;
}
if (_hamt_dump_format(writer, "%zd::\n", i)) {
if (PyUnicodeWriter_Format(writer, "%zd::\n", i) < 0) {
goto error;
}
@ -1955,7 +1934,7 @@ hamt_node_array_dump(PyHamtNode_Array *node,
goto error;
}
if (_hamt_dump_format(writer, "\n")) {
if (PyUnicodeWriter_WriteUTF8(writer, "\n", 1) < 0) {
goto error;
}
}
@ -2071,7 +2050,7 @@ hamt_node_find(PyHamtNode *node,
#ifdef Py_DEBUG
static int
hamt_node_dump(PyHamtNode *node,
_PyUnicodeWriter *writer, int level)
PyUnicodeWriter *writer, int level)
{
/* Debug build: __dump__() method implementation for a node.
@ -2440,22 +2419,24 @@ _PyHamt_New(void)
static PyObject *
hamt_dump(PyHamtObject *self)
{
_PyUnicodeWriter writer;
PyUnicodeWriter *writer = PyUnicodeWriter_Create(0);
if (writer == NULL) {
return NULL;
}
_PyUnicodeWriter_Init(&writer);
if (_hamt_dump_format(&writer, "HAMT(len=%zd):\n", self->h_count)) {
if (PyUnicodeWriter_Format(writer, "HAMT(len=%zd):\n",
self->h_count) < 0) {
goto error;
}
if (hamt_node_dump(self->h_root, &writer, 0)) {
if (hamt_node_dump(self->h_root, writer, 0)) {
goto error;
}
return _PyUnicodeWriter_Finish(&writer);
return PyUnicodeWriter_Finish(writer);
error:
_PyUnicodeWriter_Dealloc(&writer);
PyUnicodeWriter_Discard(writer);
return NULL;
}
#endif /* Py_DEBUG */