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| author | Jesus Cea <jcea@jcea.es> | 2012-08-03 12:25:53 (GMT) |
|---|---|---|
| committer | Jesus Cea <jcea@jcea.es> | 2012-08-03 12:25:53 (GMT) |
| commit | 3e3192d8f76ca6bfbf111ed2059eaef8e49a53e5 (patch) | |
| tree | 6f6107e37955012a786fb83b30da9f38dd1212e2 /Modules | |
| parent | 1fa9f7b3d1d5c90cb231946a6edaf7f748e07436 (diff) | |
| download | cpython-3e3192d8f76ca6bfbf111ed2059eaef8e49a53e5.zip cpython-3e3192d8f76ca6bfbf111ed2059eaef8e49a53e5.tar.gz cpython-3e3192d8f76ca6bfbf111ed2059eaef8e49a53e5.tar.bz2 | |
Closes #15512: Correct __sizeof__ support for parser
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/parsermodule.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c index 632475c..a7cdc8f 100644 --- a/Modules/parsermodule.c +++ b/Modules/parsermodule.c @@ -169,8 +169,10 @@ typedef struct { static void parser_free(PyST_Object *st); +static PyObject* parser_sizeof(PyST_Object *, void *); static int parser_compare(PyST_Object *left, PyST_Object *right); static PyObject *parser_getattr(PyObject *self, char *name); +static PyMethodDef parser_methods[]; static @@ -200,7 +202,14 @@ PyTypeObject PyST_Type = { Py_TPFLAGS_DEFAULT, /* tp_flags */ /* __doc__ */ - "Intermediate representation of a Python parse tree." + "Intermediate representation of a Python parse tree.", + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + parser_methods, /* tp_methods */ }; /* PyST_Type */ @@ -508,7 +517,8 @@ parser_methods[] = { PyDoc_STR("Creates a list-tree representation of this ST.")}, {"totuple", (PyCFunction)parser_st2tuple, PUBLIC_METHOD_TYPE, PyDoc_STR("Creates a tuple-tree representation of this ST.")}, - + {"__sizeof__", (PyCFunction)parser_sizeof, METH_NOARGS, + PyDoc_STR("Returns size in memory, in bytes.")}, {NULL, NULL, 0, NULL} }; @@ -695,6 +705,15 @@ parser_tuple2ast(PyST_Object *self, PyObject *args, PyObject *kw) return parser_tuple2st(self, args, kw); } +static PyObject * +parser_sizeof(PyST_Object *st, void *unused) +{ + Py_ssize_t res; + + res = sizeof(PyST_Object) + _PyNode_SizeOf(st->st_node); + return PyLong_FromSsize_t(res); +} + /* node* build_node_children() * |