cpython-lru_cache-weakref: Objects/funcobject.c annotate

annotate Objects/funcobject.c @ 78315:efade142ef01 3.2

Issue #15467: Move helpers for __sizeof__ tests into test_support. Patch by Serhiy Storchaka.

author	Martin v. Löwis <martin@v.loewis.de>
date	Sun, 29 Jul 2012 16:33:05 +0200
parents	ddaf9a2a1d63
children	7cba5bddc0ad

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2 /* Function object implementation */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	4 #include "Python.h"
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 34598 diff changeset	5 #include "code.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	6 #include "structmember.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	7
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	8 PyObject *
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	9 PyFunction_New(PyObject code, PyObject globals)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	10 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	11 PyFunctionObject *op = PyObject_GC_New(PyFunctionObject,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	12 &PyFunction_Type);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	13 static PyObject *__name__ = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	14 if (op != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	15 PyObject *doc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	16 PyObject *consts;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	17 PyObject *module;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	18 op->func_weakreflist = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	19 Py_INCREF(code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	20 op->func_code = code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	21 Py_INCREF(globals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	22 op->func_globals = globals;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	23 op->func_name = ((PyCodeObject *)code)->co_name;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	24 Py_INCREF(op->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	25 op->func_defaults = NULL; /* No default arguments */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	26 op->func_kwdefaults = NULL; /* No keyword only defaults */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	27 op->func_closure = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	28 consts = ((PyCodeObject *)code)->co_consts;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	29 if (PyTuple_Size(consts) >= 1) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	30 doc = PyTuple_GetItem(consts, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	31 if (!PyUnicode_Check(doc))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	32 doc = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	33 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	34 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	35 doc = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	36 Py_INCREF(doc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	37 op->func_doc = doc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	38 op->func_dict = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	39 op->func_module = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	40 op->func_annotations = NULL;
27559 faabd9867fb8 Provide __module__ attributes for functions defined in C and Python. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26818 diff changeset	41
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	42 /* __module__: If module name is in globals, use it.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	43 Otherwise, use None.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	44 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	45 if (!__name__) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	46 __name__ = PyUnicode_InternFromString("__name__");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	47 if (!__name__) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	48 Py_DECREF(op);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	49 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	50 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	51 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	52 module = PyDict_GetItem(globals, __name__);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	53 if (module) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	54 Py_INCREF(module);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	55 op->func_module = module;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	56 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	57 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	58 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	59 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	60 _PyObject_GC_TRACK(op);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	61 return (PyObject *)op;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	62 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	63
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	64 PyObject *
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	65 PyFunction_GetCode(PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	66 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	67 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	68 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	69 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	70 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	71 return ((PyFunctionObject *) op) -> func_code;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	72 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	73
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	74 PyObject *
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	75 PyFunction_GetGlobals(PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	76 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	77 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	78 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	79 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	80 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	81 return ((PyFunctionObject *) op) -> func_globals;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	82 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	83
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	84 PyObject *
27559 faabd9867fb8 Provide __module__ attributes for functions defined in C and Python. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26818 diff changeset	85 PyFunction_GetModule(PyObject *op)
faabd9867fb8 Provide __module__ attributes for functions defined in C and Python. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26818 diff changeset	86 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	87 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	88 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	89 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	90 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	91 return ((PyFunctionObject *) op) -> func_module;
27559 faabd9867fb8 Provide __module__ attributes for functions defined in C and Python. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26818 diff changeset	92 }
faabd9867fb8 Provide __module__ attributes for functions defined in C and Python. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26818 diff changeset	93
faabd9867fb8 Provide __module__ attributes for functions defined in C and Python. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26818 diff changeset	94 PyObject *
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	95 PyFunction_GetDefaults(PyObject *op)
1848 b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	96 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	97 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	98 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	99 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	100 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	101 return ((PyFunctionObject *) op) -> func_defaults;
1848 b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	102 }
b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	103
b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	104 int
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	105 PyFunction_SetDefaults(PyObject op, PyObject defaults)
1848 b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	106 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	107 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	108 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	109 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	110 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	111 if (defaults == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	112 defaults = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	113 else if (defaults && PyTuple_Check(defaults)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	114 Py_INCREF(defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	115 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	116 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	117 PyErr_SetString(PyExc_SystemError, "non-tuple default args");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	118 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	119 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	120 Py_XDECREF(((PyFunctionObject *) op) -> func_defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	121 ((PyFunctionObject *) op) -> func_defaults = defaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	122 return 0;
1848 b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	123 }
b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	124
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	125 PyObject *
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	126 PyFunction_GetKwDefaults(PyObject *op)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	127 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	128 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	129 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	130 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	131 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	132 return ((PyFunctionObject *) op) -> func_kwdefaults;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	133 }
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	134
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	135 int
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	136 PyFunction_SetKwDefaults(PyObject op, PyObject defaults)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	137 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	138 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	139 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	140 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	141 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	142 if (defaults == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	143 defaults = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	144 else if (defaults && PyDict_Check(defaults)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	145 Py_INCREF(defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	146 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	147 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	148 PyErr_SetString(PyExc_SystemError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	149 "non-dict keyword only default args");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	150 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	151 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	152 Py_XDECREF(((PyFunctionObject *)op) -> func_kwdefaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	153 ((PyFunctionObject *) op) -> func_kwdefaults = defaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	154 return 0;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	155 }
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	156
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	157 PyObject *
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	158 PyFunction_GetClosure(PyObject *op)
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	159 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	160 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	161 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	162 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	163 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	164 return ((PyFunctionObject *) op) -> func_closure;
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	165 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	166
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	167 int
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	168 PyFunction_SetClosure(PyObject op, PyObject closure)
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	169 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	170 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	171 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	172 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	173 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	174 if (closure == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	175 closure = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	176 else if (PyTuple_Check(closure)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	177 Py_INCREF(closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	178 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	179 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	180 PyErr_Format(PyExc_SystemError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	181 "expected tuple for closure, got '%.100s'",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	182 closure->ob_type->tp_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	183 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	184 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	185 Py_XDECREF(((PyFunctionObject *) op) -> func_closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	186 ((PyFunctionObject *) op) -> func_closure = closure;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	187 return 0;
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	188 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	189
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	190 PyObject *
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	191 PyFunction_GetAnnotations(PyObject *op)
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	192 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	193 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	194 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	195 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	196 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	197 return ((PyFunctionObject *) op) -> func_annotations;
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	198 }
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	199
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	200 int
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	201 PyFunction_SetAnnotations(PyObject op, PyObject annotations)
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	202 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	203 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	204 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	205 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	206 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	207 if (annotations == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	208 annotations = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	209 else if (annotations && PyDict_Check(annotations)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	210 Py_INCREF(annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	211 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	212 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	213 PyErr_SetString(PyExc_SystemError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	214 "non-dict annotations");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	215 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	216 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	217 Py_XDECREF(((PyFunctionObject *)op) -> func_annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	218 ((PyFunctionObject *) op) -> func_annotations = annotations;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	219 return 0;
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	220 }
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	221
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	222 /* Methods */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	223
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	224 #define OFF(x) offsetof(PyFunctionObject, x)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	225
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19948 diff changeset	226 static PyMemberDef func_memberlist[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	227 {"__closure__", T_OBJECT, OFF(func_closure),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	228 RESTRICTED\|READONLY},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	229 {"__doc__", T_OBJECT, OFF(func_doc), PY_WRITE_RESTRICTED},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	230 {"__globals__", T_OBJECT, OFF(func_globals),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	231 RESTRICTED\|READONLY},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	232 {"__module__", T_OBJECT, OFF(func_module), PY_WRITE_RESTRICTED},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	233 {NULL} /* Sentinel */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	234 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	235
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	236 static PyObject *
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	237 func_get_dict(PyFunctionObject *op)
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	238 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	239 if (op->func_dict == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	240 op->func_dict = PyDict_New();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	241 if (op->func_dict == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	242 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	243 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	244 Py_INCREF(op->func_dict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	245 return op->func_dict;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	246 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	247
8407 096857b0e4b8 Make function objects somewhat mutable -- the members func_code, Guido van Rossum <guido@python.org> parents: 7981 diff changeset	248 static int
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	249 func_set_dict(PyFunctionObject op, PyObject value)
8407 096857b0e4b8 Make function objects somewhat mutable -- the members func_code, Guido van Rossum <guido@python.org> parents: 7981 diff changeset	250 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	251 PyObject *tmp;
15894 1c6b0d3a58ea Committing PEP 232, function attribute feature, approved by Guido. Barry Warsaw <barry@python.org> parents: 14375 diff changeset	252
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	253 /* It is illegal to del f.func_dict */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	254 if (value == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	255 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	256 "function's dictionary may not be deleted");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	257 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	258 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	259 /* Can only set func_dict to a dictionary */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	260 if (!PyDict_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	261 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	262 "setting function's dictionary to a non-dict");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	263 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	264 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	265 tmp = op->func_dict;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	266 Py_INCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	267 op->func_dict = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	268 Py_XDECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	269 return 0;
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	270 }
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	271
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	272 static PyObject *
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	273 func_get_code(PyFunctionObject *op)
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	274 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	275 Py_INCREF(op->func_code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	276 return op->func_code;
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	277 }
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	278
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	279 static int
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	280 func_set_code(PyFunctionObject op, PyObject value)
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	281 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	282 PyObject *tmp;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	283 Py_ssize_t nfree, nclosure;
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	284
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	285 /* Not legal to del f.func_code or to set it to anything
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	286 * other than a code object. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	287 if (value == NULL \|\| !PyCode_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	288 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	289 "__code__ must be set to a code object");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	290 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	291 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	292 nfree = PyCode_GetNumFree((PyCodeObject *)value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	293 nclosure = (op->func_closure == NULL ? 0 :
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	294 PyTuple_GET_SIZE(op->func_closure));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	295 if (nclosure != nfree) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	296 PyErr_Format(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	297 "%U() requires a code object with %zd free vars,"
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	298 " not %zd",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	299 op->func_name,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	300 nclosure, nfree);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	301 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	302 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	303 tmp = op->func_code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	304 Py_INCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	305 op->func_code = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	306 Py_DECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	307 return 0;
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	308 }
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	309
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	310 static PyObject *
33102 f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	311 func_get_name(PyFunctionObject *op)
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	312 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	313 Py_INCREF(op->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	314 return op->func_name;
33102 f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	315 }
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	316
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	317 static int
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	318 func_set_name(PyFunctionObject op, PyObject value)
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	319 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	320 PyObject *tmp;
33102 f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	321
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	322 /* Not legal to del f.func_name or to set it to anything
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	323 * other than a string object. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	324 if (value == NULL \|\| !PyUnicode_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	325 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	326 "__name__ must be set to a string object");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	327 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	328 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	329 tmp = op->func_name;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	330 Py_INCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	331 op->func_name = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	332 Py_DECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	333 return 0;
33102 f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	334 }
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	335
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	336 static PyObject *
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	337 func_get_defaults(PyFunctionObject *op)
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	338 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	339 if (op->func_defaults == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	340 Py_INCREF(Py_None);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	341 return Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	342 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	343 Py_INCREF(op->func_defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	344 return op->func_defaults;
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	345 }
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	346
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	347 static int
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	348 func_set_defaults(PyFunctionObject op, PyObject value)
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	349 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	350 PyObject *tmp;
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	351
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	352 /* Legal to del f.func_defaults.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	353 * Can only set func_defaults to NULL or a tuple. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	354 if (value == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	355 value = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	356 if (value != NULL && !PyTuple_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	357 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	358 "__defaults__ must be set to a tuple object");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	359 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	360 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	361 tmp = op->func_defaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	362 Py_XINCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	363 op->func_defaults = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	364 Py_XDECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	365 return 0;
8407 096857b0e4b8 Make function objects somewhat mutable -- the members func_code, Guido van Rossum <guido@python.org> parents: 7981 diff changeset	366 }
096857b0e4b8 Make function objects somewhat mutable -- the members func_code, Guido van Rossum <guido@python.org> parents: 7981 diff changeset	367
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	368 static PyObject *
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	369 func_get_kwdefaults(PyFunctionObject *op)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	370 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	371 if (op->func_kwdefaults == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	372 Py_INCREF(Py_None);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	373 return Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	374 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	375 Py_INCREF(op->func_kwdefaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	376 return op->func_kwdefaults;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	377 }
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	378
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	379 static int
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	380 func_set_kwdefaults(PyFunctionObject op, PyObject value)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	381 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	382 PyObject *tmp;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	383
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	384 if (value == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	385 value = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	386 /* Legal to del f.func_kwdefaults.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	387 * Can only set func_kwdefaults to NULL or a dict. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	388 if (value != NULL && !PyDict_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	389 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	390 "__kwdefaults__ must be set to a dict object");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	391 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	392 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	393 tmp = op->func_kwdefaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	394 Py_XINCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	395 op->func_kwdefaults = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	396 Py_XDECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	397 return 0;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	398 }
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	399
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	400 static PyObject *
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	401 func_get_annotations(PyFunctionObject *op)
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	402 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	403 if (op->func_annotations == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	404 op->func_annotations = PyDict_New();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	405 if (op->func_annotations == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	406 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	407 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	408 Py_INCREF(op->func_annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	409 return op->func_annotations;
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	410 }
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	411
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	412 static int
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	413 func_set_annotations(PyFunctionObject op, PyObject value)
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	414 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	415 PyObject *tmp;
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	416
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	417 if (value == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	418 value = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	419 /* Legal to del f.func_annotations.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	420 * Can only set func_annotations to NULL (through C api)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	421 * or a dict. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	422 if (value != NULL && !PyDict_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	423 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	424 "__annotations__ must be set to a dict object");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	425 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	426 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	427 tmp = op->func_annotations;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	428 Py_XINCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	429 op->func_annotations = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	430 Py_XDECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	431 return 0;
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	432 }
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	433
20015 ca7af2a5d915 Add optional docstrings to getset descriptors. Fortunately, there's Guido van Rossum <guido@python.org> parents: 20012 diff changeset	434 static PyGetSetDef func_getsetlist[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	435 {"__code__", (getter)func_get_code, (setter)func_set_code},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	436 {"__defaults__", (getter)func_get_defaults,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	437 (setter)func_set_defaults},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	438 {"__kwdefaults__", (getter)func_get_kwdefaults,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	439 (setter)func_set_kwdefaults},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	440 {"__annotations__", (getter)func_get_annotations,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	441 (setter)func_set_annotations},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	442 {"__dict__", (getter)func_get_dict, (setter)func_set_dict},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	443 {"__name__", (getter)func_get_name, (setter)func_set_name},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	444 {NULL} /* Sentinel */
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	445 };
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	446
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	447 PyDoc_STRVAR(func_doc,
24193 6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	448 "function(code, globals[, name[, argdefs[, closure]]])\n\
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	449 \n\
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	450 Create a function object from a code object and a dictionary.\n\
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	451 The optional name string overrides the name from the code object.\n\
24193 6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	452 The optional argdefs tuple specifies the default argument values.\n\
6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	453 The optional closure tuple supplies the bindings for free variables.");
6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	454
6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	455 /* func_new() maintains the following invariants for closures. The
6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	456 closure must correspond to the free variables of the code object.
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	457
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	458 if len(code.co_freevars) == 0:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	459 closure = NULL
24193 6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	460 else:
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	461 len(closure) == len(code.co_freevars)
24193 6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	462 for every elt in closure, type(elt) == cell
6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	463 */
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	464
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	465 static PyObject *
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	466 func_new(PyTypeObject* type, PyObject* args, PyObject* kw)
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	467 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	468 PyCodeObject *code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	469 PyObject *globals;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	470 PyObject *name = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	471 PyObject *defaults = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	472 PyObject *closure = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	473 PyFunctionObject *newfunc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	474 Py_ssize_t nfree, nclosure;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	475 static char *kwlist[] = {"code", "globals", "name",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	476 "argdefs", "closure", 0};
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	477
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	478 if (!PyArg_ParseTupleAndKeywords(args, kw, "O!O!\|OOO:function",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	479 kwlist,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	480 &PyCode_Type, &code,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	481 &PyDict_Type, &globals,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	482 &name, &defaults, &closure))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	483 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	484 if (name != Py_None && !PyUnicode_Check(name)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	485 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	486 "arg 3 (name) must be None or string");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	487 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	488 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	489 if (defaults != Py_None && !PyTuple_Check(defaults)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	490 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	491 "arg 4 (defaults) must be None or tuple");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	492 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	493 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	494 nfree = PyTuple_GET_SIZE(code->co_freevars);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	495 if (!PyTuple_Check(closure)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	496 if (nfree && closure == Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	497 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	498 "arg 5 (closure) must be tuple");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	499 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	500 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	501 else if (closure != Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	502 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	503 "arg 5 (closure) must be None or tuple");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	504 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	505 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	506 }
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	507
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	508 /* check that the closure is well-formed */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	509 nclosure = closure == Py_None ? 0 : PyTuple_GET_SIZE(closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	510 if (nfree != nclosure)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	511 return PyErr_Format(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	512 "%U requires closure of length %zd, not %zd",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	513 code->co_name, nfree, nclosure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	514 if (nclosure) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	515 Py_ssize_t i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	516 for (i = 0; i < nclosure; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	517 PyObject *o = PyTuple_GET_ITEM(closure, i);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	518 if (!PyCell_Check(o)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	519 return PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	520 "arg 5 (closure) expected cell, found %s",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	521 o->ob_type->tp_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	522 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	523 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	524 }
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	525
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	526 newfunc = (PyFunctionObject )PyFunction_New((PyObject )code,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	527 globals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	528 if (newfunc == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	529 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	530
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	531 if (name != Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	532 Py_INCREF(name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	533 Py_DECREF(newfunc->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	534 newfunc->func_name = name;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	535 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	536 if (defaults != Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	537 Py_INCREF(defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	538 newfunc->func_defaults = defaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	539 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	540 if (closure != Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	541 Py_INCREF(closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	542 newfunc->func_closure = closure;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	543 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	544
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	545 return (PyObject *)newfunc;
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	546 }
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	547
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	548 static void
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	549 func_dealloc(PyFunctionObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	550 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	551 _PyObject_GC_UNTRACK(op);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	552 if (op->func_weakreflist != NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	553 PyObject_ClearWeakRefs((PyObject *) op);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	554 Py_DECREF(op->func_code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	555 Py_DECREF(op->func_globals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	556 Py_XDECREF(op->func_module);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	557 Py_DECREF(op->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	558 Py_XDECREF(op->func_defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	559 Py_XDECREF(op->func_kwdefaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	560 Py_XDECREF(op->func_doc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	561 Py_XDECREF(op->func_dict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	562 Py_XDECREF(op->func_closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	563 Py_XDECREF(op->func_annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	564 PyObject_GC_Del(op);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	565 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	566
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	567 static PyObject*
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	568 func_repr(PyFunctionObject *op)
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	569 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	570 return PyUnicode_FromFormat("<function %U at %p>",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	571 op->func_name, op);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	572 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	573
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1288 diff changeset	574 static int
12990 e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12576 diff changeset	575 func_traverse(PyFunctionObject f, visitproc visit, void arg)
e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12576 diff changeset	576 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	577 Py_VISIT(f->func_code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	578 Py_VISIT(f->func_globals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	579 Py_VISIT(f->func_module);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	580 Py_VISIT(f->func_defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	581 Py_VISIT(f->func_kwdefaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	582 Py_VISIT(f->func_doc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	583 Py_VISIT(f->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	584 Py_VISIT(f->func_dict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	585 Py_VISIT(f->func_closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	586 Py_VISIT(f->func_annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	587 return 0;
12990 e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12576 diff changeset	588 }
e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12576 diff changeset	589
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	590 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	591 function_call(PyObject func, PyObject arg, PyObject *kw)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	592 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	593 PyObject *result;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	594 PyObject *argdefs;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	595 PyObject *kwtuple = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	596 PyObject d, k;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	597 Py_ssize_t nk, nd;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	598
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	599 argdefs = PyFunction_GET_DEFAULTS(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	600 if (argdefs != NULL && PyTuple_Check(argdefs)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	601 d = &PyTuple_GET_ITEM((PyTupleObject *)argdefs, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	602 nd = PyTuple_GET_SIZE(argdefs);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	603 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	604 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	605 d = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	606 nd = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	607 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	608
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	609 if (kw != NULL && PyDict_Check(kw)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	610 Py_ssize_t pos, i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	611 nk = PyDict_Size(kw);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	612 kwtuple = PyTuple_New(2*nk);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	613 if (kwtuple == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	614 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	615 k = &PyTuple_GET_ITEM(kwtuple, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	616 pos = i = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	617 while (PyDict_Next(kw, &pos, &k[i], &k[i+1])) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	618 Py_INCREF(k[i]);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	619 Py_INCREF(k[i+1]);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	620 i += 2;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	621 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	622 nk = i/2;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	623 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	624 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	625 k = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	626 nk = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	627 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	628
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	629 result = PyEval_EvalCodeEx(
66664 62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	630 PyFunction_GET_CODE(func),
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	631 PyFunction_GET_GLOBALS(func), (PyObject *)NULL,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	632 &PyTuple_GET_ITEM(arg, 0), PyTuple_GET_SIZE(arg),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	633 k, nk, d, nd,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	634 PyFunction_GET_KW_DEFAULTS(func),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	635 PyFunction_GET_CLOSURE(func));
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	636
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	637 Py_XDECREF(kwtuple);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	638
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	639 return result;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	640 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	641
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	642 /* Bind a function to an object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	643 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	644 func_descr_get(PyObject func, PyObject obj, PyObject *type)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	645 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	646 if (obj == Py_None \|\| obj == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	647 Py_INCREF(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	648 return func;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	649 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	650 return PyMethod_New(func, obj);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	651 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	652
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	653 PyTypeObject PyFunction_Type = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	654 PyVarObject_HEAD_INIT(&PyType_Type, 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	655 "function",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	656 sizeof(PyFunctionObject),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	657 0,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	658 (destructor)func_dealloc, /* tp_dealloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	659 0, /* tp_print */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	660 0, /* tp_getattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	661 0, /* tp_setattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	662 0, /* tp_reserved */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	663 (reprfunc)func_repr, /* tp_repr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	664 0, /* tp_as_number */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	665 0, /* tp_as_sequence */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	666 0, /* tp_as_mapping */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	667 0, /* tp_hash */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	668 function_call, /* tp_call */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	669 0, /* tp_str */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	670 PyObject_GenericGetAttr, /* tp_getattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	671 PyObject_GenericSetAttr, /* tp_setattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	672 0, /* tp_as_buffer */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	673 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC,/* tp_flags */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	674 func_doc, /* tp_doc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	675 (traverseproc)func_traverse, /* tp_traverse */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	676 0, /* tp_clear */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	677 0, /* tp_richcompare */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	678 offsetof(PyFunctionObject, func_weakreflist), /* tp_weaklistoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	679 0, /* tp_iter */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	680 0, /* tp_iternext */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	681 0, /* tp_methods */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	682 func_memberlist, /* tp_members */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	683 func_getsetlist, /* tp_getset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	684 0, /* tp_base */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	685 0, /* tp_dict */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	686 func_descr_get, /* tp_descr_get */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	687 0, /* tp_descr_set */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	688 offsetof(PyFunctionObject, func_dict), /* tp_dictoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	689 0, /* tp_init */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	690 0, /* tp_alloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	691 func_new, /* tp_new */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	692 };
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	693
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	694
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	695 /* Class method object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	696
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	697 /* A class method receives the class as implicit first argument,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	698 just like an instance method receives the instance.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	699 To declare a class method, use this idiom:
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	700
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	701 class C:
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	702 def f(cls, arg1, arg2, ...): ...
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	703 f = classmethod(f)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	704
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	705 It can be called either on the class (e.g. C.f()) or on an instance
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	706 (e.g. C().f()); the instance is ignored except for its class.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	707 If a class method is called for a derived class, the derived class
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	708 object is passed as the implied first argument.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	709
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	710 Class methods are different than C++ or Java static methods.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	711 If you want those, see static methods below.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	712 */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	713
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	714 typedef struct {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	715 PyObject_HEAD
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	716 PyObject *cm_callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	717 } classmethod;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	718
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	719 static void
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	720 cm_dealloc(classmethod *cm)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	721 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	722 _PyObject_GC_UNTRACK((PyObject *)cm);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	723 Py_XDECREF(cm->cm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	724 Py_TYPE(cm)->tp_free((PyObject *)cm);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	725 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	726
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	727 static int
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	728 cm_traverse(classmethod cm, visitproc visit, void arg)
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	729 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	730 Py_VISIT(cm->cm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	731 return 0;
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	732 }
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	733
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	734 static int
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	735 cm_clear(classmethod *cm)
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	736 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	737 Py_CLEAR(cm->cm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	738 return 0;
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	739 }
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	740
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	741
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	742 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	743 cm_descr_get(PyObject self, PyObject obj, PyObject *type)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	744 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	745 classmethod cm = (classmethod )self;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	746
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	747 if (cm->cm_callable == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	748 PyErr_SetString(PyExc_RuntimeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	749 "uninitialized classmethod object");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	750 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	751 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	752 if (type == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	753 type = (PyObject *)(Py_TYPE(obj));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	754 return PyMethod_New(cm->cm_callable, type);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	755 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	756
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	757 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	758 cm_init(PyObject self, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	759 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	760 classmethod cm = (classmethod )self;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	761 PyObject *callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	762
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	763 if (!PyArg_UnpackTuple(args, "classmethod", 1, 1, &callable))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	764 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	765 if (!_PyArg_NoKeywords("classmethod", kwds))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	766 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	767 Py_INCREF(callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	768 cm->cm_callable = callable;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	769 return 0;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	770 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	771
54413 f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	772 static PyMemberDef cm_memberlist[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	773 {"__func__", T_OBJECT, offsetof(classmethod, cm_callable), READONLY},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	774 {NULL} /* Sentinel */
54413 f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	775 };
f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	776
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22974 diff changeset	777 PyDoc_STRVAR(classmethod_doc,
21444 5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	778 "classmethod(function) -> method\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	779 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	780 Convert a function to be a class method.\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	781 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	782 A class method receives the class as implicit first argument,\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	783 just like an instance method receives the instance.\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	784 To declare a class method, use this idiom:\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	785 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	786 class C:\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	787 def f(cls, arg1, arg2, ...): ...\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	788 f = classmethod(f)\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	789 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	790 It can be called either on the class (e.g. C.f()) or on an instance\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	791 (e.g. C().f()). The instance is ignored except for its class.\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	792 If a class method is called for a derived class, the derived class\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	793 object is passed as the implied first argument.\n\
21446 77c7476f41bd Portability fix: Not every compiler implements the extension of Sjoerd Mullender <sjoerd@acm.org> parents: 21444 diff changeset	794 \n\
21444 5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	795 Class methods are different than C++ or Java static methods.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22974 diff changeset	796 If you want those, see the staticmethod builtin.");
21444 5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	797
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	798 PyTypeObject PyClassMethod_Type = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	799 PyVarObject_HEAD_INIT(&PyType_Type, 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	800 "classmethod",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	801 sizeof(classmethod),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	802 0,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	803 (destructor)cm_dealloc, /* tp_dealloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	804 0, /* tp_print */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	805 0, /* tp_getattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	806 0, /* tp_setattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	807 0, /* tp_reserved */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	808 0, /* tp_repr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	809 0, /* tp_as_number */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	810 0, /* tp_as_sequence */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	811 0, /* tp_as_mapping */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	812 0, /* tp_hash */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	813 0, /* tp_call */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	814 0, /* tp_str */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	815 PyObject_GenericGetAttr, /* tp_getattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	816 0, /* tp_setattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	817 0, /* tp_as_buffer */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	818 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_BASETYPE \| Py_TPFLAGS_HAVE_GC,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	819 classmethod_doc, /* tp_doc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	820 (traverseproc)cm_traverse, /* tp_traverse */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	821 (inquiry)cm_clear, /* tp_clear */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	822 0, /* tp_richcompare */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	823 0, /* tp_weaklistoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	824 0, /* tp_iter */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	825 0, /* tp_iternext */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	826 0, /* tp_methods */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	827 cm_memberlist, /* tp_members */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	828 0, /* tp_getset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	829 0, /* tp_base */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	830 0, /* tp_dict */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	831 cm_descr_get, /* tp_descr_get */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	832 0, /* tp_descr_set */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	833 0, /* tp_dictoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	834 cm_init, /* tp_init */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	835 PyType_GenericAlloc, /* tp_alloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	836 PyType_GenericNew, /* tp_new */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	837 PyObject_GC_Del, /* tp_free */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	838 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	839
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	840 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	841 PyClassMethod_New(PyObject *callable)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	842 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	843 classmethod cm = (classmethod )
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	844 PyType_GenericAlloc(&PyClassMethod_Type, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	845 if (cm != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	846 Py_INCREF(callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	847 cm->cm_callable = callable;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	848 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	849 return (PyObject *)cm;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	850 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	851
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	852
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	853 /* Static method object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	854
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	855 /* A static method does not receive an implicit first argument.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	856 To declare a static method, use this idiom:
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	857
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	858 class C:
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	859 def f(arg1, arg2, ...): ...
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	860 f = staticmethod(f)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	861
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	862 It can be called either on the class (e.g. C.f()) or on an instance
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	863 (e.g. C().f()); the instance is ignored except for its class.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	864
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	865 Static methods in Python are similar to those found in Java or C++.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	866 For a more advanced concept, see class methods above.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	867 */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	868
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	869 typedef struct {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	870 PyObject_HEAD
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	871 PyObject *sm_callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	872 } staticmethod;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	873
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	874 static void
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	875 sm_dealloc(staticmethod *sm)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	876 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	877 _PyObject_GC_UNTRACK((PyObject *)sm);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	878 Py_XDECREF(sm->sm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	879 Py_TYPE(sm)->tp_free((PyObject *)sm);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	880 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	881
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	882 static int
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	883 sm_traverse(staticmethod sm, visitproc visit, void arg)
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	884 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	885 Py_VISIT(sm->sm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	886 return 0;
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	887 }
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	888
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	889 static int
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	890 sm_clear(staticmethod *sm)
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	891 {
75029 ddaf9a2a1d63 use Py_CLEAR Benjamin Peterson <benjamin@python.org> parents: 66664 diff changeset	892 Py_CLEAR(sm->sm_callable);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	893 return 0;
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	894 }
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	895
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	896 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	897 sm_descr_get(PyObject self, PyObject obj, PyObject *type)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	898 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	899 staticmethod sm = (staticmethod )self;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	900
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	901 if (sm->sm_callable == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	902 PyErr_SetString(PyExc_RuntimeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	903 "uninitialized staticmethod object");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	904 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	905 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	906 Py_INCREF(sm->sm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	907 return sm->sm_callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	908 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	909
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	910 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	911 sm_init(PyObject self, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	912 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	913 staticmethod sm = (staticmethod )self;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	914 PyObject *callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	915
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	916 if (!PyArg_UnpackTuple(args, "staticmethod", 1, 1, &callable))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	917 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	918 if (!_PyArg_NoKeywords("staticmethod", kwds))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	919 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	920 Py_INCREF(callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	921 sm->sm_callable = callable;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	922 return 0;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	923 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	924
54413 f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	925 static PyMemberDef sm_memberlist[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	926 {"__func__", T_OBJECT, offsetof(staticmethod, sm_callable), READONLY},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	927 {NULL} /* Sentinel */
54413 f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	928 };
f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	929
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22974 diff changeset	930 PyDoc_STRVAR(staticmethod_doc,
21444 5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	931 "staticmethod(function) -> method\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	932 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	933 Convert a function to be a static method.\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	934 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	935 A static method does not receive an implicit first argument.\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	936 To declare a static method, use this idiom:\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	937 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	938 class C:\n\
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	939 def f(arg1, arg2, ...): ...\n\
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	940 f = staticmethod(f)\n\
21444 5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	941 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	942 It can be called either on the class (e.g. C.f()) or on an instance\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	943 (e.g. C().f()). The instance is ignored except for its class.\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	944 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	945 Static methods in Python are similar to those found in Java or C++.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22974 diff changeset	946 For a more advanced concept, see the classmethod builtin.");
21444 5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	947
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	948 PyTypeObject PyStaticMethod_Type = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	949 PyVarObject_HEAD_INIT(&PyType_Type, 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	950 "staticmethod",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	951 sizeof(staticmethod),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	952 0,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	953 (destructor)sm_dealloc, /* tp_dealloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	954 0, /* tp_print */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	955 0, /* tp_getattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	956 0, /* tp_setattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	957 0, /* tp_reserved */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	958 0, /* tp_repr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	959 0, /* tp_as_number */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	960 0, /* tp_as_sequence */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	961 0, /* tp_as_mapping */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	962 0, /* tp_hash */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	963 0, /* tp_call */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	964 0, /* tp_str */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	965 PyObject_GenericGetAttr, /* tp_getattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	966 0, /* tp_setattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	967 0, /* tp_as_buffer */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	968 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_BASETYPE \| Py_TPFLAGS_HAVE_GC,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	969 staticmethod_doc, /* tp_doc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	970 (traverseproc)sm_traverse, /* tp_traverse */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	971 (inquiry)sm_clear, /* tp_clear */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	972 0, /* tp_richcompare */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	973 0, /* tp_weaklistoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	974 0, /* tp_iter */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	975 0, /* tp_iternext */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	976 0, /* tp_methods */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	977 sm_memberlist, /* tp_members */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	978 0, /* tp_getset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	979 0, /* tp_base */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	980 0, /* tp_dict */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	981 sm_descr_get, /* tp_descr_get */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	982 0, /* tp_descr_set */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	983 0, /* tp_dictoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	984 sm_init, /* tp_init */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	985 PyType_GenericAlloc, /* tp_alloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	986 PyType_GenericNew, /* tp_new */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	987 PyObject_GC_Del, /* tp_free */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	988 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	989
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	990 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	991 PyStaticMethod_New(PyObject *callable)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	992 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	993 staticmethod sm = (staticmethod )
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	994 PyType_GenericAlloc(&PyStaticMethod_Type, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	995 if (sm != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	996 Py_INCREF(callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	997 sm->sm_callable = callable;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	998 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	999 return (PyObject *)sm;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	1000 }

Mercurial > cpython-lru_cache-weakref

annotate Objects/funcobject.c @ 78315:efade142ef01 3.2