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

annotate Objects/funcobject.c @ 64282:aefba899eaee

Disable deletion of openssl again.

author	Martin v. Löwis <martin@v.loewis.de>
date	Wed, 25 Aug 2010 22:15:18 +0000
parents	cab14be0ada1
children	724920a015f7

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"
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	6 #include "eval.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	7 #include "structmember.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	8
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	9 PyObject *
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	10 PyFunction_New(PyObject code, PyObject globals)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	11 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	12 PyFunctionObject *op = PyObject_GC_New(PyFunctionObject,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	13 &PyFunction_Type);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	14 static PyObject *__name__ = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	15 if (op != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	16 PyObject *doc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	17 PyObject *consts;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	18 PyObject *module;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	19 op->func_weakreflist = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	20 Py_INCREF(code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	21 op->func_code = code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	22 Py_INCREF(globals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	23 op->func_globals = globals;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	24 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	25 Py_INCREF(op->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	26 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	27 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	28 op->func_closure = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	29 consts = ((PyCodeObject *)code)->co_consts;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	30 if (PyTuple_Size(consts) >= 1) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	31 doc = PyTuple_GetItem(consts, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	32 if (!PyUnicode_Check(doc))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	33 doc = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	34 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	35 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	36 doc = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	37 Py_INCREF(doc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	38 op->func_doc = doc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	39 op->func_dict = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	40 op->func_module = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	41 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	42
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	43 /* __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	44 Otherwise, use None.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	45 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	46 if (!__name__) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	47 __name__ = PyUnicode_InternFromString("__name__");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	48 if (!__name__) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	49 Py_DECREF(op);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	50 return NULL;
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 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	53 module = PyDict_GetItem(globals, __name__);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	54 if (module) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	55 Py_INCREF(module);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	56 op->func_module = module;
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 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	59 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	60 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	61 _PyObject_GC_TRACK(op);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	62 return (PyObject *)op;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	63 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	64
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	65 PyObject *
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	66 PyFunction_GetCode(PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	67 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	68 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	69 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	70 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	71 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	72 return ((PyFunctionObject *) op) -> func_code;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	73 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	74
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	75 PyObject *
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	76 PyFunction_GetGlobals(PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	77 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	78 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	79 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	80 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	81 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	82 return ((PyFunctionObject *) op) -> func_globals;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	83 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	84
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	85 PyObject *
27559 faabd9867fb8 Provide __module__ attributes for functions defined in C and Python. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26818 diff changeset	86 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	87 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	88 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	89 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	90 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	91 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	92 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	93 }
faabd9867fb8 Provide __module__ attributes for functions defined in C and Python. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26818 diff changeset	94
faabd9867fb8 Provide __module__ attributes for functions defined in C and Python. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26818 diff changeset	95 PyObject *
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	96 PyFunction_GetDefaults(PyObject *op)
1848 b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	97 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	98 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	99 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	100 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	101 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	102 return ((PyFunctionObject *) op) -> func_defaults;
1848 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
b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	105 int
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	106 PyFunction_SetDefaults(PyObject op, PyObject defaults)
1848 b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	107 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	108 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	109 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	110 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	111 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	112 if (defaults == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	113 defaults = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	114 else if (defaults && PyTuple_Check(defaults)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	115 Py_INCREF(defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	116 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	117 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	118 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	119 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	120 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	121 Py_XDECREF(((PyFunctionObject *) op) -> func_defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	122 ((PyFunctionObject *) op) -> func_defaults = defaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	123 return 0;
1848 b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	124 }
b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1415 diff changeset	125
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	126 PyObject *
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	127 PyFunction_GetKwDefaults(PyObject *op)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	128 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	129 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	130 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	131 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	132 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	133 return ((PyFunctionObject *) op) -> func_kwdefaults;
40215 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
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	136 int
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	137 PyFunction_SetKwDefaults(PyObject op, PyObject defaults)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	138 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	139 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	140 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	141 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	142 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	143 if (defaults == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	144 defaults = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	145 else if (defaults && PyDict_Check(defaults)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	146 Py_INCREF(defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	147 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	148 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	149 PyErr_SetString(PyExc_SystemError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	150 "non-dict keyword only default args");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	151 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	152 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	153 Py_XDECREF(((PyFunctionObject *)op) -> func_kwdefaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	154 ((PyFunctionObject *) op) -> func_kwdefaults = defaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	155 return 0;
40215 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
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	158 PyObject *
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	159 PyFunction_GetClosure(PyObject *op)
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	160 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	161 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	162 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	163 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	164 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	165 return ((PyFunctionObject *) op) -> func_closure;
16257 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
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	168 int
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	169 PyFunction_SetClosure(PyObject op, PyObject closure)
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	170 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	171 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	172 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	173 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	174 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	175 if (closure == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	176 closure = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	177 else if (PyTuple_Check(closure)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	178 Py_INCREF(closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	179 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	180 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	181 PyErr_Format(PyExc_SystemError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	182 "expected tuple for closure, got '%.100s'",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	183 closure->ob_type->tp_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	184 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	185 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	186 Py_XDECREF(((PyFunctionObject *) op) -> func_closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	187 ((PyFunctionObject *) op) -> func_closure = closure;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	188 return 0;
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	189 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16042 diff changeset	190
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	191 PyObject *
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	192 PyFunction_GetAnnotations(PyObject *op)
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	193 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	194 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	195 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	196 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	197 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	198 return ((PyFunctionObject *) op) -> func_annotations;
40529 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
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	201 int
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	202 PyFunction_SetAnnotations(PyObject op, PyObject annotations)
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	203 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	204 if (!PyFunction_Check(op)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	205 PyErr_BadInternalCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	206 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	207 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	208 if (annotations == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	209 annotations = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	210 else if (annotations && PyDict_Check(annotations)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	211 Py_INCREF(annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	212 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	213 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	214 PyErr_SetString(PyExc_SystemError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	215 "non-dict annotations");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	216 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	217 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	218 Py_XDECREF(((PyFunctionObject *)op) -> func_annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	219 ((PyFunctionObject *) op) -> func_annotations = annotations;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	220 return 0;
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	221 }
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	222
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	223 /* Methods */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	224
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	225 #define OFF(x) offsetof(PyFunctionObject, x)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	226
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19948 diff changeset	227 static PyMemberDef func_memberlist[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	228 {"__closure__", T_OBJECT, OFF(func_closure),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	229 RESTRICTED\|READONLY},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	230 {"__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	231 {"__globals__", T_OBJECT, OFF(func_globals),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	232 RESTRICTED\|READONLY},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	233 {"__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	234 {NULL} /* Sentinel */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	235 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	236
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	237 static PyObject *
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	238 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	239 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	240 if (op->func_dict == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	241 op->func_dict = PyDict_New();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	242 if (op->func_dict == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	243 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	244 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	245 Py_INCREF(op->func_dict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	246 return op->func_dict;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	247 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 84 diff changeset	248
8407 096857b0e4b8 Make function objects somewhat mutable -- the members func_code, Guido van Rossum <guido@python.org> parents: 7981 diff changeset	249 static int
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	250 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	251 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	252 PyObject *tmp;
15894 1c6b0d3a58ea Committing PEP 232, function attribute feature, approved by Guido. Barry Warsaw <barry@python.org> parents: 14375 diff changeset	253
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	254 /* 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	255 if (value == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	256 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	257 "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	258 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	259 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	260 /* 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	261 if (!PyDict_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	262 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	263 "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	264 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	265 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	266 tmp = op->func_dict;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	267 Py_INCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	268 op->func_dict = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	269 Py_XDECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	270 return 0;
19948 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
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	273 static PyObject *
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	274 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	275 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	276 Py_INCREF(op->func_code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	277 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	278 }
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	279
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	280 static int
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	281 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	282 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	283 PyObject *tmp;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	284 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	285
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	286 /* 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	287 * other than a code object. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	288 if (value == NULL \|\| !PyCode_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	289 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	290 "__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	291 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	292 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	293 nfree = PyCode_GetNumFree((PyCodeObject *)value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	294 nclosure = (op->func_closure == NULL ? 0 :
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	295 PyTuple_GET_SIZE(op->func_closure));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	296 if (nclosure != nfree) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	297 PyErr_Format(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	298 "%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	299 " not %zd",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	300 op->func_name,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	301 nclosure, nfree);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	302 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	303 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	304 tmp = op->func_code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	305 Py_INCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	306 op->func_code = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	307 Py_DECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	308 return 0;
19948 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
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	311 static PyObject *
33102 f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	312 func_get_name(PyFunctionObject *op)
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	313 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	314 Py_INCREF(op->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	315 return op->func_name;
33102 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
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	318 static int
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	319 func_set_name(PyFunctionObject op, PyObject value)
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	320 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	321 PyObject *tmp;
33102 f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	322
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	323 /* 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	324 * other than a string object. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	325 if (value == NULL \|\| !PyUnicode_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	326 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	327 "__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	328 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	329 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	330 tmp = op->func_name;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	331 Py_INCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	332 op->func_name = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	333 Py_DECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	334 return 0;
33102 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
f27935b46985 This is my patch Michael W. Hudson <mwh@python.net> parents: 32531 diff changeset	337 static PyObject *
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	338 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	339 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	340 if (op->func_defaults == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	341 Py_INCREF(Py_None);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	342 return Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	343 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	344 Py_INCREF(op->func_defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	345 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	346 }
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	347
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	348 static int
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	349 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	350 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	351 PyObject *tmp;
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	352
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	353 /* Legal to del f.func_defaults.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	354 * 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	355 if (value == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	356 value = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	357 if (value != NULL && !PyTuple_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	358 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	359 "__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	360 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	361 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	362 tmp = op->func_defaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	363 Py_XINCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	364 op->func_defaults = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	365 Py_XDECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	366 return 0;
8407 096857b0e4b8 Make function objects somewhat mutable -- the members func_code, Guido van Rossum <guido@python.org> parents: 7981 diff changeset	367 }
096857b0e4b8 Make function objects somewhat mutable -- the members func_code, Guido van Rossum <guido@python.org> parents: 7981 diff changeset	368
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	369 static PyObject *
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	370 func_get_kwdefaults(PyFunctionObject *op)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	371 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	372 if (op->func_kwdefaults == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	373 Py_INCREF(Py_None);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	374 return Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	375 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	376 Py_INCREF(op->func_kwdefaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	377 return op->func_kwdefaults;
40215 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
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	380 static int
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	381 func_set_kwdefaults(PyFunctionObject op, PyObject value)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	382 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	383 PyObject *tmp;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	384
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	385 if (value == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	386 value = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	387 /* Legal to del f.func_kwdefaults.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	388 * 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	389 if (value != NULL && !PyDict_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	390 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	391 "__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	392 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	393 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	394 tmp = op->func_kwdefaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	395 Py_XINCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	396 op->func_kwdefaults = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	397 Py_XDECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	398 return 0;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	399 }
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	400
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	401 static PyObject *
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	402 func_get_annotations(PyFunctionObject *op)
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	403 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	404 if (op->func_annotations == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	405 op->func_annotations = PyDict_New();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	406 if (op->func_annotations == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	407 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	408 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	409 Py_INCREF(op->func_annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	410 return op->func_annotations;
40529 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
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	413 static int
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	414 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	415 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	416 PyObject *tmp;
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	417
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	418 if (value == Py_None)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	419 value = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	420 /* Legal to del f.func_annotations.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	421 * 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	422 * or a dict. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	423 if (value != NULL && !PyDict_Check(value)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	424 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	425 "__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	426 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	427 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	428 tmp = op->func_annotations;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	429 Py_XINCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	430 op->func_annotations = value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	431 Py_XDECREF(tmp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	432 return 0;
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	433 }
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40215 diff changeset	434
20015 ca7af2a5d915 Add optional docstrings to getset descriptors. Fortunately, there's Guido van Rossum <guido@python.org> parents: 20012 diff changeset	435 static PyGetSetDef func_getsetlist[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	436 {"__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	437 {"__defaults__", (getter)func_get_defaults,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	438 (setter)func_set_defaults},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	439 {"__kwdefaults__", (getter)func_get_kwdefaults,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	440 (setter)func_set_kwdefaults},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	441 {"__annotations__", (getter)func_get_annotations,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	442 (setter)func_set_annotations},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	443 {"__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	444 {"__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	445 {NULL} /* Sentinel */
19948 eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	446 };
eaf1203b85cf Rewrite function attributes to use the generic routines properly. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	447
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	448 PyDoc_STRVAR(func_doc,
24193 6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	449 "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	450 \n\
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	451 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	452 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	453 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	454 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	455
6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	456 /* 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	457 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	458
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	459 if len(code.co_freevars) == 0:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	460 closure = NULL
24193 6eb74e83a6f1 Extend function() to support an optional closure argument. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23868 diff changeset	461 else:
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	462 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	463 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	464 */
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	465
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	466 static PyObject *
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	467 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	468 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	469 PyCodeObject *code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	470 PyObject *globals;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	471 PyObject *name = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	472 PyObject *defaults = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	473 PyObject *closure = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	474 PyFunctionObject *newfunc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	475 Py_ssize_t nfree, nclosure;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	476 static char *kwlist[] = {"code", "globals", "name",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	477 "argdefs", "closure", 0};
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	478
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	479 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	480 kwlist,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	481 &PyCode_Type, &code,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	482 &PyDict_Type, &globals,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	483 &name, &defaults, &closure))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	484 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	485 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	486 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	487 "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	488 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	489 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	490 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	491 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	492 "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	493 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	494 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	495 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	496 if (!PyTuple_Check(closure)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	497 if (nfree && closure == Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	498 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	499 "arg 5 (closure) must be tuple");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	500 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	501 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	502 else if (closure != Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	503 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	504 "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	505 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	506 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	507 }
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	508
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	509 /* 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	510 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	511 if (nfree != nclosure)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	512 return PyErr_Format(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	513 "%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	514 code->co_name, nfree, nclosure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	515 if (nclosure) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	516 Py_ssize_t i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	517 for (i = 0; i < nclosure; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	518 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	519 if (!PyCell_Check(o)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	520 return PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	521 "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	522 o->ob_type->tp_name);
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 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	525 }
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	526
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	527 newfunc = (PyFunctionObject )PyFunction_New((PyObject )code,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	528 globals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	529 if (newfunc == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	530 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	531
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	532 if (name != Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	533 Py_INCREF(name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	534 Py_DECREF(newfunc->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	535 newfunc->func_name = name;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	536 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	537 if (defaults != Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	538 Py_INCREF(defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	539 newfunc->func_defaults = defaults;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	540 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	541 if (closure != Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	542 Py_INCREF(closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	543 newfunc->func_closure = closure;
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
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	546 return (PyObject *)newfunc;
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	547 }
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	548
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	549 static void
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	550 func_dealloc(PyFunctionObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	551 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	552 _PyObject_GC_UNTRACK(op);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	553 if (op->func_weakreflist != NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	554 PyObject_ClearWeakRefs((PyObject *) op);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	555 Py_DECREF(op->func_code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	556 Py_DECREF(op->func_globals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	557 Py_XDECREF(op->func_module);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	558 Py_DECREF(op->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	559 Py_XDECREF(op->func_defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	560 Py_XDECREF(op->func_kwdefaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	561 Py_XDECREF(op->func_doc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	562 Py_XDECREF(op->func_dict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	563 Py_XDECREF(op->func_closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	564 Py_XDECREF(op->func_annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	565 PyObject_GC_Del(op);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	566 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	567
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	568 static PyObject*
13457 ef2ebb3b0c64 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	569 func_repr(PyFunctionObject *op)
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	570 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	571 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	572 op->func_name, op);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	573 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	574
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1288 diff changeset	575 static int
12990 e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12576 diff changeset	576 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	577 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	578 Py_VISIT(f->func_code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	579 Py_VISIT(f->func_globals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	580 Py_VISIT(f->func_module);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	581 Py_VISIT(f->func_defaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	582 Py_VISIT(f->func_kwdefaults);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	583 Py_VISIT(f->func_doc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	584 Py_VISIT(f->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	585 Py_VISIT(f->func_dict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	586 Py_VISIT(f->func_closure);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	587 Py_VISIT(f->func_annotations);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	588 return 0;
12990 e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12576 diff changeset	589 }
e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12576 diff changeset	590
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	591 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	592 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	593 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	594 PyObject *result;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	595 PyObject *argdefs;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	596 PyObject *kwtuple = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	597 PyObject d, k;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	598 Py_ssize_t nk, nd;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	599
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	600 argdefs = PyFunction_GET_DEFAULTS(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	601 if (argdefs != NULL && PyTuple_Check(argdefs)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	602 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	603 nd = PyTuple_GET_SIZE(argdefs);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	604 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	605 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	606 d = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	607 nd = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	608 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	609
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	610 if (kw != NULL && PyDict_Check(kw)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	611 Py_ssize_t pos, i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	612 nk = PyDict_Size(kw);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	613 kwtuple = PyTuple_New(2*nk);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	614 if (kwtuple == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	615 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	616 k = &PyTuple_GET_ITEM(kwtuple, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	617 pos = i = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	618 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	619 Py_INCREF(k[i]);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	620 Py_INCREF(k[i+1]);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	621 i += 2;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	622 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	623 nk = i/2;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	624 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	625 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	626 k = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	627 nk = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	628 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	629
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	630 result = PyEval_EvalCodeEx(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	631 (PyCodeObject *)PyFunction_GET_CODE(func),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	632 PyFunction_GET_GLOBALS(func), (PyObject *)NULL,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	633 &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	634 k, nk, d, nd,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	635 PyFunction_GET_KW_DEFAULTS(func),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	636 PyFunction_GET_CLOSURE(func));
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	637
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	638 Py_XDECREF(kwtuple);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	639
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	640 return result;
18933 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
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	643 /* Bind a function to an object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	644 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	645 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	646 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	647 if (obj == Py_None \|\| obj == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	648 Py_INCREF(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	649 return func;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	650 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	651 return PyMethod_New(func, obj);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	652 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	653
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	654 PyTypeObject PyFunction_Type = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	655 PyVarObject_HEAD_INIT(&PyType_Type, 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	656 "function",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	657 sizeof(PyFunctionObject),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	658 0,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	659 (destructor)func_dealloc, /* tp_dealloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	660 0, /* tp_print */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	661 0, /* tp_getattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	662 0, /* tp_setattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	663 0, /* tp_reserved */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	664 (reprfunc)func_repr, /* tp_repr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	665 0, /* tp_as_number */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	666 0, /* tp_as_sequence */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	667 0, /* tp_as_mapping */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	668 0, /* tp_hash */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	669 function_call, /* tp_call */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	670 0, /* tp_str */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	671 PyObject_GenericGetAttr, /* tp_getattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	672 PyObject_GenericSetAttr, /* tp_setattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	673 0, /* tp_as_buffer */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	674 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	675 func_doc, /* tp_doc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	676 (traverseproc)func_traverse, /* tp_traverse */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	677 0, /* tp_clear */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	678 0, /* tp_richcompare */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	679 offsetof(PyFunctionObject, func_weakreflist), /* tp_weaklistoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	680 0, /* tp_iter */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	681 0, /* tp_iternext */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	682 0, /* tp_methods */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	683 func_memberlist, /* tp_members */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	684 func_getsetlist, /* tp_getset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	685 0, /* tp_base */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	686 0, /* tp_dict */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	687 func_descr_get, /* tp_descr_get */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	688 0, /* tp_descr_set */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	689 offsetof(PyFunctionObject, func_dict), /* tp_dictoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	690 0, /* tp_init */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	691 0, /* tp_alloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	692 func_new, /* tp_new */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	693 };
18933 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
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	696 /* Class method object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	697
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	698 /* 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	699 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	700 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	701
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	702 class C:
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	703 def f(cls, arg1, arg2, ...): ...
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	704 f = classmethod(f)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	705
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	706 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	707 (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	708 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	709 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	710
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	711 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	712 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	713 */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	714
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	715 typedef struct {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	716 PyObject_HEAD
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	717 PyObject *cm_callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	718 } classmethod;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	719
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	720 static void
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	721 cm_dealloc(classmethod *cm)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	722 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	723 _PyObject_GC_UNTRACK((PyObject *)cm);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	724 Py_XDECREF(cm->cm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	725 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	726 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	727
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	728 static int
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	729 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	730 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	731 Py_VISIT(cm->cm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	732 return 0;
28537 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
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	735 static int
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	736 cm_clear(classmethod *cm)
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	737 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	738 Py_CLEAR(cm->cm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	739 return 0;
28537 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
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	742
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	743 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	744 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	745 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	746 classmethod cm = (classmethod )self;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	747
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	748 if (cm->cm_callable == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	749 PyErr_SetString(PyExc_RuntimeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	750 "uninitialized classmethod object");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	751 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	752 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	753 if (type == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	754 type = (PyObject *)(Py_TYPE(obj));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	755 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	756 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	757
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	758 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	759 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	760 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	761 classmethod cm = (classmethod )self;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	762 PyObject *callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	763
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	764 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	765 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	766 if (!_PyArg_NoKeywords("classmethod", kwds))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	767 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	768 Py_INCREF(callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	769 cm->cm_callable = callable;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	770 return 0;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	771 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	772
54413 f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	773 static PyMemberDef cm_memberlist[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	774 {"__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	775 {NULL} /* Sentinel */
54413 f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	776 };
f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	777
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22974 diff changeset	778 PyDoc_STRVAR(classmethod_doc,
21444 5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	779 "classmethod(function) -> method\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	780 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	781 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	782 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	783 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	784 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	785 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	786 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	787 class C:\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	788 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	789 f = classmethod(f)\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	790 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	791 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	792 (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	793 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	794 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	795 \n\
21444 5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	796 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	797 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	798
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	799 PyTypeObject PyClassMethod_Type = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	800 PyVarObject_HEAD_INIT(&PyType_Type, 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	801 "classmethod",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	802 sizeof(classmethod),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	803 0,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	804 (destructor)cm_dealloc, /* tp_dealloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	805 0, /* tp_print */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	806 0, /* tp_getattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	807 0, /* tp_setattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	808 0, /* tp_reserved */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	809 0, /* tp_repr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	810 0, /* tp_as_number */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	811 0, /* tp_as_sequence */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	812 0, /* tp_as_mapping */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	813 0, /* tp_hash */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	814 0, /* tp_call */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	815 0, /* tp_str */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	816 PyObject_GenericGetAttr, /* tp_getattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	817 0, /* tp_setattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	818 0, /* tp_as_buffer */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	819 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	820 classmethod_doc, /* tp_doc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	821 (traverseproc)cm_traverse, /* tp_traverse */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	822 (inquiry)cm_clear, /* tp_clear */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	823 0, /* tp_richcompare */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	824 0, /* tp_weaklistoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	825 0, /* tp_iter */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	826 0, /* tp_iternext */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	827 0, /* tp_methods */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	828 cm_memberlist, /* tp_members */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	829 0, /* tp_getset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	830 0, /* tp_base */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	831 0, /* tp_dict */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	832 cm_descr_get, /* tp_descr_get */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	833 0, /* tp_descr_set */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	834 0, /* tp_dictoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	835 cm_init, /* tp_init */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	836 PyType_GenericAlloc, /* tp_alloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	837 PyType_GenericNew, /* tp_new */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	838 PyObject_GC_Del, /* tp_free */
18933 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
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	841 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	842 PyClassMethod_New(PyObject *callable)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	843 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	844 classmethod cm = (classmethod )
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	845 PyType_GenericAlloc(&PyClassMethod_Type, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	846 if (cm != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	847 Py_INCREF(callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	848 cm->cm_callable = callable;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	849 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	850 return (PyObject *)cm;
18933 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
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	854 /* Static method object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	855
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	856 /* 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	857 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	858
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	859 class C:
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	860 def f(arg1, arg2, ...): ...
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	861 f = staticmethod(f)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	862
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	863 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	864 (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	865
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	866 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	867 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	868 */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	869
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	870 typedef struct {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	871 PyObject_HEAD
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	872 PyObject *sm_callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	873 } staticmethod;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	874
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	875 static void
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	876 sm_dealloc(staticmethod *sm)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	877 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	878 _PyObject_GC_UNTRACK((PyObject *)sm);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	879 Py_XDECREF(sm->sm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	880 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	881 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	882
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	883 static int
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	884 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	885 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	886 Py_VISIT(sm->sm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	887 return 0;
28537 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
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	890 static int
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	891 sm_clear(staticmethod *sm)
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	892 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	893 Py_XDECREF(sm->sm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	894 sm->sm_callable = NULL;
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	895
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	896 return 0;
28537 c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	897 }
c7bb254ab890 Make staticmethods and classmethods participate in GC. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27941 diff changeset	898
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	899 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	900 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	901 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	902 staticmethod sm = (staticmethod )self;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	903
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	904 if (sm->sm_callable == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	905 PyErr_SetString(PyExc_RuntimeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	906 "uninitialized staticmethod object");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	907 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	908 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	909 Py_INCREF(sm->sm_callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	910 return sm->sm_callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	911 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	912
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	913 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	914 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	915 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	916 staticmethod sm = (staticmethod )self;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	917 PyObject *callable;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	918
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	919 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	920 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	921 if (!_PyArg_NoKeywords("staticmethod", kwds))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	922 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	923 Py_INCREF(callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	924 sm->sm_callable = callable;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	925 return 0;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	926 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	927
54413 f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	928 static PyMemberDef sm_memberlist[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	929 {"__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	930 {NULL} /* Sentinel */
54413 f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	931 };
f3c871bdea57 Issue 5982: Classmethod and staticmethod expose wrapped function with __func__. Raymond Hettinger <python@rcn.com> parents: 51271 diff changeset	932
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22974 diff changeset	933 PyDoc_STRVAR(staticmethod_doc,
21444 5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	934 "staticmethod(function) -> method\n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	935 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	936 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	937 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	938 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	939 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	940 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	941 class C:\n\
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	942 def f(arg1, arg2, ...): ...\n\
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	943 f = staticmethod(f)\n\
21444 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 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	946 (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	947 \n\
5193290aef0a SF patch #493452: docstrings for staticmethod/classmethod (Skip Guido van Rossum <guido@python.org> parents: 21167 diff changeset	948 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	949 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	950
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	951 PyTypeObject PyStaticMethod_Type = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	952 PyVarObject_HEAD_INIT(&PyType_Type, 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	953 "staticmethod",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	954 sizeof(staticmethod),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	955 0,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	956 (destructor)sm_dealloc, /* tp_dealloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	957 0, /* tp_print */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	958 0, /* tp_getattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	959 0, /* tp_setattr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	960 0, /* tp_reserved */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	961 0, /* tp_repr */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	962 0, /* tp_as_number */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	963 0, /* tp_as_sequence */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	964 0, /* tp_as_mapping */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	965 0, /* tp_hash */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	966 0, /* tp_call */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	967 0, /* tp_str */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	968 PyObject_GenericGetAttr, /* tp_getattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	969 0, /* tp_setattro */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	970 0, /* tp_as_buffer */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	971 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	972 staticmethod_doc, /* tp_doc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	973 (traverseproc)sm_traverse, /* tp_traverse */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	974 (inquiry)sm_clear, /* tp_clear */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	975 0, /* tp_richcompare */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	976 0, /* tp_weaklistoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	977 0, /* tp_iter */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	978 0, /* tp_iternext */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	979 0, /* tp_methods */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	980 sm_memberlist, /* tp_members */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	981 0, /* tp_getset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	982 0, /* tp_base */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	983 0, /* tp_dict */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	984 sm_descr_get, /* tp_descr_get */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	985 0, /* tp_descr_set */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	986 0, /* tp_dictoffset */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	987 sm_init, /* tp_init */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	988 PyType_GenericAlloc, /* tp_alloc */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	989 PyType_GenericNew, /* tp_new */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	990 PyObject_GC_Del, /* tp_free */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	991 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	992
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	993 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	994 PyStaticMethod_New(PyObject *callable)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	995 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	996 staticmethod sm = (staticmethod )
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	997 PyType_GenericAlloc(&PyStaticMethod_Type, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	998 if (sm != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	999 Py_INCREF(callable);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	1000 sm->sm_callable = callable;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	1001 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59538 diff changeset	1002 return (PyObject *)sm;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17669 diff changeset	1003 }

Mercurial > cpython-lru_cache-weakref

annotate Objects/funcobject.c @ 64282:aefba899eaee