cpython-lru_cache-weakref: Modules/operator.c annotate

annotate Modules/operator.c @ 36035:4bfcd5dcd0bf legacy-trunk

added cElementTree tests

author	Fredrik Lundh <fredrik@pythonware.com>
date	Thu, 15 Dec 2005 18:41:22 +0000
parents	1fdfd0130e28
children	e44a833eca43

rev	line source
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22805 diff changeset	1
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22805 diff changeset	2 #include "Python.h"
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22805 diff changeset	3
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22805 diff changeset	4 PyDoc_STRVAR(operator_doc,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22805 diff changeset	5 "Operator interface.\n\
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	6 \n\
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	7 This module exports a set of functions implemented in C corresponding\n\
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	8 to the intrinsic operators of Python. For example, operator.add(x, y)\n\
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	9 is equivalent to the expression x+y. The function names are those\n\
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	10 used for special class methods; variants without leading and trailing\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22805 diff changeset	11 '__' are also provided for convenience.");
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	12
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	13 #define spam1(OP,AOP) static PyObject OP(PyObject s, PyObject *a1) { \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	14 return AOP(a1); }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	15
13422 aa3d3bece774 ANSI-fy the sources. Fred Drake <fdrake@acm.org> parents: 9588 diff changeset	16 #define spam2(OP,AOP) static PyObject OP(PyObject s, PyObject *a) { \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	17 PyObject a1, a2; \
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	18 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	19 return AOP(a1,a2); }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	20
13422 aa3d3bece774 ANSI-fy the sources. Fred Drake <fdrake@acm.org> parents: 9588 diff changeset	21 #define spamoi(OP,AOP) static PyObject OP(PyObject s, PyObject *a) { \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	22 PyObject *a1; int a2; \
14654 0bd746bc7627 Add invert() and __invert__() as aliases for inv()/__inv__(). Fred Drake <fdrake@acm.org> parents: 13651 diff changeset	23 if(! PyArg_ParseTuple(a,"Oi:" #OP,&a1,&a2)) return NULL; \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	24 return AOP(a1,a2); }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	25
13422 aa3d3bece774 ANSI-fy the sources. Fred Drake <fdrake@acm.org> parents: 9588 diff changeset	26 #define spam2n(OP,AOP) static PyObject OP(PyObject s, PyObject *a) { \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	27 PyObject a1, a2; \
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	28 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	29 if(-1 == AOP(a1,a2)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	30 Py_INCREF(Py_None); \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	31 return Py_None; }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	32
13422 aa3d3bece774 ANSI-fy the sources. Fred Drake <fdrake@acm.org> parents: 9588 diff changeset	33 #define spam3n(OP,AOP) static PyObject OP(PyObject s, PyObject *a) { \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	34 PyObject a1, a2, *a3; \
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	35 if(! PyArg_UnpackTuple(a,#OP,3,3,&a1,&a2,&a3)) return NULL; \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	36 if(-1 == AOP(a1,a2,a3)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	37 Py_INCREF(Py_None); \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	38 return Py_None; }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	39
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	40 #define spami(OP,AOP) static PyObject OP(PyObject s, PyObject *a1) { \
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	41 long r; \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	42 if(-1 == (r=AOP(a1))) return NULL; \
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	43 return PyBool_FromLong(r); }
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	44
13422 aa3d3bece774 ANSI-fy the sources. Fred Drake <fdrake@acm.org> parents: 9588 diff changeset	45 #define spami2(OP,AOP) static PyObject OP(PyObject s, PyObject *a) { \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	46 PyObject a1, a2; long r; \
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	47 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	48 if(-1 == (r=AOP(a1,a2))) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	49 return PyInt_FromLong(r); }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	50
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	51 #define spami2b(OP,AOP) static PyObject OP(PyObject s, PyObject *a) { \
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	52 PyObject a1, a2; long r; \
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	53 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	54 if(-1 == (r=AOP(a1,a2))) return NULL; \
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	55 return PyBool_FromLong(r); }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	56
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	57 #define spamrc(OP,A) static PyObject OP(PyObject s, PyObject *a) { \
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	58 PyObject a1, a2; \
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	59 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	60 return PyObject_RichCompare(a1,a2,A); }
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	61
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	62 spami(isCallable , PyCallable_Check)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	63 spami(isNumberType , PyNumber_Check)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	64 spami(truth , PyObject_IsTrue)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	65 spam2(op_add , PyNumber_Add)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	66 spam2(op_sub , PyNumber_Subtract)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	67 spam2(op_mul , PyNumber_Multiply)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	68 spam2(op_div , PyNumber_Divide)
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	69 spam2(op_floordiv , PyNumber_FloorDivide)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	70 spam2(op_truediv , PyNumber_TrueDivide)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	71 spam2(op_mod , PyNumber_Remainder)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	72 spam1(op_neg , PyNumber_Negative)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	73 spam1(op_pos , PyNumber_Positive)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	74 spam1(op_abs , PyNumber_Absolute)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	75 spam1(op_inv , PyNumber_Invert)
14654 0bd746bc7627 Add invert() and __invert__() as aliases for inv()/__inv__(). Fred Drake <fdrake@acm.org> parents: 13651 diff changeset	76 spam1(op_invert , PyNumber_Invert)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	77 spam2(op_lshift , PyNumber_Lshift)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	78 spam2(op_rshift , PyNumber_Rshift)
7936 1f38a2b548bf Add not_ and __not__. Guido van Rossum <guido@python.org> parents: 6227 diff changeset	79 spami(op_not_ , PyObject_Not)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	80 spam2(op_and_ , PyNumber_And)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	81 spam2(op_xor , PyNumber_Xor)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	82 spam2(op_or_ , PyNumber_Or)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	83 spami(isSequenceType , PySequence_Check)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	84 spam2(op_concat , PySequence_Concat)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	85 spamoi(op_repeat , PySequence_Repeat)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	86 spami2b(op_contains , PySequence_Contains)
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	87 spami2b(sequenceIncludes, PySequence_Contains)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	88 spami2(indexOf , PySequence_Index)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	89 spami2(countOf , PySequence_Count)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	90 spami(isMappingType , PyMapping_Check)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	91 spam2(op_getitem , PyObject_GetItem)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	92 spam2n(op_delitem , PyObject_DelItem)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	93 spam3n(op_setitem , PyObject_SetItem)
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	94 spamrc(op_lt , Py_LT)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	95 spamrc(op_le , Py_LE)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	96 spamrc(op_eq , Py_EQ)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	97 spamrc(op_ne , Py_NE)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	98 spamrc(op_gt , Py_GT)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	99 spamrc(op_ge , Py_GE)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	100
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	101 static PyObject*
24887 d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	102 op_pow(PyObject s, PyObject a)
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	103 {
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	104 PyObject a1, a2;
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	105 if (PyArg_UnpackTuple(a,"pow", 2, 2, &a1, &a2))
24887 d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	106 return PyNumber_Power(a1, a2, Py_None);
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	107 return NULL;
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	108 }
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	109
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	110 static PyObject*
27290 e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	111 is_(PyObject s, PyObject a)
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	112 {
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	113 PyObject a1, a2, *result = NULL;
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	114 if (PyArg_UnpackTuple(a,"is_", 2, 2, &a1, &a2)) {
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	115 result = (a1 == a2) ? Py_True : Py_False;
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	116 Py_INCREF(result);
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	117 }
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	118 return result;
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	119 }
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	120
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	121 static PyObject*
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	122 is_not(PyObject s, PyObject a)
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	123 {
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	124 PyObject a1, a2, *result = NULL;
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	125 if (PyArg_UnpackTuple(a,"is_not", 2, 2, &a1, &a2)) {
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	126 result = (a1 != a2) ? Py_True : Py_False;
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	127 Py_INCREF(result);
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	128 }
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	129 return result;
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	130 }
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	131
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	132 static PyObject*
13422 aa3d3bece774 ANSI-fy the sources. Fred Drake <fdrake@acm.org> parents: 9588 diff changeset	133 op_getslice(PyObject s, PyObject a)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	134 {
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	135 PyObject *a1;
6183 64e194c5f854 Some long variables should have been int to match the 'i' format specifier. Guido van Rossum <guido@python.org> parents: 4775 diff changeset	136 int a2,a3;
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	137
14654 0bd746bc7627 Add invert() and __invert__() as aliases for inv()/__inv__(). Fred Drake <fdrake@acm.org> parents: 13651 diff changeset	138 if (!PyArg_ParseTuple(a,"Oii:getslice",&a1,&a2,&a3))
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	139 return NULL;
0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	140 return PySequence_GetSlice(a1,a2,a3);
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	141 }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	142
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	143 static PyObject*
13422 aa3d3bece774 ANSI-fy the sources. Fred Drake <fdrake@acm.org> parents: 9588 diff changeset	144 op_setslice(PyObject s, PyObject a)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	145 {
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	146 PyObject a1, a4;
6183 64e194c5f854 Some long variables should have been int to match the 'i' format specifier. Guido van Rossum <guido@python.org> parents: 4775 diff changeset	147 int a2,a3;
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	148
14654 0bd746bc7627 Add invert() and __invert__() as aliases for inv()/__inv__(). Fred Drake <fdrake@acm.org> parents: 13651 diff changeset	149 if (!PyArg_ParseTuple(a,"OiiO:setslice",&a1,&a2,&a3,&a4))
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	150 return NULL;
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	151
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	152 if (-1 == PySequence_SetSlice(a1,a2,a3,a4))
0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	153 return NULL;
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	154
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	155 Py_INCREF(Py_None);
0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	156 return Py_None;
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	157 }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	158
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	159 static PyObject*
13422 aa3d3bece774 ANSI-fy the sources. Fred Drake <fdrake@acm.org> parents: 9588 diff changeset	160 op_delslice(PyObject s, PyObject a)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	161 {
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	162 PyObject *a1;
6183 64e194c5f854 Some long variables should have been int to match the 'i' format specifier. Guido van Rossum <guido@python.org> parents: 4775 diff changeset	163 int a2,a3;
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	164
14654 0bd746bc7627 Add invert() and __invert__() as aliases for inv()/__inv__(). Fred Drake <fdrake@acm.org> parents: 13651 diff changeset	165 if(! PyArg_ParseTuple(a,"Oii:delslice",&a1,&a2,&a3))
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	166 return NULL;
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	167
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	168 if (-1 == PySequence_DelSlice(a1,a2,a3))
0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	169 return NULL;
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	170
4775 0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	171 Py_INCREF(Py_None);
0d0c413b6f25 Tabification changes only; the module was already newly named. Barry Warsaw <barry@python.org> parents: 4580 diff changeset	172 return Py_None;
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	173 }
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	174
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	175 #undef spam1
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	176 #undef spam2
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	177 #undef spam1o
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	178 #undef spam1o
24796 de71e6fe64b0 Allow more docstrings to be removed during compilation in some modules Neal Norwitz <nnorwitz@gmail.com> parents: 24471 diff changeset	179 #define spam1(OP,DOC) {#OP, OP, METH_VARARGS, PyDoc_STR(DOC)},
13422 aa3d3bece774 ANSI-fy the sources. Fred Drake <fdrake@acm.org> parents: 9588 diff changeset	180 #define spam2(OP,ALTOP,DOC) {#OP, op_##OP, METH_VARARGS, DOC}, \
24796 de71e6fe64b0 Allow more docstrings to be removed during compilation in some modules Neal Norwitz <nnorwitz@gmail.com> parents: 24471 diff changeset	181 {#ALTOP, op_##OP, METH_VARARGS, PyDoc_STR(DOC)},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	182 #define spam1o(OP,DOC) {#OP, OP, METH_O, PyDoc_STR(DOC)},
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	183 #define spam2o(OP,ALTOP,DOC) {#OP, op_##OP, METH_O, DOC}, \
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	184 {#ALTOP, op_##OP, METH_O, PyDoc_STR(DOC)},
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	185
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	186 static struct PyMethodDef operator_methods[] = {
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	187
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	188 spam1o(isCallable,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	189 "isCallable(a) -- Same as callable(a).")
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	190 spam1o(isNumberType,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	191 "isNumberType(a) -- Return True if a has a numeric type, False otherwise.")
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	192 spam1o(isSequenceType,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	193 "isSequenceType(a) -- Return True if a has a sequence type, False otherwise.")
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	194 spam1o(truth,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	195 "truth(a) -- Return True if a is true, False otherwise.")
14654 0bd746bc7627 Add invert() and __invert__() as aliases for inv()/__inv__(). Fred Drake <fdrake@acm.org> parents: 13651 diff changeset	196 spam2(contains,__contains__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	197 "contains(a, b) -- Same as b in a (note reversed operands).")
14654 0bd746bc7627 Add invert() and __invert__() as aliases for inv()/__inv__(). Fred Drake <fdrake@acm.org> parents: 13651 diff changeset	198 spam1(sequenceIncludes,
0bd746bc7627 Add invert() and __invert__() as aliases for inv()/__inv__(). Fred Drake <fdrake@acm.org> parents: 13651 diff changeset	199 "sequenceIncludes(a, b) -- Same as b in a (note reversed operands; deprecated).")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	200 spam1(indexOf,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	201 "indexOf(a, b) -- Return the first index of b in a.")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	202 spam1(countOf,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	203 "countOf(a, b) -- Return the number of times b occurs in a.")
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	204 spam1o(isMappingType,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 19111 diff changeset	205 "isMappingType(a) -- Return True if a has a mapping type, False otherwise.")
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	206
27290 e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	207 spam1(is_, "is_(a, b) -- Same as a is b.")
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	208 spam1(is_not, "is_not(a, b) -- Same as a is not b.")
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	209 spam2(add,__add__, "add(a, b) -- Same as a + b.")
4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	210 spam2(sub,__sub__, "sub(a, b) -- Same as a - b.")
4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	211 spam2(mul,__mul__, "mul(a, b) -- Same as a * b.")
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	212 spam2(div,__div__, "div(a, b) -- Same as a / b when __future__.division is not in effect.")
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	213 spam2(floordiv,__floordiv__, "floordiv(a, b) -- Same as a // b.")
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	214 spam2(truediv,__truediv__, "truediv(a, b) -- Same as a / b when __future__.division is in effect.")
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	215 spam2(mod,__mod__, "mod(a, b) -- Same as a % b.")
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	216 spam2o(neg,__neg__, "neg(a) -- Same as -a.")
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	217 spam2o(pos,__pos__, "pos(a) -- Same as +a.")
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	218 spam2o(abs,__abs__, "abs(a) -- Same as abs(a).")
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	219 spam2o(inv,__inv__, "inv(a) -- Same as ~a.")
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	220 spam2o(invert,__invert__, "invert(a) -- Same as ~a.")
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	221 spam2(lshift,__lshift__, "lshift(a, b) -- Same as a << b.")
4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	222 spam2(rshift,__rshift__, "rshift(a, b) -- Same as a >> b.")
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	223 spam2o(not_,__not__, "not_(a) -- Same as not a.")
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	224 spam2(and_,__and__, "and_(a, b) -- Same as a & b.")
4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	225 spam2(xor,__xor__, "xor(a, b) -- Same as a ^ b.")
4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	226 spam2(or_,__or__, "or_(a, b) -- Same as a \| b.")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	227 spam2(concat,__concat__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	228 "concat(a, b) -- Same as a + b, for a and b sequences.")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	229 spam2(repeat,__repeat__,
4580 11bd4f497742 Correct typo -- repeat implements , not +. Guido van Rossum <guido@python.org>* parents: 4104 diff changeset	230 "repeat(a, b) -- Return a * b, where a is a sequence, and b is an integer.")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	231 spam2(getitem,__getitem__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	232 "getitem(a, b) -- Same as a[b].")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	233 spam2(setitem,__setitem__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	234 "setitem(a, b, c) -- Same as a[b] = c.")
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	235 spam2(delitem,__delitem__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	236 "delitem(a, b) -- Same as del a[b].")
24887 d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	237 spam2(pow,__pow__, "pow(a, b) -- Same as a**b.")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	238 spam2(getslice,__getslice__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	239 "getslice(a, b, c) -- Same as a[b:c].")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	240 spam2(setslice,__setslice__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	241 "setslice(a, b, c, d) -- Same as a[b:c] = d.")
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	242 spam2(delslice,__delslice__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	243 "delslice(a, b, c) -- Same as del a[b:c].")
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	244 spam2(lt,__lt__, "lt(a, b) -- Same as a<b.")
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	245 spam2(le,__le__, "le(a, b) -- Same as a<=b.")
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	246 spam2(eq,__eq__, "eq(a, b) -- Same as a==b.")
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	247 spam2(ne,__ne__, "ne(a, b) -- Same as a!=b.")
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	248 spam2(gt,__gt__, "gt(a, b) -- Same as a>b.")
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	249 spam2(ge,__ge__, "ge(a, b) -- Same as a>=b.")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	250
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	251 {NULL, NULL} /* sentinel */
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	252
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	253 };
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	254
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	255 /* itemgetter object **********************************************************/
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	256
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	257 typedef struct {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	258 PyObject_HEAD
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	259 int nitems;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	260 PyObject *item;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	261 } itemgetterobject;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	262
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	263 static PyTypeObject itemgetter_type;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	264
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	265 static PyObject *
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	266 itemgetter_new(PyTypeObject type, PyObject args, PyObject *kwds)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	267 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	268 itemgetterobject *ig;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	269 PyObject *item;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	270 int nitems;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	271
35449 1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	272 if (!_PyArg_NoKeywords("itemgetter()", kwds))
1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	273 return NULL;
1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	274
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	275 nitems = PyTuple_GET_SIZE(args);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	276 if (nitems <= 1) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	277 if (!PyArg_UnpackTuple(args, "itemgetter", 1, 1, &item))
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	278 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	279 } else
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	280 item = args;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	281
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	282 /* create itemgetterobject structure */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	283 ig = PyObject_GC_New(itemgetterobject, &itemgetter_type);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	284 if (ig == NULL)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	285 return NULL;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	286
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	287 Py_INCREF(item);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	288 ig->item = item;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	289 ig->nitems = nitems;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	290
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	291 PyObject_GC_Track(ig);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	292 return (PyObject *)ig;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	293 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	294
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	295 static void
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	296 itemgetter_dealloc(itemgetterobject *ig)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	297 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	298 PyObject_GC_UnTrack(ig);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	299 Py_XDECREF(ig->item);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	300 PyObject_GC_Del(ig);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	301 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	302
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	303 static int
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	304 itemgetter_traverse(itemgetterobject ig, visitproc visit, void arg)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	305 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	306 if (ig->item)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	307 return visit(ig->item, arg);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	308 return 0;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	309 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	310
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	311 static PyObject *
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	312 itemgetter_call(itemgetterobject ig, PyObject args, PyObject *kw)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	313 {
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	314 PyObject obj, result;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	315 int i, nitems=ig->nitems;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	316
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	317 if (!PyArg_UnpackTuple(args, "itemgetter", 1, 1, &obj))
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	318 return NULL;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	319 if (nitems == 1)
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	320 return PyObject_GetItem(obj, ig->item);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	321
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	322 assert(PyTuple_Check(ig->item));
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	323 assert(PyTuple_GET_SIZE(ig->item) == nitems);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	324
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	325 result = PyTuple_New(nitems);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	326 if (result == NULL)
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	327 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	328
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	329 for (i=0 ; i < nitems ; i++) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	330 PyObject item, val;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	331 item = PyTuple_GET_ITEM(ig->item, i);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	332 val = PyObject_GetItem(obj, item);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	333 if (val == NULL) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	334 Py_DECREF(result);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	335 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	336 }
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	337 PyTuple_SET_ITEM(result, i, val);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	338 }
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	339 return result;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	340 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	341
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	342 PyDoc_STRVAR(itemgetter_doc,
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	343 "itemgetter(item, ...) --> itemgetter object\n\
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	344 \n\
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	345 Return a callable object that fetches the given item(s) from its operand.\n\
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	346 After, f=itemgetter(2), the call f(r) returns r[2].\n\
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	347 After, g=itemgetter(2,5,3), the call g(r) returns (r[2], r[5], r[3])");
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	348
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	349 static PyTypeObject itemgetter_type = {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	350 PyObject_HEAD_INIT(NULL)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	351 0, /* ob_size */
31110 d7630ce7aa9f Fix typos. Raymond Hettinger <python@rcn.com> parents: 31052 diff changeset	352 "operator.itemgetter", /* tp_name */
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	353 sizeof(itemgetterobject), /* tp_basicsize */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	354 0, /* tp_itemsize */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	355 /* methods */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	356 (destructor)itemgetter_dealloc, /* tp_dealloc */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	357 0, /* tp_print */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	358 0, /* tp_getattr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	359 0, /* tp_setattr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	360 0, /* tp_compare */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	361 0, /* tp_repr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	362 0, /* tp_as_number */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	363 0, /* tp_as_sequence */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	364 0, /* tp_as_mapping */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	365 0, /* tp_hash */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	366 (ternaryfunc)itemgetter_call, /* tp_call */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	367 0, /* tp_str */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	368 PyObject_GenericGetAttr, /* tp_getattro */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	369 0, /* tp_setattro */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	370 0, /* tp_as_buffer */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	371 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC, /* tp_flags */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	372 itemgetter_doc, /* tp_doc */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	373 (traverseproc)itemgetter_traverse, /* tp_traverse */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	374 0, /* tp_clear */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	375 0, /* tp_richcompare */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	376 0, /* tp_weaklistoffset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	377 0, /* tp_iter */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	378 0, /* tp_iternext */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	379 0, /* tp_methods */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	380 0, /* tp_members */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	381 0, /* tp_getset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	382 0, /* tp_base */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	383 0, /* tp_dict */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	384 0, /* tp_descr_get */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	385 0, /* tp_descr_set */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	386 0, /* tp_dictoffset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	387 0, /* tp_init */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	388 0, /* tp_alloc */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	389 itemgetter_new, /* tp_new */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	390 0, /* tp_free */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	391 };
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	392
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	393
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	394 /* attrgetter object **********************************************************/
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	395
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	396 typedef struct {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	397 PyObject_HEAD
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	398 int nattrs;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	399 PyObject *attr;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	400 } attrgetterobject;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	401
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	402 static PyTypeObject attrgetter_type;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	403
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	404 static PyObject *
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	405 attrgetter_new(PyTypeObject type, PyObject args, PyObject *kwds)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	406 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	407 attrgetterobject *ag;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	408 PyObject *attr;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	409 int nattrs;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	410
35449 1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	411 if (!_PyArg_NoKeywords("attrgetter()", kwds))
1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	412 return NULL;
1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	413
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	414 nattrs = PyTuple_GET_SIZE(args);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	415 if (nattrs <= 1) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	416 if (!PyArg_UnpackTuple(args, "attrgetter", 1, 1, &attr))
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	417 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	418 } else
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	419 attr = args;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	420
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	421 /* create attrgetterobject structure */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	422 ag = PyObject_GC_New(attrgetterobject, &attrgetter_type);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	423 if (ag == NULL)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	424 return NULL;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	425
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	426 Py_INCREF(attr);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	427 ag->attr = attr;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	428 ag->nattrs = nattrs;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	429
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	430 PyObject_GC_Track(ag);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	431 return (PyObject *)ag;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	432 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	433
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	434 static void
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	435 attrgetter_dealloc(attrgetterobject *ag)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	436 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	437 PyObject_GC_UnTrack(ag);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	438 Py_XDECREF(ag->attr);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	439 PyObject_GC_Del(ag);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	440 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	441
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	442 static int
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	443 attrgetter_traverse(attrgetterobject ag, visitproc visit, void arg)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	444 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	445 if (ag->attr)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	446 return visit(ag->attr, arg);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	447 return 0;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	448 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	449
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	450 static PyObject *
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	451 attrgetter_call(attrgetterobject ag, PyObject args, PyObject *kw)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	452 {
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	453 PyObject obj, result;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	454 int i, nattrs=ag->nattrs;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	455
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	456 if (!PyArg_UnpackTuple(args, "attrgetter", 1, 1, &obj))
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	457 return NULL;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	458 if (ag->nattrs == 1)
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	459 return PyObject_GetAttr(obj, ag->attr);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	460
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	461 assert(PyTuple_Check(ag->attr));
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	462 assert(PyTuple_GET_SIZE(ag->attr) == nattrs);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	463
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	464 result = PyTuple_New(nattrs);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	465 if (result == NULL)
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	466 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	467
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	468 for (i=0 ; i < nattrs ; i++) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	469 PyObject attr, val;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	470 attr = PyTuple_GET_ITEM(ag->attr, i);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	471 val = PyObject_GetAttr(obj, attr);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	472 if (val == NULL) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	473 Py_DECREF(result);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	474 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	475 }
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	476 PyTuple_SET_ITEM(result, i, val);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	477 }
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	478 return result;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	479 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	480
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	481 PyDoc_STRVAR(attrgetter_doc,
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	482 "attrgetter(attr, ...) --> attrgetter object\n\
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	483 \n\
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	484 Return a callable object that fetches the given attribute(s) from its operand.\n\
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	485 After, f=attrgetter('name'), the call f(r) returns r.name.\n\
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	486 After, g=attrgetter('name', 'date'), the call g(r) returns (r.name, r.date).");
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	487
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	488 static PyTypeObject attrgetter_type = {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	489 PyObject_HEAD_INIT(NULL)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	490 0, /* ob_size */
31110 d7630ce7aa9f Fix typos. Raymond Hettinger <python@rcn.com> parents: 31052 diff changeset	491 "operator.attrgetter", /* tp_name */
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	492 sizeof(attrgetterobject), /* tp_basicsize */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	493 0, /* tp_itemsize */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	494 /* methods */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	495 (destructor)attrgetter_dealloc, /* tp_dealloc */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	496 0, /* tp_print */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	497 0, /* tp_getattr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	498 0, /* tp_setattr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	499 0, /* tp_compare */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	500 0, /* tp_repr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	501 0, /* tp_as_number */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	502 0, /* tp_as_sequence */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	503 0, /* tp_as_mapping */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	504 0, /* tp_hash */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	505 (ternaryfunc)attrgetter_call, /* tp_call */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	506 0, /* tp_str */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	507 PyObject_GenericGetAttr, /* tp_getattro */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	508 0, /* tp_setattro */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	509 0, /* tp_as_buffer */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	510 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC, /* tp_flags */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	511 attrgetter_doc, /* tp_doc */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	512 (traverseproc)attrgetter_traverse, /* tp_traverse */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	513 0, /* tp_clear */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	514 0, /* tp_richcompare */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	515 0, /* tp_weaklistoffset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	516 0, /* tp_iter */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	517 0, /* tp_iternext */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	518 0, /* tp_methods */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	519 0, /* tp_members */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	520 0, /* tp_getset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	521 0, /* tp_base */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	522 0, /* tp_dict */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	523 0, /* tp_descr_get */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	524 0, /* tp_descr_set */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	525 0, /* tp_dictoffset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	526 0, /* tp_init */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	527 0, /* tp_alloc */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	528 attrgetter_new, /* tp_new */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	529 0, /* tp_free */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	530 };
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	531 /* Initialization function for the module (must be called initoperator) */
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	532
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 23832 diff changeset	533 PyMODINIT_FUNC
13651 8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)', Thomas Wouters <thomas@python.org> parents: 13424 diff changeset	534 initoperator(void)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	535 {
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	536 PyObject *m;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	537
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	538 /* Create the module and add the functions */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	539 m = Py_InitModule4("operator", operator_methods, operator_doc,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	540 (PyObject*)NULL, PYTHON_API_VERSION);
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	541
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	542 if (PyType_Ready(&itemgetter_type) < 0)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	543 return;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	544 Py_INCREF(&itemgetter_type);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	545 PyModule_AddObject(m, "itemgetter", (PyObject *)&itemgetter_type);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	546
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	547 if (PyType_Ready(&attrgetter_type) < 0)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	548 return;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	549 Py_INCREF(&attrgetter_type);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	550 PyModule_AddObject(m, "attrgetter", (PyObject *)&attrgetter_type);
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	551 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/operator.c @ 36035:4bfcd5dcd0bf legacy-trunk