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

annotate Modules/operator.c @ 46567:ffeecbebf3ca

Block 2.6-only doc change.

author	Georg Brandl <georg@python.org>
date	Sat, 26 Apr 2008 18:28:08 +0000
parents	36f3c6bf2c97
children	94f64f11fdd0

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; \
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 42334 diff changeset	49 return PyLong_FromLong(r); }
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	50
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	51 #define spamn2(OP,AOP) static PyObject OP(PyObject s, PyObject *a) { \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	52 PyObject a1, a2; Py_ssize_t r; \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	53 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	54 if(-1 == (r=AOP(a1,a2))) return NULL; \
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 42334 diff changeset	55 return PyLong_FromSsize_t(r); }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	56
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	57 #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	58 PyObject a1, a2; long r; \
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; \
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	60 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	61 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	62
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	63 #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	64 PyObject a1, a2; \
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	65 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	66 return PyObject_RichCompare(a1,a2,A); }
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	67
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	68 spami(isNumberType , PyNumber_Check)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	69 spami(truth , PyObject_IsTrue)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	70 spam2(op_add , PyNumber_Add)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	71 spam2(op_sub , PyNumber_Subtract)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	72 spam2(op_mul , PyNumber_Multiply)
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	73 spam2(op_floordiv , PyNumber_FloorDivide)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	74 spam2(op_truediv , PyNumber_TrueDivide)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	75 spam2(op_mod , PyNumber_Remainder)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	76 spam1(op_neg , PyNumber_Negative)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	77 spam1(op_pos , PyNumber_Positive)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	78 spam1(op_abs , PyNumber_Absolute)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	79 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	80 spam1(op_invert , PyNumber_Invert)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	81 spam2(op_lshift , PyNumber_Lshift)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	82 spam2(op_rshift , PyNumber_Rshift)
7936 1f38a2b548bf Add not_ and __not__. Guido van Rossum <guido@python.org> parents: 6227 diff changeset	83 spami(op_not_ , PyObject_Not)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	84 spam2(op_and_ , PyNumber_And)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	85 spam2(op_xor , PyNumber_Xor)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	86 spam2(op_or_ , PyNumber_Or)
36152 f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	87 spam2(op_iadd , PyNumber_InPlaceAdd)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	88 spam2(op_isub , PyNumber_InPlaceSubtract)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	89 spam2(op_imul , PyNumber_InPlaceMultiply)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	90 spam2(op_ifloordiv , PyNumber_InPlaceFloorDivide)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	91 spam2(op_itruediv , PyNumber_InPlaceTrueDivide)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	92 spam2(op_imod , PyNumber_InPlaceRemainder)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	93 spam2(op_ilshift , PyNumber_InPlaceLshift)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	94 spam2(op_irshift , PyNumber_InPlaceRshift)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	95 spam2(op_iand , PyNumber_InPlaceAnd)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	96 spam2(op_ixor , PyNumber_InPlaceXor)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	97 spam2(op_ior , PyNumber_InPlaceOr)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	98 spami(isSequenceType , PySequence_Check)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	99 spam2(op_concat , PySequence_Concat)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	100 spamoi(op_repeat , PySequence_Repeat)
36152 f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	101 spam2(op_iconcat , PySequence_InPlaceConcat)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	102 spamoi(op_irepeat , PySequence_InPlaceRepeat)
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	103 spami2b(op_contains , PySequence_Contains)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	104 spamn2(indexOf , PySequence_Index)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	105 spamn2(countOf , PySequence_Count)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	106 spami(isMappingType , PyMapping_Check)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	107 spam2(op_getitem , PyObject_GetItem)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	108 spam2n(op_delitem , PyObject_DelItem)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	109 spam3n(op_setitem , PyObject_SetItem)
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	110 spamrc(op_lt , Py_LT)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	111 spamrc(op_le , Py_LE)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	112 spamrc(op_eq , Py_EQ)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	113 spamrc(op_ne , Py_NE)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	114 spamrc(op_gt , Py_GT)
6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	115 spamrc(op_ge , Py_GE)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	116
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	117 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	118 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	119 {
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	120 PyObject a1, a2;
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	121 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	122 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	123 return NULL;
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	124 }
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	125
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24796 diff changeset	126 static PyObject*
36152 f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	127 op_ipow(PyObject s, PyObject a)
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	128 {
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	129 PyObject a1, a2;
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	130 if (PyArg_UnpackTuple(a,"ipow", 2, 2, &a1, &a2))
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	131 return PyNumber_InPlacePower(a1, a2, Py_None);
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	132 return NULL;
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	133 }
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	134
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36518 diff changeset	135 static PyObject *
6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36518 diff changeset	136 op_index(PyObject s, PyObject a)
6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36518 diff changeset	137 {
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	138 return PyNumber_Index(a);
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36518 diff changeset	139 }
6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36518 diff changeset	140
36152 f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	141 static PyObject*
27290 e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	142 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	143 {
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	144 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	145 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	146 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	147 Py_INCREF(result);
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	148 }
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	149 return result;
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	150 }
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	151
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	152 static PyObject*
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	153 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	154 {
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	155 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	156 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	157 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	158 Py_INCREF(result);
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	159 }
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	160 return result;
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	161 }
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	162
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	163 #undef spam1
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	164 #undef spam2
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	165 #undef spam1o
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	166 #undef spam1o
24796 de71e6fe64b0 Allow more docstrings to be removed during compilation in some modules Neal Norwitz <nnorwitz@gmail.com> parents: 24471 diff changeset	167 #define spam1(OP,DOC) {#OP, OP, METH_VARARGS, PyDoc_STR(DOC)},
36149 e44a833eca43 two missing PyDoc_STR(). Armin Rigo <arigo@tunes.org> parents: 35449 diff changeset	168 #define spam2(OP,ALTOP,DOC) {#OP, op_##OP, METH_VARARGS, PyDoc_STR(DOC)}, \
24796 de71e6fe64b0 Allow more docstrings to be removed during compilation in some modules Neal Norwitz <nnorwitz@gmail.com> parents: 24471 diff changeset	169 {#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	170 #define spam1o(OP,DOC) {#OP, OP, METH_O, PyDoc_STR(DOC)},
36149 e44a833eca43 two missing PyDoc_STR(). Armin Rigo <arigo@tunes.org> parents: 35449 diff changeset	171 #define spam2o(OP,ALTOP,DOC) {#OP, op_##OP, METH_O, 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	172 {#ALTOP, op_##OP, METH_O, PyDoc_STR(DOC)},
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	173
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	174 static struct PyMethodDef operator_methods[] = {
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	175
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	176 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	177 "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	178 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	179 "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	180 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	181 "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	182 spam2(contains,__contains__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	183 "contains(a, b) -- Same as b in a (note reversed operands).")
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	184 spam1(indexOf,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	185 "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	186 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	187 "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	188 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	189 "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	190
27290 e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	191 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	192 spam1(is_not, "is_not(a, b) -- Same as a is not b.")
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	193 spam2o(index, __index__, "index(a) -- Same as a.__index__()")
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	194 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	195 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	196 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	197 spam2(floordiv,__floordiv__, "floordiv(a, b) -- Same as a // b.")
37191 4bfe8afe8f65 Get rid of remnants of integer division Neal Norwitz <nnorwitz@gmail.com> parents: 36882 diff changeset	198 spam2(truediv,__truediv__, "truediv(a, b) -- Same as a / b.")
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	199 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	200 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	201 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	202 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	203 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	204 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	205 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	206 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	207 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	208 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	209 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	210 spam2(or_,__or__, "or_(a, b) -- Same as a \| b.")
36152 f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	211 spam2(iadd,__iadd__, "iadd(a, b) -- Same as a += b.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	212 spam2(isub,__isub__, "isub(a, b) -- Same as a -= b.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	213 spam2(imul,__imul__, "imul(a, b) -- Same as a *= b.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	214 spam2(ifloordiv,__ifloordiv__, "ifloordiv(a, b) -- Same as a //= b.")
37191 4bfe8afe8f65 Get rid of remnants of integer division Neal Norwitz <nnorwitz@gmail.com> parents: 36882 diff changeset	215 spam2(itruediv,__itruediv__, "itruediv(a, b) -- Same as a /= b.")
36152 f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	216 spam2(imod,__imod__, "imod(a, b) -- Same as a %= b.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	217 spam2(ilshift,__ilshift__, "ilshift(a, b) -- Same as a <<= b.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	218 spam2(irshift,__irshift__, "irshift(a, b) -- Same as a >>= b.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	219 spam2(iand,__iand__, "iand(a, b) -- Same as a &= b.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	220 spam2(ixor,__ixor__, "ixor(a, b) -- Same as a ^= b.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	221 spam2(ior,__ior__, "ior(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	222 spam2(concat,__concat__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	223 "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	224 spam2(repeat,__repeat__,
4580 11bd4f497742 Correct typo -- repeat implements , not +. Guido van Rossum <guido@python.org>* parents: 4104 diff changeset	225 "repeat(a, b) -- Return a * b, where a is a sequence, and b is an integer.")
36152 f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	226 spam2(iconcat,__iconcat__,
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	227 "iconcat(a, b) -- Same as a += b, for a and b sequences.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	228 spam2(irepeat,__irepeat__,
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	229 "irepeat(a, b) -- Same as 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	230 spam2(getitem,__getitem__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	231 "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	232 spam2(setitem,__setitem__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	233 "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	234 spam2(delitem,__delitem__,
8414 4064b6729537 Add an alias (and preferred name) "contains" for "sequenceIncludes". Guido van Rossum <guido@python.org> parents: 8406 diff changeset	235 "delitem(a, b) -- Same as del a[b].")
36152 f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	236 spam2(pow,__pow__, "pow(a, b) -- Same as a ** b.")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36149 diff changeset	237 spam2(ipow,__ipow__, "ipow(a, b) -- Same as a **= b.")
19111 6ba441507220 Add wrappers around the rich-comparison operations. Fred Drake <fdrake@acm.org> parents: 14654 diff changeset	238 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	239 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	240 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	241 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	242 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	243 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	244
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	245 {NULL, NULL} /* sentinel */
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	246
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	247 };
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	248
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	249 /* itemgetter object **********************************************************/
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	250
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	251 typedef struct {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	252 PyObject_HEAD
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	253 Py_ssize_t nitems;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	254 PyObject *item;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	255 } itemgetterobject;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	256
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	257 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	258
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	259 static PyObject *
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	260 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	261 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	262 itemgetterobject *ig;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	263 PyObject *item;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	264 Py_ssize_t nitems;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	265
35449 1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	266 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	267 return NULL;
1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	268
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	269 nitems = PyTuple_GET_SIZE(args);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	270 if (nitems <= 1) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	271 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	272 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	273 } else
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	274 item = args;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	275
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	276 /* create itemgetterobject structure */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	277 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	278 if (ig == NULL)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	279 return NULL;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	280
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	281 Py_INCREF(item);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	282 ig->item = item;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	283 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	284
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	285 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	286 return (PyObject *)ig;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	287 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	288
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	289 static void
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	290 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	291 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	292 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	293 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	294 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	295 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	296
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	297 static int
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	298 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	299 {
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	300 Py_VISIT(ig->item);
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	301 return 0;
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
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	304 static PyObject *
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	305 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	306 {
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	307 PyObject obj, result;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	308 Py_ssize_t 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	309
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	310 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	311 return NULL;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	312 if (nitems == 1)
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	313 return PyObject_GetItem(obj, ig->item);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	314
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	315 assert(PyTuple_Check(ig->item));
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	316 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	317
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	318 result = PyTuple_New(nitems);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	319 if (result == NULL)
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	320 return NULL;
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 for (i=0 ; i < nitems ; i++) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	323 PyObject item, val;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	324 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	325 val = PyObject_GetItem(obj, item);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	326 if (val == NULL) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	327 Py_DECREF(result);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	328 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	329 }
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	330 PyTuple_SET_ITEM(result, i, val);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	331 }
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	332 return result;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	333 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	334
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	335 PyDoc_STRVAR(itemgetter_doc,
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	336 "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	337 \n\
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	338 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	339 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	340 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	341
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	342 static PyTypeObject itemgetter_type = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 41554 diff changeset	343 PyVarObject_HEAD_INIT(NULL, 0)
31110 d7630ce7aa9f Fix typos. Raymond Hettinger <python@rcn.com> parents: 31052 diff changeset	344 "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	345 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	346 0, /* tp_itemsize */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	347 /* methods */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	348 (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	349 0, /* tp_print */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	350 0, /* tp_getattr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	351 0, /* tp_setattr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	352 0, /* tp_compare */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	353 0, /* tp_repr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	354 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	355 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	356 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	357 0, /* tp_hash */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	358 (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	359 0, /* tp_str */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	360 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	361 0, /* tp_setattro */
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_buffer */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	363 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	364 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	365 (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	366 0, /* tp_clear */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	367 0, /* tp_richcompare */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	368 0, /* tp_weaklistoffset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	369 0, /* tp_iter */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	370 0, /* tp_iternext */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	371 0, /* tp_methods */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	372 0, /* tp_members */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	373 0, /* tp_getset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	374 0, /* tp_base */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	375 0, /* tp_dict */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	376 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	377 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	378 0, /* tp_dictoffset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	379 0, /* tp_init */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	380 0, /* tp_alloc */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	381 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	382 0, /* tp_free */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	383 };
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	384
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	385
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	386 /* attrgetter object **********************************************************/
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	387
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	388 typedef struct {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	389 PyObject_HEAD
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	390 Py_ssize_t nattrs;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	391 PyObject *attr;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	392 } attrgetterobject;
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 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	395
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	396 static PyObject *
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	397 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	398 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	399 attrgetterobject *ag;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	400 PyObject *attr;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	401 Py_ssize_t nattrs;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	402
35449 1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	403 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	404 return NULL;
1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34716 diff changeset	405
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	406 nattrs = PyTuple_GET_SIZE(args);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	407 if (nattrs <= 1) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	408 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	409 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	410 } else
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	411 attr = args;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	412
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	413 /* create attrgetterobject structure */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	414 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	415 if (ag == NULL)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	416 return NULL;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	417
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	418 Py_INCREF(attr);
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	419 ag->attr = attr;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	420 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	421
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	422 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	423 return (PyObject *)ag;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	424 }
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 static void
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	427 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	428 {
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	429 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	430 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	431 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	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 int
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	435 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	436 {
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	437 Py_VISIT(ag->attr);
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	438 return 0;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	439 }
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 static PyObject *
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	442 dotted_getattr(PyObject obj, PyObject attr)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	443 {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	444 char s, p;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	445
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	446 if (!PyUnicode_Check(attr)) {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	447 PyErr_SetString(PyExc_TypeError,
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	448 "attribute name must be a string");
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	449 return NULL;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	450 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	451
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	452 s = PyUnicode_AsString(attr);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	453 Py_INCREF(obj);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	454 for (;;) {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	455 PyObject newobj, str;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	456 p = strchr(s, '.');
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	457 str = p ? PyUnicode_FromStringAndSize(s, (p-s)) :
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	458 PyUnicode_FromString(s);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	459 if (str == NULL) {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	460 Py_DECREF(obj);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	461 return NULL;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	462 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	463 newobj = PyObject_GetAttr(obj, str);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	464 Py_DECREF(str);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	465 Py_DECREF(obj);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	466 if (newobj == NULL)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	467 return NULL;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	468 obj = newobj;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	469 if (p == NULL) break;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	470 s = p+1;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	471 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	472
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	473 return obj;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	474 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	475
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	476 static PyObject *
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	477 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	478 {
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	479 PyObject obj, result;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	480 Py_ssize_t 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	481
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	482 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	483 return NULL;
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	484 if (ag->nattrs == 1)
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	485 return dotted_getattr(obj, ag->attr);
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	486
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	487 assert(PyTuple_Check(ag->attr));
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	488 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	489
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	490 result = PyTuple_New(nattrs);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	491 if (result == NULL)
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	492 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	493
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	494 for (i=0 ; i < nattrs ; i++) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	495 PyObject attr, val;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	496 attr = PyTuple_GET_ITEM(ag->attr, i);
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	497 val = dotted_getattr(obj, attr);
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	498 if (val == NULL) {
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	499 Py_DECREF(result);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	500 return NULL;
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	501 }
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	502 PyTuple_SET_ITEM(result, i, val);
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	503 }
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	504 return result;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	505 }
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	506
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	507 PyDoc_STRVAR(attrgetter_doc,
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	508 "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	509 \n\
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 31110 diff changeset	510 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	511 After, f=attrgetter('name'), the call f(r) returns r.name.\n\
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	512 After, g=attrgetter('name', 'date'), the call g(r) returns (r.name, r.date).\n\
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	513 After, h=attrgetter('name.first', 'name.last'), the call h(r) returns\n\
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	514 (r.name.first, r.name.last).");
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	515
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	516 static PyTypeObject attrgetter_type = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 41554 diff changeset	517 PyVarObject_HEAD_INIT(NULL, 0)
31110 d7630ce7aa9f Fix typos. Raymond Hettinger <python@rcn.com> parents: 31052 diff changeset	518 "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	519 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	520 0, /* tp_itemsize */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	521 /* methods */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	522 (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	523 0, /* tp_print */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	524 0, /* tp_getattr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	525 0, /* tp_setattr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	526 0, /* tp_compare */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	527 0, /* tp_repr */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	528 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	529 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	530 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	531 0, /* tp_hash */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	532 (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	533 0, /* tp_str */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	534 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	535 0, /* tp_setattro */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	536 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	537 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	538 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	539 (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	540 0, /* tp_clear */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	541 0, /* tp_richcompare */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	542 0, /* tp_weaklistoffset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	543 0, /* tp_iter */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	544 0, /* tp_iternext */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	545 0, /* tp_methods */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	546 0, /* tp_members */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	547 0, /* tp_getset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	548 0, /* tp_base */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	549 0, /* tp_dict */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	550 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	551 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	552 0, /* tp_dictoffset */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	553 0, /* tp_init */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	554 0, /* tp_alloc */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	555 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	556 0, /* tp_free */
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	557 };
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	558
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	559
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	560 /* methodcaller object **********************************************************/
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	561
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	562 typedef struct {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	563 PyObject_HEAD
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	564 PyObject *name;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	565 PyObject *args;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	566 PyObject *kwds;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	567 } methodcallerobject;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	568
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	569 static PyTypeObject methodcaller_type;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	570
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	571 static PyObject *
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	572 methodcaller_new(PyTypeObject type, PyObject args, PyObject *kwds)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	573 {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	574 methodcallerobject *mc;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	575 PyObject name, newargs;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	576
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	577 if (PyTuple_GET_SIZE(args) < 1) {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	578 PyErr_SetString(PyExc_TypeError, "methodcaller needs at least "
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	579 "one argument, the method name");
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	580 return NULL;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	581 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	582
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	583 /* create methodcallerobject structure */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	584 mc = PyObject_GC_New(methodcallerobject, &methodcaller_type);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	585 if (mc == NULL)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	586 return NULL;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	587
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	588 newargs = PyTuple_GetSlice(args, 1, PyTuple_GET_SIZE(args));
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	589 if (newargs == NULL) {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	590 Py_DECREF(mc);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	591 return NULL;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	592 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	593 mc->args = newargs;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	594
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	595 name = PyTuple_GET_ITEM(args, 0);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	596 Py_INCREF(name);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	597 mc->name = name;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	598
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	599 Py_XINCREF(kwds);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	600 mc->kwds = kwds;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	601
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	602 PyObject_GC_Track(mc);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	603 return (PyObject *)mc;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	604 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	605
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	606 static void
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	607 methodcaller_dealloc(methodcallerobject *mc)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	608 {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	609 PyObject_GC_UnTrack(mc);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	610 Py_XDECREF(mc->name);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	611 Py_XDECREF(mc->args);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	612 Py_XDECREF(mc->kwds);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	613 PyObject_GC_Del(mc);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	614 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	615
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	616 static int
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	617 methodcaller_traverse(methodcallerobject mc, visitproc visit, void arg)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	618 {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	619 Py_VISIT(mc->args);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	620 Py_VISIT(mc->kwds);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	621 return 0;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	622 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	623
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	624 static PyObject *
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	625 methodcaller_call(methodcallerobject mc, PyObject args, PyObject *kw)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	626 {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	627 PyObject method, obj, *result;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	628
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	629 if (!PyArg_UnpackTuple(args, "methodcaller", 1, 1, &obj))
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	630 return NULL;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	631 method = PyObject_GetAttr(obj, mc->name);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	632 if (method == NULL)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	633 return NULL;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	634 result = PyObject_Call(method, mc->args, mc->kwds);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	635 Py_DECREF(method);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	636 return result;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	637 }
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	638
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	639 PyDoc_STRVAR(methodcaller_doc,
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	640 "methodcaller(name, ...) --> methodcaller object\n\
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	641 \n\
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	642 Return a callable object that calls the given method on its operand.\n\
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	643 After, f = methodcaller('name'), the call f(r) returns r.name().\n\
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	644 After, g = methodcaller('name', 'date', foo=1), the call g(r) returns\n\
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	645 r.name('date', foo=1).");
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	646
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	647 static PyTypeObject methodcaller_type = {
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	648 PyVarObject_HEAD_INIT(NULL, 0)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	649 "operator.methodcaller", /* tp_name */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	650 sizeof(methodcallerobject), /* tp_basicsize */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	651 0, /* tp_itemsize */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	652 /* methods */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	653 (destructor)methodcaller_dealloc, /* tp_dealloc */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	654 0, /* tp_print */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	655 0, /* tp_getattr */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	656 0, /* tp_setattr */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	657 0, /* tp_compare */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	658 0, /* tp_repr */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	659 0, /* tp_as_number */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	660 0, /* tp_as_sequence */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	661 0, /* tp_as_mapping */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	662 0, /* tp_hash */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	663 (ternaryfunc)methodcaller_call, /* tp_call */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	664 0, /* tp_str */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	665 PyObject_GenericGetAttr, /* tp_getattro */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	666 0, /* tp_setattro */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	667 0, /* tp_as_buffer */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	668 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC,/* tp_flags */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	669 methodcaller_doc, /* tp_doc */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	670 (traverseproc)methodcaller_traverse, /* tp_traverse */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	671 0, /* tp_clear */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	672 0, /* tp_richcompare */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	673 0, /* tp_weaklistoffset */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	674 0, /* tp_iter */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	675 0, /* tp_iternext */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	676 0, /* tp_methods */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	677 0, /* tp_members */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	678 0, /* tp_getset */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	679 0, /* tp_base */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	680 0, /* tp_dict */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	681 0, /* tp_descr_get */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	682 0, /* tp_descr_set */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	683 0, /* tp_dictoffset */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	684 0, /* tp_init */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	685 0, /* tp_alloc */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	686 methodcaller_new, /* tp_new */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	687 0, /* tp_free */
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	688 };
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	689
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	690
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	691 /* Initialization function for the module (must be called initoperator) */
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	692
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 23832 diff changeset	693 PyMODINIT_FUNC
13651 8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)', Thomas Wouters <thomas@python.org> parents: 13424 diff changeset	694 initoperator(void)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	695 {
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	696 PyObject *m;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	697
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	698 /* 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	699 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	700 (PyObject*)NULL, PYTHON_API_VERSION);
36324 1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 36152 diff changeset	701 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 36152 diff changeset	702 return;
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	703
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	704 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	705 return;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	706 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	707 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	708
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	709 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	710 return;
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	711 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	712 PyModule_AddObject(m, "attrgetter", (PyObject *)&attrgetter_type);
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	713
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	714 if (PyType_Ready(&methodcaller_type) < 0)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	715 return;
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	716 Py_INCREF(&methodcaller_type);
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	717 PyModule_AddObject(m, "methodcaller", (PyObject *)&methodcaller_type);
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	718 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/operator.c @ 46567:ffeecbebf3ca