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

annotate Modules/operator.c @ 4566:6403c94de50d legacy-trunk

Added safeguard against failure in __del__.

author	Guido van Rossum <guido@python.org>
date	Wed, 27 Nov 1996 19:39:58 +0000
parents	869a948085c1
children	11bd4f497742

rev	line source
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	1 static char operator_doc[] = "\
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	2 Operator interface.\n\
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	3 \n\
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	4 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	5 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	6 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	7 used for special class methods; variants without leading and trailing\n\
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	8 '__' are also provided for convenience.\n\
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	9 ";
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	10
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	11 /*
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	12
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	13 Copyright
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	14
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	15 Copyright 1996 Digital Creations, L.C., 910 Princess Anne
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	16 Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	17 rights reserved. Copyright in this software is owned by DCLC,
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	18 unless otherwise indicated. Permission to use, copy and
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	19 distribute this software is hereby granted, provided that the
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	20 above copyright notice appear in all copies and that both that
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	21 copyright notice and this permission notice appear. Note that
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	22 any product, process or technology described in this software
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	23 may be the subject of other Intellectual Property rights
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	24 reserved by Digital Creations, L.C. and are not licensed
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	25 hereunder.
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	26
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	27 Trademarks
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	28
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	29 Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	30 All other trademarks are owned by their respective companies.
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	31
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	32 No Warranty
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	33
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	34 The software is provided "as is" without warranty of any kind,
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	35 either express or implied, including, but not limited to, the
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	36 implied warranties of merchantability, fitness for a particular
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	37 purpose, or non-infringement. This software could include
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	38 technical inaccuracies or typographical errors. Changes are
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	39 periodically made to the software; these changes will be
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	40 incorporated in new editions of the software. DCLC may make
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	41 improvements and/or changes in this software at any time
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	42 without notice.
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	43
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	44 Limitation Of Liability
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	45
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	46 In no event will DCLC be liable for direct, indirect, special,
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	47 incidental, economic, cover, or consequential damages arising
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	48 out of the use of or inability to use this software even if
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	49 advised of the possibility of such damages. Some states do not
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	50 allow the exclusion or limitation of implied warranties or
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	51 limitation of liability for incidental or consequential
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	52 damages, so the above limitation or exclusion may not apply to
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	53 you.
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	54
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	55
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	56 If you have questions regarding this software,
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	57 contact:
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	58
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	59 Jim Fulton, jim@digicool.com
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	60 Digital Creations L.C.
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	61
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	62 (540) 371-6909
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	63
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	64 Modifications
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	65
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	66 Renamed and slightly rearranged by Guido van Rossum
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	67
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	68 */
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	69
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	70 #include "Python.h"
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	71
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	72 #define spam1(OP,AOP) static PyObject OP(s,a) PyObject s, *a; { \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	73 PyObject *a1; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	74 if(! PyArg_ParseTuple(a,"O",&a1)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	75 return AOP(a1); }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	76
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	77 #define spam2(OP,AOP) static PyObject OP(s,a) PyObject s, *a; { \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	78 PyObject a1, a2; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	79 if(! PyArg_ParseTuple(a,"OO",&a1,&a2)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	80 return AOP(a1,a2); }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	81
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	82 #define spamoi(OP,AOP) static PyObject OP(s,a) PyObject s, *a; { \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	83 PyObject *a1; int a2; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	84 if(! PyArg_ParseTuple(a,"Oi",&a1,&a2)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	85 return AOP(a1,a2); }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	86
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	87 #define spam2n(OP,AOP) static PyObject OP(s,a) PyObject s, *a; { \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	88 PyObject a1, a2; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	89 if(! PyArg_ParseTuple(a,"OO",&a1,&a2)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	90 if(-1 == AOP(a1,a2)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	91 Py_INCREF(Py_None); \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	92 return Py_None; }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	93
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	94 #define spam3n(OP,AOP) static PyObject OP(s,a) PyObject s, *a; { \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	95 PyObject a1, a2, *a3; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	96 if(! PyArg_ParseTuple(a,"OOO",&a1,&a2,&a3)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	97 if(-1 == AOP(a1,a2,a3)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	98 Py_INCREF(Py_None); \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	99 return Py_None; }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	100
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	101 #define spami(OP,AOP) static PyObject OP(s,a) PyObject s, *a; { \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	102 PyObject *a1; long r; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	103 if(! PyArg_ParseTuple(a,"O",&a1)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	104 if(-1 == (r=AOP(a1))) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	105 return PyInt_FromLong(r); }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	106
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	107 #define spami2(OP,AOP) static PyObject OP(s,a) PyObject s, *a; { \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	108 PyObject a1, a2; long r; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	109 if(! PyArg_ParseTuple(a,"OO",&a1,&a2)) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	110 if(-1 == (r=AOP(a1,a2))) return NULL; \
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	111 return PyInt_FromLong(r); }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	112
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	113 spami(isCallable , PyCallable_Check)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	114 spami(isNumberType , PyNumber_Check)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	115 spami(truth , PyObject_IsTrue)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	116 spam2(op_add , PyNumber_Add)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	117 spam2(op_sub , PyNumber_Subtract)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	118 spam2(op_mul , PyNumber_Multiply)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	119 spam2(op_div , PyNumber_Divide)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	120 spam2(op_mod , PyNumber_Remainder)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	121 spam1(op_neg , PyNumber_Negative)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	122 spam1(op_pos , PyNumber_Positive)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	123 spam1(op_abs , PyNumber_Absolute)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	124 spam1(op_inv , PyNumber_Invert)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	125 spam2(op_lshift , PyNumber_Lshift)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	126 spam2(op_rshift , PyNumber_Rshift)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	127 spam2(op_and_ , PyNumber_And)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	128 spam2(op_xor , PyNumber_Xor)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	129 spam2(op_or_ , PyNumber_Or)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	130 spami(isSequenceType , PySequence_Check)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	131 spam2(op_concat , PySequence_Concat)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	132 spamoi(op_repeat , PySequence_Repeat)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	133 spami2(sequenceIncludes, PySequence_In)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	134 spami2(indexOf , PySequence_Index)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	135 spami2(countOf , PySequence_Count)
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	136 spami(isMappingType , PyMapping_Check)
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	137 spam2(op_getitem , PyObject_GetItem)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	138 spam2n(op_delitem , PyObject_DelItem)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	139 spam3n(op_setitem , PyObject_SetItem)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	140
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	141 static PyObject*
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	142 op_getslice(s,a)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	143 PyObject s, a;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	144 {
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	145 PyObject *a1;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	146 long a2,a3;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	147
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	148 if(! PyArg_ParseTuple(a,"Oii",&a1,&a2,&a3)) return NULL;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	149
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	150 return PySequence_GetSlice(a1,a2,a3);
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	151 }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	152
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	153 static PyObject*
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	154 op_setslice(s,a)
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	155 PyObject s, a;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	156 {
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	157 PyObject a1, a4;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	158 long a2,a3;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	159
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	160 if(! PyArg_ParseTuple(a,"OiiO",&a1,&a2,&a3,&a4)) return NULL;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	161
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	162 if(-1 == PySequence_SetSlice(a1,a2,a3,a4)) return NULL;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	163
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	164 Py_INCREF(Py_None);
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	165 return Py_None;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	166 }
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	167
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	168 static PyObject*
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	169 op_delslice(s,a)
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	170 PyObject s, a;
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	171 {
4104 869a948085c1 Get rid of unused local variable. Guido van Rossum <guido@python.org> parents: 4089 diff changeset	172 PyObject *a1;
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	173 long a2,a3;
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	174
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	175 if(! PyArg_ParseTuple(a,"Oii",&a1,&a2,&a3)) return NULL;
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	176
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	177 if(-1 == PySequence_DelSlice(a1,a2,a3)) return NULL;
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	178
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	179 Py_INCREF(Py_None);
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	180 return Py_None;
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	181 }
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	182
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	183 #undef spam1
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	184 #undef spam2
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	185 #ifdef HAVE_OLD_CPP
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 #define spam1(OP,DOC) {"OP", OP, 1, DOC},
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	187 #define spam2(OP,ALTOP,DOC) {"OP", op_/**/OP, 1, DOC}, \
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	188 {"ALTOP", op_/**/OP, 1, DOC},
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	189 #else
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	190 #define spam1(OP,DOC) {#OP, OP, 1, DOC},
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	191 #define spam2(OP,ALTOP,DOC) {#OP, op_##OP, 1, DOC}, \
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	192 {#ALTOP, op_##OP, 1, DOC},
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	193 #endif
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	194
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	195 static struct PyMethodDef operator_methods[] = {
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	196
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	197 spam1(isCallable,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	198 "isCallable(o) -- Return 1 if o is callable, and zero otherwise.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	199 spam1(isNumberType,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	200 "isNumberType(o) -- Return 1 if o has a numeric type, and zero otherwise.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	201 spam1(isSequenceType,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	202 "isSequenceType(o) -- Return 1 if o has a sequence type, and zero otherwise.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	203 spam1(truth,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	204 "truth(o) -- Return 1 if o is true, and 0 otherwise.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	205 spam1(sequenceIncludes,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	206 "sequenceIncludes(a, b) -- Return 1 is a includes b, and 0 otherwise.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	207 spam1(indexOf,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	208 "indexOf(a, b) -- Return the index of b in a.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	209 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	210 "countOf(a, b) -- Return the number of times b occurs in a.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	211 spam1(isMappingType,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	212 "isMappingType(o) -- Return 1 if o has a mapping type, and zero otherwise.")
3844 0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	213
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	214 spam2(add,__add__, "add(a, b) -- Return a + b, for a and b numbers.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	215 spam2(sub,__sub__, "sub(a, b) -- Return a - b.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	216 spam2(mul,__mul__, "mul(a, b) -- Return a * b, for a and b numbers.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	217 spam2(div,__div__, "div(a, b) -- Return a / b.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	218 spam2(mod,__mod__, "mod(a, b) -- Return a % b.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	219 spam2(neg,__neg__, "neg(o) -- Return o negated.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	220 spam2(pos,__pos__, "pos(o) -- Return o positive.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	221 spam2(abs,__abs__, "abs(o) -- Return the absolute value of o.")
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(inv,__inv__, "inv(o) -- Return the inverse of o.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	223 spam2(lshift,__lshift__, "lshift(a, b) -- Return a shifted left by b.")
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(rshift,__rshift__, "rshift(a, b) -- Return a shifted right by b.")
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	225 spam2(and_,__and__, "and_(a, b) -- Return the bitwise and of a and 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	226 spam2(xor,__xor__, "xor(a, b) -- Return the bitwise exclusive-or of a and b.")
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	227 spam2(or_,__or__, "or_(a, b) -- Return the bitwise or of a and 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	228 spam2(concat,__concat__,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	229 "concat(a, b) -- Return a + b, for a and b sequences.")
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(repeat,__repeat__,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	231 "repeat(a, b) -- Return a + b, where a is a sequence, and b is an integer.")
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(getitem,__getitem__,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	233 "getitem(a, b) -- Return the value of a at index b.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	234 spam2(setitem,__setitem__,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	235 "setitem(a, b, c) -- Set the value of a at b to c.")
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	236 spam2(delitem,__delitem__,
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	237 "delitem(a, b) -- Delete the value of a at b.")
4033 5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	238 spam2(getslice,__getslice__,
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	239 "getslice(a, b, c) -- Return the slice of a from b to c-1.")
5592de9656de Made it palatable for K&R preprocessors. The spam macros don't have Guido van Rossum <guido@python.org> parents: 3976 diff changeset	240 spam2(setslice,__setslice__,
4089 9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	241 "setslice(a, b, c, v) -- Set the slice of a from b to c-1 to the sequence v.")
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	242 spam2(delslice,__delslice__,
9f70d995d027 Added delslice and delitem. Guido van Rossum <guido@python.org> parents: 4033 diff changeset	243 "delslice(a, b, c) -- Delete the slice of a from b to c-1.")
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
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	249
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	250 /* Initialization function for the module (must be called initoperator) */
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	251
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	252 void
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	253 initoperator()
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	254 {
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	255 PyObject m, d;
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	256
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	257 /* Create the module and add the functions */
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	258 m = Py_InitModule4("operator", operator_methods,
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	259 operator_doc,
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	260 (PyObject*)NULL,PYTHON_API_VERSION);
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	261
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	262 /* Add some symbolic constants to the module */
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	263 d = PyModule_GetDict(m);
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	264 PyDict_SetItemString(d, "__version__",PyString_FromString("$Rev$"));
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	265
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	266 /* Check for errors */
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	267 if (PyErr_Occurred())
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	268 Py_FatalError("can't initialize module operator");
0d54a14ef0b8 Operators like __add__ Guido van Rossum <guido@python.org> parents: diff changeset	269 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/operator.c @ 4566:6403c94de50d legacy-trunk