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

annotate Modules/stropmodule.c @ 15842:f6cd36498a50 legacy-trunk

Document extensions to .pth files.

author	Martin v. Löwis <martin@v.loewis.de>
date	Sat, 13 Jan 2001 09:54:41 +0000
parents	25ddd3dc7a7a
children	9dfd22e8e9b7 261196bd16d7

rev	line source
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	1
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	2 /* strop module */
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	3
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	4 static char strop_module__doc__[] =
6967 744e2b68f3b6 Minor editing corrections. Guido van Rossum <guido@python.org> parents: 6966 diff changeset	5 "Common string manipulations, optimized for speed.\n\
7000 f2af3c645710 Oops, the last checkin left a blank line in a string literal. Guido van Rossum <guido@python.org> parents: 6967 diff changeset	6 \n\
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	7 Always use \"import string\" rather than referencing\n\
6967 744e2b68f3b6 Minor editing corrections. Guido van Rossum <guido@python.org> parents: 6966 diff changeset	8 this module directly.";
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	9
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	10 #include "Python.h"
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	11
1321 a80677798f84 stropmodule.c: use C isspace(c) to test for whitespace; add Guido van Rossum <guido@python.org> parents: 1257 diff changeset	12 #include <ctype.h>
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	13 /* XXX This file assumes that the <ctype.h> is*() functions
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	14 XXX are defined for all 8-bit characters! */
1321 a80677798f84 stropmodule.c: use C isspace(c) to test for whitespace; add Guido van Rossum <guido@python.org> parents: 1257 diff changeset	15
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	16 /* The lstrip(), rstrip() and strip() functions are implemented
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	17 in do_strip(), which uses an additional parameter to indicate what
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	18 type of strip should occur. */
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	19
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	20 #define LEFTSTRIP 0
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	21 #define RIGHTSTRIP 1
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	22 #define BOTHSTRIP 2
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	23
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	24
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	25 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	26 split_whitespace(char *s, int len, int maxsplit)
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	27 {
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	28 int i = 0, j, err;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	29 int countsplit = 0;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	30 PyObject* item;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	31 PyObject *list = PyList_New(0);
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	32
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	33 if (list == NULL)
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	34 return NULL;
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	35
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	36 while (i < len) {
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2061 diff changeset	37 while (i < len && isspace(Py_CHARMASK(s[i]))) {
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	38 i = i+1;
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	39 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	40 j = i;
2335 e11e6b358531 fix stupid bug in strip and split Guido van Rossum <guido@python.org> parents: 2310 diff changeset	41 while (i < len && !isspace(Py_CHARMASK(s[i]))) {
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	42 i = i+1;
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	43 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	44 if (j < i) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	45 item = PyString_FromStringAndSize(s+j, (int)(i-j));
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	46 if (item == NULL)
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	47 goto finally;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	48
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	49 err = PyList_Append(list, item);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	50 Py_DECREF(item);
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	51 if (err < 0)
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	52 goto finally;
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	53
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	54 countsplit++;
6696 e92154022b48 split_whitespace(): Make sure delimiter is stripped from the beginning Barry Warsaw <barry@python.org> parents: 6684 diff changeset	55 while (i < len && isspace(Py_CHARMASK(s[i]))) {
e92154022b48 split_whitespace(): Make sure delimiter is stripped from the beginning Barry Warsaw <barry@python.org> parents: 6684 diff changeset	56 i = i+1;
e92154022b48 split_whitespace(): Make sure delimiter is stripped from the beginning Barry Warsaw <barry@python.org> parents: 6684 diff changeset	57 }
e92154022b48 split_whitespace(): Make sure delimiter is stripped from the beginning Barry Warsaw <barry@python.org> parents: 6684 diff changeset	58 if (maxsplit && (countsplit >= maxsplit) && i < len) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	59 item = PyString_FromStringAndSize(
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	60 s+i, (int)(len - i));
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	61 if (item == NULL)
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	62 goto finally;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	63
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	64 err = PyList_Append(list, item);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	65 Py_DECREF(item);
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	66 if (err < 0)
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	67 goto finally;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	68
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	69 i = len;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	70 }
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	71 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	72 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	73 return list;
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	74 finally:
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	75 Py_DECREF(list);
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	76 return NULL;
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	77 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	78
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	79
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	80 static char splitfields__doc__[] =
11439 316be08c9ecd split() docstring: Made signature and description for the first Fred Drake <fdrake@acm.org> parents: 10268 diff changeset	81 "split(s [,sep [,maxsplit]]) -> list of strings\n\
316be08c9ecd split() docstring: Made signature and description for the first Fred Drake <fdrake@acm.org> parents: 10268 diff changeset	82 splitfields(s [,sep [,maxsplit]]) -> list of strings\n\
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	83 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	84 Return a list of the words in the string s, using sep as the\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	85 delimiter string. If maxsplit is nonzero, splits into at most\n\
11439 316be08c9ecd split() docstring: Made signature and description for the first Fred Drake <fdrake@acm.org> parents: 10268 diff changeset	86 maxsplit words. If sep is not specified, any whitespace string\n\
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	87 is a separator. Maxsplit defaults to 0.\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	88 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	89 (split and splitfields are synonymous)";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	90
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	91 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	92 strop_splitfields(PyObject self, PyObject args)
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	93 {
1394 98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	94 int len, n, i, j, err;
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	95 int splitcount, maxsplit;
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	96 char s, sub;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	97 PyObject list, item;
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	98
2707 1306e761a623 unified join(fields), split(fields) Guido van Rossum <guido@python.org> parents: 2335 diff changeset	99 sub = NULL;
1306e761a623 unified join(fields), split(fields) Guido van Rossum <guido@python.org> parents: 2335 diff changeset	100 n = 0;
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	101 splitcount = 0;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	102 maxsplit = 0;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	103 if (!PyArg_ParseTuple(args, "t#\|z#i:split", &s, &len, &sub, &n, &maxsplit))
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	104 return NULL;
2707 1306e761a623 unified join(fields), split(fields) Guido van Rossum <guido@python.org> parents: 2335 diff changeset	105 if (sub == NULL)
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	106 return split_whitespace(s, len, maxsplit);
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	107 if (n == 0) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	108 PyErr_SetString(PyExc_ValueError, "empty separator");
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	109 return NULL;
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	110 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	111
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	112 list = PyList_New(0);
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	113 if (list == NULL)
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	114 return NULL;
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	115
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	116 i = j = 0;
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	117 while (i+n <= len) {
4352 6ec0caeaf823 Replace all uses of strncmp (in split, find, rfind) with memcmp, so Guido van Rossum <guido@python.org> parents: 4296 diff changeset	118 if (s[i] == sub[0] && (n == 1 \|\| memcmp(s+i, sub, n) == 0)) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	119 item = PyString_FromStringAndSize(s+j, (int)(i-j));
1394 98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	120 if (item == NULL)
98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	121 goto fail;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	122 err = PyList_Append(list, item);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	123 Py_DECREF(item);
1394 98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	124 if (err < 0)
98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	125 goto fail;
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	126 i = j = i + n;
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	127 splitcount++;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	128 if (maxsplit && (splitcount >= maxsplit))
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	129 break;
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	130 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	131 else
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	132 i++;
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	133 }
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	134 item = PyString_FromStringAndSize(s+j, (int)(len-j));
1394 98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	135 if (item == NULL)
98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	136 goto fail;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	137 err = PyList_Append(list, item);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	138 Py_DECREF(item);
1394 98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	139 if (err < 0)
98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	140 goto fail;
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	141
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	142 return list;
1394 98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	143
98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	144 fail:
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	145 Py_DECREF(list);
1394 98f51f61cb4b Fix memory leaks in join & joinfields Guido van Rossum <guido@python.org> parents: 1367 diff changeset	146 return NULL;
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	147 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	148
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	149
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	150 static char joinfields__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	151 "join(list [,sep]) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	152 joinfields(list [,sep]) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	153 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	154 Return a string composed of the words in list, with\n\
13620 5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	155 intervening occurrences of sep. Sep defaults to a single\n\
6967 744e2b68f3b6 Minor editing corrections. Guido van Rossum <guido@python.org> parents: 6966 diff changeset	156 space.\n\
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	157 \n\
6967 744e2b68f3b6 Minor editing corrections. Guido van Rossum <guido@python.org> parents: 6966 diff changeset	158 (join and joinfields are synonymous)";
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	159
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	160 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	161 strop_joinfields(PyObject self, PyObject args)
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	162 {
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	163 PyObject *seq;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	164 char *sep = NULL;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	165 int seqlen, seplen = 0;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	166 int i, reslen = 0, slen = 0, sz = 100;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	167 PyObject *res = NULL;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	168 char* p = NULL;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	169 intargfunc getitemfunc;
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	170
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	171 if (!PyArg_ParseTuple(args, "O\|t#:join", &seq, &sep, &seplen))
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	172 return NULL;
2707 1306e761a623 unified join(fields), split(fields) Guido van Rossum <guido@python.org> parents: 2335 diff changeset	173 if (sep == NULL) {
1306e761a623 unified join(fields), split(fields) Guido van Rossum <guido@python.org> parents: 2335 diff changeset	174 sep = " ";
1306e761a623 unified join(fields), split(fields) Guido van Rossum <guido@python.org> parents: 2335 diff changeset	175 seplen = 1;
1306e761a623 unified join(fields), split(fields) Guido van Rossum <guido@python.org> parents: 2335 diff changeset	176 }
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	177
13576 61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls Jeremy Hylton <jeremy@alum.mit.edu> parents: 13494 diff changeset	178 seqlen = PySequence_Size(seq);
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	179 if (seqlen < 0 && PyErr_Occurred())
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	180 return NULL;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	181
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	182 if (seqlen == 1) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	183 /* Optimization if there's only one item */
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	184 PyObject *item = PySequence_GetItem(seq, 0);
7214 6222d3371fb8 Forgot to return NULL in joinfields() when a type error was detected Guido van Rossum <guido@python.org> parents: 7001 diff changeset	185 if (item && !PyString_Check(item)) {
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	186 PyErr_SetString(PyExc_TypeError,
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	187 "first argument must be sequence of strings");
9402 9ccaecd3dea3 Add a missing DECREF in an error exit. Submitted by Jonathan Giddy. Guido van Rossum <guido@python.org> parents: 9307 diff changeset	188 Py_DECREF(item);
7214 6222d3371fb8 Forgot to return NULL in joinfields() when a type error was detected Guido van Rossum <guido@python.org> parents: 7001 diff changeset	189 return NULL;
6222d3371fb8 Forgot to return NULL in joinfields() when a type error was detected Guido van Rossum <guido@python.org> parents: 7001 diff changeset	190 }
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	191 return item;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	192 }
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	193
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	194 if (!(res = PyString_FromStringAndSize((char*)NULL, sz)))
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	195 return NULL;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	196 p = PyString_AsString(res);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	197
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	198 /* optimize for lists, since it's the most common case. all others
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	199 * (tuples and arbitrary sequences) just use the sequence abstract
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	200 * interface.
4894 f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	201 */
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	202 if (PyList_Check(seq)) {
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	203 for (i = 0; i < seqlen; i++) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	204 PyObject *item = PyList_GET_ITEM(seq, i);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	205 if (!PyString_Check(item)) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	206 PyErr_SetString(PyExc_TypeError,
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	207 "first argument must be sequence of strings");
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	208 Py_DECREF(res);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	209 return NULL;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	210 }
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	211 slen = PyString_GET_SIZE(item);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	212 while (reslen + slen + seplen >= sz) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	213 if (_PyString_Resize(&res, sz * 2)) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	214 Py_DECREF(res);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	215 return NULL;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	216 }
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	217 sz *= 2;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	218 p = PyString_AsString(res) + reslen;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	219 }
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	220 if (i > 0) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	221 memcpy(p, sep, seplen);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	222 p += seplen;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	223 reslen += seplen;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	224 }
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	225 memcpy(p, PyString_AS_STRING(item), slen);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	226 p += slen;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	227 reslen += slen;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	228 }
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	229 if (_PyString_Resize(&res, reslen)) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	230 Py_DECREF(res);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	231 res = NULL;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	232 }
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	233 return res;
4894 f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	234 }
8405 3c40af2d1de9 Make sure that no use of a function pointer gotten from a Guido van Rossum <guido@python.org> parents: 8333 diff changeset	235
3c40af2d1de9 Make sure that no use of a function pointer gotten from a Guido van Rossum <guido@python.org> parents: 8333 diff changeset	236 if (seq->ob_type->tp_as_sequence == NULL \|\|
3c40af2d1de9 Make sure that no use of a function pointer gotten from a Guido van Rossum <guido@python.org> parents: 8333 diff changeset	237 (getitemfunc = seq->ob_type->tp_as_sequence->sq_item) == NULL)
3c40af2d1de9 Make sure that no use of a function pointer gotten from a Guido van Rossum <guido@python.org> parents: 8333 diff changeset	238 {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	239 PyErr_SetString(PyExc_TypeError,
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	240 "first argument must be a sequence");
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	241 return NULL;
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	242 }
8405 3c40af2d1de9 Make sure that no use of a function pointer gotten from a Guido van Rossum <guido@python.org> parents: 8333 diff changeset	243 /* This is now type safe */
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	244 for (i = 0; i < seqlen; i++) {
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	245 PyObject *item = getitemfunc(seq, i);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	246 if (!item \|\| !PyString_Check(item)) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	247 PyErr_SetString(PyExc_TypeError,
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	248 "first argument must be sequence of strings");
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	249 Py_DECREF(res);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	250 Py_XDECREF(item);
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	251 return NULL;
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	252 }
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	253 slen = PyString_GET_SIZE(item);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	254 while (reslen + slen + seplen >= sz) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	255 if (_PyString_Resize(&res, sz * 2)) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	256 Py_DECREF(res);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	257 Py_DECREF(item);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	258 return NULL;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	259 }
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	260 sz *= 2;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	261 p = PyString_AsString(res) + reslen;
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	262 }
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	263 if (i > 0) {
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	264 memcpy(p, sep, seplen);
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	265 p += seplen;
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	266 reslen += seplen;
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	267 }
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	268 memcpy(p, PyString_AS_STRING(item), slen);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	269 p += slen;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	270 reslen += slen;
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	271 Py_DECREF(item);
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	272 }
4901 770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	273 if (_PyString_Resize(&res, reslen)) {
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	274 Py_DECREF(res);
770104c8f84a New strop_joinfields implementation, highly optimized for Lists. All Barry Warsaw <barry@python.org> parents: 4895 diff changeset	275 res = NULL;
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	276 }
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	277 return res;
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	278 }
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1048 diff changeset	279
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	280
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	281 static char find__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	282 "find(s, sub [,start [,end]]) -> in\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	283 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	284 Return the lowest index in s where substring sub is found,\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	285 such that sub is contained within s[start,end]. Optional\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	286 arguments start and end are interpreted as in slice notation.\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	287 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	288 Return -1 on failure.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	289
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	290 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	291 strop_find(PyObject self, PyObject args)
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	292 {
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	293 char s, sub;
5188 3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	294 int len, n, i = 0, last = INT_MAX;
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	295
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	296 if (!PyArg_ParseTuple(args, "t#t#\|ii:find", &s, &len, &sub, &n, &i, &last))
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	297 return NULL;
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	298
5188 3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	299 if (last > len)
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	300 last = len;
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	301 if (last < 0)
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	302 last += len;
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	303 if (last < 0)
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	304 last = 0;
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	305 if (i < 0)
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	306 i += len;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	307 if (i < 0)
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	308 i = 0;
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	309
7733 30e331496930 Check for boundary errors in [r]find -- find("x", "", 2) should return -1. Guido van Rossum <guido@python.org> parents: 7214 diff changeset	310 if (n == 0 && i <= last)
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	311 return PyInt_FromLong((long)i);
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	312
5188 3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	313 last -= n;
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	314 for (; i <= last; ++i)
1367 ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	315 if (s[i] == sub[0] &&
4352 6ec0caeaf823 Replace all uses of strncmp (in split, find, rfind) with memcmp, so Guido van Rossum <guido@python.org> parents: 4296 diff changeset	316 (n == 1 \|\| memcmp(&s[i+1], &sub[1], n-1) == 0))
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	317 return PyInt_FromLong((long)i);
1367 ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	318
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	319 return PyInt_FromLong(-1L);
1367 ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	320 }
ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	321
ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	322
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	323 static char rfind__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	324 "rfind(s, sub [,start [,end]]) -> int\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	325 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	326 Return the highest index in s where substring sub is found,\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	327 such that sub is contained within s[start,end]. Optional\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	328 arguments start and end are interpreted as in slice notation.\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	329 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	330 Return -1 on failure.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	331
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	332 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	333 strop_rfind(PyObject self, PyObject args)
1367 ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	334 {
ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	335 char s, sub;
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	336 int len, n, j;
5188 3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	337 int i = 0, last = INT_MAX;
1367 ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	338
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	339 if (!PyArg_ParseTuple(args, "t#t#\|ii:rfind", &s, &len, &sub, &n, &i, &last))
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	340 return NULL;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	341
5188 3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	342 if (last > len)
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	343 last = len;
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	344 if (last < 0)
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	345 last += len;
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	346 if (last < 0)
3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	347 last = 0;
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	348 if (i < 0)
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	349 i += len;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	350 if (i < 0)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	351 i = 0;
1367 ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	352
7733 30e331496930 Check for boundary errors in [r]find -- find("x", "", 2) should return -1. Guido van Rossum <guido@python.org> parents: 7214 diff changeset	353 if (n == 0 && i <= last)
5188 3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	354 return PyInt_FromLong((long)last);
1367 ee4a2f893254 Added rindex(). index() and rindex() interpret negative start index Guido van Rossum <guido@python.org> parents: 1356 diff changeset	355
5188 3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	356 for (j = last-n; j >= i; --j)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	357 if (s[j] == sub[0] &&
4352 6ec0caeaf823 Replace all uses of strncmp (in split, find, rfind) with memcmp, so Guido van Rossum <guido@python.org> parents: 4296 diff changeset	358 (n == 1 \|\| memcmp(&s[j+1], &sub[1], n-1) == 0))
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	359 return PyInt_FromLong((long)j);
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	360
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	361 return PyInt_FromLong(-1L);
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	362 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	363
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	364
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	365 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	366 do_strip(PyObject *args, int striptype)
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	367 {
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	368 char *s;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	369 int len, i, j;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	370
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	371
9307 928ea5a409e5 Use the t# format where appropriate. Greg Stein. Guido van Rossum <guido@python.org> parents: 9289 diff changeset	372 if (!PyArg_Parse(args, "t#", &s, &len))
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	373 return NULL;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	374
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	375 i = 0;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	376 if (striptype != RIGHTSTRIP) {
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	377 while (i < len && isspace(Py_CHARMASK(s[i]))) {
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	378 i++;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	379 }
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	380 }
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	381
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	382 j = len;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	383 if (striptype != LEFTSTRIP) {
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	384 do {
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	385 j--;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	386 } while (j >= i && isspace(Py_CHARMASK(s[j])));
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	387 j++;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	388 }
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	389
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	390 if (i == 0 && j == len) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	391 Py_INCREF(args);
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	392 return args;
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	393 }
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	394 else
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	395 return PyString_FromStringAndSize(s+i, j-i);
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	396 }
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	397
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	398
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	399 static char strip__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	400 "strip(s) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	401 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	402 Return a copy of the string s with leading and trailing\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	403 whitespace removed.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	404
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	405 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	406 strop_strip(PyObject self, PyObject args)
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	407 {
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	408 return do_strip(args, BOTHSTRIP);
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	409 }
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	410
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	411
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	412 static char lstrip__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	413 "lstrip(s) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	414 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	415 Return a copy of the string s with leading whitespace removed.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	416
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	417 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	418 strop_lstrip(PyObject self, PyObject args)
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	419 {
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	420 return do_strip(args, LEFTSTRIP);
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	421 }
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	422
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	423
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	424 static char rstrip__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	425 "rstrip(s) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	426 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	427 Return a copy of the string s with trailing whitespace removed.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	428
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	429 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	430 strop_rstrip(PyObject self, PyObject args)
3978 b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	431 {
b93c4cfc2cfe Added lstrip() and rstrip(). Guido van Rossum <guido@python.org> parents: 3799 diff changeset	432 return do_strip(args, RIGHTSTRIP);
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	433 }
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	434
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	435
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	436 static char lower__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	437 "lower(s) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	438 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	439 Return a copy of the string s converted to lowercase.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	440
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	441 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	442 strop_lower(PyObject self, PyObject args)
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	443 {
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	444 char s, s_new;
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	445 int i, n;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	446 PyObject *new;
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	447 int changed;
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	448
9307 928ea5a409e5 Use the t# format where appropriate. Greg Stein. Guido van Rossum <guido@python.org> parents: 9289 diff changeset	449 if (!PyArg_Parse(args, "t#", &s, &n))
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	450 return NULL;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	451 new = PyString_FromStringAndSize(NULL, n);
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	452 if (new == NULL)
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	453 return NULL;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	454 s_new = PyString_AsString(new);
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	455 changed = 0;
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	456 for (i = 0; i < n; i++) {
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2061 diff changeset	457 int c = Py_CHARMASK(*s++);
4894 f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	458 if (isupper(c)) {
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	459 changed = 1;
4894 f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	460 *s_new = tolower(c);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	461 } else
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	462 *s_new = c;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	463 s_new++;
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	464 }
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	465 if (!changed) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	466 Py_DECREF(new);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	467 Py_INCREF(args);
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	468 return args;
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	469 }
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	470 return new;
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	471 }
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	472
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	473
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	474 static char upper__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	475 "upper(s) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	476 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	477 Return a copy of the string s converted to uppercase.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	478
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	479 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	480 strop_upper(PyObject self, PyObject args)
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	481 {
4894 f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	482 char s, s_new;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	483 int i, n;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	484 PyObject *new;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	485 int changed;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	486
9307 928ea5a409e5 Use the t# format where appropriate. Greg Stein. Guido van Rossum <guido@python.org> parents: 9289 diff changeset	487 if (!PyArg_Parse(args, "t#", &s, &n))
4894 f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	488 return NULL;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	489 new = PyString_FromStringAndSize(NULL, n);
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	490 if (new == NULL)
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	491 return NULL;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	492 s_new = PyString_AsString(new);
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	493 changed = 0;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	494 for (i = 0; i < n; i++) {
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	495 int c = Py_CHARMASK(*s++);
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	496 if (islower(c)) {
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	497 changed = 1;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	498 *s_new = toupper(c);
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	499 } else
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	500 *s_new = c;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	501 s_new++;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	502 }
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	503 if (!changed) {
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	504 Py_DECREF(new);
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	505 Py_INCREF(args);
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	506 return args;
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	507 }
f31f47ff1fdd strop_upper(), strop_lower(): shared code version caused to much of a Barry Warsaw <barry@python.org> parents: 4889 diff changeset	508 return new;
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	509 }
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	510
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	511
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	512 static char capitalize__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	513 "capitalize(s) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	514 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	515 Return a copy of the string s with only its first character\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	516 capitalized.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	517
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	518 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	519 strop_capitalize(PyObject self, PyObject args)
3676 74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	520 {
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	521 char s, s_new;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	522 int i, n;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	523 PyObject *new;
3676 74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	524 int changed;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	525
9307 928ea5a409e5 Use the t# format where appropriate. Greg Stein. Guido van Rossum <guido@python.org> parents: 9289 diff changeset	526 if (!PyArg_Parse(args, "t#", &s, &n))
3676 74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	527 return NULL;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	528 new = PyString_FromStringAndSize(NULL, n);
3676 74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	529 if (new == NULL)
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	530 return NULL;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	531 s_new = PyString_AsString(new);
3676 74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	532 changed = 0;
3679 b8980735d03b Test for zero-length argument in capitalize(). Guido van Rossum <guido@python.org> parents: 3676 diff changeset	533 if (0 < n) {
3676 74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	534 int c = Py_CHARMASK(*s++);
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	535 if (islower(c)) {
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	536 changed = 1;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	537 *s_new = toupper(c);
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	538 } else
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	539 *s_new = c;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	540 s_new++;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	541 }
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	542 for (i = 1; i < n; i++) {
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	543 int c = Py_CHARMASK(*s++);
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	544 if (isupper(c)) {
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	545 changed = 1;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	546 *s_new = tolower(c);
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	547 } else
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	548 *s_new = c;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	549 s_new++;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	550 }
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	551 if (!changed) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	552 Py_DECREF(new);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	553 Py_INCREF(args);
3676 74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	554 return args;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	555 }
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	556 return new;
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	557 }
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	558
74764b3ec1bd added capitalize() Guido van Rossum <guido@python.org> parents: 3087 diff changeset	559
9953 ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	560 static char expandtabs__doc__[] =
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	561 "expandtabs(string, [tabsize]) -> string\n\
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	562 \n\
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	563 Expand tabs in a string, i.e. replace them by one or more spaces,\n\
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	564 depending on the current column and the given tab size (default 8).\n\
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	565 The column number is reset to zero after each newline occurring in the\n\
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	566 string. This doesn't understand other non-printing characters.";
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	567
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	568 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	569 strop_expandtabs(PyObject self, PyObject args)
9953 ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	570 {
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	571 /* Original by Fredrik Lundh */
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	572 char* e;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	573 char* p;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	574 char* q;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	575 int i, j;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	576 PyObject* out;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	577 char* string;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	578 int stringlen;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	579 int tabsize = 8;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	580
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	581 /* Get arguments */
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	582 if (!PyArg_ParseTuple(args, "s#\|i:expandtabs", &string, &stringlen, &tabsize))
9953 ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	583 return NULL;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	584 if (tabsize < 1) {
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	585 PyErr_SetString(PyExc_ValueError,
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	586 "tabsize must be at least 1");
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	587 return NULL;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	588 }
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	589
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	590 /* First pass: determine size of output string */
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	591 i = j = 0; /* j: current column; i: total of previous lines */
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	592 e = string + stringlen;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	593 for (p = string; p < e; p++) {
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	594 if (*p == '\t')
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	595 j += tabsize - (j%tabsize);
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	596 else {
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	597 j++;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	598 if (*p == '\n') {
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	599 i += j;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	600 j = 0;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	601 }
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	602 }
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	603 }
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	604
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	605 /* Second pass: create output string and fill it */
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	606 out = PyString_FromStringAndSize(NULL, i+j);
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	607 if (out == NULL)
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	608 return NULL;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	609
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	610 i = 0;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	611 q = PyString_AS_STRING(out);
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	612
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	613 for (p = string; p < e; p++) {
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	614 if (*p == '\t') {
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	615 j = tabsize - (i%tabsize);
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	616 i += j;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	617 while (j-- > 0)
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	618 *q++ = ' ';
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	619 } else {
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	620 q++ = p;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	621 i++;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	622 if (*p == '\n')
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	623 i = 0;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	624 }
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	625 }
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	626
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	627 return out;
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	628 }
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	629
ca2745271111 A gift from Fredrik Lundh: fast C implementation of expandtabs(). Guido van Rossum <guido@python.org> parents: 9626 diff changeset	630
9258 2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	631 static char count__doc__[] =
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	632 "count(s, sub[, start[, end]]) -> int\n\
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	633 \n\
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	634 Return the number of occurrences of substring sub in string\n\
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	635 s[start:end]. Optional arguments start and end are\n\
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	636 interpreted as in slice notation.";
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	637
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	638 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	639 strop_count(PyObject self, PyObject args)
9258 2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	640 {
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	641 char s, sub;
9289 5d344710fcc3 Make gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 9258 diff changeset	642 int len, n;
9258 2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	643 int i = 0, last = INT_MAX;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	644 int m, r;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	645
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	646 if (!PyArg_ParseTuple(args, "t#t#\|ii:count", &s, &len, &sub, &n, &i, &last))
9258 2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	647 return NULL;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	648 if (last > len)
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	649 last = len;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	650 if (last < 0)
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	651 last += len;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	652 if (last < 0)
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	653 last = 0;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	654 if (i < 0)
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	655 i += len;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	656 if (i < 0)
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	657 i = 0;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	658 m = last + 1 - n;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	659 if (n == 0)
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	660 return PyInt_FromLong((long) (m-i));
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	661
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	662 r = 0;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	663 while (i < m) {
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	664 if (!memcmp(s+i, sub, n)) {
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	665 r++;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	666 i += n;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	667 } else {
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	668 i++;
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	669 }
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	670 }
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	671 return PyInt_FromLong((long) r);
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	672 }
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	673
2577c0cc7482 Andrew Dalke's implementation of string.count(). Guido van Rossum <guido@python.org> parents: 8809 diff changeset	674
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	675 static char swapcase__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	676 "swapcase(s) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	677 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	678 Return a copy of the string s with upper case characters\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	679 converted to lowercase and vice versa.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	680
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	681 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	682 strop_swapcase(PyObject self, PyObject args)
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	683 {
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	684 char s, s_new;
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	685 int i, n;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	686 PyObject *new;
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	687 int changed;
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	688
9307 928ea5a409e5 Use the t# format where appropriate. Greg Stein. Guido van Rossum <guido@python.org> parents: 9289 diff changeset	689 if (!PyArg_Parse(args, "t#", &s, &n))
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	690 return NULL;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	691 new = PyString_FromStringAndSize(NULL, n);
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	692 if (new == NULL)
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	693 return NULL;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	694 s_new = PyString_AsString(new);
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	695 changed = 0;
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	696 for (i = 0; i < n; i++) {
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2061 diff changeset	697 int c = Py_CHARMASK(*s++);
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	698 if (islower(c)) {
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	699 changed = 1;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	700 *s_new = toupper(c);
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	701 }
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	702 else if (isupper(c)) {
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	703 changed = 1;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	704 *s_new = tolower(c);
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	705 }
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	706 else
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	707 *s_new = c;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1337 diff changeset	708 s_new++;
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	709 }
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	710 if (!changed) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	711 Py_DECREF(new);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	712 Py_INCREF(args);
1048 c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	713 return args;
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	714 }
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	715 return new;
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	716 }
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	717
c1ebfde341a3 Makefile uses $> more often; cgen supports filename argument; added Guido van Rossum <guido@python.org> parents: 1012 diff changeset	718
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	719 static char atoi__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	720 "atoi(s [,base]) -> int\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	721 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	722 Return the integer represented by the string s in the given\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	723 base, which defaults to 10. The string s must consist of one\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	724 or more digits, possibly preceded by a sign. If base is 0, it\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	725 is chosen from the leading characters of s, 0 for octal, 0x or\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	726 0X for hexadecimal. If base is 16, a preceding 0x or 0X is\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	727 accepted.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	728
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	729 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	730 strop_atoi(PyObject self, PyObject args)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	731 {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	732 char s, end;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	733 int base = 10;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	734 long x;
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	735 char buffer[256]; /* For errors */
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	736
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	737 if (!PyArg_ParseTuple(args, "s\|i:atoi", &s, &base))
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	738 return NULL;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	739
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	740 if ((base != 0 && base < 2) \|\| base > 36) {
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	741 PyErr_SetString(PyExc_ValueError, "invalid base for atoi()");
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	742 return NULL;
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	743 }
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	744
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	745 while (s && isspace(Py_CHARMASK(s)))
75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	746 s++;
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	747 errno = 0;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	748 if (base == 0 && s[0] == '0')
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	749 x = (long) PyOS_strtoul(s, &end, base);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	750 else
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	751 x = PyOS_strtol(s, &end, base);
10268 35df4dc2d30d In atoi(), don't use isxdigit() to test whether the last character Guido van Rossum <guido@python.org> parents: 9955 diff changeset	752 if (end == s \|\| !isalnum(end[-1]))
8809 c5d72bcda932 Better error messages when raising ValueError for int literals. (The Guido van Rossum <guido@python.org> parents: 8757 diff changeset	753 goto bad;
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	754 while (end && isspace(Py_CHARMASK(end)))
75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	755 end++;
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	756 if (*end != '\0') {
8809 c5d72bcda932 Better error messages when raising ValueError for int literals. (The Guido van Rossum <guido@python.org> parents: 8757 diff changeset	757 bad:
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	758 sprintf(buffer, "invalid literal for atoi(): %.200s", s);
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	759 PyErr_SetString(PyExc_ValueError, buffer);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	760 return NULL;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	761 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	762 else if (errno != 0) {
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	763 sprintf(buffer, "atoi() literal too large: %.200s", s);
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	764 PyErr_SetString(PyExc_ValueError, buffer);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	765 return NULL;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	766 }
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	767 return PyInt_FromLong(x);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	768 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	769
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	770
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	771 static char atol__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	772 "atol(s [,base]) -> long\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	773 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	774 Return the long integer represented by the string s in the\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	775 given base, which defaults to 10. The string s must consist\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	776 of one or more digits, possibly preceded by a sign. If base\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	777 is 0, it is chosen from the leading characters of s, 0 for\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	778 octal, 0x or 0X for hexadecimal. If base is 16, a preceding\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	779 0x or 0X is accepted. A trailing L or l is not accepted,\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	780 unless base is 0.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	781
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	782 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	783 strop_atol(PyObject self, PyObject args)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	784 {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	785 char s, end;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	786 int base = 10;
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	787 PyObject *x;
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	788 char buffer[256]; /* For errors */
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	789
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	790 if (!PyArg_ParseTuple(args, "s\|i:atol", &s, &base))
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	791 return NULL;
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	792
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	793 if ((base != 0 && base < 2) \|\| base > 36) {
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	794 PyErr_SetString(PyExc_ValueError, "invalid base for atol()");
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	795 return NULL;
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	796 }
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	797
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	798 while (s && isspace(Py_CHARMASK(s)))
75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	799 s++;
4094 8438184e448e Raise ValueError on empty string passed into atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4035 diff changeset	800 if (s[0] == '\0') {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	801 PyErr_SetString(PyExc_ValueError, "empty string for atol()");
4094 8438184e448e Raise ValueError on empty string passed into atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4035 diff changeset	802 return NULL;
8438184e448e Raise ValueError on empty string passed into atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4035 diff changeset	803 }
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	804 x = PyLong_FromString(s, &end, base);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	805 if (x == NULL)
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	806 return NULL;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	807 if (base == 0 && (end == 'l' \|\| end == 'L'))
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	808 end++;
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	809 while (end && isspace(Py_CHARMASK(end)))
75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	810 end++;
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	811 if (*end != '\0') {
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	812 sprintf(buffer, "invalid literal for atol(): %.200s", s);
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	813 PyErr_SetString(PyExc_ValueError, buffer);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	814 Py_DECREF(x);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	815 return NULL;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	816 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	817 return x;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	818 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	819
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	820
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	821 static char atof__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	822 "atof(s) -> float\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	823 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	824 Return the floating point number represented by the string s.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	825
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	826 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	827 strop_atof(PyObject self, PyObject args)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	828 {
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	829 extern double strtod(const char , char *);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	830 char s, end;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	831 double x;
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	832 char buffer[256]; /* For errors */
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	833
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	834 if (!PyArg_ParseTuple(args, "s:atof", &s))
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	835 return NULL;
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	836 while (s && isspace(Py_CHARMASK(s)))
75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	837 s++;
4094 8438184e448e Raise ValueError on empty string passed into atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4035 diff changeset	838 if (s[0] == '\0') {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	839 PyErr_SetString(PyExc_ValueError, "empty string for atof()");
4094 8438184e448e Raise ValueError on empty string passed into atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4035 diff changeset	840 return NULL;
8438184e448e Raise ValueError on empty string passed into atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4035 diff changeset	841 }
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	842 errno = 0;
5120 a48f3678f9e1 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 4901 diff changeset	843 PyFPE_START_PROTECT("strop_atof", return 0)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	844 x = strtod(s, &end);
5188 3ec3d8807f9e Add optional 4th argument to [r]find and [r]index (end of slice). Guido van Rossum <guido@python.org> parents: 5120 diff changeset	845 PyFPE_END_PROTECT(x)
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	846 while (end && isspace(Py_CHARMASK(end)))
75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	847 end++;
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	848 if (*end != '\0') {
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	849 sprintf(buffer, "invalid literal for atof(): %.200s", s);
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	850 PyErr_SetString(PyExc_ValueError, buffer);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	851 return NULL;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	852 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	853 else if (errno != 0) {
4296 75d75732a9e4 Add text of argument to errors for atoi(), atol(), atof(). Guido van Rossum <guido@python.org> parents: 4094 diff changeset	854 sprintf(buffer, "atof() literal too large: %.200s", s);
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	855 PyErr_SetString(PyExc_ValueError, buffer);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	856 return NULL;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	857 }
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	858 return PyFloat_FromDouble(x);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	859 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	860
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1394 diff changeset	861
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	862 static char maketrans__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	863 "maketrans(frm, to) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	864 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	865 Return a translation table (a string of 256 bytes long)\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	866 suitable for use in string.translate. The strings frm and to\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	867 must be of the same length.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	868
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	869 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	870 strop_maketrans(PyObject self, PyObject args)
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	871 {
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	872 unsigned char c, from=NULL, *to=NULL;
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	873 int i, fromlen=0, tolen=0;
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	874 PyObject *result;
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	875
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	876 if (!PyArg_ParseTuple(args, "t#t#:maketrans", &from, &fromlen, &to, &tolen))
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	877 return NULL;
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	878
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	879 if (fromlen != tolen) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	880 PyErr_SetString(PyExc_ValueError,
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	881 "maketrans arguments must have same length");
2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	882 return NULL;
2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	883 }
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	884
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	885 result = PyString_FromStringAndSize((char *)NULL, 256);
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	886 if (result == NULL)
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	887 return NULL;
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	888 c = (unsigned char ) PyString_AS_STRING((PyStringObject )result);
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	889 for (i = 0; i < 256; i++)
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	890 c[i]=(unsigned char)i;
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	891 for (i = 0; i < fromlen; i++)
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	892 c[from[i]]=to[i];
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	893
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	894 return result;
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	895 }
2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	896
2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	897
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	898 static char translate__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	899 "translate(s,table [,deletechars]) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	900 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	901 Return a copy of the string s, where all characters occurring\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	902 in the optional argument deletechars are removed, and the\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	903 remaining characters have been mapped through the given\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	904 translation table, which must be a string of length 256.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	905
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	906 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	907 strop_translate(PyObject self, PyObject args)
3087 31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	908 {
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	909 register char input, table, *output;
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	910 register int i, c, changed = 0;
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	911 PyObject *input_obj;
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	912 char table1, output_start, *del_table=NULL;
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	913 int inlen, tablen, dellen = 0;
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	914 PyObject *result;
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	915 int trans_table[256];
3087 31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	916
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	917 if (!PyArg_ParseTuple(args, "St#\|t#:translate", &input_obj,
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	918 &table1, &tablen, &del_table, &dellen))
3087 31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	919 return NULL;
31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	920 if (tablen != 256) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	921 PyErr_SetString(PyExc_ValueError,
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	922 "translation table must be 256 characters long");
3087 31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	923 return NULL;
31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	924 }
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	925
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	926 table = table1;
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	927 inlen = PyString_Size(input_obj);
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	928 result = PyString_FromStringAndSize((char *)NULL, inlen);
3087 31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	929 if (result == NULL)
31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	930 return NULL;
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	931 output_start = output = PyString_AsString(result);
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	932 input = PyString_AsString(input_obj);
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	933
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	934 if (dellen == 0) {
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	935 /* If no deletions are required, use faster code */
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	936 for (i = inlen; --i >= 0; ) {
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	937 c = Py_CHARMASK(*input++);
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	938 if (Py_CHARMASK((*output++ = table[c])) != c)
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	939 changed = 1;
3799 2f27501db3c3 Added 3rd optional argument to translate(), a string of characters to delete. Guido van Rossum <guido@python.org> parents: 3679 diff changeset	940 }
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	941 if (changed)
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	942 return result;
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	943 Py_DECREF(result);
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	944 Py_INCREF(input_obj);
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	945 return input_obj;
3087 31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	946 }
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	947
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	948 for (i = 0; i < 256; i++)
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	949 trans_table[i] = Py_CHARMASK(table[i]);
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	950
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	951 for (i = 0; i < dellen; i++)
5380 2d4c6cba01bf Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 5249 diff changeset	952 trans_table[(int) Py_CHARMASK(del_table[i])] = -1;
4895 5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	953
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	954 for (i = inlen; --i >= 0; ) {
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	955 c = Py_CHARMASK(*input++);
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	956 if (trans_table[c] != -1)
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	957 if (Py_CHARMASK(*output++ = (char)trans_table[c]) == c)
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	958 continue;
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	959 changed = 1;
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	960 }
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	961 if (!changed) {
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	962 Py_DECREF(result);
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	963 Py_INCREF(input_obj);
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	964 return input_obj;
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	965 }
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	966 /* Fix the size of the resulting string */
5568320da9b5 Rewrote translate() as follows: Guido van Rossum <guido@python.org> parents: 4894 diff changeset	967 if (inlen > 0 &&_PyString_Resize(&result, output-output_start))
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	968 return NULL;
3087 31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	969 return result;
31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	970 }
31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	971
31684c5bb172 added strop.translate(s, table) Guido van Rossum <guido@python.org> parents: 2707 diff changeset	972
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	973 /* What follows is used for implementing replace(). Perry Stoll. */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	974
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	975 /*
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	976 mymemfind
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	977
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	978 strstr replacement for arbitrary blocks of memory.
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	979
12025 7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said: Barry Warsaw <barry@python.org> parents: 11882 diff changeset	980 Locates the first occurrence in the memory pointed to by MEM of the
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	981 contents of memory pointed to by PAT. Returns the index into MEM if
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	982 found, or -1 if not found. If len of PAT is greater than length of
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	983 MEM, the function returns -1.
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	984 */
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	985 static int mymemfind(char mem, int len, char pat, int pat_len)
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	986 {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	987 register int ii;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	988
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	989 /* pattern can not occur in the last pat_len-1 chars */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	990 len -= pat_len;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	991
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	992 for (ii = 0; ii <= len; ii++) {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	993 if (mem[ii] == pat[0] &&
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	994 (pat_len == 1 \|\|
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	995 memcmp(&mem[ii+1], &pat[1], pat_len-1) == 0)) {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	996 return ii;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	997 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	998 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	999 return -1;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1000 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1001
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1002 /*
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1003 mymemcnt
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1004
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1005 Return the number of distinct times PAT is found in MEM.
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1006 meaning mem=1111 and pat==11 returns 2.
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1007 mem=11111 and pat==11 also return 2.
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1008 */
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	1009 static int mymemcnt(char mem, int len, char pat, int pat_len)
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1010 {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1011 register int offset = 0;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1012 int nfound = 0;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1013
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1014 while (len >= 0) {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1015 offset = mymemfind(mem, len, pat, pat_len);
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1016 if (offset == -1)
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1017 break;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1018 mem += offset + pat_len;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1019 len -= offset + pat_len;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1020 nfound++;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1021 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1022 return nfound;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1023 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1024
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1025 /*
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1026 mymemreplace
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1027
13620 5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1028 Return a string in which all occurrences of PAT in memory STR are
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1029 replaced with SUB.
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1030
13620 5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1031 If length of PAT is less than length of STR or there are no occurrences
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1032 of PAT in STR, then the original string is returned. Otherwise, a new
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1033 string is allocated here and returned.
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1034
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1035 on return, out_len is:
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1036 the length of output string, or
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1037 -1 if the input string is returned, or
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1038 unchanged if an error occurs (no memory).
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1039
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1040 return value is:
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1041 the new string allocated locally, or
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1042 NULL if an error occurred.
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1043 */
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	1044 static char mymemreplace(char str, int len, char pat, int pat_len, char sub, int sub_len, int count, int *out_len)
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1045 {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1046 char *out_s;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1047 char *new_s;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1048 int nfound, offset, new_len;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1049
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1050 if (len == 0 \|\| pat_len > len)
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1051 goto return_same;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1052
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1053 /* find length of output string */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1054 nfound = mymemcnt(str, len, pat, pat_len);
6684 017467de7933 mymemreplace(), strop_replace(): Add support for optional 4th argument Barry Warsaw <barry@python.org> parents: 5380 diff changeset	1055 if (count > 0)
017467de7933 mymemreplace(), strop_replace(): Add support for optional 4th argument Barry Warsaw <barry@python.org> parents: 5380 diff changeset	1056 nfound = nfound > count ? count : nfound;
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1057 if (nfound == 0)
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1058 goto return_same;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1059 new_len = len + nfound*(sub_len - pat_len);
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1060
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12025 diff changeset	1061 new_s = (char *)PyMem_MALLOC(new_len);
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1062 if (new_s == NULL) return NULL;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1063
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1064 *out_len = new_len;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1065 out_s = new_s;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1066
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1067 while (len > 0) {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1068 /* find index of next instance of pattern */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1069 offset = mymemfind(str, len, pat, pat_len);
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1070 /* if not found, break out of loop */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1071 if (offset == -1) break;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1072
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1073 /* copy non matching part of input string */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1074 memcpy(new_s, str, offset); /* copy part of str before pat */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1075 str += offset + pat_len; /* move str past pattern */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1076 len -= offset + pat_len; /* reduce length of str remaining */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1077
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1078 /* copy substitute into the output string */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1079 new_s += offset; /* move new_s to dest for sub string */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1080 memcpy(new_s, sub, sub_len); /* copy substring into new_s */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1081 new_s += sub_len; /* offset new_s past sub string */
6684 017467de7933 mymemreplace(), strop_replace(): Add support for optional 4th argument Barry Warsaw <barry@python.org> parents: 5380 diff changeset	1082
017467de7933 mymemreplace(), strop_replace(): Add support for optional 4th argument Barry Warsaw <barry@python.org> parents: 5380 diff changeset	1083 /* break when we've done count replacements */
017467de7933 mymemreplace(), strop_replace(): Add support for optional 4th argument Barry Warsaw <barry@python.org> parents: 5380 diff changeset	1084 if (--count == 0) break;
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1085 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1086 /* copy any remaining values into output string */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1087 if (len > 0)
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1088 memcpy(new_s, str, len);
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1089 return out_s;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1090
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1091 return_same:
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1092 *out_len = -1;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1093 return str;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1094 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1095
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1096
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1097 static char replace__doc__[] =
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1098 "replace (str, old, new[, maxsplit]) -> string\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1099 \n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1100 Return a copy of string str with all occurrences of substring\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1101 old replaced by new. If the optional argument maxsplit is\n\
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1102 given, only the first maxsplit occurrences are replaced.";
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1103
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1104 static PyObject *
13494 4aa12e55bf95 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	1105 strop_replace(PyObject self, PyObject args)
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1106 {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1107 char str, pat,sub,new_s;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1108 int len,pat_len,sub_len,out_len;
6684 017467de7933 mymemreplace(), strop_replace(): Add support for optional 4th argument Barry Warsaw <barry@python.org> parents: 5380 diff changeset	1109 int count = 0;
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1110 PyObject *new;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1111
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11439 diff changeset	1112 if (!PyArg_ParseTuple(args, "t#t#t#\|i:replace",
6684 017467de7933 mymemreplace(), strop_replace(): Add support for optional 4th argument Barry Warsaw <barry@python.org> parents: 5380 diff changeset	1113 &str, &len, &pat, &pat_len, &sub, &sub_len,
017467de7933 mymemreplace(), strop_replace(): Add support for optional 4th argument Barry Warsaw <barry@python.org> parents: 5380 diff changeset	1114 &count))
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1115 return NULL;
8333 a4ae792b9b68 strop_replace(): balk if the pattern string is empty. Guido van Rossum <guido@python.org> parents: 7733 diff changeset	1116 if (pat_len <= 0) {
a4ae792b9b68 strop_replace(): balk if the pattern string is empty. Guido van Rossum <guido@python.org> parents: 7733 diff changeset	1117 PyErr_SetString(PyExc_ValueError, "empty pattern string");
a4ae792b9b68 strop_replace(): balk if the pattern string is empty. Guido van Rossum <guido@python.org> parents: 7733 diff changeset	1118 return NULL;
a4ae792b9b68 strop_replace(): balk if the pattern string is empty. Guido van Rossum <guido@python.org> parents: 7733 diff changeset	1119 }
6684 017467de7933 mymemreplace(), strop_replace(): Add support for optional 4th argument Barry Warsaw <barry@python.org> parents: 5380 diff changeset	1120 new_s = mymemreplace(str,len,pat,pat_len,sub,sub_len,count,&out_len);
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1121 if (new_s == NULL) {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1122 PyErr_NoMemory();
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1123 return NULL;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1124 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1125 if (out_len == -1) {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1126 /* we're returning another reference to the input string */
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1127 new = PyTuple_GetItem(args, 0);
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1128 Py_XINCREF(new);
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1129 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1130 else {
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1131 new = PyString_FromStringAndSize(new_s, out_len);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12025 diff changeset	1132 PyMem_FREE(new_s);
5249 13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1133 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1134 return new;
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1135 }
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1136
13005872d053 Added replace() implementation by Perry Stoll (debugged and reformatted by me). Guido van Rossum <guido@python.org> parents: 5188 diff changeset	1137
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	1138 /* List of functions defined in the module */
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	1139
4889 9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	1140 static PyMethodDef
9c6b5a65ce63 Several changes: Barry Warsaw <barry@python.org> parents: 4617 diff changeset	1141 strop_methods[] = {
13817 3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1142 {"atof", strop_atof,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1143 METH_VARARGS, atof__doc__},
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1144 {"atoi", strop_atoi,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1145 METH_VARARGS, atoi__doc__},
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1146 {"atol", strop_atol,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1147 METH_VARARGS, atol__doc__},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1148 {"capitalize", strop_capitalize,
8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1149 METH_OLDARGS, capitalize__doc__},
13817 3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1150 {"count", strop_count,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1151 METH_VARARGS, count__doc__},
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1152 {"expandtabs", strop_expandtabs,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1153 METH_VARARGS, expandtabs__doc__},
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1154 {"find", strop_find,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1155 METH_VARARGS, find__doc__},
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1156 {"join", strop_joinfields,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1157 METH_VARARGS, joinfields__doc__},
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1158 {"joinfields", strop_joinfields,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1159 METH_VARARGS, joinfields__doc__},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1160 {"lstrip", strop_lstrip,
8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1161 METH_OLDARGS, lstrip__doc__},
8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1162 {"lower", strop_lower,
8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1163 METH_OLDARGS, lower__doc__},
13817 3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1164 {"maketrans", strop_maketrans,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1165 METH_VARARGS, maketrans__doc__},
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1166 {"replace", strop_replace,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1167 METH_VARARGS, replace__doc__},
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1168 {"rfind", strop_rfind,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1169 METH_VARARGS, rfind__doc__},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1170 {"rstrip", strop_rstrip,
8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1171 METH_OLDARGS, rstrip__doc__},
13817 3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1172 {"split", strop_splitfields,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1173 METH_VARARGS, splitfields__doc__},
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1174 {"splitfields", strop_splitfields,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1175 METH_VARARGS, splitfields__doc__},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1176 {"strip", strop_strip,
8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1177 METH_OLDARGS, strip__doc__},
8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1178 {"swapcase", strop_swapcase,
8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1179 METH_OLDARGS, swapcase__doc__},
13817 3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1180 {"translate", strop_translate,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	1181 METH_VARARGS, translate__doc__},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1182 {"upper", strop_upper,
8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	1183 METH_OLDARGS, upper__doc__},
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	1184 {NULL, NULL} /* sentinel */
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	1185 };
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	1186
806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	1187
9588 38023a425e48 Add DL_EXPORT() to all modules that could possibly be used Guido van Rossum <guido@python.org> parents: 9402 diff changeset	1188 DL_EXPORT(void)
13651 8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)', Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	1189 initstrop(void)
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	1190 {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1191 PyObject m, d, *s;
1321 a80677798f84 stropmodule.c: use C isspace(c) to test for whitespace; add Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1192 char buf[256];
a80677798f84 stropmodule.c: use C isspace(c) to test for whitespace; add Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1193 int c, n;
6966 eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1194 m = Py_InitModule4("strop", strop_methods, strop_module__doc__,
eed63049df95 Added doc string, provided by Charles Waldman (with some reformatting Guido van Rossum <guido@python.org> parents: 6696 diff changeset	1195 (PyObject*)NULL, PYTHON_API_VERSION);
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1196 d = PyModule_GetDict(m);
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1197
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1198 /* Create 'whitespace' object */
1321 a80677798f84 stropmodule.c: use C isspace(c) to test for whitespace; add Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1199 n = 0;
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2061 diff changeset	1200 for (c = 0; c < 256; c++) {
1321 a80677798f84 stropmodule.c: use C isspace(c) to test for whitespace; add Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1201 if (isspace(c))
a80677798f84 stropmodule.c: use C isspace(c) to test for whitespace; add Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1202 buf[n++] = c;
a80677798f84 stropmodule.c: use C isspace(c) to test for whitespace; add Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1203 }
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1204 s = PyString_FromStringAndSize(buf, n);
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1205 if (s) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1206 PyDict_SetItemString(d, "whitespace", s);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1207 Py_DECREF(s);
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1208 }
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1209 /* Create 'lowercase' object */
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1210 n = 0;
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2061 diff changeset	1211 for (c = 0; c < 256; c++) {
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1212 if (islower(c))
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1213 buf[n++] = c;
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1214 }
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1215 s = PyString_FromStringAndSize(buf, n);
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1216 if (s) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1217 PyDict_SetItemString(d, "lowercase", s);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1218 Py_DECREF(s);
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1219 }
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1220
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1221 /* Create 'uppercase' object */
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1222 n = 0;
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2061 diff changeset	1223 for (c = 0; c < 256; c++) {
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1224 if (isupper(c))
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1225 buf[n++] = c;
f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1226 }
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1227 s = PyString_FromStringAndSize(buf, n);
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1228 if (s) {
4617 87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1229 PyDict_SetItemString(d, "uppercase", s);
87999dc4d798 Greatly renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1230 Py_DECREF(s);
1322 f3c907efe5d7 * config.c: different default PYTHONPATH for MS-DOS Guido van Rossum <guido@python.org> parents: 1321 diff changeset	1231 }
1012 806689b93558 Re-implement some operations from string.py in C, for speed. Guido van Rossum <guido@python.org> parents: diff changeset	1232 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/stropmodule.c @ 15842:f6cd36498a50 legacy-trunk