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

annotate Objects/stringobject.c @ 44013:14aa3e4e7375 legacy-trunk

back in these go - thanks to Titus Brown for the fix

author	Skip Montanaro <skip@pobox.com>
date	Sat, 24 Nov 2007 14:30:47 +0000
parents	25a5f6a30292
children	ad8b80460644

rev	line source
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1 /* String object implementation */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2
37702 9b22d8b7bcaa Make Py_BuildValue, PyObject_CallFunction and Martin v. Löwis <martin@v.loewis.de> parents: 37678 diff changeset	3 #define PY_SSIZE_T_CLEAN
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	4
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	5 #include "Python.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	6
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	7 #include <ctype.h>
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	8
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	9 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	10 int null_strings, one_strings;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	11 #endif
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	12
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	13 static PyStringObject *characters[UCHAR_MAX + 1];
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	14 static PyStringObject *nullstring;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	15
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	16 /* This dictionary holds all interned strings. Note that references to
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	17 strings in this dictionary are not counted in the string's ob_refcnt.
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	18 When the interned string reaches a refcnt of 0 the string deallocation
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	19 function will delete the reference from this dictionary.
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	20
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	21 Another way to look at this is that to say that the actual reference
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	22 count of a string is: s->ob_refcnt + (s->ob_sstate?2:0)
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	23 */
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	24 static PyObject *interned;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	25
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	26 /*
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	27 For both PyString_FromString() and PyString_FromStringAndSize(), the
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	28 parameter `size' denotes number of characters to allocate, not counting any
21737 30a817038af0 Updated patch #487906: Revise inline docs. Martin v. Löwis <martin@v.loewis.de> parents: 21327 diff changeset	29 null terminating character.
30a817038af0 Updated patch #487906: Revise inline docs. Martin v. Löwis <martin@v.loewis.de> parents: 21327 diff changeset	30
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	31 For PyString_FromString(), the parameter `str' points to a null-terminated
21737 30a817038af0 Updated patch #487906: Revise inline docs. Martin v. Löwis <martin@v.loewis.de> parents: 21327 diff changeset	32 string containing exactly `size' bytes.
30a817038af0 Updated patch #487906: Revise inline docs. Martin v. Löwis <martin@v.loewis.de> parents: 21327 diff changeset	33
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	34 For PyString_FromStringAndSize(), the parameter the parameter `str' is
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	35 either NULL or else points to a string containing at least `size' bytes.
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	36 For PyString_FromStringAndSize(), the string in the `str' parameter does
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	37 not have to be null-terminated. (Therefore it is safe to construct a
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	38 substring by calling `PyString_FromStringAndSize(origstring, substrlen)'.)
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	39 If `str' is NULL then PyString_FromStringAndSize() will allocate `size+1'
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	40 bytes (setting the last byte to the null terminating character) and you can
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	41 fill in the data yourself. If `str' is non-NULL then the resulting
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	42 PyString object must be treated as immutable and you must not fill in nor
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	43 alter the data yourself, since the strings may be shared.
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	44
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	45 The PyObject member `op->ob_size', which denotes the number of "extra
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	46 items" in a variable-size object, will contain the number of bytes
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	47 allocated for string data, not counting the null terminating character. It
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	48 is therefore equal to the equal to the `size' parameter (for
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	49 PyString_FromStringAndSize()) or the length of the string in the `str'
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	50 parameter (for PyString_FromString()).
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	51 */
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	52 PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	53 PyString_FromStringAndSize(const char *str, Py_ssize_t size)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	54 {
17720 ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	55 register PyStringObject *op;
34522 a4225cdc2047 More bug #1077106 stuff, sorry -- modem induced impatiece! Michael W. Hudson <mwh@python.net> parents: 33833 diff changeset	56 assert(size >= 0);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	57 if (size == 0 && (op = nullstring) != NULL) {
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	58 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	59 null_strings++;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	60 #endif
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	61 Py_INCREF(op);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	62 return (PyObject *)op;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	63 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	64 if (size == 1 && str != NULL &&
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	65 (op = characters[*str & UCHAR_MAX]) != NULL)
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	66 {
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	67 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	68 one_strings++;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	69 #endif
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	70 Py_INCREF(op);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	71 return (PyObject *)op;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	72 }
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12371 diff changeset	73
24898 a869d2de536f Call me anal, but there was a particular phrase that was speading to Guido van Rossum <guido@python.org> parents: 24872 diff changeset	74 /* Inline PyObject_NewVar */
32423 64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in Tim Peters <tim.peters@gmail.com> parents: 32305 diff changeset	75 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	76 if (op == NULL)
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	77 return PyErr_NoMemory();
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12371 diff changeset	78 PyObject_INIT_VAR(op, &PyString_Type, size);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	79 op->ob_shash = -1;
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	80 op->ob_sstate = SSTATE_NOT_INTERNED;
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	81 if (str != NULL)
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	82 Py_MEMCPY(op->ob_sval, str, size);
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	83 op->ob_sval[size] = '\0';
22689 614167df2096 Eliminate DONT_SHARE_SHORT_STRINGS. Tim Peters <tim.peters@gmail.com> parents: 22651 diff changeset	84 /* share short strings */
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	85 if (size == 0) {
17720 ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	86 PyObject t = (PyObject )op;
ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	87 PyString_InternInPlace(&t);
17721 1dea431fb0a0 Sheesh -- repair the dodge around "cast isn't an lvalue" complaints to Tim Peters <tim.peters@gmail.com> parents: 17720 diff changeset	88 op = (PyStringObject *)t;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	89 nullstring = op;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	90 Py_INCREF(op);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	91 } else if (size == 1 && str != NULL) {
17720 ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	92 PyObject t = (PyObject )op;
ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	93 PyString_InternInPlace(&t);
17721 1dea431fb0a0 Sheesh -- repair the dodge around "cast isn't an lvalue" complaints to Tim Peters <tim.peters@gmail.com> parents: 17720 diff changeset	94 op = (PyStringObject *)t;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	95 characters[*str & UCHAR_MAX] = op;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	96 Py_INCREF(op);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	97 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	98 return (PyObject *) op;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	99 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	100
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	101 PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	102 PyString_FromString(const char *str)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	103 {
21263 2f2abeeefd87 PyString_FromString: this requires its argument be non-NULL, but doesn't Tim Peters <tim.peters@gmail.com> parents: 21254 diff changeset	104 register size_t size;
17720 ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	105 register PyStringObject *op;
21263 2f2abeeefd87 PyString_FromString: this requires its argument be non-NULL, but doesn't Tim Peters <tim.peters@gmail.com> parents: 21254 diff changeset	106
2f2abeeefd87 PyString_FromString: this requires its argument be non-NULL, but doesn't Tim Peters <tim.peters@gmail.com> parents: 21254 diff changeset	107 assert(str != NULL);
2f2abeeefd87 PyString_FromString: this requires its argument be non-NULL, but doesn't Tim Peters <tim.peters@gmail.com> parents: 21254 diff changeset	108 size = strlen(str);
37667 b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX. Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	109 if (size > PY_SSIZE_T_MAX) {
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	110 PyErr_SetString(PyExc_OverflowError,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	111 "string is too long for a Python string");
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	112 return NULL;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	113 }
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	114 if (size == 0 && (op = nullstring) != NULL) {
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	115 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	116 null_strings++;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	117 #endif
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	118 Py_INCREF(op);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	119 return (PyObject *)op;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	120 }
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	121 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	122 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	123 one_strings++;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	124 #endif
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	125 Py_INCREF(op);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	126 return (PyObject *)op;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	127 }
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12371 diff changeset	128
24898 a869d2de536f Call me anal, but there was a particular phrase that was speading to Guido van Rossum <guido@python.org> parents: 24872 diff changeset	129 /* Inline PyObject_NewVar */
32423 64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in Tim Peters <tim.peters@gmail.com> parents: 32305 diff changeset	130 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	131 if (op == NULL)
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	132 return PyErr_NoMemory();
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12371 diff changeset	133 PyObject_INIT_VAR(op, &PyString_Type, size);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	134 op->ob_shash = -1;
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	135 op->ob_sstate = SSTATE_NOT_INTERNED;
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	136 Py_MEMCPY(op->ob_sval, str, size+1);
22689 614167df2096 Eliminate DONT_SHARE_SHORT_STRINGS. Tim Peters <tim.peters@gmail.com> parents: 22651 diff changeset	137 /* share short strings */
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	138 if (size == 0) {
17720 ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	139 PyObject t = (PyObject )op;
ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	140 PyString_InternInPlace(&t);
17721 1dea431fb0a0 Sheesh -- repair the dodge around "cast isn't an lvalue" complaints to Tim Peters <tim.peters@gmail.com> parents: 17720 diff changeset	141 op = (PyStringObject *)t;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	142 nullstring = op;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	143 Py_INCREF(op);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	144 } else if (size == 1) {
17720 ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	145 PyObject t = (PyObject )op;
ede29ad6440a Mark Favas reported that gcc caught me using casts as lvalues. Dodge it. Tim Peters <tim.peters@gmail.com> parents: 17712 diff changeset	146 PyString_InternInPlace(&t);
17721 1dea431fb0a0 Sheesh -- repair the dodge around "cast isn't an lvalue" complaints to Tim Peters <tim.peters@gmail.com> parents: 17720 diff changeset	147 op = (PyStringObject *)t;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	148 characters[*str & UCHAR_MAX] = op;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	149 Py_INCREF(op);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	150 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	151 return (PyObject *) op;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	152 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	153
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	154 PyObject *
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	155 PyString_FromFormatV(const char *format, va_list vargs)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	156 {
20221 abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390. Tim Peters <tim.peters@gmail.com> parents: 20140 diff changeset	157 va_list count;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	158 Py_ssize_t n = 0;
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	159 const char* f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	160 char *s;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	161 PyObject* string;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	162
20221 abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390. Tim Peters <tim.peters@gmail.com> parents: 20140 diff changeset	163 #ifdef VA_LIST_IS_ARRAY
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	164 Py_MEMCPY(count, vargs, sizeof(va_list));
20221 abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390. Tim Peters <tim.peters@gmail.com> parents: 20140 diff changeset	165 #else
24400 81ca6ca5c307 Patch #554716: Use __va_copy where available. Martin v. Löwis <martin@v.loewis.de> parents: 24280 diff changeset	166 #ifdef __va_copy
81ca6ca5c307 Patch #554716: Use __va_copy where available. Martin v. Löwis <martin@v.loewis.de> parents: 24280 diff changeset	167 __va_copy(count, vargs);
81ca6ca5c307 Patch #554716: Use __va_copy where available. Martin v. Löwis <martin@v.loewis.de> parents: 24280 diff changeset	168 #else
20221 abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390. Tim Peters <tim.peters@gmail.com> parents: 20140 diff changeset	169 count = vargs;
abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390. Tim Peters <tim.peters@gmail.com> parents: 20140 diff changeset	170 #endif
24400 81ca6ca5c307 Patch #554716: Use __va_copy where available. Martin v. Löwis <martin@v.loewis.de> parents: 24280 diff changeset	171 #endif
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	172 /* step 1: figure out how large a buffer we need */
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	173 for (f = format; *f; f++) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	174 if (*f == '%') {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	175 const char* p = f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	176 while (++f && f != '%' && !isalpha(Py_CHARMASK(*f)))
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	177 ;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	178
38173 380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	179 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	180 * they don't affect the amount of space we reserve.
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	181 */
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	182 if ((f == 'l' \|\| f == 'z') &&
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	183 (f[1] == 'd' \|\| f[1] == 'u'))
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	184 ++f;
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	185
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	186 switch (*f) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	187 case 'c':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	188 (void)va_arg(count, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	189 /* fall through... */
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	190 case '%':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	191 n++;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	192 break;
38173 380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	193 case 'd': case 'u': case 'i': case 'x':
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	194 (void) va_arg(count, int);
21147 90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	195 /* 20 bytes is enough to hold a 64-bit
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	196 integer. Decimal takes the most space.
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	197 This isn't enough for octal. */
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	198 n += 20;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	199 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	200 case 's':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	201 s = va_arg(count, char*);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	202 n += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	203 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	204 case 'p':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	205 (void) va_arg(count, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	206 /* maximum 64-bit pointer representation:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	207 * 0xffffffffffffffff
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	208 * so 19 characters is enough.
21147 90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	209 * XXX I count 18 -- what's the extra for?
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	210 */
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	211 n += 19;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	212 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	213 default:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	214 /* if we stumble upon an unknown
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	215 formatting code, copy the rest of
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	216 the format string to the output
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	217 string. (we cannot just skip the
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	218 code, since there's no way to know
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	219 what's in the argument list) */
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	220 n += strlen(p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	221 goto expand;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	222 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	223 } else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	224 n++;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	225 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	226 expand:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	227 /* step 2: fill the buffer */
21147 90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	228 /* Since we've analyzed how much space we need for the worst case,
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	229 use sprintf directly instead of the slower PyOS_snprintf. */
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	230 string = PyString_FromStringAndSize(NULL, n);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	231 if (!string)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	232 return NULL;
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	233
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	234 s = PyString_AsString(string);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	235
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	236 for (f = format; *f; f++) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	237 if (*f == '%') {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	238 const char* p = f++;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	239 Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	240 int longflag = 0;
36510 0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	241 int size_tflag = 0;
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	242 /* parse the width.precision part (we're only
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	243 interested in the precision value, if any) */
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	244 n = 0;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	245 while (isdigit(Py_CHARMASK(*f)))
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	246 n = (n10) + f++ - '0';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	247 if (*f == '.') {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	248 f++;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	249 n = 0;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	250 while (isdigit(Py_CHARMASK(*f)))
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	251 n = (n10) + f++ - '0';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	252 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	253 while (f && f != '%' && !isalpha(Py_CHARMASK(*f)))
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	254 f++;
38173 380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	255 /* handle the long flag, but only for %ld and %lu.
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	256 others can be added when necessary. */
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	257 if (*f == 'l' && (f[1] == 'd' \|\| f[1] == 'u')) {
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	258 longflag = 1;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	259 ++f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	260 }
36510 0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	261 /* handle the size_t flag. */
38173 380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	262 if (*f == 'z' && (f[1] == 'd' \|\| f[1] == 'u')) {
36510 0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	263 size_tflag = 1;
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	264 ++f;
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	265 }
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	266
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	267 switch (*f) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	268 case 'c':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	269 *s++ = va_arg(vargs, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	270 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	271 case 'd':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	272 if (longflag)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	273 sprintf(s, "%ld", va_arg(vargs, long));
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	274 else if (size_tflag)
38172 32472ea5f3cd Revert 43315: Printing of %zd must be signed. Martin v. Löwis <martin@v.loewis.de> parents: 37896 diff changeset	275 sprintf(s, "%" PY_FORMAT_SIZE_T "d",
32472ea5f3cd Revert 43315: Printing of %zd must be signed. Martin v. Löwis <martin@v.loewis.de> parents: 37896 diff changeset	276 va_arg(vargs, Py_ssize_t));
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	277 else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	278 sprintf(s, "%d", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	279 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	280 break;
38173 380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	281 case 'u':
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	282 if (longflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	283 sprintf(s, "%lu",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	284 va_arg(vargs, unsigned long));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	285 else if (size_tflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	286 sprintf(s, "%" PY_FORMAT_SIZE_T "u",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	287 va_arg(vargs, size_t));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	288 else
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	289 sprintf(s, "%u",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	290 va_arg(vargs, unsigned int));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	291 s += strlen(s);
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV Tim Peters <tim.peters@gmail.com> parents: 38172 diff changeset	292 break;
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	293 case 'i':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	294 sprintf(s, "%i", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	295 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	296 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	297 case 'x':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	298 sprintf(s, "%x", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	299 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	300 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	301 case 's':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	302 p = va_arg(vargs, char*);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	303 i = strlen(p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	304 if (n > 0 && i > n)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	305 i = n;
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	306 Py_MEMCPY(s, p, i);
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	307 s += i;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	308 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	309 case 'p':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	310 sprintf(s, "%p", va_arg(vargs, void*));
19486 5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does, Tim Peters <tim.peters@gmail.com> parents: 19475 diff changeset	311 /* %p is ill-defined: ensure leading 0x. */
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does, Tim Peters <tim.peters@gmail.com> parents: 19475 diff changeset	312 if (s[1] == 'X')
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does, Tim Peters <tim.peters@gmail.com> parents: 19475 diff changeset	313 s[1] = 'x';
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does, Tim Peters <tim.peters@gmail.com> parents: 19475 diff changeset	314 else if (s[1] != 'x') {
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does, Tim Peters <tim.peters@gmail.com> parents: 19475 diff changeset	315 memmove(s+2, s, strlen(s)+1);
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does, Tim Peters <tim.peters@gmail.com> parents: 19475 diff changeset	316 s[0] = '0';
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does, Tim Peters <tim.peters@gmail.com> parents: 19475 diff changeset	317 s[1] = 'x';
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does, Tim Peters <tim.peters@gmail.com> parents: 19475 diff changeset	318 }
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	319 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	320 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	321 case '%':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	322 *s++ = '%';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	323 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	324 default:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	325 strcpy(s, p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	326 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	327 goto end;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	328 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	329 } else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	330 s++ = f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	331 }
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	332
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	333 end:
19489 3e74318a1b76 Two improvements suggested by Greg Stein: Barry Warsaw <barry@python.org> parents: 19486 diff changeset	334 _PyString_Resize(&string, s - PyString_AS_STRING(string));
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	335 return string;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	336 }
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	337
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	338 PyObject *
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	339 PyString_FromFormat(const char *format, ...)
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	340 {
19489 3e74318a1b76 Two improvements suggested by Greg Stein: Barry Warsaw <barry@python.org> parents: 19486 diff changeset	341 PyObject* ret;
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	342 va_list vargs;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	343
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	344 #ifdef HAVE_STDARG_PROTOTYPES
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	345 va_start(vargs, format);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	346 #else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	347 va_start(vargs);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	348 #endif
19489 3e74318a1b76 Two improvements suggested by Greg Stein: Barry Warsaw <barry@python.org> parents: 19486 diff changeset	349 ret = PyString_FromFormatV(format, vargs);
3e74318a1b76 Two improvements suggested by Greg Stein: Barry Warsaw <barry@python.org> parents: 19486 diff changeset	350 va_end(vargs);
3e74318a1b76 Two improvements suggested by Greg Stein: Barry Warsaw <barry@python.org> parents: 19486 diff changeset	351 return ret;
19475 bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	352 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	353
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from Barry Warsaw <barry@python.org> parents: 19343 diff changeset	354
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	355 PyObject PyString_Decode(const char s,
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	356 Py_ssize_t size,
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	357 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	358 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	359 {
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	360 PyObject v, str;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	361
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	362 str = PyString_FromStringAndSize(s, size);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	363 if (str == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	364 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	365 v = PyString_AsDecodedString(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	366 Py_DECREF(str);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	367 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	368 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	369
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	370 PyObject PyString_AsDecodedObject(PyObject str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	371 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	372 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	373 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	374 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	375
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	376 if (!PyString_Check(str)) {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	377 PyErr_BadArgument();
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	378 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	379 }
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	380
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	381 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	382 #ifdef Py_USING_UNICODE
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	383 encoding = PyUnicode_GetDefaultEncoding();
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	384 #else
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	385 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	386 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	387 #endif
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	388 }
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	389
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	390 /* Decode via the codec registry */
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	391 v = PyCodec_Decode(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	392 if (v == NULL)
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	393 goto onError;
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	394
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	395 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	396
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	397 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	398 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	399 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	400
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	401 PyObject PyString_AsDecodedString(PyObject str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	402 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	403 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	404 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	405 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	406
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	407 v = PyString_AsDecodedObject(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	408 if (v == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	409 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	410
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	411 #ifdef Py_USING_UNICODE
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	412 /* Convert Unicode to a string using the default encoding */
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	413 if (PyUnicode_Check(v)) {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	414 PyObject *temp = v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	415 v = PyUnicode_AsEncodedString(v, NULL, NULL);
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	416 Py_DECREF(temp);
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	417 if (v == NULL)
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	418 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	419 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	420 #endif
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	421 if (!PyString_Check(v)) {
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	422 PyErr_Format(PyExc_TypeError,
13561 ea732719b3fd Fix typo in error message Andrew M. Kuchling <amk@amk.ca> parents: 13544 diff changeset	423 "decoder did not return a string object (type=%.400s)",
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	424 Py_Type(v)->tp_name);
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	425 Py_DECREF(v);
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	426 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	427 }
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	428
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	429 return v;
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	430
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	431 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	432 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	433 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	434
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	435 PyObject PyString_Encode(const char s,
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	436 Py_ssize_t size,
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	437 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	438 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	439 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	440 PyObject v, str;
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	441
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	442 str = PyString_FromStringAndSize(s, size);
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	443 if (str == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	444 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	445 v = PyString_AsEncodedString(str, encoding, errors);
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	446 Py_DECREF(str);
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	447 return v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	448 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	449
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	450 PyObject PyString_AsEncodedObject(PyObject str,
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	451 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	452 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	453 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	454 PyObject *v;
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	455
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	456 if (!PyString_Check(str)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	457 PyErr_BadArgument();
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	458 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	459 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	460
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	461 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	462 #ifdef Py_USING_UNICODE
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	463 encoding = PyUnicode_GetDefaultEncoding();
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	464 #else
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	465 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	466 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	467 #endif
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	468 }
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	469
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	470 /* Encode via the codec registry */
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	471 v = PyCodec_Encode(str, encoding, errors);
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	472 if (v == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	473 goto onError;
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	474
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	475 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	476
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	477 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	478 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	479 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	480
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	481 PyObject PyString_AsEncodedString(PyObject str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	482 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	483 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	484 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	485 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	486
18086 592109f2a6fd Fix for bug #432384: Recursion in PyString_AsEncodedString? Marc-André Lemburg <mal@egenix.com> parents: 17964 diff changeset	487 v = PyString_AsEncodedObject(str, encoding, errors);
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	488 if (v == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	489 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	490
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	491 #ifdef Py_USING_UNICODE
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	492 /* Convert Unicode to a string using the default encoding */
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	493 if (PyUnicode_Check(v)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	494 PyObject *temp = v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	495 v = PyUnicode_AsEncodedString(v, NULL, NULL);
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	496 Py_DECREF(temp);
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	497 if (v == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	498 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	499 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	500 #endif
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	501 if (!PyString_Check(v)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	502 PyErr_Format(PyExc_TypeError,
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	503 "encoder did not return a string object (type=%.400s)",
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	504 Py_Type(v)->tp_name);
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	505 Py_DECREF(v);
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	506 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	507 }
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	508
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	509 return v;
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	510
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	511 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	512 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	513 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	514
1313 6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c. Guido van Rossum <guido@python.org> parents: 1282 diff changeset	515 static void
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	516 string_dealloc(PyObject *op)
750 a5e6881cebf0 lint fix Guido van Rossum <guido@python.org> parents: 287 diff changeset	517 {
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	518 switch (PyString_CHECK_INTERNED(op)) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	519 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	520 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	521
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	522 case SSTATE_INTERNED_MORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	523 /* revive dead object temporarily for DelItem */
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	524 Py_Refcnt(op) = 3;
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	525 if (PyDict_DelItem(interned, op) != 0)
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	526 Py_FatalError(
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	527 "deletion of interned string failed");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	528 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	529
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	530 case SSTATE_INTERNED_IMMORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	531 Py_FatalError("Immortal interned string died.");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	532
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	533 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	534 Py_FatalError("Inconsistent interned string state.");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	535 }
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	536 Py_Type(op)->tp_free(op);
750 a5e6881cebf0 lint fix Guido van Rossum <guido@python.org> parents: 287 diff changeset	537 }
a5e6881cebf0 lint fix Guido van Rossum <guido@python.org> parents: 287 diff changeset	538
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	539 /* Unescape a backslash-escaped string. If unicode is non-zero,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	540 the string is a u-literal. If recode_encoding is non-zero,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	541 the string is UTF-8 encoded and should be re-encoded in the
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	542 specified encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	543
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	544 PyObject PyString_DecodeEscape(const char s,
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	545 Py_ssize_t len,
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	546 const char *errors,
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	547 Py_ssize_t unicode,
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	548 const char *recode_encoding)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	549 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	550 int c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	551 char p, buf;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	552 const char *end;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	553 PyObject *v;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	554 Py_ssize_t newlen = recode_encoding ? 4*len:len;
25100 bc590beadf0b Check whether a string resize is necessary at the end Walter Dörwald <walter@livinglogic.de> parents: 25091 diff changeset	555 v = PyString_FromStringAndSize((char *)NULL, newlen);
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	556 if (v == NULL)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	557 return NULL;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	558 p = buf = PyString_AsString(v);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	559 end = s + len;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	560 while (s < end) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	561 if (*s != '\\') {
25173 f4e9f09df4f2 Fix escaping of non-ASCII characters. Martin v. Löwis <martin@v.loewis.de> parents: 25100 diff changeset	562 non_esc:
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	563 #ifdef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	564 if (recode_encoding && (*s & 0x80)) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	565 PyObject u, w;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	566 char *r;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	567 const char* t;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	568 Py_ssize_t rn;
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	569 t = s;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	570 /* Decode non-ASCII bytes as UTF-8. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	571 while (t < end && (*t & 0x80)) t++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	572 u = PyUnicode_DecodeUTF8(s, t - s, errors);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	573 if(!u) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	574
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	575 /* Recode them in target encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	576 w = PyUnicode_AsEncodedString(
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	577 u, recode_encoding, errors);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	578 Py_DECREF(u);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	579 if (!w) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	580
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	581 /* Append bytes to output buffer. */
37086 3b7b295cca90 Use macro versions instead of function versions when we already know the type. Neal Norwitz <nnorwitz@gmail.com> parents: 37037 diff changeset	582 assert(PyString_Check(w));
3b7b295cca90 Use macro versions instead of function versions when we already know the type. Neal Norwitz <nnorwitz@gmail.com> parents: 37037 diff changeset	583 r = PyString_AS_STRING(w);
3b7b295cca90 Use macro versions instead of function versions when we already know the type. Neal Norwitz <nnorwitz@gmail.com> parents: 37037 diff changeset	584 rn = PyString_GET_SIZE(w);
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	585 Py_MEMCPY(p, r, rn);
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	586 p += rn;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	587 Py_DECREF(w);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	588 s = t;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	589 } else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	590 p++ = s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	591 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	592 #else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	593 p++ = s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	594 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	595 continue;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	596 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	597 s++;
24809 c75cdc471b22 Check for trailing backslash. Fixes #593656. Martin v. Löwis <martin@v.loewis.de> parents: 24808 diff changeset	598 if (s==end) {
c75cdc471b22 Check for trailing backslash. Fixes #593656. Martin v. Löwis <martin@v.loewis.de> parents: 24808 diff changeset	599 PyErr_SetString(PyExc_ValueError,
c75cdc471b22 Check for trailing backslash. Fixes #593656. Martin v. Löwis <martin@v.loewis.de> parents: 24808 diff changeset	600 "Trailing \\ in string");
c75cdc471b22 Check for trailing backslash. Fixes #593656. Martin v. Löwis <martin@v.loewis.de> parents: 24808 diff changeset	601 goto failed;
c75cdc471b22 Check for trailing backslash. Fixes #593656. Martin v. Löwis <martin@v.loewis.de> parents: 24808 diff changeset	602 }
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	603 switch (*s++) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	604 /* XXX This assumes ASCII! */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	605 case '\n': break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	606 case '\\': *p++ = '\\'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	607 case '\'': *p++ = '\''; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	608 case '\"': *p++ = '\"'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	609 case 'b': *p++ = '\b'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	610 case 'f': p++ = '\014'; break; / FF */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	611 case 't': *p++ = '\t'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	612 case 'n': *p++ = '\n'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	613 case 'r': *p++ = '\r'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	614 case 'v': p++ = '\013'; break; / VT */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	615 case 'a': p++ = '\007'; break; / BEL, not classic C */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	616 case '0': case '1': case '2': case '3':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	617 case '4': case '5': case '6': case '7':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	618 c = s[-1] - '0';
43710 124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString Guido van Rossum <guido@python.org> parents: 43378 diff changeset	619 if (s < end && '0' <= s && s <= '7') {
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	620 c = (c<<3) + *s++ - '0';
43710 124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString Guido van Rossum <guido@python.org> parents: 43378 diff changeset	621 if (s < end && '0' <= s && s <= '7')
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	622 c = (c<<3) + *s++ - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	623 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	624 *p++ = c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	625 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	626 case 'x':
43710 124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString Guido van Rossum <guido@python.org> parents: 43378 diff changeset	627 if (s+1 < end &&
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString Guido van Rossum <guido@python.org> parents: 43378 diff changeset	628 isxdigit(Py_CHARMASK(s[0])) &&
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString Guido van Rossum <guido@python.org> parents: 43378 diff changeset	629 isxdigit(Py_CHARMASK(s[1])))
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString Guido van Rossum <guido@python.org> parents: 43378 diff changeset	630 {
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	631 unsigned int x = 0;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	632 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	633 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	634 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	635 x = c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	636 else if (islower(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	637 x = 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	638 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	639 x = 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	640 x = x << 4;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	641 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	642 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	643 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	644 x += c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	645 else if (islower(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	646 x += 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	647 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	648 x += 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	649 *p++ = x;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	650 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	651 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	652 if (!errors \|\| strcmp(errors, "strict") == 0) {
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	653 PyErr_SetString(PyExc_ValueError,
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	654 "invalid \\x escape");
24809 c75cdc471b22 Check for trailing backslash. Fixes #593656. Martin v. Löwis <martin@v.loewis.de> parents: 24808 diff changeset	655 goto failed;
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	656 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	657 if (strcmp(errors, "replace") == 0) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	658 *p++ = '?';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	659 } else if (strcmp(errors, "ignore") == 0)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	660 /* do nothing */;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	661 else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	662 PyErr_Format(PyExc_ValueError,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	663 "decoding error; "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	664 "unknown error handling code: %.400s",
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	665 errors);
24809 c75cdc471b22 Check for trailing backslash. Fixes #593656. Martin v. Löwis <martin@v.loewis.de> parents: 24808 diff changeset	666 goto failed;
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	667 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	668 #ifndef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	669 case 'u':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	670 case 'U':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	671 case 'N':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	672 if (unicode) {
24872 cf561e612378 Get this to compile again if Py_USING_UNICODE is not defined. Neal Norwitz <nnorwitz@gmail.com> parents: 24831 diff changeset	673 PyErr_SetString(PyExc_ValueError,
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	674 "Unicode escapes not legal "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	675 "when Unicode disabled");
24809 c75cdc471b22 Check for trailing backslash. Fixes #593656. Martin v. Löwis <martin@v.loewis.de> parents: 24808 diff changeset	676 goto failed;
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	677 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	678 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	679 default:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	680 *p++ = '\\';
25173 f4e9f09df4f2 Fix escaping of non-ASCII characters. Martin v. Löwis <martin@v.loewis.de> parents: 25100 diff changeset	681 s--;
f4e9f09df4f2 Fix escaping of non-ASCII characters. Martin v. Löwis <martin@v.loewis.de> parents: 25100 diff changeset	682 goto non_esc; /* an arbitry number of unescaped
f4e9f09df4f2 Fix escaping of non-ASCII characters. Martin v. Löwis <martin@v.loewis.de> parents: 25100 diff changeset	683 UTF-8 bytes may follow. */
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	684 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	685 }
25100 bc590beadf0b Check whether a string resize is necessary at the end Walter Dörwald <walter@livinglogic.de> parents: 25091 diff changeset	686 if (p-buf < newlen)
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	687 _PyString_Resize(&v, p - buf);
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	688 return v;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	689 failed:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	690 Py_DECREF(v);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	691 return NULL;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	692 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	693
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	694 /* -------------------------------------------------------------------- */
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	695 /* object api */
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	696
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	697 static Py_ssize_t
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	698 string_getsize(register PyObject *op)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	699 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	700 char *s;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	701 Py_ssize_t len;
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	702 if (PyString_AsStringAndSize(op, &s, &len))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	703 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	704 return len;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	705 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	706
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	707 static /const/ char *
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	708 string_getbuffer(register PyObject *op)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	709 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	710 char *s;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	711 Py_ssize_t len;
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	712 if (PyString_AsStringAndSize(op, &s, &len))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	713 return NULL;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	714 return s;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	715 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	716
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	717 Py_ssize_t
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	718 PyString_Size(register PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	719 {
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	720 if (!PyString_Check(op))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	721 return string_getsize(op);
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	722 return Py_Size(op);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	723 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	724
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	725 /const/ char *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	726 PyString_AsString(register PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	727 {
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	728 if (!PyString_Check(op))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	729 return string_getbuffer(op);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	730 return ((PyStringObject *)op) -> ob_sval;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	731 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	732
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	733 int
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	734 PyString_AsStringAndSize(register PyObject *obj,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	735 register char **s,
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	736 register Py_ssize_t *len)
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	737 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	738 if (s == NULL) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	739 PyErr_BadInternalCall();
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	740 return -1;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	741 }
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	742
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	743 if (!PyString_Check(obj)) {
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	744 #ifdef Py_USING_UNICODE
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	745 if (PyUnicode_Check(obj)) {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	746 obj = _PyUnicode_AsDefaultEncodedString(obj, NULL);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	747 if (obj == NULL)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	748 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	749 }
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	750 else
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	751 #endif
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	752 {
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	753 PyErr_Format(PyExc_TypeError,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	754 "expected string or Unicode object, "
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	755 "%.200s found", Py_Type(obj)->tp_name);
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	756 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	757 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	758 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	759
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	760 *s = PyString_AS_STRING(obj);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	761 if (len != NULL)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	762 *len = PyString_GET_SIZE(obj);
37815 20cb13bdf1f0 C++ compiler cleanup: bunch-o-casts, plus use of unsigned loop index var in a couple places Skip Montanaro <skip@pobox.com> parents: 37787 diff changeset	763 else if (strlen(*s) != (size_t)PyString_GET_SIZE(obj)) {
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	764 PyErr_SetString(PyExc_TypeError,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	765 "expected string without null bytes");
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	766 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	767 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14492 diff changeset	768 return 0;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	769 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	770
38303 17eaa8b57e05 needforspeed: use "fastsearch" for count. this results in a 3x speedup Fredrik Lundh <fredrik@pythonware.com> parents: 38302 diff changeset	771 /* -------------------------------------------------------------------- */
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	772 /* Methods */
38381 b32f9bb2e077 needforspeed: stringlib refactoring (in progress) Fredrik Lundh <fredrik@pythonware.com> parents: 38376 diff changeset	773
b32f9bb2e077 needforspeed: stringlib refactoring (in progress) Fredrik Lundh <fredrik@pythonware.com> parents: 38376 diff changeset	774 #define STRINGLIB_CHAR char
38390 76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	775
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	776 #define STRINGLIB_CMP memcmp
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	777 #define STRINGLIB_LEN PyString_GET_SIZE
38383 05744917b7c3 needforspeed: stringlib refactoring (in progress) Fredrik Lundh <fredrik@pythonware.com> parents: 38381 diff changeset	778 #define STRINGLIB_NEW PyString_FromStringAndSize
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	779 #define STRINGLIB_STR PyString_AS_STRING
38390 76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	780
38383 05744917b7c3 needforspeed: stringlib refactoring (in progress) Fredrik Lundh <fredrik@pythonware.com> parents: 38381 diff changeset	781 #define STRINGLIB_EMPTY nullstring
38381 b32f9bb2e077 needforspeed: stringlib refactoring (in progress) Fredrik Lundh <fredrik@pythonware.com> parents: 38376 diff changeset	782
b32f9bb2e077 needforspeed: stringlib refactoring (in progress) Fredrik Lundh <fredrik@pythonware.com> parents: 38376 diff changeset	783 #include "stringlib/fastsearch.h"
38404 52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find Fredrik Lundh <fredrik@pythonware.com> parents: 38400 diff changeset	784
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	785 #include "stringlib/count.h"
38404 52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find Fredrik Lundh <fredrik@pythonware.com> parents: 38400 diff changeset	786 #include "stringlib/find.h"
38383 05744917b7c3 needforspeed: stringlib refactoring (in progress) Fredrik Lundh <fredrik@pythonware.com> parents: 38381 diff changeset	787 #include "stringlib/partition.h"
38381 b32f9bb2e077 needforspeed: stringlib refactoring (in progress) Fredrik Lundh <fredrik@pythonware.com> parents: 38376 diff changeset	788
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	789
287 07efda2951a8 printobject now returns an error code Guido van Rossum <guido@python.org> parents: 259 diff changeset	790 static int
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	791 string_print(PyStringObject op, FILE fp, int flags)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	792 {
43378 7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	793 Py_ssize_t i, str_len;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	794 char c;
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	795 int quote;
20464 98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	796
287 07efda2951a8 printobject now returns an error code Guido van Rossum <guido@python.org> parents: 259 diff changeset	797 /* XXX Ought to check for interrupts when writing long strings */
20464 98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	798 if (! PyString_CheckExact(op)) {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	799 int ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	800 /* A str subclass may have its own __str__ method. */
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	801 op = (PyStringObject ) PyObject_Str((PyObject )op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	802 if (op == NULL)
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	803 return -1;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	804 ret = string_print(op, fp, flags);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	805 Py_DECREF(op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	806 return ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	807 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	808 if (flags & Py_PRINT_RAW) {
39995 6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	809 char *data = op->ob_sval;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	810 Py_ssize_t size = Py_Size(op);
43378 7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	811 Py_BEGIN_ALLOW_THREADS
39995 6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	812 while (size > INT_MAX) {
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	813 /* Very long strings cannot be written atomically.
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	814 * But don't write exactly INT_MAX bytes at a time
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	815 * to avoid memory aligment issues.
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	816 */
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	817 const int chunk_size = INT_MAX & ~0x3FFF;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	818 fwrite(data, 1, chunk_size, fp);
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	819 data += chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	820 size -= chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	821 }
26550 b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26273 diff changeset	822 #ifdef __VMS
39995 6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	823 if (size) fwrite(data, (int)size, 1, fp);
26550 b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26273 diff changeset	824 #else
39995 6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	825 fwrite(data, 1, (int)size, fp);
26550 b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26273 diff changeset	826 #endif
43378 7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	827 Py_END_ALLOW_THREADS
287 07efda2951a8 printobject now returns an error code Guido van Rossum <guido@python.org> parents: 259 diff changeset	828 return 0;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	829 }
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	830
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	831 /* figure out which quote to use; single is preferred */
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	832 quote = '\'';
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	833 if (memchr(op->ob_sval, '\'', Py_Size(op)) &&
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	834 !memchr(op->ob_sval, '"', Py_Size(op)))
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	835 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	836
43378 7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	837 str_len = Py_Size(op);
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	838 Py_BEGIN_ALLOW_THREADS
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	839 fputc(quote, fp);
43378 7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	840 for (i = 0; i < str_len; i++) {
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	841 /* Since strings are immutable and the caller should have a
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	842 reference, accessing the interal buffer should not be an issue
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	843 with the GIL released. */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	844 c = op->ob_sval[i];
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	845 if (c == quote \|\| c == '\\')
25721 8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	846 fprintf(fp, "\\%c", c);
16226 c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings. Ka-Ping Yee <ping@zesty.ca> parents: 16014 diff changeset	847 else if (c == '\t')
25721 8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	848 fprintf(fp, "\\t");
16226 c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings. Ka-Ping Yee <ping@zesty.ca> parents: 16014 diff changeset	849 else if (c == '\n')
25721 8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	850 fprintf(fp, "\\n");
16226 c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings. Ka-Ping Yee <ping@zesty.ca> parents: 16014 diff changeset	851 else if (c == '\r')
25721 8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	852 fprintf(fp, "\\r");
8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	853 else if (c < ' ' \|\| c >= 0x7f)
8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	854 fprintf(fp, "\\x%02x", c & 0xff);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	855 else
25721 8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	856 fputc(c, fp);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	857 }
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	858 fputc(quote, fp);
43378 7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for Brett Cannon <bcannon@gmail.com> parents: 42951 diff changeset	859 Py_END_ALLOW_THREADS
287 07efda2951a8 printobject now returns an error code Guido van Rossum <guido@python.org> parents: 259 diff changeset	860 return 0;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	861 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	862
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	863 PyObject *
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	864 PyString_Repr(PyObject *obj, int smartquotes)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	865 {
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	866 register PyStringObject* op = (PyStringObject*) obj;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	867 size_t newsize = 2 + 4 * Py_Size(op);
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	868 PyObject *v;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	869 if (newsize > PY_SSIZE_T_MAX \|\| newsize / 4 != Py_Size(op)) {
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	870 PyErr_SetString(PyExc_OverflowError,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	871 "string is too large to make repr");
43780 7347f75b9c34 Add missing "return NULL" in overflow check in PyObject_Repr(). Guido van Rossum <guido@python.org> parents: 43710 diff changeset	872 return NULL;
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	873 }
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	874 v = PyString_FromStringAndSize((char *)NULL, newsize);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	875 if (v == NULL) {
287 07efda2951a8 printobject now returns an error code Guido van Rossum <guido@python.org> parents: 259 diff changeset	876 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	877 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	878 else {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	879 register Py_ssize_t i;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	880 register char c;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	881 register char *p;
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	882 int quote;
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	883
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	884 /* figure out which quote to use; single is preferred */
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	885 quote = '\'';
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	886 if (smartquotes &&
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	887 memchr(op->ob_sval, '\'', Py_Size(op)) &&
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	888 !memchr(op->ob_sval, '"', Py_Size(op)))
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	889 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	890
21147 90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	891 p = PyString_AS_STRING(v);
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	892 *p++ = quote;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	893 for (i = 0; i < Py_Size(op); i++) {
21147 90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	894 /* There's at least enough room for a hex escape
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	895 and a closing quote. */
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	896 assert(newsize - (p - PyString_AS_STRING(v)) >= 5);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	897 c = op->ob_sval[i];
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	898 if (c == quote \|\| c == '\\')
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	899 p++ = '\\', p++ = c;
16226 c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings. Ka-Ping Yee <ping@zesty.ca> parents: 16014 diff changeset	900 else if (c == '\t')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings. Ka-Ping Yee <ping@zesty.ca> parents: 16014 diff changeset	901 p++ = '\\', p++ = 't';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings. Ka-Ping Yee <ping@zesty.ca> parents: 16014 diff changeset	902 else if (c == '\n')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings. Ka-Ping Yee <ping@zesty.ca> parents: 16014 diff changeset	903 p++ = '\\', p++ = 'n';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings. Ka-Ping Yee <ping@zesty.ca> parents: 16014 diff changeset	904 else if (c == '\r')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings. Ka-Ping Yee <ping@zesty.ca> parents: 16014 diff changeset	905 p++ = '\\', p++ = 'r';
25721 8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	906 else if (c < ' ' \|\| c >= 0x7f) {
8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	907 /* For performance, we don't want to call
8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	908 PyOS_snprintf here (extra layers of
8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	909 function call). */
8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	910 sprintf(p, "\\x%02x", c & 0xff);
8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	911 p += 4;
8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	912 }
8b20b26f1186 Back out #479898. Martin v. Löwis <martin@v.loewis.de> parents: 25719 diff changeset	913 else
25643 5c6fac95a94b Patch #479898: Use multibyte C library for printing strings if available. Martin v. Löwis <martin@v.loewis.de> parents: 25233 diff changeset	914 *p++ = c;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	915 }
21147 90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf Tim Peters <tim.peters@gmail.com> parents: 21138 diff changeset	916 assert(newsize - (p - PyString_AS_STRING(v)) >= 1);
1368 4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in Guido van Rossum <guido@python.org> parents: 1356 diff changeset	917 *p++ = quote;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	918 *p = '\0';
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	919 _PyString_Resize(
37896 f9eca133cf88 Py_ssize_t issue; repr()'ing a very large string would result in a teensy Thomas Wouters <thomas@python.org> parents: 37858 diff changeset	920 &v, (p - PyString_AS_STRING(v)));
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	921 return v;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	922 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	923 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	924
17645 b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of Guido van Rossum <guido@python.org> parents: 17640 diff changeset	925 static PyObject *
24808 ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	926 string_repr(PyObject *op)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	927 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	928 return PyString_Repr(op, 1);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	929 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	930
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle. Martin v. Löwis <martin@v.loewis.de> parents: 24736 diff changeset	931 static PyObject *
17645 b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of Guido van Rossum <guido@python.org> parents: 17640 diff changeset	932 string_str(PyObject *s)
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of Guido van Rossum <guido@python.org> parents: 17640 diff changeset	933 {
20464 98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	934 assert(PyString_Check(s));
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	935 if (PyString_CheckExact(s)) {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	936 Py_INCREF(s);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	937 return s;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	938 }
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	939 else {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	940 /* Subtype -- return genuine string with the same value. */
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	941 PyStringObject t = (PyStringObject ) s;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	942 return PyString_FromStringAndSize(t->ob_sval, Py_Size(t));
20464 98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass. Tim Peters <tim.peters@gmail.com> parents: 20415 diff changeset	943 }
17645 b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of Guido van Rossum <guido@python.org> parents: 17640 diff changeset	944 }
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of Guido van Rossum <guido@python.org> parents: 17640 diff changeset	945
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	946 static Py_ssize_t
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	947 string_length(PyStringObject *a)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	948 {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	949 return Py_Size(a);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	950 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	951
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	952 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	953 string_concat(register PyStringObject a, register PyObject bb)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	954 {
38306 c5d61965cad4 Added overflow test for adding two (very) large strings where the Andrew Dalke <dalke@dalkescientific.com> parents: 38305 diff changeset	955 register Py_ssize_t size;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	956 register PyStringObject *op;
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	957 if (!PyString_Check(bb)) {
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	958 #ifdef Py_USING_UNICODE
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	959 if (PyUnicode_Check(bb))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	960 return PyUnicode_Concat((PyObject *)a, bb);
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	961 #endif
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	962 PyErr_Format(PyExc_TypeError,
20604 7945639df265 Make the error message for unsupported operand types cleaner, in Guido van Rossum <guido@python.org> parents: 20464 diff changeset	963 "cannot concatenate 'str' and '%.200s' objects",
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	964 Py_Type(bb)->tp_name);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	965 return NULL;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	966 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	967 #define b ((PyStringObject *)bb)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	968 /* Optimize cases with empty left or right operand */
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	969 if ((Py_Size(a) == 0 \|\| Py_Size(b) == 0) &&
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	970 PyString_CheckExact(a) && PyString_CheckExact(b)) {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	971 if (Py_Size(a) == 0) {
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	972 Py_INCREF(bb);
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	973 return bb;
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	974 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	975 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	976 return (PyObject *)a;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	977 }
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	978 size = Py_Size(a) + Py_Size(b);
38306 c5d61965cad4 Added overflow test for adding two (very) large strings where the Andrew Dalke <dalke@dalkescientific.com> parents: 38305 diff changeset	979 if (size < 0) {
c5d61965cad4 Added overflow test for adding two (very) large strings where the Andrew Dalke <dalke@dalkescientific.com> parents: 38305 diff changeset	980 PyErr_SetString(PyExc_OverflowError,
c5d61965cad4 Added overflow test for adding two (very) large strings where the Andrew Dalke <dalke@dalkescientific.com> parents: 38305 diff changeset	981 "strings are too large to concat");
c5d61965cad4 Added overflow test for adding two (very) large strings where the Andrew Dalke <dalke@dalkescientific.com> parents: 38305 diff changeset	982 return NULL;
c5d61965cad4 Added overflow test for adding two (very) large strings where the Andrew Dalke <dalke@dalkescientific.com> parents: 38305 diff changeset	983 }
c5d61965cad4 Added overflow test for adding two (very) large strings where the Andrew Dalke <dalke@dalkescientific.com> parents: 38305 diff changeset	984
24898 a869d2de536f Call me anal, but there was a particular phrase that was speading to Guido van Rossum <guido@python.org> parents: 24872 diff changeset	985 /* Inline PyObject_NewVar */
32423 64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in Tim Peters <tim.peters@gmail.com> parents: 32305 diff changeset	986 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	987 if (op == NULL)
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	988 return PyErr_NoMemory();
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12371 diff changeset	989 PyObject_INIT_VAR(op, &PyString_Type, size);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	990 op->ob_shash = -1;
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	991 op->ob_sstate = SSTATE_NOT_INTERNED;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	992 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_Size(a));
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	993 Py_MEMCPY(op->ob_sval + Py_Size(a), b->ob_sval, Py_Size(b));
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	994 op->ob_sval[size] = '\0';
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	995 return (PyObject *) op;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	996 #undef b
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	997 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	998
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	999 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1000 string_repeat(register PyStringObject *a, register Py_ssize_t n)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1001 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1002 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1003 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1004 register Py_ssize_t size;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1005 register PyStringObject *op;
14492 7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1006 size_t nbytes;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1007 if (n < 0)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1008 n = 0;
14492 7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1009 /* watch out for overflows: the size can overflow int,
7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1010 * and the # of bytes needed can overflow size_t
7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1011 */
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1012 size = Py_Size(a) * n;
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1013 if (n && size / n != Py_Size(a)) {
14492 7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1014 PyErr_SetString(PyExc_OverflowError,
7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1015 "repeated string is too long");
7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1016 return NULL;
7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1017 }
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1018 if (size == Py_Size(a) && PyString_CheckExact(a)) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1019 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1020 return (PyObject *)a;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1021 }
32423 64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in Tim Peters <tim.peters@gmail.com> parents: 32305 diff changeset	1022 nbytes = (size_t)size;
64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in Tim Peters <tim.peters@gmail.com> parents: 32305 diff changeset	1023 if (nbytes + sizeof(PyStringObject) <= nbytes) {
14492 7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1024 PyErr_SetString(PyExc_OverflowError,
7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1025 "repeated string is too long");
7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1026 return NULL;
7728b0ea9344 Fix for bug 113934. stringn and unicoden did no overflow checking at Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1027 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1028 op = (PyStringObject *)
22977 4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22785 diff changeset	1029 PyObject_MALLOC(sizeof(PyStringObject) + nbytes);
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	1030 if (op == NULL)
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1031 return PyErr_NoMemory();
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12371 diff changeset	1032 PyObject_INIT_VAR(op, &PyString_Type, size);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1033 op->ob_shash = -1;
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	1034 op->ob_sstate = SSTATE_NOT_INTERNED;
27123 1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating Raymond Hettinger <python@rcn.com> parents: 27101 diff changeset	1035 op->ob_sval[size] = '\0';
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1036 if (Py_Size(a) == 1 && n > 0) {
27123 1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating Raymond Hettinger <python@rcn.com> parents: 27101 diff changeset	1037 memset(op->ob_sval, a->ob_sval[0] , n);
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating Raymond Hettinger <python@rcn.com> parents: 27101 diff changeset	1038 return (PyObject *) op;
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating Raymond Hettinger <python@rcn.com> parents: 27101 diff changeset	1039 }
27101 6d7daa5329c6 Optimize string_repeat. Raymond Hettinger <python@rcn.com> parents: 26825 diff changeset	1040 i = 0;
6d7daa5329c6 Optimize string_repeat. Raymond Hettinger <python@rcn.com> parents: 26825 diff changeset	1041 if (i < size) {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1042 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_Size(a));
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1043 i = Py_Size(a);
27101 6d7daa5329c6 Optimize string_repeat. Raymond Hettinger <python@rcn.com> parents: 26825 diff changeset	1044 }
6d7daa5329c6 Optimize string_repeat. Raymond Hettinger <python@rcn.com> parents: 26825 diff changeset	1045 while (i < size) {
6d7daa5329c6 Optimize string_repeat. Raymond Hettinger <python@rcn.com> parents: 26825 diff changeset	1046 j = (i <= size-i) ? i : size-i;
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	1047 Py_MEMCPY(op->ob_sval+i, op->ob_sval, j);
27101 6d7daa5329c6 Optimize string_repeat. Raymond Hettinger <python@rcn.com> parents: 26825 diff changeset	1048 i += j;
6d7daa5329c6 Optimize string_repeat. Raymond Hettinger <python@rcn.com> parents: 26825 diff changeset	1049 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1050 return (PyObject *) op;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1051 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1052
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1053 /* String slice a[i:j] consists of characters a[i] ... a[j-1] */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1054
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1055 static PyObject *
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	1056 string_slice(register PyStringObject *a, register Py_ssize_t i,
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1057 register Py_ssize_t j)
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	1058 /* j -- may be negative! */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1059 {
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1060 if (i < 0)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1061 i = 0;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1062 if (j < 0)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1063 j = 0; /* Avoid signed/unsigned bug in next line */
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1064 if (j > Py_Size(a))
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1065 j = Py_Size(a);
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1066 if (i == 0 && j == Py_Size(a) && PyString_CheckExact(a)) {
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	1067 /* It's the same as a */
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1068 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1069 return (PyObject *)a;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1070 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1071 if (j < i)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1072 j = i;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1073 return PyString_FromStringAndSize(a->ob_sval + i, j-i);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1074 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1075
11942 421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c Guido van Rossum <guido@python.org> parents: 11919 diff changeset	1076 static int
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1077 string_contains(PyObject str_obj, PyObject sub_obj)
11942 421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c Guido van Rossum <guido@python.org> parents: 11919 diff changeset	1078 {
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1079 if (!PyString_CheckExact(sub_obj)) {
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1080 #ifdef Py_USING_UNICODE
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1081 if (PyUnicode_Check(sub_obj))
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1082 return PyUnicode_Contains(str_obj, sub_obj);
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1083 #endif
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1084 if (!PyString_Check(sub_obj)) {
40357 b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors Georg Brandl <georg@python.org> parents: 39995 diff changeset	1085 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors Georg Brandl <georg@python.org> parents: 39995 diff changeset	1086 "'in <string>' requires string as left operand, "
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1087 "not %.200s", Py_Type(sub_obj)->tp_name);
25017 aa4503556339 string_contains(): speed up by avoiding function calls where Guido van Rossum <guido@python.org> parents: 25004 diff changeset	1088 return -1;
aa4503556339 string_contains(): speed up by avoiding function calls where Guido van Rossum <guido@python.org> parents: 25004 diff changeset	1089 }
11942 421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c Guido van Rossum <guido@python.org> parents: 11919 diff changeset	1090 }
34620 556f6f1056a8 * Beef-up testing of str.__contains__() and str.find(). Raymond Hettinger <python@rcn.com> parents: 34522 diff changeset	1091
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1092 return stringlib_contains_obj(str_obj, sub_obj);
11942 421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c Guido van Rossum <guido@python.org> parents: 11919 diff changeset	1093 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c Guido van Rossum <guido@python.org> parents: 11919 diff changeset	1094
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1095 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1096 string_item(PyStringObject *a, register Py_ssize_t i)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1097 {
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1098 char pchar;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1099 PyObject *v;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1100 if (i < 0 \|\| i >= Py_Size(a)) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1101 PyErr_SetString(PyExc_IndexError, "string index out of range");
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1102 return NULL;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1103 }
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1104 pchar = a->ob_sval[i];
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1105 v = (PyObject *)characters[pchar & UCHAR_MAX];
17710 6199e5bd370b Intern 1-character strings as soon as they're created. As-is, they aren't Tim Peters <tim.peters@gmail.com> parents: 17687 diff changeset	1106 if (v == NULL)
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1107 v = PyString_FromStringAndSize(&pchar, 1);
17712 2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code. Tim Peters <tim.peters@gmail.com> parents: 17711 diff changeset	1108 else {
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code. Tim Peters <tim.peters@gmail.com> parents: 17711 diff changeset	1109 #ifdef COUNT_ALLOCS
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code. Tim Peters <tim.peters@gmail.com> parents: 17711 diff changeset	1110 one_strings++;
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code. Tim Peters <tim.peters@gmail.com> parents: 17711 diff changeset	1111 #endif
17711 350be19ca6a5 My change to string_item() left an extra reference to each 1-character Tim Peters <tim.peters@gmail.com> parents: 17710 diff changeset	1112 Py_INCREF(v);
17712 2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code. Tim Peters <tim.peters@gmail.com> parents: 17711 diff changeset	1113 }
180 a405a31242e7 Optimized single-character strings gotten from s[i]. Guido van Rossum <guido@python.org> parents: 158 diff changeset	1114 return v;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1115 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1116
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1117 static PyObject*
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1118 string_richcompare(PyStringObject a, PyStringObject b, int op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1119 {
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1120 int c;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1121 Py_ssize_t len_a, len_b;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1122 Py_ssize_t min_len;
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1123 PyObject *result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1124
20140 225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20057 diff changeset	1125 /* Make sure both arguments are strings. */
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20057 diff changeset	1126 if (!(PyString_Check(a) && PyString_Check(b))) {
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1127 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1128 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1129 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1130 if (a == b) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1131 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1132 case Py_EQ:case Py_LE:case Py_GE:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1133 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1134 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1135 case Py_NE:case Py_LT:case Py_GT:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1136 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1137 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1138 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1139 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1140 if (op == Py_EQ) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1141 /* Supporting Py_NE here as well does not save
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1142 much time, since Py_NE is rarely used. */
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1143 if (Py_Size(a) == Py_Size(b)
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1144 && (a->ob_sval[0] == b->ob_sval[0]
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1145 && memcmp(a->ob_sval, b->ob_sval, Py_Size(a)) == 0)) {
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1146 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1147 } else {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1148 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1149 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1150 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1151 }
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1152 len_a = Py_Size(a); len_b = Py_Size(b);
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1153 min_len = (len_a < len_b) ? len_a : len_b;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1154 if (min_len > 0) {
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1155 c = Py_CHARMASK(a->ob_sval) - Py_CHARMASK(b->ob_sval);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1156 if (c==0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1157 c = memcmp(a->ob_sval, b->ob_sval, min_len);
40902 65cd1f280e63 Whitespace only changes Neal Norwitz <nnorwitz@gmail.com> parents: 40901 diff changeset	1158 } else
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1159 c = 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1160 if (c == 0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1161 c = (len_a < len_b) ? -1 : (len_a > len_b) ? 1 : 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1162 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1163 case Py_LT: c = c < 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1164 case Py_LE: c = c <= 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1165 case Py_EQ: assert(0); break; /* unreachable */
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1166 case Py_NE: c = c != 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1167 case Py_GT: c = c > 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1168 case Py_GE: c = c >= 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1169 default:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1170 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1171 goto out;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1172 }
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1173 result = c ? Py_True : Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1174 out:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1175 Py_INCREF(result);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1176 return result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1177 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1178
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1179 int
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1180 _PyString_Eq(PyObject o1, PyObject o2)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1181 {
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1182 PyStringObject a = (PyStringObject) o1;
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	1183 PyStringObject b = (PyStringObject) o2;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1184 return Py_Size(a) == Py_Size(b)
17964 5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare. Martin v. Löwis <martin@v.loewis.de> parents: 17835 diff changeset	1185 && a->ob_sval == b->ob_sval
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1186 && memcmp(a->ob_sval, b->ob_sval, Py_Size(a)) == 0;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1187 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1188
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1189 static long
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	1190 string_hash(PyStringObject *a)
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1191 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1192 register Py_ssize_t len;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1193 register unsigned char *p;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1194 register long x;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1195
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1196 if (a->ob_shash != -1)
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1197 return a->ob_shash;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1198 len = Py_Size(a);
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1199 p = (unsigned char *) a->ob_sval;
043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1200 x = *p << 7;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1201 while (--len >= 0)
4283 839f72610ae1 Multiply by 1000003 instead of 3 in string hach Guido van Rossum <guido@python.org> parents: 3586 diff changeset	1202 x = (1000003x) ^ p++;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1203 x ^= Py_Size(a);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1204 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1205 x = -2;
1356 043da19302ef Several optimizations and speed improvements. Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	1206 a->ob_shash = x;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1207 return x;
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1208 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1209
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1210 static PyObject*
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1211 string_subscript(PyStringObject* self, PyObject* item)
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1212 {
39463 6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping. Neal Norwitz <nnorwitz@gmail.com> parents: 39303 diff changeset	1213 if (PyIndex_Check(item)) {
6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping. Neal Norwitz <nnorwitz@gmail.com> parents: 39303 diff changeset	1214 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1215 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1216 return NULL;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1217 if (i < 0)
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1218 i += PyString_GET_SIZE(self);
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	1219 return string_item(self, i);
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1220 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1221 else if (PySlice_Check(item)) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1222 Py_ssize_t start, stop, step, slicelength, cur, i;
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1223 char* source_buf;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1224 char* result_buf;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1225 PyObject* result;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1226
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	1227 if (PySlice_GetIndicesEx((PySliceObject*)item,
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1228 PyString_GET_SIZE(self),
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1229 &start, &stop, &step, &slicelength) < 0) {
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1230 return NULL;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1231 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1232
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1233 if (slicelength <= 0) {
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1234 return PyString_FromStringAndSize("", 0);
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1235 }
42951 9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1236 else if (start == 0 && step == 1 &&
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1237 slicelength == PyString_GET_SIZE(self) &&
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1238 PyString_CheckExact(self)) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1239 Py_INCREF(self);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1240 return (PyObject *)self;
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1241 }
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1242 else if (step == 1) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1243 return PyString_FromStringAndSize(
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1244 PyString_AS_STRING(self) + start,
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1245 slicelength);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically: Thomas Wouters <thomas@python.org> parents: 42402 diff changeset	1246 }
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1247 else {
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1248 source_buf = PyString_AsString((PyObject*)self);
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	1249 result_buf = (char *)PyMem_Malloc(slicelength);
35730 8bec120dbb16 SF bug #1331563 ] string_subscript doesn't check for failed PyMem_Malloc. Will backport Neal Norwitz <nnorwitz@gmail.com> parents: 35665 diff changeset	1250 if (result_buf == NULL)
8bec120dbb16 SF bug #1331563 ] string_subscript doesn't check for failed PyMem_Malloc. Will backport Neal Norwitz <nnorwitz@gmail.com> parents: 35665 diff changeset	1251 return PyErr_NoMemory();
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1252
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	1253 for (cur = start, i = 0; i < slicelength;
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1254 cur += step, i++) {
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1255 result_buf[i] = source_buf[cur];
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1256 }
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	1257
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	1258 result = PyString_FromStringAndSize(result_buf,
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1259 slicelength);
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1260 PyMem_Free(result_buf);
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1261 return result;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1262 }
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	1263 }
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1264 else {
40357 b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors Georg Brandl <georg@python.org> parents: 39995 diff changeset	1265 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors Georg Brandl <georg@python.org> parents: 39995 diff changeset	1266 "string indices must be integers, not %.200s",
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1267 Py_Type(item)->tp_name);
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1268 return NULL;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1269 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1270 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1271
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1272 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1273 string_buffer_getreadbuf(PyStringObject self, Py_ssize_t index, const void *ptr)
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1274 {
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1275 if ( index != 0 ) {
6286 82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	1276 PyErr_SetString(PyExc_SystemError,
9305 083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1277 "accessing non-existent string segment");
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1278 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1279 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1280 ptr = (void )self->ob_sval;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1281 return Py_Size(self);
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1282 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1283
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1284 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1285 string_buffer_getwritebuf(PyStringObject self, Py_ssize_t index, const void *ptr)
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1286 {
6286 82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	1287 PyErr_SetString(PyExc_TypeError,
9191 4fe8a7670c0d Typo reported by Greg Stein: "modifiable" is the correct spelling. Guido van Rossum <guido@python.org> parents: 8468 diff changeset	1288 "Cannot use string as modifiable buffer");
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1289 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1290 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1291
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1292 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1293 string_buffer_getsegcount(PyStringObject self, Py_ssize_t lenp)
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1294 {
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1295 if ( lenp )
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1296 *lenp = Py_Size(self);
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1297 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1298 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1299
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1300 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1301 string_buffer_getcharbuf(PyStringObject self, Py_ssize_t index, const char *ptr)
9305 083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1302 {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1303 if ( index != 0 ) {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1304 PyErr_SetString(PyExc_SystemError,
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1305 "accessing non-existent string segment");
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1306 return -1;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1307 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1308 *ptr = self->ob_sval;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1309 return Py_Size(self);
9305 083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1310 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating Guido van Rossum <guido@python.org> parents: 9191 diff changeset	1311
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	1312 static PySequenceMethods string_as_sequence = {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1313 (lenfunc)string_length, /sq_length/
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	1314 (binaryfunc)string_concat, /sq_concat/
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1315 (ssizeargfunc)string_repeat, /sq_repeat/
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1316 (ssizeargfunc)string_item, /sq_item/
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1317 (ssizessizeargfunc)string_slice, /sq_slice/
259 6321d3dc57e0 Fix comments in string_as_sequence Guido van Rossum <guido@python.org> parents: 180 diff changeset	1318 0, /sq_ass_item/
6321d3dc57e0 Fix comments in string_as_sequence Guido van Rossum <guido@python.org> parents: 180 diff changeset	1319 0, /sq_ass_slice/
11942 421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c Guido van Rossum <guido@python.org> parents: 11919 diff changeset	1320 (objobjproc)string_contains /sq_contains/
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1321 };
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1322
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1323 static PyMappingMethods string_as_mapping = {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1324 (lenfunc)string_length,
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1325 (binaryfunc)string_subscript,
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1326 0,
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1327 };
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	1328
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1329 static PyBufferProcs string_as_buffer = {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1330 (readbufferproc)string_buffer_getreadbuf,
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1331 (writebufferproc)string_buffer_getwritebuf,
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1332 (segcountproc)string_buffer_getsegcount,
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1333 (charbufferproc)string_buffer_getcharbuf,
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1334 };
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	1335
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1336
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1337
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1338 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1339 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1340 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1341
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	1342 /* Arrays indexed by above */
23225 e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	1343 static const char *stripformat[] = {"\|O:lstrip", "\|O:rstrip", "\|O:strip"};
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	1344
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	1345 #define STRIPNAME(i) (stripformat[i]+3)
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	1346
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1347
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1348 /* Don't call if length < 2 */
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1349 #define Py_STRING_MATCH(target, offset, pattern, length) \
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1350 (target[offset] == pattern[0] && \
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1351 target[offset+length-1] == pattern[length-1] && \
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1352 !memcmp(target+offset+1, pattern+1, length-2) )
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1353
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1354
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1355 /* Overallocate the initial list to reduce the number of reallocs for small
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1356 split sizes. Eg, "A A A A A A A A A A".split() (10 elements) has three
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1357 resizes, to sizes 4, 8, then 16. Most observed string splits are for human
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1358 text (roughly 11 words per line) and field delimited data (usually 1-10
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1359 fields). For large strings the split algorithms are bandwidth limited
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1360 so increasing the preallocation likely will not improve things.*/
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1361
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1362 #define MAX_PREALLOC 12
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1363
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1364 /* 5 splits gives 6 elements */
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1365 #define PREALLOC_SIZE(maxsplit) \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1366 (maxsplit >= MAX_PREALLOC ? MAX_PREALLOC : maxsplit+1)
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1367
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1368 #define SPLIT_APPEND(data, left, right) \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1369 str = PyString_FromStringAndSize((data) + (left), \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1370 (right) - (left)); \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1371 if (str == NULL) \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1372 goto onError; \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1373 if (PyList_Append(list, str)) { \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1374 Py_DECREF(str); \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1375 goto onError; \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1376 } \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1377 else \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1378 Py_DECREF(str);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1379
38372 c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1380 #define SPLIT_ADD(data, left, right) { \
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1381 str = PyString_FromStringAndSize((data) + (left), \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1382 (right) - (left)); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1383 if (str == NULL) \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1384 goto onError; \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1385 if (count < MAX_PREALLOC) { \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1386 PyList_SET_ITEM(list, count, str); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1387 } else { \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1388 if (PyList_Append(list, str)) { \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1389 Py_DECREF(str); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1390 goto onError; \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1391 } \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1392 else \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1393 Py_DECREF(str); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1394 } \
38372 c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1395 count++; }
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1396
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1397 /* Always force the list to the expected size. */
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1398 #define FIX_PREALLOC_SIZE(list) Py_Size(list) = count
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1399
38372 c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1400 #define SKIP_SPACE(s, i, len) { while (i<len && isspace(Py_CHARMASK(s[i]))) i++; }
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1401 #define SKIP_NONSPACE(s, i, len) { while (i<len && !isspace(Py_CHARMASK(s[i]))) i++; }
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1402 #define RSKIP_SPACE(s, i) { while (i>=0 && isspace(Py_CHARMASK(s[i]))) i--; }
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1403 #define RSKIP_NONSPACE(s, i) { while (i>=0 && !isspace(Py_CHARMASK(s[i]))) i--; }
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1404
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	1405 Py_LOCAL_INLINE(PyObject *)
37678 30d6b9eaf02d Change more occurrences of maxsplit to Py_ssize_t. Martin v. Löwis <martin@v.loewis.de> parents: 37677 diff changeset	1406 split_whitespace(const char *s, Py_ssize_t len, Py_ssize_t maxsplit)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1407 {
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1408 Py_ssize_t i, j, count=0;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1409 PyObject *str;
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1410 PyObject *list = PyList_New(PREALLOC_SIZE(maxsplit));
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1411
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1412 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1413 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1414
38372 c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1415 i = j = 0;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1416
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1417 while (maxsplit-- > 0) {
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1418 SKIP_SPACE(s, i, len);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1419 if (i==len) break;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1420 j = i; i++;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1421 SKIP_NONSPACE(s, i, len);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1422 SPLIT_ADD(s, j, i);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1423 }
38372 c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1424
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1425 if (i < len) {
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1426 /* Only occurs when maxsplit was reached */
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1427 /* Skip any remaining whitespace and copy to end of string */
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1428 SKIP_SPACE(s, i, len);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1429 if (i != len)
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1430 SPLIT_ADD(s, i, len);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1431 }
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1432 FIX_PREALLOC_SIZE(list);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1433 return list;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1434 onError:
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1435 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1436 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1437 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1438
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	1439 Py_LOCAL_INLINE(PyObject *)
37678 30d6b9eaf02d Change more occurrences of maxsplit to Py_ssize_t. Martin v. Löwis <martin@v.loewis.de> parents: 37677 diff changeset	1440 split_char(const char *s, Py_ssize_t len, char ch, Py_ssize_t maxcount)
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1441 {
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1442 register Py_ssize_t i, j, count=0;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1443 PyObject *str;
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1444 PyObject *list = PyList_New(PREALLOC_SIZE(maxcount));
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1445
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1446 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1447 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1448
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1449 i = j = 0;
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1450 while ((j < len) && (maxcount-- > 0)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1451 for(; j<len; j++) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1452 /* I found that using memchr makes no difference */
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1453 if (s[j] == ch) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1454 SPLIT_ADD(s, i, j);
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1455 i = j = j + 1;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1456 break;
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1457 }
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1458 }
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1459 }
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1460 if (i <= len) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1461 SPLIT_ADD(s, i, len);
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1462 }
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1463 FIX_PREALLOC_SIZE(list);
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1464 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1465
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1466 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1467 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1468 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1469 }
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1470
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1471 PyDoc_STRVAR(split__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1472 "S.split([sep [,maxsplit]]) -> list of strings\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1473 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1474 Return a list of the words in the string S, using sep as the\n\
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1475 delimiter string. If maxsplit is given, at most maxsplit\n\
24561 b25c31e008c8 SF 582071 clarified the .split() method's docstring to note that sep=None Raymond Hettinger <python@rcn.com> parents: 24415 diff changeset	1476 splits are done. If sep is not specified or is None, any\n\
b25c31e008c8 SF 582071 clarified the .split() method's docstring to note that sep=None Raymond Hettinger <python@rcn.com> parents: 24415 diff changeset	1477 whitespace string is a separator.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1478
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1479 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	1480 string_split(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1481 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1482 Py_ssize_t len = PyString_GET_SIZE(self), n, i, j;
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1483 Py_ssize_t maxsplit = -1, count=0;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1484 const char s = PyString_AS_STRING(self), sub;
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1485 PyObject list, str, *subobj = Py_None;
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1486 #ifdef USE_FAST
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1487 Py_ssize_t pos;
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1488 #endif
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1489
37677 e795d6c86a5e Change maxsplit types to Py_ssize_t. Martin v. Löwis <martin@v.loewis.de> parents: 37667 diff changeset	1490 if (!PyArg_ParseTuple(args, "\|On:split", &subobj, &maxsplit))
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1491 return NULL;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1492 if (maxsplit < 0)
37667 b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX. Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	1493 maxsplit = PY_SSIZE_T_MAX;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1494 if (subobj == Py_None)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1495 return split_whitespace(s, len, maxsplit);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1496 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1497 sub = PyString_AS_STRING(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1498 n = PyString_GET_SIZE(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1499 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1500 #ifdef Py_USING_UNICODE
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1501 else if (PyUnicode_Check(subobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1502 return PyUnicode_Split((PyObject *)self, subobj, maxsplit);
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1503 #endif
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1504 else if (PyObject_AsCharBuffer(subobj, &sub, &n))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1505 return NULL;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1506
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1507 if (n == 0) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1508 PyErr_SetString(PyExc_ValueError, "empty separator");
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1509 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1510 }
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1511 else if (n == 1)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1512 return split_char(s, len, sub[0], maxsplit);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1513
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1514 list = PyList_New(PREALLOC_SIZE(maxsplit));
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1515 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1516 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1517
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1518 #ifdef USE_FAST
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1519 i = j = 0;
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1520 while (maxsplit-- > 0) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1521 pos = fastsearch(s+i, len-i, sub, n, FAST_SEARCH);
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1522 if (pos < 0)
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1523 break;
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1524 j = i+pos;
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1525 SPLIT_ADD(s, i, j);
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1526 i = j + n;
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1527 }
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1528 #else
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1529 i = j = 0;
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1530 while ((j+n <= len) && (maxsplit-- > 0)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1531 for (; j+n <= len; j++) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1532 if (Py_STRING_MATCH(s, j, sub, n)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1533 SPLIT_ADD(s, i, j);
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1534 i = j = j + n;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1535 break;
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1536 }
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1537 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1538 }
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1539 #endif
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1540 SPLIT_ADD(s, i, len);
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1541 FIX_PREALLOC_SIZE(list);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1542 return list;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1543
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1544 onError:
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1545 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1546 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1547 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1548
38332 eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1549 PyDoc_STRVAR(partition__doc__,
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1550 "S.partition(sep) -> (head, sep, tail)\n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1551 \n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1552 Searches for the separator sep in S, and returns the part before it,\n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1553 the separator itself, and the part after it. If the separator is not\n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1554 found, returns S and two empty strings.");
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1555
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1556 static PyObject *
38338 958f91684209 needforspeed: use METH_O for argument handling, which made partition some Fredrik Lundh <fredrik@pythonware.com> parents: 38335 diff changeset	1557 string_partition(PyStringObject self, PyObject sep_obj)
38332 eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1558 {
38384 96415105c29e needforspeed: cleanup Fredrik Lundh <fredrik@pythonware.com> parents: 38383 diff changeset	1559 const char *sep;
96415105c29e needforspeed: cleanup Fredrik Lundh <fredrik@pythonware.com> parents: 38383 diff changeset	1560 Py_ssize_t sep_len;
38332 eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1561
38335 f9332ad4287a needforspeed: partition implementation, part two. Fredrik Lundh <fredrik@pythonware.com> parents: 38332 diff changeset	1562 if (PyString_Check(sep_obj)) {
f9332ad4287a needforspeed: partition implementation, part two. Fredrik Lundh <fredrik@pythonware.com> parents: 38332 diff changeset	1563 sep = PyString_AS_STRING(sep_obj);
f9332ad4287a needforspeed: partition implementation, part two. Fredrik Lundh <fredrik@pythonware.com> parents: 38332 diff changeset	1564 sep_len = PyString_GET_SIZE(sep_obj);
38332 eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1565 }
38335 f9332ad4287a needforspeed: partition implementation, part two. Fredrik Lundh <fredrik@pythonware.com> parents: 38332 diff changeset	1566 #ifdef Py_USING_UNICODE
f9332ad4287a needforspeed: partition implementation, part two. Fredrik Lundh <fredrik@pythonware.com> parents: 38332 diff changeset	1567 else if (PyUnicode_Check(sep_obj))
38384 96415105c29e needforspeed: cleanup Fredrik Lundh <fredrik@pythonware.com> parents: 38383 diff changeset	1568 return PyUnicode_Partition((PyObject *) self, sep_obj);
38332 eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1569 #endif
38335 f9332ad4287a needforspeed: partition implementation, part two. Fredrik Lundh <fredrik@pythonware.com> parents: 38332 diff changeset	1570 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
38332 eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1571 return NULL;
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1572
38400 33c328896f52 needforspeed: stringlib refactoring, continued. added count and Fredrik Lundh <fredrik@pythonware.com> parents: 38394 diff changeset	1573 return stringlib_partition(
38384 96415105c29e needforspeed: cleanup Fredrik Lundh <fredrik@pythonware.com> parents: 38383 diff changeset	1574 (PyObject*) self,
96415105c29e needforspeed: cleanup Fredrik Lundh <fredrik@pythonware.com> parents: 38383 diff changeset	1575 PyString_AS_STRING(self), PyString_GET_SIZE(self),
96415105c29e needforspeed: cleanup Fredrik Lundh <fredrik@pythonware.com> parents: 38383 diff changeset	1576 sep_obj, sep, sep_len
96415105c29e needforspeed: cleanup Fredrik Lundh <fredrik@pythonware.com> parents: 38383 diff changeset	1577 );
38332 eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1578 }
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests, Fredrik Lundh <fredrik@pythonware.com> parents: 38321 diff changeset	1579
38390 76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1580 PyDoc_STRVAR(rpartition__doc__,
39734 cfb77fff0240 Fix endcase for str.rpartition() Raymond Hettinger <python@rcn.com> parents: 39494 diff changeset	1581 "S.rpartition(sep) -> (tail, sep, head)\n\
38390 76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1582 \n\
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1583 Searches for the separator sep in S, starting at the end of S, and returns\n\
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1584 the part before it, the separator itself, and the part after it. If the\n\
39734 cfb77fff0240 Fix endcase for str.rpartition() Raymond Hettinger <python@rcn.com> parents: 39494 diff changeset	1585 separator is not found, returns two empty strings and S.");
38390 76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1586
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1587 static PyObject *
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1588 string_rpartition(PyStringObject self, PyObject sep_obj)
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1589 {
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1590 const char *sep;
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1591 Py_ssize_t sep_len;
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1592
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1593 if (PyString_Check(sep_obj)) {
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1594 sep = PyString_AS_STRING(sep_obj);
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1595 sep_len = PyString_GET_SIZE(sep_obj);
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1596 }
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1597 #ifdef Py_USING_UNICODE
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1598 else if (PyUnicode_Check(sep_obj))
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1599 return PyUnicode_Partition((PyObject *) self, sep_obj);
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1600 #endif
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1601 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1602 return NULL;
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1603
38400 33c328896f52 needforspeed: stringlib refactoring, continued. added count and Fredrik Lundh <fredrik@pythonware.com> parents: 38394 diff changeset	1604 return stringlib_rpartition(
38390 76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1605 (PyObject*) self,
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1606 PyString_AS_STRING(self), PyString_GET_SIZE(self),
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1607 sep_obj, sep, sep_len
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1608 );
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1609 }
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	1610
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	1611 Py_LOCAL_INLINE(PyObject *)
37678 30d6b9eaf02d Change more occurrences of maxsplit to Py_ssize_t. Martin v. Löwis <martin@v.loewis.de> parents: 37677 diff changeset	1612 rsplit_whitespace(const char *s, Py_ssize_t len, Py_ssize_t maxsplit)
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1613 {
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1614 Py_ssize_t i, j, count=0;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1615 PyObject *str;
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1616 PyObject *list = PyList_New(PREALLOC_SIZE(maxsplit));
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1617
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1618 if (list == NULL)
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1619 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1620
38372 c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1621 i = j = len-1;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	1622
38372 c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1623 while (maxsplit-- > 0) {
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1624 RSKIP_SPACE(s, i);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1625 if (i<0) break;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1626 j = i; i--;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1627 RSKIP_NONSPACE(s, i);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1628 SPLIT_ADD(s, i + 1, j + 1);
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1629 }
38372 c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1630 if (i >= 0) {
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1631 /* Only occurs when maxsplit was reached */
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1632 /* Skip any remaining whitespace and copy to beginning of string */
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1633 RSKIP_SPACE(s, i);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1634 if (i >= 0)
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1635 SPLIT_ADD(s, 0, i + 1);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38365 diff changeset	1636
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1637 }
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1638 FIX_PREALLOC_SIZE(list);
38315 91c6c94490b1 needforspeed: use insert+reverse instead of append Fredrik Lundh <fredrik@pythonware.com> parents: 38311 diff changeset	1639 if (PyList_Reverse(list) < 0)
91c6c94490b1 needforspeed: use insert+reverse instead of append Fredrik Lundh <fredrik@pythonware.com> parents: 38311 diff changeset	1640 goto onError;
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1641 return list;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1642 onError:
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1643 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1644 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1645 }
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1646
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	1647 Py_LOCAL_INLINE(PyObject *)
37678 30d6b9eaf02d Change more occurrences of maxsplit to Py_ssize_t. Martin v. Löwis <martin@v.loewis.de> parents: 37677 diff changeset	1648 rsplit_char(const char *s, Py_ssize_t len, char ch, Py_ssize_t maxcount)
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1649 {
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1650 register Py_ssize_t i, j, count=0;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1651 PyObject *str;
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1652 PyObject *list = PyList_New(PREALLOC_SIZE(maxcount));
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1653
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1654 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1655 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1656
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1657 i = j = len - 1;
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1658 while ((i >= 0) && (maxcount-- > 0)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1659 for (; i >= 0; i--) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1660 if (s[i] == ch) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1661 SPLIT_ADD(s, i + 1, j + 1);
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1662 j = i = i - 1;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1663 break;
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1664 }
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1665 }
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1666 }
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1667 if (j >= -1) {
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1668 SPLIT_ADD(s, 0, j + 1);
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1669 }
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1670 FIX_PREALLOC_SIZE(list);
38315 91c6c94490b1 needforspeed: use insert+reverse instead of append Fredrik Lundh <fredrik@pythonware.com> parents: 38311 diff changeset	1671 if (PyList_Reverse(list) < 0)
91c6c94490b1 needforspeed: use insert+reverse instead of append Fredrik Lundh <fredrik@pythonware.com> parents: 38311 diff changeset	1672 goto onError;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1673 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1674
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1675 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1676 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1677 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1678 }
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1679
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1680 PyDoc_STRVAR(rsplit__doc__,
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1681 "S.rsplit([sep [,maxsplit]]) -> list of strings\n\
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1682 \n\
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1683 Return a list of the words in the string S, using sep as the\n\
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1684 delimiter string, starting at the end of the string and working\n\
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1685 to the front. If maxsplit is given, at most maxsplit splits are\n\
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1686 done. If sep is not specified or is None, any whitespace string\n\
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1687 is a separator.");
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1688
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1689 static PyObject *
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1690 string_rsplit(PyStringObject self, PyObject args)
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1691 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1692 Py_ssize_t len = PyString_GET_SIZE(self), n, i, j;
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1693 Py_ssize_t maxsplit = -1, count=0;
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1694 const char s = PyString_AS_STRING(self), sub;
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1695 PyObject list, str, *subobj = Py_None;
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1696
37677 e795d6c86a5e Change maxsplit types to Py_ssize_t. Martin v. Löwis <martin@v.loewis.de> parents: 37667 diff changeset	1697 if (!PyArg_ParseTuple(args, "\|On:rsplit", &subobj, &maxsplit))
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1698 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1699 if (maxsplit < 0)
37667 b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX. Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	1700 maxsplit = PY_SSIZE_T_MAX;
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1701 if (subobj == Py_None)
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1702 return rsplit_whitespace(s, len, maxsplit);
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1703 if (PyString_Check(subobj)) {
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1704 sub = PyString_AS_STRING(subobj);
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1705 n = PyString_GET_SIZE(subobj);
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1706 }
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1707 #ifdef Py_USING_UNICODE
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1708 else if (PyUnicode_Check(subobj))
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1709 return PyUnicode_RSplit((PyObject *)self, subobj, maxsplit);
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1710 #endif
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1711 else if (PyObject_AsCharBuffer(subobj, &sub, &n))
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1712 return NULL;
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1713
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1714 if (n == 0) {
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1715 PyErr_SetString(PyExc_ValueError, "empty separator");
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1716 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1717 }
31350 eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1718 else if (n == 1)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character Hye-Shik Chang <hyeshik@gmail.com> parents: 31250 diff changeset	1719 return rsplit_char(s, len, sub[0], maxsplit);
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1720
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1721 list = PyList_New(PREALLOC_SIZE(maxsplit));
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1722 if (list == NULL)
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1723 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1724
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1725 j = len;
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1726 i = j - n;
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1727
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1728 while ( (i >= 0) && (maxsplit-- > 0) ) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1729 for (; i>=0; i--) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1730 if (Py_STRING_MATCH(s, i, sub, n)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1731 SPLIT_ADD(s, i + n, j);
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1732 j = i;
d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1733 i -= n;
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1734 break;
38394 d153d2f66884 substring split now uses /F's fast string matching algorithm. Andrew Dalke <dalke@dalkescientific.com> parents: 38390 diff changeset	1735 }
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1736 }
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1737 }
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1738 SPLIT_ADD(s, 0, j);
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1739 FIX_PREALLOC_SIZE(list);
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1740 if (PyList_Reverse(list) < 0)
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1741 goto onError;
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1742 return list;
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1743
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	1744 onError:
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1745 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1746 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1747 }
504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	1748
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1749
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1750 PyDoc_STRVAR(join__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1751 "S.join(sequence) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1752 \n\
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1753 Return a string which is the concatenation of the strings in the\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1754 sequence. The separator between elements is S.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1755
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1756 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	1757 string_join(PyStringObject self, PyObject orig)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1758 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1759 char *sep = PyString_AS_STRING(self);
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1760 const Py_ssize_t seplen = PyString_GET_SIZE(self);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1761 PyObject *res = NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1762 char *p;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1763 Py_ssize_t seqlen = 0;
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1764 size_t sz = 0;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1765 Py_ssize_t i;
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	1766 PyObject seq, item;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1767
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1768 seq = PySequence_Fast(orig, "");
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1769 if (seq == NULL) {
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1770 return NULL;
16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1771 }
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1772
13576 61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls Jeremy Hylton <jeremy@alum.mit.edu> parents: 13561 diff changeset	1773 seqlen = PySequence_Size(seq);
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1774 if (seqlen == 0) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1775 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1776 return PyString_FromString("");
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1777 }
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1778 if (seqlen == 1) {
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1779 item = PySequence_Fast_GET_ITEM(seq, 0);
33246 03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011) Raymond Hettinger <python@rcn.com> parents: 33030 diff changeset	1780 if (PyString_CheckExact(item) \|\| PyUnicode_CheckExact(item)) {
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011) Raymond Hettinger <python@rcn.com> parents: 33030 diff changeset	1781 Py_INCREF(item);
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1782 Py_DECREF(seq);
33246 03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011) Raymond Hettinger <python@rcn.com> parents: 33030 diff changeset	1783 return item;
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1784 }
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1785 }
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1786
33246 03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011) Raymond Hettinger <python@rcn.com> parents: 33030 diff changeset	1787 /* There are at least two things to join, or else we have a subclass
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	1788 * of the builtin types in the sequence.
33246 03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011) Raymond Hettinger <python@rcn.com> parents: 33030 diff changeset	1789 * Do a pre-pass to figure out the total amount of space we'll
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011) Raymond Hettinger <python@rcn.com> parents: 33030 diff changeset	1790 * need (sz), see whether any argument is absurd, and defer to
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011) Raymond Hettinger <python@rcn.com> parents: 33030 diff changeset	1791 * the Unicode join if appropriate.
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1792 */
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1793 for (i = 0; i < seqlen; i++) {
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1794 const size_t old_sz = sz;
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1795 item = PySequence_Fast_GET_ITEM(seq, i);
16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1796 if (!PyString_Check(item)){
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1797 #ifdef Py_USING_UNICODE
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1798 if (PyUnicode_Check(item)) {
17687 9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change Tim Peters <tim.peters@gmail.com> parents: 17655 diff changeset	1799 /* Defer to Unicode join.
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change Tim Peters <tim.peters@gmail.com> parents: 17655 diff changeset	1800 * CAUTION: There's no gurantee that the
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change Tim Peters <tim.peters@gmail.com> parents: 17655 diff changeset	1801 * original sequence can be iterated over
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change Tim Peters <tim.peters@gmail.com> parents: 17655 diff changeset	1802 * again, so we must pass seq here.
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change Tim Peters <tim.peters@gmail.com> parents: 17655 diff changeset	1803 */
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change Tim Peters <tim.peters@gmail.com> parents: 17655 diff changeset	1804 PyObject *result;
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change Tim Peters <tim.peters@gmail.com> parents: 17655 diff changeset	1805 result = PyUnicode_Join((PyObject *)self, seq);
13528 e848d6ed3eb9 string_join(): Some cleaning up of reference counting. In the Barry Warsaw <barry@python.org> parents: 13526 diff changeset	1806 Py_DECREF(seq);
17687 9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change Tim Peters <tim.peters@gmail.com> parents: 17655 diff changeset	1807 return result;
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1808 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1809 #endif
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1810 PyErr_Format(PyExc_TypeError,
37787 ec00b798ab56 No need to cast a Py_ssize_t, use %z in PyErr_Format Neal Norwitz <nnorwitz@gmail.com> parents: 37702 diff changeset	1811 "sequence item %zd: expected string,"
13544 3cf4f5aee00e small updates to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13528 diff changeset	1812 " %.80s found",
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	1813 i, Py_Type(item)->tp_name);
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1814 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1815 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1816 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1817 sz += PyString_GET_SIZE(item);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1818 if (i != 0)
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1819 sz += seplen;
37667 b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX. Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	1820 if (sz < old_sz \|\| sz > PY_SSIZE_T_MAX) {
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1821 PyErr_SetString(PyExc_OverflowError,
38709 67450db26f81 Apply perky's fix for #1503157: "/".join([u"", u""]) raising OverflowError. Georg Brandl <georg@python.org> parents: 38697 diff changeset	1822 "join() result is too long for a Python string");
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1823 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1824 return NULL;
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1825 }
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1826 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1827
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1828 /* Allocate result space. */
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1829 res = PyString_FromStringAndSize((char*)NULL, sz);
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1830 if (res == NULL) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1831 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1832 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1833 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1834
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1835 /* Catenate everything. */
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1836 p = PyString_AS_STRING(res);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1837 for (i = 0; i < seqlen; ++i) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1838 size_t n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1839 item = PySequence_Fast_GET_ITEM(seq, i);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1840 n = PyString_GET_SIZE(item);
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	1841 Py_MEMCPY(p, PyString_AS_STRING(item), n);
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1842 p += n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1843 if (i < seqlen - 1) {
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	1844 Py_MEMCPY(p, sep, seplen);
13524 16e490462e6b two changes to string_join: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13460 diff changeset	1845 p += seplen;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1846 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1847 }
16014 754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join". Tim Peters <tim.peters@gmail.com> parents: 15910 diff changeset	1848
13526 3686d12362b8 fix two refcount bugs in new string_join implementation: Jeremy Hylton <jeremy@alum.mit.edu> parents: 13524 diff changeset	1849 Py_DECREF(seq);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1850 return res;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1851 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1852
18130 8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	1853 PyObject *
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	1854 _PyString_Join(PyObject sep, PyObject x)
18129 9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 18086 diff changeset	1855 {
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 18086 diff changeset	1856 assert(sep != NULL && PyString_Check(sep));
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 18086 diff changeset	1857 assert(x != NULL);
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	1858 return string_join((PyStringObject *)sep, x);
18129 9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 18086 diff changeset	1859 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 18086 diff changeset	1860
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	1861 Py_LOCAL_INLINE(void)
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1862 string_adjust_indices(Py_ssize_t start, Py_ssize_t end, Py_ssize_t len)
23850 854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1863 {
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1864 if (*end > len)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1865 *end = len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1866 else if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1867 *end += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1868 if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1869 *end = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1870 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1871 *start += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1872 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1873 *start = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1874 }
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	1875
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	1876 Py_LOCAL_INLINE(Py_ssize_t)
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	1877 string_find_internal(PyStringObject self, PyObject args, int dir)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1878 {
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1879 PyObject *subobj;
38442 8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1880 const char *sub;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1881 Py_ssize_t sub_len;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1882 Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
43886 25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1883 PyObject obj_start=Py_None, obj_end=Py_None;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1884
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1885 if (!PyArg_ParseTuple(args, "O\|OO:find/rfind/index/rindex", &subobj,
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1886 &obj_start, &obj_end))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1887 return -2;
43886 25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1888 /* To support None in "start" and "end" arguments, meaning
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1889 the same as if they were not passed.
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1890 */
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1891 if (obj_start != Py_None)
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1892 if (!_PyEval_SliceIndex(obj_start, &start))
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1893 return -2;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1894 if (obj_end != Py_None)
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1895 if (!_PyEval_SliceIndex(obj_end, &end))
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1896 return -2;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults, Facundo Batista <facundobatista@gmail.com> parents: 43780 diff changeset	1897
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1898 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1899 sub = PyString_AS_STRING(subobj);
38442 8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1900 sub_len = PyString_GET_SIZE(subobj);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1901 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1902 #ifdef Py_USING_UNICODE
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	1903 else if (PyUnicode_Check(subobj))
38442 8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1904 return PyUnicode_Find(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1905 (PyObject *)self, subobj, start, end, dir);
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1906 #endif
38442 8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1907 else if (PyObject_AsCharBuffer(subobj, &sub, &sub_len))
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	1908 /* XXX - the "expected a character buffer object" is pretty
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	1909 confusing for a non-expert. remap to something else ? */
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1910 return -2;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1911
38404 52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find Fredrik Lundh <fredrik@pythonware.com> parents: 38400 diff changeset	1912 if (dir > 0)
38442 8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1913 return stringlib_find_slice(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1914 PyString_AS_STRING(self), PyString_GET_SIZE(self),
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1915 sub, sub_len, start, end);
38404 52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find Fredrik Lundh <fredrik@pythonware.com> parents: 38400 diff changeset	1916 else
38442 8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1917 return stringlib_rfind_slice(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1918 PyString_AS_STRING(self), PyString_GET_SIZE(self),
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject Fredrik Lundh <fredrik@pythonware.com> parents: 38440 diff changeset	1919 sub, sub_len, start, end);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1920 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1921
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1922
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1923 PyDoc_STRVAR(find__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1924 "S.find(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1925 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1926 Return the lowest index in S where substring sub is found,\n\
42402 251033a1c2e3 Bug #1763149: use proper slice syntax in docstring. Georg Brandl <georg@python.org> parents: 42333 diff changeset	1927 such that sub is contained within s[start:end]. Optional\n\
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1928 arguments start and end are interpreted as in slice notation.\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1929 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1930 Return -1 on failure.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1931
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1932 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	1933 string_find(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1934 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1935 Py_ssize_t result = string_find_internal(self, args, +1);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1936 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1937 return NULL;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1938 return PyInt_FromSsize_t(result);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1939 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1940
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1941
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1942 PyDoc_STRVAR(index__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1943 "S.index(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1944 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1945 Like S.find() but raise ValueError when the substring is not found.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1946
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1947 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	1948 string_index(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1949 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1950 Py_ssize_t result = string_find_internal(self, args, +1);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1951 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1952 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1953 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1954 PyErr_SetString(PyExc_ValueError,
27248 c4150f7f6a69 SF patch #664192 bug #661913: inconsistent error messages between string Raymond Hettinger <python@rcn.com> parents: 27123 diff changeset	1955 "substring not found");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1956 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1957 }
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1958 return PyInt_FromSsize_t(result);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1959 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1960
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1961
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1962 PyDoc_STRVAR(rfind__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1963 "S.rfind(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1964 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1965 Return the highest index in S where substring sub is found,\n\
42402 251033a1c2e3 Bug #1763149: use proper slice syntax in docstring. Georg Brandl <georg@python.org> parents: 42333 diff changeset	1966 such that sub is contained within s[start:end]. Optional\n\
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1967 arguments start and end are interpreted as in slice notation.\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1968 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1969 Return -1 on failure.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1970
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1971 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	1972 string_rfind(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1973 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1974 Py_ssize_t result = string_find_internal(self, args, -1);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1975 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1976 return NULL;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1977 return PyInt_FromSsize_t(result);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1978 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1979
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1980
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1981 PyDoc_STRVAR(rindex__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1982 "S.rindex(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1983 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	1984 Like S.rfind() but raise ValueError when the substring is not found.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1985
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1986 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	1987 string_rindex(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1988 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1989 Py_ssize_t result = string_find_internal(self, args, -1);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1990 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1991 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1992 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1993 PyErr_SetString(PyExc_ValueError,
27248 c4150f7f6a69 SF patch #664192 bug #661913: inconsistent error messages between string Raymond Hettinger <python@rcn.com> parents: 27123 diff changeset	1994 "substring not found");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1995 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1996 }
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1997 return PyInt_FromSsize_t(result);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1998 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	1999
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2000
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	2001 Py_LOCAL_INLINE(PyObject *)
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2002 do_xstrip(PyStringObject self, int striptype, PyObject sepobj)
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2003 {
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2004 char *s = PyString_AS_STRING(self);
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2005 Py_ssize_t len = PyString_GET_SIZE(self);
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2006 char *sep = PyString_AS_STRING(sepobj);
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2007 Py_ssize_t seplen = PyString_GET_SIZE(sepobj);
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2008 Py_ssize_t i, j;
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2009
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2010 i = 0;
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2011 if (striptype != RIGHTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2012 while (i < len && memchr(sep, Py_CHARMASK(s[i]), seplen)) {
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2013 i++;
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2014 }
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2015 }
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2016
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2017 j = len;
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2018 if (striptype != LEFTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2019 do {
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2020 j--;
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2021 } while (j >= i && memchr(sep, Py_CHARMASK(s[j]), seplen));
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2022 j++;
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2023 }
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2024
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2025 if (i == 0 && j == len && PyString_CheckExact(self)) {
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2026 Py_INCREF(self);
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2027 return (PyObject*)self;
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2028 }
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2029 else
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2030 return PyString_FromStringAndSize(s+i, j-i);
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2031 }
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2032
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2033
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	2034 Py_LOCAL_INLINE(PyObject *)
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	2035 do_strip(PyStringObject *self, int striptype)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2036 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2037 char *s = PyString_AS_STRING(self);
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2038 Py_ssize_t len = PyString_GET_SIZE(self), i, j;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2039
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2040 i = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2041 if (striptype != RIGHTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2042 while (i < len && isspace(Py_CHARMASK(s[i]))) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2043 i++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2044 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2045 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2046
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2047 j = len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2048 if (striptype != LEFTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2049 do {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2050 j--;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2051 } while (j >= i && isspace(Py_CHARMASK(s[j])));
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2052 j++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2053 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2054
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	2055 if (i == 0 && j == len && PyString_CheckExact(self)) {
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2056 Py_INCREF(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2057 return (PyObject*)self;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2058 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2059 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2060 return PyString_FromStringAndSize(s+i, j-i);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2061 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2062
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2063
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	2064 Py_LOCAL_INLINE(PyObject *)
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2065 do_argstrip(PyStringObject self, int striptype, PyObject args)
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2066 {
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2067 PyObject *sep = NULL;
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2068
23225 e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2069 if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2070 return NULL;
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2071
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2072 if (sep != NULL && sep != Py_None) {
23225 e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2073 if (PyString_Check(sep))
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2074 return do_xstrip(self, striptype, sep);
23430 1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that Walter Dörwald <walter@livinglogic.de> parents: 23295 diff changeset	2075 #ifdef Py_USING_UNICODE
23225 e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2076 else if (PyUnicode_Check(sep)) {
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2077 PyObject uniself = PyUnicode_FromObject((PyObject )self);
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2078 PyObject *res;
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2079 if (uniself==NULL)
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2080 return NULL;
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2081 res = _PyUnicode_XStrip((PyUnicodeObject *)uniself,
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2082 striptype, sep);
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2083 Py_DECREF(uniself);
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2084 return res;
e639e34ef901 Apply patch diff.txt from SF feature request Walter Dörwald <walter@livinglogic.de> parents: 23051 diff changeset	2085 }
23430 1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that Walter Dörwald <walter@livinglogic.de> parents: 23295 diff changeset	2086 #endif
37516 7cd3bf2399e6 Remove dead code (reported by HP compiler). Neal Norwitz <nnorwitz@gmail.com> parents: 37304 diff changeset	2087 PyErr_Format(PyExc_TypeError,
23430 1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that Walter Dörwald <walter@livinglogic.de> parents: 23295 diff changeset	2088 #ifdef Py_USING_UNICODE
37516 7cd3bf2399e6 Remove dead code (reported by HP compiler). Neal Norwitz <nnorwitz@gmail.com> parents: 37304 diff changeset	2089 "%s arg must be None, str or unicode",
23430 1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that Walter Dörwald <walter@livinglogic.de> parents: 23295 diff changeset	2090 #else
37516 7cd3bf2399e6 Remove dead code (reported by HP compiler). Neal Norwitz <nnorwitz@gmail.com> parents: 37304 diff changeset	2091 "%s arg must be None or str",
23430 1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that Walter Dörwald <walter@livinglogic.de> parents: 23295 diff changeset	2092 #endif
37516 7cd3bf2399e6 Remove dead code (reported by HP compiler). Neal Norwitz <nnorwitz@gmail.com> parents: 37304 diff changeset	2093 STRIPNAME(striptype));
7cd3bf2399e6 Remove dead code (reported by HP compiler). Neal Norwitz <nnorwitz@gmail.com> parents: 37304 diff changeset	2094 return NULL;
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2095 }
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2096
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2097 return do_strip(self, striptype);
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2098 }
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2099
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2100
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2101 PyDoc_STRVAR(strip__doc__,
28575 215f1f4851a4 Attempt to make all the various string strip methods the same. Neal Norwitz <nnorwitz@gmail.com>* parents: 28559 diff changeset	2102 "S.strip([chars]) -> string or unicode\n\
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2103 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2104 Return a copy of the string S with leading and trailing\n\
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2105 whitespace removed.\n\
28575 215f1f4851a4 Attempt to make all the various string strip methods the same. Neal Norwitz <nnorwitz@gmail.com>* parents: 28559 diff changeset	2106 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string strip methods the same. Neal Norwitz <nnorwitz@gmail.com>* parents: 28559 diff changeset	2107 If chars is unicode, S will be converted to unicode before stripping");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2108
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2109 static PyObject *
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2110 string_strip(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2111 {
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2112 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2113 return do_strip(self, BOTHSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2114 else
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2115 return do_argstrip(self, BOTHSTRIP, args);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2116 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2117
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2118
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2119 PyDoc_STRVAR(lstrip__doc__,
28575 215f1f4851a4 Attempt to make all the various string strip methods the same. Neal Norwitz <nnorwitz@gmail.com>* parents: 28559 diff changeset	2120 "S.lstrip([chars]) -> string or unicode\n\
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2121 \n\
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2122 Return a copy of the string S with leading whitespace removed.\n\
28575 215f1f4851a4 Attempt to make all the various string strip methods the same. Neal Norwitz <nnorwitz@gmail.com>* parents: 28559 diff changeset	2123 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string strip methods the same. Neal Norwitz <nnorwitz@gmail.com>* parents: 28559 diff changeset	2124 If chars is unicode, S will be converted to unicode before stripping");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2125
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2126 static PyObject *
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2127 string_lstrip(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2128 {
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2129 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2130 return do_strip(self, LEFTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2131 else
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2132 return do_argstrip(self, LEFTSTRIP, args);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2133 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2134
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2135
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2136 PyDoc_STRVAR(rstrip__doc__,
28575 215f1f4851a4 Attempt to make all the various string strip methods the same. Neal Norwitz <nnorwitz@gmail.com>* parents: 28559 diff changeset	2137 "S.rstrip([chars]) -> string or unicode\n\
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2138 \n\
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2139 Return a copy of the string S with trailing whitespace removed.\n\
28575 215f1f4851a4 Attempt to make all the various string strip methods the same. Neal Norwitz <nnorwitz@gmail.com>* parents: 28559 diff changeset	2140 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string strip methods the same. Neal Norwitz <nnorwitz@gmail.com>* parents: 28559 diff changeset	2141 If chars is unicode, S will be converted to unicode before stripping");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2142
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2143 static PyObject *
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2144 string_rstrip(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2145 {
23015 202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2146 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2147 return do_strip(self, RIGHTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2148 else
202ae5b75cca Partially implement SF feature request 444708. Guido van Rossum <guido@python.org> parents: 22977 diff changeset	2149 return do_argstrip(self, RIGHTSTRIP, args);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2150 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2151
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2152
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2153 PyDoc_STRVAR(lower__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2154 "S.lower() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2155 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2156 Return a copy of the string S converted to lowercase.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2157
38294 41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C Fredrik Lundh <fredrik@pythonware.com> parents: 38292 diff changeset	2158 /* _tolower and _toupper are defined by SUSv2, but they're not ISO C */
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C Fredrik Lundh <fredrik@pythonware.com> parents: 38292 diff changeset	2159 #ifndef _tolower
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C Fredrik Lundh <fredrik@pythonware.com> parents: 38292 diff changeset	2160 #define _tolower tolower
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C Fredrik Lundh <fredrik@pythonware.com> parents: 38292 diff changeset	2161 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C Fredrik Lundh <fredrik@pythonware.com> parents: 38292 diff changeset	2162
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2163 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	2164 string_lower(PyStringObject *self)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2165 {
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2166 char *s;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2167 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2168 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2169
38292 e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character Fredrik Lundh <fredrik@pythonware.com> parents: 38291 diff changeset	2170 newobj = PyString_FromStringAndSize(NULL, n);
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2171 if (!newobj)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2172 return NULL;
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2173
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2174 s = PyString_AS_STRING(newobj);
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2175
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2176 Py_MEMCPY(s, PyString_AS_STRING(self), n);
38292 e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character Fredrik Lundh <fredrik@pythonware.com> parents: 38291 diff changeset	2177
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2178 for (i = 0; i < n; i++) {
38292 e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character Fredrik Lundh <fredrik@pythonware.com> parents: 38291 diff changeset	2179 int c = Py_CHARMASK(s[i]);
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2180 if (isupper(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2181 s[i] = _tolower(c);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2182 }
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2183
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2184 return newobj;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2185 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2186
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2187 PyDoc_STRVAR(upper__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2188 "S.upper() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2189 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2190 Return a copy of the string S converted to uppercase.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2191
38294 41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C Fredrik Lundh <fredrik@pythonware.com> parents: 38292 diff changeset	2192 #ifndef _toupper
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C Fredrik Lundh <fredrik@pythonware.com> parents: 38292 diff changeset	2193 #define _toupper toupper
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C Fredrik Lundh <fredrik@pythonware.com> parents: 38292 diff changeset	2194 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C Fredrik Lundh <fredrik@pythonware.com> parents: 38292 diff changeset	2195
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2196 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	2197 string_upper(PyStringObject *self)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2198 {
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2199 char *s;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2200 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2201 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2202
38292 e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character Fredrik Lundh <fredrik@pythonware.com> parents: 38291 diff changeset	2203 newobj = PyString_FromStringAndSize(NULL, n);
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2204 if (!newobj)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2205 return NULL;
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2206
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2207 s = PyString_AS_STRING(newobj);
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2208
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2209 Py_MEMCPY(s, PyString_AS_STRING(self), n);
38292 e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character Fredrik Lundh <fredrik@pythonware.com> parents: 38291 diff changeset	2210
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2211 for (i = 0; i < n; i++) {
38292 e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character Fredrik Lundh <fredrik@pythonware.com> parents: 38291 diff changeset	2212 int c = Py_CHARMASK(s[i]);
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2213 if (islower(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2214 s[i] = _toupper(c);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2215 }
38291 ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects. Fredrik Lundh <fredrik@pythonware.com> parents: 38236 diff changeset	2216
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2217 return newobj;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2218 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2219
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2220 PyDoc_STRVAR(title__doc__,
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2221 "S.title() -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2222 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2223 Return a titlecased version of S, i.e. words start with uppercase\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2224 characters, all remaining cased characters have lowercase.");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2225
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2226 static PyObject*
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	2227 string_title(PyStringObject *self)
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2228 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2229 char s = PyString_AS_STRING(self), s_new;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2230 Py_ssize_t i, n = PyString_GET_SIZE(self);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2231 int previous_is_cased = 0;
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2232 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2233
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2234 newobj = PyString_FromStringAndSize(NULL, n);
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2235 if (newobj == NULL)
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2236 return NULL;
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2237 s_new = PyString_AsString(newobj);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2238 for (i = 0; i < n; i++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2239 int c = Py_CHARMASK(*s++);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2240 if (islower(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2241 if (!previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2242 c = toupper(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2243 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2244 } else if (isupper(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2245 if (previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2246 c = tolower(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2247 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2248 } else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2249 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2250 *s_new++ = c;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2251 }
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2252 return newobj;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2253 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2254
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2255 PyDoc_STRVAR(capitalize__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2256 "S.capitalize() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2257 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2258 Return a copy of the string S with only its first character\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2259 capitalized.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2260
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2261 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	2262 string_capitalize(PyStringObject *self)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2263 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2264 char s = PyString_AS_STRING(self), s_new;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2265 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2266 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2267
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2268 newobj = PyString_FromStringAndSize(NULL, n);
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2269 if (newobj == NULL)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2270 return NULL;
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2271 s_new = PyString_AsString(newobj);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2272 if (0 < n) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2273 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2274 if (islower(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2275 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2276 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2277 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2278 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2279 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2280 for (i = 1; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2281 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2282 if (isupper(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2283 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2284 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2285 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2286 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2287 }
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2288 return newobj;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2289 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2290
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2291
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2292 PyDoc_STRVAR(count__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2293 "S.count(sub[, start[, end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2294 \n\
38236 7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not Fredrik Lundh <fredrik@pythonware.com> parents: 38173 diff changeset	2295 Return the number of non-overlapping occurrences of substring sub in\n\
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not Fredrik Lundh <fredrik@pythonware.com> parents: 38173 diff changeset	2296 string S[start:end]. Optional arguments start and end are interpreted\n\
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not Fredrik Lundh <fredrik@pythonware.com> parents: 38173 diff changeset	2297 as in slice notation.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2298
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2299 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	2300 string_count(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2301 {
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2302 PyObject *sub_obj;
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2303 const char str = PyString_AS_STRING(self), sub;
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2304 Py_ssize_t sub_len;
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2305 Py_ssize_t start = 0, end = PY_SSIZE_T_MAX;
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2306
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2307 if (!PyArg_ParseTuple(args, "O\|O&O&:count", &sub_obj,
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2308 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2309 return NULL;
12615 67233df13037 Trent Mick: Guido van Rossum <guido@python.org> parents: 12588 diff changeset	2310
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2311 if (PyString_Check(sub_obj)) {
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2312 sub = PyString_AS_STRING(sub_obj);
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2313 sub_len = PyString_GET_SIZE(sub_obj);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2314 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2315 #ifdef Py_USING_UNICODE
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2316 else if (PyUnicode_Check(sub_obj)) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2317 Py_ssize_t count;
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2318 count = PyUnicode_Count((PyObject *)self, sub_obj, start, end);
15910 f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core Marc-André Lemburg <mal@egenix.com> parents: 15579 diff changeset	2319 if (count == -1)
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core Marc-André Lemburg <mal@egenix.com> parents: 15579 diff changeset	2320 return NULL;
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core Marc-André Lemburg <mal@egenix.com> parents: 15579 diff changeset	2321 else
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2322 return PyInt_FromSsize_t(count);
15910 f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core Marc-André Lemburg <mal@egenix.com> parents: 15579 diff changeset	2323 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2324 #endif
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2325 else if (PyObject_AsCharBuffer(sub_obj, &sub, &sub_len))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2326 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2327
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2328 string_adjust_indices(&start, &end, PyString_GET_SIZE(self));
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2329
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2330 return PyInt_FromSsize_t(
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2331 stringlib_count(str + start, end - start, sub, sub_len)
3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2332 );
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2333 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2334
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2335 PyDoc_STRVAR(swapcase__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2336 "S.swapcase() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2337 \n\
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2338 Return a copy of the string S with uppercase characters\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2339 converted to lowercase and vice versa.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2340
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2341 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	2342 string_swapcase(PyStringObject *self)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2343 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2344 char s = PyString_AS_STRING(self), s_new;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2345 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2346 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2347
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2348 newobj = PyString_FromStringAndSize(NULL, n);
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2349 if (newobj == NULL)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2350 return NULL;
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2351 s_new = PyString_AsString(newobj);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2352 for (i = 0; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2353 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2354 if (islower(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2355 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2356 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2357 else if (isupper(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2358 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2359 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2360 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2361 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2362 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2363 }
37596 1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better Anthony Baxter <anthonybaxter@gmail.com> parents: 37516 diff changeset	2364 return newobj;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2365 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2366
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2367
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2368 PyDoc_STRVAR(translate__doc__,
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2369 "S.translate(table [,deletechars]) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2370 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2371 Return a copy of the string S, where all characters occurring\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2372 in the optional argument deletechars are removed, and the\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2373 remaining characters have been mapped through the given\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	2374 translation table, which must be a string of length 256.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2375
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2376 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	2377 string_translate(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2378 {
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2379 register char input, output;
41440 cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2380 const char *table;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2381 register Py_ssize_t i, c, changed = 0;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2382 PyObject input_obj = (PyObject)self;
41440 cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2383 const char output_start, del_table=NULL;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	2384 Py_ssize_t inlen, tablen, dellen = 0;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2385 PyObject *result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2386 int trans_table[256];
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2387 PyObject tableobj, delobj = NULL;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2388
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26625 diff changeset	2389 if (!PyArg_UnpackTuple(args, "translate", 1, 2,
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2390 &tableobj, &delobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2391 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2392
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2393 if (PyString_Check(tableobj)) {
41440 cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2394 table = PyString_AS_STRING(tableobj);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2395 tablen = PyString_GET_SIZE(tableobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2396 }
41440 cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2397 else if (tableobj == Py_None) {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2398 table = NULL;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2399 tablen = 256;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2400 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2401 #ifdef Py_USING_UNICODE
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2402 else if (PyUnicode_Check(tableobj)) {
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	2403 /* Unicode .translate() does not support the deletechars
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2404 parameter; instead a mapping to None will cause characters
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2405 to be deleted. */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2406 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2407 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2408 "deletions are implemented differently for unicode");
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2409 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2410 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2411 return PyUnicode_Translate((PyObject *)self, tableobj, NULL);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2412 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2413 #endif
41440 cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2414 else if (PyObject_AsCharBuffer(tableobj, &table, &tablen))
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2415 return NULL;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2416
26625 ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long. Martin v. Löwis <martin@v.loewis.de> parents: 26550 diff changeset	2417 if (tablen != 256) {
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long. Martin v. Löwis <martin@v.loewis.de> parents: 26550 diff changeset	2418 PyErr_SetString(PyExc_ValueError,
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long. Martin v. Löwis <martin@v.loewis.de> parents: 26550 diff changeset	2419 "translation table must be 256 characters long");
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long. Martin v. Löwis <martin@v.loewis.de> parents: 26550 diff changeset	2420 return NULL;
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long. Martin v. Löwis <martin@v.loewis.de> parents: 26550 diff changeset	2421 }
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long. Martin v. Löwis <martin@v.loewis.de> parents: 26550 diff changeset	2422
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2423 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2424 if (PyString_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2425 del_table = PyString_AS_STRING(delobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2426 dellen = PyString_GET_SIZE(delobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2427 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2428 #ifdef Py_USING_UNICODE
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2429 else if (PyUnicode_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2430 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2431 "deletions are implemented differently for unicode");
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2432 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2433 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2434 #endif
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2435 else if (PyObject_AsCharBuffer(delobj, &del_table, &dellen))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2436 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2437 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2438 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2439 del_table = NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	2440 dellen = 0;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2441 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2442
37086 3b7b295cca90 Use macro versions instead of function versions when we already know the type. Neal Norwitz <nnorwitz@gmail.com> parents: 37037 diff changeset	2443 inlen = PyString_GET_SIZE(input_obj);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2444 result = PyString_FromStringAndSize((char *)NULL, inlen);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2445 if (result == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2446 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2447 output_start = output = PyString_AsString(result);
37086 3b7b295cca90 Use macro versions instead of function versions when we already know the type. Neal Norwitz <nnorwitz@gmail.com> parents: 37037 diff changeset	2448 input = PyString_AS_STRING(input_obj);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2449
41440 cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2450 if (dellen == 0 && table != NULL) {
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2451 /* If no deletions are required, use faster code */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2452 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2453 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2454 if (Py_CHARMASK((*output++ = table[c])) != c)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2455 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2456 }
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	2457 if (changed \|\| !PyString_CheckExact(input_obj))
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2458 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2459 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2460 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2461 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2462 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2463
41440 cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2464 if (table == NULL) {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2465 for (i = 0; i < 256; i++)
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2466 trans_table[i] = Py_CHARMASK(i);
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2467 } else {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2468 for (i = 0; i < 256; i++)
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2469 trans_table[i] = Py_CHARMASK(table[i]);
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation Raymond Hettinger <python@rcn.com> parents: 40925 diff changeset	2470 }
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2471
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2472 for (i = 0; i < dellen; i++)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2473 trans_table[(int) Py_CHARMASK(del_table[i])] = -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2474
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2475 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2476 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2477 if (trans_table[c] != -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2478 if (Py_CHARMASK(*output++ = (char)trans_table[c]) == c)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2479 continue;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2480 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2481 }
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	2482 if (!changed && PyString_CheckExact(input_obj)) {
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2483 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2484 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2485 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2486 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2487 /* Fix the size of the resulting string */
23295 6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	2488 if (inlen > 0)
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	2489 _PyString_Resize(&result, output - output_start);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2490 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2491 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2492
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2493
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2494 #define FORWARD 1
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2495 #define REVERSE -1
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2496
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2497 /* find and count characters and substrings */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2498
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2499 #define findchar(target, target_len, c) \
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2500 ((char )memchr((const void )(target), c, target_len))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2501
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2502 /* String ops must return a string. */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2503 /* If the object is subclass of string, create a copy */
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	2504 Py_LOCAL(PyStringObject *)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2505 return_self(PyStringObject *self)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2506 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2507 if (PyString_CheckExact(self)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2508 Py_INCREF(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2509 return self;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2510 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2511 return (PyStringObject *)PyString_FromStringAndSize(
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2512 PyString_AS_STRING(self),
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2513 PyString_GET_SIZE(self));
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2514 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2515
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	2516 Py_LOCAL_INLINE(Py_ssize_t)
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2517 countchar(const char *target, int target_len, char c, Py_ssize_t maxcount)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2518 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2519 Py_ssize_t count=0;
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2520 const char *start=target;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2521 const char *end=target+target_len;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2522
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2523 while ( (start=findchar(start, end-start, c)) != NULL ) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2524 count++;
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2525 if (count >= maxcount)
4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2526 break;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2527 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2528 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2529 return count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2530 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2531
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	2532 Py_LOCAL(Py_ssize_t)
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2533 findstring(const char *target, Py_ssize_t target_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2534 const char *pattern, Py_ssize_t pattern_len,
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2535 Py_ssize_t start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2536 Py_ssize_t end,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2537 int direction)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2538 {
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2539 if (start < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2540 start += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2541 if (start < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2542 start = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2543 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2544 if (end > target_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2545 end = target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2546 } else if (end < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2547 end += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2548 if (end < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2549 end = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2550 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2551
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2552 /* zero-length substrings always match at the first attempt */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2553 if (pattern_len == 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2554 return (direction > 0) ? start : end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2555
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2556 end -= pattern_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2557
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2558 if (direction < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2559 for (; end >= start; end--)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2560 if (Py_STRING_MATCH(target, end, pattern, pattern_len))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2561 return end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2562 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2563 for (; start <= end; start++)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2564 if (Py_STRING_MATCH(target, start, pattern, pattern_len))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2565 return start;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2566 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2567 return -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2568 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2569
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	2570 Py_LOCAL_INLINE(Py_ssize_t)
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2571 countstring(const char *target, Py_ssize_t target_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2572 const char *pattern, Py_ssize_t pattern_len,
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2573 Py_ssize_t start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2574 Py_ssize_t end,
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2575 int direction, Py_ssize_t maxcount)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2576 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2577 Py_ssize_t count=0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2578
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2579 if (start < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2580 start += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2581 if (start < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2582 start = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2583 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2584 if (end > target_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2585 end = target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2586 } else if (end < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2587 end += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2588 if (end < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2589 end = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2590 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2591
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2592 /* zero-length substrings match everywhere */
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2593 if (pattern_len == 0 \|\| maxcount == 0) {
4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2594 if (target_len+1 < maxcount)
4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2595 return target_len+1;
4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2596 return maxcount;
4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2597 }
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2598
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2599 end -= pattern_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2600 if (direction < 0) {
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2601 for (; (end >= start); end--)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2602 if (Py_STRING_MATCH(target, end, pattern, pattern_len)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2603 count++;
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2604 if (--maxcount <= 0) break;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2605 end -= pattern_len-1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2606 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2607 } else {
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2608 for (; (start <= end); start++)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2609 if (Py_STRING_MATCH(target, start, pattern, pattern_len)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2610 count++;
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2611 if (--maxcount <= 0)
4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2612 break;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2613 start += pattern_len-1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2614 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2615 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2616 return count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2617 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2618
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2619
38424 3d81faf47af7 needforspeed: more stringlib refactoring Fredrik Lundh <fredrik@pythonware.com> parents: 38417 diff changeset	2620 /* Algorithms for different cases of string replacement */
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2621
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2622 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	2623 Py_LOCAL(PyStringObject *)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2624 replace_interleave(PyStringObject *self,
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2625 const char *to_s, Py_ssize_t to_len,
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2626 Py_ssize_t maxcount)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2627 {
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2628 char self_s, result_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2629 Py_ssize_t self_len, result_len;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2630 Py_ssize_t count, i, product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2631 PyStringObject *result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2632
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2633 self_len = PyString_GET_SIZE(self);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2634
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2635 /* 1 at the end plus 1 after every character */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2636 count = self_len+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2637 if (maxcount < count)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2638 count = maxcount;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2639
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2640 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2641 /* result_len = count * to_len + self_len; */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2642 product = count * to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2643 if (product / to_len != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2644 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2645 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2646 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2647 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2648 result_len = product + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2649 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2650 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2651 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2652 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2653 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2654
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2655 if (! (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2656 PyString_FromStringAndSize(NULL, result_len)) )
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2657 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2658
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2659 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2660 result_s = PyString_AS_STRING(result);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2661
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2662 /* TODO: special case single character, which doesn't need memcpy */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2663
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2664 /* Lay the first one down (guaranteed this will occur) */
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2665 Py_MEMCPY(result_s, to_s, to_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2666 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2667 count -= 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2668
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2669 for (i=0; i<count; i++) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2670 result_s++ = self_s++;
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2671 Py_MEMCPY(result_s, to_s, to_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2672 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2673 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2674
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2675 /* Copy the rest of the original string */
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2676 Py_MEMCPY(result_s, self_s, self_len-i);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2677
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2678 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2679 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2680
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2681 /* Special case for deleting a single character */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2682 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	2683 Py_LOCAL(PyStringObject *)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2684 replace_delete_single_character(PyStringObject *self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2685 char from_c, Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2686 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2687 char self_s, result_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2688 char start, next, *end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2689 Py_ssize_t self_len, result_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2690 Py_ssize_t count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2691 PyStringObject *result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2692
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2693 self_len = PyString_GET_SIZE(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2694 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2695
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2696 count = countchar(self_s, self_len, from_c, maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2697 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2698 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2699 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2700
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2701 result_len = self_len - count; /* from_len == 1 */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2702 assert(result_len>=0);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2703
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2704 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2705 PyString_FromStringAndSize(NULL, result_len)) == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2706 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2707 result_s = PyString_AS_STRING(result);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2708
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2709 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2710 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2711 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2712 next = findchar(start, end-start, from_c);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2713 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2714 break;
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2715 Py_MEMCPY(result_s, start, next-start);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2716 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2717 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2718 }
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2719 Py_MEMCPY(result_s, start, end-start);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2720
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2721 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2722 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2723
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2724 /* len(self)>=1, len(from)>=2, to="", maxcount>=1 */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2725
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	2726 Py_LOCAL(PyStringObject *)
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2727 replace_delete_substring(PyStringObject *self,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2728 const char *from_s, Py_ssize_t from_len,
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2729 Py_ssize_t maxcount) {
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2730 char self_s, result_s;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2731 char start, next, *end;
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2732 Py_ssize_t self_len, result_len;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2733 Py_ssize_t count, offset;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2734 PyStringObject *result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2735
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2736 self_len = PyString_GET_SIZE(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2737 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2738
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2739 count = countstring(self_s, self_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2740 from_s, from_len,
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2741 0, self_len, 1,
4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2742 maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2743
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2744 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2745 /* no matches */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2746 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2747 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2748
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2749 result_len = self_len - (count * from_len);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2750 assert (result_len>=0);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2751
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2752 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2753 PyString_FromStringAndSize(NULL, result_len)) == NULL )
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2754 return NULL;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2755
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2756 result_s = PyString_AS_STRING(result);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2757
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2758 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2759 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2760 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2761 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2762 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2763 0, end-start, FORWARD);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2764 if (offset == -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2765 break;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2766 next = start + offset;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2767
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2768 Py_MEMCPY(result_s, start, next-start);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2769
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2770 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2771 start = next+from_len;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2772 }
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2773 Py_MEMCPY(result_s, start, end-start);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2774 return result;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2775 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2776
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2777 /* len(self)>=1, len(from)==len(to)==1, maxcount>=1 */
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	2778 Py_LOCAL(PyStringObject *)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2779 replace_single_character_in_place(PyStringObject *self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2780 char from_c, char to_c,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2781 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2782 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2783 char self_s, result_s, start, end, *next;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2784 Py_ssize_t self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2785 PyStringObject *result;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2786
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2787 /* The result string will be the same size */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2788 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2789 self_len = PyString_GET_SIZE(self);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2790
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2791 next = findchar(self_s, self_len, from_c);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2792
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2793 if (next == NULL) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2794 /* No matches; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2795 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2796 }
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2797
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2798 /* Need to make a new string */
38302 9c08a7bdbc31 Fixed problem identified by Georg. The special-case in-place code for replace Andrew Dalke <dalke@dalkescientific.com> parents: 38300 diff changeset	2799 result = (PyStringObject *) PyString_FromStringAndSize(NULL, self_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2800 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2801 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2802 result_s = PyString_AS_STRING(result);
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2803 Py_MEMCPY(result_s, self_s, self_len);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2804
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2805 /* change everything in-place, starting with this one */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2806 start = result_s + (next-self_s);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2807 *start = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2808 start++;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2809 end = result_s + self_len;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2810
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2811 while (--maxcount > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2812 next = findchar(start, end-start, from_c);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2813 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2814 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2815 *next = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2816 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2817 }
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2818
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2819 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2820 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2821
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2822 /* len(self)>=1, len(from)==len(to)>=2, maxcount>=1 */
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	2823 Py_LOCAL(PyStringObject *)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2824 replace_substring_in_place(PyStringObject *self,
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2825 const char *from_s, Py_ssize_t from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2826 const char *to_s, Py_ssize_t to_len,
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2827 Py_ssize_t maxcount)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2828 {
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2829 char result_s, start, *end;
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2830 char *self_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2831 Py_ssize_t self_len, offset;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2832 PyStringObject *result;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2833
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2834 /* The result string will be the same size */
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2835
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2836 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2837 self_len = PyString_GET_SIZE(self);
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2838
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2839 offset = findstring(self_s, self_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2840 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2841 0, self_len, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2842 if (offset == -1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2843 /* No matches; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2844 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2845 }
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2846
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2847 /* Need to make a new string */
38302 9c08a7bdbc31 Fixed problem identified by Georg. The special-case in-place code for replace Andrew Dalke <dalke@dalkescientific.com> parents: 38300 diff changeset	2848 result = (PyStringObject *) PyString_FromStringAndSize(NULL, self_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2849 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2850 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2851 result_s = PyString_AS_STRING(result);
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2852 Py_MEMCPY(result_s, self_s, self_len);
38302 9c08a7bdbc31 Fixed problem identified by Georg. The special-case in-place code for replace Andrew Dalke <dalke@dalkescientific.com> parents: 38300 diff changeset	2853
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2854 /* change everything in-place, starting with this one */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2855 start = result_s + offset;
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2856 Py_MEMCPY(start, to_s, from_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2857 start += from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2858 end = result_s + self_len;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2859
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2860 while ( --maxcount > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2861 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2862 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2863 0, end-start, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2864 if (offset==-1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2865 break;
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2866 Py_MEMCPY(start+offset, to_s, from_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2867 start += offset+from_len;
17750 b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy Tim Peters <tim.peters@gmail.com> parents: 17741 diff changeset	2868 }
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2869
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2870 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2871 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2872
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2873 /* len(self)>=1, len(from)==1, len(to)>=2, maxcount>=1 */
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	2874 Py_LOCAL(PyStringObject *)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2875 replace_single_character(PyStringObject *self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2876 char from_c,
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2877 const char *to_s, Py_ssize_t to_len,
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2878 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2879 {
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2880 char self_s, result_s;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2881 char start, next, *end;
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2882 Py_ssize_t self_len, result_len;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2883 Py_ssize_t count, product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2884 PyStringObject *result;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2885
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2886 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2887 self_len = PyString_GET_SIZE(self);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2888
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2889 count = countchar(self_s, self_len, from_c, maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2890 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2891 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2892 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2893 }
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2894
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2895 /* use the difference between current and new, hence the "-1" */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2896 /* result_len = self_len + count * (to_len-1) */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2897 product = count * (to_len-1);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2898 if (product / (to_len-1) != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2899 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2900 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2901 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2902 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2903 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2904 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2905 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2906 }
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2907
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2908 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2909 PyString_FromStringAndSize(NULL, result_len)) == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2910 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2911 result_s = PyString_AS_STRING(result);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2912
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2913 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2914 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2915 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2916 next = findchar(start, end-start, from_c);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2917 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2918 break;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2919
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2920 if (next == start) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2921 /* replace with the 'to' */
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2922 Py_MEMCPY(result_s, to_s, to_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2923 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2924 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2925 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2926 /* copy the unchanged old then the 'to' */
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2927 Py_MEMCPY(result_s, start, next-start);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2928 result_s += (next-start);
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2929 Py_MEMCPY(result_s, to_s, to_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2930 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2931 start = next+1;
25004 762dd09edb83 Code by Inyeol Lee, submitted to SF bug 595350, to implement Guido van Rossum <guido@python.org> parents: 24918 diff changeset	2932 }
17750 b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy Tim Peters <tim.peters@gmail.com> parents: 17741 diff changeset	2933 }
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2934 /* Copy the remainder of the remaining string */
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2935 Py_MEMCPY(result_s, start, end-start);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2936
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2937 return result;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2938 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	2939
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2940 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	2941 Py_LOCAL(PyStringObject *)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2942 replace_substring(PyStringObject *self,
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2943 const char *from_s, Py_ssize_t from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2944 const char *to_s, Py_ssize_t to_len,
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2945 Py_ssize_t maxcount) {
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2946 char self_s, result_s;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2947 char start, next, *end;
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2948 Py_ssize_t self_len, result_len;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2949 Py_ssize_t count, offset, product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2950 PyStringObject *result;
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2951
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2952 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2953 self_len = PyString_GET_SIZE(self);
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2954
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2955 count = countstring(self_s, self_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2956 from_s, from_len,
38410 4697d1958ccb Added limits to the replace code so it does not count all of the matching Andrew Dalke <dalke@dalkescientific.com> parents: 38404 diff changeset	2957 0, self_len, FORWARD, maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2958 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2959 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2960 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2961 }
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	2962
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2963 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2964 /* result_len = self_len + count * (to_len-from_len) */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2965 product = count * (to_len-from_len);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2966 if (product / (to_len-from_len) != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2967 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2968 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2969 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2970 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2971 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2972 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2973 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2974 }
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2975
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2976 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2977 PyString_FromStringAndSize(NULL, result_len)) == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2978 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2979 result_s = PyString_AS_STRING(result);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	2980
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2981 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2982 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2983 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2984 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2985 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2986 0, end-start, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2987 if (offset == -1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2988 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2989 next = start+offset;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2990 if (next == start) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2991 /* replace with the 'to' */
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2992 Py_MEMCPY(result_s, to_s, to_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2993 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2994 start += from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2995 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2996 /* copy the unchanged old then the 'to' */
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2997 Py_MEMCPY(result_s, start, next-start);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	2998 result_s += (next-start);
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	2999 Py_MEMCPY(result_s, to_s, to_len);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3000 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3001 start = next+from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3002 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3003 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3004 /* Copy the remainder of the remaining string */
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	3005 Py_MEMCPY(result_s, start, end-start);
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	3006
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3007 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3008 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3009
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3010
38376 a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c Fredrik Lundh <fredrik@pythonware.com> parents: 38372 diff changeset	3011 Py_LOCAL(PyStringObject *)
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3012 replace(PyStringObject *self,
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3013 const char *from_s, Py_ssize_t from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3014 const char *to_s, Py_ssize_t to_len,
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3015 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3016 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3017 if (maxcount < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3018 maxcount = PY_SSIZE_T_MAX;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3019 } else if (maxcount == 0 \|\| PyString_GET_SIZE(self) == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3020 /* nothing to do; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3021 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3022 }
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3023
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3024 if (maxcount == 0 \|\|
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3025 (from_len == 0 && to_len == 0)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3026 /* nothing to do; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3027 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3028 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3029
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3030 /* Handle zero-length special cases */
39303 1b4e5eb21049 Whitespace normalization Neal Norwitz <nnorwitz@gmail.com> parents: 39302 diff changeset	3031
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3032 if (from_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3033 /* insert the 'to' string everywhere. */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3034 /* >>> "Python".replace("", ".") */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3035 /* '.P.y.t.h.o.n.' */
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3036 return replace_interleave(self, to_s, to_len, maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3037 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3038
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3039 /* Except for "".replace("", "A") == "A" there is no way beyond this */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3040 /* point for an empty self string to generate a non-empty string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3041 /* Special case so the remaining code always gets a non-empty string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3042 if (PyString_GET_SIZE(self) == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3043 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3044 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3045
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3046 if (to_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3047 /* delete all occurances of 'from' string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3048 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3049 return replace_delete_single_character(
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3050 self, from_s[0], maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3051 } else {
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3052 return replace_delete_substring(self, from_s, from_len, maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3053 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3054 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3055
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3056 /* Handle special case where both strings have the same length */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3057
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3058 if (from_len == to_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3059 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3060 return replace_single_character_in_place(
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3061 self,
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3062 from_s[0],
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3063 to_s[0],
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3064 maxcount);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3065 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3066 return replace_substring_in_place(
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3067 self, from_s, from_len, to_s, to_len, maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3068 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3069 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3070
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3071 /* Otherwise use the more generic algorithms */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3072 if (from_len == 1) {
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3073 return replace_single_character(self, from_s[0],
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3074 to_s, to_len, maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3075 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3076 /* len('from')>=2, len('to')>=1 */
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3077 return replace_substring(self, from_s, from_len, to_s, to_len, maxcount);
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3078 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3079 }
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3080
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3081 PyDoc_STRVAR(replace__doc__,
30751 6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace(). Fred Drake <fdrake@acm.org> parents: 30706 diff changeset	3082 "S.replace (old, new[, count]) -> string\n\
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3083 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3084 Return a copy of string S with all occurrences of substring\n\
30751 6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace(). Fred Drake <fdrake@acm.org> parents: 30706 diff changeset	3085 old replaced by new. If the optional argument count is\n\
6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace(). Fred Drake <fdrake@acm.org> parents: 30706 diff changeset	3086 given, only the first count occurrences are replaced.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3087
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3088 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3089 string_replace(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3090 {
37858 74f459a289be Make s.replace() work with explicit counts exceeding 2Gb. Thomas Wouters <thomas@python.org> parents: 37855 diff changeset	3091 Py_ssize_t count = -1;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3092 PyObject from, to;
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3093 const char from_s, to_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3094 Py_ssize_t from_len, to_len;
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3095
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3096 if (!PyArg_ParseTuple(args, "OO\|n:replace", &from, &to, &count))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3097 return NULL;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3098
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3099 if (PyString_Check(from)) {
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3100 from_s = PyString_AS_STRING(from);
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3101 from_len = PyString_GET_SIZE(from);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3102 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	3103 #ifdef Py_USING_UNICODE
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3104 if (PyUnicode_Check(from))
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	3105 return PyUnicode_Replace((PyObject *)self,
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3106 from, to, count);
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	3107 #endif
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3108 else if (PyObject_AsCharBuffer(from, &from_s, &from_len))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3109 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3110
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3111 if (PyString_Check(to)) {
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3112 to_s = PyString_AS_STRING(to);
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3113 to_len = PyString_GET_SIZE(to);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3114 }
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3115 #ifdef Py_USING_UNICODE
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3116 else if (PyUnicode_Check(to))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3117 return PyUnicode_Replace((PyObject *)self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3118 from, to, count);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3119 #endif
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3120 else if (PyObject_AsCharBuffer(to, &to_s, &to_len))
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3121 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3122
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3123 return (PyObject )replace((PyStringObject ) self,
39302 041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3124 from_s, from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again. Neal Norwitz <nnorwitz@gmail.com> parents: 38738 diff changeset	3125 to_s, to_len, count);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3126 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3127
38300 41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is Fredrik Lundh <fredrik@pythonware.com> parents: 38299 diff changeset	3128 / End DALKE /
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3129
38738 0a8a392e1fae Update doc to make it agree with code. Neal Norwitz <nnorwitz@gmail.com> parents: 38709 diff changeset	3130 /* Matches the end (direction >= 0) or start (direction < 0) of self
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3131 * against substr, using the start and end arguments. Returns
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3132 * -1 on error, 0 if not found and 1 if found.
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3133 */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3134 Py_LOCAL(int)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3135 _string_tailmatch(PyStringObject self, PyObject substr, Py_ssize_t start,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3136 Py_ssize_t end, int direction)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3137 {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3138 Py_ssize_t len = PyString_GET_SIZE(self);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3139 Py_ssize_t slen;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3140 const char* sub;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3141 const char* str;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3142
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3143 if (PyString_Check(substr)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3144 sub = PyString_AS_STRING(substr);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3145 slen = PyString_GET_SIZE(substr);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3146 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3147 #ifdef Py_USING_UNICODE
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3148 else if (PyUnicode_Check(substr))
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3149 return PyUnicode_Tailmatch((PyObject *)self,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3150 substr, start, end, direction);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3151 #endif
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3152 else if (PyObject_AsCharBuffer(substr, &sub, &slen))
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3153 return -1;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3154 str = PyString_AS_STRING(self);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3155
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3156 string_adjust_indices(&start, &end, len);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3157
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3158 if (direction < 0) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3159 /* startswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3160 if (start+slen > len)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3161 return 0;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3162 } else {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3163 /* endswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3164 if (end-start < slen \|\| start > len)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3165 return 0;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3166
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3167 if (end-slen > start)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3168 start = end - slen;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3169 }
38738 0a8a392e1fae Update doc to make it agree with code. Neal Norwitz <nnorwitz@gmail.com> parents: 38709 diff changeset	3170 if (end-start >= slen)
0a8a392e1fae Update doc to make it agree with code. Neal Norwitz <nnorwitz@gmail.com> parents: 38709 diff changeset	3171 return ! memcmp(str+start, sub, slen);
0a8a392e1fae Update doc to make it agree with code. Neal Norwitz <nnorwitz@gmail.com> parents: 38709 diff changeset	3172 return 0;
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3173 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3174
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3175
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3176 PyDoc_STRVAR(startswith__doc__,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3177 "S.startswith(prefix[, start[, end]]) -> bool\n\
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3178 \n\
28559 aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output. Guido van Rossum <guido@python.org> parents: 28478 diff changeset	3179 Return True if S starts with the specified prefix, False otherwise.\n\
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output. Guido van Rossum <guido@python.org> parents: 28478 diff changeset	3180 With optional start, test S beginning at that position.\n\
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3181 With optional end, stop comparing S at that position.\n\
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3182 prefix can also be a tuple of strings to try.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3183
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3184 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3185 string_startswith(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3186 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	3187 Py_ssize_t start = 0;
37667 b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX. Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	3188 Py_ssize_t end = PY_SSIZE_T_MAX;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3189 PyObject *subobj;
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3190 int result;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3191
12615 67233df13037 Trent Mick: Guido van Rossum <guido@python.org> parents: 12588 diff changeset	3192 if (!PyArg_ParseTuple(args, "O\|O&O&:startswith", &subobj,
67233df13037 Trent Mick: Guido van Rossum <guido@python.org> parents: 12588 diff changeset	3193 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3194 return NULL;
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3195 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3196 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3197 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3198 result = _string_tailmatch(self,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3199 PyTuple_GET_ITEM(subobj, i),
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3200 start, end, -1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3201 if (result == -1)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3202 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3203 else if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3204 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3205 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3206 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3207 Py_RETURN_FALSE;
15910 f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core Marc-André Lemburg <mal@egenix.com> parents: 15579 diff changeset	3208 }
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3209 result = _string_tailmatch(self, subobj, start, end, -1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3210 if (result == -1)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3211 return NULL;
23850 854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	3212 else
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3213 return PyBool_FromLong(result);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3214 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3215
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3216
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3217 PyDoc_STRVAR(endswith__doc__,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3218 "S.endswith(suffix[, start[, end]]) -> bool\n\
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3219 \n\
28559 aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output. Guido van Rossum <guido@python.org> parents: 28478 diff changeset	3220 Return True if S ends with the specified suffix, False otherwise.\n\
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output. Guido van Rossum <guido@python.org> parents: 28478 diff changeset	3221 With optional start, test S beginning at that position.\n\
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3222 With optional end, stop comparing S at that position.\n\
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3223 suffix can also be a tuple of strings to try.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3224
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3225 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3226 string_endswith(PyStringObject self, PyObject args)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3227 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	3228 Py_ssize_t start = 0;
37667 b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX. Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	3229 Py_ssize_t end = PY_SSIZE_T_MAX;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3230 PyObject *subobj;
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3231 int result;
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3232
12615 67233df13037 Trent Mick: Guido van Rossum <guido@python.org> parents: 12588 diff changeset	3233 if (!PyArg_ParseTuple(args, "O\|O&O&:endswith", &subobj,
67233df13037 Trent Mick: Guido van Rossum <guido@python.org> parents: 12588 diff changeset	3234 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3235 return NULL;
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3236 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3237 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3238 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3239 result = _string_tailmatch(self,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3240 PyTuple_GET_ITEM(subobj, i),
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3241 start, end, +1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3242 if (result == -1)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3243 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3244 else if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3245 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3246 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3247 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3248 Py_RETURN_FALSE;
15910 f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core Marc-André Lemburg <mal@egenix.com> parents: 15579 diff changeset	3249 }
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3250 result = _string_tailmatch(self, subobj, start, end, +1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3251 if (result == -1)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3252 return NULL;
23850 854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	3253 else
38697 1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument. Georg Brandl <georg@python.org> parents: 38531 diff changeset	3254 return PyBool_FromLong(result);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3255 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3256
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3257
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3258 PyDoc_STRVAR(encode__doc__,
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3259 "S.encode([encoding[,errors]]) -> object\n\
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3260 \n\
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3261 Encodes S using the codec registered for encoding. encoding defaults\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3262 to the default encoding. errors may be given to set a different error\n\
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3263 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
25091 0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401) Walter Dörwald <walter@livinglogic.de> parents: 25017 diff changeset	3264 a UnicodeEncodeError. Other possible values are 'ignore', 'replace' and\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401) Walter Dörwald <walter@livinglogic.de> parents: 25017 diff changeset	3265 'xmlcharrefreplace' as well as any other name registered with\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401) Walter Dörwald <walter@livinglogic.de> parents: 25017 diff changeset	3266 codecs.register_error that is able to handle UnicodeEncodeErrors.");
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3267
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3268 static PyObject *
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3269 string_encode(PyStringObject self, PyObject args)
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3270 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3271 char *encoding = NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3272 char *errors = NULL;
32551 f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3273 PyObject *v;
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	3274
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3275 if (!PyArg_ParseTuple(args, "\|ss:encode", &encoding, &errors))
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3276 return NULL;
32551 f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3277 v = PyString_AsEncodedObject((PyObject *)self, encoding, errors);
32552 3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3278 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3279 goto onError;
32551 f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3280 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3281 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3282 "encoder did not return a string/unicode object "
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3283 "(type=%.400s)",
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	3284 Py_Type(v)->tp_name);
32551 f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3285 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3286 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3287 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3288 return v;
32552 3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3289
3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3290 onError:
3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3291 return NULL;
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3292 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3293
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3294
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3295 PyDoc_STRVAR(decode__doc__,
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3296 "S.decode([encoding[,errors]]) -> object\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3297 \n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3298 Decodes S using the codec registered for encoding. encoding defaults\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3299 to the default encoding. errors may be given to set a different error\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3300 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
25091 0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401) Walter Dörwald <walter@livinglogic.de> parents: 25017 diff changeset	3301 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401) Walter Dörwald <walter@livinglogic.de> parents: 25017 diff changeset	3302 as well as any other name registerd with codecs.register_error that is\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401) Walter Dörwald <walter@livinglogic.de> parents: 25017 diff changeset	3303 able to handle UnicodeDecodeErrors.");
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3304
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3305 static PyObject *
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3306 string_decode(PyStringObject self, PyObject args)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3307 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3308 char *encoding = NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3309 char *errors = NULL;
32551 f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3310 PyObject *v;
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	3311
17835 9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3312 if (!PyArg_ParseTuple(args, "\|ss:decode", &encoding, &errors))
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly Marc-André Lemburg <mal@egenix.com> parents: 17751 diff changeset	3313 return NULL;
32551 f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3314 v = PyString_AsDecodedObject((PyObject *)self, encoding, errors);
32552 3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3315 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3316 goto onError;
32551 f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3317 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3318 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3319 "decoder did not return a string/unicode object "
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3320 "(type=%.400s)",
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	3321 Py_Type(v)->tp_name);
32551 f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3322 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3323 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3324 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode() Marc-André Lemburg <mal@egenix.com> parents: 32423 diff changeset	3325 return v;
32552 3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3326
3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3327 onError:
3706a3704aea .encode()/.decode() patch part 2. Marc-André Lemburg <mal@egenix.com> parents: 32551 diff changeset	3328 return NULL;
13377 2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3329 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3330
2017f54b0325 Added new codec APIs and a new interface method .encode() which Marc-André Lemburg <mal@egenix.com> parents: 13354 diff changeset	3331
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3332 PyDoc_STRVAR(expandtabs__doc__,
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3333 "S.expandtabs([tabsize]) -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3334 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3335 Return a copy of S where all tab characters are expanded using spaces.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3336 If tabsize is not given, a tab size of 8 characters is assumed.");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3337
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3338 static PyObject*
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3339 string_expandtabs(PyStringObject self, PyObject args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3340 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3341 const char e, p;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3342 char *q;
42004 e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3343 Py_ssize_t i, j, old_j;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3344 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3345 int tabsize = 8;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3346
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3347 if (!PyArg_ParseTuple(args, "\|i:expandtabs", &tabsize))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3348 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3349
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	3350 /* First pass: determine size of output string */
42004 e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3351 i = j = old_j = 0;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3352 e = PyString_AS_STRING(self) + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3353 for (p = PyString_AS_STRING(self); p < e; p++)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3354 if (*p == '\t') {
42004 e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3355 if (tabsize > 0) {
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3356 j += tabsize - (j % tabsize);
42004 e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3357 if (old_j > j) {
42024 b94f284805be Fix a bug when there was a newline in the string expandtabs was called on. Neal Norwitz <nnorwitz@gmail.com> parents: 42004 diff changeset	3358 PyErr_SetString(PyExc_OverflowError,
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on. Neal Norwitz <nnorwitz@gmail.com> parents: 42004 diff changeset	3359 "new string is too long");
42004 e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3360 return NULL;
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3361 }
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3362 old_j = j;
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3363 }
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3364 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3365 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3366 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3367 if (p == '\n' \|\| p == '\r') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3368 i += j;
42024 b94f284805be Fix a bug when there was a newline in the string expandtabs was called on. Neal Norwitz <nnorwitz@gmail.com> parents: 42004 diff changeset	3369 old_j = j = 0;
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on. Neal Norwitz <nnorwitz@gmail.com> parents: 42004 diff changeset	3370 if (i < 0) {
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on. Neal Norwitz <nnorwitz@gmail.com> parents: 42004 diff changeset	3371 PyErr_SetString(PyExc_OverflowError,
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on. Neal Norwitz <nnorwitz@gmail.com> parents: 42004 diff changeset	3372 "new string is too long");
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on. Neal Norwitz <nnorwitz@gmail.com> parents: 42004 diff changeset	3373 return NULL;
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on. Neal Norwitz <nnorwitz@gmail.com> parents: 42004 diff changeset	3374 }
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3375 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3376 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3377
42004 e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3378 if ((i + j) < 0) {
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3379 PyErr_SetString(PyExc_OverflowError, "new string is too long");
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3380 return NULL;
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3381 }
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when Neal Norwitz <nnorwitz@gmail.com> parents: 41440 diff changeset	3382
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3383 /* Second pass: create output string and fill it */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3384 u = PyString_FromStringAndSize(NULL, i + j);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3385 if (!u)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3386 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3387
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3388 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3389 q = PyString_AS_STRING(u);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3390
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3391 for (p = PyString_AS_STRING(self); p < e; p++)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3392 if (*p == '\t') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3393 if (tabsize > 0) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3394 i = tabsize - (j % tabsize);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3395 j += i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3396 while (i--)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3397 *q++ = ' ';
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3398 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3399 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3400 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3401 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3402 q++ = p;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3403 if (p == '\n' \|\| p == '\r')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3404 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3405 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3406
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3407 return u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3408 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3409
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	3410 Py_LOCAL_INLINE(PyObject *)
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	3411 pad(PyStringObject *self, Py_ssize_t left, Py_ssize_t right, char fill)
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3412 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3413 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3414
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3415 if (left < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3416 left = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3417 if (right < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3418 right = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3419
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	3420 if (left == 0 && right == 0 && PyString_CheckExact(self)) {
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3421 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3422 return (PyObject *)self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3423 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3424
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	3425 u = PyString_FromStringAndSize(NULL,
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3426 left + PyString_GET_SIZE(self) + right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3427 if (u) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3428 if (left)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3429 memset(PyString_AS_STRING(u), fill, left);
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	3430 Py_MEMCPY(PyString_AS_STRING(u) + left,
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	3431 PyString_AS_STRING(self),
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3432 PyString_GET_SIZE(self));
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3433 if (right)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3434 memset(PyString_AS_STRING(u) + left + PyString_GET_SIZE(self),
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3435 fill, right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3436 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3437
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3438 return u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3439 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3440
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3441 PyDoc_STRVAR(ljust__doc__,
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3442 "S.ljust(width[, fillchar]) -> string\n"
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	3443 "\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	3444 "Return S left justified in a string of length width. Padding is\n"
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3445 "done using the specified fill character (default is a space).");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3446
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3447 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3448 string_ljust(PyStringObject self, PyObject args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3449 {
37855 dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and Thomas Wouters <thomas@python.org> parents: 37815 diff changeset	3450 Py_ssize_t width;
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3451 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3452
37855 dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and Thomas Wouters <thomas@python.org> parents: 37815 diff changeset	3453 if (!PyArg_ParseTuple(args, "n\|c:ljust", &width, &fillchar))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3454 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3455
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	3456 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3457 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3458 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3459 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3460
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3461 return pad(self, 0, width - PyString_GET_SIZE(self), fillchar);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3462 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3463
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3464
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3465 PyDoc_STRVAR(rjust__doc__,
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3466 "S.rjust(width[, fillchar]) -> string\n"
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	3467 "\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	3468 "Return S right justified in a string of length width. Padding is\n"
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3469 "done using the specified fill character (default is a space)");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3470
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3471 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3472 string_rjust(PyStringObject self, PyObject args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3473 {
37855 dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and Thomas Wouters <thomas@python.org> parents: 37815 diff changeset	3474 Py_ssize_t width;
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3475 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3476
37855 dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and Thomas Wouters <thomas@python.org> parents: 37815 diff changeset	3477 if (!PyArg_ParseTuple(args, "n\|c:rjust", &width, &fillchar))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3478 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3479
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	3480 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3481 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3482 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3483 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3484
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3485 return pad(self, width - PyString_GET_SIZE(self), 0, fillchar);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3486 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3487
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3488
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3489 PyDoc_STRVAR(center__doc__,
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3490 "S.center(width[, fillchar]) -> string\n"
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	3491 "\n"
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3492 "Return S centered in a string of length width. Padding is\n"
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3493 "done using the specified fill character (default is a space)");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3494
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3495 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3496 string_center(PyStringObject self, PyObject args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3497 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	3498 Py_ssize_t marg, left;
37855 dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and Thomas Wouters <thomas@python.org> parents: 37815 diff changeset	3499 Py_ssize_t width;
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3500 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3501
37855 dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and Thomas Wouters <thomas@python.org> parents: 37815 diff changeset	3502 if (!PyArg_ParseTuple(args, "n\|c:center", &width, &fillchar))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3503 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3504
19884 df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string Tim Peters <tim.peters@gmail.com> parents: 19846 diff changeset	3505 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3506 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3507 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3508 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3509
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3510 marg = width - PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3511 left = marg / 2 + (marg & width & 1);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3512
31021 21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods. Raymond Hettinger <python@rcn.com> parents: 30751 diff changeset	3513 return pad(self, left, marg - left, fillchar);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3514 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3515
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3516 PyDoc_STRVAR(zfill__doc__,
23045 8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3517 "S.zfill(width) -> string\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3518 "\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3519 "Pad a numeric string S with zeros on the left, to fill a field\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3520 "of the specified width. The string S is never truncated.");
23045 8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3521
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3522 static PyObject *
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3523 string_zfill(PyStringObject self, PyObject args)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3524 {
36519 d6d415df0df0 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36510 diff changeset	3525 Py_ssize_t fill;
23045 8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3526 PyObject *s;
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3527 char *p;
37855 dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and Thomas Wouters <thomas@python.org> parents: 37815 diff changeset	3528 Py_ssize_t width;
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and Thomas Wouters <thomas@python.org> parents: 37815 diff changeset	3529
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and Thomas Wouters <thomas@python.org> parents: 37815 diff changeset	3530 if (!PyArg_ParseTuple(args, "n:zfill", &width))
23045 8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3531 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3532
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3533 if (PyString_GET_SIZE(self) >= width) {
23051 19ea00feda33 Return the orginal string only if it's a real str or unicode Walter Dörwald <walter@livinglogic.de> parents: 23046 diff changeset	3534 if (PyString_CheckExact(self)) {
19ea00feda33 Return the orginal string only if it's a real str or unicode Walter Dörwald <walter@livinglogic.de> parents: 23046 diff changeset	3535 Py_INCREF(self);
19ea00feda33 Return the orginal string only if it's a real str or unicode Walter Dörwald <walter@livinglogic.de> parents: 23046 diff changeset	3536 return (PyObject*) self;
19ea00feda33 Return the orginal string only if it's a real str or unicode Walter Dörwald <walter@livinglogic.de> parents: 23046 diff changeset	3537 }
19ea00feda33 Return the orginal string only if it's a real str or unicode Walter Dörwald <walter@livinglogic.de> parents: 23046 diff changeset	3538 else
19ea00feda33 Return the orginal string only if it's a real str or unicode Walter Dörwald <walter@livinglogic.de> parents: 23046 diff changeset	3539 return PyString_FromStringAndSize(
19ea00feda33 Return the orginal string only if it's a real str or unicode Walter Dörwald <walter@livinglogic.de> parents: 23046 diff changeset	3540 PyString_AS_STRING(self),
19ea00feda33 Return the orginal string only if it's a real str or unicode Walter Dörwald <walter@livinglogic.de> parents: 23046 diff changeset	3541 PyString_GET_SIZE(self)
19ea00feda33 Return the orginal string only if it's a real str or unicode Walter Dörwald <walter@livinglogic.de> parents: 23046 diff changeset	3542 );
23045 8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3543 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3544
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3545 fill = width - PyString_GET_SIZE(self);
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3546
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3547 s = pad(self, fill, 0, '0');
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3548
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3549 if (s == NULL)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3550 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3551
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3552 p = PyString_AS_STRING(s);
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3553 if (p[fill] == '+' \|\| p[fill] == '-') {
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3554 /* move sign to beginning of string */
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3555 p[0] = p[fill];
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3556 p[fill] = '0';
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3557 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3558
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3559 return (PyObject*) s;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3560 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241 Walter Dörwald <walter@livinglogic.de> parents: 23015 diff changeset	3561
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3562 PyDoc_STRVAR(isspace__doc__,
30706 be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3563 "S.isspace() -> bool\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3564 \n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3565 Return True if all characters in S are whitespace\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3566 and there is at least one character in S, False otherwise.");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3567
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3568 static PyObject*
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3569 string_isspace(PyStringObject *self)
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3570 {
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3571 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3572 = (unsigned char *) PyString_AS_STRING(self);
12588 54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle() Guido van Rossum <guido@python.org> parents: 12576 diff changeset	3573 register const unsigned char *e;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3574
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3575 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3576 if (PyString_GET_SIZE(self) == 1 &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3577 isspace(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3578 return PyBool_FromLong(1);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3579
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3580 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3581 if (PyString_GET_SIZE(self) == 0)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3582 return PyBool_FromLong(0);
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3583
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3584 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3585 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3586 if (!isspace(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3587 return PyBool_FromLong(0);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3588 }
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3589 return PyBool_FromLong(1);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3590 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3591
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3592
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3593 PyDoc_STRVAR(isalpha__doc__,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3594 "S.isalpha() -> bool\n\
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3595 \n\
30706 be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3596 Return True if all characters in S are alphabetic\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3597 and there is at least one character in S, False otherwise.");
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3598
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3599 static PyObject*
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3600 string_isalpha(PyStringObject *self)
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3601 {
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3602 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3603 = (unsigned char *) PyString_AS_STRING(self);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3604 register const unsigned char *e;
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3605
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3606 /* Shortcut for single character strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3607 if (PyString_GET_SIZE(self) == 1 &&
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3608 isalpha(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3609 return PyBool_FromLong(1);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3610
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3611 /* Special case for empty strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3612 if (PyString_GET_SIZE(self) == 0)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3613 return PyBool_FromLong(0);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3614
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3615 e = p + PyString_GET_SIZE(self);
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3616 for (; p < e; p++) {
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3617 if (!isalpha(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3618 return PyBool_FromLong(0);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3619 }
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3620 return PyBool_FromLong(1);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3621 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3622
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3623
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3624 PyDoc_STRVAR(isalnum__doc__,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3625 "S.isalnum() -> bool\n\
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3626 \n\
30706 be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3627 Return True if all characters in S are alphanumeric\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3628 and there is at least one character in S, False otherwise.");
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3629
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3630 static PyObject*
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3631 string_isalnum(PyStringObject *self)
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3632 {
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3633 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3634 = (unsigned char *) PyString_AS_STRING(self);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3635 register const unsigned char *e;
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3636
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3637 /* Shortcut for single character strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3638 if (PyString_GET_SIZE(self) == 1 &&
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3639 isalnum(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3640 return PyBool_FromLong(1);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3641
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3642 /* Special case for empty strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3643 if (PyString_GET_SIZE(self) == 0)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3644 return PyBool_FromLong(0);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3645
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3646 e = p + PyString_GET_SIZE(self);
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3647 for (; p < e; p++) {
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3648 if (!isalnum(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3649 return PyBool_FromLong(0);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3650 }
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3651 return PyBool_FromLong(1);
13354 99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3652 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3653
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same Marc-André Lemburg <mal@egenix.com> parents: 13256 diff changeset	3654
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3655 PyDoc_STRVAR(isdigit__doc__,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3656 "S.isdigit() -> bool\n\
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3657 \n\
30706 be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3658 Return True if all characters in S are digits\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3659 and there is at least one character in S, False otherwise.");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3660
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3661 static PyObject*
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3662 string_isdigit(PyStringObject *self)
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3663 {
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3664 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3665 = (unsigned char *) PyString_AS_STRING(self);
12588 54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle() Guido van Rossum <guido@python.org> parents: 12576 diff changeset	3666 register const unsigned char *e;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3667
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3668 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3669 if (PyString_GET_SIZE(self) == 1 &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3670 isdigit(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3671 return PyBool_FromLong(1);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3672
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3673 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3674 if (PyString_GET_SIZE(self) == 0)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3675 return PyBool_FromLong(0);
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3676
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3677 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3678 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3679 if (!isdigit(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3680 return PyBool_FromLong(0);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3681 }
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3682 return PyBool_FromLong(1);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3683 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3684
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3685
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3686 PyDoc_STRVAR(islower__doc__,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3687 "S.islower() -> bool\n\
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3688 \n\
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3689 Return True if all cased characters in S are lowercase and there is\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3690 at least one cased character in S, False otherwise.");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3691
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3692 static PyObject*
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3693 string_islower(PyStringObject *self)
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3694 {
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3695 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3696 = (unsigned char *) PyString_AS_STRING(self);
12588 54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle() Guido van Rossum <guido@python.org> parents: 12576 diff changeset	3697 register const unsigned char *e;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3698 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3699
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3700 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3701 if (PyString_GET_SIZE(self) == 1)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3702 return PyBool_FromLong(islower(*p) != 0);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3703
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3704 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3705 if (PyString_GET_SIZE(self) == 0)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3706 return PyBool_FromLong(0);
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3707
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3708 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3709 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3710 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3711 if (isupper(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3712 return PyBool_FromLong(0);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3713 else if (!cased && islower(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3714 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3715 }
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3716 return PyBool_FromLong(cased);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3717 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3718
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3719
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3720 PyDoc_STRVAR(isupper__doc__,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3721 "S.isupper() -> bool\n\
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3722 \n\
30706 be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3723 Return True if all cased characters in S are uppercase and there is\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3724 at least one cased character in S, False otherwise.");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3725
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3726 static PyObject*
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3727 string_isupper(PyStringObject *self)
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3728 {
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3729 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3730 = (unsigned char *) PyString_AS_STRING(self);
12588 54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle() Guido van Rossum <guido@python.org> parents: 12576 diff changeset	3731 register const unsigned char *e;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3732 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3733
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3734 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3735 if (PyString_GET_SIZE(self) == 1)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3736 return PyBool_FromLong(isupper(*p) != 0);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3737
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3738 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3739 if (PyString_GET_SIZE(self) == 0)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3740 return PyBool_FromLong(0);
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3741
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3742 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3743 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3744 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3745 if (islower(*p))
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3746 return PyBool_FromLong(0);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3747 else if (!cased && isupper(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3748 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3749 }
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3750 return PyBool_FromLong(cased);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3751 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3752
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3753
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3754 PyDoc_STRVAR(istitle__doc__,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3755 "S.istitle() -> bool\n\
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3756 \n\
30706 be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3757 Return True if S is a titlecased string and there is at least one\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3758 character in S, i.e. uppercase characters may only follow uncased\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3759 characters and lowercase characters only cased ones. Return False\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings. Martin v. Löwis <martin@v.loewis.de> parents: 30216 diff changeset	3760 otherwise.");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3761
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3762 static PyObject*
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3763 string_istitle(PyStringObject self, PyObject uncased)
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3764 {
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3765 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	3766 = (unsigned char *) PyString_AS_STRING(self);
12588 54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle() Guido van Rossum <guido@python.org> parents: 12576 diff changeset	3767 register const unsigned char *e;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3768 int cased, previous_is_cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3769
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3770 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3771 if (PyString_GET_SIZE(self) == 1)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3772 return PyBool_FromLong(isupper(*p) != 0);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3773
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3774 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3775 if (PyString_GET_SIZE(self) == 0)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3776 return PyBool_FromLong(0);
12924 2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12902 diff changeset	3777
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3778 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3779 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3780 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3781 for (; p < e; p++) {
12588 54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle() Guido van Rossum <guido@python.org> parents: 12576 diff changeset	3782 register const unsigned char ch = *p;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3783
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3784 if (isupper(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3785 if (previous_is_cased)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3786 return PyBool_FromLong(0);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3787 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3788 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3789 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3790 else if (islower(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3791 if (!previous_is_cased)
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3792 return PyBool_FromLong(0);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3793 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3794 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3795 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3796 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3797 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3798 }
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22689 diff changeset	3799 return PyBool_FromLong(cased);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3800 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3801
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3802
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3803 PyDoc_STRVAR(splitlines__doc__,
20415 621c7703e8b7 Remove extra "]" in splitlines() docstring. Fred Drake <fdrake@acm.org> parents: 20277 diff changeset	3804 "S.splitlines([keepends]) -> list of strings\n\
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3805 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3806 Return a list of the lines in S, breaking at line boundaries.\n\
12371 429a37ff9db5 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12328 diff changeset	3807 Line breaks are not included in the resulting list unless keepends\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3808 is given and true.");
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3809
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3810 static PyObject*
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3811 string_splitlines(PyStringObject self, PyObject args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3812 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	3813 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	3814 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	3815 Py_ssize_t len;
12371 429a37ff9db5 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12328 diff changeset	3816 int keepends = 0;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3817 PyObject *list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3818 PyObject *str;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3819 char *data;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3820
12371 429a37ff9db5 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12328 diff changeset	3821 if (!PyArg_ParseTuple(args, "\|i:splitlines", &keepends))
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3822 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3823
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3824 data = PyString_AS_STRING(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3825 len = PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3826
38417 e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy Andrew Dalke <dalke@dalkescientific.com> parents: 38410 diff changeset	3827 /* This does not use the preallocated list because splitlines is
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy Andrew Dalke <dalke@dalkescientific.com> parents: 38410 diff changeset	3828 usually run with hundreds of newlines. The overhead of
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy Andrew Dalke <dalke@dalkescientific.com> parents: 38410 diff changeset	3829 switching between PyList_SET_ITEM and append causes about a
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy Andrew Dalke <dalke@dalkescientific.com> parents: 38410 diff changeset	3830 2-3% slowdown for that common case. A smarter implementation
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy Andrew Dalke <dalke@dalkescientific.com> parents: 38410 diff changeset	3831 could move the if check out, so the SET_ITEMs are done first
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy Andrew Dalke <dalke@dalkescientific.com> parents: 38410 diff changeset	3832 and the appends only done when the prealloc buffer is full.
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy Andrew Dalke <dalke@dalkescientific.com> parents: 38410 diff changeset	3833 That's too much work for little gain.*/
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy Andrew Dalke <dalke@dalkescientific.com> parents: 38410 diff changeset	3834
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3835 list = PyList_New(0);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3836 if (!list)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3837 goto onError;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3838
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3839 for (i = j = 0; i < len; ) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	3840 Py_ssize_t eol;
12371 429a37ff9db5 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12328 diff changeset	3841
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3842 /* Find a line and append it */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3843 while (i < len && data[i] != '\n' && data[i] != '\r')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3844 i++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3845
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3846 /* Skip the line break reading CRLF as one line break */
12371 429a37ff9db5 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12328 diff changeset	3847 eol = i;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3848 if (i < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3849 if (data[i] == '\r' && i + 1 < len &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3850 data[i+1] == '\n')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3851 i += 2;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3852 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3853 i++;
12371 429a37ff9db5 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12328 diff changeset	3854 if (keepends)
429a37ff9db5 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12328 diff changeset	3855 eol = i;
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3856 }
12371 429a37ff9db5 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12328 diff changeset	3857 SPLIT_APPEND(data, j, eol);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3858 j = i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3859 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3860 if (j < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3861 SPLIT_APPEND(data, j, len);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3862 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3863
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3864 return list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3865
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3866 onError:
36877 e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36866 diff changeset	3867 Py_XDECREF(list);
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3868 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3869 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3870
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3871 #undef SPLIT_APPEND
38365 c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	3872 #undef SPLIT_ADD
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	3873 #undef MAX_PREALLOC
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the Andrew Dalke <dalke@dalkescientific.com> parents: 38347 diff changeset	3874 #undef PREALLOC_SIZE
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3875
27521 17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 27248 diff changeset	3876 static PyObject *
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 27248 diff changeset	3877 string_getnewargs(PyStringObject *v)
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 27248 diff changeset	3878 {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	3879 return Py_BuildValue("(s#)", v->ob_sval, Py_Size(v));
27521 17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 27248 diff changeset	3880 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 27248 diff changeset	3881
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3882
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	3883 static PyMethodDef
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3884 string_methods[] = {
11969 74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3885 /* Counterparts of the obsolete stropmodule functions; except
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg. Guido van Rossum <guido@python.org> parents: 11942 diff changeset	3886 string.maketrans(). */
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3887 {"join", (PyCFunction)string_join, METH_O, join__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3888 {"split", (PyCFunction)string_split, METH_VARARGS, split__doc__},
31199 504943c89193 Add rsplit method for str and unicode builtin types. Hye-Shik Chang <hyeshik@gmail.com> parents: 31042 diff changeset	3889 {"rsplit", (PyCFunction)string_rsplit, METH_VARARGS, rsplit__doc__},
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3890 {"lower", (PyCFunction)string_lower, METH_NOARGS, lower__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3891 {"upper", (PyCFunction)string_upper, METH_NOARGS, upper__doc__},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3892 {"islower", (PyCFunction)string_islower, METH_NOARGS, islower__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3893 {"isupper", (PyCFunction)string_isupper, METH_NOARGS, isupper__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3894 {"isspace", (PyCFunction)string_isspace, METH_NOARGS, isspace__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3895 {"isdigit", (PyCFunction)string_isdigit, METH_NOARGS, isdigit__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3896 {"istitle", (PyCFunction)string_istitle, METH_NOARGS, istitle__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3897 {"isalpha", (PyCFunction)string_isalpha, METH_NOARGS, isalpha__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	3898 {"isalnum", (PyCFunction)string_isalnum, METH_NOARGS, isalnum__doc__},
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3899 {"capitalize", (PyCFunction)string_capitalize, METH_NOARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3900 capitalize__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3901 {"count", (PyCFunction)string_count, METH_VARARGS, count__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3902 {"endswith", (PyCFunction)string_endswith, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3903 endswith__doc__},
38338 958f91684209 needforspeed: use METH_O for argument handling, which made partition some Fredrik Lundh <fredrik@pythonware.com> parents: 38335 diff changeset	3904 {"partition", (PyCFunction)string_partition, METH_O, partition__doc__},
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3905 {"find", (PyCFunction)string_find, METH_VARARGS, find__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3906 {"index", (PyCFunction)string_index, METH_VARARGS, index__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3907 {"lstrip", (PyCFunction)string_lstrip, METH_VARARGS, lstrip__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3908 {"replace", (PyCFunction)string_replace, METH_VARARGS, replace__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3909 {"rfind", (PyCFunction)string_rfind, METH_VARARGS, rfind__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3910 {"rindex", (PyCFunction)string_rindex, METH_VARARGS, rindex__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3911 {"rstrip", (PyCFunction)string_rstrip, METH_VARARGS, rstrip__doc__},
38390 76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	3912 {"rpartition", (PyCFunction)string_rpartition, METH_O,
76807902a2f5 needforspeed: added rpartition implementation Fredrik Lundh <fredrik@pythonware.com> parents: 38385 diff changeset	3913 rpartition__doc__},
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3914 {"startswith", (PyCFunction)string_startswith, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3915 startswith__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3916 {"strip", (PyCFunction)string_strip, METH_VARARGS, strip__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3917 {"swapcase", (PyCFunction)string_swapcase, METH_NOARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3918 swapcase__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3919 {"translate", (PyCFunction)string_translate, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3920 translate__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3921 {"title", (PyCFunction)string_title, METH_NOARGS, title__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3922 {"ljust", (PyCFunction)string_ljust, METH_VARARGS, ljust__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3923 {"rjust", (PyCFunction)string_rjust, METH_VARARGS, rjust__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3924 {"center", (PyCFunction)string_center, METH_VARARGS, center__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3925 {"zfill", (PyCFunction)string_zfill, METH_VARARGS, zfill__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3926 {"encode", (PyCFunction)string_encode, METH_VARARGS, encode__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3927 {"decode", (PyCFunction)string_decode, METH_VARARGS, decode__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3928 {"expandtabs", (PyCFunction)string_expandtabs, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3929 expandtabs__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3930 {"splitlines", (PyCFunction)string_splitlines, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	3931 splitlines__doc__},
27521 17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 27248 diff changeset	3932 {"__getnewargs__", (PyCFunction)string_getnewargs, METH_NOARGS},
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3933 {NULL, NULL} /* sentinel */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3934 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3935
24280 1598a1e473e2 staticforward bites the dust. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24184 diff changeset	3936 static PyObject *
19592 85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3937 str_subtype_new(PyTypeObject type, PyObject args, PyObject *kwds);
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3938
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3939 static PyObject *
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	3940 string_new(PyTypeObject type, PyObject args, PyObject *kwds)
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3941 {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	3942 PyObject *x = NULL;
36675 dba6494735d0 Revert backwards-incompatible const changes. Martin v. Löwis <martin@v.loewis.de> parents: 36528 diff changeset	3943 static char *kwlist[] = {"object", 0};
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	3944
19592 85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3945 if (type != &PyString_Type)
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3946 return str_subtype_new(type, args, kwds);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	3947 if (!PyArg_ParseTupleAndKeywords(args, kwds, "\|O:str", kwlist, &x))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	3948 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	3949 if (x == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	3950 return PyString_FromString("");
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	3951 return PyObject_Str(x);
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3952 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	3953
19592 85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3954 static PyObject *
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3955 str_subtype_new(PyTypeObject type, PyObject args, PyObject *kwds)
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3956 {
19886 3b0da13ace48 str_subtype_new, unicode_subtype_new: Tim Peters <tim.peters@gmail.com> parents: 19884 diff changeset	3957 PyObject tmp, pnew;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	3958 Py_ssize_t n;
19592 85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3959
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3960 assert(PyType_IsSubtype(type, &PyString_Type));
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3961 tmp = string_new(&PyString_Type, args, kwds);
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3962 if (tmp == NULL)
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3963 return NULL;
19846 662e22f99639 More on SF bug [#460020] bug or feature: unicode() and subclasses. Tim Peters <tim.peters@gmail.com> parents: 19632 diff changeset	3964 assert(PyString_CheckExact(tmp));
19886 3b0da13ace48 str_subtype_new, unicode_subtype_new: Tim Peters <tim.peters@gmail.com> parents: 19884 diff changeset	3965 n = PyString_GET_SIZE(tmp);
3b0da13ace48 str_subtype_new, unicode_subtype_new: Tim Peters <tim.peters@gmail.com> parents: 19884 diff changeset	3966 pnew = type->tp_alloc(type, n);
3b0da13ace48 str_subtype_new, unicode_subtype_new: Tim Peters <tim.peters@gmail.com> parents: 19884 diff changeset	3967 if (pnew != NULL) {
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	3968 Py_MEMCPY(PyString_AS_STRING(pnew), PyString_AS_STRING(tmp), n+1);
19886 3b0da13ace48 str_subtype_new, unicode_subtype_new: Tim Peters <tim.peters@gmail.com> parents: 19884 diff changeset	3969 ((PyStringObject *)pnew)->ob_shash =
3b0da13ace48 str_subtype_new, unicode_subtype_new: Tim Peters <tim.peters@gmail.com> parents: 19884 diff changeset	3970 ((PyStringObject *)tmp)->ob_shash;
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	3971 ((PyStringObject *)pnew)->ob_sstate = SSTATE_NOT_INTERNED;
19886 3b0da13ace48 str_subtype_new, unicode_subtype_new: Tim Peters <tim.peters@gmail.com> parents: 19884 diff changeset	3972 }
19632 20fb7591f885 Fix a memory leak in str_subtype_new(). (All the other Guido van Rossum <guido@python.org> parents: 19592 diff changeset	3973 Py_DECREF(tmp);
19886 3b0da13ace48 str_subtype_new, unicode_subtype_new: Tim Peters <tim.peters@gmail.com> parents: 19884 diff changeset	3974 return pnew;
19592 85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3975 }
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19489 diff changeset	3976
23542 220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	3977 static PyObject *
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	3978 basestring_new(PyTypeObject type, PyObject args, PyObject *kwds)
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	3979 {
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	3980 PyErr_SetString(PyExc_TypeError,
23597 ed007e47b3a1 Change name from string to basestring Neal Norwitz <nnorwitz@gmail.com> parents: 23542 diff changeset	3981 "The basestring type cannot be instantiated");
23542 220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	3982 return NULL;
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	3983 }
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	3984
26273 57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3985 static PyObject *
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3986 string_mod(PyObject v, PyObject w)
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3987 {
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3988 if (!PyString_Check(v)) {
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3989 Py_INCREF(Py_NotImplemented);
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3990 return Py_NotImplemented;
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3991 }
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3992 return PyString_Format(v, w);
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3993 }
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3994
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3995 PyDoc_STRVAR(basestring_doc,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	3996 "Type basestring cannot be instantiated; it is the base for str and unicode.");
23542 220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	3997
26273 57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3998 static PyNumberMethods string_as_number = {
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	3999 0, /nb_add/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	4000 0, /nb_subtract/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	4001 0, /nb_multiply/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	4002 0, /nb_divide/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	4003 string_mod, /nb_remainder/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	4004 };
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	4005
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	4006
23542 220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4007 PyTypeObject PyBaseString_Type = {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4008 PyVarObject_HEAD_INIT(&PyType_Type, 0)
23597 ed007e47b3a1 Change name from string to basestring Neal Norwitz <nnorwitz@gmail.com> parents: 23542 diff changeset	4009 "basestring",
23542 220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4010 0,
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4011 0,
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4012 0, /* tp_dealloc */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4013 0, /* tp_print */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4014 0, /* tp_getattr */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4015 0, /* tp_setattr */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4016 0, /* tp_compare */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4017 0, /* tp_repr */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4018 0, /* tp_as_number */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4019 0, /* tp_as_sequence */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4020 0, /* tp_as_mapping */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4021 0, /* tp_hash */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4022 0, /* tp_call */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4023 0, /* tp_str */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4024 0, /* tp_getattro */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4025 0, /* tp_setattro */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4026 0, /* tp_as_buffer */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4027 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_BASETYPE, /* tp_flags */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4028 basestring_doc, /* tp_doc */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4029 0, /* tp_traverse */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4030 0, /* tp_clear */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4031 0, /* tp_richcompare */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4032 0, /* tp_weaklistoffset */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4033 0, /* tp_iter */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4034 0, /* tp_iternext */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4035 0, /* tp_methods */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4036 0, /* tp_members */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4037 0, /* tp_getset */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4038 &PyBaseObject_Type, /* tp_base */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4039 0, /* tp_dict */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4040 0, /* tp_descr_get */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4041 0, /* tp_descr_set */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4042 0, /* tp_dictoffset */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4043 0, /* tp_init */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4044 0, /* tp_alloc */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4045 basestring_new, /* tp_new */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4046 0, /* tp_free */
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4047 };
220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4048
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	4049 PyDoc_STRVAR(string_doc,
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4050 "str(object) -> string\n\
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4051 \n\
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4052 Return a nice string representation of the object.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	4053 If the argument is a string, the return value is the same object.");
11383 aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log Barry Warsaw <barry@python.org> parents: 10923 diff changeset	4054
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4055 PyTypeObject PyString_Type = {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4056 PyVarObject_HEAD_INIT(&PyType_Type, 0)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4057 "str",
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4058 sizeof(PyStringObject),
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4059 sizeof(char),
37304 79a0f080f898 Remove unnecessary casts in type object initializers. Georg Brandl <georg@python.org> parents: 37213 diff changeset	4060 string_dealloc, /* tp_dealloc */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4061 (printfunc)string_print, /* tp_print */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4062 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4063 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4064 0, /* tp_compare */
37304 79a0f080f898 Remove unnecessary casts in type object initializers. Georg Brandl <georg@python.org> parents: 37213 diff changeset	4065 string_repr, /* tp_repr */
26273 57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 26164 diff changeset	4066 &string_as_number, /* tp_as_number */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4067 &string_as_sequence, /* tp_as_sequence */
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 23597 diff changeset	4068 &string_as_mapping, /* tp_as_mapping */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4069 (hashfunc)string_hash, /* tp_hash */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4070 0, /* tp_call */
37304 79a0f080f898 Remove unnecessary casts in type object initializers. Georg Brandl <georg@python.org> parents: 37213 diff changeset	4071 string_str, /* tp_str */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4072 PyObject_GenericGetAttr, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4073 0, /* tp_setattro */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4074 &string_as_buffer, /* tp_as_buffer */
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	4075 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_CHECKTYPES \|
40908 d01bd37bf5ce Variation of patch # 1624059 to speed up checking if an object is a subclass Neal Norwitz <nnorwitz@gmail.com> parents: 40902 diff changeset	4076 Py_TPFLAGS_BASETYPE \| Py_TPFLAGS_STRING_SUBCLASS, /* tp_flags */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4077 string_doc, /* tp_doc */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4078 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4079 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4080 (richcmpfunc)string_richcompare, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4081 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4082 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4083 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4084 string_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4085 0, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4086 0, /* tp_getset */
23542 220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23494 diff changeset	4087 &PyBaseString_Type, /* tp_base */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4088 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4089 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4090 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4091 0, /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4092 0, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4093 0, /* tp_alloc */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	4094 string_new, /* tp_new */
22977 4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22785 diff changeset	4095 PyObject_Del, /* tp_free */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4096 };
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4097
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4098 void
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	4099 PyString_Concat(register PyObject *pv, register PyObject w)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4100 {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4101 register PyObject *v;
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4102 if (*pv == NULL)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4103 return;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4104 if (w == NULL \|\| !PyString_Check(*pv)) {
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4105 Py_DECREF(*pv);
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4106 *pv = NULL;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4107 return;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4108 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4109 v = string_concat((PyStringObject ) pv, w);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4110 Py_DECREF(*pv);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4111 *pv = v;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4112 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4113
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4114 void
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	4115 PyString_ConcatAndDel(register PyObject *pv, register PyObject w)
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4116 {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4117 PyString_Concat(pv, w);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4118 Py_XDECREF(w);
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4119 }
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4120
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4121
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4122 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4123 it changes the size of a string. We get away with this only if there
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4124 is only one module referencing the object. You can also think of it
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4125 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4126 more efficiently. In any case, don't use this if the string may
23295 6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	4127 already be known to some other part of the code...
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	4128 Note that if there's not enough memory to resize the string, the original
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	4129 string object at pv is deallocated, pv is set to NULL, an "out of
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	4130 memory" exception is set, and -1 is returned. Else (on success) 0 is
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	4131 returned, and the value in *pv may or may not be the same as on input.
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	4132 As always, an extra byte is allocated for a trailing \0 byte (newsize
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	4133 does not include that), and a trailing \0 byte is stored.
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people Tim Peters <tim.peters@gmail.com> parents: 23225 diff changeset	4134 */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4135
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4136 int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	4137 _PyString_Resize(PyObject **pv, Py_ssize_t newsize)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4138 {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4139 register PyObject *v;
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4140 register PyStringObject *sv;
71 ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on. Guido van Rossum <guido@python.org> parents: 27 diff changeset	4141 v = *pv;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4142 if (!PyString_Check(v) \|\| Py_Refcnt(v) != 1 \|\| newsize < 0 \|\|
33030 8607ac2f81c8 This was quite a dark bug in my recent in-place string concatenation Armin Rigo <arigo@tunes.org> parents: 33023 diff changeset	4143 PyString_CHECK_INTERNED(v)) {
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4144 *pv = 0;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4145 Py_DECREF(v);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4146 PyErr_BadInternalCall();
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	4147 return -1;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4148 }
71 ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on. Guido van Rossum <guido@python.org> parents: 27 diff changeset	4149 /* XXX UNREF/NEWREF interface should be more symmetrical */
24184 c4dcb80f48ea object.h special-build macro minefield: renamed all the new lexical Tim Peters <tim.peters@gmail.com> parents: 23850 diff changeset	4150 _Py_DEC_REFTOTAL;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4151 _Py_ForgetReference(v);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4152 pv = (PyObject )
32423 64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in Tim Peters <tim.peters@gmail.com> parents: 32305 diff changeset	4153 PyObject_REALLOC((char *)v, sizeof(PyStringObject) + newsize);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4154 if (*pv == NULL) {
22977 4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22785 diff changeset	4155 PyObject_Del(v);
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4156 PyErr_NoMemory();
27 82c7bab78bb1 New errors. Guido van Rossum <guido@python.org> parents: 6 diff changeset	4157 return -1;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4158 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4159 _Py_NewReference(*pv);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4160 sv = (PyStringObject ) pv;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4161 Py_Size(sv) = newsize;
71 ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on. Guido van Rossum <guido@python.org> parents: 27 diff changeset	4162 sv->ob_sval[newsize] = '\0';
33833 10512ceba30c SF bug #1054139: serious string hashing error in 2.4b1 Raymond Hettinger <python@rcn.com> parents: 33246 diff changeset	4163 sv->ob_shash = -1; /* invalidate cached hash value */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4164 return 0;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4165 }
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4166
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4167 /* Helpers for formatstring */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4168
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	4169 Py_LOCAL_INLINE(PyObject *)
36528 76ce880dce49 Use Py_ssize_t in helper function between Py_ssize_t-using functions. Thomas Wouters <thomas@python.org> parents: 36519 diff changeset	4170 getnextarg(PyObject args, Py_ssize_t arglen, Py_ssize_t p_argidx)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4171 {
36528 76ce880dce49 Use Py_ssize_t in helper function between Py_ssize_t-using functions. Thomas Wouters <thomas@python.org> parents: 36519 diff changeset	4172 Py_ssize_t argidx = *p_argidx;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4173 if (argidx < arglen) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4174 (*p_argidx)++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4175 if (arglen < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4176 return args;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4177 else
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4178 return PyTuple_GetItem(args, argidx);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4179 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4180 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4181 "not enough arguments for format string");
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4182 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4183 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4184
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4185 /* Format codes
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4186 * F_LJUST '-'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4187 * F_SIGN '+'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4188 * F_BLANK ' '
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4189 * F_ALT '#'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4190 * F_ZERO '0'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4191 */
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4192 #define F_LJUST (1<<0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4193 #define F_SIGN (1<<1)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4194 #define F_BLANK (1<<2)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4195 #define F_ALT (1<<3)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4196 #define F_ZERO (1<<4)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4197
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	4198 Py_LOCAL_INLINE(int)
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	4199 formatfloat(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	4200 int prec, int type, PyObject *v)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4201 {
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4202 /* fmt = '%#.' + `prec` + `type`
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4203 worst case length = 3 + 10 (len of INT_MAX) + 1 = 14 (use 20)*/
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4204 char fmt[20];
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4205 double x;
24415 f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing: Neal Norwitz <nnorwitz@gmail.com> parents: 24409 diff changeset	4206 x = PyFloat_AsDouble(v);
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing: Neal Norwitz <nnorwitz@gmail.com> parents: 24409 diff changeset	4207 if (x == -1.0 && PyErr_Occurred()) {
40357 b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors Georg Brandl <georg@python.org> parents: 39995 diff changeset	4208 PyErr_Format(PyExc_TypeError, "float argument required, "
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4209 "not %.200s", Py_Type(v)->tp_name);
5022 62645787fbc8 Don't use static buffers internally for formatstring(). Guido van Rossum <guido@python.org> parents: 5005 diff changeset	4210 return -1;
24415 f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing: Neal Norwitz <nnorwitz@gmail.com> parents: 24409 diff changeset	4211 }
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4212 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4213 prec = 6;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4214 if (type == 'f' && fabs(x)/1e25 >= 1e25)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4215 type = 'g';
26825 e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4216 /* Worst case length calc to ensure no buffer overrun:
e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4217
e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4218 'g' formats:
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4219 fmt = %#.<prec>g
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4220 buf = '-' + [0-9]*prec + '.' + 'e+' + (longest exp
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	4221 for any double rep.)
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4222 len = 1 + prec + 1 + 2 + 5 = 9 + prec
26825 e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4223
e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4224 'f' formats:
e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4225 buf = '-' + [0-9]x + '.' + [0-9]prec (with x < 50)
e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4226 len = 1 + 50 + 1 + prec = 52 + prec
e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4227
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4228 If prec=0 the effective precision is 1 (the leading digit is
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	4229 always given), therefore increase the length by one.
26825 e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4230
e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4231 */
42216 86d1dbfc5833 Patch #1673759: add a missing overflow check when formatting floats Georg Brandl <georg@python.org> parents: 42024 diff changeset	4232 if (((type == 'g' \|\| type == 'G') &&
86d1dbfc5833 Patch #1673759: add a missing overflow check when formatting floats Georg Brandl <georg@python.org> parents: 42024 diff changeset	4233 buflen <= (size_t)10 + (size_t)prec) \|\|
26825 e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4234 (type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4235 PyErr_SetString(PyExc_OverflowError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15082 diff changeset	4236 "formatted float is too long (precision too large?)");
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4237 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4238 }
26825 e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4239 PyOS_snprintf(fmt, sizeof(fmt), "%%%s.%d%c",
e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4240 (flags&F_ALT) ? "#" : "",
e153961f961f Patch for bug #659709: bogus computation of float length Marc-André Lemburg <mal@egenix.com> parents: 26818 diff changeset	4241 prec, type);
32305 13656d58d450 Patch #774665: Make Python LC_NUMERIC agnostic. Martin v. Löwis <martin@v.loewis.de> parents: 31350 diff changeset	4242 PyOS_ascii_formatd(buf, buflen, fmt, x);
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	4243 return (int)strlen(buf);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4244 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4245
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4246 /* _PyString_FormatLong emulates the format codes d, u, o, x and X, and
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4247 * the F_ALT flag, for Python's long (unbounded) ints. It's not used for
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4248 * Python's regular ints.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4249 * Return value: a new PyString*, or NULL if error.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4250 * . *pbuf is set to point into it,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4251 * *plen set to the # of chars following that.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4252 * Caller must decref it when done using pbuf.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4253 * The string starting at *pbuf is of the form
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4254 * "-"? ("0x" \| "0X")? digit+
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4255 * "0x"/"0X" are present only for x and X conversions, with F_ALT
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	4256 * set in flags. The case of hex digits will be correct,
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4257 * There will be at least prec digits, zero-filled on the left if
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4258 * necessary to get that many.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4259 * val object to be converted
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4260 * flags bitmask of format flags; only F_ALT is looked at
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4261 * prec minimum number of digits; 0-fill on left if needed
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4262 * type a character in [duoxX]; u acts the same as d
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4263 *
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4264 * CAUTION: o, x and X conversions on regular ints can never
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4265 * produce a '-' sign, but can for Python's unbounded ints.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4266 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4267 PyObject*
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4268 _PyString_FormatLong(PyObject *val, int flags, int prec, int type,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4269 char *pbuf, int plen)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4270 {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4271 PyObject *result = NULL;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4272 char *buf;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	4273 Py_ssize_t i;
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4274 int sign; /* 1 if '-', else 0 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4275 int len; /* number of characters */
36866 9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4276 Py_ssize_t llen;
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4277 int numdigits; /* len == numnondigits + numdigits */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4278 int numnondigits = 0;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4279
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4280 switch (type) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4281 case 'd':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4282 case 'u':
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4283 result = Py_Type(val)->tp_str(val);
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4284 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4285 case 'o':
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4286 result = Py_Type(val)->tp_as_number->nb_oct(val);
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4287 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4288 case 'x':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4289 case 'X':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4290 numnondigits = 2;
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4291 result = Py_Type(val)->tp_as_number->nb_hex(val);
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4292 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4293 default:
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4294 assert(!"'type' not in [duoxX]");
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4295 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4296 if (!result)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4297 return NULL;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4298
39469 71baa06767dd Fix segfault when doing string formatting on subclasses of long if Neal Norwitz <nnorwitz@gmail.com> parents: 39463 diff changeset	4299 buf = PyString_AsString(result);
39494 a95090281032 Fix refleak introduced in rev. 51248. Georg Brandl <georg@python.org> parents: 39469 diff changeset	4300 if (!buf) {
a95090281032 Fix refleak introduced in rev. 51248. Georg Brandl <georg@python.org> parents: 39469 diff changeset	4301 Py_DECREF(result);
39469 71baa06767dd Fix segfault when doing string formatting on subclasses of long if Neal Norwitz <nnorwitz@gmail.com> parents: 39463 diff changeset	4302 return NULL;
39494 a95090281032 Fix refleak introduced in rev. 51248. Georg Brandl <georg@python.org> parents: 39469 diff changeset	4303 }
39469 71baa06767dd Fix segfault when doing string formatting on subclasses of long if Neal Norwitz <nnorwitz@gmail.com> parents: 39463 diff changeset	4304
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4305 /* To modify the string in-place, there can only be one reference. */
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4306 if (Py_Refcnt(result) != 1) {
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4307 PyErr_BadInternalCall();
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4308 return NULL;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4309 }
36866 9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4310 llen = PyString_Size(result);
39995 6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	4311 if (llen > INT_MAX) {
36866 9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4312 PyErr_SetString(PyExc_ValueError, "string too large in _PyString_FormatLong");
9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4313 return NULL;
9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4314 }
9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4315 len = (int)llen;
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4316 if (buf[len-1] == 'L') {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4317 --len;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4318 buf[len] = '\0';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4319 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4320 sign = buf[0] == '-';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4321 numnondigits += sign;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4322 numdigits = len - numnondigits;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4323 assert(numdigits > 0);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4324
17450 f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4325 /* Get rid of base marker unless F_ALT */
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4326 if ((flags & F_ALT) == 0) {
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4327 /* Need to skip 0x, 0X or 0. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4328 int skipped = 0;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4329 switch (type) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4330 case 'o':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4331 assert(buf[sign] == '0');
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4332 /* If 0 is only digit, leave it alone. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4333 if (numdigits > 1) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4334 skipped = 1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4335 --numdigits;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4336 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4337 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4338 case 'x':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4339 case 'X':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4340 assert(buf[sign] == '0');
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4341 assert(buf[sign + 1] == 'x');
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4342 skipped = 2;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4343 numnondigits -= 2;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4344 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4345 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4346 if (skipped) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4347 buf += skipped;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4348 len -= skipped;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4349 if (sign)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4350 buf[0] = '-';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4351 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4352 assert(len == numnondigits + numdigits);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4353 assert(numdigits > 0);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4354 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4355
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4356 /* Fill with leading zeroes to meet minimum width. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4357 if (prec > numdigits) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4358 PyObject *r1 = PyString_FromStringAndSize(NULL,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4359 numnondigits + prec);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4360 char *b1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4361 if (!r1) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4362 Py_DECREF(result);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4363 return NULL;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4364 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4365 b1 = PyString_AS_STRING(r1);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4366 for (i = 0; i < numnondigits; ++i)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4367 b1++ = buf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4368 for (i = 0; i < prec - numdigits; i++)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4369 *b1++ = '0';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4370 for (i = 0; i < numdigits; i++)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4371 b1++ = buf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4372 *b1 = '\0';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4373 Py_DECREF(result);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4374 result = r1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4375 buf = PyString_AS_STRING(result);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4376 len = numnondigits + prec;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4377 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4378
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4379 /* Fix up case for hex conversions. */
35177 27a718221e72 SF bug #1224347: int/long unification and hex() Raymond Hettinger <python@rcn.com> parents: 34621 diff changeset	4380 if (type == 'X') {
27a718221e72 SF bug #1224347: int/long unification and hex() Raymond Hettinger <python@rcn.com> parents: 34621 diff changeset	4381 /* Need to convert all lower case letters to upper case.
27a718221e72 SF bug #1224347: int/long unification and hex() Raymond Hettinger <python@rcn.com> parents: 34621 diff changeset	4382 and need to convert 0x to 0X (and -0x to -0X). */
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4383 for (i = 0; i < len; i++)
35177 27a718221e72 SF bug #1224347: int/long unification and hex() Raymond Hettinger <python@rcn.com> parents: 34621 diff changeset	4384 if (buf[i] >= 'a' && buf[i] <= 'x')
27a718221e72 SF bug #1224347: int/long unification and hex() Raymond Hettinger <python@rcn.com> parents: 34621 diff changeset	4385 buf[i] -= 'a'-'A';
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4386 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4387 *pbuf = buf;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4388 *plen = len;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4389 return result;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4390 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4391
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	4392 Py_LOCAL_INLINE(int)
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	4393 formatint(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	4394 int prec, int type, PyObject *v)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4395 {
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4396 /* fmt = '%#.' + `prec` + 'l' + `type`
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4397 worst case length = 3 + 19 (worst len of INT_MAX on 64-bit machine)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4398 + 1 + 1 = 24 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4399 char fmt[64]; /* plenty big enough! */
31042 9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4400 char *sign;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4401 long x;
22087 5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4402
24415 f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing: Neal Norwitz <nnorwitz@gmail.com> parents: 24409 diff changeset	4403 x = PyInt_AsLong(v);
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing: Neal Norwitz <nnorwitz@gmail.com> parents: 24409 diff changeset	4404 if (x == -1 && PyErr_Occurred()) {
40357 b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors Georg Brandl <georg@python.org> parents: 39995 diff changeset	4405 PyErr_Format(PyExc_TypeError, "int argument required, not %.200s",
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4406 Py_Type(v)->tp_name);
5022 62645787fbc8 Don't use static buffers internally for formatstring(). Guido van Rossum <guido@python.org> parents: 5005 diff changeset	4407 return -1;
24415 f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing: Neal Norwitz <nnorwitz@gmail.com> parents: 24409 diff changeset	4408 }
31042 9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4409 if (x < 0 && type == 'u') {
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4410 type = 'd';
24736 ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that Guido van Rossum <guido@python.org> parents: 24598 diff changeset	4411 }
31042 9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4412 if (x < 0 && (type == 'x' \|\| type == 'X' \|\| type == 'o'))
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4413 sign = "-";
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4414 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4415 sign = "";
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4416 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4417 prec = 1;
22087 5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4418
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4419 if ((flags & F_ALT) &&
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4420 (type == 'x' \|\| type == 'X')) {
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4421 /* When converting under %#x or %#X, there are a number
22087 5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4422 * of issues that cause pain:
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4423 * - when 0 is being converted, the C standard leaves off
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4424 * the '0x' or '0X', which is inconsistent with other
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4425 * %#x/%#X conversions and inconsistent with Python's
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4426 * hex() function
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4427 * - there are platforms that violate the standard and
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4428 * convert 0 with the '0x' or '0X'
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4429 * (Metrowerks, Compaq Tru64)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4430 * - there are platforms that give '0x' when converting
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4431 * under %#X, but convert 0 in accordance with the
22087 5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4432 * standard (OS/2 EMX)
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4433 *
22087 5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4434 * We can achieve the desired consistency by inserting our
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4435 * own '0x' or '0X' prefix, and substituting %x/%X in place
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4436 * of %#x/%#X.
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4437 *
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4438 * Note that this is the same approach as used in
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4439 * formatint() in unicodeobject.c
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4440 */
31042 9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4441 PyOS_snprintf(fmt, sizeof(fmt), "%s0%c%%.%dl%c",
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4442 sign, type, prec, type);
22087 5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4443 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4444 else {
31042 9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4445 PyOS_snprintf(fmt, sizeof(fmt), "%s%%%s.%dl%c",
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4446 sign, (flags&F_ALT) ? "#" : "",
22087 5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4447 prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4448 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4449
31042 9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4450 /* buf = '+'/'-'/'' + '0'/'0x'/'' + '[0-9]'*max(prec, len(x in octal))
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4451 * worst case buf = '-0x' + [0-9]*prec, where prec >= 11
22087 5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22053 diff changeset	4452 */
31042 9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4453 if (buflen <= 14 \|\| buflen <= (size_t)3 + (size_t)prec) {
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4454 PyErr_SetString(PyExc_OverflowError,
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4455 "formatted integer is too long (precision too large?)");
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4456 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4457 }
31042 9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4458 if (sign[0])
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4459 PyOS_snprintf(buf, buflen, fmt, -x);
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4460 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4461 PyOS_snprintf(buf, buflen, fmt, x);
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	4462 return (int)strlen(buf);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4463 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4464
38440 5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE Fredrik Lundh <fredrik@pythonware.com> parents: 38438 diff changeset	4465 Py_LOCAL_INLINE(int)
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	4466 formatchar(char buf, size_t buflen, PyObject v)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4467 {
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4468 /* presume that the buffer is at least 2 characters long */
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4469 if (PyString_Check(v)) {
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4470 if (!PyArg_Parse(v, "c;%c requires int or char", &buf[0]))
5022 62645787fbc8 Don't use static buffers internally for formatstring(). Guido van Rossum <guido@python.org> parents: 5005 diff changeset	4471 return -1;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4472 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4473 else {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4474 if (!PyArg_Parse(v, "b;%c requires int or char", &buf[0]))
5022 62645787fbc8 Don't use static buffers internally for formatstring(). Guido van Rossum <guido@python.org> parents: 5005 diff changeset	4475 return -1;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4476 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4477 buf[1] = '\0';
5022 62645787fbc8 Don't use static buffers internally for formatstring(). Guido van Rossum <guido@python.org> parents: 5005 diff changeset	4478 return 1;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4479 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4480
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4481 /* fmt%(v1,v2,...) is roughly equivalent to sprintf(fmt, v1, v2, ...)
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4482
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4483 FORMATBUFLEN is the length of the buffer in which the floats, ints, &
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4484 chars are formatted. XXX This is a magic number. Each formatting
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4485 routine does bounds checking to ensure no overflow, but a better
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4486 solution may be to malloc a buffer of appropriate size for each
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4487 format. For now, the current solution is sufficient.
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4488 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4489 #define FORMATBUFLEN (size_t)120
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4490
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4491 PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	4492 PyString_Format(PyObject format, PyObject args)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4493 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4494 char fmt, res;
36519 d6d415df0df0 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36510 diff changeset	4495 Py_ssize_t arglen, argidx;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	4496 Py_ssize_t reslen, rescnt, fmtcnt;
3570 977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items Guido van Rossum <guido@python.org> parents: 2612 diff changeset	4497 int args_owned = 0;
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4498 PyObject result, orig_args;
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4499 #ifdef Py_USING_UNICODE
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4500 PyObject v, w;
7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4501 #endif
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4502 PyObject *dict = NULL;
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4503 if (format == NULL \|\| !PyString_Check(format) \|\| args == NULL) {
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4504 PyErr_BadInternalCall();
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4505 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4506 }
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4507 orig_args = args;
21254 19186b17d25a Little stuff. Jeremy Hylton <jeremy@alum.mit.edu> parents: 21149 diff changeset	4508 fmt = PyString_AS_STRING(format);
19186b17d25a Little stuff. Jeremy Hylton <jeremy@alum.mit.edu> parents: 21149 diff changeset	4509 fmtcnt = PyString_GET_SIZE(format);
1282 e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	4510 reslen = rescnt = fmtcnt + 100;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4511 result = PyString_FromStringAndSize((char *)NULL, reslen);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4512 if (result == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4513 return NULL;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4514 res = PyString_AsString(result);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4515 if (PyTuple_Check(args)) {
21254 19186b17d25a Little stuff. Jeremy Hylton <jeremy@alum.mit.edu> parents: 21149 diff changeset	4516 arglen = PyTuple_GET_SIZE(args);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4517 argidx = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4518 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4519 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4520 arglen = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4521 argidx = -2;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4522 }
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4523 if (Py_Type(args)->tp_as_mapping && !PyTuple_Check(args) &&
26164 63a08639dae2 Fix SF # 635969, No error "not all arguments converted" Neal Norwitz <nnorwitz@gmail.com> parents: 25721 diff changeset	4524 !PyObject_TypeCheck(args, &PyBaseString_Type))
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4525 dict = args;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4526 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4527 if (*fmt != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4528 if (--rescnt < 0) {
1282 e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	4529 rescnt = fmtcnt + 100;
e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	4530 reslen += rescnt;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4531 if (_PyString_Resize(&result, reslen) < 0)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4532 return NULL;
21254 19186b17d25a Little stuff. Jeremy Hylton <jeremy@alum.mit.edu> parents: 21149 diff changeset	4533 res = PyString_AS_STRING(result)
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4534 + reslen - rescnt;
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4535 --rescnt;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4536 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4537 res++ = fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4538 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4539 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4540 /* Got a format specifier */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4541 int flags = 0;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	4542 Py_ssize_t width = -1;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4543 int prec = -1;
1408 18df674539da Three micro fixes to formatstring Guido van Rossum <guido@python.org> parents: 1380 diff changeset	4544 int c = '\0';
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4545 int fill;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4546 PyObject *v = NULL;
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4547 PyObject *temp = NULL;
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4548 char *pbuf;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4549 int sign;
36866 9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4550 Py_ssize_t len;
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4551 char formatbuf[FORMATBUFLEN];
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4552 /* For format{float,int,char}() */
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4553 #ifdef Py_USING_UNICODE
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4554 char *fmt_start = fmt;
36866 9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4555 Py_ssize_t argidx_start = argidx;
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4556 #endif
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	4557
4588 4dc67fdd9e0b Make gcc -Wall happy Guido van Rossum <guido@python.org> parents: 4503 diff changeset	4558 fmt++;
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4559 if (*fmt == '(') {
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4560 char *keystart;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	4561 Py_ssize_t keylen;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4562 PyObject *key;
6286 82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4563 int pcount = 1;
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4564
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4565 if (dict == NULL) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4566 PyErr_SetString(PyExc_TypeError,
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	4567 "format requires a mapping");
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4568 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4569 }
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4570 ++fmt;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4571 --fmtcnt;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4572 keystart = fmt;
6286 82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4573 /* Skip over balanced parentheses */
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4574 while (pcount > 0 && --fmtcnt >= 0) {
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4575 if (*fmt == ')')
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4576 --pcount;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4577 else if (*fmt == '(')
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4578 ++pcount;
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4579 fmt++;
6286 82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4580 }
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4581 keylen = fmt - keystart - 1;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4582 if (fmtcnt < 0 \|\| pcount > 0) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4583 PyErr_SetString(PyExc_ValueError,
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4584 "incomplete format key");
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4585 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4586 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4587 key = PyString_FromStringAndSize(keystart,
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4588 keylen);
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4589 if (key == NULL)
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4590 goto error;
3570 977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items Guido van Rossum <guido@python.org> parents: 2612 diff changeset	4591 if (args_owned) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4592 Py_DECREF(args);
3570 977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items Guido van Rossum <guido@python.org> parents: 2612 diff changeset	4593 args_owned = 0;
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items Guido van Rossum <guido@python.org> parents: 2612 diff changeset	4594 }
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items Guido van Rossum <guido@python.org> parents: 2612 diff changeset	4595 args = PyObject_GetItem(dict, key);
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4596 Py_DECREF(key);
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4597 if (args == NULL) {
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4598 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4599 }
3570 977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items Guido van Rossum <guido@python.org> parents: 2612 diff changeset	4600 args_owned = 1;
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4601 arglen = -1;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4602 argidx = -2;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4603 }
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4604 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4605 switch (c = *fmt++) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4606 case '-': flags \|= F_LJUST; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4607 case '+': flags \|= F_SIGN; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4608 case ' ': flags \|= F_BLANK; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4609 case '#': flags \|= F_ALT; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4610 case '0': flags \|= F_ZERO; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4611 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4612 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4613 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4614 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4615 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4616 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4617 goto error;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4618 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4619 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4620 "* wants int");
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4621 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4622 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4623 width = PyInt_AsLong(v);
10923 8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format Guido van Rossum <guido@python.org> parents: 9305 diff changeset	4624 if (width < 0) {
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format Guido van Rossum <guido@python.org> parents: 9305 diff changeset	4625 flags \|= F_LJUST;
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format Guido van Rossum <guido@python.org> parents: 9305 diff changeset	4626 width = -width;
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format Guido van Rossum <guido@python.org> parents: 9305 diff changeset	4627 }
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4628 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4629 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4630 }
2308 14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here Guido van Rossum <guido@python.org> parents: 2059 diff changeset	4631 else if (c >= 0 && isdigit(c)) {
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4632 width = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4633 while (--fmtcnt >= 0) {
2308 14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here Guido van Rossum <guido@python.org> parents: 2059 diff changeset	4634 c = Py_CHARMASK(*fmt++);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4635 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4636 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4637 if ((width*10) / 10 != width) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4638 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4639 PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4640 "width too big");
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4641 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4642 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4643 width = width*10 + (c - '0');
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4644 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4645 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4646 if (c == '.') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4647 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4648 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4649 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4650 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4651 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4652 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4653 goto error;
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4654 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4655 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4656 PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4657 "* wants int");
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4658 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4659 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4660 prec = PyInt_AsLong(v);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4661 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4662 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4663 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4664 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4665 }
2308 14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here Guido van Rossum <guido@python.org> parents: 2059 diff changeset	4666 else if (c >= 0 && isdigit(c)) {
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4667 prec = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4668 while (--fmtcnt >= 0) {
2308 14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here Guido van Rossum <guido@python.org> parents: 2059 diff changeset	4669 c = Py_CHARMASK(*fmt++);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4670 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4671 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4672 if ((prec*10) / 10 != prec) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4673 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4674 PyExc_ValueError,
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4675 "prec too big");
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4676 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4677 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4678 prec = prec*10 + (c - '0');
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4679 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4680 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4681 } /* prec */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4682 if (fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4683 if (c == 'h' \|\| c == 'l' \|\| c == 'L') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4684 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4685 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4686 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4687 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4688 if (fmtcnt < 0) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4689 PyErr_SetString(PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4690 "incomplete format");
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4691 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4692 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4693 if (c != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4694 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4695 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4696 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4697 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4698 sign = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4699 fill = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4700 switch (c) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4701 case '%':
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4702 pbuf = "%";
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4703 len = 1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4704 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4705 case 's':
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4706 #ifdef Py_USING_UNICODE
35503 f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35331 diff changeset	4707 if (PyUnicode_Check(v)) {
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35331 diff changeset	4708 fmt = fmt_start;
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35331 diff changeset	4709 argidx = argidx_start;
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35331 diff changeset	4710 goto unicode;
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35331 diff changeset	4711 }
35665 dc5d706283d6 Fix PyString_Format so that the "%s" format works again when Unicode is not Georg Brandl <georg@python.org> parents: 35503 diff changeset	4712 #endif
35331 ef11cbc08dab Change the %s format specifier for str objects so that it returns a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35177 diff changeset	4713 temp = _PyObject_Str(v);
35665 dc5d706283d6 Fix PyString_Format so that the "%s" format works again when Unicode is not Georg Brandl <georg@python.org> parents: 35503 diff changeset	4714 #ifdef Py_USING_UNICODE
35331 ef11cbc08dab Change the %s format specifier for str objects so that it returns a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35177 diff changeset	4715 if (temp != NULL && PyUnicode_Check(temp)) {
ef11cbc08dab Change the %s format specifier for str objects so that it returns a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35177 diff changeset	4716 Py_DECREF(temp);
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4717 fmt = fmt_start;
17655 0470babdae49 Fix for bug #417030: "print '%s' fails for unicode string" Marc-André Lemburg <mal@egenix.com>* parents: 17645 diff changeset	4718 argidx = argidx_start;
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4719 goto unicode;
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4720 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4721 #endif
25682 ce49f12a1769 The string formatting code has a test to switch to Unicode when %s Guido van Rossum <guido@python.org> parents: 25659 diff changeset	4722 /* Fall through */
29529 f48bb94f3289 Fix whitespace. Walter Dörwald <walter@livinglogic.de> parents: 28575 diff changeset	4723 case 'r':
35331 ef11cbc08dab Change the %s format specifier for str objects so that it returns a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35177 diff changeset	4724 if (c == 'r')
12371 429a37ff9db5 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12328 diff changeset	4725 temp = PyObject_Repr(v);
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4726 if (temp == NULL)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4727 goto error;
8468 c27cd5fc46b5 Should check that PyObject_Str() really returned a string! Guido van Rossum <guido@python.org> parents: 7981 diff changeset	4728 if (!PyString_Check(temp)) {
c27cd5fc46b5 Should check that PyObject_Str() really returned a string! Guido van Rossum <guido@python.org> parents: 7981 diff changeset	4729 PyErr_SetString(PyExc_TypeError,
25683 38843d35b646 Undo this part of the previous checkin: Guido van Rossum <guido@python.org> parents: 25682 diff changeset	4730 "%s argument has non-string str()");
21254 19186b17d25a Little stuff. Jeremy Hylton <jeremy@alum.mit.edu> parents: 21149 diff changeset	4731 Py_DECREF(temp);
8468 c27cd5fc46b5 Should check that PyObject_Str() really returned a string! Guido van Rossum <guido@python.org> parents: 7981 diff changeset	4732 goto error;
c27cd5fc46b5 Should check that PyObject_Str() really returned a string! Guido van Rossum <guido@python.org> parents: 7981 diff changeset	4733 }
21254 19186b17d25a Little stuff. Jeremy Hylton <jeremy@alum.mit.edu> parents: 21149 diff changeset	4734 pbuf = PyString_AS_STRING(temp);
19186b17d25a Little stuff. Jeremy Hylton <jeremy@alum.mit.edu> parents: 21149 diff changeset	4735 len = PyString_GET_SIZE(temp);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4736 if (prec >= 0 && len > prec)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4737 len = prec;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4738 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4739 case 'i':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4740 case 'd':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4741 case 'u':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4742 case 'o':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4743 case 'x':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4744 case 'X':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4745 if (c == 'i')
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4746 c = 'd';
15455 d0146d128897 Fox for SF bug #123859: %[duxXo] long formats inconsistent. Tim Peters <tim.peters@gmail.com> parents: 15435 diff changeset	4747 if (PyLong_Check(v)) {
36866 9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4748 int ilen;
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4749 temp = _PyString_FormatLong(v, flags,
36866 9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4750 prec, c, &pbuf, &ilen);
9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36675 diff changeset	4751 len = ilen;
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4752 if (!temp)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4753 goto error;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4754 sign = 1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4755 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4756 else {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4757 pbuf = formatbuf;
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4758 len = formatint(pbuf,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4759 sizeof(formatbuf),
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4760 flags, prec, c, v);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4761 if (len < 0)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4762 goto error;
31042 9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions Guido van Rossum <guido@python.org> parents: 31021 diff changeset	4763 sign = 1;
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4764 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4765 if (flags & F_ZERO)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4766 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4767 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4768 case 'e':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4769 case 'E':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4770 case 'f':
30216 7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values. Raymond Hettinger <python@rcn.com> parents: 29529 diff changeset	4771 case 'F':
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4772 case 'g':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4773 case 'G':
30216 7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values. Raymond Hettinger <python@rcn.com> parents: 29529 diff changeset	4774 if (c == 'F')
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values. Raymond Hettinger <python@rcn.com> parents: 29529 diff changeset	4775 c = 'f';
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4776 pbuf = formatbuf;
23046 769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4777 len = formatfloat(pbuf, sizeof(formatbuf),
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it Guido van Rossum <guido@python.org> parents: 23045 diff changeset	4778 flags, prec, c, v);
5022 62645787fbc8 Don't use static buffers internally for formatstring(). Guido van Rossum <guido@python.org> parents: 5005 diff changeset	4779 if (len < 0)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4780 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4781 sign = 1;
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4782 if (flags & F_ZERO)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4783 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4784 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4785 case 'c':
28478 8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a' Walter Dörwald <walter@livinglogic.de> parents: 27521 diff changeset	4786 #ifdef Py_USING_UNICODE
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a' Walter Dörwald <walter@livinglogic.de> parents: 27521 diff changeset	4787 if (PyUnicode_Check(v)) {
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a' Walter Dörwald <walter@livinglogic.de> parents: 27521 diff changeset	4788 fmt = fmt_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a' Walter Dörwald <walter@livinglogic.de> parents: 27521 diff changeset	4789 argidx = argidx_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a' Walter Dörwald <walter@livinglogic.de> parents: 27521 diff changeset	4790 goto unicode;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a' Walter Dörwald <walter@livinglogic.de> parents: 27521 diff changeset	4791 }
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a' Walter Dörwald <walter@livinglogic.de> parents: 27521 diff changeset	4792 #endif
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4793 pbuf = formatbuf;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4794 len = formatchar(pbuf, sizeof(formatbuf), v);
5022 62645787fbc8 Don't use static buffers internally for formatstring(). Guido van Rossum <guido@python.org> parents: 5005 diff changeset	4795 if (len < 0)
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4796 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4797 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4798 default:
6286 82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow Guido van Rossum <guido@python.org> parents: 5935 diff changeset	4799 PyErr_Format(PyExc_ValueError,
15579 31d78f361530 [ Patch #102852 ] Make % error a bit more informative by indicates the Andrew M. Kuchling <amk@amk.ca> parents: 15484 diff changeset	4800 "unsupported format character '%c' (0x%x) "
39995 6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	4801 "at index %zd",
25233 8d751b62ecc4 Fix warnings on 64-bit platforms about casts from pointers to ints. Guido van Rossum <guido@python.org> parents: 25173 diff changeset	4802 c, c,
39995 6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	4803 (Py_ssize_t)(fmt - 1 -
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code. Armin Rigo <arigo@tunes.org> parents: 39734 diff changeset	4804 PyString_AsString(format)));
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4805 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4806 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4807 if (sign) {
13196 18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4808 if (pbuf == '-' \|\| pbuf == '+') {
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 12966 diff changeset	4809 sign = *pbuf++;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4810 len--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4811 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4812 else if (flags & F_SIGN)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4813 sign = '+';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4814 else if (flags & F_BLANK)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4815 sign = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4816 else
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4817 sign = 0;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4818 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4819 if (width < len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4820 width = len;
25719 f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623: Guido van Rossum <guido@python.org> parents: 25683 diff changeset	4821 if (rescnt - (sign != 0) < width) {
1282 e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	4822 reslen -= rescnt;
e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	4823 rescnt = width + fmtcnt + 100;
e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	4824 reslen += rescnt;
25719 f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623: Guido van Rossum <guido@python.org> parents: 25683 diff changeset	4825 if (reslen < 0) {
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623: Guido van Rossum <guido@python.org> parents: 25683 diff changeset	4826 Py_DECREF(result);
40925 621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format. Georg Brandl <georg@python.org> parents: 40908 diff changeset	4827 Py_XDECREF(temp);
25719 f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623: Guido van Rossum <guido@python.org> parents: 25683 diff changeset	4828 return PyErr_NoMemory();
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623: Guido van Rossum <guido@python.org> parents: 25683 diff changeset	4829 }
40925 621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format. Georg Brandl <georg@python.org> parents: 40908 diff changeset	4830 if (_PyString_Resize(&result, reslen) < 0) {
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format. Georg Brandl <georg@python.org> parents: 40908 diff changeset	4831 Py_XDECREF(temp);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4832 return NULL;
40925 621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format. Georg Brandl <georg@python.org> parents: 40908 diff changeset	4833 }
21254 19186b17d25a Little stuff. Jeremy Hylton <jeremy@alum.mit.edu> parents: 21149 diff changeset	4834 res = PyString_AS_STRING(result)
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4835 + reslen - rescnt;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4836 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4837 if (sign) {
1409 f5b1ddfddba8 Fix the fix :-( Guido van Rossum <guido@python.org> parents: 1408 diff changeset	4838 if (fill != ' ')
f5b1ddfddba8 Fix the fix :-( Guido van Rossum <guido@python.org> parents: 1408 diff changeset	4839 *res++ = sign;
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4840 rescnt--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4841 if (width > len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4842 width--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4843 }
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4844 if ((flags & F_ALT) && (c == 'x' \|\| c == 'X')) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4845 assert(pbuf[0] == '0');
17450 f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4846 assert(pbuf[1] == c);
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4847 if (fill != ' ') {
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4848 res++ = pbuf++;
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4849 res++ = pbuf++;
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4850 }
17450 f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4851 rescnt -= 2;
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4852 width -= 2;
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4853 if (width < 0)
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4854 width = 0;
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4855 len -= 2;
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4856 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4857 if (width > len && !(flags & F_LJUST)) {
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4858 do {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4859 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4860 *res++ = fill;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4861 } while (--width > len);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4862 }
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4863 if (fill == ' ') {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4864 if (sign)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4865 *res++ = sign;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4866 if ((flags & F_ALT) &&
17450 f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4867 (c == 'x' \|\| c == 'X')) {
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4868 assert(pbuf[0] == '0');
f74f5aafdc7e Bug 415514 reported that e.g. Tim Peters <tim.peters@gmail.com> parents: 17425 diff changeset	4869 assert(pbuf[1] == c);
14713 58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4870 res++ = pbuf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4871 res++ = pbuf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4872 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats. Tim Peters <tim.peters@gmail.com> parents: 14696 diff changeset	4873 }
38457 551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only), Fredrik Lundh <fredrik@pythonware.com> parents: 38442 diff changeset	4874 Py_MEMCPY(res, pbuf, len);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4875 res += len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4876 rescnt -= len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4877 while (--width >= len) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4878 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4879 *res++ = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4880 }
2308 14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here Guido van Rossum <guido@python.org> parents: 2059 diff changeset	4881 if (dict && (argidx < arglen) && c != '%') {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4882 PyErr_SetString(PyExc_TypeError,
23494 76f376bea5e5 Patch 549187. Improve string formatting error message. Raymond Hettinger <python@rcn.com> parents: 23430 diff changeset	4883 "not all arguments converted during string formatting");
40925 621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format. Georg Brandl <georg@python.org> parents: 40908 diff changeset	4884 Py_XDECREF(temp);
1847 0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4885 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring) Guido van Rossum <guido@python.org> parents: 1409 diff changeset	4886 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4887 Py_XDECREF(temp);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4888 } /* '%' */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4889 } /* until end */
2432 445bea8ceab1 don't complain about too many args if arg is a dict Guido van Rossum <guido@python.org> parents: 2308 diff changeset	4890 if (argidx < arglen && !dict) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4891 PyErr_SetString(PyExc_TypeError,
23494 76f376bea5e5 Patch 549187. Improve string formatting error message. Raymond Hettinger <python@rcn.com> parents: 23430 diff changeset	4892 "not all arguments converted during string formatting");
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4893 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4894 }
7981 09963a2a24db Make new gcc -Wall happy Guido van Rossum <guido@python.org> parents: 6286 diff changeset	4895 if (args_owned) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4896 Py_DECREF(args);
7981 09963a2a24db Make new gcc -Wall happy Guido van Rossum <guido@python.org> parents: 6286 diff changeset	4897 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4898 _PyString_Resize(&result, reslen - rescnt);
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4899 return result;
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4900
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4901 #ifdef Py_USING_UNICODE
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4902 unicode:
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4903 if (args_owned) {
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4904 Py_DECREF(args);
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4905 args_owned = 0;
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4906 }
17655 0470babdae49 Fix for bug #417030: "print '%s' fails for unicode string" Marc-André Lemburg <mal@egenix.com>* parents: 17645 diff changeset	4907 /* Fiddle args right (remove the first argidx arguments) */
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4908 if (PyTuple_Check(orig_args) && argidx > 0) {
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4909 PyObject *v;
36519 d6d415df0df0 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36510 diff changeset	4910 Py_ssize_t n = PyTuple_GET_SIZE(orig_args) - argidx;
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4911 v = PyTuple_New(n);
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4912 if (v == NULL)
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4913 goto error;
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4914 while (--n >= 0) {
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4915 PyObject *w = PyTuple_GET_ITEM(orig_args, n + argidx);
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4916 Py_INCREF(w);
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4917 PyTuple_SET_ITEM(v, n, w);
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4918 }
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4919 args = v;
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4920 } else {
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4921 Py_INCREF(orig_args);
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4922 args = orig_args;
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4923 }
15082 c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4924 args_owned = 1;
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4925 /* Take what we have of the result and let the Unicode formatting
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4926 function format the rest of the input. */
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4927 rescnt = res - PyString_AS_STRING(result);
15082 c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4928 if (_PyString_Resize(&result, rescnt))
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4929 goto error;
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4930 fmtcnt = PyString_GET_SIZE(format) - \
4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4931 (fmt - PyString_AS_STRING(format));
15082 c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4932 format = PyUnicode_Decode(fmt, fmtcnt, NULL, NULL);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4933 if (format == NULL)
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4934 goto error;
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4935 v = PyUnicode_Format(format, args);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4936 Py_DECREF(format);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4937 if (v == NULL)
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4938 goto error;
15082 c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4939 /* Paste what we have (result) to what the Unicode formatting
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4940 function returned (v) and return the result (or error) */
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4941 w = PyUnicode_Concat(result, v);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4942 Py_DECREF(result);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4943 Py_DECREF(v);
12328 4f5671a31347 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12025 diff changeset	4944 Py_DECREF(args);
15082 c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due Marc-André Lemburg <mal@egenix.com> parents: 14869 diff changeset	4945 return w;
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	4946 #endif /* Py_USING_UNICODE */
17640 9934225fe297 A different approach to the problem reported in Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	4947
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4948 error:
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4949 Py_DECREF(result);
7981 09963a2a24db Make new gcc -Wall happy Guido van Rossum <guido@python.org> parents: 6286 diff changeset	4950 if (args_owned) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5288 diff changeset	4951 Py_DECREF(args);
7981 09963a2a24db Make new gcc -Wall happy Guido van Rossum <guido@python.org> parents: 6286 diff changeset	4952 }
1252 c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4953 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject(). Guido van Rossum <guido@python.org> parents: 1023 diff changeset	4954 }
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4955
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4956 void
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	4957 PyString_InternInPlace(PyObject **p)
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4958 {
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4959 register PyStringObject s = (PyStringObject )(*p);
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4960 PyObject *t;
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4961 if (s == NULL \|\| !PyString_Check(s))
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4962 Py_FatalError("PyString_InternInPlace: strings only please!");
33019 5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4963 /* If it's a string subclass, we don't really know what putting
5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4964 it in the interned dict might do. */
5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4965 if (!PyString_CheckExact(s))
5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4966 return;
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4967 if (PyString_CHECK_INTERNED(s))
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4968 return;
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4969 if (interned == NULL) {
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4970 interned = PyDict_New();
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4971 if (interned == NULL) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4972 PyErr_Clear(); /* Don't leave an exception */
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4973 return;
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4974 }
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4975 }
33019 5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4976 t = PyDict_GetItem(interned, (PyObject *)s);
5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4977 if (t) {
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4978 Py_INCREF(t);
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4979 Py_DECREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4980 *p = t;
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4981 return;
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4982 }
33019 5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4983
33023 4f588f57a93b Fixed some compiler warnings. Armin Rigo <arigo@tunes.org> parents: 33019 diff changeset	4984 if (PyDict_SetItem(interned, (PyObject )s, (PyObject )s) < 0) {
33019 5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4985 PyErr_Clear();
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4986 return;
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4987 }
33019 5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4988 /* The two references in interned are not counted by refcnt.
5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4989 The string deallocator will take care of this */
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	4990 Py_Refcnt(s) -= 2;
33019 5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32552 diff changeset	4991 PyString_CHECK_INTERNED(s) = SSTATE_INTERNED_MORTAL;
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4992 }
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	4993
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4994 void
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4995 PyString_InternImmortal(PyObject **p)
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4996 {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4997 PyString_InternInPlace(p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4998 if (PyString_CHECK_INTERNED(*p) != SSTATE_INTERNED_IMMORTAL) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	4999 PyString_CHECK_INTERNED(*p) = SSTATE_INTERNED_IMMORTAL;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5000 Py_INCREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5001 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5002 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5003
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5004
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5005 PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	5006 PyString_InternFromString(const char *cp)
5005 f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5007 {
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5008 PyObject *s = PyString_FromString(cp);
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5009 if (s == NULL)
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5010 return NULL;
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5011 PyString_InternInPlace(&s);
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5012 return s;
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5013 }
f17bace48dd6 String interning. Guido van Rossum <guido@python.org> parents: 4654 diff changeset	5014
5920 5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5015 void
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13377 diff changeset	5016 PyString_Fini(void)
5920 5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5017 {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5018 int i;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5019 for (i = 0; i < UCHAR_MAX + 1; i++) {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5020 Py_XDECREF(characters[i]);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5021 characters[i] = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5022 }
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5023 Py_XDECREF(nullstring);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5024 nullstring = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned Guido van Rossum <guido@python.org> parents: 5717 diff changeset	5025 }
16751 ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and Barry Warsaw <barry@python.org> parents: 16226 diff changeset	5026
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and Barry Warsaw <barry@python.org> parents: 16226 diff changeset	5027 void _Py_ReleaseInternedStrings(void)
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and Barry Warsaw <barry@python.org> parents: 16226 diff changeset	5028 {
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5029 PyObject *keys;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5030 PyStringObject *s;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	5031 Py_ssize_t i, n;
40901 2e4dac059cc5 Add more details when releasing interned strings Neal Norwitz <nnorwitz@gmail.com> parents: 40357 diff changeset	5032 Py_ssize_t immortal_size = 0, mortal_size = 0;
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5033
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5034 if (interned == NULL \|\| !PyDict_Check(interned))
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5035 return;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5036 keys = PyDict_Keys(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5037 if (keys == NULL \|\| !PyList_Check(keys)) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5038 PyErr_Clear();
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5039 return;
16751 ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and Barry Warsaw <barry@python.org> parents: 16226 diff changeset	5040 }
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5041
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5042 /* Since _Py_ReleaseInternedStrings() is intended to help a leak
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5043 detector, interned strings are not forcibly deallocated; rather, we
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5044 give them their stolen references back, and then clear and DECREF
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5045 the interned dict. */
37037 bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments Tim Peters <tim.peters@gmail.com> parents: 36882 diff changeset	5046
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5047 n = PyList_GET_SIZE(keys);
40901 2e4dac059cc5 Add more details when releasing interned strings Neal Norwitz <nnorwitz@gmail.com> parents: 40357 diff changeset	5048 fprintf(stderr, "releasing %" PY_FORMAT_SIZE_T "d interned strings\n",
2e4dac059cc5 Add more details when releasing interned strings Neal Norwitz <nnorwitz@gmail.com> parents: 40357 diff changeset	5049 n);
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5050 for (i = 0; i < n; i++) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5051 s = (PyStringObject *) PyList_GET_ITEM(keys, i);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5052 switch (s->ob_sstate) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5053 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5054 /* XXX Shouldn't happen */
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5055 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5056 case SSTATE_INTERNED_IMMORTAL:
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	5057 Py_Refcnt(s) += 1;
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	5058 immortal_size += Py_Size(s);
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5059 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5060 case SSTATE_INTERNED_MORTAL:
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	5061 Py_Refcnt(s) += 2;
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 42216 diff changeset	5062 mortal_size += Py_Size(s);
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5063 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5064 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5065 Py_FatalError("Inconsistent interned string state.");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5066 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5067 s->ob_sstate = SSTATE_NOT_INTERNED;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5068 }
40901 2e4dac059cc5 Add more details when releasing interned strings Neal Norwitz <nnorwitz@gmail.com> parents: 40357 diff changeset	5069 fprintf(stderr, "total size of all interned strings: "
2e4dac059cc5 Add more details when releasing interned strings Neal Norwitz <nnorwitz@gmail.com> parents: 40357 diff changeset	5070 "%" PY_FORMAT_SIZE_T "d/%" PY_FORMAT_SIZE_T "d "
2e4dac059cc5 Add more details when releasing interned strings Neal Norwitz <nnorwitz@gmail.com> parents: 40357 diff changeset	5071 "mortal/immortal\n", mortal_size, immortal_size);
24901 bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5072 Py_DECREF(keys);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5073 PyDict_Clear(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5074 Py_DECREF(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of Guido van Rossum <guido@python.org> parents: 24898 diff changeset	5075 interned = NULL;
16751 ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and Barry Warsaw <barry@python.org> parents: 16226 diff changeset	5076 }

Mercurial > cpython-lru_cache-weakref

annotate Objects/stringobject.c @ 44013:14aa3e4e7375 legacy-trunk