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authorGuido van Rossum <guido@python.org>2002-04-15 13:48:52 (GMT)
committerGuido van Rossum <guido@python.org>2002-04-15 13:48:52 (GMT)
commit3aa3fc46c87ff07d6b7a633c03f29fae43389c55 (patch)
tree889ecc6d561323baeb81cf8e16eb71a91efaa20e /Objects/stringobject.c
parent068325ef926538a30d7feb13f9b14a6163e24b6e (diff)
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Remove 'const' from local variable declaration in string_zfill() -- it
isn't constant, so why bother. Folded long lines. Whitespace normalization.
Diffstat (limited to 'Objects/stringobject.c')
-rw-r--r--Objects/stringobject.c151
1 files changed, 80 insertions, 71 deletions
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 54ccb0d..1af96b1 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -1,4 +1,3 @@
-
/* String object implementation */
#include "Python.h"
@@ -17,29 +16,30 @@ static PyStringObject *characters[UCHAR_MAX + 1];
static PyStringObject *nullstring;
/*
- For both PyString_FromString() and PyString_FromStringAndSize(), the
- parameter `size' denotes number of characters to allocate, not counting any
+ For both PyString_FromString() and PyString_FromStringAndSize(), the
+ parameter `size' denotes number of characters to allocate, not counting any
null terminating character.
- For PyString_FromString(), the parameter `str' points to a null-terminated
+ For PyString_FromString(), the parameter `str' points to a null-terminated
string containing exactly `size' bytes.
- For PyString_FromStringAndSize(), the parameter the parameter `str' is
- either NULL or else points to a string containing at least `size' bytes. For
- PyString_FromStringAndSize(), the string in the `str' parameter does not
- have to be null-terminated. (Therefore it is safe to construct a substring
- by calling `PyString_FromStringAndSize(origstring, substrlen)'.) If `str'
- is NULL then PyString_FromStringAndSize() will allocate `size+1' bytes
- (setting the last byte to the null terminating character) and you can fill in
- the data yourself. If `str' is non-NULL then the resulting PyString object
- must be treated as immutable and you must not fill in nor alter the data
- yourself, since the strings may be shared.
-
- The PyObject member `op->ob_size', which denotes the number of "extra items"
- in a variable-size object, will contain the number of bytes allocated for
- string data, not counting the null terminating character. It is therefore
- equal to the equal to the `size' parameter (for PyString_FromStringAndSize())
- or the length of the string in the `str' parameter (for PyString_FromString()).
+ For PyString_FromStringAndSize(), the parameter the parameter `str' is
+ either NULL or else points to a string containing at least `size' bytes.
+ For PyString_FromStringAndSize(), the string in the `str' parameter does
+ not have to be null-terminated. (Therefore it is safe to construct a
+ substring by calling `PyString_FromStringAndSize(origstring, substrlen)'.)
+ If `str' is NULL then PyString_FromStringAndSize() will allocate `size+1'
+ bytes (setting the last byte to the null terminating character) and you can
+ fill in the data yourself. If `str' is non-NULL then the resulting
+ PyString object must be treated as immutable and you must not fill in nor
+ alter the data yourself, since the strings may be shared.
+
+ The PyObject member `op->ob_size', which denotes the number of "extra
+ items" in a variable-size object, will contain the number of bytes
+ allocated for string data, not counting the null terminating character. It
+ is therefore equal to the equal to the `size' parameter (for
+ PyString_FromStringAndSize()) or the length of the string in the `str'
+ parameter (for PyString_FromString()).
*/
PyObject *
PyString_FromStringAndSize(const char *str, int size)
@@ -171,7 +171,7 @@ PyString_FromFormatV(const char *format, va_list vargs)
added */
if (*f == 'l' && *(f+1) == 'd')
++f;
-
+
switch (*f) {
case 'c':
(void)va_arg(count, int);
@@ -205,7 +205,7 @@ PyString_FromFormatV(const char *format, va_list vargs)
the format string to the output
string. (we cannot just skip the
code, since there's no way to know
- what's in the argument list) */
+ what's in the argument list) */
n += strlen(p);
goto expand;
}
@@ -219,7 +219,7 @@ PyString_FromFormatV(const char *format, va_list vargs)
string = PyString_FromStringAndSize(NULL, n);
if (!string)
return NULL;
-
+
s = PyString_AsString(string);
for (f = format; *f; f++) {
@@ -245,7 +245,7 @@ PyString_FromFormatV(const char *format, va_list vargs)
longflag = 1;
++f;
}
-
+
switch (*f) {
case 'c':
*s++ = va_arg(vargs, int);
@@ -296,14 +296,14 @@ PyString_FromFormatV(const char *format, va_list vargs)
} else
*s++ = *f;
}
-
+
end:
_PyString_Resize(&string, s - PyString_AS_STRING(string));
return string;
}
-
+
PyObject *
-PyString_FromFormat(const char *format, ...)
+PyString_FromFormat(const char *format, ...)
{
PyObject* ret;
va_list vargs;
@@ -538,7 +538,7 @@ PyString_AsStringAndSize(register PyObject *obj,
if (obj == NULL)
return -1;
}
- else
+ else
#endif
{
PyErr_Format(PyExc_TypeError,
@@ -586,7 +586,8 @@ string_print(PyStringObject *op, FILE *fp, int flags)
/* figure out which quote to use; single is preferred */
quote = '\'';
- if (memchr(op->ob_sval, '\'', op->ob_size) && !memchr(op->ob_sval, '"', op->ob_size))
+ if (memchr(op->ob_sval, '\'', op->ob_size) &&
+ !memchr(op->ob_sval, '"', op->ob_size))
quote = '"';
fputc(quote, fp);
@@ -630,7 +631,8 @@ string_repr(register PyStringObject *op)
/* figure out which quote to use; single is preferred */
quote = '\'';
- if (memchr(op->ob_sval, '\'', op->ob_size) && !memchr(op->ob_sval, '"', op->ob_size))
+ if (memchr(op->ob_sval, '\'', op->ob_size) &&
+ !memchr(op->ob_sval, '"', op->ob_size))
quote = '"';
p = PyString_AS_STRING(v);
@@ -868,7 +870,7 @@ string_richcompare(PyStringObject *a, PyStringObject *b, int op)
much time, since Py_NE is rarely used. */
if (a->ob_size == b->ob_size
&& (a->ob_sval[0] == b->ob_sval[0]
- && memcmp(a->ob_sval, b->ob_sval,
+ && memcmp(a->ob_sval, b->ob_sval,
a->ob_size) == 0)) {
result = Py_True;
} else {
@@ -2392,7 +2394,7 @@ string_zfill(PyStringObject *self, PyObject *args)
{
int fill;
PyObject *s;
- const char *p;
+ char *p;
int width;
if (!PyArg_ParseTuple(args, "i:zfill", &width))
@@ -2738,10 +2740,10 @@ static PyMethodDef
string_methods[] = {
/* Counterparts of the obsolete stropmodule functions; except
string.maketrans(). */
- {"join", (PyCFunction)string_join, METH_O, join__doc__},
- {"split", (PyCFunction)string_split, METH_VARARGS, split__doc__},
- {"lower", (PyCFunction)string_lower, METH_NOARGS, lower__doc__},
- {"upper", (PyCFunction)string_upper, METH_NOARGS, upper__doc__},
+ {"join", (PyCFunction)string_join, METH_O, join__doc__},
+ {"split", (PyCFunction)string_split, METH_VARARGS, split__doc__},
+ {"lower", (PyCFunction)string_lower, METH_NOARGS, lower__doc__},
+ {"upper", (PyCFunction)string_upper, METH_NOARGS, upper__doc__},
{"islower", (PyCFunction)string_islower, METH_NOARGS, islower__doc__},
{"isupper", (PyCFunction)string_isupper, METH_NOARGS, isupper__doc__},
{"isspace", (PyCFunction)string_isspace, METH_NOARGS, isspace__doc__},
@@ -2749,32 +2751,36 @@ string_methods[] = {
{"istitle", (PyCFunction)string_istitle, METH_NOARGS, istitle__doc__},
{"isalpha", (PyCFunction)string_isalpha, METH_NOARGS, isalpha__doc__},
{"isalnum", (PyCFunction)string_isalnum, METH_NOARGS, isalnum__doc__},
- {"capitalize", (PyCFunction)string_capitalize, METH_NOARGS, capitalize__doc__},
- {"count", (PyCFunction)string_count, METH_VARARGS, count__doc__},
- {"endswith", (PyCFunction)string_endswith, METH_VARARGS, endswith__doc__},
- {"find", (PyCFunction)string_find, METH_VARARGS, find__doc__},
- {"index", (PyCFunction)string_index, METH_VARARGS, index__doc__},
- {"lstrip", (PyCFunction)string_lstrip, METH_VARARGS, lstrip__doc__},
- {"replace", (PyCFunction)string_replace, METH_VARARGS, replace__doc__},
- {"rfind", (PyCFunction)string_rfind, METH_VARARGS, rfind__doc__},
- {"rindex", (PyCFunction)string_rindex, METH_VARARGS, rindex__doc__},
- {"rstrip", (PyCFunction)string_rstrip, METH_VARARGS, rstrip__doc__},
- {"startswith", (PyCFunction)string_startswith, METH_VARARGS, startswith__doc__},
- {"strip", (PyCFunction)string_strip, METH_VARARGS, strip__doc__},
- {"swapcase", (PyCFunction)string_swapcase, METH_NOARGS, swapcase__doc__},
- {"translate", (PyCFunction)string_translate, METH_VARARGS, translate__doc__},
- {"title", (PyCFunction)string_title, METH_NOARGS, title__doc__},
- {"ljust", (PyCFunction)string_ljust, METH_VARARGS, ljust__doc__},
- {"rjust", (PyCFunction)string_rjust, METH_VARARGS, rjust__doc__},
- {"center", (PyCFunction)string_center, METH_VARARGS, center__doc__},
- {"zfill", (PyCFunction)string_zfill, METH_VARARGS, zfill__doc__},
- {"encode", (PyCFunction)string_encode, METH_VARARGS, encode__doc__},
- {"decode", (PyCFunction)string_decode, METH_VARARGS, decode__doc__},
- {"expandtabs", (PyCFunction)string_expandtabs, METH_VARARGS, expandtabs__doc__},
- {"splitlines", (PyCFunction)string_splitlines, METH_VARARGS, splitlines__doc__},
-#if 0
- {"zfill", (PyCFunction)string_zfill, METH_VARARGS, zfill__doc__},
-#endif
+ {"capitalize", (PyCFunction)string_capitalize, METH_NOARGS,
+ capitalize__doc__},
+ {"count", (PyCFunction)string_count, METH_VARARGS, count__doc__},
+ {"endswith", (PyCFunction)string_endswith, METH_VARARGS,
+ endswith__doc__},
+ {"find", (PyCFunction)string_find, METH_VARARGS, find__doc__},
+ {"index", (PyCFunction)string_index, METH_VARARGS, index__doc__},
+ {"lstrip", (PyCFunction)string_lstrip, METH_VARARGS, lstrip__doc__},
+ {"replace", (PyCFunction)string_replace, METH_VARARGS, replace__doc__},
+ {"rfind", (PyCFunction)string_rfind, METH_VARARGS, rfind__doc__},
+ {"rindex", (PyCFunction)string_rindex, METH_VARARGS, rindex__doc__},
+ {"rstrip", (PyCFunction)string_rstrip, METH_VARARGS, rstrip__doc__},
+ {"startswith", (PyCFunction)string_startswith, METH_VARARGS,
+ startswith__doc__},
+ {"strip", (PyCFunction)string_strip, METH_VARARGS, strip__doc__},
+ {"swapcase", (PyCFunction)string_swapcase, METH_NOARGS,
+ swapcase__doc__},
+ {"translate", (PyCFunction)string_translate, METH_VARARGS,
+ translate__doc__},
+ {"title", (PyCFunction)string_title, METH_NOARGS, title__doc__},
+ {"ljust", (PyCFunction)string_ljust, METH_VARARGS, ljust__doc__},
+ {"rjust", (PyCFunction)string_rjust, METH_VARARGS, rjust__doc__},
+ {"center", (PyCFunction)string_center, METH_VARARGS, center__doc__},
+ {"zfill", (PyCFunction)string_zfill, METH_VARARGS, zfill__doc__},
+ {"encode", (PyCFunction)string_encode, METH_VARARGS, encode__doc__},
+ {"decode", (PyCFunction)string_decode, METH_VARARGS, decode__doc__},
+ {"expandtabs", (PyCFunction)string_expandtabs, METH_VARARGS,
+ expandtabs__doc__},
+ {"splitlines", (PyCFunction)string_splitlines, METH_VARARGS,
+ splitlines__doc__},
{NULL, NULL} /* sentinel */
};
@@ -3154,7 +3160,7 @@ formatint(char *buf, size_t buflen, int flags,
if ((flags & F_ALT) &&
(type == 'x' || type == 'X')) {
- /* When converting under %#x or %#X, there are a number
+ /* When converting under %#x or %#X, there are a number
* of issues that cause pain:
* - when 0 is being converted, the C standard leaves off
* the '0x' or '0X', which is inconsistent with other
@@ -3164,9 +3170,9 @@ formatint(char *buf, size_t buflen, int flags,
* convert 0 with the '0x' or '0X'
* (Metrowerks, Compaq Tru64)
* - there are platforms that give '0x' when converting
- * under %#X, but convert 0 in accordance with the
+ * under %#X, but convert 0 in accordance with the
* standard (OS/2 EMX)
- *
+ *
* We can achieve the desired consistency by inserting our
* own '0x' or '0X' prefix, and substituting %x/%X in place
* of %#x/%#X.
@@ -3174,12 +3180,12 @@ formatint(char *buf, size_t buflen, int flags,
* Note that this is the same approach as used in
* formatint() in unicodeobject.c
*/
- PyOS_snprintf(fmt, sizeof(fmt), "0%c%%.%dl%c",
+ PyOS_snprintf(fmt, sizeof(fmt), "0%c%%.%dl%c",
type, prec, type);
}
else {
PyOS_snprintf(fmt, sizeof(fmt), "%%%s.%dl%c",
- (flags&F_ALT) ? "#" : "",
+ (flags&F_ALT) ? "#" : "",
prec, type);
}
@@ -3188,7 +3194,7 @@ formatint(char *buf, size_t buflen, int flags,
*/
if (buflen <= 13 || buflen <= (size_t)2 + (size_t)prec) {
PyErr_SetString(PyExc_OverflowError,
- "formatted integer is too long (precision too large?)");
+ "formatted integer is too long (precision too large?)");
return -1;
}
PyOS_snprintf(buf, buflen, fmt, x);
@@ -3280,7 +3286,8 @@ PyString_Format(PyObject *format, PyObject *args)
char *pbuf;
int sign;
int len;
- char formatbuf[FORMATBUFLEN]; /* For format{float,int,char}() */
+ char formatbuf[FORMATBUFLEN];
+ /* For format{float,int,char}() */
#ifdef Py_USING_UNICODE
char *fmt_start = fmt;
int argidx_start = argidx;
@@ -3478,7 +3485,8 @@ PyString_Format(PyObject *format, PyObject *args)
}
else {
pbuf = formatbuf;
- len = formatint(pbuf, sizeof(formatbuf),
+ len = formatint(pbuf,
+ sizeof(formatbuf),
flags, prec, c, v);
if (len < 0)
goto error;
@@ -3494,7 +3502,8 @@ PyString_Format(PyObject *format, PyObject *args)
case 'g':
case 'G':
pbuf = formatbuf;
- len = formatfloat(pbuf, sizeof(formatbuf), flags, prec, c, v);
+ len = formatfloat(pbuf, sizeof(formatbuf),
+ flags, prec, c, v);
if (len < 0)
goto error;
sign = 1;