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svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r84072 | antoine.pitrou | 2010-08-15 19:38:46 +0200 (dim., 15 août 2010) | 3 lines

  Fix indentation and remove dead code.
........
This commit is contained in:
Antoine Pitrou 2010-08-15 17:40:03 +00:00
parent 85675994e6
commit 00d5f35b85
1 changed files with 93 additions and 127 deletions
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220
Objects/bytes_methods.c
View file

@ -246,23 +246,15 @@ Return a copy of B with all ASCII characters converted to lowercase.");
void void
_Py_bytes_lower(char *result, const char *cptr, Py_ssize_t len) _Py_bytes_lower(char *result, const char *cptr, Py_ssize_t len)
{ {
Py_ssize_t i; Py_ssize_t i;
/* Py_MEMCPY(result, cptr, len);
newobj = PyBytes_FromStringAndSize(NULL, len);
if (!newobj)
return NULL;
s = PyBytes_AS_STRING(newobj); for (i = 0; i < len; i++) {
*/ int c = Py_CHARMASK(result[i]);
if (Py_ISUPPER(c))
Py_MEMCPY(result, cptr, len); result[i] = Py_TOLOWER(c);
}
for (i = 0; i < len; i++) {
int c = Py_CHARMASK(result[i]);
if (Py_ISUPPER(c))
result[i] = Py_TOLOWER(c);
}
} }
@ -274,23 +266,15 @@ Return a copy of B with all ASCII characters converted to uppercase.");
void void
_Py_bytes_upper(char *result, const char *cptr, Py_ssize_t len) _Py_bytes_upper(char *result, const char *cptr, Py_ssize_t len)
{ {
Py_ssize_t i; Py_ssize_t i;
/* Py_MEMCPY(result, cptr, len);
newobj = PyBytes_FromStringAndSize(NULL, len);
if (!newobj)
return NULL;
s = PyBytes_AS_STRING(newobj); for (i = 0; i < len; i++) {
*/ int c = Py_CHARMASK(result[i]);
if (Py_ISLOWER(c))
Py_MEMCPY(result, cptr, len); result[i] = Py_TOUPPER(c);
}
for (i = 0; i < len; i++) {
int c = Py_CHARMASK(result[i]);
if (Py_ISLOWER(c))
result[i] = Py_TOUPPER(c);
}
} }
@ -303,29 +287,23 @@ characters, all remaining cased characters have lowercase.");
void void
_Py_bytes_title(char *result, char *s, Py_ssize_t len) _Py_bytes_title(char *result, char *s, Py_ssize_t len)
{ {
Py_ssize_t i; Py_ssize_t i;
int previous_is_cased = 0; int previous_is_cased = 0;
/* for (i = 0; i < len; i++) {
newobj = PyBytes_FromStringAndSize(NULL, len); int c = Py_CHARMASK(*s++);
if (newobj == NULL) if (Py_ISLOWER(c)) {
return NULL; if (!previous_is_cased)
s_new = PyBytes_AsString(newobj); c = Py_TOUPPER(c);
*/ previous_is_cased = 1;
for (i = 0; i < len; i++) { } else if (Py_ISUPPER(c)) {
int c = Py_CHARMASK(*s++); if (previous_is_cased)
if (Py_ISLOWER(c)) { c = Py_TOLOWER(c);
if (!previous_is_cased) previous_is_cased = 1;
c = Py_TOUPPER(c); } else
previous_is_cased = 1; previous_is_cased = 0;
} else if (Py_ISUPPER(c)) { *result++ = c;
if (previous_is_cased) }
c = Py_TOLOWER(c);
previous_is_cased = 1;
} else
previous_is_cased = 0;
*result++ = c;
}
} }
@ -338,30 +316,24 @@ and the rest lower-cased.");
void void
_Py_bytes_capitalize(char *result, char *s, Py_ssize_t len) _Py_bytes_capitalize(char *result, char *s, Py_ssize_t len)
{ {
Py_ssize_t i; Py_ssize_t i;
/* if (0 < len) {
newobj = PyBytes_FromStringAndSize(NULL, len); int c = Py_CHARMASK(*s++);
if (newobj == NULL) if (Py_ISLOWER(c))
return NULL; *result = Py_TOUPPER(c);
s_new = PyBytes_AsString(newobj); else
*/ *result = c;
if (0 < len) { result++;
int c = Py_CHARMASK(*s++); }
if (Py_ISLOWER(c)) for (i = 1; i < len; i++) {
*result = Py_TOUPPER(c); int c = Py_CHARMASK(*s++);
else if (Py_ISUPPER(c))
*result = c; *result = Py_TOLOWER(c);
result++; else
} *result = c;
for (i = 1; i < len; i++) { result++;
int c = Py_CHARMASK(*s++); }
if (Py_ISUPPER(c))
*result = Py_TOLOWER(c);
else
*result = c;
result++;
}
} }
@ -374,26 +346,20 @@ to lowercase ASCII and vice versa.");
void void
_Py_bytes_swapcase(char *result, char *s, Py_ssize_t len) _Py_bytes_swapcase(char *result, char *s, Py_ssize_t len)
{ {
Py_ssize_t i; Py_ssize_t i;
/* for (i = 0; i < len; i++) {
newobj = PyBytes_FromStringAndSize(NULL, len); int c = Py_CHARMASK(*s++);
if (newobj == NULL) if (Py_ISLOWER(c)) {
return NULL; *result = Py_TOUPPER(c);
s_new = PyBytes_AsString(newobj);
*/
for (i = 0; i < len; i++) {
int c = Py_CHARMASK(*s++);
if (Py_ISLOWER(c)) {
*result = Py_TOUPPER(c);
}
else if (Py_ISUPPER(c)) {
*result = Py_TOLOWER(c);
}
else
*result = c;
result++;
} }
else if (Py_ISUPPER(c)) {
*result = Py_TOLOWER(c);
}
else
*result = c;
result++;
}
} }
@ -419,47 +385,47 @@ _getbuffer(PyObject *obj, Py_buffer *view)
} }
if (buffer->bf_getbuffer(obj, view, PyBUF_SIMPLE) < 0) if (buffer->bf_getbuffer(obj, view, PyBUF_SIMPLE) < 0)
return -1; return -1;
return view->len; return view->len;
} }
PyObject * PyObject *
_Py_bytes_maketrans(PyObject *args) _Py_bytes_maketrans(PyObject *args)
{ {
PyObject *frm, *to, *res = NULL; PyObject *frm, *to, *res = NULL;
Py_buffer bfrm, bto; Py_buffer bfrm, bto;
Py_ssize_t i; Py_ssize_t i;
char *p; char *p;
bfrm.len = -1; bfrm.len = -1;
bto.len = -1; bto.len = -1;
if (!PyArg_ParseTuple(args, "OO:maketrans", &frm, &to)) if (!PyArg_ParseTuple(args, "OO:maketrans", &frm, &to))
return NULL; return NULL;
if (_getbuffer(frm, &bfrm) < 0) if (_getbuffer(frm, &bfrm) < 0)
return NULL; return NULL;
if (_getbuffer(to, &bto) < 0) if (_getbuffer(to, &bto) < 0)
goto done; goto done;
if (bfrm.len != bto.len) { if (bfrm.len != bto.len) {
PyErr_Format(PyExc_ValueError, PyErr_Format(PyExc_ValueError,
"maketrans arguments must have same length"); "maketrans arguments must have same length");
goto done; goto done;
} }
res = PyBytes_FromStringAndSize(NULL, 256); res = PyBytes_FromStringAndSize(NULL, 256);
if (!res) { if (!res) {
goto done; goto done;
} }
p = PyBytes_AS_STRING(res); p = PyBytes_AS_STRING(res);
for (i = 0; i < 256; i++) for (i = 0; i < 256; i++)
p[i] = i; p[i] = i;
for (i = 0; i < bfrm.len; i++) { for (i = 0; i < bfrm.len; i++) {
p[((unsigned char *)bfrm.buf)[i]] = ((char *)bto.buf)[i]; p[((unsigned char *)bfrm.buf)[i]] = ((char *)bto.buf)[i];
} }
done: done:
if (bfrm.len != -1) if (bfrm.len != -1)
PyBuffer_Release(&bfrm); PyBuffer_Release(&bfrm);
if (bto.len != -1) if (bto.len != -1)
PyBuffer_Release(&bto); PyBuffer_Release(&bto);
return res; return res;
} }