4710c53dca
These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
399 lines
9.9 KiB
C
399 lines
9.9 KiB
C
#include "Python.h"
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#include "bytes_methods.h"
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PyDoc_STRVAR_shared(_Py_isspace__doc__,
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"B.isspace() -> bool\n\
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\n\
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Return True if all characters in B are whitespace\n\
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and there is at least one character in B, False otherwise.");
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PyObject*
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_Py_bytes_isspace(const char *cptr, Py_ssize_t len)
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{
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register const unsigned char *p
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= (unsigned char *) cptr;
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register const unsigned char *e;
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/* Shortcut for single character strings */
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if (len == 1 && Py_ISSPACE(*p))
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Py_RETURN_TRUE;
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/* Special case for empty strings */
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if (len == 0)
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Py_RETURN_FALSE;
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e = p + len;
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for (; p < e; p++) {
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if (!Py_ISSPACE(*p))
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Py_RETURN_FALSE;
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}
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Py_RETURN_TRUE;
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}
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PyDoc_STRVAR_shared(_Py_isalpha__doc__,
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"B.isalpha() -> bool\n\
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\n\
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Return True if all characters in B are alphabetic\n\
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and there is at least one character in B, False otherwise.");
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PyObject*
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_Py_bytes_isalpha(const char *cptr, Py_ssize_t len)
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{
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register const unsigned char *p
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= (unsigned char *) cptr;
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register const unsigned char *e;
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/* Shortcut for single character strings */
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if (len == 1 && Py_ISALPHA(*p))
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Py_RETURN_TRUE;
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/* Special case for empty strings */
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if (len == 0)
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Py_RETURN_FALSE;
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e = p + len;
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for (; p < e; p++) {
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if (!Py_ISALPHA(*p))
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Py_RETURN_FALSE;
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}
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Py_RETURN_TRUE;
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}
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PyDoc_STRVAR_shared(_Py_isalnum__doc__,
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"B.isalnum() -> bool\n\
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\n\
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Return True if all characters in B are alphanumeric\n\
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and there is at least one character in B, False otherwise.");
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PyObject*
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_Py_bytes_isalnum(const char *cptr, Py_ssize_t len)
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{
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register const unsigned char *p
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= (unsigned char *) cptr;
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register const unsigned char *e;
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/* Shortcut for single character strings */
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if (len == 1 && Py_ISALNUM(*p))
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Py_RETURN_TRUE;
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/* Special case for empty strings */
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if (len == 0)
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Py_RETURN_FALSE;
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e = p + len;
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for (; p < e; p++) {
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if (!Py_ISALNUM(*p))
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Py_RETURN_FALSE;
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}
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Py_RETURN_TRUE;
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}
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PyDoc_STRVAR_shared(_Py_isdigit__doc__,
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"B.isdigit() -> bool\n\
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\n\
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Return True if all characters in B are digits\n\
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and there is at least one character in B, False otherwise.");
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PyObject*
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_Py_bytes_isdigit(const char *cptr, Py_ssize_t len)
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{
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register const unsigned char *p
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= (unsigned char *) cptr;
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register const unsigned char *e;
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/* Shortcut for single character strings */
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if (len == 1 && Py_ISDIGIT(*p))
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Py_RETURN_TRUE;
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/* Special case for empty strings */
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if (len == 0)
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Py_RETURN_FALSE;
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e = p + len;
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for (; p < e; p++) {
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if (!Py_ISDIGIT(*p))
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Py_RETURN_FALSE;
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}
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Py_RETURN_TRUE;
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}
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PyDoc_STRVAR_shared(_Py_islower__doc__,
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"B.islower() -> bool\n\
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\n\
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Return True if all cased characters in B are lowercase and there is\n\
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at least one cased character in B, False otherwise.");
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PyObject*
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_Py_bytes_islower(const char *cptr, Py_ssize_t len)
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{
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register const unsigned char *p
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= (unsigned char *) cptr;
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register const unsigned char *e;
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int cased;
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/* Shortcut for single character strings */
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if (len == 1)
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return PyBool_FromLong(Py_ISLOWER(*p));
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/* Special case for empty strings */
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if (len == 0)
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Py_RETURN_FALSE;
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e = p + len;
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cased = 0;
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for (; p < e; p++) {
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if (Py_ISUPPER(*p))
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Py_RETURN_FALSE;
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else if (!cased && Py_ISLOWER(*p))
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cased = 1;
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}
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return PyBool_FromLong(cased);
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}
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PyDoc_STRVAR_shared(_Py_isupper__doc__,
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"B.isupper() -> bool\n\
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\n\
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Return True if all cased characters in B are uppercase and there is\n\
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at least one cased character in B, False otherwise.");
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PyObject*
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_Py_bytes_isupper(const char *cptr, Py_ssize_t len)
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{
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register const unsigned char *p
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= (unsigned char *) cptr;
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register const unsigned char *e;
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int cased;
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/* Shortcut for single character strings */
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if (len == 1)
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return PyBool_FromLong(Py_ISUPPER(*p));
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/* Special case for empty strings */
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if (len == 0)
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Py_RETURN_FALSE;
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e = p + len;
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cased = 0;
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for (; p < e; p++) {
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if (Py_ISLOWER(*p))
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Py_RETURN_FALSE;
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else if (!cased && Py_ISUPPER(*p))
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cased = 1;
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}
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return PyBool_FromLong(cased);
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}
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PyDoc_STRVAR_shared(_Py_istitle__doc__,
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"B.istitle() -> bool\n\
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\n\
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Return True if B is a titlecased string and there is at least one\n\
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character in B, i.e. uppercase characters may only follow uncased\n\
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characters and lowercase characters only cased ones. Return False\n\
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otherwise.");
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PyObject*
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_Py_bytes_istitle(const char *cptr, Py_ssize_t len)
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{
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register const unsigned char *p
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= (unsigned char *) cptr;
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register const unsigned char *e;
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int cased, previous_is_cased;
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/* Shortcut for single character strings */
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if (len == 1)
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return PyBool_FromLong(Py_ISUPPER(*p));
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/* Special case for empty strings */
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if (len == 0)
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Py_RETURN_FALSE;
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e = p + len;
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cased = 0;
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previous_is_cased = 0;
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for (; p < e; p++) {
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register const unsigned char ch = *p;
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if (Py_ISUPPER(ch)) {
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if (previous_is_cased)
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Py_RETURN_FALSE;
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previous_is_cased = 1;
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cased = 1;
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}
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else if (Py_ISLOWER(ch)) {
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if (!previous_is_cased)
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Py_RETURN_FALSE;
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previous_is_cased = 1;
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cased = 1;
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}
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else
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previous_is_cased = 0;
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}
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return PyBool_FromLong(cased);
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}
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PyDoc_STRVAR_shared(_Py_lower__doc__,
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"B.lower() -> copy of B\n\
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\n\
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Return a copy of B with all ASCII characters converted to lowercase.");
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void
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_Py_bytes_lower(char *result, const char *cptr, Py_ssize_t len)
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{
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Py_ssize_t i;
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/*
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newobj = PyString_FromStringAndSize(NULL, len);
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if (!newobj)
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return NULL;
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s = PyString_AS_STRING(newobj);
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*/
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Py_MEMCPY(result, cptr, len);
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for (i = 0; i < len; i++) {
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int c = Py_CHARMASK(result[i]);
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if (Py_ISUPPER(c))
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result[i] = Py_TOLOWER(c);
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}
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}
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PyDoc_STRVAR_shared(_Py_upper__doc__,
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"B.upper() -> copy of B\n\
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\n\
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Return a copy of B with all ASCII characters converted to uppercase.");
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void
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_Py_bytes_upper(char *result, const char *cptr, Py_ssize_t len)
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{
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Py_ssize_t i;
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/*
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newobj = PyString_FromStringAndSize(NULL, len);
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if (!newobj)
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return NULL;
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s = PyString_AS_STRING(newobj);
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*/
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Py_MEMCPY(result, cptr, len);
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for (i = 0; i < len; i++) {
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int c = Py_CHARMASK(result[i]);
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if (Py_ISLOWER(c))
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result[i] = Py_TOUPPER(c);
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}
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}
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PyDoc_STRVAR_shared(_Py_title__doc__,
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"B.title() -> copy of B\n\
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\n\
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Return a titlecased version of B, i.e. ASCII words start with uppercase\n\
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characters, all remaining cased characters have lowercase.");
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void
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_Py_bytes_title(char *result, char *s, Py_ssize_t len)
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{
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Py_ssize_t i;
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int previous_is_cased = 0;
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/*
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newobj = PyString_FromStringAndSize(NULL, len);
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if (newobj == NULL)
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return NULL;
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s_new = PyString_AsString(newobj);
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*/
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for (i = 0; i < len; i++) {
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int c = Py_CHARMASK(*s++);
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if (Py_ISLOWER(c)) {
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if (!previous_is_cased)
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c = Py_TOUPPER(c);
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previous_is_cased = 1;
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} else if (Py_ISUPPER(c)) {
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if (previous_is_cased)
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c = Py_TOLOWER(c);
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previous_is_cased = 1;
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} else
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previous_is_cased = 0;
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*result++ = c;
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}
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}
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PyDoc_STRVAR_shared(_Py_capitalize__doc__,
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"B.capitalize() -> copy of B\n\
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\n\
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Return a copy of B with only its first character capitalized (ASCII)\n\
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and the rest lower-cased.");
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void
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_Py_bytes_capitalize(char *result, char *s, Py_ssize_t len)
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{
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Py_ssize_t i;
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/*
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newobj = PyString_FromStringAndSize(NULL, len);
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if (newobj == NULL)
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return NULL;
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s_new = PyString_AsString(newobj);
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*/
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if (0 < len) {
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int c = Py_CHARMASK(*s++);
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if (Py_ISLOWER(c))
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*result = Py_TOUPPER(c);
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else
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*result = c;
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result++;
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}
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for (i = 1; i < len; i++) {
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int c = Py_CHARMASK(*s++);
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if (Py_ISUPPER(c))
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*result = Py_TOLOWER(c);
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else
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*result = c;
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result++;
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}
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}
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PyDoc_STRVAR_shared(_Py_swapcase__doc__,
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"B.swapcase() -> copy of B\n\
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\n\
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Return a copy of B with uppercase ASCII characters converted\n\
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to lowercase ASCII and vice versa.");
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void
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_Py_bytes_swapcase(char *result, char *s, Py_ssize_t len)
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{
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Py_ssize_t i;
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/*
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newobj = PyString_FromStringAndSize(NULL, len);
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if (newobj == NULL)
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return NULL;
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s_new = PyString_AsString(newobj);
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*/
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for (i = 0; i < len; i++) {
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int c = Py_CHARMASK(*s++);
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if (Py_ISLOWER(c)) {
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*result = Py_TOUPPER(c);
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}
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else if (Py_ISUPPER(c)) {
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*result = Py_TOLOWER(c);
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}
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else
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*result = c;
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result++;
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}
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}
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