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Add a new PyUnicode_Fill() function

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It is faster than the unicode_fill() function which was implemented in
formatter_unicode.c.
This commit is contained in:
Victor Stinner 2012-01-04 00:33:50 +01:00
parent 332503db07
commit 3fe553160c
4 changed files with 76 additions and 18 deletions
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23
Include/unicodeobject.h
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@ -623,11 +623,11 @@ PyAPI_FUNC(PyObject*) _PyUnicode_Copy(
#endif
/* Copy character from one unicode object into another, this function performs
character conversion when necessary and falls back to memcpy if possible.
character conversion when necessary and falls back to memcpy() if possible.
Fail if to is too small (smaller than how_many or smaller than
Fail if to is too small (smaller than *how_many* or smaller than
len(from)-from_start), or if kind(from[from_start:from_start+how_many]) >
kind(to), or if to has more than 1 reference.
kind(to), or if *to* has more than 1 reference.
Return the number of written character, or return -1 and raise an exception
on error.
@ -650,6 +650,23 @@ PyAPI_FUNC(Py_ssize_t) PyUnicode_CopyCharacters(
);
#endif
/* Fill a string with a character: write fill_char into
unicode[start:start+length].
Fail if fill_char is bigger than the string maximum character, or if the
string has more than 1 reference.
Return the number of written character, or return -1 and raise an exception
on error. */
#ifndef Py_LIMITED_API
PyAPI_FUNC(Py_ssize_t) PyUnicode_Fill(
PyObject *unicode,
Py_ssize_t start,
Py_ssize_t length,
Py_UCS4 fill_char
);
#endif
/* Create a Unicode Object from the Py_UNICODE buffer u of the given
size.