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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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21
Python/formatter_unicode.c
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@ -317,15 +317,6 @@ calc_padding(Py_ssize_t nchars, Py_ssize_t width, Py_UCS4 align,
*n_rpadding = *n_total - nchars - *n_lpadding;
}
static void
unicode_fill(PyObject *str, Py_ssize_t start, Py_ssize_t end, Py_UCS4 ch)
{
int kind = PyUnicode_KIND(str);
void *data = PyUnicode_DATA(str);
while (start < end)
PyUnicode_WRITE(kind, data, start++, ch);
}
/* Do the padding, and return a pointer to where the caller-supplied
content goes. */
static Py_ssize_t
@ -335,12 +326,12 @@ fill_padding(PyObject *s, Py_ssize_t start, Py_ssize_t nchars,
{
/* Pad on left. */
if (n_lpadding)
unicode_fill(s, start, start + n_lpadding, fill_char);
PyUnicode_Fill(s, start, start + n_lpadding, fill_char);
/* Pad on right. */
if (n_rpadding)
unicode_fill(s, start + nchars + n_lpadding,
start + nchars + n_lpadding + n_rpadding, fill_char);
PyUnicode_Fill(s, start + nchars + n_lpadding,
start + nchars + n_lpadding + n_rpadding, fill_char);
/* Pointer to the user content. */
return start + n_lpadding;
@ -557,7 +548,7 @@ fill_number(PyObject *out, Py_ssize_t pos, const NumberFieldWidths *spec,
#endif
if (spec->n_lpadding) {
unicode_fill(out, pos, pos + spec->n_lpadding, fill_char);
PyUnicode_Fill(out, pos, pos + spec->n_lpadding, fill_char);
pos += spec->n_lpadding;
}
if (spec->n_sign == 1) {
@ -581,7 +572,7 @@ fill_number(PyObject *out, Py_ssize_t pos, const NumberFieldWidths *spec,
pos += spec->n_prefix;
}
if (spec->n_spadding) {
unicode_fill(out, pos, pos + spec->n_spadding, fill_char);
PyUnicode_Fill(out, pos, pos + spec->n_spadding, fill_char);
pos += spec->n_spadding;
}
@ -640,7 +631,7 @@ fill_number(PyObject *out, Py_ssize_t pos, const NumberFieldWidths *spec,
}
if (spec->n_rpadding) {
unicode_fill(out, pos, pos + spec->n_rpadding, fill_char);
PyUnicode_Fill(out, pos, pos + spec->n_rpadding, fill_char);
pos += spec->n_rpadding;
}
return 0;