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gh-98836: Extend PyUnicode_FromFormat() (GH-98838)

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* Support for conversion specifiers o (octal) and X (uppercase hexadecimal).
* Support for length modifiers j (intmax_t) and t (ptrdiff_t).
* Length modifiers are now applied to all integer conversions.
* Support for wchar_t C strings (%ls and %lV).
* Support for variable width and precision (*).
* Support for flag - (left alignment).
This commit is contained in:
Serhiy Storchaka 2023-05-22 00:32:39 +03:00 • committed by GitHub
parent 6ba8406cb6
commit f3466bc040
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10 changed files with 584 additions and 287 deletions
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5
Modules/_ssl.c
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@ -1330,10 +1330,8 @@ _get_peer_alt_names (_sslmodulestate *state, X509 *certificate) {
p[0], p[1], p[2], p[3]
);
} else if (name->d.ip->length == 16) {
/* PyUnicode_FromFormat() does not support %X */
unsigned char *p = name->d.ip->data;
len = sprintf(
buf,
v = PyUnicode_FromFormat(
"%X:%X:%X:%X:%X:%X:%X:%X",
p[0] << 8 | p[1],
p[2] << 8 | p[3],
@ -1344,7 +1342,6 @@ _get_peer_alt_names (_sslmodulestate *state, X509 *certificate) {
p[12] << 8 | p[13],
p[14] << 8 | p[15]
);
v = PyUnicode_FromStringAndSize(buf, len);
} else {
v = PyUnicode_FromString("<invalid>");
}