mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-23 13:52:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add MODE=optlinux build mode (#141)

Browse source
This commit is contained in:
Justine Tunney 2021-10-14 19:36:49 -07:00
parent 226aaf3547
commit 67b5200a0b
111 changed files with 934 additions and 854 deletions
Download patch file Download diff file Expand all files Collapse all files

18
third_party/python/Objects/unicodeobject.c vendored
View file

@ -10,6 +10,7 @@
#include "libc/bits/weaken.h"
#include "libc/errno.h"
#include "libc/fmt/fmt.h"
#include "libc/log/countbranch.h"
#include "libc/str/str.h"
#include "third_party/python/Include/abstract.h"
#include "third_party/python/Include/boolobject.h"
@ -3294,14 +3295,26 @@ PyUnicode_Decode(const char *s,
Py_buffer info;
char buflower[11]; /* strlen("iso-8859-1\0") == 11, longest shortcut */
if (encoding == NULL) {
if (UNLIKELY(encoding == NULL)) {
return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL);
}
/* [jart] faster path based on profiling */
if (encoding[0] == 'l' &&
encoding[1] == 'a' &&
encoding[2] == 't' &&
encoding[3] == 'i' &&
encoding[4] == 'n' &&
(encoding[5] == '1' ||
((encoding[5] == '-' ||
encoding[5] == '_') &&
encoding[6] == '1'))) {
return PyUnicode_DecodeLatin1(s, size, errors);
}
/* Shortcuts for common default encodings */
if (_Py_normalize_encoding(encoding, buflower, sizeof(buflower))) {
char *lower = buflower;
/* Fast paths */
if (lower[0] == 'u' && lower[1] == 't' && lower[2] == 'f') {
lower += 3;
@ -3309,7 +3322,6 @@ PyUnicode_Decode(const char *s,
/* Match "utf8" and "utf_8" */
lower++;
}
if (lower[0] == '8' && lower[1] == 0) {
return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL);
}