diff options
Diffstat (limited to 'Objects/codeobject.c')
| -rw-r--r-- | Objects/codeobject.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/Objects/codeobject.c b/Objects/codeobject.c index de8d16ce08..be2d7b22db 100644 --- a/Objects/codeobject.c +++ b/Objects/codeobject.c @@ -4,9 +4,6 @@ #include "code.h" #include "structmember.h" -#define NAME_CHARS \ - "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz" - /* Holder for co_extra information */ typedef struct { Py_ssize_t ce_size; @@ -18,23 +15,26 @@ typedef struct { static int all_name_chars(PyObject *o) { - static char ok_name_char[256]; - static const unsigned char *name_chars = (unsigned char *)NAME_CHARS; + /* [a-zA-Z0-9_] */ + static const bool ok_name_char[128] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, + 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, + 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 + }; const unsigned char *s, *e; - if (!PyUnicode_Check(o) || PyUnicode_READY(o) == -1 || - !PyUnicode_IS_ASCII(o)) + if (PyUnicode_READY(o) == -1 || !PyUnicode_IS_ASCII(o)) return 0; - if (ok_name_char[*name_chars] == 0) { - const unsigned char *p; - for (p = name_chars; *p; p++) - ok_name_char[*p] = 1; - } s = PyUnicode_1BYTE_DATA(o); e = s + PyUnicode_GET_LENGTH(o); - while (s != e) { - if (ok_name_char[*s++] == 0) + for (; s != e; s++) { + if (!ok_name_char[*s]) return 0; } return 1; |