cpython/Include/pyctype.h at pythoncapi · pythoncapi/cpython · GitHub

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#ifndef Py_LIMITED_API

#ifndef PYCTYPE_H

#define PYCTYPE_H

#define PY_CTF_LOWER 0x01

#define PY_CTF_UPPER 0x02

#define PY_CTF_ALPHA (PY_CTF_LOWER|PY_CTF_UPPER)

#define PY_CTF_DIGIT 0x04

#define PY_CTF_ALNUM (PY_CTF_ALPHA|PY_CTF_DIGIT)

#define PY_CTF_SPACE 0x08

#define PY_CTF_XDIGIT 0x10

PyAPI_DATA(const unsigned int) _Py_ctype_table[256];

/* Unlike their C counterparts, the following macros are not meant to

* handle an int with any of the values [EOF, 0-UCHAR_MAX]. The argument

* must be a signed/unsigned char. */

#define Py_ISLOWER(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_LOWER)

#define Py_ISUPPER(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_UPPER)

#define Py_ISALPHA(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_ALPHA)

#define Py_ISDIGIT(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_DIGIT)

#define Py_ISXDIGIT(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_XDIGIT)

#define Py_ISALNUM(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_ALNUM)

#define Py_ISSPACE(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_SPACE)

PyAPI_DATA(const unsigned char) _Py_ctype_tolower[256];

PyAPI_DATA(const unsigned char) _Py_ctype_toupper[256];

#define Py_TOLOWER(c) (_Py_ctype_tolower[Py_CHARMASK(c)])

#define Py_TOUPPER(c) (_Py_ctype_toupper[Py_CHARMASK(c)])

#endif /* !PYCTYPE_H */

#endif /* !Py_LIMITED_API */

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