1  #ifndef Py_LIMITED_API
       2  #ifndef PYCTYPE_H
       3  #define PYCTYPE_H
       4  #ifdef __cplusplus
       5  extern "C" {
       6  #endif
       7  
       8  #define PY_CTF_LOWER  0x01
       9  #define PY_CTF_UPPER  0x02
      10  #define PY_CTF_ALPHA  (PY_CTF_LOWER|PY_CTF_UPPER)
      11  #define PY_CTF_DIGIT  0x04
      12  #define PY_CTF_ALNUM  (PY_CTF_ALPHA|PY_CTF_DIGIT)
      13  #define PY_CTF_SPACE  0x08
      14  #define PY_CTF_XDIGIT 0x10
      15  
      16  PyAPI_DATA(const unsigned int) _Py_ctype_table[256];
      17  
      18  /* Unlike their C counterparts, the following macros are not meant to
      19   * handle an int with any of the values [EOF, 0-UCHAR_MAX]. The argument
      20   * must be a signed/unsigned char. */
      21  #define Py_ISLOWER(c)  (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_LOWER)
      22  #define Py_ISUPPER(c)  (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_UPPER)
      23  #define Py_ISALPHA(c)  (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_ALPHA)
      24  #define Py_ISDIGIT(c)  (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_DIGIT)
      25  #define Py_ISXDIGIT(c) (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_XDIGIT)
      26  #define Py_ISALNUM(c)  (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_ALNUM)
      27  #define Py_ISSPACE(c)  (_Py_ctype_table[Py_CHARMASK(c)] & PY_CTF_SPACE)
      28  
      29  PyAPI_DATA(const unsigned char) _Py_ctype_tolower[256];
      30  PyAPI_DATA(const unsigned char) _Py_ctype_toupper[256];
      31  
      32  #define Py_TOLOWER(c) (_Py_ctype_tolower[Py_CHARMASK(c)])
      33  #define Py_TOUPPER(c) (_Py_ctype_toupper[Py_CHARMASK(c)])
      34  
      35  #ifdef __cplusplus
      36  }
      37  #endif
      38  #endif /* !PYCTYPE_H */
      39  #endif /* !Py_LIMITED_API */