Include/bytes_methods.h

   1 #ifndef Py_BYTES_CTYPE_H
   2 #define Py_BYTES_CTYPE_H
   3
   4 /*
   5  * The internal implementation behind PyString (bytes) and PyBytes (buffer)
   6  * methods of the given names, they operate on ASCII byte strings.
   7  */
   8 extern PyObject* _Py_bytes_isspace(const char *cptr, Py_ssize_t len);
   9 extern PyObject* _Py_bytes_isalpha(const char *cptr, Py_ssize_t len);
  10 extern PyObject* _Py_bytes_isalnum(const char *cptr, Py_ssize_t len);
  11 extern PyObject* _Py_bytes_isdigit(const char *cptr, Py_ssize_t len);
  12 extern PyObject* _Py_bytes_islower(const char *cptr, Py_ssize_t len);
  13 extern PyObject* _Py_bytes_isupper(const char *cptr, Py_ssize_t len);
  14 extern PyObject* _Py_bytes_istitle(const char *cptr, Py_ssize_t len);
  15
  16 /* These store their len sized answer in the given preallocated *result arg. */
  17 extern void _Py_bytes_lower(char *result, const char *cptr, Py_ssize_t len);
  18 extern void _Py_bytes_upper(char *result, const char *cptr, Py_ssize_t len);
  19 extern void _Py_bytes_title(char *result, char *s, Py_ssize_t len);
  20 extern void _Py_bytes_capitalize(char *result, char *s, Py_ssize_t len);
  21 extern void _Py_bytes_swapcase(char *result, char *s, Py_ssize_t len);
  22
  23 /* Shared __doc__ strings. */
  24 extern const char _Py_isspace__doc__[];
  25 extern const char _Py_isalpha__doc__[];
  26 extern const char _Py_isalnum__doc__[];
  27 extern const char _Py_isdigit__doc__[];
  28 extern const char _Py_islower__doc__[];
  29 extern const char _Py_isupper__doc__[];
  30 extern const char _Py_istitle__doc__[];
  31 extern const char _Py_lower__doc__[];
  32 extern const char _Py_upper__doc__[];
  33 extern const char _Py_title__doc__[];
  34 extern const char _Py_capitalize__doc__[];
  35 extern const char _Py_swapcase__doc__[];
  36
  37 #define FLAG_LOWER  0x01
  38 #define FLAG_UPPER  0x02
  39 #define FLAG_ALPHA  (FLAG_LOWER|FLAG_UPPER)
  40 #define FLAG_DIGIT  0x04
  41 #define FLAG_ALNUM  (FLAG_ALPHA|FLAG_DIGIT)
  42 #define FLAG_SPACE  0x08
  43 #define FLAG_XDIGIT 0x10
  44
  45 extern const unsigned int _Py_ctype_table[256];
  46
  47 #define ISLOWER(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_LOWER)
  48 #define ISUPPER(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_UPPER)
  49 #define ISALPHA(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_ALPHA)
  50 #define ISDIGIT(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_DIGIT)
  51 #define ISXDIGIT(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_XDIGIT)
  52 #define ISALNUM(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_ALNUM)
  53 #define ISSPACE(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_SPACE)
  54
  55 #undef islower
  56 #define islower(c) undefined_islower(c)
  57 #undef isupper
  58 #define isupper(c) undefined_isupper(c)
  59 #undef isalpha
  60 #define isalpha(c) undefined_isalpha(c)
  61 #undef isdigit
  62 #define isdigit(c) undefined_isdigit(c)
  63 #undef isxdigit
  64 #define isxdigit(c) undefined_isxdigit(c)
  65 #undef isalnum
  66 #define isalnum(c) undefined_isalnum(c)
  67 #undef isspace
  68 #define isspace(c) undefined_isspace(c)
  69
  70 extern const unsigned char _Py_ctype_tolower[256];
  71 extern const unsigned char _Py_ctype_toupper[256];
  72
  73 #define TOLOWER(c) (_Py_ctype_tolower[Py_CHARMASK(c)])
  74 #define TOUPPER(c) (_Py_ctype_toupper[Py_CHARMASK(c)])
  75
  76 #undef tolower
  77 #define tolower(c) undefined_tolower(c)
  78 #undef toupper
  79 #define toupper(c) undefined_toupper(c)
  80
  81 /* this is needed because some docs are shared from the .o, not static */
  82 #define PyDoc_STRVAR_shared(name,str) const char name[] = PyDoc_STR(str)
  83
  84 #endif /* !Py_BYTES_CTYPE_H */