shotgun/lib/string.h

   1 #ifndef RBS_STRING_H
   2 #define RBS_STRING_H
   3
   4 #include <ctype.h>
   5
   6 // copied from ruby 1.8.x source, ruby.h
   7 /* need to include <ctype.h> to use these macros */
   8 #ifndef ISPRINT
   9 #define ISASCII(c) isascii((int)(unsigned char)(c))
  10 #undef ISPRINT
  11 #define ISPRINT(c) (ISASCII(c) && isprint((int)(unsigned char)(c)))
  12 #define ISSPACE(c) (ISASCII(c) && isspace((int)(unsigned char)(c)))
  13 #define ISUPPER(c) (ISASCII(c) && isupper((int)(unsigned char)(c)))
  14 #define ISLOWER(c) (ISASCII(c) && islower((int)(unsigned char)(c)))
  15 #define ISALNUM(c) (ISASCII(c) && isalnum((int)(unsigned char)(c)))
  16 #define ISALPHA(c) (ISASCII(c) && isalpha((int)(unsigned char)(c)))
  17 #define ISDIGIT(c) (ISASCII(c) && isdigit((int)(unsigned char)(c)))
  18 #define ISXDIGIT(c) (ISASCII(c) && isxdigit((int)(unsigned char)(c)))
  19 #endif
  20
  21 OBJECT string_new(STATE, const char *str);
  22 OBJECT string_new2(STATE, const char *str, int sz);
  23 OBJECT string_dup(STATE, OBJECT self);
  24 OBJECT string_append(STATE, OBJECT self, OBJECT other);
  25
  26 char* rbx_string_as_cstr(STATE, OBJECT self);
  27 char *string_byte_address(STATE, OBJECT self);
  28
  29 unsigned int string_hash_int(STATE, OBJECT self);
  30 unsigned int string_hash_cstr(STATE, const char *bp);
  31 unsigned int string_hash_str_with_size(STATE, const char *bp, int size);
  32 OBJECT string_to_sym(STATE, OBJECT self);
  33 double string_to_double(STATE, OBJECT self);
  34 unsigned int string_hash_str(unsigned char *bp, unsigned int sz);
  35 OBJECT string_newfrombstr(STATE, bstring output);
  36 int string_equal_p(STATE, OBJECT self, OBJECT other);
  37 OBJECT string_tr_expand(STATE, OBJECT string, OBJECT limit);
  38
  39 #define string_unshare(state, cur) \
  40 if(string_get_shared(cur) == Qtrue) { string_set_data(cur, bytearray_dup(state, string_get_data(cur))); string_set_shared(cur, Qnil); }
  41
  42 #endif