# 1 "./lua/lctype.h"






#ifndef lctype_h
#define lctype_h 

#include "lua.h"
# 19 "./lua/lctype.h"
#if !defined(LUA_USE_CTYPE)

#if 'A' == 65 && '0' == 48

#define LUA_USE_CTYPE 0
#else

#define LUA_USE_CTYPE 1
#endif

#endif


#if !LUA_USE_CTYPE

#include <limits.h>

#include "llimits.h"


#define ALPHABIT 0
#define DIGITBIT 1
#define PRINTBIT 2
#define SPACEBIT 3
#define XDIGITBIT 4


#define MASK(B) (1 << (B))





#define testprop(c,p) (luai_ctype_[(c)+1] & (p))




#define lislalpha(c) testprop(c, MASK(ALPHABIT))
#define lislalnum(c) testprop(c, (MASK(ALPHABIT) | MASK(DIGITBIT)))
#define lisdigit(c) testprop(c, MASK(DIGITBIT))
#define lisspace(c) testprop(c, MASK(SPACEBIT))
#define lisprint(c) testprop(c, MASK(PRINTBIT))
#define lisxdigit(c) testprop(c, MASK(XDIGITBIT))
# 71 "./lua/lctype.h"
#define ltolower(c) \
  check_exp(('A' <= (c) && (c) <= 'Z') || (c) == ((c) | ('A' ^ 'a')), \
            (c) | ('A' ^ 'a'))



LUAI_DDEC(const lu_byte luai_ctype_[UCHAR_MAX + 2];)


#else





#include <ctype.h>


#define lislalpha(c) (isalpha(c) || (c) == '_')
#define lislalnum(c) (isalnum(c) || (c) == '_')
#define lisdigit(c) (isdigit(c))
#define lisspace(c) (isspace(c))
#define lisprint(c) (isprint(c))
#define lisxdigit(c) (isxdigit(c))

#define ltolower(c) (tolower(c))

#endif

#endif