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📄 Makefile(7.34 KB)
📄 lapi.c(34.08 KB)
📄 lapi.h(1.27 KB)
📄 lauxlib.c(30.94 KB)
📄 lauxlib.h(8.64 KB)
📄 lbaselib.c(14.44 KB)
📄 lcode.c(49.85 KB)
📄 lcode.h(3.71 KB)
📄 lcorolib.c(4.57 KB)
📄 lctype.c(2.4 KB)
📄 lctype.h(2.07 KB)
📄 ldblib.c(12.94 KB)
📄 ldebug.c(24.61 KB)
📄 ldebug.h(1.87 KB)
📄 ldo.c(27.19 KB)
📄 ldo.h(2.77 KB)
📄 ldump.c(4.66 KB)
📄 lfunc.c(8.95 KB)
📄 lfunc.h(1.72 KB)
📄 lgc.c(54.47 KB)
📄 lgc.h(5.87 KB)
📄 linit.c(1.58 KB)
📄 liolib.c(21.25 KB)
📄 ljumptab.h(1.62 KB)
📄 llex.c(16.38 KB)
📄 llex.h(2.35 KB)
📄 llimits.h(8.72 KB)
📄 lmathlib.c(18.43 KB)
📄 lmem.c(5.83 KB)
📄 lmem.h(3.29 KB)
📄 loadlib.c(22.39 KB)
📄 lobject.c(18.45 KB)
📄 lobject.h(21.49 KB)
📄 lopcodes.c(4.03 KB)
📄 lopcodes.h(12.38 KB)
📄 lopnames.h(1.12 KB)
📄 loslib.c(11.53 KB)
📄 lparser.c(54.72 KB)
📄 lparser.h(5.8 KB)
📄 lprefix.h(828 B)
📄 lstate.c(10.73 KB)
📄 lstate.h(13.24 KB)
📄 lstring.c(7.32 KB)
📄 lstring.h(1.57 KB)
📄 lstrlib.c(52.83 KB)
📄 ltable.c(29.89 KB)
📄 ltable.h(1.92 KB)
📄 ltablib.c(12.82 KB)
📄 ltm.c(7.97 KB)
📄 ltm.h(2.84 KB)
📄 lua.c(18.46 KB)
📄 lua.h(15.4 KB)
📄 lua.hpp(191 B)
📄 luac.c(14.79 KB)
📄 luaconf.h.dist(20.27 KB)
📄 lualib.h(1.16 KB)
📄 lundump.c(7.68 KB)
📄 lundump.h(863 B)
📄 lutf8lib.c(7.9 KB)
📄 lvm.c(55.76 KB)
📄 lvm.h(4.25 KB)
📄 lzio.c(1.29 KB)
📄 lzio.h(1.4 KB)

Editing: lctype.h

/*
** $Id: lctype.h $
** 'ctype' functions for Lua
** See Copyright Notice in lua.h
*/

#ifndef lctype_h
#define lctype_h

#include "lua.h"

/*
** WARNING: the functions defined here do not necessarily correspond
** to the similar functions in the standard C ctype.h. They are
** optimized for the specific needs of Lua.
*/

#if !defined(LUA_USE_CTYPE)

#if 'A' == 65 && '0' == 48
/* ASCII case: can use its own tables; faster and fixed */
#define LUA_USE_CTYPE	0
#else
/* must use standard C ctype */
#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))

/*
** add 1 to char to allow index -1 (EOZ)
*/
#define testprop(c,p)	(luai_ctype_[(c)+1] & (p))

/*
** 'lalpha' (Lua alphabetic) and 'lalnum' (Lua alphanumeric) both include '_'
*/
#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))

/*
** In ASCII, this 'ltolower' is correct for alphabetic characters and
** for '.'. That is enough for Lua needs. ('check_exp' ensures that
** the character either is an upper-case letter or is unchanged by
** the transformation, which holds for lower-case letters and '.'.)
*/
#define ltolower(c)  \
  check_exp(('A' <= (c) && (c) <= 'Z') || (c) == ((c) | ('A' ^ 'a')),  \
            (c) | ('A' ^ 'a'))

/* one entry for each character and for -1 (EOZ) */
LUAI_DDEC(const lu_byte luai_ctype_[UCHAR_MAX + 2];)

#else			/* }{ */

/*
** use standard C ctypes
*/

#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

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Editing: lctype.h

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