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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: llex.h

/*
** $Id: llex.h $
** Lexical Analyzer
** See Copyright Notice in lua.h
*/

#ifndef llex_h
#define llex_h

#include <limits.h>

#include "lobject.h"
#include "lzio.h"

/*
** Single-char tokens (terminal symbols) are represented by their own
** numeric code. Other tokens start at the following value.
*/
#define FIRST_RESERVED	(UCHAR_MAX + 1)

#if !defined(LUA_ENV)
#define LUA_ENV		"_ENV"
#endif

/*
* WARNING: if you change the order of this enumeration,
* grep "ORDER RESERVED"
*/
enum RESERVED {
  /* terminal symbols denoted by reserved words */
  TK_AND = FIRST_RESERVED, TK_BREAK,
  TK_DO, TK_ELSE, TK_ELSEIF, TK_END, TK_FALSE, TK_FOR, TK_FUNCTION,
  TK_GOTO, TK_IF, TK_IN, TK_LOCAL, TK_NIL, TK_NOT, TK_OR, TK_REPEAT,
  TK_RETURN, TK_THEN, TK_TRUE, TK_UNTIL, TK_WHILE,
  /* other terminal symbols */
  TK_IDIV, TK_CONCAT, TK_DOTS, TK_EQ, TK_GE, TK_LE, TK_NE,
  TK_SHL, TK_SHR,
  TK_DBCOLON, TK_EOS,
  TK_FLT, TK_INT, TK_NAME, TK_STRING
};

/* number of reserved words */
#define NUM_RESERVED	(cast_int(TK_WHILE-FIRST_RESERVED + 1))

typedef union {
  lua_Number r;
  lua_Integer i;
  TString *ts;
} SemInfo;  /* semantics information */

typedef struct Token {
  int token;
  SemInfo seminfo;
} Token;

/* state of the lexer plus state of the parser when shared by all
   functions */
typedef struct LexState {
  int current;  /* current character (charint) */
  int linenumber;  /* input line counter */
  int lastline;  /* line of last token 'consumed' */
  Token t;  /* current token */
  Token lookahead;  /* look ahead token */
  struct FuncState *fs;  /* current function (parser) */
  struct lua_State *L;
  ZIO *z;  /* input stream */
  Mbuffer *buff;  /* buffer for tokens */
  Table *h;  /* to avoid collection/reuse strings */
  struct Dyndata *dyd;  /* dynamic structures used by the parser */
  TString *source;  /* current source name */
  TString *envn;  /* environment variable name */
} LexState;

LUAI_FUNC void luaX_init (lua_State *L);
LUAI_FUNC void luaX_setinput (lua_State *L, LexState *ls, ZIO *z,
                              TString *source, int firstchar);
LUAI_FUNC TString *luaX_newstring (LexState *ls, const char *str, size_t l);
LUAI_FUNC void luaX_next (LexState *ls);
LUAI_FUNC int luaX_lookahead (LexState *ls);
LUAI_FUNC l_noret luaX_syntaxerror (LexState *ls, const char *s);
LUAI_FUNC const char *luaX_token2str (LexState *ls, int token);

#endif

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