diff options
Diffstat (limited to 'src/lua/llex.h')
-rw-r--r-- | src/lua/llex.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/lua/llex.h b/src/lua/llex.h deleted file mode 100644 index 5fb13c88..00000000 --- a/src/lua/llex.h +++ /dev/null @@ -1,72 +0,0 @@ -/* -** $Id: llex.h,v 1.3 2001/11/26 23:00:24 darkgod Exp $ -** Lexical Analyzer -** See Copyright Notice in lua.h -*/ - -#ifndef llex_h -#define llex_h - -#include "lobject.h" -#include "lzio.h" - - -#define FIRST_RESERVED 257 - -/* maximum length of a reserved word (+1 for final 0) */ -#define TOKEN_LEN 15 - - -/* -* 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_FOR, TK_FUNCTION, TK_IF, TK_LOCAL, - TK_NIL, TK_NOT, TK_OR, TK_REPEAT, TK_RETURN, TK_THEN, TK_UNTIL, TK_WHILE, - /* other terminal symbols */ - TK_NAME, TK_CONCAT, TK_DOTS, TK_EQ, TK_GE, TK_LE, TK_NE, TK_NUMBER, - TK_STRING, TK_EOS -}; - -/* number of reserved words */ -#define NUM_RESERVED ((int)(TK_WHILE-FIRST_RESERVED+1)) - - -typedef union { - Number r; - TString *ts; -} SemInfo; /* semantics information */ - - -typedef struct Token { - int token; - SemInfo seminfo; -} Token; - - -typedef struct LexState { - int current; /* current character */ - Token t; /* current token */ - Token lookahead; /* look ahead token */ - struct FuncState *fs; /* `FuncState' is private to the parser */ - struct lua_State *L; - struct zio *z; /* input stream */ - int linenumber; /* input line counter */ - int lastline; /* line of last token `consumed' */ - TString *source; /* current source name */ -} LexState; - - -void luaX_init (lua_State *L); -void luaX_setinput (lua_State *L, LexState *LS, ZIO *z, TString *source); -int luaX_lex (LexState *LS, SemInfo *seminfo); -void luaX_checklimit (LexState *ls, int val, int limit, const char *msg); -void luaX_syntaxerror (LexState *ls, const char *s, const char *token); -void luaX_error (LexState *ls, const char *s, int token); -void luaX_token2str (int token, char *s); - - -#endif |