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/*
** Lexical Analizer
** See Copyright Notice in lua.h
*/
#ifndef GRIM_LLEX_H
#define GRIM_LLEX_H
#include "engines/grim/lua/lobject.h"
#include "engines/grim/lua/lzio.h"
namespace Grim {
#define MAX_IFS 5
// "ifstate" keeps the state of each nested $if the lexical is dealing with.
struct ifState {
int32 elsepart; // true if its in the $else part
int32 condition; // true if $if condition is true
int32 skip; // true if part must be skipped
};
typedef struct LexState {
int32 current; // look ahead character
zio *lex_z; // input stream
int32 linenumber; // input line counter
int linelasttoken; /* line where last token was read */
int lastline; /* last line wherein a SETLINE was generated */
int32 iflevel; // level of nested $if's (for lexical analysis)
ifState ifstate[MAX_IFS];
} LexState;
void luaX_init();
void luaX_setinput(ZIO *z);
char *luaX_lasttoken();
} // end of namespace Grim
#endif
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