lua/src/lparser.h - main - antim/LuaPlayer-by-YuliaTeam

lua/src/lparser.h
133 строки8 KB
r3trob0y
Initial commit
18 окт 2025, 02:50
18 окт 2025, 02:5014d430e
/*----------------------------------------------------------------------------------------------------------------------#
#-----------------------------------------------------------------------------------------------------------------------#
#------  This File is Part Of : ----------------------------------------------------------------------------------------#
#------- _  -------------------  ______   _   --------------------------------------------------------------------------#
#------ | | ------------------- (_____ \ | |  --------------------------------------------------------------------------#
#------ | | ---  _   _   ____    _____) )| |  ____  _   _   ____   ____   ----------------------------------------------#
#------ | | --- | | | | / _  |  |  ____/ | | / _  || | | | / _  ) / ___)  ----------------------------------------------#
#------ | |_____| |_| |( ( | |  | |      | |( ( | || |_| |( (/ / | |  --------------------------------------------------#
#------ |_______)\____| \_||_|  |_|      |_| \_||_| \__  | \____)|_|  --------------------------------------------------#
#------------------------------------------------- (____/  -------------------------------------------------------------#
#------------------------   ______   _   -------------------------------------------------------------------------------#
#------------------------  (_____ \ | |  -------------------------------------------------------------------------------#
#------------------------   _____) )| | _   _   ___   ------------------------------------------------------------------#
#------------------------  |  ____/ | || | | | /___)  ------------------------------------------------------------------#
#------------------------  | |      | || |_| ||___ |  ------------------------------------------------------------------#
#------------------------  |_|      |_| \____|(___/   ------------------------------------------------------------------#
#-----------------------------------------------------------------------------------------------------------------------#
#-----------------------------------------------------------------------------------------------------------------------#
#- Licensed under the GPL License --------------------------------------------------------------------------------------#
#-----------------------------------------------------------------------------------------------------------------------#
#- Copyright (c) Nanni <cusunanni@hotmail.it> --------------------------------------------------------------------------#
#- Copyright (c) Rinnegatamante <rinnegatamante@eternalongju2.com> -----------------------------------------------------#
#-----------------------------------------------------------------------------------------------------------------------#
#- Official Forum : http://rinnegatamante.eu/luaplayerplus/forum.php ---------------------------------------------------#
#- For help using LuaPlayerPlus, coding help, and other please visit : http://rinnegatamante.eu/luaplayerplus/forum.php #
#-----------------------------------------------------------------------------------------------------------------------#
#- Credits : -----------------------------------------------------------------------------------------------------------#
#-----------------------------------------------------------------------------------------------------------------------#
#- Homemister for LPHM sourcecode --------------------------------------------------------------------------------------#
#- Zack & Shine for LP Euphoria sourcecode -----------------------------------------------------------------------------#
#- ab5000 for support on psp-ita.com -----------------------------------------------------------------------------------#
#- valantin for sceIoMvdir and sceIoCpdir improved functions------------------------------------------------------------#
#- Dark_AleX for usbdevice ---------------------------------------------------------------------------------------------#
#- VirtuosFlame & ColdBird for iso drivers and kuBridge ----------------------------------------------------------------#
#- sakya for Media Engine and OslibMod ---------------------------------------------------------------------------------#
#- Booster & silverspring for EEPROM write/read functions --------------------------------------------------------------#
#- Akind for RemoteJoyLite ---------------------------------------------------------------------------------------------#
#- cooleyes for mpeg4 lib ----------------------------------------------------------------------------------------------#
#- Arshia001 for PSPAALib ----------------------------------------------------------------------------------------------#
#- InsertWittyName & MK2k for PGE sourcecode ---------------------------------------------------------------------------#
#- Youresam for LUA BMPLib ---------------------------------------------------------------------------------------------#
#- Raphael for vram manager code ---------------------------------------------------------------------------------------#
#- Dynodzzo for LSD concepts -------------------------------------------------------------------------------------------#
#- ab_portugal for Image.negative function -----------------------------------------------------------------------------#
#- JiC� for drawCircle function ----------------------------------------------------------------------------------------#
#- Rapper_skull & DarkGiovy for testing LuaPlayer Plus and coming up with some neat ideas for it. ----------------------#
#-----------------------------------------------------------------------------------------------------------------------#
#-----------------------------------------------------------------------------------------------------------------------#
#-----------------------------------------------------------------------------------------------------------------------#
#-----------------------------------------------------------------------------------------------------------------------*/

/*
** $Id: lparser.h,v 1.57.1.1 2007/12/27 13:02:25 roberto Exp $
** Lua Parser
** See Copyright Notice in lua.h
*/

#ifndef lparser_h
#define lparser_h

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


/*
** Expression descriptor
*/

typedef enum {
  VVOID,	/* no value */
  VNIL,
  VTRUE,
  VFALSE,
  VK,		/* info = index of constant in `k' */
  VKNUM,	/* nval = numerical value */
  VLOCAL,	/* info = local register */
  VUPVAL,       /* info = index of upvalue in `upvalues' */
  VGLOBAL,	/* info = index of table; aux = index of global name in `k' */
  VINDEXED,	/* info = table register; aux = index register (or `k') */
  VJMP,		/* info = instruction pc */
  VRELOCABLE,	/* info = instruction pc */
  VNONRELOC,	/* info = result register */
  VCALL,	/* info = instruction pc */
  VVARARG	/* info = instruction pc */
} expkind;

typedef struct expdesc {
  expkind k;
  union {
    struct { int info, aux; } s;
    lua_Number nval;
  } u;
  int t;  /* patch list of `exit when true' */
  int f;  /* patch list of `exit when false' */
} expdesc;


typedef struct upvaldesc {
  lu_byte k;
  lu_byte info;
} upvaldesc;


struct BlockCnt;  /* defined in lparser.c */


/* state needed to generate code for a given function */
typedef struct FuncState {
  Proto *f;  /* current function header */
  Table *h;  /* table to find (and reuse) elements in `k' */
  struct FuncState *prev;  /* enclosing function */
  struct LexState *ls;  /* lexical state */
  struct lua_State *L;  /* copy of the Lua state */
  struct BlockCnt *bl;  /* chain of current blocks */
  int pc;  /* next position to code (equivalent to `ncode') */
  int lasttarget;   /* `pc' of last `jump target' */
  int jpc;  /* list of pending jumps to `pc' */
  int freereg;  /* first free register */
  int nk;  /* number of elements in `k' */
  int np;  /* number of elements in `p' */
  short nlocvars;  /* number of elements in `locvars' */
  lu_byte nactvar;  /* number of active local variables */
  upvaldesc upvalues[LUAI_MAXUPVALUES];  /* upvalues */
  unsigned short actvar[LUAI_MAXVARS];  /* declared-variable stack */
} FuncState;


LUAI_FUNC Proto *luaY_parser (lua_State *L, ZIO *z, Mbuffer *buff,
                                            const char *name);


#endif