1 files changed, 82 insertions, 0 deletions

diff --git a/libs/lua/src/lparser.h b/libs/lua/src/lparser.h
new file mode 100644
index 0000000..18836af
--- /dev/null
+++ b/libs/lua/src/lparser.h
@@ -0,0 +1,82 @@
+/*
+** $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