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Diffstat (limited to 'plugins/SmartAutoReplier/lualib/lparser.h')
-rw-r--r-- | plugins/SmartAutoReplier/lualib/lparser.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/plugins/SmartAutoReplier/lualib/lparser.h b/plugins/SmartAutoReplier/lualib/lparser.h new file mode 100644 index 0000000000..d6aaaf0e7d --- /dev/null +++ b/plugins/SmartAutoReplier/lualib/lparser.h @@ -0,0 +1,71 @@ +/* +** $Id: lparser.h,v 1.47 2003/02/11 10:46:24 roberto Exp $ +** Lua Parser +** See Copyright Notice in lua.h +*/ + +#ifndef lparser_h +#define lparser_h + +#include "llimits.h" +#include "lobject.h" +#include "ltable.h" +#include "lzio.h" + + +/* +** Expression descriptor +*/ + +typedef enum { + VVOID, /* no value */ + VNIL, + VTRUE, + VFALSE, + VK, /* info = index of constant in `k' */ + 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 = result register */ +} expkind; + +typedef struct expdesc { + expkind k; + int info, aux; + int t; /* patch list of `exit when true' */ + int f; /* patch list of `exit when false' */ +} expdesc; + + +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' */ + int nlocvars; /* number of elements in `locvars' */ + int nactvar; /* number of active local variables */ + expdesc upvalues[MAXUPVALUES]; /* upvalues */ + int actvar[MAXVARS]; /* declared-variable stack */ +} FuncState; + + +Proto *luaY_parser (lua_State *L, ZIO *z, Mbuffer *buff); + + +#endif |