lua/ltable.h

41 lines
1.1 KiB
C

/*
** $Id: ltable.h,v 1.31 2001/01/29 17:17:26 roberto Exp roberto $
** Lua tables (hash)
** See Copyright Notice in lua.h
*/
#ifndef ltable_h
#define ltable_h
#include "lobject.h"
#define node(_t,_i) (&(_t)->node[_i])
#define val(_n) (&(_n)->val)
#define ttype_key(_n) ((_n)->key_tt)
#define nvalue_key(_n) ((_n)->key_value.n)
#define tsvalue_key(_n) ((_n)->key_value.ts)
#define setkey2obj(_o,_k) \
((_o)->tt = ttype_key(_k), (_o)->value = (_k)->key_value)
#define setobj2key(_k,_o) \
(ttype_key(_k) = (_o)->tt, (_k)->key_value = (_o)->value)
#define luaH_get(_t,_k) luaH_set(NULL,_t,_k)
#define luaH_getnum(_t,_k) luaH_setnum(NULL,_t,_k)
#define luaH_getstr(_t,_k) luaH_setstr(NULL,_t,_k)
Hash *luaH_new (lua_State *L, int nhash);
void luaH_free (lua_State *L, Hash *t);
TObject *luaH_set (lua_State *L, Hash *t, const TObject *key);
Node *luaH_next (lua_State *L, Hash *t, const TObject *r);
int luaH_nexti (Hash *t, int i);
TObject *luaH_setnum (lua_State *L, Hash *t, lua_Number key);
TObject *luaH_setstr (lua_State *L, Hash *t, TString *key);
/* exported only for debugging */
Node *luaH_mainposition (const Hash *t, const Node *n);
#endif