lua_Object lua_createtable() {
TObject o;
luaC_checkGC();
avalue(&o) = luaH_new(0);
ttype(&o) = LUA_T_ARRAY;
return put_luaObject(&o);
}
lua_Object lua_getref (int ref)
{
TObject *o = luaI_getref(ref);
if (o == NULL)
return LUA_NOOBJECT;
return put_luaObject(o);
}
/*
** API: creates a new table
*/
lua_Object lua_createtable (void)
{
TObject o;
avalue(&o) = lua_createarray(0);
ttype(&o) = LUA_T_ARRAY;
return put_luaObject(&o);
}
lua_Object lua_seterrormethod (void)
{
TObject temp = L->errorim;
checkCparams(1);
L->errorim = *(--L->stack.top);
return put_luaObject(&temp);
}
lua_Object lua_getlocal (lua_Function func, int local_number, char **name) {
/* check whether func is a Lua function */
if (lua_tag(func) != LUA_T_PROTO)
return LUA_NOOBJECT;
else {
TObject *f = Address(func);
TProtoFunc *fp = luaA_protovalue(f)->value.tf;
*name = luaF_getlocalname(fp, local_number, lua_currentline(func));
if (*name) {
/* if "*name", there must be a LUA_T_LINE */
/* therefore, f+2 points to function base */
return put_luaObject((f+2)+(local_number-1));
}
else
return LUA_NOOBJECT;
}
}
lua_Object lua_rawgetglobal (char *name)
{
TaggedString *ts = luaS_new(name);
return put_luaObject(&ts->u.s.globalval);
}
lua_Object lua_gettagmethod (int tag, char *event)
{
return put_luaObject(luaT_gettagmethod(tag, event));
}
lua_Object lua_getref(int32 r) {
TObject *o = luaC_getref(r);
return (o ? put_luaObject(o) : LUA_NOOBJECT);
}
lua_Object lua_seterrormethod() {
TObject temp = errorim;
checkCparams(1);
errorim = *(--lua_state->stack.top);
return put_luaObject(&temp);
}
lua_Object lua_rawgetglobal (char *name)
{
return put_luaObject(&lua_table[luaI_findsymbolbyname(name)].object);
}