static void internaldostring() {
if (lua_getparam(2) != LUA_NOOBJECT)
lua_error("invalid 2nd argument (probably obsolete code)");
if (lua_dostring(luaL_check_string(1)) == 0)
if (luaA_passresults() == 0)
lua_pushuserdata(0); // at least one result to signal no errors
}
static void internaldofile (void)
{
const char *fname = luaL_opt_string(1, NULL);
if (lua_dofile(fname) == 0)
if (luaA_passresults() == 0)
lua_pushuserdata(NULL); /* at least one result to signal no errors */
}
static void luaB_call (void) {
lua_Object f = luaL_nonnullarg(1);
Hash *arg = gethash(2);
char *options = luaL_opt_string(3, "");
lua_Object err = lua_getparam(4);
int narg = (int)getnarg(arg);
int i, status;
if (err != LUA_NOOBJECT) { /* set new error method */
lua_pushobject(err);
err = lua_seterrormethod();
}
/* push arg[1...n] */
luaD_checkstack(narg);
for (i=0; i<narg; i++)
*(L->stack.top++) = *luaH_getint(arg, i+1);
status = lua_callfunction(f);
if (err != LUA_NOOBJECT) { /* restore old error method */
lua_pushobject(err);
lua_seterrormethod();
}
if (status != 0) { /* error in call? */
if (strchr(options, 'x')) {
lua_pushnil();
return; /* return nil to signal the error */
}
else
lua_error(NULL);
}
else { /* no errors */
if (strchr(options, 'p'))
luaA_packresults();
else
luaA_passresults();
}
}
static void luaB_dostring (void) {
long l;
char *s = luaL_check_lstr(1, &l);
if (*s == ID_CHUNK)
lua_error("`dostring' cannot run pre-compiled code");
if (lua_dobuffer(s, l, luaL_opt_string(2, s)) == 0)
if (luaA_passresults() == 0)
lua_pushuserdata(NULL); /* at least one result to signal no errors */
}
static void luaI_call (void)
{
lua_Object f = luaL_nonnullarg(1);
lua_Object arg = luaL_tablearg(2);
const char *options = luaL_opt_string(3, "");
lua_Object err = lua_getparam(4);
int32 narg = getnarg(arg);
int32 i, status;
if (err != LUA_NOOBJECT) { /* set new error method */
lua_pushobject(err);
err = lua_seterrormethod();
}
/* push arg[1...n] */
for (i=0; i<narg; i++) {
lua_Object temp;
/* temp = arg[i+1] */
lua_pushobject(arg); lua_pushnumber(i+1); temp = lua_rawgettable();
if (narg == MAX_INT && lua_isnil(temp))
break;
lua_pushobject(temp);
}
status = lua_callfunction(f);
if (err != LUA_NOOBJECT) { /* restore old error method */
lua_pushobject(err);
lua_seterrormethod();
}
if (status != 0) { /* error in call? */
if (strchr(options, 'x')) {
lua_pushnil();
return; /* return nil to signal the error */
}
else
lua_error(NULL);
}
else { /* no errors */
if (strchr(options, 'p'))
luaA_packresults();
else
luaA_passresults();
}
}
void L1_new_dofile() {
const char *fname_str = luaL_check_string(1);
if (g_grim->bundle_dofile(fname_str) == 0)
if (luaA_passresults() == 0)
lua_pushuserdata(0);
}