Function luaTableSet

app/src/DataModel/FrameBuilder.cpp:2465–2487

* @brief Lua C closure for tableSet(table, reg, value). Cache-aware like tableGet. A nil value * (e.g. a failed tonumber()) is a safe no-op for parity with JS, which never raises here. */

 *        (e.g. a failed tonumber()) is a safe no-op for parity with JS, which never raises here.
 */
static int luaTableSet(lua_State* L)
{
  auto* store = static_cast<DataModel::DataTableStore*>(lua_touserdata(L, lua_upvalueindex(1)));
  Q_ASSERT(store);

  const char* table = luaL_checkstring(L, 1);
  const char* reg   = luaL_checkstring(L, 2);

  if (lua_isnoneornil(L, 3))
    return 0;

  DataModel::RegisterValue rv;
  if (lua_isnumber(L, 3)) {
    rv.numericValue = lua_tonumber(L, 3);
    rv.isNumeric    = true;
  } else {
    rv.stringValue = QString::fromUtf8(luaL_checkstring(L, 3));
    rv.isNumeric   = false;
  }

  store->setByInternedKey(table, reg, rv);
  return 0;
}

/**
 * @brief Lua C closure for tableHandle(table, reg) -> handle; resolve once, off the hot path.