Function luaToJson

app/src/DataModel/Scripting/ScriptApiCall.cpp:305–327

* @brief Converts the Lua value at @p idx into a QJsonValue; unsupported types become null. */

 * @brief Converts the Lua value at @p idx into a QJsonValue; unsupported types become null.
 */
static QJsonValue luaToJson(lua_State* L, int idx, int depth)
{
  switch (lua_type(L, idx)) {
    case LUA_TBOOLEAN:
      return QJsonValue(lua_toboolean(L, idx) != 0);
    case LUA_TNUMBER: {
      if (lua_isinteger(L, idx))
        return QJsonValue(static_cast<qint64>(lua_tointeger(L, idx)));

      return QJsonValue(lua_tonumber(L, idx));
    }
    case LUA_TSTRING: {
      size_t len      = 0;
      const char* str = lua_tolstring(L, idx, &len);
      return QJsonValue(QString::fromUtf8(str, static_cast<int>(len)));
    }
    case LUA_TTABLE:
      return luaTableToJson(L, idx, depth);
    case LUA_TNIL:
    default:
      return QJsonValue();
  }
}

static void jsonValueToLua(lua_State* L, const QJsonValue& v, int depth);