示例#1
0
/**
 * @internal
 * @brief QBsonConverter::mapValue converts alls simple values and redirects to
 * mapObject and mapArray methods. If a value can not converted an
 * empty bsonvalue is returned.
 *
 * @param jsValue jsValue to convert
 *
 * @return QBsonValue
 */
QBsonValue QBsonConverter::mapValue(const QJSValue &jsValue)
{
    if (jsValue.isBool()) {
        return QBsonValue(jsValue.toBool());
    }
    if (jsValue.isDate()) {
        return QBsonValue(jsValue.toDateTime());
    }
    if (jsValue.isString()) {
        return QBsonValue(jsValue.toString());
    }
    if (jsValue.isNumber()) {
        int vType = jsValue.toVariant().type();
        switch (vType) {
            case QVariant::Double:
                return QBsonValue(jsValue.toVariant().toDouble());
                break;
            case QVariant::Int:
                return QBsonValue(jsValue.toVariant().toInt());
                break;
        }
    }
    if (jsValue.isArray()) {
        return mapArray(jsValue);
    }
    if (jsValue.isObject()) {
        return mapObject(jsValue);
    }

    return QBsonValue();
}
QJsonValue QJsonConvert::jsonFromScriptValue(const QJSValue& jsval){
    if ( jsval.isArray() ){
        QJSValueIterator it(jsval);

        QJsonArray arr;
        while( it.hasNext() ){
            it.next();

            QJsonValue itJsonValue = jsonFromScriptValue(it.value());
            if( !itJsonValue.isNull() )
                arr.append(itJsonValue);
        }

        return QJsonValue(arr);
    } else if ( jsval.isObject() ){
        QJSValueIterator it(jsval);

        QJsonObject obj;
        while( it.hasNext() ){
            it.next();
            QJsonValue itJsonValue = jsonFromScriptValue(it.value());
            if( !itJsonValue.isNull() )
                obj[it.name()] = itJsonValue;
        }
        return QJsonValue(obj);
    } else  if ( jsval.isString() ){
        return QJsonValue(jsval.toString());
    } else if ( jsval.isBool() ){
        return QJsonValue(jsval.toString());
    } else if ( jsval.isNumber() ){
        return QJsonValue(jsval.toNumber() );
    }
    return QJsonValue();
}
static QString qjsValueToString(const QJSValue &v)
{
  if (v.isArray()) {
    return QStringLiteral("<array>");
  } else if (v.isBool()) {
    return v.toBool() ? QStringLiteral("true") : QStringLiteral("false");
  } else if (v.isCallable()) {
    return QStringLiteral("<callable>");
  } else if (v.isDate()) {
    return v.toDateTime().toString();
  } else if (v.isError()) {
    return QStringLiteral("<error>");
  } else if (v.isNull()) {
    return QStringLiteral("<null>");
  } else if (v.isNumber()) {
    return QString::number(v.toNumber());
  } else if (v.isObject()) {
    return QStringLiteral("<object>");
  } else if (v.isQObject()) {
    return Util::displayString(v.toQObject());
  } else if (v.isRegExp()) {
    return QStringLiteral("<regexp>");
  } else if (v.isString()) {
    return v.toString();
  } else if (v.isUndefined()) {
    return QStringLiteral("<undefined>");
  } else if (v.isVariant()) {
    return VariantHandler::displayString(v.toVariant());
  }
  return QStringLiteral("<unknown QJSValue>");
}
示例#4
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void JSKitXMLHttpRequest::send(const QJSValue &data)
{
    QByteArray byteData;

    if (data.isUndefined() || data.isNull()) {
        // Do nothing, byteData is empty.
    } else if (data.isString()) {
        byteData == data.toString().toUtf8();
    } else if (data.isObject()) {
        if (data.hasProperty("byteLength")) {
            // Looks like an ArrayView or an ArrayBufferView!
            QJSValue buffer = data.property("buffer");
            if (buffer.isUndefined()) {
                // We must assume we've been passed an ArrayBuffer directly
                buffer = data;
            }

            QJSValue array = data.property("_bytes");
            int byteLength = data.property("byteLength").toInt();

            if (array.isArray()) {
                byteData.reserve(byteLength);

                for (int i = 0; i < byteLength; i++) {
                    byteData.append(array.property(i).toInt());
                }

                qCDebug(l) << "passed an ArrayBufferView of" << byteData.length() << "bytes";
            } else {
                qCWarning(l) << "passed an unknown/invalid ArrayBuffer" << data.toString();
            }
        } else {
            qCWarning(l) << "passed an unknown object" << data.toString();
        }

    }

    QBuffer *buffer;
    if (!byteData.isEmpty()) {
        buffer = new QBuffer;
        buffer->setData(byteData);
    } else {
        buffer = 0;
    }

    qCDebug(l) << "sending" << _verb << "to" << _request.url() << "with" << QString::fromUtf8(byteData);
    _reply = _net->sendCustomRequest(_request, _verb.toLatin1(), buffer);

    connect(_reply, &QNetworkReply::finished,
            this, &JSKitXMLHttpRequest::handleReplyFinished);
    connect(_reply, static_cast<void (QNetworkReply::*)(QNetworkReply::NetworkError)>(&QNetworkReply::error),
            this, &JSKitXMLHttpRequest::handleReplyError);

    if (buffer) {
        // So that it gets deleted alongside the reply object.
        buffer->setParent(_reply);
    }
}
示例#5
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Option<Error> jsToJson(QJSValue value, JsonValue::Builder builder) {
    if (value.isArray()) {
        std::vector<QJSValue> arr;
        QJSValueIterator iter(value);
        while (iter.hasNext()) {
            iter.next();
            // dafuq!? why is this required
            if (!iter.hasNext()) {
                break;
            }
            arr.push_back(iter.value());
        }
        auto lst = builder.initArray(static_cast<unsigned int>(arr.size()));
        for (auto k = 0; k < arr.size(); ++k) {
            auto subvalue = lst[k];
            auto opt_err = jsToJson(arr[k], subvalue);
            if (opt_err.has()) {
                return opt_err;
            }
        }
        return Option<Error>();
    } if (value.isObject()) {
        std::vector<std::tuple<QString, QJSValue>> arr;
        QJSValueIterator iter(value);
        while (iter.hasNext()) {
            iter.next();
            arr.push_back(std::make_tuple(iter.name(), iter.value()));
        }
        auto lst = builder.initObject(static_cast<unsigned int>(arr.size()));
        for (auto k = 0; k < arr.size(); ++k) {
            auto value_builder = lst[k].initValue();
            const char *name = std::get<0>(arr[k]).toUtf8().constData();
            lst[k].setName(name);
            auto opt_err = jsToJson(std::get<1>(arr[k]), value_builder);
            if (opt_err.has()) {
                return opt_err;
            }
        }
        return Option<Error>();
    } if (value.isBool()) {
        builder.setBoolean(value.toBool());
        return Option<Error>();
    } if (value.isNumber()) {
        builder.setNumber(value.toNumber());
        return Option<Error>();
    } if (value.isString()) {
        const char *str = value.toString().toUtf8().constData();
        builder.setString(str);
        return Option<Error>();
    } if (value.isNull()) {
        builder.setNone();
        return Option<Error>();
    }
    auto tpname = toStdString(value.toVariant().typeName());
    Error err(Error::Kind::ClientSideError, "Invalid type: " + tpname);
    return err;
}
示例#6
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QJSValue RequestPrototype::query(const QJSValue &query)
{
    if (query.isObject()) {
        JSValueIterator it(query);
        while (it.next()) {
            m_query.addQueryItem(
                it.name(),
                it.value().toString());
        }
    } else if (query.isString()) {
        QUrlQuery parsed(query.toString());
        QList<QPair<QString, QString> > items =
            parsed.queryItems(QUrl::FullyDecoded);
        QPair<QString, QString> pair;
        foreach(pair, items) {
            m_query.addQueryItem(pair.first, pair.second);
        }
示例#7
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void QFAppScriptRunnable::setCondition(QJSValue condition)
{
    m_condition = condition;

    if (condition.isString()) {
        setType(condition.toString());
        m_isSignalCondition = false;
    } else if (condition.isObject() && condition.hasProperty("connect")) {
        Q_ASSERT(!m_engine.isNull());

        QString type = QString("QuickFlux.AppScript.%1").arg(QUuid::createUuid().toString());
        setType(type);

        QString generator = "(function(dispatcher) { return function() {dispatcher.dispatch(arguments)}})";
        QFAppDispatcher* dispatcher = QFAppDispatcher::instance(m_engine);
        QFAppScriptDispatcherWrapper * wrapper = new QFAppScriptDispatcherWrapper();
        wrapper->setType(type);
        wrapper->setDispatcher(dispatcher);

        QJSValue generatorFunc = m_engine->evaluate(generator);

        QJSValueList args;
        args << m_engine->newQObject(wrapper);
        QJSValue callback = generatorFunc.call(args);

        args.clear();
        args << callback;

        QJSValue connect = condition.property("connect");
        connect.callWithInstance(condition,args);

        m_callback = callback;
        m_isSignalCondition = true;
    } else {
        qWarning() << "AppScript: Invalid condition type";
    }
}
示例#8
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bool TemplateEngine::evaluateBooleanJavaScriptExpression(QJSEngine &engine,
                                                         const QString &expression, bool *result,
                                                         QString *errorMessage)
{
    if (errorMessage)
        errorMessage->clear();
    if (result)
        *result = false;
    const QJSValue value = engine.evaluate(expression);
    if (value.isError()) {
        if (errorMessage)
            *errorMessage = QString::fromLatin1("Error in \"%1\": %2")
                .arg(expression, value.toString());
        return false;
    }
    // Try to convert to bool, be that an int or whatever.
    if (value.isBool()) {
        if (result)
            *result = value.toBool();
        return true;
    }
    if (value.isNumber()) {
        if (result)
            *result = !qFuzzyCompare(value.toNumber(), 0);
        return true;
    }
    if (value.isString()) {
        if (result)
            *result = !value.toString().isEmpty();
        return true;
    }
    if (errorMessage)
        *errorMessage = QString::fromLatin1("Cannot convert result of \"%1\" (\"%2\"to bool.")
            .arg(expression, value.toString());

    return false;
}
示例#9
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extern "C" int hsqml_is_jval_string(HsQMLJValHandle* hndl)
{
    QJSValue* value = reinterpret_cast<QJSValue*>(hndl);
    return value->isString();
}