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C++ QScriptEngine::toStringHandle方法代码示例

本文整理汇总了C++中QScriptEngine::toStringHandle方法的典型用法代码示例。如果您正苦于以下问题：C++ QScriptEngine::toStringHandle方法的具体用法？C++ QScriptEngine::toStringHandle怎么用？C++ QScriptEngine::toStringHandle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QScriptEngine的用法示例。


在下文中一共展示了QScriptEngine::toStringHandle方法的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: enumerate

void tst_QScriptClass::enumerate()
{
    QScriptEngine eng;

    TestClass cls(&eng);

    QScriptValue obj = eng.newObject(&cls);
    QScriptString foo = eng.toStringHandle("foo");
    obj.setProperty(foo, QScriptValue(&eng, 123));

    cls.setIterationEnabled(false);
    {
        QScriptValueIterator it(obj);
        QVERIFY(it.hasNext());
        it.next();
        QVERIFY(it.scriptName() == foo);
        QVERIFY(!it.hasNext());
    }

    // add a custom property
    QScriptString foo2 = eng.toStringHandle("foo2");
    const uint foo2Id = 123;
    const QScriptValue::PropertyFlags foo2Pflags = QScriptValue::Undeletable;
    QScriptValue foo2Value(&eng, 456);
    cls.addCustomProperty(foo2, QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess,
                          foo2Id, foo2Pflags, QScriptValue());

    cls.setIterationEnabled(true);
    QScriptValueIterator it(obj);
    for (int x = 0; x < 2; ++x) {
        QVERIFY(it.hasNext());
        it.next();
        QEXPECT_FAIL("", "", Abort);
        QVERIFY(it.scriptName() == foo);
        QVERIFY(it.hasNext());
        it.next();
        QVERIFY(it.scriptName() == foo2);
        QCOMPARE(it.flags(), foo2Pflags);
        QVERIFY(!it.hasNext());

        QVERIFY(it.hasPrevious());
        it.previous();
        QVERIFY(it.scriptName() == foo2);
        QCOMPARE(it.flags(), foo2Pflags);
        QVERIFY(it.hasPrevious());
        it.previous();
        QVERIFY(it.scriptName() == foo);
        QVERIFY(!it.hasPrevious());
    }
}
开发者ID:husninazer，项目名称:qt，代码行数:50，代码来源:tst_qscriptclass.cpp

示例2: hash

void tst_QScriptString::hash()
{
    QScriptEngine engine;
    QHash<QScriptString, int> stringToInt;
    QScriptString foo = engine.toStringHandle("foo");

    QScriptString bar = engine.toStringHandle("bar");
    QVERIFY(!stringToInt.contains(foo));
    for (int i = 0; i < 1000000; ++i)
        stringToInt.insert(foo, 123);
    QCOMPARE(stringToInt.value(foo), 123);
    QVERIFY(!stringToInt.contains(bar));
    stringToInt.insert(bar, 456);
    QCOMPARE(stringToInt.value(bar), 456);
    QCOMPARE(stringToInt.value(foo), 123);
}
开发者ID:achellies，项目名称:WinCEWebKit，代码行数:16，代码来源:tst_qscriptstring.cpp

示例3: propertyFlags

// Test the time taken to get the propeties flags accross the engine
void tst_QScriptClass::propertyFlags()
{
    QScriptEngine eng;
    FooScriptClass cls(&eng);
    QScriptValue obj = eng.newObject(&cls);
    QScriptString foo = eng.toStringHandle("foo");
    QBENCHMARK {
        for (int i = 0; i < iterationNumber; ++i)
            (void)obj.propertyFlags(foo);
    }
}
开发者ID:mortenelund，项目名称:qt，代码行数:12，代码来源:tst_qscriptclass.cpp

示例4: QScriptClassPropertyIterator

ScriptDataItemPropertyIterator::ScriptDataItemPropertyIterator(const QScriptValue &object)
	: QScriptClassPropertyIterator(object), m_id(-1)
{
	DataItem *item = get_data_item(object);
	QScriptEngine *engine = object.engine();
	const char *names[] = {
		"name",
		"title",
		"data",
		"maxCount",
		"defaultSubitem",
		"onDataChangedReceiver",
		"onDataChangedMethod"
	};
	for (uint i = 0; i < sizeof(names)/sizeof(names[0]); ++i)
		m_names << engine->toStringHandle(QLatin1String(names[i]));
	const QList<QByteArray> dynamicNames = item->dynamicPropertyNames();
	for (int i = 0; i < dynamicNames.size(); ++i)
		m_names << engine->toStringHandle(QLatin1String(dynamicNames[i]));
}
开发者ID:CyberSys，项目名称:qutim，代码行数:20，代码来源:scriptdataitem.cpp

示例5: setProperty

// Test the overhead of setting a value on QScriptClass accross the Javascript engine
void tst_QScriptClass::setProperty()
{
    QScriptEngine eng;
    FooScriptClass cls(&eng);
    QScriptValue obj = eng.newObject(&cls);
    QScriptValue value(456);
    QScriptString foo = eng.toStringHandle("foo");
    QBENCHMARK {
        for (int i = 0; i < iterationNumber; ++i)
            obj.setProperty(foo, value);
    }
}
开发者ID:mortenelund，项目名称:qt，代码行数:13，代码来源:tst_qscriptclass.cpp

示例6: iterateForward

void tst_QScriptValueIterator::iterateForward()
{
    QFETCH(QStringList, propertyNames);
    QFETCH(QStringList, propertyValues);
    QMap<QString, QString> pmap;
    QVERIFY(propertyNames.size() == propertyValues.size());

    QScriptEngine engine;
    QScriptValue object = engine.newObject();
    for (int i = 0; i < propertyNames.size(); ++i) {
        QString name = propertyNames.at(i);
        QString value = propertyValues.at(i);
        pmap.insert(name, value);
        object.setProperty(name, QScriptValue(&engine, value));
    }
    QScriptValue otherObject = engine.newObject();
    otherObject.setProperty("foo", QScriptValue(&engine, 123456));
    otherObject.setProperty("protoProperty", QScriptValue(&engine, 654321));
    object.setPrototype(otherObject); // should not affect iterator

    QStringList lst;
    QScriptValueIterator it(object);
    while (!pmap.isEmpty()) {
        QCOMPARE(it.hasNext(), true);
        QCOMPARE(it.hasNext(), true);
        it.next();
        QString name = it.name();
        QCOMPARE(pmap.contains(name), true);
        QCOMPARE(it.name(), name);
        QCOMPARE(it.flags(), object.propertyFlags(name));
        QCOMPARE(it.value().strictlyEquals(QScriptValue(&engine, pmap.value(name))), true);
        QCOMPARE(it.scriptName(), engine.toStringHandle(name));
        pmap.remove(name);
        lst.append(name);
    }

    QCOMPARE(it.hasNext(), false);
    QCOMPARE(it.hasNext(), false);

    it.toFront();
    for (int i = 0; i < lst.count(); ++i) {
        QCOMPARE(it.hasNext(), true);
        it.next();
        QCOMPARE(it.name(), lst.at(i));
    }

    for (int i = 0; i < lst.count(); ++i) {
        QCOMPARE(it.hasPrevious(), true);
        it.previous();
        QCOMPARE(it.name(), lst.at(lst.count()-1-i));
    }
    QCOMPARE(it.hasPrevious(), false);
}
开发者ID:Suneal，项目名称:qt，代码行数:53，代码来源:tst_qscriptvalueiterator.cpp

示例7: toArrayIndex

void tst_QScriptString::toArrayIndex()
{
    QFETCH(QString, input);
    QFETCH(bool, expectSuccess);
    QFETCH(quint32, expectedIndex);
    QScriptEngine engine;
    for (int x = 0; x < 2; ++x) {
        bool isArrayIndex;
        bool* ptr = (!x) ? &isArrayIndex : (bool*)0;
        quint32 result = engine.toStringHandle(input).toArrayIndex(ptr);
        if (!x)
            QCOMPARE(isArrayIndex, expectSuccess);
        QCOMPARE(result, expectedIndex);
    }
}
开发者ID:achellies，项目名称:WinCEWebKit，代码行数:15，代码来源:tst_qscriptstring.cpp

示例8: 

const QList<ParameterInfo>& RootNetworkValue::getParameterInfo() {
    if (isLoaded() && _parameterInfo.isEmpty()) {
        ScriptCache* cache = _program->getCache();
        QScriptEngine* engine = cache->getEngine();
        QScriptValue parameters = _value.property(cache->getParametersString());
        if (parameters.isArray()) {
            int length = parameters.property(cache->getLengthString()).toInt32();
            for (int i = 0; i < length; i++) {
                QScriptValue parameter = parameters.property(i);
                ParameterInfo info = { engine->toStringHandle(parameter.property(cache->getNameString()).toString()),
                    QMetaType::type(parameter.property(cache->getTypeString()).toString().toUtf8().constData()) };
                _parameterInfo.append(info);
            }
        }
    }
    return _parameterInfo;
}
开发者ID:ey6es，项目名称:hifi，代码行数:17，代码来源:ScriptCache.cpp

示例9: getProperty_invalidValue

void tst_QScriptClass::getProperty_invalidValue()
{
    QScriptEngine eng;
    TestClass cls(&eng);
    cls.addCustomProperty(eng.toStringHandle("foo"), QScriptClass::HandlesReadAccess,
                          /*id=*/0, QScriptValue::ReadOnly, QScriptValue());
    QScriptValue obj = eng.newObject(&cls);

    QVERIFY(obj.property("foo").isUndefined());

    eng.globalObject().setProperty("obj", obj);
    QVERIFY(eng.evaluate("obj.hasOwnProperty('foo'))").toBool());
    // The JS environment expects that a valid value is returned,
    // otherwise we could crash.
    QVERIFY(eng.evaluate("obj.foo").isUndefined());
    QVERIFY(eng.evaluate("obj.foo + ''").isString());
    QVERIFY(eng.evaluate("Object.getOwnPropertyDescriptor(obj, 'foo').value").isUndefined());
    QVERIFY(eng.evaluate("Object.getOwnPropertyDescriptor(obj, 'foo').value +''").isString());
}
开发者ID:husninazer，项目名称:qt，代码行数:19，代码来源:tst_qscriptclass.cpp

示例10: getAndSetProperty

void tst_QScriptClass::getAndSetProperty()
{
    QScriptEngine eng;

    TestClass cls(&eng);

    QScriptValue obj1 = eng.newObject(&cls);
    QScriptValue obj2 = eng.newObject(&cls);
    QScriptString foo = eng.toStringHandle("foo");
    QScriptString bar = eng.toStringHandle("bar");

    // should behave just like normal
    for (int x = 0; x < 2; ++x) {
        QScriptValue &o = (x == 0) ? obj1 : obj2;
        for (int y = 0; y < 2; ++y) {
            QScriptString &s = (y == 0) ? foo : bar;

            // read property
            cls.clearReceivedArgs();
            QScriptValue ret = o.property(s);
            QVERIFY(!ret.isValid());
            QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
            QVERIFY(cls.lastQueryPropertyName() == s);
            QVERIFY(!cls.lastPropertyObject().isValid());
            QVERIFY(!cls.lastSetPropertyObject().isValid());
            QVERIFY(cls.lastQueryPropertyFlags() == QScriptClass::HandlesReadAccess);

            // write property
            cls.clearReceivedArgs();
            QScriptValue num(&eng, 123);
            o.setProperty(s, num);
            QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
            QVERIFY(cls.lastQueryPropertyName() == s);
            QVERIFY(!cls.lastPropertyObject().isValid());
            QVERIFY(!cls.lastSetPropertyObject().isValid());
            // ### ideally, we should only test for HandlesWriteAccess in this case
            QVERIFY(cls.lastQueryPropertyFlags() == (QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess));

            // re-read property
            cls.clearReceivedArgs();
            QVERIFY(o.property(s).strictlyEquals(num));
            QVERIFY(!cls.lastQueryPropertyObject().isValid());
        }
    }

    // add a custom property
    QScriptString foo2 = eng.toStringHandle("foo2");
    const uint foo2Id = 123;
    const QScriptValue::PropertyFlags foo2Pflags = QScriptValue::Undeletable;
    QScriptValue foo2Value(&eng, 456);
    cls.addCustomProperty(foo2, QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess,
                          foo2Id, foo2Pflags, foo2Value);

    {
        // read property
        cls.clearReceivedArgs();
        {
            QScriptValue ret = obj1.property(foo2);
            QVERIFY(ret.strictlyEquals(foo2Value));
        }
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyName() == foo2);
        QCOMPARE(cls.lastPropertyId(), foo2Id);

        // read flags
        cls.clearReceivedArgs();
        QCOMPARE(obj1.propertyFlags(foo2), foo2Pflags);
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(!cls.lastPropertyObject().isValid());
        QVERIFY(cls.lastPropertyFlagsObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyFlagsName() == foo2);
        QCOMPARE(cls.lastPropertyFlagsId(), foo2Id);

        // write property
        cls.clearReceivedArgs();
        QScriptValue newFoo2Value(&eng, 789);
        obj1.setProperty(foo2, newFoo2Value);
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);

        // read property again
        cls.clearReceivedArgs();
        {
            QScriptValue ret = obj1.property(foo2);
            QVERIFY(ret.strictlyEquals(newFoo2Value));
        }
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyName() == foo2);
        QCOMPARE(cls.lastPropertyId(), foo2Id);
    }
}
开发者ID:，项目名称:，代码行数:96，代码来源:

示例11: test

void tst_QScriptString::test()
{
    QScriptEngine eng;
    {
        QScriptString str;
        QVERIFY(!str.isValid());
        QVERIFY(str == str);
        QVERIFY(!(str != str));
        QVERIFY(str.toString().isNull());

        QScriptString str1(str);
        QVERIFY(!str1.isValid());

        QScriptString str2 = str;
        QVERIFY(!str2.isValid());

        QCOMPARE(str.toArrayIndex(), quint32(0xffffffff));
    }
    for (int x = 0; x < 2; ++x) {
        QString ciao = QString::fromLatin1("ciao");
        QScriptString str = eng.toStringHandle(ciao);
        QVERIFY(str.isValid());
        QVERIFY(str == str);
        QVERIFY(!(str != str));
        QCOMPARE(str.toString(), ciao);

        QScriptString str1(str);
        QCOMPARE(str, str1);

        QScriptString str2 = str;
        QCOMPARE(str, str2);

        QScriptString str3 = eng.toStringHandle(ciao);
        QVERIFY(str3.isValid());
        QCOMPARE(str, str3);

        eng.collectGarbage();

        QVERIFY(str.isValid());
        QCOMPARE(str.toString(), ciao);
        QVERIFY(str1.isValid());
        QCOMPARE(str1.toString(), ciao);
        QVERIFY(str2.isValid());
        QCOMPARE(str2.toString(), ciao);
        QVERIFY(str3.isValid());
        QCOMPARE(str3.toString(), ciao);
    }
    {
        QScriptEngine* eng2 = new QScriptEngine;
        QString one = QString::fromLatin1("one");
        QString two = QString::fromLatin1("two");
        QScriptString oneInterned = eng2->toStringHandle(one);
        QCOMPARE(oneInterned.toString(), one);
        QScriptString twoInterned = eng2->toStringHandle(two);
        QCOMPARE(twoInterned.toString(), two);
        QVERIFY(oneInterned != twoInterned);
        QVERIFY(!(oneInterned == twoInterned));

        delete eng2;
    }
}
开发者ID:achellies，项目名称:WinCEWebKit，代码行数:61，代码来源:tst_qscriptstring.cpp

示例12: getAndSetProperty

void tst_QScriptClass::getAndSetProperty()
{
    QScriptEngine eng;

    TestClass cls(&eng);

    QScriptValue obj1 = eng.newObject(&cls);
    QScriptValue obj2 = eng.newObject(&cls);
    QScriptString foo = eng.toStringHandle("foo");
    QScriptString bar = eng.toStringHandle("bar");
    QScriptValue num(&eng, 123);

    // should behave just like normal
    for (int x = 0; x < 2; ++x) {
        QScriptValue &o = (x == 0) ? obj1 : obj2;
        for (int y = 0; y < 2; ++y) {
            QScriptString &s = (y == 0) ? foo : bar;

            // read property
            cls.clearReceivedArgs();
            QScriptValue ret = o.property(s);
            QVERIFY(!ret.isValid());
            QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
            QVERIFY(cls.lastQueryPropertyName() == s);
            QVERIFY(!cls.lastPropertyObject().isValid());
            QVERIFY(!cls.lastSetPropertyObject().isValid());
            QVERIFY(cls.lastQueryPropertyFlags() == QScriptClass::HandlesReadAccess);

            // write property
            cls.clearReceivedArgs();
            o.setProperty(s, num);
            QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
            QVERIFY(cls.lastQueryPropertyName() == s);
            QVERIFY(!cls.lastPropertyObject().isValid());
            QVERIFY(!cls.lastSetPropertyObject().isValid());
            QVERIFY(cls.lastQueryPropertyFlags() == QScriptClass::HandlesWriteAccess);

            // re-read property
            // When a QScriptClass doesn't want to handle a property write,
            // that property becomes a normal property and the QScriptClass
            // shall not be queried about it again.
            cls.clearReceivedArgs();
            QVERIFY(o.property(s).strictlyEquals(num));
            QVERIFY(!cls.lastQueryPropertyObject().isValid());
        }
    }

    // add a custom property
    QScriptString foo2 = eng.toStringHandle("foo2");
    const uint foo2Id = 123;
    const QScriptValue::PropertyFlags foo2Pflags = QScriptValue::Undeletable;
    QScriptValue foo2Value(&eng, 456);
    cls.addCustomProperty(foo2, QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess,
                          foo2Id, foo2Pflags, foo2Value);

    {
        // read property
        cls.clearReceivedArgs();
        {
            QScriptValue ret = obj1.property(foo2);
            QVERIFY(ret.strictlyEquals(foo2Value));
        }
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyName() == foo2);
        QCOMPARE(cls.lastPropertyId(), foo2Id);

        // read flags
        cls.clearReceivedArgs();
        QCOMPARE(obj1.propertyFlags(foo2), foo2Pflags);
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QEXPECT_FAIL("", "classObject.getOwnPropertyDescriptor() reads the property value", Continue);
        QVERIFY(!cls.lastPropertyObject().isValid());
        QVERIFY(cls.lastPropertyFlagsObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyFlagsName() == foo2);
        QCOMPARE(cls.lastPropertyFlagsId(), foo2Id);

        // write property
        cls.clearReceivedArgs();
        QScriptValue newFoo2Value(&eng, 789);
        obj1.setProperty(foo2, newFoo2Value);
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);

        // read property again
        cls.clearReceivedArgs();
        {
            QScriptValue ret = obj1.property(foo2);
            QVERIFY(ret.strictlyEquals(newFoo2Value));
        }
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyName() == foo2);
        QCOMPARE(cls.lastPropertyId(), foo2Id);
    }

    // remove script class; normal properties should remain
//.........这里部分代码省略.........
开发者ID:husninazer，项目名称:qt，代码行数:101，代码来源:tst_qscriptclass.cpp


注：本文中的QScriptEngine::toStringHandle方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。