qscriptfunction.cpp

奇趣公司比较新的qt/emd版本

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#include "qscriptfunction_p.h"

#ifndef QT_NO_SCRIPT

#include "qscriptengine_p.h"
#include "qscriptvalueimpl_p.h"
#include "qscriptcontext_p.h"
#include "qscriptmember_p.h"
#include "qscriptobject_p.h"

QScriptFunction::~QScriptFunction()
{
}

QString QScriptFunction::toString(QScriptContextPrivate *) const
{
    QString result;
    result += QLatin1String("function () { [native] }");
    return result;
}

QString QScriptFunction::fileName() const
{
    return QString();
}

QString QScriptFunction::functionName() const
{
    return QString();
}

// public API function
void QScript::CFunction::execute(QScriptContextPrivate *context)
{
    QScriptEngine *eng = context->engine();
    QScriptEnginePrivate *eng_p = QScriptEnginePrivate::get(eng);

    eng_p->newUndefined(&context->m_result);

    QScriptValueImpl result = QScriptValuePrivate::valueOf((*m_funPtr)(eng->currentContext(), eng));
    if (result.isValid())
        context->m_result = result;
}

QString QScript::CFunction::functionName() const
{
    return QLatin1String("<native>");
}

// internal API function
void QScript::C2Function::execute(QScriptContextPrivate *context)
{
    QScriptEngine *eng = context->engine();
    QScriptEnginePrivate *eng_p = QScriptEnginePrivate::get(eng);

    bool blocked = eng_p->blockGC(true);
    context->m_result = (*m_funPtr)(context, eng_p, m_classInfo);
    Q_ASSERT(context->m_result.isValid());
    eng_p->blockGC(blocked);
}

QString QScript::C2Function::functionName() const
{
    return QLatin1String("<native>");
}

#endif // QT_NO_SCRIPT