/****************************************************************************
**
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** this package.
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** Foundation and appearing in the file LICENSE.LGPL included in the
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****************************************************************************/

#include "qv8stringwrapper_p.h"

QT_BEGIN_NAMESPACE

class QV8StringResource : public v8::String::ExternalStringResource
{
public:
    QV8StringResource(const QString &str) : str(str) {}
    virtual const uint16_t* data() const { return (uint16_t*)str.constData(); }
    virtual size_t length() const { return str.length(); }
    virtual void Dispose() { delete this; }

    QString str;
};

QV8StringWrapper::QV8StringWrapper()
{
}

QV8StringWrapper::~QV8StringWrapper()
{
}

void QV8StringWrapper::init()
{
}

void QV8StringWrapper::destroy()
{
}

v8::Local<v8::String> QV8StringWrapper::toString(const QString &qstr)
{
//    return v8::String::NewExternal(new QV8StringResource(qstr));
    return v8::String::New((uint16_t*)qstr.constData(), qstr.length());
}

QString QV8StringWrapper::toString(v8::Handle<v8::String> jsstr)
{
    if (jsstr.IsEmpty()) {
        return QString();
    } else if (jsstr->IsExternal()) {
        QV8StringResource *r = (QV8StringResource *)jsstr->GetExternalStringResource();
        return r->str;
    } else {
        QString qstr;
        qstr.resize(jsstr->Length());
        jsstr->Write((uint16_t*)qstr.data());
        return qstr;
    }
}

QT_END_NAMESPACE