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** This file is part of the QtDeclarative module of the Qt Toolkit.
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#include "qmlintegercache_p.h"
#include <private/qmlengine_p.h>
#include <QtDeclarative/qmlmetatype.h>

QT_BEGIN_NAMESPACE

QmlIntegerCache::QmlIntegerCache(QmlEngine *e)
: engine(e)
{
}

QmlIntegerCache::~QmlIntegerCache()
{
    qDeleteAll(stringCache);
}

void QmlIntegerCache::add(const QString &id, int value)
{
    Q_ASSERT(!stringCache.contains(id));

    QmlEnginePrivate *enginePriv = QmlEnginePrivate::get(engine);

    // ### use contextClass
    Data *d = new Data(enginePriv->objectClass->createPersistentIdentifier(id), value);

    stringCache.insert(id, d);
    identifierCache.insert(d->identifier, d);
}

int QmlIntegerCache::value(const QString &id)
{
    Data *d = stringCache.value(id);
    return d?d->value:-1;
}

QmlIntegerCache *QmlIntegerCache::createForEnums(QmlType *type, QmlEngine *engine)
{
    Q_ASSERT(type);
    Q_ASSERT(engine);

    QmlIntegerCache *cache = new QmlIntegerCache(engine);

    const QMetaObject *mo = type->metaObject();

    for (int ii = mo->enumeratorCount() - 1; ii >= 0; --ii) {
        QMetaEnum enumerator = mo->enumerator(ii);

        for (int jj = 0; jj < enumerator.keyCount(); ++jj) {
            QString name = QString::fromUtf8(enumerator.key(jj));
            int value = enumerator.value(jj);

            if (!name.at(0).isUpper())
                continue;

            if (cache->stringCache.contains(name))
                continue;

            cache->add(name, value);
        }
    }

    return cache;
}

QT_END_NAMESPACE