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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qmlcompiler_p.h"
#include "qmlengine.h"
#include "qmlcomponent.h"
#include "qmlcomponent_p.h"
#include "qmlcontext.h"
#include "qmlcontext_p.h"
#include <private/qobject_p.h>
#include <QtCore/qdebug.h>
QT_BEGIN_NAMESPACE
int QmlCompiledData::pack(const char *data, size_t size)
{
const char *p = packData.constData();
unsigned int ps = packData.size();
for (unsigned int ii = 0; (ii + size) <= ps; ii += sizeof(int)) {
if (0 == ::memcmp(p + ii, data, size))
return ii;
}
int rv = packData.size();
packData.append(data, size);
return rv;
}
int QmlCompiledData::indexForString(const QString &data)
{
int idx = primitives.indexOf(data);
if (idx == -1) {
idx = primitives.count();
primitives << data;
}
return idx;
}
int QmlCompiledData::indexForByteArray(const QByteArray &data)
{
int idx = datas.indexOf(data);
if (idx == -1) {
idx = datas.count();
datas << data;
}
return idx;
}
int QmlCompiledData::indexForFloat(float *data, int count)
{
Q_ASSERT(count > 0);
for (int ii = 0; ii <= floatData.count() - count; ++ii) {
bool found = true;
for (int jj = 0; jj < count; ++jj) {
if (floatData.at(ii + jj) != data[jj]) {
found = false;
break;
}
}
if (found)
return ii;
}
int idx = floatData.count();
for (int ii = 0; ii < count; ++ii)
floatData << data[ii];
return idx;
}
int QmlCompiledData::indexForInt(int *data, int count)
{
Q_ASSERT(count > 0);
for (int ii = 0; ii <= intData.count() - count; ++ii) {
bool found = true;
for (int jj = 0; jj < count; ++jj) {
if (intData.at(ii + jj) != data[jj]) {
found = false;
break;
}
}
if (found)
return ii;
}
int idx = intData.count();
for (int ii = 0; ii < count; ++ii)
intData << data[ii];
return idx;
}
int QmlCompiledData::indexForLocation(const QmlParser::Location &l)
{
// ### FIXME
int rv = locations.count();
locations << l;
return rv;
}
int QmlCompiledData::indexForLocation(const QmlParser::LocationSpan &l)
{
// ### FIXME
int rv = locations.count();
locations << l.start << l.end;
return rv;
}
QmlCompiledData::QmlCompiledData()
{
}
QmlCompiledData::~QmlCompiledData()
{
for (int ii = 0; ii < types.count(); ++ii) {
if (types.at(ii).ref)
types.at(ii).ref->release();
}
for (int ii = 0; ii < propertyCaches.count(); ++ii)
propertyCaches.at(ii)->release();
qDeleteAll(programs);
}
QObject *QmlCompiledData::TypeReference::createInstance(QmlContext *ctxt, const QBitField &bindings) const
{
if (type) {
QObject *rv = type->create();
if (rv)
QmlEngine::setContextForObject(rv, ctxt);
return rv;
} else {
Q_ASSERT(component);
return QmlComponentPrivate::get(component)->create(ctxt, bindings);
}
}
const QMetaObject *QmlCompiledData::TypeReference::metaObject() const
{
if (type) {
return type->metaObject();
} else {
Q_ASSERT(component);
return &static_cast<QmlComponentPrivate *>(QObjectPrivate::get(component))->cc->root;
}
}
void QmlCompiledData::dumpInstructions()
{
if (!name.isEmpty())
qWarning() << name;
qWarning() << "Index\tLine\tOperation\t\tData1\tData2\t\tComments";
qWarning() << "-------------------------------------------------------------------------------";
for (int ii = 0; ii < bytecode.count(); ++ii) {
dump(&bytecode[ii], ii);
}
qWarning() << "-------------------------------------------------------------------------------";
}
QT_END_NAMESPACE
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