/**************************************************************************** ** ** 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 #include 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(); } } 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(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