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Diffstat (limited to 'src/declarative/qml/qmlcompiledcomponent.cpp')
-rw-r--r-- | src/declarative/qml/qmlcompiledcomponent.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlcompiledcomponent.cpp b/src/declarative/qml/qmlcompiledcomponent.cpp new file mode 100644 index 0000000..a8b2be0 --- /dev/null +++ b/src/declarative/qml/qmlcompiledcomponent.cpp @@ -0,0 +1,170 @@ +/**************************************************************************** +** +** 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 "qmlcompiledcomponent_p.h" +#include "qmlparser_p.h" +#include <QtCore/qdebug.h> +#include <QmlComponent> +using namespace QmlParser; + +QT_BEGIN_NAMESPACE + +DEFINE_BOOL_CONFIG_OPTION(compilerDump, QML_COMPILER_DUMP); + +QmlCompiledComponent::QmlCompiledComponent() +: dumpStatus(NoDump) +{ +} + +QmlCompiledComponent::~QmlCompiledComponent() +{ + for(int ii = 0; ii < mos.count(); ++ii) + qFree(mos.at(ii)); +} + + +void QmlCompiledComponent::dumpInstructions() +{ + if(!compilerDump()) + return; + + 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() << "-------------------------------------------------------------------------------"; +} + +void QmlCompiledComponent::dump(int indent, Property *p) +{ + QByteArray ba(indent * 4, ' '); + for(int ii = 0; ii < p->values.count(); ++ii) + dump(indent, p->values.at(ii)); + if(p->value) + dump(indent, p->value); +} + +void QmlCompiledComponent::dump(int indent, Object *o) +{ + QByteArray ba(indent * 4, ' '); + if(o->type != -1) { + qWarning() << ba.constData() << "Object:" << types.at(o->type).className; + } else { + qWarning() << ba.constData() << "Object: fetched"; + } + + for(QHash<QByteArray, Property *>::ConstIterator iter = o->properties.begin(); + iter != o->properties.end(); + ++iter) { + qWarning() << ba.constData() << " Property" << iter.key(); + dump(indent + 1, *iter); + } + + if(o->defaultProperty) { + qWarning() << ba.constData() << " Default property"; + dump(indent + 1, o->defaultProperty); + } +} + +void QmlCompiledComponent::dump(int indent, Value *v) +{ + QByteArray type; + switch(v->type) { + default: + case Value::Unknown: + type = "Unknown"; + break; + case Value::Literal: + type = "Literal"; + break; + case Value::PropertyBinding: + type = "PropertyBinding"; + break; + case Value::ValueSource: + type = "ValueSource"; + break; + case Value::CreatedObject: + type = "CreatedObject"; + break; + case Value::SignalObject: + type = "SignalObject"; + break; + case Value::SignalExpression: + type = "SignalExpression"; + break; + case Value::Component: + type = "Component"; + break; + case Value::Id: + type = "Id"; + break; + }; + + QByteArray ba(indent * 4, ' '); + if(v->object) { + qWarning() << ba.constData() << "Value (" << type << "):"; + dump(indent + 1, v->object); + } else { + qWarning() << ba.constData() << "Value (" << type << "):" << v->primitive; + } +} + +void QmlCompiledComponent::dumpPre() +{ + if(!(dumpStatus & DumpPre)) { + dumpInstructions(); + dumpStatus = (DumpStatus)(dumpStatus | DumpPre); + } +} + +void QmlCompiledComponent::dumpPost() +{ + if(!(dumpStatus & DumpPost)) { + dumpInstructions(); + dumpStatus = (DumpStatus)(dumpStatus | DumpPost); + } + +} + +QT_END_NAMESPACE |