/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying ** this package. ** ** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qmlparser_p.h" #include "qmlpropertyvaluesource.h" #include "qmlvme_p.h" #include "qml.h" #include "qmlcomponent_p.h" #include "qmlcomponent.h" #include "qmetaobjectbuilder_p.h" #include "qmlvmemetaobject_p.h" #include "qmlcompiler_p.h" #include "parser/qmljsast_p.h" #include "parser/qmljsengine_p.h" #include #include #include #include #include #include #include QT_BEGIN_NAMESPACE using namespace QmlJS; using namespace QmlParser; QmlParser::Object::Object() : type(-1), majorVersion(-1), minorVersion(-1), idIndex(-1), metatype(0), defaultProperty(0), parserStatusCast(-1) { } QmlParser::Object::~Object() { if (defaultProperty) defaultProperty->release(); foreach(Property *prop, properties) prop->release(); foreach(Property *prop, valueProperties) prop->release(); foreach(Property *prop, signalProperties) prop->release(); foreach(Property *prop, attachedProperties) prop->release(); foreach(Property *prop, groupedProperties) prop->release(); foreach(Property *prop, valueTypeProperties) prop->release(); typedef QPair PropPair; foreach(const PropPair &prop, scriptStringProperties) prop.first->release(); foreach(const DynamicProperty &prop, dynamicProperties) if (prop.defaultValue) prop.defaultValue->release(); foreach(Object *obj, scriptBlockObjects) obj->release(); } void Object::setBindingBit(int b) { while (bindingBitmask.size() < 4 * (1 + b / 32)) bindingBitmask.append(char(0)); quint32 *bits = (quint32 *)bindingBitmask.data(); bits[b / 32] |= (1 << (b % 32)); } const QMetaObject *Object::metaObject() const { if (!metadata.isEmpty() && metatype) return &extObject; else return metatype; } QmlParser::Property *Object::getDefaultProperty() { if (!defaultProperty) { defaultProperty = new Property; defaultProperty->parent = this; } return defaultProperty; } void QmlParser::Object::addValueProperty(Property *p) { p->addref(); valueProperties << p; } void QmlParser::Object::addSignalProperty(Property *p) { p->addref(); signalProperties << p; } void QmlParser::Object::addAttachedProperty(Property *p) { p->addref(); attachedProperties << p; } void QmlParser::Object::addGroupedProperty(Property *p) { p->addref(); groupedProperties << p; } void QmlParser::Object::addValueTypeProperty(Property *p) { p->addref(); valueTypeProperties << p; } void QmlParser::Object::addScriptStringProperty(Property *p, int stack) { p->addref(); scriptStringProperties << qMakePair(p, stack); } Property *QmlParser::Object::getProperty(const QByteArray &name, bool create) { if (!properties.contains(name)) { if (create) { Property *property = new Property(name); property->parent = this; properties.insert(name, property); } else { return 0; } } return properties[name]; } QmlParser::Object::DynamicProperty::DynamicProperty() : isDefaultProperty(false), type(Variant), defaultValue(0) { } QmlParser::Object::DynamicProperty::DynamicProperty(const DynamicProperty &o) : isDefaultProperty(o.isDefaultProperty), type(o.type), customType(o.customType), name(o.name), defaultValue(o.defaultValue), location(o.location) { } QmlParser::Object::DynamicSignal::DynamicSignal() { } QmlParser::Object::DynamicSignal::DynamicSignal(const DynamicSignal &o) : name(o.name), parameterTypes(o.parameterTypes), parameterNames(o.parameterNames) { } QmlParser::Object::DynamicSlot::DynamicSlot() { } QmlParser::Object::DynamicSlot::DynamicSlot(const DynamicSlot &o) : name(o.name), body(o.body), parameterNames(o.parameterNames) { } QmlParser::Property::Property() : parent(0), type(0), index(-1), value(0), isDefault(true), isDeferred(false) { } QmlParser::Property::Property(const QByteArray &n) : parent(0), type(0), index(-1), value(0), name(n), isDefault(false), isDeferred(false) { } QmlParser::Property::~Property() { foreach(Value *value, values) value->release(); if (value) value->release(); } Object *QmlParser::Property::getValue() { if (!value) value = new Object; return value; } void QmlParser::Property::addValue(Value *v) { values << v; } bool QmlParser::Property::isEmpty() const { return !value && values.isEmpty(); } QmlParser::Value::Value() : type(Unknown), object(0) { } QmlParser::Value::~Value() { if (object) object->release(); } QmlParser::Variant::Variant() : t(Invalid) {} QmlParser::Variant::Variant(const Variant &o) : t(o.t), d(o.d), s(o.s) { } QmlParser::Variant::Variant(bool v) : t(Boolean), b(v) { } QmlParser::Variant::Variant(double v, const QString &asWritten) : t(Number), d(v), s(asWritten) { } QmlParser::Variant::Variant(const QString &v) : t(String), s(v) { } QmlParser::Variant::Variant(const QString &v, QmlJS::AST::Node *n) : t(Script), n(n), s(v) { } QmlParser::Variant &QmlParser::Variant::operator=(const Variant &o) { t = o.t; d = o.d; s = o.s; return *this; } QmlParser::Variant::Type QmlParser::Variant::type() const { return t; } bool QmlParser::Variant::asBoolean() const { return b; } QString QmlParser::Variant::asString() const { return s; } double QmlParser::Variant::asNumber() const { return d; } QString QmlParser::Variant::asScript() const { switch(type()) { default: case Invalid: return QString(); case Boolean: return b?QLatin1String("true"):QLatin1String("false"); case Number: if (s.isEmpty()) return QString::number(d); else return s; case String: case Script: return s; } } QmlJS::AST::Node *QmlParser::Variant::asAST() const { if (type() == Script) return n; else return 0; } bool QmlParser::Variant::isStringList() const { if (isString()) return true; if (type() != Script || !n) return false; AST::ArrayLiteral *array = AST::cast(n); if (!array) return false; AST::ElementList *elements = array->elements; while (elements) { if (!AST::cast(elements->expression)) return false; elements = elements->next; } return true; } QStringList QmlParser::Variant::asStringList() const { QStringList rv; if (isString()) { rv << asString(); return rv; } AST::ArrayLiteral *array = AST::cast(n); if (!array) return rv; AST::ElementList *elements = array->elements; while (elements) { AST::StringLiteral *string = AST::cast(elements->expression); if (!string) return QStringList(); rv.append(string->value->asString()); elements = elements->next; } return rv; } QT_END_NAMESPACE