1 files changed, 437 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativeparser.cpp b/src/declarative/qml/qdeclarativeparser.cpp
new file mode 100644
index 0000000000..d5b94245fd
--- /dev/null
+++ b/src/declarative/qml/qdeclarativeparser.cpp
@@ -0,0 +1,437 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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 "private/qdeclarativeparser_p.h"
+
+#include "qdeclarativepropertyvaluesource.h"
+#include "private/qdeclarativevme_p.h"
+#include "qdeclarative.h"
+#include "private/qdeclarativecomponent_p.h"
+#include "qdeclarativecomponent.h"
+#include "private/qmetaobjectbuilder_p.h"
+#include "private/qdeclarativevmemetaobject_p.h"
+#include "private/qdeclarativecompiler_p.h"
+#include "parser/qdeclarativejsast_p.h"
+#include "parser/qdeclarativejsengine_p.h"
+
+#include <QStack>
+#include <QColor>
+#include <QPointF>
+#include <QSizeF>
+#include <QRectF>
+#include <QStringBuilder>
+#include <QtDebug>
+
+QT_BEGIN_NAMESPACE
+
+using namespace QDeclarativeJS;
+using namespace QDeclarativeParser;
+
+QDeclarativeParser::Object::Object()
+: type(-1), majorVersion(-1), minorVersion(-1), idIndex(-1), metatype(0), synthCache(0), defaultProperty(0), parserStatusCast(-1)
+{
+}
+
+QDeclarativeParser::Object::~Object() 
+{ 
+    if (defaultProperty) defaultProperty->release();
+    if (synthCache) synthCache->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<Property *, int> PropPair;
+    foreach(const PropPair &prop, scriptStringProperties)
+        prop.first->release();
+    foreach(const DynamicProperty &prop, dynamicProperties)
+        if (prop.defaultValue) prop.defaultValue->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;
+}
+
+QDeclarativeParser::Property *Object::getDefaultProperty()
+{
+    if (!defaultProperty) {
+        defaultProperty = new Property;
+        defaultProperty->parent = this;
+    }
+    return defaultProperty;
+}
+
+void QDeclarativeParser::Object::addValueProperty(Property *p)
+{
+    p->addref();
+    valueProperties << p;
+}
+
+void QDeclarativeParser::Object::addSignalProperty(Property *p)
+{
+    p->addref();
+    signalProperties << p;
+}
+
+void QDeclarativeParser::Object::addAttachedProperty(Property *p)
+{
+    p->addref();
+    attachedProperties << p;
+}
+
+void QDeclarativeParser::Object::addGroupedProperty(Property *p)
+{
+    p->addref();
+    groupedProperties << p;
+}
+
+void QDeclarativeParser::Object::addValueTypeProperty(Property *p)
+{
+    p->addref();
+    valueTypeProperties << p;
+}
+
+void QDeclarativeParser::Object::addScriptStringProperty(Property *p, int stack)
+{
+    p->addref();
+    scriptStringProperties << qMakePair(p, stack);
+}
+
+
+Property *QDeclarativeParser::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];
+}
+
+QDeclarativeParser::Object::DynamicProperty::DynamicProperty()
+: isDefaultProperty(false), type(Variant), defaultValue(0)
+{
+}
+
+QDeclarativeParser::Object::DynamicProperty::DynamicProperty(const DynamicProperty &o)
+: isDefaultProperty(o.isDefaultProperty),
+  type(o.type),
+  customType(o.customType),
+  name(o.name),
+  defaultValue(o.defaultValue),
+  location(o.location)
+{
+}
+
+QDeclarativeParser::Object::DynamicSignal::DynamicSignal()
+{
+}
+
+QDeclarativeParser::Object::DynamicSignal::DynamicSignal(const DynamicSignal &o)
+: name(o.name), parameterTypes(o.parameterTypes), 
+  parameterNames(o.parameterNames)
+{
+}
+
+QDeclarativeParser::Object::DynamicSlot::DynamicSlot()
+{
+}
+
+QDeclarativeParser::Object::DynamicSlot::DynamicSlot(const DynamicSlot &o)
+: name(o.name), body(o.body), parameterNames(o.parameterNames), location(o.location)
+{
+}
+
+QDeclarativeParser::Property::Property()
+: parent(0), type(0), index(-1), value(0), isDefault(true), isDeferred(false), 
+  isValueTypeSubProperty(false), isAlias(false)
+{
+}
+
+QDeclarativeParser::Property::Property(const QByteArray &n)
+: parent(0), type(0), index(-1), value(0), name(n), isDefault(false), 
+  isDeferred(false), isValueTypeSubProperty(false), isAlias(false)
+{
+}
+
+QDeclarativeParser::Property::~Property() 
+{ 
+    foreach(Value *value, values)
+        value->release();
+    foreach(Value *value, onValues)
+        value->release();
+    if (value) value->release(); 
+}
+
+QDeclarativeParser::Object *QDeclarativeParser::Property::getValue(const LocationSpan &l)
+{
+    if (!value) { value = new QDeclarativeParser::Object; value->location = l; }
+    return value;
+}
+
+void QDeclarativeParser::Property::addValue(Value *v)
+{
+    values << v;
+}
+
+void QDeclarativeParser::Property::addOnValue(Value *v)
+{
+    onValues << v;
+}
+
+bool QDeclarativeParser::Property::isEmpty() const
+{
+    return !value && values.isEmpty() && onValues.isEmpty();
+}
+
+QDeclarativeParser::Value::Value()
+: type(Unknown), object(0)
+{
+}
+
+QDeclarativeParser::Value::~Value() 
+{ 
+    if (object) object->release();
+}
+
+QDeclarativeParser::Variant::Variant()
+: t(Invalid) {}
+
+QDeclarativeParser::Variant::Variant(const Variant &o)
+: t(o.t), d(o.d), s(o.s)
+{
+}
+
+QDeclarativeParser::Variant::Variant(bool v)
+: t(Boolean), b(v)
+{
+}
+
+QDeclarativeParser::Variant::Variant(double v, const QString &asWritten)
+: t(Number), d(v), s(asWritten)
+{
+}
+
+QDeclarativeParser::Variant::Variant(const QString &v)
+: t(String), s(v)
+{
+}
+
+QDeclarativeParser::Variant::Variant(const QString &v, QDeclarativeJS::AST::Node *n)
+: t(Script), n(n), s(v)
+{
+}
+
+QDeclarativeParser::Variant &QDeclarativeParser::Variant::operator=(const Variant &o)
+{
+    t = o.t;
+    d = o.d;
+    s = o.s;
+    return *this;
+}
+
+QDeclarativeParser::Variant::Type QDeclarativeParser::Variant::type() const
+{
+    return t;
+}
+
+bool QDeclarativeParser::Variant::asBoolean() const
+{
+    return b;
+}
+
+QString QDeclarativeParser::Variant::asString() const
+{
+    return s;
+}
+
+double QDeclarativeParser::Variant::asNumber() const
+{
+    return d;
+}
+
+//reverse of Lexer::singleEscape()
+QString escapedString(const QString &string)
+{
+    QString tmp = QLatin1String("\"");
+    for (int i = 0; i < string.length(); ++i) {
+        const QChar &c = string.at(i);
+        switch(c.unicode()) {
+        case 0x08:
+            tmp += QLatin1String("\\b");
+            break;
+        case 0x09:
+            tmp += QLatin1String("\\t");
+            break;
+        case 0x0A:
+            tmp += QLatin1String("\\n");
+            break;
+        case 0x0B:
+            tmp += QLatin1String("\\v");
+            break;
+        case 0x0C:
+            tmp += QLatin1String("\\f");
+            break;
+        case 0x0D:
+            tmp += QLatin1String("\\r");
+            break;
+        case 0x22:
+            tmp += QLatin1String("\\\"");
+            break;
+        case 0x27:
+            tmp += QLatin1String("\\\'");
+            break;
+        case 0x5C:
+            tmp += QLatin1String("\\\\");
+            break;
+        default:
+            tmp += c;
+            break;
+        }
+    }
+    tmp += QLatin1Char('\"');
+    return tmp;
+}
+
+QString QDeclarativeParser::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:
+        return escapedString(s);
+    case Script:
+        return s;
+    }
+}
+
+QDeclarativeJS::AST::Node *QDeclarativeParser::Variant::asAST() const
+{
+    if (type() == Script)
+        return n;
+    else
+        return 0;
+}
+
+bool QDeclarativeParser::Variant::isStringList() const
+{
+    if (isString())
+        return true;
+
+    if (type() != Script || !n)
+        return false;
+
+    AST::ArrayLiteral *array = AST::cast<AST::ArrayLiteral *>(n);
+    if (!array)
+        return false;
+
+    AST::ElementList *elements = array->elements;
+
+    while (elements) {
+
+        if (!AST::cast<AST::StringLiteral *>(elements->expression))
+            return false;
+
+        elements = elements->next;
+    }
+
+    return true;
+}
+
+QStringList QDeclarativeParser::Variant::asStringList() const
+{
+    QStringList rv;
+    if (isString()) {
+        rv << asString();
+        return rv;
+    }
+
+    AST::ArrayLiteral *array = AST::cast<AST::ArrayLiteral *>(n);
+    if (!array)
+        return rv;
+
+    AST::ElementList *elements = array->elements;
+    while (elements) {
+
+        AST::StringLiteral *string = AST::cast<AST::StringLiteral *>(elements->expression);
+        if (!string)
+            return QStringList();
+        rv.append(string->value->asString());
+
+        elements = elements->next;
+    }
+
+    return  rv;
+}
+
+QT_END_NAMESPACE