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Diffstat (limited to 'src/declarative/qml/qdeclarativecustomparser.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativecustomparser.cpp | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/src/declarative/qml/qdeclarativecustomparser.cpp b/src/declarative/qml/qdeclarativecustomparser.cpp deleted file mode 100644 index a746700aa6..0000000000 --- a/src/declarative/qml/qdeclarativecustomparser.cpp +++ /dev/null @@ -1,319 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** 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. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativecustomparser_p.h" -#include "qdeclarativecustomparser_p_p.h" - -#include "qdeclarativecompiler_p.h" - -#include <QtCore/qdebug.h> - -QT_BEGIN_NAMESPACE - -using namespace QDeclarativeScript; - -/*! - \class QDeclarativeCustomParser - \brief The QDeclarativeCustomParser class allows you to add new arbitrary types to QML. - \internal - - By subclassing QDeclarativeCustomParser, you can add a parser for - building a particular type. - - The subclass must implement compile() and setCustomData(), and register - itself in the meta type system by calling the macro: - - \code - QML_REGISTER_CUSTOM_TYPE(Module, MajorVersion, MinorVersion, Name, TypeClass, ParserClass) - \endcode -*/ - -/* - \fn QByteArray QDeclarativeCustomParser::compile(const QList<QDeclarativeCustomParserProperty> & properties) - - The custom parser processes \a properties, and returns - a QByteArray containing data meaningful only to the - custom parser; the type engine will pass this same data to - setCustomData() when making an instance of the data. - - Errors must be reported via the error() functions. - - The QByteArray may be cached between executions of the system, so - it must contain correctly-serialized data (not, for example, - pointers to stack objects). -*/ - -/* - \fn void QDeclarativeCustomParser::setCustomData(QObject *object, const QByteArray &data) - - This function sets \a object to have the properties defined - by \a data, which is a block of data previously returned by a call - to compile(). - - Errors should be reported using qmlInfo(object). - - The \a object will be an instance of the TypeClass specified by QML_REGISTER_CUSTOM_TYPE. -*/ - -QDeclarativeCustomParserNode -QDeclarativeCustomParserNodePrivate::fromObject(QDeclarativeScript::Object *root) -{ - QDeclarativeCustomParserNode rootNode; - rootNode.d->name = root->typeName; - rootNode.d->location = root->location.start; - - for (Property *p = root->properties.first(); p; p = root->properties.next(p)) { - rootNode.d->properties << fromProperty(p); - } - - if (root->defaultProperty) - rootNode.d->properties << fromProperty(root->defaultProperty); - - return rootNode; -} - -QDeclarativeCustomParserProperty -QDeclarativeCustomParserNodePrivate::fromProperty(QDeclarativeScript::Property *p) -{ - QDeclarativeCustomParserProperty prop; - prop.d->name = p->name().toString(); - prop.d->isList = p->values.isMany(); - prop.d->location = p->location.start; - - if (p->value) { - QDeclarativeCustomParserNode node = fromObject(p->value); - QList<QDeclarativeCustomParserProperty> props = node.properties(); - for (int ii = 0; ii < props.count(); ++ii) - prop.d->values << QVariant::fromValue(props.at(ii)); - } else { - for (QDeclarativeScript::Value *v = p->values.first(); v; v = p->values.next(v)) { - v->type = QDeclarativeScript::Value::Literal; - - if(v->object) { - QDeclarativeCustomParserNode node = fromObject(v->object); - prop.d->values << QVariant::fromValue(node); - } else { - prop.d->values << QVariant::fromValue(v->value); - } - - } - } - - return prop; -} - -QDeclarativeCustomParserNode::QDeclarativeCustomParserNode() -: d(new QDeclarativeCustomParserNodePrivate) -{ -} - -QDeclarativeCustomParserNode::QDeclarativeCustomParserNode(const QDeclarativeCustomParserNode &other) -: d(new QDeclarativeCustomParserNodePrivate) -{ - *this = other; -} - -QDeclarativeCustomParserNode &QDeclarativeCustomParserNode::operator=(const QDeclarativeCustomParserNode &other) -{ - d->name = other.d->name; - d->properties = other.d->properties; - d->location = other.d->location; - return *this; -} - -QDeclarativeCustomParserNode::~QDeclarativeCustomParserNode() -{ - delete d; d = 0; -} - -QString QDeclarativeCustomParserNode::name() const -{ - return d->name; -} - -QList<QDeclarativeCustomParserProperty> QDeclarativeCustomParserNode::properties() const -{ - return d->properties; -} - -QDeclarativeScript::Location QDeclarativeCustomParserNode::location() const -{ - return d->location; -} - -QDeclarativeCustomParserProperty::QDeclarativeCustomParserProperty() -: d(new QDeclarativeCustomParserPropertyPrivate) -{ -} - -QDeclarativeCustomParserProperty::QDeclarativeCustomParserProperty(const QDeclarativeCustomParserProperty &other) -: d(new QDeclarativeCustomParserPropertyPrivate) -{ - *this = other; -} - -QDeclarativeCustomParserProperty &QDeclarativeCustomParserProperty::operator=(const QDeclarativeCustomParserProperty &other) -{ - d->name = other.d->name; - d->isList = other.d->isList; - d->values = other.d->values; - d->location = other.d->location; - return *this; -} - -QDeclarativeCustomParserProperty::~QDeclarativeCustomParserProperty() -{ - delete d; d = 0; -} - -QString QDeclarativeCustomParserProperty::name() const -{ - return d->name; -} - -bool QDeclarativeCustomParserProperty::isList() const -{ - return d->isList; -} - -QDeclarativeScript::Location QDeclarativeCustomParserProperty::location() const -{ - return d->location; -} - -QList<QVariant> QDeclarativeCustomParserProperty::assignedValues() const -{ - return d->values; -} - -void QDeclarativeCustomParser::clearErrors() -{ - exceptions.clear(); -} - -/*! - Reports an error with the given \a description. - - This can only be used during the compile() step. For errors during setCustomData(), use qmlInfo(). - - An error is generated referring to the position of the element in the source file. -*/ -void QDeclarativeCustomParser::error(const QString& description) -{ - Q_ASSERT(object); - QDeclarativeError error; - QString exceptionDescription; - error.setLine(object->location.start.line); - error.setColumn(object->location.start.column); - error.setDescription(description); - exceptions << error; -} - -/*! - Reports an error in parsing \a prop, with the given \a description. - - An error is generated referring to the position of \a node in the source file. -*/ -void QDeclarativeCustomParser::error(const QDeclarativeCustomParserProperty& prop, const QString& description) -{ - QDeclarativeError error; - QString exceptionDescription; - error.setLine(prop.location().line); - error.setColumn(prop.location().column); - error.setDescription(description); - exceptions << error; -} - -/*! - Reports an error in parsing \a node, with the given \a description. - - An error is generated referring to the position of \a node in the source file. -*/ -void QDeclarativeCustomParser::error(const QDeclarativeCustomParserNode& node, const QString& description) -{ - QDeclarativeError error; - QString exceptionDescription; - error.setLine(node.location().line); - error.setColumn(node.location().column); - error.setDescription(description); - exceptions << error; -} - -/*! - If \a script is a simply enum expression (eg. Text.AlignLeft), - returns the integer equivalent (eg. 1). - - Otherwise, returns -1. -*/ -int QDeclarativeCustomParser::evaluateEnum(const QByteArray& script) const -{ - return compiler->evaluateEnum(script); -} - -/*! - Resolves \a name to a type, or 0 if it is not a type. This can be used - to type-check object nodes. -*/ -const QMetaObject *QDeclarativeCustomParser::resolveType(const QString& name) const -{ - return compiler->resolveType(name); -} - -/*! - Rewrites \a value and returns an identifier that can be - used to construct the binding later. \a name - is used as the name of the rewritten function. -*/ -QDeclarativeBinding::Identifier QDeclarativeCustomParser::rewriteBinding(const QDeclarativeScript::Variant &value, const QString& name) -{ - return compiler->rewriteBinding(value, name); -} - -/*! - Returns a rewritten \a handler. \a name - is used as the name of the rewritten function. -*/ -QString QDeclarativeCustomParser::rewriteSignalHandler(const QDeclarativeScript::Variant &value, const QString &name) -{ - return compiler->rewriteSignalHandler(value , name); -} - -QT_END_NAMESPACE |