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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef QMLJS_SIMPLEREADER_H
#define QMLJS_SIMPLEREADER_H
#include <qmljs/qmljs_global.h>
#include <qmljs/parser/qmljsastfwd_p.h>
#include <utils/qtcoverride.h>
#include <QHash>
#include <QList>
#include <QStringList>
#include <QSharedPointer>
#include <QWeakPointer>
// for Q_DECLARE_TR_FUNCTIONS
#include <QCoreApplication>
namespace QmlJS {
class QMLJS_EXPORT SimpleReaderNode
{
public:
typedef QSharedPointer<SimpleReaderNode> Ptr;
typedef QWeakPointer<SimpleReaderNode> WeakPtr;
typedef QHash<QString, QVariant> PropertyHash;
typedef QList<Ptr> List;
QVariant property(const QString &name) const;
QStringList propertyNames() const;
PropertyHash properties() const;
bool isRoot() const;
bool isValid() const;
static Ptr invalidNode();
WeakPtr parent() const;
QString name() const;
const List children() const;
protected:
SimpleReaderNode();
SimpleReaderNode(const QString &name, WeakPtr parent);
static Ptr create(const QString &name, WeakPtr parent);
void setProperty(const QString &name, const QVariant &value);
private:
const QString m_name;
PropertyHash m_properties;
const WeakPtr m_parentNode;
List m_children;
WeakPtr m_weakThis;
friend class SimpleReader;
};
class QMLJS_EXPORT SimpleAbstractStreamReader
{
Q_DECLARE_TR_FUNCTIONS(QmlJS::SimpleAbstractStreamReader)
public:
SimpleAbstractStreamReader();
bool readFile(const QString &fileName);
bool readFromSource(const QString &source);
QStringList errors() const;
protected:
void addError(const QString &error, const AST::SourceLocation &sourceLocation = AST::SourceLocation());
AST::SourceLocation currentSourceLocation() const;
virtual void elementStart(const QString &name) = 0;
virtual void elementEnd() = 0;
virtual void propertyDefinition(const QString &name, const QVariant &value) = 0;
private:
bool readDocument(AST::UiProgram *ast);
void readChildren(AST::UiObjectDefinition *ast);
void readChild(AST::UiObjectDefinition *uiObjectDefinition);
void readProperties(AST::UiObjectDefinition *ast);
void readProperty(AST::UiScriptBinding *uiScriptBinding);
QVariant parsePropertyScriptBinding(AST::UiScriptBinding *ExpressionNode);
QVariant parsePropertyExpression(AST::ExpressionNode *expressionNode);
void setSourceLocation(const AST::SourceLocation &sourceLocation);
QStringList m_errors;
AST::SourceLocation m_currentSourceLocation;
};
class QMLJS_EXPORT SimpleReader: public SimpleAbstractStreamReader
{
Q_DECLARE_TR_FUNCTIONS(QmlJS::SimpleReader)
public:
SimpleReader();
SimpleReaderNode::Ptr readFile(const QString &fileName);
SimpleReaderNode::Ptr readFromSource(const QString &source);
protected:
void elementStart(const QString &name) QTC_OVERRIDE;
void elementEnd() QTC_OVERRIDE;
void propertyDefinition(const QString &name, const QVariant &value) QTC_OVERRIDE;
private:
SimpleReaderNode::Ptr m_rootNode;
SimpleReaderNode::WeakPtr m_currentNode;
};
} // namespace QmlJS
#endif // QMLJS_SIMPLEREADER_H
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