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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, 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.
**
** 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQMLCUSTOMPARSER_H
#define QQMLCUSTOMPARSER_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qqmlmetatype_p.h"
#include "qqmlerror.h"
#include "qqmlscript_p.h"
#include "qqmlbinding_p.h"
#include <QtCore/qbytearray.h>
#include <QtCore/qxmlstream.h>
QT_BEGIN_NAMESPACE
struct QQmlCustomParserCompilerBackend
{
virtual ~QQmlCustomParserCompilerBackend() {}
virtual const QQmlImports &imports() const = 0;
int evaluateEnum(const QString &scope, const QByteArray& enumValue, bool *ok) const;
const QMetaObject *resolveType(const QString& name) const;
virtual QQmlBinding::Identifier bindingIdentifier(const QV4::CompiledData::Binding *, QQmlCustomParser *) { return QQmlBinding::Invalid; }
virtual QQmlJS::AST::Node *astForBinding(int, int) const { return 0; }
};
class Q_QML_PRIVATE_EXPORT QQmlCustomParser
{
public:
enum Flag {
NoFlag = 0x00000000,
AcceptsAttachedProperties = 0x00000001,
AcceptsSignalHandlers = 0x00000002
};
Q_DECLARE_FLAGS(Flags, Flag)
QQmlCustomParser() : compiler(0), m_flags(NoFlag) {}
QQmlCustomParser(Flags f) : compiler(0), m_flags(f) {}
virtual ~QQmlCustomParser() {}
void clearErrors();
Flags flags() const { return m_flags; }
virtual QByteArray compile(const QV4::CompiledData::QmlUnit *qmlUnit, int objectIndex, const QList<const QV4::CompiledData::Binding *> &bindings) = 0;
virtual void setCustomData(QObject *, const QByteArray &)=0;
QList<QQmlError> errors() const { return exceptions; }
protected:
void error(const QV4::CompiledData::Binding *binding, const QString& description)
{ error(binding->location, description); }
void error(const QV4::CompiledData::Object *object, const QString& description)
{ error(object->location, description); }
void error(const QV4::CompiledData::Location &location, const QString& description);
int evaluateEnum(const QByteArray&, bool *ok) const;
const QMetaObject *resolveType(const QString&) const;
QQmlBinding::Identifier bindingIdentifier(const QV4::CompiledData::Binding *binding);
QQmlJS::AST::Node *astForBinding(int objectIndex, int scriptIndex) const;
private:
QList<QQmlError> exceptions;
QQmlCustomParserCompilerBackend *compiler;
Flags m_flags;
friend class QQmlPropertyValidator;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QQmlCustomParser::Flags)
#if 0
#define QML_REGISTER_CUSTOM_TYPE(URI, VERSION_MAJ, VERSION_MIN, NAME, TYPE, CUSTOMTYPE) \
qmlRegisterCustomType<TYPE>(#URI, VERSION_MAJ, VERSION_MIN, #NAME, #TYPE, new CUSTOMTYPE)
#endif
QT_END_NAMESPACE
#endif
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