forked from qt-creator/qt-creator
298531e370
Change-Id: Ic6a9ff0359625021ebc061d22db6811814534205 Reviewed-by: Kai Koehne <kai.koehne@digia.com>
100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#ifndef QMLJS_CONTEXT_H
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#define QMLJS_CONTEXT_H
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#include "qmljs_global.h"
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#include "qmljsvalueowner.h"
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#include <QSharedPointer>
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namespace QmlJS {
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class Document;
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class Snapshot;
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class Context;
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typedef QSharedPointer<const Context> ContextPtr;
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// shared among threads, completely threadsafe
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class QMLJS_EXPORT Context
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{
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Q_DISABLE_COPY(Context)
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public:
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typedef QHash<const Document *, QSharedPointer<const Imports> > ImportsPerDocument;
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// Context takes ownership of valueOwner
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static ContextPtr create(const Snapshot &snapshot, ValueOwner *valueOwner, const ImportsPerDocument &imports);
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~Context();
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ContextPtr ptr() const;
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ValueOwner *valueOwner() const;
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Snapshot snapshot() const;
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const Imports *imports(const Document *doc) const;
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const ObjectValue *lookupType(const Document *doc, AST::UiQualifiedId *qmlTypeName,
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AST::UiQualifiedId *qmlTypeNameEnd = 0) const;
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const ObjectValue *lookupType(const Document *doc, const QStringList &qmlTypeName) const;
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const Value *lookupReference(const Value *value) const;
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QString defaultPropertyName(const ObjectValue *object) const;
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private:
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// Context takes ownership of valueOwner
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Context(const Snapshot &snapshot, ValueOwner *valueOwner, const ImportsPerDocument &imports);
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Snapshot _snapshot;
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QSharedPointer<ValueOwner> _valueOwner;
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ImportsPerDocument _imports;
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QWeakPointer<const Context> _ptr;
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};
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// for looking up references
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class QMLJS_EXPORT ReferenceContext
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{
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public:
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// implicit conversion ok
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ReferenceContext(const ContextPtr &context);
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const Value *lookupReference(const Value *value);
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const ContextPtr &context() const;
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operator const ContextPtr &() const;
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private:
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const ContextPtr &m_context;
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QList<const Reference *> m_references;
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};
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} // namespace QmlJS
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#endif // QMLJS_CONTEXT_H
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