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/****************************************************************************
**
** Copyright (C) 2012 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://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.
**
****************************************************************************/
#include "astobjecttextextractor.h"
#include <qmljs/parser/qmljsast_p.h>
using namespace QmlJS;
using namespace QmlDesigner;
using namespace QmlJS::AST;
ASTObjectTextExtractor::ASTObjectTextExtractor(const QString &text):
m_document(Document::create("<ASTObjectTextExtractor>", Document::QmlLanguage))
{
m_document->setSource(text);
m_document->parseQml();
}
QString ASTObjectTextExtractor::operator ()(int location)
{
Q_ASSERT(location >= 0);
m_location = location;
m_text.clear();
Node::accept(m_document->qmlProgram(), this);
return m_text;
}
bool ASTObjectTextExtractor::visit(QmlJS::AST::UiObjectBinding *ast)
{
if (!m_text.isEmpty())
return false;
if (ast->qualifiedTypeNameId->identifierToken.offset == m_location)
m_text = m_document->source().mid(m_location, ast->lastSourceLocation().end() - m_location);
return m_text.isEmpty();
}
bool ASTObjectTextExtractor::visit(QmlJS::AST::UiObjectDefinition *ast)
{
if (!m_text.isEmpty())
return false;
if (ast->firstSourceLocation().offset == m_location)
m_text = m_document->source().mid(m_location, ast->lastSourceLocation().end() - m_location);
return m_text.isEmpty();
}
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