/**************************************************************************** ** ** 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 "objectlengthcalculator.h" #include using namespace QmlJS; using namespace QmlDesigner; using namespace QmlJS::AST; ObjectLengthCalculator::ObjectLengthCalculator(): m_doc(Document::create("", Document::QmlLanguage)) { } bool ObjectLengthCalculator::operator()(const QString &text, quint32 offset, quint32 &length) { m_offset = offset; m_length = 0; m_doc->setSource(text); if (!m_doc->parseQml()) return false; Node::accept(m_doc->qmlProgram(), this); if (m_length) { length = m_length; return true; } else { return false; } } bool ObjectLengthCalculator::visit(QmlJS::AST::UiObjectBinding *ast) { if (m_length > 0) return false; if (ast->qualifiedTypeNameId && ast->qualifiedTypeNameId->identifierToken.isValid()) { const quint32 start = ast->qualifiedTypeNameId->identifierToken.offset; const quint32 end = ast->lastSourceLocation().end(); if (start == m_offset) { m_length = end - start; return false; } return m_offset < end; } else { return true; } } bool ObjectLengthCalculator::visit(QmlJS::AST::UiObjectDefinition *ast) { if (m_length > 0) return false; const quint32 start = ast->firstSourceLocation().offset; const quint32 end = ast->lastSourceLocation().end(); if (start == m_offset) { m_length = end - start; return false; } return m_offset < end; }