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Diffstat (limited to 'src/lib/corelib/language/identifiersearch.cpp')
-rw-r--r-- | src/lib/corelib/language/identifiersearch.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/lib/corelib/language/identifiersearch.cpp b/src/lib/corelib/language/identifiersearch.cpp new file mode 100644 index 000000000..813e87922 --- /dev/null +++ b/src/lib/corelib/language/identifiersearch.cpp @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Build Suite. +** +** 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 "identifiersearch.h" +#include <parser/qmljsast_p.h> + +namespace qbs { +namespace Internal { + +IdentifierSearch::IdentifierSearch() +{ +} + +void IdentifierSearch::start(QbsQmlJS::AST::Node *node) +{ + foreach (bool *found, m_requests) + *found = false; + m_numberOfFoundIds = 0; + node->accept(this); +} + +void IdentifierSearch::add(const QString &name, bool *found) +{ + m_requests.insert(name, found); +} + +bool IdentifierSearch::preVisit(QbsQmlJS::AST::Node *) +{ + return m_numberOfFoundIds < m_requests.count(); +} + +bool IdentifierSearch::visit(QbsQmlJS::AST::IdentifierExpression *e) +{ + bool *found = m_requests.value(e->name.toString()); + if (found && !*found) { + *found = true; + m_numberOfFoundIds++; + } + return m_numberOfFoundIds < m_requests.count(); +} + +} // namespace Internal +} // namespace qbs |