forked from qt-creator/qt-creator
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt 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 Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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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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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#include "FastPreprocessor.h"
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#include <Literals.h>
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#include <TranslationUnit.h>
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#include <QtCore/QDebug>
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using namespace CPlusPlus;
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FastPreprocessor::FastPreprocessor(const Snapshot &snapshot)
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: _snapshot(snapshot),
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_preproc(this, &_env)
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{ }
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QByteArray FastPreprocessor::run(QString fileName, const QString &source)
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{
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_preproc.setExpandMacros(false);
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if (Document::Ptr doc = _snapshot.document(fileName)) {
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_merged.insert(fileName);
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foreach (const Document::Include &i, doc->includes())
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mergeEnvironment(i.fileName());
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}
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const QByteArray preprocessed = _preproc(fileName, source);
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return preprocessed;
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}
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void FastPreprocessor::sourceNeeded(QString &fileName, IncludeType, unsigned)
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{ mergeEnvironment(fileName); }
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void FastPreprocessor::mergeEnvironment(const QString &fileName)
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{
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if (! _merged.contains(fileName)) {
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_merged.insert(fileName);
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if (Document::Ptr doc = _snapshot.document(fileName)) {
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foreach (const Document::Include &i, doc->includes())
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mergeEnvironment(i.fileName());
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_env.addMacros(doc->definedMacros());
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}
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}
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}
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