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64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
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* This file is part of KDevelop
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*
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* Copyright 2006 Hamish Rodda <rodda@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "parserdependencypolicy.h"
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#include <QSet>
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#include "parsejob.h"
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using namespace ThreadWeaver;
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namespace KDevelop
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{
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bool ParserDependencyPolicy::addDependency(ParseJob* dependency, ParseJob* primaryDependee, ThreadWeaver::Job* actualDependee)
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{
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QSet<ParseJob*> encountered;
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gatherDependencies(dependency, encountered);
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if (encountered.contains(primaryDependee))
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return false;
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m_dependencies.insert(dependency, primaryDependee);
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DependencyPolicy::addDependency(dependency, actualDependee ? actualDependee : static_cast<Job*>(primaryDependee));
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return true;
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}
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void ParserDependencyPolicy::destructed(ThreadWeaver::Job *job)
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{
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DependencyPolicy::destructed(job);
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m_dependencies.remove(static_cast<ParseJob*>(job));
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}
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void ParserDependencyPolicy::gatherDependencies(ParseJob* job, QSet<ParseJob*>& encountered) const
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{
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encountered.insert(job);
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foreach (ParseJob* dependency, m_dependencies.values(job))
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gatherDependencies(dependency, encountered);
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}
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}
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