1 files changed, 101 insertions, 0 deletions
diff --git a/src/lib/buildgraph/nodeset.cpp b/src/lib/buildgraph/nodeset.cpp
new file mode 100644
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+++ b/src/lib/buildgraph/nodeset.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 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 "nodeset.h"
+
+#include "artifact.h"
+#include "phonytarget.h"
+#include "rulenode.h"
+#include <language/language.h>  // because of RulePtr
+#include <tools/persistence.h>
+#include <tools/qbsassert.h>
+
+namespace qbs {
+namespace Internal {
+
+NodeSet::NodeSet()
+{
+}
+
+NodeSet::NodeSet(const NodeSet &other)
+    : m_data(other.m_data)
+{
+}
+
+NodeSet &NodeSet::unite(const NodeSet &other)
+{
+    std::set<BuildGraphNode *>::const_iterator it = other.m_data.begin();
+    for (; it != other.m_data.end(); ++it)
+        m_data.insert(*it);
+    return *this;
+}
+
+void NodeSet::remove(BuildGraphNode *node)
+{
+    iterator it = m_data.find(node);
+    if (it != m_data.end())
+        m_data.erase(it);
+}
+
+void NodeSet::load(PersistentPool &pool)
+{
+    clear();
+    int i;
+    pool.stream() >> i;
+    for (; --i >= 0;) {
+        int t;
+        pool.stream() >> t;
+        BuildGraphNode *node = 0;
+        switch (static_cast<BuildGraphNode::Type>(t)) {
+        case BuildGraphNode::ArtifactNodeType:
+            node = pool.idLoad<Artifact>();
+            break;
+        case BuildGraphNode::PhonyTargetNodeType:
+            node = pool.idLoad<PhonyTarget>();
+            break;
+        case BuildGraphNode::RuleNodeType:
+            node = pool.idLoad<RuleNode>();
+            break;
+        }
+        QBS_CHECK(node);
+        insert(node);
+    }
+}
+
+void NodeSet::store(PersistentPool &pool) const
+{
+    pool.stream() << count();
+    for (NodeSet::const_iterator it = constBegin(); it != constEnd(); ++it) {
+        pool.stream() << int((*it)->type());
+        pool.store(*it);
+    }
+}
+
+} // namespace Internal
+} // namespace qbs