Moved CPlusPlus::LookupItem.

src/libs/cplusplus/LookupItem.cpp

@@ -0,0 +1,75 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "LookupItem.h"
+#include <FullySpecifiedType.h>
+#include <Symbol.h>
+#include <Control.h>
+
+#include <QtDebug>
+
+using namespace CPlusPlus;
+
+uint CPlusPlus::qHash(const CPlusPlus::LookupItem &key)
+{
+    const uint h1 = QT_PREPEND_NAMESPACE(qHash)(key.type().type());
+    const uint h2 = QT_PREPEND_NAMESPACE(qHash)(key.lastVisibleSymbol());
+    return ((h1 << 16) | (h1 >> 16)) ^ h2;
+}
+
+LookupItem::LookupItem()
+    : _lastVisibleSymbol(0)
+{ }
+
+LookupItem::LookupItem(const FullySpecifiedType &type, Symbol *lastVisibleSymbol)
+    : _type(type), _lastVisibleSymbol(lastVisibleSymbol)
+{ }
+
+FullySpecifiedType LookupItem::type() const
+{ return _type; }
+
+void LookupItem::setType(const FullySpecifiedType &type)
+{ _type = type; }
+
+Symbol *LookupItem::lastVisibleSymbol() const
+{ return _lastVisibleSymbol; }
+
+void LookupItem::setLastVisibleSymbol(Symbol *symbol)
+{ _lastVisibleSymbol = symbol; }
+
+bool LookupItem::operator == (const LookupItem &other) const
+{
+    if (_type == other._type)
+        return _lastVisibleSymbol == other._lastVisibleSymbol;
+
+    return false;
+}
+
+bool LookupItem::operator != (const LookupItem &result) const
+{ return ! operator == (result); }