Clang: Add clang refactoring

Change-Id: I2e3f36f810276da3f8dc7dcc587b06f8edb586d3
GPush-Base: d02f51b48fc752fddcdef6dcb32b3f7f6c0195a3
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/tools/clangrefactoringbackend/source/refactoringserver.cpp

@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "refactoringserver.h"
+
+#include "symbolfinder.h"
+
+#include <refactoringclientinterface.h>
+#include <requestsourcelocationforrenamingmessage.h>
+#include <sourcelocationsforrenamingmessage.h>
+
+#include <QCoreApplication>
+
+namespace ClangBackEnd {
+
+RefactoringServer::RefactoringServer()
+{
+
+}
+
+void RefactoringServer::end()
+{
+    QCoreApplication::exit();
+}
+
+void RefactoringServer::requestSourceLocationsForRenamingMessage(RequestSourceLocationsForRenamingMessage &&message)
+{
+    SymbolFinder symbolFinder(message.line(), message.column());
+
+    symbolFinder.addFile(message.filePath().directory(),
+                         message.filePath().name(),
+                         message.unsavedContent(),
+                         message.commandLine());
+
+    symbolFinder.findSymbol();
+
+    client()->sourceLocationsForRenamingMessage(SourceLocationsForRenamingMessage(
+                                                    symbolFinder.takeSymbolName(),
+                                                    symbolFinder.takeSourceLocations(),
+                                                    message.textDocumentRevision()));
+}
+
+} // namespace ClangBackEnd