Clang: Rename directory ipcsource to source

Now it's in accordance with clangrefactoringbackend/source and
clangpchmanagerbackend/source.

Change-Id: I939cfc72cffb8fcde0649f125e6efb6670d1cbc3
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/tools/clangbackend/source/unsavedfile.cpp

@@ -0,0 +1,110 @@
+/****************************************************************************
+**
+** 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 "unsavedfile.h"
+
+#include "clangfilepath.h"
+#include "utf8positionfromlinecolumn.h"
+
+#include <ostream>
+
+namespace ClangBackEnd {
+
+UnsavedFile::UnsavedFile()
+{
+}
+
+UnsavedFile::UnsavedFile(const Utf8String &filePath,
+                         const Utf8String &fileContent)
+    : m_filePath(filePath)
+    , m_nativeFilePath(FilePath::toNativeSeparators(filePath))
+    , m_fileContent(fileContent)
+{
+}
+
+Utf8String UnsavedFile::nativeFilePath() const
+{
+    return m_nativeFilePath;
+}
+
+Utf8String UnsavedFile::filePath() const
+{
+    return m_filePath;
+}
+
+Utf8String UnsavedFile::fileContent() const
+{
+    return m_fileContent;
+}
+
+uint UnsavedFile::toUtf8Position(uint line, uint column, bool *ok) const
+{
+    Utf8PositionFromLineColumn converter(m_fileContent.constData());
+    if (converter.find(line, column)) {
+        *ok = true;
+        return converter.position();
+    }
+
+    *ok = false;
+    return 0;
+}
+
+bool UnsavedFile::hasCharacterAt(uint line, uint column, char character) const
+{
+    bool positionIsOk = false;
+    const uint utf8Position = toUtf8Position(line, column, &positionIsOk);
+
+    return positionIsOk && hasCharacterAt(utf8Position, character);
+}
+
+bool UnsavedFile::hasCharacterAt(uint position, char character) const
+{
+    if (position < uint(m_fileContent.byteSize()))
+        return m_fileContent.constData()[position] == character;
+
+    return false;
+}
+
+bool UnsavedFile::replaceAt(uint position, uint length, const Utf8String &replacement)
+{
+    if (position < uint(m_fileContent.byteSize())) {
+        m_fileContent.replace(int(position), int(length), replacement);
+        return true;
+    }
+
+    return false;
+}
+
+std::ostream &operator<<(std::ostream &os, const UnsavedFile &unsavedFile)
+{
+    os << "UnsavedFile("
+       << unsavedFile.m_filePath << ", "
+       << unsavedFile.m_fileContent << ", "
+       << unsavedFile.m_fileContent << ")";
+
+    return os;
+}
+
+} // namespace ClangBackEnd