Revert "Clang: Inline LinePrefixer"

This reverts commit 3ea1eb3631.

not performance relevant

Change-Id: I3e0a4bdf2317c5eec858c7661b2e67fe8028aff5
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
Reviewed-by: hjk <hjk@qt.io>

src/libs/clangbackendipc/clangbackendipc-lib.pri

@@ -32,6 +32,7 @@ SOURCES += $$PWD/clangcodemodelserverinterface.cpp \
     $$PWD/codecompletionchunk.cpp \
     $$PWD/projectpartcontainer.cpp \
     $$PWD/projectpartsdonotexistmessage.cpp \
+    $$PWD/lineprefixer.cpp \
     $$PWD/clangbackendipcdebugutils.cpp \
     $$PWD/diagnosticcontainer.cpp \
     $$PWD/sourcerangecontainer.cpp \

src/libs/clangbackendipc/lineprefixer.cpp

@@ -0,0 +1,56 @@
+/****************************************************************************
+**
+** 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 "lineprefixer.h"
+
+namespace ClangBackEnd {
+
+LinePrefixer::LinePrefixer(const QByteArray &prefix)
+    : m_prefix(prefix)
+    , m_previousIsEndingWithNewLine(true)
+{}
+
+QByteArray LinePrefixer::prefix(const QByteArray &text)
+{
+    QByteArray output = text;
+
+    if (m_previousIsEndingWithNewLine)
+        output.prepend(m_prefix);
+
+    if (output.endsWith('\n')) {
+        m_previousIsEndingWithNewLine = true;
+        output.chop(1);
+    } else {
+        m_previousIsEndingWithNewLine = false;
+    }
+
+    output.replace("\n", "\n" + m_prefix);
+    if (m_previousIsEndingWithNewLine)
+        output.append('\n');
+
+    return output;
+}
+
+} // namespace ClangBackEnd

src/libs/clangbackendipc/lineprefixer.h

@@ -25,10 +25,9 @@
 
 #pragma once
 
-#include <utf8string.h>
-
 #include <QString>
 #include <QTextStream>
+#include <utf8string.h>
 
 namespace ClangBackEnd {
 
@@ -36,36 +35,12 @@ class LinePrefixer
 {
 public:
     LinePrefixer() = delete;
-    LinePrefixer(const QByteArray &prefix)
-        : prefix_(prefix),
-          previousIsEndingWithNewLine(true)
-    {
-    }
-
-    QByteArray prefix(const QByteArray &text)
-    {
-        QByteArray output = text;
-
-        if (previousIsEndingWithNewLine)
-            output.prepend(prefix_);
-
-        if (output.endsWith('\n')) {
-            previousIsEndingWithNewLine = true;
-            output.chop(1);
-        } else {
-            previousIsEndingWithNewLine = false;
-        }
-
-        output.replace("\n", "\n" + prefix_);
-        if (previousIsEndingWithNewLine)
-            output.append('\n');
-
-        return output;
-    }
+    LinePrefixer(const QByteArray &m_prefix);
+    QByteArray prefix(const QByteArray &text);
 
 private:
-    QByteArray prefix_;
-    bool previousIsEndingWithNewLine;
+    QByteArray m_prefix;
+    bool m_previousIsEndingWithNewLine;
 };
 
 } // namespace ClangBackEnd