Clang: Rename library clangbackendipc to clangsupport

We already share same classes there which has nothing to do with IPC and
I want to more for sharing. So we should use a name which fits better.

Change-Id: Idfb12b6de714206117b92634ad719c6a0e290e78
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/libs/clangsupport/codecompletionchunk.h

@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** 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.
+**
+****************************************************************************/
+
+#pragma once
+
+#include "clangsupport_global.h"
+
+#include <utf8string.h>
+
+#include <QDataStream>
+#include <QVector>
+
+namespace ClangBackEnd {
+
+class CodeCompletionChunk;
+using CodeCompletionChunks = QVector<CodeCompletionChunk>;
+
+class CodeCompletionChunk
+{
+public:
+    enum Kind : quint8 {
+        Optional,
+        TypedText,
+        Text,
+        Placeholder,
+        Informative,
+        CurrentParameter,
+        LeftParen,
+        RightParen,
+        LeftBracket,
+        RightBracket,
+        LeftBrace,
+        RightBrace,
+        LeftAngle,
+        RightAngle,
+        Comma,
+        ResultType,
+        Colon,
+        SemiColon,
+        Equal,
+        HorizontalSpace,
+        VerticalSpace,
+        Invalid = 255
+    };
+
+    CodeCompletionChunk() = default;
+    CodeCompletionChunk(Kind kind,
+                        const Utf8String &text,
+                        bool isOptional = false)
+        : m_text(text),
+          m_kind(kind),
+          m_isOptional(isOptional)
+    {
+    }
+
+    Kind kind() const
+    {
+        return m_kind;
+    }
+
+    const Utf8String &text() const
+    {
+        return m_text;
+    }
+
+    bool isOptional() const
+    {
+        return m_isOptional;
+    }
+
+    friend QDataStream &operator<<(QDataStream &out, const CodeCompletionChunk &chunk)
+    {
+        out << static_cast<quint8>(chunk.m_kind);
+        out << chunk.m_text;
+        out << chunk.m_isOptional;
+
+        return out;
+    }
+
+    friend QDataStream &operator>>(QDataStream &in, CodeCompletionChunk &chunk)
+    {
+        quint8 kind;
+
+        in >> kind;
+        in >> chunk.m_text;
+        in >> chunk.m_isOptional;
+
+        chunk.m_kind = static_cast<CodeCompletionChunk::Kind>(kind);
+
+        return in;
+    }
+
+    friend bool operator==(const CodeCompletionChunk &first, const CodeCompletionChunk &second)
+    {
+        return first.kind() == second.kind()
+                && first.text() == second.text()
+                && first.isOptional() == second.isOptional();
+    }
+
+private:
+    Utf8String m_text;
+    Kind m_kind = Invalid;
+    bool m_isOptional = false;
+};
+
+CMBIPC_EXPORT QDebug operator<<(QDebug debug, const CodeCompletionChunk &chunk);
+
+std::ostream &operator<<(std::ostream &os, const CodeCompletionChunk &chunk);
+std::ostream &operator<<(std::ostream &os, const CodeCompletionChunk::Kind &kind);
+
+} // namespace ClangBackEnd