Clang: Integrate highlighting results from backend

Change-Id: I2c3fb69aabfe075bde76d63eafc2ca370f17493c
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>

src/libs/clangbackendipc/highlightingmarkcontainer.cpp

@@ -0,0 +1,173 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://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 http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** 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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "highlightingmarkcontainer.h"
+
+#include <QDataStream>
+#include <QDebug>
+
+#include <ostream>
+
+namespace ClangBackEnd {
+
+HighlightingMarkContainer::HighlightingMarkContainer(uint line,
+                                                     uint column,
+                                                     uint length,
+                                                     HighlightingType type)
+    : line_(line),
+      column_(column),
+      length_(length),
+      type_(type)
+{
+}
+
+uint HighlightingMarkContainer::line() const
+{
+    return line_;
+}
+
+uint HighlightingMarkContainer::column() const
+{
+    return column_;
+}
+
+uint HighlightingMarkContainer::length() const
+{
+    return length_;
+}
+
+HighlightingType HighlightingMarkContainer::type() const
+{
+    return type_;
+}
+
+quint32 &HighlightingMarkContainer::typeAsInt()
+{
+    return reinterpret_cast<quint32&>(type_);
+}
+
+QDataStream &operator<<(QDataStream &out, const HighlightingMarkContainer &container)
+{
+    out << container.line_;
+    out << container.column_;
+    out << container.length_;
+    out << quint32(container.type_);
+
+    return out;
+}
+
+QDataStream &operator>>(QDataStream &in, HighlightingMarkContainer &container)
+{
+    in >> container.line_;
+    in >> container.column_;
+    in >> container.length_;
+    in >> container.typeAsInt();
+
+    return in;
+}
+
+bool operator==(const HighlightingMarkContainer &first, const HighlightingMarkContainer &second)
+{
+    return first.line_ == second.line_
+        && first.column_ == second.column_
+        && first.length_ == second.length_
+        && first.type_ == second.type_;
+}
+
+bool operator<(const HighlightingMarkContainer &first, const HighlightingMarkContainer &second)
+{
+    if (first.line() == second.line()) {
+        if (first.column() == second.column()) {
+            if (first.length() == second.length())
+                return first.type() < second.type();
+            return first.length() < second.length();
+        }
+
+        return first.column() < second.column();
+    }
+
+    return first.line() < second.line();
+}
+
+#define RETURN_TEXT_FOR_CASE(enumValue) case HighlightingType::enumValue: return #enumValue
+static const char *highlightingTypeToCStringLiteral(HighlightingType type)
+{
+    switch (type) {
+        RETURN_TEXT_FOR_CASE(Invalid);
+        RETURN_TEXT_FOR_CASE(Comment);
+        RETURN_TEXT_FOR_CASE(Keyword);
+        RETURN_TEXT_FOR_CASE(StringLiteral);
+        RETURN_TEXT_FOR_CASE(NumberLiteral);
+        RETURN_TEXT_FOR_CASE(Function);
+        RETURN_TEXT_FOR_CASE(VirtualFunction);
+        RETURN_TEXT_FOR_CASE(Type);
+        RETURN_TEXT_FOR_CASE(LocalVariable);
+        RETURN_TEXT_FOR_CASE(GlobalVariable);
+        RETURN_TEXT_FOR_CASE(Field);
+        RETURN_TEXT_FOR_CASE(Enumeration);
+        RETURN_TEXT_FOR_CASE(Operator);
+        RETURN_TEXT_FOR_CASE(Preprocessor);
+        RETURN_TEXT_FOR_CASE(Label);
+        RETURN_TEXT_FOR_CASE(OutputArgument);
+        RETURN_TEXT_FOR_CASE(PreprocessorDefinition);
+        RETURN_TEXT_FOR_CASE(PreprocessorExpansion);
+        default: return "UnhandledHighlightingType";
+    }
+}
+#undef RETURN_TEXT_FOR_CASE
+
+QDebug operator<<(QDebug debug, const HighlightingMarkContainer &container)
+{
+    debug.nospace() << "HighlightingMarkContainer("
+                    << container.line() << ", "
+                    << container.column() << ", "
+                    << container.length() << ", "
+                    << highlightingTypeToCStringLiteral(container.type()) << ", "
+                    << ")";
+
+    return debug;
+}
+
+void PrintTo(HighlightingType highlightingType, std::ostream *os)
+{
+    *os << highlightingTypeToCStringLiteral(highlightingType);
+}
+
+void PrintTo(const HighlightingMarkContainer& container, ::std::ostream *os)
+{
+    *os << "HighlightingMarkContainer("
+        << container.line() << ", "
+        << container.column() << ", "
+        << container.length() << ", ";
+    PrintTo(container.type(), os);
+    *os << ")";
+}
+
+} // namespace ClangBackEnd