glgen: Added support for parsing the new xml spec.

The .spec file is no longer updated thus support for gl 4.4 is impossible without an update to parse the new xml spec. The legacy parser can be used with the -l (--legacy) switch.

Task-number: QTBUG-33671
Task-number: QTBUG-40090
Change-Id: I83d9380842a16e925f6c07331ee35fe035f6baa9
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 83 insertions, 0 deletions

diff --git a/util/glgen/xmlspecparser.h b/util/glgen/xmlspecparser.h
new file mode 100644
index 0000000000..3049e911cc
--- /dev/null
+++ b/util/glgen/xmlspecparser.h
@@ -0,0 +1,83 @@
+/***************************************************************************
+**
+** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the utilities of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef XMLSPECPARSER_H
+#define XMLSPECPARSER_H
+
+#include "specparser.h"
+
+#include <QStringList>
+#include <QVariant>
+
+class QXmlStreamReader;
+
+class XmlSpecParser : public SpecParser
+{
+public:
+    virtual QList<Version> versions() const { return m_versions; }
+
+    virtual bool parse();
+
+protected:
+    const QMultiHash<VersionProfile, Function> &versionFunctions() const { return m_functions; }
+    const QMultiMap<QString, FunctionProfile> &extensionFunctions() const { return m_extensionFunctions; }
+
+private:
+    void parseFunctions(QXmlStreamReader &stream);
+    void parseCommands(QXmlStreamReader &stream);
+    void parseCommand(QXmlStreamReader &stream);
+    void parseParam(QXmlStreamReader &stream, Function &func);
+    void parseFeature(QXmlStreamReader &stream);
+    void parseExtension(QXmlStreamReader &stream);
+    void parseRequire(QXmlStreamReader &stream, FunctionList& profile);
+    void parseRemoveCore(QXmlStreamReader &stream);
+
+    QMultiHash<VersionProfile, Function> m_functions;
+
+    QList<Version> m_versions;
+
+    // Extension support
+    QMultiMap<QString, FunctionProfile> m_extensionFunctions;
+
+    QMap<QString, Function> m_functionList;
+};
+
+#endif // XMLSPECPARSER_H