Initial version of generator for new data structures

Change-Id: I172a504f8b4f8284967a4a02e207bf4c0a04c2a4
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 82 insertions, 0 deletions

diff --git a/src/qml/compiler/qv4compiler_p.h b/src/qml/compiler/qv4compiler_p.h
new file mode 100644
index 0000000000..c17e0dd869
--- /dev/null
+++ b/src/qml/compiler/qv4compiler_p.h
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtQml module 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 QV4COMPILER_P_H
+#define QV4COMPILER_P_H
+
+#include <QtCore/qstring.h>
+#include "qv4jsir_p.h"
+#include <qv4isel_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace QV4 {
+
+namespace CompiledData {
+struct Unit;
+}
+
+namespace Compiler {
+
+struct JSUnitGenerator {
+    JSUnitGenerator(QV4::ExecutionEngine *engine, QQmlJS::V4IR::Module *module);
+
+    QQmlJS::V4IR::Module *irModule;
+    QQmlJS::EvalInstructionSelection *isel;
+
+    int registerString(const QString &str);
+    int getStringId(const QString &string) const;
+
+    QV4::CompiledData::Unit *generateUnit();
+    void writeFunction(char *f, QQmlJS::V4IR::Function *irFunction);
+
+    QHash<QString, int> stringToId;
+    QStringList strings;
+    QHash<QQmlJS::V4IR::Function *, uint> functionOffsets;
+    int stringDataSize;
+};
+
+}
+
+}
+
+QT_END_NAMESPACE
+
+#endif