--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/qtconcurrent/codegenerator/src/codegenerator.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "codegenerator.h"
+#include <qdebug.h>
+namespace CodeGenerator
+{
+
+//Convenience constructor so you can say Item("foo")
+Item::Item(const char * const text) : generator(Text(QByteArray(text)).generator) {}
+
+int BaseGenerator::currentCount(GeneratorStack * const stack) const
+{
+    const int stackSize = stack->count();
+    for (int i = stackSize - 1; i >= 0; --i) {
+        BaseGenerator const * const generator = stack->at(i);
+        switch (generator->type) {
+            case RepeaterType: {
+                RepeaterGenerator const * const repeater = static_cast<RepeaterGenerator const * const>(generator);
+                return repeater->currentRepeat;
+            } break;
+            case GroupType: {
+                GroupGenerator const * const group = static_cast<GroupGenerator const * const>(generator);
+                return group->currentRepeat;
+            } break;
+            default:
+            break;
+        }
+    }
+    return -1;
+}
+
+int BaseGenerator::repeatCount(GeneratorStack * const stack) const
+{
+    const int stackSize = stack->count();
+    for (int i = stackSize - 1; i >= 0; --i) {
+        BaseGenerator const * const generator = stack->at(i);
+        switch (generator->type) {
+            case RepeaterType: {
+                RepeaterGenerator const * const repeater = static_cast<RepeaterGenerator const * const>(generator);
+                return repeater->currentRepeat;
+            } break;
+/*            case GroupType: {
+                GroupGenerator const * const group = static_cast<GroupGenerator const * const>(generator);
+                return group->currentRepeat;
+            } break;
+*/  
+            default:
+            break;
+        }
+    }
+    return -1;
+}
+
+QByteArray RepeaterGenerator::generate(GeneratorStack * const stack)
+{ 
+    GeneratorStacker stacker(stack, this);
+    QByteArray generated;
+    for (int i = repeatOffset; i < repeatCount + repeatOffset; ++i) {
+        currentRepeat = i;
+        generated += childGenerator->generate(stack);
+    }
+    return generated;
+};
+
+QByteArray GroupGenerator::generate(GeneratorStack * const stack)
+{ 
+    const int repeatCount = currentCount(stack);
+    GeneratorStacker stacker(stack, this);
+    QByteArray generated;
+
+    if (repeatCount > 0)
+        generated += prefix->generate(stack);
+
+    for (int i = 1; i <= repeatCount; ++i) {
+        currentRepeat = i;
+        generated += childGenerator->generate(stack);
+        if (i != repeatCount)
+            generated += separator->generate(stack);
+    }
+
+    if (repeatCount > 0)
+        generated += postfix->generate(stack);
+
+    return generated;
+};
+
+const Compound operator+(const Item &a, const Item &b)
+{
+    return Compound(a, b);
+}
+
+const Compound operator+(const Item &a, const char * const text)
+{
+    return Compound(a, Text(text));
+}
+
+const Compound operator+(const char * const text, const Item &b)
+{
+    return Compound(Text(text), b);    
+}
+
+}
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