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diff --git a/src/plugins/debugger/json.h b/src/plugins/debugger/json.h
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+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information ([email protected])
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at [email protected].
+**
+**************************************************************************/
+
+#ifndef DEBUGGER_JSON_H
+#define DEBUGGER_JSON_H
+
+#include <QtCore/QByteArray>
+#include <QtCore/QList>
+
+namespace Debugger {
+namespace Internal {
+
+class JsonValue
+{
+public:
+    JsonValue() : m_type(Invalid) {}
+    explicit JsonValue(const QByteArray &str) { fromString(str); }
+
+    QByteArray m_name;
+    QByteArray m_data;
+    QList<JsonValue> m_children;
+
+    enum Type {
+        Invalid,
+        String,
+        Number,
+        Object,
+        Array,
+    };
+
+    Type m_type;
+
+    inline Type type() const { return m_type; }
+    inline QByteArray name() const { return m_name; }
+    inline bool hasName(const char *name) const { return m_name == name; }
+
+    inline bool isValid() const { return m_type != Invalid; }
+    inline bool isNumber() const { return m_type == Number; }
+    inline bool isString() const { return m_type == String; }
+    inline bool isObject() const { return m_type == Object; }
+    inline bool isArray() const { return m_type == Array; }
+
+
+    inline QByteArray data() const { return m_data; }
+    inline const QList<JsonValue> &children() const { return m_children; }
+    inline int childCount() const { return m_children.size(); }
+
+    const JsonValue &childAt(int index) const { return m_children[index]; } 
+    JsonValue &childAt(int index) { return m_children[index]; }
+    JsonValue findChild(const char *name) const;
+
+    QByteArray toString(bool multiline = false, int indent = 0) const;
+    void fromString(const QByteArray &str);
+    void setStreamOutput(const QByteArray &name, const QByteArray &content);
+
+private:
+    static QByteArray parseCString(const char *&from, const char *to);
+    static QByteArray parseNumber(const char *&from, const char *to);
+    static QByteArray escapeCString(const QByteArray &ba);
+    static QString escapeCString(const QString &ba);
+    void parsePair(const char *&from, const char *to);
+    void parseValue(const char *&from, const char *to);
+    void parseObject(const char *&from, const char *to);
+    void parseArray(const char *&from, const char *to);
+
+    void dumpChildren(QByteArray *str, bool multiline, int indent) const;
+};
+
+} // namespace Internal
+} // namespace Debugger
+
+//Q_DECLARE_METATYPE(GdbDebugger::Internal::JsonValue);
+
+#endif // DEBUGGER_JSON_H