Initial import of statemachine branch from the old kinetic repository

1 files changed, 219 insertions, 0 deletions

diff --git a/src/script/qscriptfunction_p.h b/src/script/qscriptfunction_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtScript module 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSCRIPTFUNCTION_P_H
+#define QSCRIPTFUNCTION_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qscriptobjectdata_p.h"
+
+#ifndef QT_NO_SCRIPT
+
+#include "qscriptglobals_p.h"
+#include "qscriptnodepool_p.h"
+
+#include <QtCore/QList>
+
+#ifndef QT_NO_QOBJECT
+# include <QtCore/QPointer>
+# include <QtCore/QMetaMethod>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class QScriptContext;
+class QScriptContextPrivate;
+class QScriptNameIdImpl;
+
+class QScriptFunction: public QScriptObjectData
+{
+public:
+    enum Type {
+        Unknown,
+        Script,
+        C,
+        C2,
+        C3,
+        Qt,
+        QtProperty
+    };
+
+    QScriptFunction(int len = 0)
+        : length(len)
+        { }
+    virtual ~QScriptFunction();
+
+    virtual void execute(QScriptContextPrivate *context) = 0;
+    virtual QString toString(QScriptContextPrivate *context) const;
+
+    virtual Type type() const { return Unknown; }
+
+    // name of the file the function is defined in
+    virtual QString fileName() const;
+
+    virtual QString functionName() const;
+
+    virtual int startLineNumber() const;
+
+    virtual int endLineNumber() const;
+
+    virtual void mark(QScriptEnginePrivate *engine, int generation);
+
+public: // ### private
+    int length;
+    QList<QScriptNameIdImpl*> formals;
+};
+
+namespace QScript {
+
+// public API function
+class CFunction: public QScriptFunction
+{
+public:
+    CFunction(QScriptFunctionSignature funPtr, int length)
+        : QScriptFunction(length), m_funPtr(funPtr)
+        { }
+
+    virtual ~CFunction() { }
+
+    virtual void execute(QScriptContextPrivate *context);
+
+    virtual Type type() const { return QScriptFunction::C; }
+
+    virtual QString functionName() const;
+
+private:
+    QScriptFunctionSignature m_funPtr;
+};
+
+// internal API function
+class C2Function: public QScriptFunction
+{
+public:
+    C2Function(QScriptInternalFunctionSignature funPtr, int length,
+               QScriptClassInfo *classInfo, const QString &name)
+        : QScriptFunction(length), m_funPtr(funPtr),
+          m_classInfo(classInfo), m_name(name)
+        { }
+
+    virtual ~C2Function() {}
+
+    virtual void execute(QScriptContextPrivate *context);
+
+    virtual Type type() const { return QScriptFunction::C2; }
+
+    virtual QString functionName() const;
+
+private:
+    QScriptInternalFunctionSignature m_funPtr;
+    QScriptClassInfo *m_classInfo;
+    QString m_name;
+};
+
+class C3Function: public QScriptFunction
+{
+public:
+    C3Function(QScriptFunctionWithArgSignature funPtr, void *arg, int length)
+        : QScriptFunction(length), m_funPtr(funPtr), m_arg(arg)
+        { }
+
+    virtual ~C3Function() { }
+
+    virtual void execute(QScriptContextPrivate *context);
+
+    virtual Type type() const { return QScriptFunction::C3; }
+
+private:
+    QScriptFunctionWithArgSignature m_funPtr;
+    void *m_arg;
+};
+
+namespace AST {
+    class FunctionExpression;
+}
+
+// implemented in qscriptcontext_p.cpp
+class ScriptFunction: public QScriptFunction
+{
+public:
+    ScriptFunction(AST::FunctionExpression *definition, NodePool *astPool):
+        m_definition(definition), m_astPool(astPool), m_compiledCode(0) {}
+
+    virtual ~ScriptFunction() {}
+
+    virtual void execute(QScriptContextPrivate *context);
+
+    virtual QString toString(QScriptContextPrivate *context) const;
+
+    virtual Type type() const
+    { return QScriptFunction::Script; }
+
+    virtual QString fileName() const;
+
+    virtual QString functionName() const;
+
+    virtual int startLineNumber() const;
+
+    virtual int endLineNumber() const;
+
+private:
+    AST::FunctionExpression *m_definition;
+    QExplicitlySharedDataPointer<NodePool> m_astPool;
+    Code *m_compiledCode;
+};
+
+} // namespace QScript
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_SCRIPT
+
+#endif // QSCRIPTFUNCTION_P_H